MAINTAINERS                                |    7 +
 Makefile                                   |    2 +-
 arch/avr32/Kconfig                         |   34 +-
 arch/avr32/Makefile                        |    3 +-
 arch/avr32/boards/atngw100/Kconfig         |   12 +
 arch/avr32/boards/atngw100/flash.c         |    5 +-
 arch/avr32/boards/atngw100/setup.c         |   26 +-
 arch/avr32/boards/atstk1000/Kconfig        |   82 +-
 arch/avr32/boards/atstk1000/Makefile       |    2 +
 arch/avr32/boards/atstk1000/atstk1000.h    |    2 +
 arch/avr32/boards/atstk1000/atstk1002.c    |  148 ++-
 arch/avr32/boards/atstk1000/atstk1003.c    |  181 +++
 arch/avr32/boards/atstk1000/atstk1004.c    |  152 +++
 arch/avr32/boards/atstk1000/flash.c        |    5 +-
 arch/avr32/boards/atstk1000/setup.c        |   64 +
 arch/avr32/configs/atngw100_defconfig      |  210 +++-
 arch/avr32/configs/atstk1002_defconfig     |  482 +++++--
 arch/avr32/configs/atstk1003_defconfig     | 1045 ++++++++++++++
 arch/avr32/configs/atstk1004_defconfig     |  722 ++++++++++
 arch/avr32/drivers/Makefile                |    1 +
 arch/avr32/drivers/dw-dmac.c               |  761 +++++++++++
 arch/avr32/drivers/dw-dmac.h               |   42 +
 arch/avr32/kernel/Makefile                 |    6 +-
 arch/avr32/kernel/dma-controller.c         |   34 +
 arch/avr32/kernel/entry-avr32b.S           |   26 +-
 arch/avr32/kernel/setup.c                  |    2 +-
 arch/avr32/kernel/vmlinux.lds.S            |  143 ++
 arch/avr32/kernel/vmlinux.lds.c            |  142 --
 arch/avr32/mach-at32ap/Kconfig             |   19 +-
 arch/avr32/mach-at32ap/Makefile            |    5 +-
 arch/avr32/mach-at32ap/at32ap7000.c        | 1324 ------------------
 arch/avr32/mach-at32ap/at32ap700x.c        | 1754 ++++++++++++++++++++++++
 arch/avr32/mach-at32ap/clock.c             |  116 ++
 arch/avr32/mach-at32ap/gpio-dev.c          |  573 ++++++++
 arch/avr32/mach-at32ap/hsmc.c              |  129 ++-
 arch/avr32/mach-at32ap/pio.c               |   80 ++
 arch/avr32/mach-at32ap/pm.h                |    8 +
 arch/avr32/mm/dma-coherent.c               |    7 +
 arch/avr32/mm/init.c                       |   12 +-
 drivers/char/watchdog/Kconfig              |    2 +-
 drivers/char/watchdog/at32ap700x_wdt.c     |   69 +-
 drivers/i2c/busses/Kconfig                 |    8 +
 drivers/i2c/busses/Makefile                |    1 +
 drivers/i2c/busses/i2c-atmeltwi.c          |  436 ++++++
 drivers/i2c/busses/i2c-atmeltwi.h          |  117 ++
 drivers/misc/Kconfig                       |    9 +
 drivers/misc/Makefile                      |    1 +
 drivers/misc/atmel-ssc.c                   |  174 +++
 drivers/mmc/host/Kconfig                   |   10 +
 drivers/mmc/host/Makefile                  |    1 +
 drivers/mmc/host/atmel-mci.c               | 1176 ++++++++++++++++
 drivers/mmc/host/atmel-mci.h               |  192 +++
 drivers/mtd/chips/cfi_cmdset_0001.c        |   43 +
 drivers/mtd/chips/cfi_cmdset_0002.c        |    6 +-
 drivers/pcmcia/Kconfig                     |    7 +
 drivers/pcmcia/Makefile                    |    1 +
 drivers/pcmcia/at32_cf.c                   |  531 ++++++++
 drivers/pcmcia/cistpl.c                    |   48 +-
 drivers/spi/atmel_spi.c                    |    4 +-
 drivers/usb/gadget/Kconfig                 |   26 +-
 drivers/usb/gadget/Makefile                |    1 +
 drivers/usb/gadget/atmel_usba_udc.c        | 2038 ++++++++++++++++++++++++++++
 drivers/usb/gadget/atmel_usba_udc.h        |  350 +++++
 drivers/video/atmel_lcdfb.c                |    6 +-
 drivers/video/backlight/Kconfig            |   12 +
 drivers/video/backlight/Makefile           |    2 +
 drivers/video/backlight/ltv350qv.c         |  339 +++++
 drivers/video/backlight/ltv350qv.h         |   95 ++
 include/asm-avr32/arch-at32ap/at32ap7000.h |   35 -
 include/asm-avr32/arch-at32ap/at32ap700x.h |   35 +
 include/asm-avr32/arch-at32ap/board.h      |   39 +
 include/asm-avr32/arch-at32ap/cpu.h        |    2 +-
 include/asm-avr32/arch-at32ap/io.h         |    4 +-
 include/asm-avr32/arch-at32ap/portmux.h    |   13 +
 include/asm-avr32/arch-at32ap/smc.h        |   51 +-
 include/asm-avr32/dma-controller.h         |  166 +++
 include/asm-avr32/dma-mapping.h            |   17 +-
 include/asm-avr32/system.h                 |   13 +-
 include/asm-avr32/unistd.h                 |   13 +
 include/linux/atmel-ssc.h                  |  312 +++++
 include/linux/spi/at73c213.h               |   25 +
 include/pcmcia/cs_types.h                  |    2 +-
 init/do_mounts.c                           |    8 +-
 scripts/checkstack.pl                      |    5 +
 sound/Kconfig                              |    6 +
 sound/Makefile                             |    3 +-
 sound/avr32/Kconfig                        |   11 +
 sound/avr32/Makefile                       |    3 +
 sound/avr32/ac97c.c                        |  914 +++++++++++++
 sound/avr32/ac97c.h                        |   71 +
 sound/oss/Kconfig                          |    4 +
 sound/oss/Makefile                         |    1 +
 sound/oss/at32_abdac.c                     |  722 ++++++++++
 sound/oss/at32_abdac.h                     |   59 +
 sound/spi/Kconfig                          |   31 +
 sound/spi/Makefile                         |    5 +
 sound/spi/at73c213.c                       | 1121 +++++++++++++++
 sound/spi/at73c213.h                       |  119 ++
 98 files changed, 16057 insertions(+), 1826 deletions(-)
 create mode 100644 arch/avr32/boards/atngw100/Kconfig
 create mode 100644 arch/avr32/boards/atstk1000/atstk1003.c
 create mode 100644 arch/avr32/boards/atstk1000/atstk1004.c
 create mode 100644 arch/avr32/configs/atstk1003_defconfig
 create mode 100644 arch/avr32/configs/atstk1004_defconfig
 create mode 100644 arch/avr32/drivers/Makefile
 create mode 100644 arch/avr32/drivers/dw-dmac.c
 create mode 100644 arch/avr32/drivers/dw-dmac.h
 create mode 100644 arch/avr32/kernel/dma-controller.c
 create mode 100644 arch/avr32/kernel/vmlinux.lds.S
 delete mode 100644 arch/avr32/kernel/vmlinux.lds.c
 delete mode 100644 arch/avr32/mach-at32ap/at32ap7000.c
 create mode 100644 arch/avr32/mach-at32ap/at32ap700x.c
 create mode 100644 arch/avr32/mach-at32ap/gpio-dev.c
 create mode 100644 drivers/i2c/busses/i2c-atmeltwi.c
 create mode 100644 drivers/i2c/busses/i2c-atmeltwi.h
 create mode 100644 drivers/misc/atmel-ssc.c
 create mode 100644 drivers/mmc/host/atmel-mci.c
 create mode 100644 drivers/mmc/host/atmel-mci.h
 create mode 100644 drivers/pcmcia/at32_cf.c
 create mode 100644 drivers/usb/gadget/atmel_usba_udc.c
 create mode 100644 drivers/usb/gadget/atmel_usba_udc.h
 create mode 100644 drivers/video/backlight/ltv350qv.c
 create mode 100644 drivers/video/backlight/ltv350qv.h
 delete mode 100644 include/asm-avr32/arch-at32ap/at32ap7000.h
 create mode 100644 include/asm-avr32/arch-at32ap/at32ap700x.h
 create mode 100644 include/asm-avr32/dma-controller.h
 create mode 100644 include/linux/atmel-ssc.h
 create mode 100644 include/linux/spi/at73c213.h
 create mode 100644 sound/avr32/Kconfig
 create mode 100644 sound/avr32/Makefile
 create mode 100644 sound/avr32/ac97c.c
 create mode 100644 sound/avr32/ac97c.h
 create mode 100644 sound/oss/at32_abdac.c
 create mode 100644 sound/oss/at32_abdac.h
 create mode 100644 sound/spi/Kconfig
 create mode 100644 sound/spi/Makefile
 create mode 100644 sound/spi/at73c213.c
 create mode 100644 sound/spi/at73c213.h

diff --git a/MAINTAINERS b/MAINTAINERS
index 9a91d9e..587afe3 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -669,6 +669,13 @@ P:	Haavard Skinnemoen
 M:	hskinnemoen@atmel.com
 S:	Supported
 
+ATMEL USBA UDC DRIVER
+P:	Haavard Skinnemoen
+M:	hskinnemoen@atmel.com
+L:	kernel@avr32linux.org
+W:	http://avr32linux.org/twiki/bin/view/Main/AtmelUsbDeviceDriver
+S:	Supported
+
 ATMEL WIRELESS DRIVER
 P:	Simon Kelley
 M:	simon@thekelleys.org.uk
diff --git a/arch/avr32/Kconfig b/arch/avr32/Kconfig
index d12346a..62913a4 100644
--- a/arch/avr32/Kconfig
+++ b/arch/avr32/Kconfig
@@ -87,19 +87,36 @@ config PLATFORM_AT32AP
 	select MMU
 	select PERFORMANCE_COUNTERS
 
+config CPU_AT32AP700X
+	bool
+	select PLATFORM_AT32AP
+
 choice
 	prompt "AVR32 CPU type"
 	default CPU_AT32AP7000
 
 config CPU_AT32AP7000
 	bool "AT32AP7000"
-	select PLATFORM_AT32AP
+	select CPU_AT32AP700X
+
+config CPU_AT32AP7001
+	bool "AT32AP7001"
+	select CPU_AT32AP700X
+
+config CPU_AT32AP7002
+	bool "AT32AP7002"
+	select CPU_AT32AP700X
+
 endchoice
 
 #
 # CPU Daughterboards for ATSTK1000
 config BOARD_ATSTK1002
 	bool
+config BOARD_ATSTK1003
+	bool
+config BOARD_ATSTK1004
+	bool
 
 choice
 	prompt "AVR32 board type"
@@ -108,6 +125,8 @@ choice
 config BOARD_ATSTK1000
 	bool "ATSTK1000 evaluation board"
 	select BOARD_ATSTK1002 if CPU_AT32AP7000
+	select BOARD_ATSTK1003 if CPU_AT32AP7001
+	select BOARD_ATSTK1004 if CPU_AT32AP7002
 
 config BOARD_ATNGW100
 	bool "ATNGW100 Network Gateway"
@@ -116,6 +135,9 @@ endchoice
 if BOARD_ATSTK1000
 source "arch/avr32/boards/atstk1000/Kconfig"
 endif
+if BOARD_ATNGW100
+source "arch/avr32/boards/atngw100/Kconfig"
+endif
 
 choice
 	prompt "Boot loader type"
@@ -129,15 +151,15 @@ source "arch/avr32/mach-at32ap/Kconfig"
 
 config LOAD_ADDRESS
 	hex
-	default 0x10000000 if LOADER_U_BOOT=y && CPU_AT32AP7000=y
+	default 0x10000000 if LOADER_U_BOOT=y && CPU_AT32AP700X=y
 
 config ENTRY_ADDRESS
 	hex
-	default 0x90000000 if LOADER_U_BOOT=y && CPU_AT32AP7000=y
+	default 0x90000000 if LOADER_U_BOOT=y && CPU_AT32AP700X=y
 
 config PHYS_OFFSET
 	hex
-	default 0x10000000 if CPU_AT32AP7000=y
+	default 0x10000000 if CPU_AT32AP700X=y
 
 source "kernel/Kconfig.preempt"
 
@@ -175,6 +197,10 @@ config OWNERSHIP_TRACE
 	  enabling Nexus-compliant debuggers to keep track of the PID of the
 	  currently executing task.
 
+config DW_DMAC
+	tristate "Synopsys DesignWare DMA Controller support"
+	default y if CPU_AT32AP7000
+
 # FPU emulation goes here
 
 source "kernel/Kconfig.hz"
diff --git a/arch/avr32/Makefile b/arch/avr32/Makefile
index dc6bc01..96f0030 100644
--- a/arch/avr32/Makefile
+++ b/arch/avr32/Makefile
@@ -16,7 +16,7 @@ AFLAGS		+= -mrelax -mno-pic
 CFLAGS_MODULE	+= -mno-relax
 LDFLAGS_vmlinux	+= --relax
 
-cpuflags-$(CONFIG_CPU_AT32AP7000)	+= -mcpu=ap7000
+cpuflags-$(CONFIG_PLATFORM_AT32AP)	+= -march=ap
 
 CFLAGS		+= $(cpuflags-y)
 AFLAGS		+= $(cpuflags-y)
@@ -31,6 +31,7 @@ core-$(CONFIG_BOARD_ATNGW100)		+= arch/avr32/boards/atngw100/
 core-$(CONFIG_LOADER_U_BOOT)		+= arch/avr32/boot/u-boot/
 core-y					+= arch/avr32/kernel/
 core-y					+= arch/avr32/mm/
+drivers-y				+= arch/avr32/drivers/
 libs-y					+= arch/avr32/lib/
 
 archincdir-$(CONFIG_PLATFORM_AT32AP)	:= arch-at32ap
diff --git a/arch/avr32/boards/atngw100/Kconfig b/arch/avr32/boards/atngw100/Kconfig
new file mode 100644
index 0000000..5d922df
--- /dev/null
+++ b/arch/avr32/boards/atngw100/Kconfig
@@ -0,0 +1,12 @@
+# NGW100 customization
+
+config BOARD_ATNGW100_I2C_GPIO
+	bool "Use GPIO for i2c instead of built-in TWI module"
+	help
+	  The driver for the built-in TWI module has been plagued by
+	  various problems, while the i2c-gpio driver is based on the
+	  trusty old i2c-algo-bit bitbanging engine, making it work
+	  on pretty much any setup.
+
+	  Choose 'Y' here if you're having i2c-related problems and
+	  want to rule out the i2c bus driver.
diff --git a/arch/avr32/boards/atngw100/flash.c b/arch/avr32/boards/atngw100/flash.c
index f9b32a8..b07ae63 100644
--- a/arch/avr32/boards/atngw100/flash.c
+++ b/arch/avr32/boards/atngw100/flash.c
@@ -15,7 +15,7 @@
 
 #include <asm/arch/smc.h>
 
-static struct smc_config flash_config __initdata = {
+static struct smc_timing flash_timing __initdata = {
 	.ncs_read_setup		= 0,
 	.nrd_setup		= 40,
 	.ncs_write_setup	= 0,
@@ -28,7 +28,9 @@ static struct smc_config flash_config __initdata = {
 
 	.read_cycle		= 120,
 	.write_cycle		= 120,
+};
 
+static struct smc_config flash_config __initdata = {
 	.bus_width		= 2,
 	.nrd_controlled		= 1,
 	.nwe_controlled		= 1,
@@ -82,6 +84,7 @@ static int __init atngw100_flash_init(void)
 {
 	int ret;
 
+	smc_set_timing(&flash_config, &flash_timing);
 	ret = smc_set_configuration(0, &flash_config);
 	if (ret < 0) {
 		printk(KERN_ERR "atngw100: failed to set NOR flash timing\n");
diff --git a/arch/avr32/boards/atngw100/setup.c b/arch/avr32/boards/atngw100/setup.c
index ef80156..2a5f587 100644
--- a/arch/avr32/boards/atngw100/setup.c
+++ b/arch/avr32/boards/atngw100/setup.c
@@ -42,6 +42,11 @@ static struct spi_board_info spi0_board_info[] __initdata = {
 	},
 };
 
+static struct mci_platform_data __initdata mci0_data = {
+	.detect_pin	= GPIO_PIN_PC(25),
+	.wp_pin		= GPIO_PIN_PE(0),
+};
+
 /*
  * The next two functions should go away as the boot loader is
  * supposed to initialize the macb address registers with a valid
@@ -124,9 +129,13 @@ static struct platform_device ngw_gpio_leds = {
 	}
 };
 
+#ifdef CONFIG_BOARD_ATNGW100_I2C_GPIO
 static struct i2c_gpio_platform_data i2c_gpio_data = {
-	.sda_pin	= GPIO_PIN_PA(6),
-	.scl_pin	= GPIO_PIN_PA(7),
+	.sda_pin		= GPIO_PIN_PA(6),
+	.scl_pin		= GPIO_PIN_PA(7),
+	.sda_is_open_drain	= 1,
+	.scl_is_open_drain	= 1,
+	.udelay			= 2,	/* close to 100 kHz */
 };
 
 static struct platform_device i2c_gpio_device = {
@@ -136,6 +145,7 @@ static struct platform_device i2c_gpio_device = {
 		.platform_data	= &i2c_gpio_data,
 	},
 };
+#endif
 
 static int __init atngw100_init(void)
 {
@@ -154,6 +164,8 @@ static int __init atngw100_init(void)
 	set_hw_addr(at32_add_device_eth(1, &eth_data[1]));
 
 	at32_add_device_spi(0, spi0_board_info, ARRAY_SIZE(spi0_board_info));
+	at32_add_device_mci(0, &mci0_data);
+	at32_add_device_usba(0, NULL);
 
 	for (i = 0; i < ARRAY_SIZE(ngw_leds); i++) {
 		at32_select_gpio(ngw_leds[i].gpio,
@@ -161,9 +173,15 @@ static int __init atngw100_init(void)
 	}
 	platform_device_register(&ngw_gpio_leds);
 
-	at32_select_gpio(i2c_gpio_data.sda_pin, 0);
-	at32_select_gpio(i2c_gpio_data.scl_pin, 0);
+#ifdef CONFIG_BOARD_ATNGW100_I2C_GPIO
+	at32_select_gpio(i2c_gpio_data.sda_pin,
+		AT32_GPIOF_MULTIDRV | AT32_GPIOF_OUTPUT | AT32_GPIOF_HIGH);
+	at32_select_gpio(i2c_gpio_data.scl_pin,
+		AT32_GPIOF_MULTIDRV | AT32_GPIOF_OUTPUT | AT32_GPIOF_HIGH);
 	platform_device_register(&i2c_gpio_device);
+#else
+	at32_add_device_twi(0);
+#endif
 
 	return 0;
 }
diff --git a/arch/avr32/boards/atstk1000/Kconfig b/arch/avr32/boards/atstk1000/Kconfig
index 718578f..aac73a6 100644
--- a/arch/avr32/boards/atstk1000/Kconfig
+++ b/arch/avr32/boards/atstk1000/Kconfig
@@ -1,34 +1,34 @@
 # STK1000 customization
 
-if BOARD_ATSTK1002
+if BOARD_ATSTK1000
 
-config BOARD_ATSTK1002_CUSTOM
-	bool "Non-default STK-1002 jumper settings"
+config BOARD_ATSTK100X_CUSTOM
+	bool "Non-default STK1002/STK1003/STK1004 jumper settings"
 	help
 	  You will normally leave the jumpers on the CPU card at their
 	  default settings.  If you need to use certain peripherals,
 	  you will need to change some of those jumpers.
 
-if BOARD_ATSTK1002_CUSTOM
+if BOARD_ATSTK100X_CUSTOM
 
-config BOARD_ATSTK1002_SW1_CUSTOM
+config BOARD_ATSTK100X_SW1_CUSTOM
 	bool "SW1: use SSC1 (not SPI0)"
 	help
 	  This also prevents using the external DAC as an audio interface,
 	  and means you can't initialize the on-board QVGA display.
 
-config BOARD_ATSTK1002_SW2_CUSTOM
+config BOARD_ATSTK100X_SW2_CUSTOM
 	bool "SW2: use IRDA or TIMER0 (not UART-A, MMC/SD, and PS2-A)"
 	help
 	  If you change this you'll want an updated boot loader putting
 	  the console on UART-C not UART-A.
 
-config BOARD_ATSTK1002_SW3_CUSTOM
+config BOARD_ATSTK100X_SW3_CUSTOM
 	bool "SW3: use TIMER1 (not SSC0 and GCLK)"
 	help
 	  This also prevents using the external DAC as an audio interface.
 
-config BOARD_ATSTK1002_SW4_CUSTOM
+config BOARD_ATSTK100X_SW4_CUSTOM
 	bool "SW4: use ISI/Camera (not GPIOs, SPI1, and PS2-B)"
 	help
 	  To use the camera interface you'll need a custom card (on the
@@ -36,27 +36,29 @@ config BOARD_ATSTK1002_SW4_CUSTOM
 
 config BOARD_ATSTK1002_SW5_CUSTOM
 	bool "SW5: use MACB1 (not LCDC)"
+	depends on BOARD_ATSTK1002
 
 config BOARD_ATSTK1002_SW6_CUSTOM
 	bool "SW6: more GPIOs (not MACB0)"
+	depends on BOARD_ATSTK1002
 
 endif	# custom
 
-config BOARD_ATSTK1002_SPI1
+config BOARD_ATSTK100X_SPI1
 	bool "Configure SPI1 controller"
-	depends on !BOARD_ATSTK1002_SW4_CUSTOM
+	depends on !BOARD_ATSTK100X_SW4_CUSTOM
 	help
 	  All the signals for the second SPI controller are available on
 	  GPIO lines and accessed through the J1 jumper block.  Say "y"
 	  here to configure that SPI controller.
 
-config BOARD_ATSTK1002_J2_LED
+config BOARD_ATSTK1000_J2_LED
 	bool
-	default BOARD_ATSTK1002_J2_LED8 || BOARD_ATSTK1002_J2_RGB
+	default BOARD_ATSTK1000_J2_LED8 || BOARD_ATSTK1000_J2_RGB
 
 choice
 	prompt "LEDs connected to J2:"
-	depends on LEDS_GPIO && !BOARD_ATSTK1002_SW4_CUSTOM
+	depends on LEDS_GPIO && !BOARD_ATSTK100X_SW4_CUSTOM
 	optional
 	help
 	  Select this if you have jumpered the J2 jumper block to the
@@ -64,16 +66,64 @@ choice
 	  IDC cable.  A default "heartbeat" trigger is provided, but
 	  you can of course override this.
 
-config BOARD_ATSTK1002_J2_LED8
+config BOARD_ATSTK1000_J2_LED8
 	bool "LED0..LED7"
 	help
 	  Select this if J2 is jumpered to LED0..LED7 amber leds.
 
-config BOARD_ATSTK1002_J2_RGB
+config BOARD_ATSTK1000_J2_RGB
 	bool "RGB leds"
 	help
 	  Select this if J2 is jumpered to the RGB leds.
 
 endchoice
 
-endif	# stk 1002
+config BOARD_ATSTK1000_EXTDAC
+	bool
+	depends on !BOARD_ATSTK100X_SW1_CUSTOM && !BOARD_ATSTK100X_SW3_CUSTOM
+	default y
+
+config BOARD_ATSTK100X_ENABLE_AC97
+	bool "Use AC97C instead of ABDAC"
+	help
+	  Select this if you want to use the built-in AC97 controller
+	  instead of the built-in Audio Bitstream DAC. These share
+	  the same I/O pins on the AP7000, so both can't be enabled
+	  at the same time.
+
+	  Note that the STK1000 kit doesn't ship with an AC97 codec on
+	  board, so say N unless you've got an expansion board with an
+	  AC97 codec on it that you want to use.
+
+config BOARD_ATSTK1000_CF_HACKS
+	bool "ATSTK1000 CompactFlash hacks"
+	depends on !BOARD_ATSTK100X_SW4_CUSTOM
+	help
+	  Select this if you have re-routed the CompactFlash RESET and
+	  CD signals to GPIOs on your STK1000. This is necessary for
+	  reset and card detection to work properly, although some CF
+	  cards may be able to cope without reset.
+
+config BOARD_ATSTK1000_CF_RESET_PIN
+	hex "CompactFlash RESET pin"
+	default 0x30
+	depends on BOARD_ATSTK1000_CF_HACKS
+	help
+	  Select which GPIO pin to use for the CompactFlash RESET
+	  signal. This is specified as a hexadecimal number and should
+	  be defined as 0x20 * gpio_port + pin.
+
+	  The default is 0x30, which is pin 16 on PIOB, aka GPIO14.
+
+config BOARD_ATSTK1000_CF_DETECT_PIN
+	hex "CompactFlash DETECT pin"
+	default 0x3e
+	depends on BOARD_ATSTK1000_CF_HACKS
+	help
+	  Select which GPIO pin to use for the CompactFlash CD
+	  signal. This is specified as a hexadecimal number and should
+	  be defined as 0x20 * gpio_port + pin.
+
+	  The default is 0x3e, which is pin 30 on PIOB, aka GPIO15.
+
+endif	# stk 1000
diff --git a/arch/avr32/boards/atstk1000/Makefile b/arch/avr32/boards/atstk1000/Makefile
index 8e09922..beead86 100644
--- a/arch/avr32/boards/atstk1000/Makefile
+++ b/arch/avr32/boards/atstk1000/Makefile
@@ -1,2 +1,4 @@
 obj-y				+= setup.o flash.o
 obj-$(CONFIG_BOARD_ATSTK1002)	+= atstk1002.o
+obj-$(CONFIG_BOARD_ATSTK1003)	+= atstk1003.o
+obj-$(CONFIG_BOARD_ATSTK1004)	+= atstk1004.o
diff --git a/arch/avr32/boards/atstk1000/atstk1000.h b/arch/avr32/boards/atstk1000/atstk1000.h
index 9a49ed0..9392d32 100644
--- a/arch/avr32/boards/atstk1000/atstk1000.h
+++ b/arch/avr32/boards/atstk1000/atstk1000.h
@@ -12,4 +12,6 @@
 
 extern struct atmel_lcdfb_info atstk1000_lcdc_data;
 
+void atstk1000_setup_j2_leds(void);
+
 #endif /* __ARCH_AVR32_BOARDS_ATSTK1000_ATSTK1000_H */
diff --git a/arch/avr32/boards/atstk1000/atstk1002.c b/arch/avr32/boards/atstk1000/atstk1002.c
index c9981b7..d30de89 100644
--- a/arch/avr32/boards/atstk1000/atstk1002.c
+++ b/arch/avr32/boards/atstk1000/atstk1002.c
@@ -11,17 +11,17 @@
 #include <linux/etherdevice.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
-#include <linux/leds.h>
 #include <linux/platform_device.h>
 #include <linux/string.h>
 #include <linux/types.h>
 #include <linux/spi/spi.h>
+#include <linux/spi/at73c213.h>
 
 #include <video/atmel_lcdc.h>
 
 #include <asm/io.h>
 #include <asm/setup.h>
-#include <asm/arch/at32ap7000.h>
+#include <asm/arch/at32ap700x.h>
 #include <asm/arch/board.h>
 #include <asm/arch/init.h>
 #include <asm/arch/portmux.h>
@@ -48,8 +48,24 @@ static struct eth_platform_data __initdata eth_data[2] = {
 	},
 };
 
-#ifndef CONFIG_BOARD_ATSTK1002_SW1_CUSTOM
+#ifdef CONFIG_BOARD_ATSTK1000_EXTDAC
+static struct at73c213_board_info at73c213_data = {
+	.ssc_id		= 0,
+	.shortname	= "AVR32 STK1000 external DAC",
+};
+#endif
+#ifndef CONFIG_BOARD_ATSTK100X_SW1_CUSTOM
 static struct spi_board_info spi0_board_info[] __initdata = {
+#ifdef CONFIG_BOARD_ATSTK1000_EXTDAC
+	{
+		/* AT73C213 */
+		.modalias	= "at73c213",
+		.max_speed_hz	= 200000,
+		.chip_select	= 0,
+		.mode		= SPI_MODE_1,
+		.platform_data	= &at73c213_data,
+	},
+#endif
 	{
 		/* QVGA display */
 		.modalias	= "ltv350qv",
@@ -60,12 +76,30 @@ static struct spi_board_info spi0_board_info[] __initdata = {
 };
 #endif
 
-#ifdef CONFIG_BOARD_ATSTK1002_SPI1
+#ifdef CONFIG_BOARD_ATSTK100X_SPI1
 static struct spi_board_info spi1_board_info[] __initdata = { {
 	/* patch in custom entries here */
 } };
 #endif
 
+static struct mci_platform_data __initdata mci0_data = {
+	.detect_pin	= GPIO_PIN_NONE,
+	.wp_pin		= GPIO_PIN_NONE,
+};
+
+static struct cf_platform_data __initdata cf0_data = {
+#ifdef CONFIG_BOARD_ATSTK1000_CF_HACKS
+	.detect_pin	= CONFIG_BOARD_ATSTK1000_CF_DETECT_PIN,
+	.reset_pin	= CONFIG_BOARD_ATSTK1000_CF_RESET_PIN,
+#else
+	.detect_pin	= GPIO_PIN_NONE,
+	.reset_pin	= GPIO_PIN_NONE,
+#endif
+	.vcc_pin	= GPIO_PIN_NONE,
+	.ready_pin	= GPIO_PIN_PB(27),
+	.cs		= 4,
+};
+
 /*
  * The next two functions should go away as the boot loader is
  * supposed to initialize the macb address registers with a valid
@@ -121,68 +155,44 @@ static void __init set_hw_addr(struct platform_device *pdev)
 	clk_put(pclk);
 }
 
-#ifdef CONFIG_BOARD_ATSTK1002_J2_LED
-
-static struct gpio_led stk_j2_led[] = {
-#ifdef CONFIG_BOARD_ATSTK1002_J2_LED8
-#define LEDSTRING "J2 jumpered to LED8"
-	{ .name = "led0:amber", .gpio = GPIO_PIN_PB( 8), },
-	{ .name = "led1:amber", .gpio = GPIO_PIN_PB( 9), },
-	{ .name = "led2:amber", .gpio = GPIO_PIN_PB(10), },
-	{ .name = "led3:amber", .gpio = GPIO_PIN_PB(13), },
-	{ .name = "led4:amber", .gpio = GPIO_PIN_PB(14), },
-	{ .name = "led5:amber", .gpio = GPIO_PIN_PB(15), },
-	{ .name = "led6:amber", .gpio = GPIO_PIN_PB(16), },
-	{ .name = "led7:amber", .gpio = GPIO_PIN_PB(30),
-			.default_trigger = "heartbeat", },
-#else	/* RGB */
-#define LEDSTRING "J2 jumpered to RGB LEDs"
-	{ .name = "r1:red",     .gpio = GPIO_PIN_PB( 8), },
-	{ .name = "g1:green",   .gpio = GPIO_PIN_PB(10), },
-	{ .name = "b1:blue",    .gpio = GPIO_PIN_PB(14), },
-
-	{ .name = "r2:red",     .gpio = GPIO_PIN_PB( 9),
-			.default_trigger = "heartbeat", },
-	{ .name = "g2:green",   .gpio = GPIO_PIN_PB(13), },
-	{ .name = "b2:blue",    .gpio = GPIO_PIN_PB(15),
-			.default_trigger = "heartbeat", },
-	/* PB16, PB30 unused */
-#endif
-};
-
-static struct gpio_led_platform_data stk_j2_led_data = {
-	.num_leds	= ARRAY_SIZE(stk_j2_led),
-	.leds		= stk_j2_led,
-};
-
-static struct platform_device stk_j2_led_dev = {
-	.name		= "leds-gpio",
-	.id		= 2,	/* gpio block J2 */
-	.dev		= {
-		.platform_data	= &stk_j2_led_data,
-	},
-};
-
-static void setup_j2_leds(void)
+#ifdef CONFIG_BOARD_ATSTK1000_EXTDAC
+static void __init atstk1002_setup_extdac(void)
 {
-	unsigned	i;
-
-	for (i = 0; i < ARRAY_SIZE(stk_j2_led); i++)
-		at32_select_gpio(stk_j2_led[i].gpio, AT32_GPIOF_OUTPUT);
-
-	printk("STK1002: " LEDSTRING "\n");
-	platform_device_register(&stk_j2_led_dev);
+	struct clk *gclk;
+	struct clk *pll;
+
+	gclk = clk_get(NULL, "gclk0");
+	if (IS_ERR(gclk))
+		goto err_gclk;
+	pll = clk_get(NULL, "pll0");
+	if (IS_ERR(pll))
+		goto err_pll;
+
+	if (clk_set_parent(gclk, pll)) {
+		pr_debug("STK1000: failed to set pll0 as parent for DAC clock\n");
+		goto err_set_clk;
+	}
+
+	at32_select_periph(GPIO_PIN_PA(30), GPIO_PERIPH_A, 0);
+	at73c213_data.dac_clk = gclk;
+
+err_set_clk:
+	clk_put(pll);
+err_pll:
+	clk_put(gclk);
+err_gclk:
+	return;
 }
-
 #else
-static void setup_j2_leds(void)
+static void __init atstk1002_setup_extdac(void)
 {
+
 }
-#endif
+#endif /* CONFIG_BOARD_ATSTK1000_EXTDAC */
 
 void __init setup_board(void)
 {
-#ifdef	CONFIG_BOARD_ATSTK1002_SW2_CUSTOM
+#ifdef	CONFIG_BOARD_ATSTK100X_SW2_CUSTOM
 	at32_map_usart(0, 1);	/* USART 0/B: /dev/ttyS1, IRDA */
 #else
 	at32_map_usart(1, 0);	/* USART 1/A: /dev/ttyS0, DB9 */
@@ -219,7 +229,7 @@ static int __init atstk1002_init(void)
 
 	at32_add_system_devices();
 
-#ifdef	CONFIG_BOARD_ATSTK1002_SW2_CUSTOM
+#ifdef	CONFIG_BOARD_ATSTK100X_SW2_CUSTOM
 	at32_add_device_usart(1);
 #else
 	at32_add_device_usart(0);
@@ -229,23 +239,35 @@ static int __init atstk1002_init(void)
 #ifndef CONFIG_BOARD_ATSTK1002_SW6_CUSTOM
 	set_hw_addr(at32_add_device_eth(0, &eth_data[0]));
 #endif
-#ifndef CONFIG_BOARD_ATSTK1002_SW1_CUSTOM
+#ifndef CONFIG_BOARD_ATSTK100X_SW1_CUSTOM
 	at32_add_device_spi(0, spi0_board_info, ARRAY_SIZE(spi0_board_info));
 #endif
-#ifdef CONFIG_BOARD_ATSTK1002_SPI1
+#ifdef CONFIG_BOARD_ATSTK100X_SPI1
 	at32_add_device_spi(1, spi1_board_info, ARRAY_SIZE(spi1_board_info));
 #endif
+	at32_add_device_twi(0);
+#ifndef CONFIG_BOARD_ATSTK100X_SW2_CUSTOM
+	at32_add_device_mci(0, &mci0_data);
+#endif
 #ifdef CONFIG_BOARD_ATSTK1002_SW5_CUSTOM
 	set_hw_addr(at32_add_device_eth(1, &eth_data[1]));
 #else
 	at32_add_device_lcdc(0, &atstk1000_lcdc_data,
 			     fbmem_start, fbmem_size);
 #endif
-#ifndef CONFIG_BOARD_ATSTK1002_SW3_CUSTOM
+	at32_add_device_usba(0, NULL);
+#ifdef CONFIG_BOARD_ATSTK100X_ENABLE_AC97
+	at32_add_device_ac97c(0);
+#else
+	at32_add_device_abdac(0);
+#endif
+	at32_add_device_cf(0, 2, &cf0_data);
+#ifndef CONFIG_BOARD_ATSTK100X_SW3_CUSTOM
 	at32_add_device_ssc(0, ATMEL_SSC_TX);
 #endif
 
-	setup_j2_leds();
+	atstk1000_setup_j2_leds();
+	atstk1002_setup_extdac();
 
 	return 0;
 }
diff --git a/arch/avr32/boards/atstk1000/atstk1003.c b/arch/avr32/boards/atstk1000/atstk1003.c
new file mode 100644
index 0000000..1842b7c
--- /dev/null
+++ b/arch/avr32/boards/atstk1000/atstk1003.c
@@ -0,0 +1,181 @@
+/*
+ * ATSTK1003 daughterboard-specific init code
+ *
+ * Copyright (C) 2007 Atmel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/string.h>
+#include <linux/types.h>
+
+#include <linux/spi/at73c213.h>
+#include <linux/spi/spi.h>
+
+#include <asm/setup.h>
+
+#include <asm/arch/at32ap700x.h>
+#include <asm/arch/board.h>
+#include <asm/arch/init.h>
+#include <asm/arch/portmux.h>
+
+#include "atstk1000.h"
+
+#ifdef CONFIG_BOARD_ATSTK1000_EXTDAC
+static struct at73c213_board_info at73c213_data = {
+	.ssc_id		= 0,
+	.shortname	= "AVR32 STK1000 external DAC",
+};
+#endif
+
+#ifndef CONFIG_BOARD_ATSTK100X_SW1_CUSTOM
+static struct spi_board_info spi0_board_info[] __initdata = {
+#ifdef CONFIG_BOARD_ATSTK1000_EXTDAC
+	{
+		/* AT73C213 */
+		.modalias	= "at73c213",
+		.max_speed_hz	= 200000,
+		.chip_select	= 0,
+		.mode		= SPI_MODE_1,
+		.platform_data	= &at73c213_data,
+	},
+#endif
+	/*
+	 * We can control the LTV350QV LCD panel, but it isn't much
+	 * point since we don't have an LCD controller...
+	 */
+};
+#endif
+
+#ifdef CONFIG_BOARD_ATSTK100X_SPI1
+static struct spi_board_info spi1_board_info[] __initdata = { {
+	/* patch in custom entries here */
+} };
+#endif
+
+static struct cf_platform_data __initdata cf0_data = {
+#ifdef CONFIG_BOARD_ATSTK1002_CF_HACKS
+	.detect_pin	= CONFIG_BOARD_ATSTK1002_CF_DETECT_PIN,
+	.reset_pin	= CONFIG_BOARD_ATSTK1002_CF_RESET_PIN,
+#else
+	.detect_pin	= GPIO_PIN_NONE,
+	.reset_pin	= GPIO_PIN_NONE,
+#endif
+	.vcc_pin	= GPIO_PIN_NONE,
+	.ready_pin	= GPIO_PIN_PB(27),
+	.cs		= 4,
+};
+
+#ifdef CONFIG_BOARD_ATSTK1000_EXTDAC
+static void __init atstk1003_setup_extdac(void)
+{
+	struct clk *gclk;
+	struct clk *pll;
+
+	gclk = clk_get(NULL, "gclk0");
+	if (IS_ERR(gclk))
+		goto err_gclk;
+	pll = clk_get(NULL, "pll0");
+	if (IS_ERR(pll))
+		goto err_pll;
+
+	if (clk_set_parent(gclk, pll)) {
+		pr_debug("STK1000: failed to set pll0 as parent for DAC clock\n");
+		goto err_set_clk;
+	}
+
+	at32_select_periph(GPIO_PIN_PA(30), GPIO_PERIPH_A, 0);
+	at73c213_data.dac_clk = gclk;
+
+err_set_clk:
+	clk_put(pll);
+err_pll:
+	clk_put(gclk);
+err_gclk:
+	return;
+}
+#else
+static void __init atstk1003_setup_extdac(void)
+{
+
+}
+#endif /* CONFIG_BOARD_ATSTK1000_EXTDAC */
+
+void __init setup_board(void)
+{
+#ifdef	CONFIG_BOARD_ATSTK100X_SW2_CUSTOM
+	at32_map_usart(0, 1);	/* USART 0/B: /dev/ttyS1, IRDA */
+#else
+	at32_map_usart(1, 0);	/* USART 1/A: /dev/ttyS0, DB9 */
+#endif
+	/* USART 2/unused: expansion connector */
+	at32_map_usart(3, 2);	/* USART 3/C: /dev/ttyS2, DB9 */
+
+	at32_setup_serial_console(0);
+}
+
+static int __init atstk1003_init(void)
+{
+	/*
+	 * ATSTK1000 uses 32-bit SDRAM interface. Reserve the
+	 * SDRAM-specific pins so that nobody messes with them.
+	 */
+	at32_reserve_pin(GPIO_PIN_PE(0));	/* DATA[16]	*/
+	at32_reserve_pin(GPIO_PIN_PE(1));	/* DATA[17]	*/
+	at32_reserve_pin(GPIO_PIN_PE(2));	/* DATA[18]	*/
+	at32_reserve_pin(GPIO_PIN_PE(3));	/* DATA[19]	*/
+	at32_reserve_pin(GPIO_PIN_PE(4));	/* DATA[20]	*/
+	at32_reserve_pin(GPIO_PIN_PE(5));	/* DATA[21]	*/
+	at32_reserve_pin(GPIO_PIN_PE(6));	/* DATA[22]	*/
+	at32_reserve_pin(GPIO_PIN_PE(7));	/* DATA[23]	*/
+	at32_reserve_pin(GPIO_PIN_PE(8));	/* DATA[24]	*/
+	at32_reserve_pin(GPIO_PIN_PE(9));	/* DATA[25]	*/
+	at32_reserve_pin(GPIO_PIN_PE(10));	/* DATA[26]	*/
+	at32_reserve_pin(GPIO_PIN_PE(11));	/* DATA[27]	*/
+	at32_reserve_pin(GPIO_PIN_PE(12));	/* DATA[28]	*/
+	at32_reserve_pin(GPIO_PIN_PE(13));	/* DATA[29]	*/
+	at32_reserve_pin(GPIO_PIN_PE(14));	/* DATA[30]	*/
+	at32_reserve_pin(GPIO_PIN_PE(15));	/* DATA[31]	*/
+	at32_reserve_pin(GPIO_PIN_PE(26));	/* SDCS		*/
+
+	at32_add_system_devices();
+
+#ifdef	CONFIG_BOARD_ATSTK100X_SW2_CUSTOM
+	at32_add_device_usart(1);
+#else
+	at32_add_device_usart(0);
+#endif
+	at32_add_device_usart(2);
+
+#ifndef CONFIG_BOARD_ATSTK100X_SW1_CUSTOM
+	at32_add_device_spi(0, spi0_board_info, ARRAY_SIZE(spi0_board_info));
+#endif
+#ifdef CONFIG_BOARD_ATSTK100X_SPI1
+	at32_add_device_spi(1, spi1_board_info, ARRAY_SIZE(spi1_board_info));
+#endif
+#ifndef CONFIG_BOARD_ATSTK100X_SW2_CUSTOM
+	at32_add_device_mci(0, NULL);
+#endif
+	at32_add_device_usba(0, NULL);
+#ifdef CONFIG_BOARD_ATSTK100X_ENABLE_AC97
+	at32_add_device_ac97c(0);
+#else
+	at32_add_device_abdac(0);
+#endif
+#ifndef CONFIG_BOARD_ATSTK100X_SW3_CUSTOM
+	at32_add_device_ssc(0, ATMEL_SSC_TX);
+#endif
+	at32_add_device_cf(0, 2, &cf0_data);
+
+	atstk1000_setup_j2_leds();
+	atstk1003_setup_extdac();
+
+	return 0;
+}
+postcore_initcall(atstk1003_init);
diff --git a/arch/avr32/boards/atstk1000/atstk1004.c b/arch/avr32/boards/atstk1000/atstk1004.c
new file mode 100644
index 0000000..96015dd
--- /dev/null
+++ b/arch/avr32/boards/atstk1000/atstk1004.c
@@ -0,0 +1,152 @@
+/*
+ * ATSTK1003 daughterboard-specific init code
+ *
+ * Copyright (C) 2007 Atmel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/string.h>
+#include <linux/types.h>
+
+#include <linux/spi/at73c213.h>
+#include <linux/spi/spi.h>
+
+#include <video/atmel_lcdc.h>
+
+#include <asm/setup.h>
+
+#include <asm/arch/at32ap700x.h>
+#include <asm/arch/board.h>
+#include <asm/arch/init.h>
+#include <asm/arch/portmux.h>
+
+#include "atstk1000.h"
+
+#ifdef CONFIG_BOARD_ATSTK1000_EXTDAC
+static struct at73c213_board_info at73c213_data = {
+	.ssc_id		= 0,
+	.shortname	= "AVR32 STK1000 external DAC",
+};
+#endif
+
+#ifndef CONFIG_BOARD_ATSTK100X_SW1_CUSTOM
+static struct spi_board_info spi0_board_info[] __initdata = {
+#ifdef CONFIG_BOARD_ATSTK1000_EXTDAC
+	{
+		/* AT73C213 */
+		.modalias	= "at73c213",
+		.max_speed_hz	= 200000,
+		.chip_select	= 0,
+		.mode		= SPI_MODE_1,
+		.platform_data	= &at73c213_data,
+	},
+#endif
+	{
+		/* QVGA display */
+		.modalias	= "ltv350qv",
+		.max_speed_hz	= 16000000,
+		.chip_select	= 1,
+		.mode		= SPI_MODE_3,
+	},
+};
+#endif
+
+#ifdef CONFIG_BOARD_ATSTK100X_SPI1
+static struct spi_board_info spi1_board_info[] __initdata = { {
+	/* patch in custom entries here */
+} };
+#endif
+
+#ifdef CONFIG_BOARD_ATSTK1000_EXTDAC
+static void __init atstk1004_setup_extdac(void)
+{
+	struct clk *gclk;
+	struct clk *pll;
+
+	gclk = clk_get(NULL, "gclk0");
+	if (IS_ERR(gclk))
+		goto err_gclk;
+	pll = clk_get(NULL, "pll0");
+	if (IS_ERR(pll))
+		goto err_pll;
+
+	if (clk_set_parent(gclk, pll)) {
+		pr_debug("STK1000: failed to set pll0 as parent for DAC clock\n");
+		goto err_set_clk;
+	}
+
+	at32_select_periph(GPIO_PIN_PA(30), GPIO_PERIPH_A, 0);
+	at73c213_data.dac_clk = gclk;
+
+err_set_clk:
+	clk_put(pll);
+err_pll:
+	clk_put(gclk);
+err_gclk:
+	return;
+}
+#else
+static void __init atstk1004_setup_extdac(void)
+{
+
+}
+#endif /* CONFIG_BOARD_ATSTK1000_EXTDAC */
+
+void __init setup_board(void)
+{
+#ifdef	CONFIG_BOARD_ATSTK100X_SW2_CUSTOM
+	at32_map_usart(0, 1);	/* USART 0/B: /dev/ttyS1, IRDA */
+#else
+	at32_map_usart(1, 0);	/* USART 1/A: /dev/ttyS0, DB9 */
+#endif
+	/* USART 2/unused: expansion connector */
+	at32_map_usart(3, 2);	/* USART 3/C: /dev/ttyS2, DB9 */
+
+	at32_setup_serial_console(0);
+}
+
+static int __init atstk1004_init(void)
+{
+	at32_add_system_devices();
+
+#ifdef	CONFIG_BOARD_ATSTK100X_SW2_CUSTOM
+	at32_add_device_usart(1);
+#else
+	at32_add_device_usart(0);
+#endif
+	at32_add_device_usart(2);
+
+#ifndef CONFIG_BOARD_ATSTK100X_SW1_CUSTOM
+	at32_add_device_spi(0, spi0_board_info, ARRAY_SIZE(spi0_board_info));
+#endif
+#ifdef CONFIG_BOARD_ATSTK100X_SPI1
+	at32_add_device_spi(1, spi1_board_info, ARRAY_SIZE(spi1_board_info));
+#endif
+#ifndef CONFIG_BOARD_ATSTK100X_SW2_CUSTOM
+	at32_add_device_mci(0, NULL);
+#endif
+	at32_add_device_lcdc(0, &atstk1000_lcdc_data,
+			     fbmem_start, fbmem_size);
+	at32_add_device_usba(0, NULL);
+#ifdef CONFIG_BOARD_ATSTK100X_ENABLE_AC97
+	at32_add_device_ac97c(0);
+#else
+	at32_add_device_abdac(0);
+#endif
+#ifndef CONFIG_BOARD_ATSTK100X_SW3_CUSTOM
+	at32_add_device_ssc(0, ATMEL_SSC_TX);
+#endif
+
+	atstk1000_setup_j2_leds();
+	atstk1004_setup_extdac();
+
+	return 0;
+}
+postcore_initcall(atstk1004_init);
diff --git a/arch/avr32/boards/atstk1000/flash.c b/arch/avr32/boards/atstk1000/flash.c
index aac4300..3d0a102 100644
--- a/arch/avr32/boards/atstk1000/flash.c
+++ b/arch/avr32/boards/atstk1000/flash.c
@@ -15,7 +15,7 @@
 
 #include <asm/arch/smc.h>
 
-static struct smc_config flash_config __initdata = {
+static struct smc_timing flash_timing __initdata = {
 	.ncs_read_setup		= 0,
 	.nrd_setup		= 40,
 	.ncs_write_setup	= 0,
@@ -28,7 +28,9 @@ static struct smc_config flash_config __initdata = {
 
 	.read_cycle		= 120,
 	.write_cycle		= 120,
+};
 
+static struct smc_config flash_config __initdata = {
 	.bus_width		= 2,
 	.nrd_controlled		= 1,
 	.nwe_controlled		= 1,
@@ -82,6 +84,7 @@ static int __init atstk1000_flash_init(void)
 {
 	int ret;
 
+	smc_set_timing(&flash_config, &flash_timing);
 	ret = smc_set_configuration(0, &flash_config);
 	if (ret < 0) {
 		printk(KERN_ERR "atstk1000: failed to set NOR flash timing\n");
diff --git a/arch/avr32/boards/atstk1000/setup.c b/arch/avr32/boards/atstk1000/setup.c
index c9af409..8bedf93 100644
--- a/arch/avr32/boards/atstk1000/setup.c
+++ b/arch/avr32/boards/atstk1000/setup.c
@@ -10,13 +10,17 @@
 #include <linux/bootmem.h>
 #include <linux/fb.h>
 #include <linux/init.h>
+#include <linux/platform_device.h>
 #include <linux/types.h>
 #include <linux/linkage.h>
 
 #include <video/atmel_lcdc.h>
 
 #include <asm/setup.h>
+
+#include <asm/arch/at32ap700x.h>
 #include <asm/arch/board.h>
+#include <asm/arch/portmux.h>
 
 #include "atstk1000.h"
 
@@ -61,3 +65,63 @@ struct atmel_lcdfb_info __initdata atstk1000_lcdc_data = {
 	.default_monspecs	= &atstk1000_default_monspecs,
 	.guard_time		= 2,
 };
+
+#ifdef CONFIG_BOARD_ATSTK1000_J2_LED
+#include <linux/leds.h>
+
+static struct gpio_led stk1000_j2_led[] = {
+#ifdef CONFIG_BOARD_ATSTK1000_J2_LED8
+#define LEDSTRING "J2 jumpered to LED8"
+	{ .name = "led0:amber", .gpio = GPIO_PIN_PB( 8), },
+	{ .name = "led1:amber", .gpio = GPIO_PIN_PB( 9), },
+	{ .name = "led2:amber", .gpio = GPIO_PIN_PB(10), },
+	{ .name = "led3:amber", .gpio = GPIO_PIN_PB(13), },
+	{ .name = "led4:amber", .gpio = GPIO_PIN_PB(14), },
+	{ .name = "led5:amber", .gpio = GPIO_PIN_PB(15), },
+	{ .name = "led6:amber", .gpio = GPIO_PIN_PB(16), },
+	{ .name = "led7:amber", .gpio = GPIO_PIN_PB(30),
+			.default_trigger = "heartbeat", },
+#else	/* RGB */
+#define LEDSTRING "J2 jumpered to RGB LEDs"
+	{ .name = "r1:red",     .gpio = GPIO_PIN_PB( 8), },
+	{ .name = "g1:green",   .gpio = GPIO_PIN_PB(10), },
+	{ .name = "b1:blue",    .gpio = GPIO_PIN_PB(14), },
+
+	{ .name = "r2:red",     .gpio = GPIO_PIN_PB( 9),
+			.default_trigger = "heartbeat", },
+	{ .name = "g2:green",   .gpio = GPIO_PIN_PB(13), },
+	{ .name = "b2:blue",    .gpio = GPIO_PIN_PB(15),
+			.default_trigger = "heartbeat", },
+	/* PB16, PB30 unused */
+#endif
+};
+
+static struct gpio_led_platform_data stk1000_j2_led_data = {
+	.num_leds	= ARRAY_SIZE(stk1000_j2_led),
+	.leds		= stk1000_j2_led,
+};
+
+static struct platform_device stk1000_j2_led_dev = {
+	.name		= "leds-gpio",
+	.id		= 2,	/* gpio block J2 */
+	.dev		= {
+		.platform_data	= &stk1000_j2_led_data,
+	},
+};
+
+void __init atstk1000_setup_j2_leds(void)
+{
+	unsigned	i;
+
+	for (i = 0; i < ARRAY_SIZE(stk1000_j2_led); i++)
+		at32_select_gpio(stk1000_j2_led[i].gpio, AT32_GPIOF_OUTPUT);
+
+	printk("STK1000: " LEDSTRING "\n");
+	platform_device_register(&stk1000_j2_led_dev);
+}
+#else /* CONFIG_BOARD_ATSTK1000_J2_LED */
+void __init atstk1000_setup_j2_leds(void)
+{
+
+}
+#endif /* CONFIG_BOARD_ATSTK1000_J2_LED */
diff --git a/arch/avr32/configs/atngw100_defconfig b/arch/avr32/configs/atngw100_defconfig
index b799a68..ca4538b 100644
--- a/arch/avr32/configs/atngw100_defconfig
+++ b/arch/avr32/configs/atngw100_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.22-rc5
-# Sat Jun 23 15:40:05 2007
+# Linux kernel version: 2.6.22.atmel.1
+# Thu Jul 12 17:49:20 2007
 #
 CONFIG_AVR32=y
 CONFIG_GENERIC_GPIO=y
@@ -111,17 +111,22 @@ CONFIG_SUBARCH_AVR32B=y
 CONFIG_MMU=y
 CONFIG_PERFORMANCE_COUNTERS=y
 CONFIG_PLATFORM_AT32AP=y
+CONFIG_CPU_AT32AP700X=y
 CONFIG_CPU_AT32AP7000=y
+# CONFIG_CPU_AT32AP7001 is not set
+# CONFIG_CPU_AT32AP7002 is not set
 # CONFIG_BOARD_ATSTK1000 is not set
 CONFIG_BOARD_ATNGW100=y
+# CONFIG_BOARD_ATNGW100_I2C_GPIO is not set
 CONFIG_LOADER_U_BOOT=y
 
 #
 # Atmel AVR32 AP options
 #
-# CONFIG_AP7000_32_BIT_SMC is not set
-CONFIG_AP7000_16_BIT_SMC=y
-# CONFIG_AP7000_8_BIT_SMC is not set
+# CONFIG_AP700X_32_BIT_SMC is not set
+CONFIG_AP700X_16_BIT_SMC=y
+# CONFIG_AP700X_8_BIT_SMC is not set
+CONFIG_GPIO_DEV=y
 CONFIG_LOAD_ADDRESS=0x10000000
 CONFIG_ENTRY_ADDRESS=0x90000000
 CONFIG_PHYS_OFFSET=0x10000000
@@ -145,6 +150,7 @@ CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_RESOURCES_64BIT is not set
 CONFIG_ZONE_DMA_FLAG=0
 # CONFIG_OWNERSHIP_TRACE is not set
+CONFIG_DW_DMAC=y
 # CONFIG_HZ_100 is not set
 CONFIG_HZ_250=y
 # CONFIG_HZ_300 is not set
@@ -153,6 +159,27 @@ CONFIG_HZ=250
 CONFIG_CMDLINE=""
 
 #
+# Power managment options
+#
+
+#
+# CPU Frequency scaling
+#
+CONFIG_CPU_FREQ=y
+CONFIG_CPU_FREQ_TABLE=y
+# CONFIG_CPU_FREQ_DEBUG is not set
+CONFIG_CPU_FREQ_STAT=m
+# CONFIG_CPU_FREQ_STAT_DETAILS is not set
+CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y
+# CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set
+CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
+CONFIG_CPU_FREQ_GOV_POWERSAVE=y
+CONFIG_CPU_FREQ_GOV_USERSPACE=y
+CONFIG_CPU_FREQ_GOV_ONDEMAND=y
+# CONFIG_CPU_FREQ_GOV_CONSERVATIVE is not set
+CONFIG_CPU_FREQ_AT32AP=y
+
+#
 # Bus options
 #
 # CONFIG_ARCH_SUPPORTS_MSI is not set
@@ -187,13 +214,8 @@ CONFIG_NET_KEY=y
 # CONFIG_NET_KEY_MIGRATE is not set
 CONFIG_INET=y
 CONFIG_IP_MULTICAST=y
-CONFIG_IP_ADVANCED_ROUTER=y
-CONFIG_ASK_IP_FIB_HASH=y
-# CONFIG_IP_FIB_TRIE is not set
+# CONFIG_IP_ADVANCED_ROUTER is not set
 CONFIG_IP_FIB_HASH=y
-# CONFIG_IP_MULTIPLE_TABLES is not set
-# CONFIG_IP_ROUTE_MULTIPATH is not set
-# CONFIG_IP_ROUTE_VERBOSE is not set
 CONFIG_IP_PNP=y
 CONFIG_IP_PNP_DHCP=y
 # CONFIG_IP_PNP_BOOTP is not set
@@ -240,6 +262,7 @@ CONFIG_IPV6_SIT=y
 # CONFIG_NETWORK_SECMARK is not set
 CONFIG_NETFILTER=y
 # CONFIG_NETFILTER_DEBUG is not set
+CONFIG_BRIDGE_NETFILTER=y
 
 #
 # Core Netfilter Configuration
@@ -284,6 +307,7 @@ CONFIG_NETFILTER_XT_MATCH_MAC=m
 CONFIG_NETFILTER_XT_MATCH_MARK=m
 CONFIG_NETFILTER_XT_MATCH_POLICY=m
 CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m
+# CONFIG_NETFILTER_XT_MATCH_PHYSDEV is not set
 CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m
 CONFIG_NETFILTER_XT_MATCH_QUOTA=m
 CONFIG_NETFILTER_XT_MATCH_REALM=m
@@ -359,13 +383,19 @@ CONFIG_IP6_NF_TARGET_REJECT=m
 CONFIG_IP6_NF_MANGLE=m
 CONFIG_IP6_NF_TARGET_HL=m
 CONFIG_IP6_NF_RAW=m
+
+#
+# Bridge: Netfilter Configuration
+#
+# CONFIG_BRIDGE_NF_EBTABLES is not set
 # CONFIG_IP_DCCP is not set
 # CONFIG_IP_SCTP is not set
 # CONFIG_TIPC is not set
 # CONFIG_ATM is not set
-# CONFIG_BRIDGE is not set
+CONFIG_BRIDGE=m
 CONFIG_VLAN_8021Q=m
 # CONFIG_DECNET is not set
+CONFIG_LLC=m
 # CONFIG_LLC2 is not set
 # CONFIG_IPX is not set
 # CONFIG_ATALK is not set
@@ -521,7 +551,6 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 #
 # Misc devices
 #
-# CONFIG_BLINK is not set
 # CONFIG_IDE is not set
 
 #
@@ -545,13 +574,26 @@ CONFIG_NETDEVICES=y
 # CONFIG_BONDING is not set
 # CONFIG_EQUALIZER is not set
 CONFIG_TUN=m
-# CONFIG_PHYLIB is not set
+CONFIG_PHYLIB=y
+
+#
+# MII PHY device drivers
+#
+# CONFIG_MARVELL_PHY is not set
+# CONFIG_DAVICOM_PHY is not set
+# CONFIG_QSEMI_PHY is not set
+# CONFIG_LXT_PHY is not set
+# CONFIG_CICADA_PHY is not set
+# CONFIG_VITESSE_PHY is not set
+# CONFIG_SMSC_PHY is not set
+# CONFIG_BROADCOM_PHY is not set
+# CONFIG_FIXED_PHY is not set
 
 #
 # Ethernet (10 or 100Mbit)
 #
 CONFIG_NET_ETHERNET=y
-CONFIG_MII=y
+# CONFIG_MII is not set
 CONFIG_MACB=y
 # CONFIG_NETDEV_1000 is not set
 # CONFIG_NETDEV_10000 is not set
@@ -625,7 +667,15 @@ CONFIG_UNIX98_PTYS=y
 # IPMI
 #
 # CONFIG_IPMI_HANDLER is not set
-# CONFIG_WATCHDOG is not set
+CONFIG_WATCHDOG=y
+# CONFIG_WATCHDOG_NOWAYOUT is not set
+
+#
+# Watchdog Device Drivers
+#
+# CONFIG_SOFT_WATCHDOG is not set
+CONFIG_AT32AP700X_WDT=y
+CONFIG_AT32AP700X_WDT_TIMEOUT=2
 # CONFIG_HW_RANDOM is not set
 # CONFIG_RTC is not set
 # CONFIG_GEN_RTC is not set
@@ -636,7 +686,42 @@ CONFIG_UNIX98_PTYS=y
 # TPM devices
 #
 # CONFIG_TCG_TPM is not set
-# CONFIG_I2C is not set
+CONFIG_I2C=m
+CONFIG_I2C_BOARDINFO=y
+CONFIG_I2C_CHARDEV=m
+
+#
+# I2C Algorithms
+#
+CONFIG_I2C_ALGOBIT=m
+# CONFIG_I2C_ALGOPCF is not set
+# CONFIG_I2C_ALGOPCA is not set
+
+#
+# I2C Hardware Bus support
+#
+CONFIG_I2C_ATMELTWI=m
+CONFIG_I2C_ATMELTWI_BAUDRATE=100000
+CONFIG_I2C_GPIO=m
+# CONFIG_I2C_OCORES is not set
+# CONFIG_I2C_PARPORT_LIGHT is not set
+# CONFIG_I2C_SIMTEC is not set
+# CONFIG_I2C_STUB is not set
+
+#
+# Miscellaneous I2C Chip support
+#
+# CONFIG_SENSORS_DS1337 is not set
+# CONFIG_SENSORS_DS1374 is not set
+# CONFIG_SENSORS_EEPROM is not set
+# CONFIG_SENSORS_PCF8574 is not set
+# CONFIG_SENSORS_PCA9539 is not set
+# CONFIG_SENSORS_PCF8591 is not set
+# CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_I2C_DEBUG_CORE is not set
+# CONFIG_I2C_DEBUG_ALGO is not set
+# CONFIG_I2C_DEBUG_BUS is not set
+# CONFIG_I2C_DEBUG_CHIP is not set
 
 #
 # SPI support
@@ -655,7 +740,7 @@ CONFIG_SPI_ATMEL=y
 # SPI Protocol Masters
 #
 # CONFIG_SPI_AT25 is not set
-# CONFIG_SPI_SPIDEV is not set
+CONFIG_SPI_SPIDEV=m
 
 #
 # Dallas's 1-wire bus
@@ -706,8 +791,41 @@ CONFIG_SPI_ATMEL=y
 #
 # USB Gadget Support
 #
-# CONFIG_USB_GADGET is not set
-# CONFIG_MMC is not set
+CONFIG_USB_GADGET=y
+# CONFIG_USB_GADGET_DEBUG_FILES is not set
+CONFIG_USB_GADGET_SELECTED=y
+# CONFIG_USB_GADGET_FSL_USB2 is not set
+# CONFIG_USB_GADGET_NET2280 is not set
+# CONFIG_USB_GADGET_PXA2XX is not set
+# CONFIG_USB_GADGET_GOKU is not set
+# CONFIG_USB_GADGET_LH7A40X is not set
+CONFIG_USB_GADGET_ATMEL_USBA=y
+CONFIG_USB_ATMEL_USBA=y
+# CONFIG_USB_GADGET_OMAP is not set
+# CONFIG_USB_GADGET_AT91 is not set
+# CONFIG_USB_GADGET_DUMMY_HCD is not set
+CONFIG_USB_GADGET_DUALSPEED=y
+CONFIG_USB_ZERO=m
+CONFIG_USB_ETH=m
+CONFIG_USB_ETH_RNDIS=y
+CONFIG_USB_GADGETFS=m
+CONFIG_USB_FILE_STORAGE=m
+# CONFIG_USB_FILE_STORAGE_TEST is not set
+CONFIG_USB_G_SERIAL=m
+# CONFIG_USB_MIDI_GADGET is not set
+CONFIG_MMC=y
+# CONFIG_MMC_DEBUG is not set
+# CONFIG_MMC_UNSAFE_RESUME is not set
+
+#
+# MMC/SD Card Drivers
+#
+CONFIG_MMC_BLOCK=y
+
+#
+# MMC/SD Host Controller Drivers
+#
+CONFIG_MMC_ATMELMCI=y
 
 #
 # LED devices
@@ -727,27 +845,62 @@ CONFIG_LEDS_TRIGGERS=y
 CONFIG_LEDS_TRIGGER_TIMER=y
 CONFIG_LEDS_TRIGGER_HEARTBEAT=y
 
+#
+# InfiniBand support
+#
 
 #
-# LED drivers
+# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
 #
 
 #
-# LED Triggers
+# Real Time Clock
 #
+CONFIG_RTC_LIB=y
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_HCTOSYS=y
+CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
+# CONFIG_RTC_DEBUG is not set
 
 #
-# InfiniBand support
+# RTC interfaces
 #
+CONFIG_RTC_INTF_SYSFS=y
+CONFIG_RTC_INTF_PROC=y
+CONFIG_RTC_INTF_DEV=y
+# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+# CONFIG_RTC_DRV_TEST is not set
 
 #
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
+# I2C RTC drivers
 #
+# CONFIG_RTC_DRV_DS1307 is not set
+# CONFIG_RTC_DRV_DS1672 is not set
+# CONFIG_RTC_DRV_MAX6900 is not set
+# CONFIG_RTC_DRV_RS5C372 is not set
+# CONFIG_RTC_DRV_ISL1208 is not set
+# CONFIG_RTC_DRV_X1205 is not set
+# CONFIG_RTC_DRV_PCF8563 is not set
+# CONFIG_RTC_DRV_PCF8583 is not set
 
 #
-# Real Time Clock
+# SPI RTC drivers
+#
+# CONFIG_RTC_DRV_RS5C348 is not set
+# CONFIG_RTC_DRV_MAX6902 is not set
+
+#
+# Platform RTC drivers
+#
+# CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_V3020 is not set
+
+#
+# on-CPU RTC drivers
 #
-# CONFIG_RTC_CLASS is not set
+CONFIG_RTC_DRV_AT32AP700X=y
 
 #
 # DMA Engine support
@@ -781,7 +934,8 @@ CONFIG_JBD=y
 # CONFIG_OCFS2_FS is not set
 # CONFIG_MINIX_FS is not set
 # CONFIG_ROMFS_FS is not set
-# CONFIG_INOTIFY is not set
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
 # CONFIG_QUOTA is not set
 # CONFIG_DNOTIFY is not set
 # CONFIG_AUTOFS_FS is not set
@@ -936,7 +1090,7 @@ CONFIG_TRACE_IRQFLAGS_SUPPORT=y
 CONFIG_ENABLE_MUST_CHECK=y
 CONFIG_MAGIC_SYSRQ=y
 # CONFIG_UNUSED_SYMBOLS is not set
-# CONFIG_DEBUG_FS is not set
+CONFIG_DEBUG_FS=y
 # CONFIG_HEADERS_CHECK is not set
 CONFIG_DEBUG_KERNEL=y
 # CONFIG_DEBUG_SHIRQ is not set
diff --git a/arch/avr32/configs/atstk1002_defconfig b/arch/avr32/configs/atstk1002_defconfig
index 3b977fd..c3d4c33 100644
--- a/arch/avr32/configs/atstk1002_defconfig
+++ b/arch/avr32/configs/atstk1002_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.22-rc5
-# Sat Jun 23 15:32:08 2007
+# Linux kernel version: 2.6.23.atmel.1
+# Tue Oct 16 12:57:22 2007
 #
 CONFIG_AVR32=y
 CONFIG_GENERIC_GPIO=y
@@ -18,20 +18,15 @@ CONFIG_GENERIC_BUG=y
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
-# Code maturity level options
+# General setup
 #
 CONFIG_EXPERIMENTAL=y
 CONFIG_BROKEN_ON_SMP=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
 CONFIG_LOCALVERSION=""
 # CONFIG_LOCALVERSION_AUTO is not set
 CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
 CONFIG_SYSVIPC_SYSCTL=y
 CONFIG_POSIX_MQUEUE=y
 CONFIG_BSD_PROCESS_ACCT=y
@@ -39,7 +34,7 @@ CONFIG_BSD_PROCESS_ACCT_V3=y
 CONFIG_TASKSTATS=y
 CONFIG_TASK_DELAY_ACCT=y
 # CONFIG_TASK_XACCT is not set
-# CONFIG_UTS_NS is not set
+# CONFIG_USER_NS is not set
 CONFIG_AUDIT=y
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=14
@@ -63,7 +58,6 @@ CONFIG_FUTEX=y
 CONFIG_ANON_INODES=y
 CONFIG_EPOLL=y
 CONFIG_SIGNALFD=y
-CONFIG_TIMERFD=y
 CONFIG_EVENTFD=y
 CONFIG_SHMEM=y
 CONFIG_VM_EVENT_COUNTERS=y
@@ -74,24 +68,17 @@ CONFIG_SLUB=y
 CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=1
-
-#
-# Loadable module support
-#
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
-# CONFIG_MODULE_FORCE_UNLOAD is not set
+CONFIG_MODULE_FORCE_UNLOAD=y
 # CONFIG_MODVERSIONS is not set
 # CONFIG_MODULE_SRCVERSION_ALL is not set
-# CONFIG_KMOD is not set
-
-#
-# Block layer
-#
+CONFIG_KMOD=y
 CONFIG_BLOCK=y
 # CONFIG_LBD is not set
 # CONFIG_BLK_DEV_IO_TRACE is not set
 # CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
 
 #
 # IO Schedulers
@@ -99,12 +86,12 @@ CONFIG_BLOCK=y
 CONFIG_IOSCHED_NOOP=y
 # CONFIG_IOSCHED_AS is not set
 # CONFIG_IOSCHED_DEADLINE is not set
-# CONFIG_IOSCHED_CFQ is not set
+CONFIG_IOSCHED_CFQ=y
 # CONFIG_DEFAULT_AS is not set
 # CONFIG_DEFAULT_DEADLINE is not set
-# CONFIG_DEFAULT_CFQ is not set
-CONFIG_DEFAULT_NOOP=y
-CONFIG_DEFAULT_IOSCHED="noop"
+CONFIG_DEFAULT_CFQ=y
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="cfq"
 
 #
 # System Type and features
@@ -114,17 +101,27 @@ CONFIG_MMU=y
 CONFIG_PERFORMANCE_COUNTERS=y
 CONFIG_PLATFORM_AT32AP=y
 CONFIG_CPU_AT32AP7000=y
+# CONFIG_CPU_AT32AP7001 is not set
+# CONFIG_CPU_AT32AP7002 is not set
 CONFIG_BOARD_ATSTK1002=y
 CONFIG_BOARD_ATSTK1000=y
 # CONFIG_BOARD_ATNGW100 is not set
+# CONFIG_BOARD_ATSTK1002_CUSTOM is not set
+# CONFIG_BOARD_ATSTK1002_SPI1 is not set
+# CONFIG_BOARD_ATSTK1002_J2_LED is not set
+# CONFIG_BOARD_ATSTK1002_J2_LED8 is not set
+# CONFIG_BOARD_ATSTK1002_J2_RGB is not set
+# CONFIG_BOARD_ATSTK1002_ENABLE_AC97 is not set
+# CONFIG_BOARD_ATSTK1002_CF_HACKS is not set
 CONFIG_LOADER_U_BOOT=y
 
 #
 # Atmel AVR32 AP options
 #
-# CONFIG_AP7000_32_BIT_SMC is not set
-CONFIG_AP7000_16_BIT_SMC=y
-# CONFIG_AP7000_8_BIT_SMC is not set
+# CONFIG_AP700X_32_BIT_SMC is not set
+CONFIG_AP700X_16_BIT_SMC=y
+# CONFIG_AP700X_8_BIT_SMC is not set
+CONFIG_GPIO_DEV=y
 CONFIG_LOAD_ADDRESS=0x10000000
 CONFIG_ENTRY_ADDRESS=0x90000000
 CONFIG_PHYS_OFFSET=0x10000000
@@ -147,7 +144,9 @@ CONFIG_FLAT_NODE_MEM_MAP=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_RESOURCES_64BIT is not set
 CONFIG_ZONE_DMA_FLAG=0
+CONFIG_VIRT_TO_BUS=y
 # CONFIG_OWNERSHIP_TRACE is not set
+CONFIG_DW_DMAC=y
 # CONFIG_HZ_100 is not set
 CONFIG_HZ_250=y
 # CONFIG_HZ_300 is not set
@@ -156,6 +155,27 @@ CONFIG_HZ=250
 CONFIG_CMDLINE=""
 
 #
+# Power managment options
+#
+
+#
+# CPU Frequency scaling
+#
+CONFIG_CPU_FREQ=y
+CONFIG_CPU_FREQ_TABLE=y
+# CONFIG_CPU_FREQ_DEBUG is not set
+CONFIG_CPU_FREQ_STAT=m
+# CONFIG_CPU_FREQ_STAT_DETAILS is not set
+CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y
+# CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set
+CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
+CONFIG_CPU_FREQ_GOV_POWERSAVE=y
+CONFIG_CPU_FREQ_GOV_USERSPACE=y
+CONFIG_CPU_FREQ_GOV_ONDEMAND=y
+# CONFIG_CPU_FREQ_GOV_CONSERVATIVE is not set
+CONFIG_CPU_FREQ_AT32AP=y
+
+#
 # Bus options
 #
 # CONFIG_ARCH_SUPPORTS_MSI is not set
@@ -163,7 +183,16 @@ CONFIG_CMDLINE=""
 #
 # PCCARD (PCMCIA/CardBus) support
 #
-# CONFIG_PCCARD is not set
+CONFIG_PCCARD=m
+# CONFIG_PCMCIA_DEBUG is not set
+CONFIG_PCMCIA=m
+# CONFIG_PCMCIA_LOAD_CIS is not set
+# CONFIG_PCMCIA_IOCTL is not set
+
+#
+# PC-card bridges
+#
+CONFIG_AT32_CF=m
 
 #
 # Executable file formats
@@ -251,6 +280,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_MAC80211 is not set
 # CONFIG_IEEE80211 is not set
 # CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
 
 #
 # Device Drivers
@@ -265,10 +295,6 @@ CONFIG_STANDALONE=y
 # CONFIG_DEBUG_DRIVER is not set
 # CONFIG_DEBUG_DEVRES is not set
 # CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
 # CONFIG_CONNECTOR is not set
 CONFIG_MTD=y
 # CONFIG_MTD_DEBUG is not set
@@ -327,6 +353,8 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=2
 #
 # Self-contained MTD device drivers
 #
+CONFIG_MTD_DATAFLASH=m
+# CONFIG_MTD_M25P80 is not set
 # CONFIG_MTD_SLRAM is not set
 # CONFIG_MTD_PHRAM is not set
 # CONFIG_MTD_MTDRAM is not set
@@ -345,20 +373,8 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=2
 # UBI - Unsorted block images
 #
 # CONFIG_MTD_UBI is not set
-
-#
-# Parallel port support
-#
 # CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNPACPI is not set
-
-#
-# Block devices
-#
+CONFIG_BLK_DEV=y
 # CONFIG_BLK_DEV_COW_COMMON is not set
 CONFIG_BLK_DEV_LOOP=m
 # CONFIG_BLK_DEV_CRYPTOLOOP is not set
@@ -369,11 +385,9 @@ CONFIG_BLK_DEV_RAM_SIZE=4096
 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
-# CONFIG_BLINK is not set
+CONFIG_MISC_DEVICES=y
+# CONFIG_EEPROM_93CX6 is not set
+CONFIG_ATMEL_SSC=m
 # CONFIG_IDE is not set
 
 #
@@ -381,29 +395,34 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 #
 # CONFIG_RAID_ATTRS is not set
 # CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
 # CONFIG_SCSI_NETLINK is not set
 # CONFIG_ATA is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
 # CONFIG_MD is not set
-
-#
-# Network device support
-#
 CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
 CONFIG_DUMMY=y
 # CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
 # CONFIG_EQUALIZER is not set
 CONFIG_TUN=m
-# CONFIG_PHYLIB is not set
+CONFIG_PHYLIB=y
 
 #
-# Ethernet (10 or 100Mbit)
+# MII PHY device drivers
 #
+# CONFIG_MARVELL_PHY is not set
+# CONFIG_DAVICOM_PHY is not set
+# CONFIG_QSEMI_PHY is not set
+CONFIG_LXT_PHY=y
+# CONFIG_CICADA_PHY is not set
+# CONFIG_VITESSE_PHY is not set
+# CONFIG_SMSC_PHY is not set
+# CONFIG_BROADCOM_PHY is not set
+# CONFIG_ICPLUS_PHY is not set
+# CONFIG_FIXED_PHY is not set
 CONFIG_NET_ETHERNET=y
-CONFIG_MII=y
+# CONFIG_MII is not set
 CONFIG_MACB=y
 # CONFIG_NETDEV_1000 is not set
 # CONFIG_NETDEV_10000 is not set
@@ -413,6 +432,7 @@ CONFIG_MACB=y
 #
 # CONFIG_WLAN_PRE80211 is not set
 # CONFIG_WLAN_80211 is not set
+# CONFIG_NET_PCMCIA is not set
 # CONFIG_WAN is not set
 CONFIG_PPP=m
 # CONFIG_PPP_MULTILINK is not set
@@ -423,27 +443,56 @@ CONFIG_PPP_DEFLATE=m
 CONFIG_PPP_BSDCOMP=m
 # CONFIG_PPP_MPPE is not set
 # CONFIG_PPPOE is not set
+# CONFIG_PPPOL2TP is not set
 # CONFIG_SLIP is not set
 CONFIG_SLHC=m
 # CONFIG_SHAPER is not set
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
 # CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
 # CONFIG_PHONE is not set
 
 #
 # Input device support
 #
-# CONFIG_INPUT is not set
+CONFIG_INPUT=m
+# CONFIG_INPUT_FF_MEMLESS is not set
+CONFIG_INPUT_POLLDEV=m
+
+#
+# Userland interfaces
+#
+CONFIG_INPUT_MOUSEDEV=m
+CONFIG_INPUT_MOUSEDEV_PSAUX=y
+CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
+CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_TSDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+CONFIG_INPUT_KEYBOARD=y
+# CONFIG_KEYBOARD_ATKBD is not set
+# CONFIG_KEYBOARD_SUNKBD is not set
+# CONFIG_KEYBOARD_LKKBD is not set
+# CONFIG_KEYBOARD_XTKBD is not set
+# CONFIG_KEYBOARD_NEWTON is not set
+# CONFIG_KEYBOARD_STOWAWAY is not set
+CONFIG_KEYBOARD_GPIO=m
+CONFIG_INPUT_MOUSE=y
+# CONFIG_MOUSE_PS2 is not set
+# CONFIG_MOUSE_SERIAL is not set
+# CONFIG_MOUSE_APPLETOUCH is not set
+# CONFIG_MOUSE_VSXXXAA is not set
+CONFIG_MOUSE_GPIO=m
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
 
 #
 # Hardware I/O ports
@@ -472,34 +521,88 @@ CONFIG_SERIAL_CORE=y
 CONFIG_SERIAL_CORE_CONSOLE=y
 CONFIG_UNIX98_PTYS=y
 # CONFIG_LEGACY_PTYS is not set
+# CONFIG_IPMI_HANDLER is not set
+CONFIG_WATCHDOG=y
+# CONFIG_WATCHDOG_NOWAYOUT is not set
 
 #
-# IPMI
+# Watchdog Device Drivers
 #
-# CONFIG_IPMI_HANDLER is not set
-# CONFIG_WATCHDOG is not set
+# CONFIG_SOFT_WATCHDOG is not set
+CONFIG_AT32AP700X_WDT=y
 # CONFIG_HW_RANDOM is not set
 # CONFIG_RTC is not set
 # CONFIG_GEN_RTC is not set
 # CONFIG_R3964 is not set
-# CONFIG_RAW_DRIVER is not set
 
 #
-# TPM devices
+# PCMCIA character devices
 #
+# CONFIG_SYNCLINK_CS is not set
+# CONFIG_CARDMAN_4000 is not set
+# CONFIG_CARDMAN_4040 is not set
+# CONFIG_RAW_DRIVER is not set
 # CONFIG_TCG_TPM is not set
-# CONFIG_I2C is not set
+CONFIG_I2C=m
+CONFIG_I2C_BOARDINFO=y
+CONFIG_I2C_CHARDEV=m
+
+#
+# I2C Algorithms
+#
+CONFIG_I2C_ALGOBIT=m
+# CONFIG_I2C_ALGOPCF is not set
+# CONFIG_I2C_ALGOPCA is not set
+
+#
+# I2C Hardware Bus support
+#
+CONFIG_I2C_ATMELTWI=m
+CONFIG_I2C_GPIO=m
+# CONFIG_I2C_OCORES is not set
+# CONFIG_I2C_PARPORT_LIGHT is not set
+# CONFIG_I2C_SIMTEC is not set
+# CONFIG_I2C_TAOS_EVM is not set
+# CONFIG_I2C_STUB is not set
+
+#
+# Miscellaneous I2C Chip support
+#
+# CONFIG_SENSORS_DS1337 is not set
+# CONFIG_SENSORS_DS1374 is not set
+# CONFIG_DS1682 is not set
+# CONFIG_SENSORS_EEPROM is not set
+# CONFIG_SENSORS_PCF8574 is not set
+# CONFIG_SENSORS_PCA9539 is not set
+# CONFIG_SENSORS_PCF8591 is not set
+# CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_SENSORS_TSL2550 is not set
+# CONFIG_I2C_DEBUG_CORE is not set
+# CONFIG_I2C_DEBUG_ALGO is not set
+# CONFIG_I2C_DEBUG_BUS is not set
+# CONFIG_I2C_DEBUG_CHIP is not set
 
 #
 # SPI support
 #
-# CONFIG_SPI is not set
-# CONFIG_SPI_MASTER is not set
+CONFIG_SPI=y
+# CONFIG_SPI_DEBUG is not set
+CONFIG_SPI_MASTER=y
+
+#
+# SPI Master Controller Drivers
+#
+CONFIG_SPI_ATMEL=y
+# CONFIG_SPI_BITBANG is not set
 
 #
-# Dallas's 1-wire bus
+# SPI Protocol Masters
 #
+# CONFIG_SPI_AT25 is not set
+CONFIG_SPI_SPIDEV=m
+# CONFIG_SPI_TLE62X0 is not set
 # CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
 # CONFIG_HWMON is not set
 
 #
@@ -517,26 +620,110 @@ CONFIG_UNIX98_PTYS=y
 #
 # Graphics support
 #
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+CONFIG_BACKLIGHT_LCD_SUPPORT=y
+CONFIG_LCD_CLASS_DEVICE=y
+CONFIG_LCD_LTV350QV=y
+# CONFIG_BACKLIGHT_CLASS_DEVICE is not set
 
 #
 # Display device support
 #
 # CONFIG_DISPLAY_SUPPORT is not set
 # CONFIG_VGASTATE is not set
-# CONFIG_FB is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+CONFIG_FB=y
+# CONFIG_FIRMWARE_EDID is not set
+# CONFIG_FB_DDC is not set
+CONFIG_FB_CFB_FILLRECT=y
+CONFIG_FB_CFB_COPYAREA=y
+CONFIG_FB_CFB_IMAGEBLIT=y
+# CONFIG_FB_SYS_FILLRECT is not set
+# CONFIG_FB_SYS_COPYAREA is not set
+# CONFIG_FB_SYS_IMAGEBLIT is not set
+# CONFIG_FB_SYS_FOPS is not set
+CONFIG_FB_DEFERRED_IO=y
+# CONFIG_FB_SVGALIB is not set
+# CONFIG_FB_MACMODES is not set
+# CONFIG_FB_BACKLIGHT is not set
+# CONFIG_FB_MODE_HELPERS is not set
+# CONFIG_FB_TILEBLITTING is not set
+
+#
+# Frame buffer hardware drivers
+#
+# CONFIG_FB_S1D13XXX is not set
+CONFIG_FB_ATMEL=y
+# CONFIG_FB_VIRTUAL is not set
+# CONFIG_LOGO is not set
 
 #
 # Sound
 #
-# CONFIG_SOUND is not set
+CONFIG_SOUND=m
+
+#
+# Advanced Linux Sound Architecture
+#
+CONFIG_SND=m
+CONFIG_SND_TIMER=m
+CONFIG_SND_PCM=m
+# CONFIG_SND_SEQUENCER is not set
+CONFIG_SND_OSSEMUL=y
+CONFIG_SND_MIXER_OSS=m
+CONFIG_SND_PCM_OSS=m
+CONFIG_SND_PCM_OSS_PLUGINS=y
+# CONFIG_SND_DYNAMIC_MINORS is not set
+# CONFIG_SND_SUPPORT_OLD_API is not set
+CONFIG_SND_VERBOSE_PROCFS=y
+# CONFIG_SND_VERBOSE_PRINTK is not set
+# CONFIG_SND_DEBUG is not set
+
+#
+# Generic devices
+#
+CONFIG_SND_AC97_CODEC=m
+# CONFIG_SND_DUMMY is not set
+# CONFIG_SND_MTPAV is not set
+# CONFIG_SND_SERIAL_U16550 is not set
+# CONFIG_SND_MPU401 is not set
+
+#
+# AVR32 devices
+#
+CONFIG_SND_ATMEL_AC97=m
+
+#
+# SPI devices
+#
+CONFIG_SND_AT73C213=m
+CONFIG_SND_AT73C213_TARGET_BITRATE=48000
+
+#
+# PCMCIA devices
+#
+# CONFIG_SND_VXPOCKET is not set
+# CONFIG_SND_PDAUDIOCF is not set
+
+#
+# System on Chip audio support
+#
+# CONFIG_SND_SOC is not set
+
+#
+# SoC Audio support for SuperH
+#
 
 #
-# USB support
+# Open Sound System
 #
-# CONFIG_USB_ARCH_HAS_HCD is not set
+# CONFIG_SOUND_PRIME is not set
+CONFIG_AC97_BUS=m
+# CONFIG_HID_SUPPORT is not set
+CONFIG_USB_SUPPORT=y
+CONFIG_USB_ARCH_HAS_HCD=y
 # CONFIG_USB_ARCH_HAS_OHCI is not set
 # CONFIG_USB_ARCH_HAS_EHCI is not set
+# CONFIG_USB is not set
 
 #
 # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
@@ -545,34 +732,108 @@ CONFIG_UNIX98_PTYS=y
 #
 # USB Gadget Support
 #
-# CONFIG_USB_GADGET is not set
-# CONFIG_MMC is not set
+CONFIG_USB_GADGET=y
+# CONFIG_USB_GADGET_DEBUG is not set
+# CONFIG_USB_GADGET_DEBUG_FILES is not set
+# CONFIG_USB_GADGET_DEBUG_FS is not set
+CONFIG_USB_GADGET_SELECTED=y
+# CONFIG_USB_GADGET_AMD5536UDC is not set
+CONFIG_USB_GADGET_ATMEL_USBA=y
+CONFIG_USB_ATMEL_USBA=y
+# CONFIG_USB_GADGET_FSL_USB2 is not set
+# CONFIG_USB_GADGET_NET2280 is not set
+# CONFIG_USB_GADGET_PXA2XX is not set
+# CONFIG_USB_GADGET_M66592 is not set
+# CONFIG_USB_GADGET_GOKU is not set
+# CONFIG_USB_GADGET_LH7A40X is not set
+# CONFIG_USB_GADGET_OMAP is not set
+# CONFIG_USB_GADGET_S3C2410 is not set
+# CONFIG_USB_GADGET_AT91 is not set
+# CONFIG_USB_GADGET_DUMMY_HCD is not set
+CONFIG_USB_GADGET_DUALSPEED=y
+CONFIG_USB_ZERO=m
+CONFIG_USB_ETH=m
+CONFIG_USB_ETH_RNDIS=y
+CONFIG_USB_GADGETFS=m
+CONFIG_USB_FILE_STORAGE=m
+# CONFIG_USB_FILE_STORAGE_TEST is not set
+CONFIG_USB_G_SERIAL=m
+# CONFIG_USB_MIDI_GADGET is not set
+CONFIG_MMC=y
+# CONFIG_MMC_DEBUG is not set
+# CONFIG_MMC_UNSAFE_RESUME is not set
+
+#
+# MMC/SD Card Drivers
+#
+CONFIG_MMC_BLOCK=y
+CONFIG_MMC_BLOCK_BOUNCE=y
+
+#
+# MMC/SD Host Controller Drivers
+#
+CONFIG_MMC_ATMELMCI=y
+CONFIG_NEW_LEDS=y
+CONFIG_LEDS_CLASS=m
+
+#
+# LED drivers
+#
+CONFIG_LEDS_GPIO=m
 
 #
-# LED devices
+# LED Triggers
 #
-# CONFIG_NEW_LEDS is not set
+CONFIG_LEDS_TRIGGERS=y
+CONFIG_LEDS_TRIGGER_TIMER=m
+CONFIG_LEDS_TRIGGER_HEARTBEAT=m
+CONFIG_RTC_LIB=y
+CONFIG_RTC_CLASS=y
+# CONFIG_RTC_HCTOSYS is not set
+# CONFIG_RTC_DEBUG is not set
 
 #
-# LED drivers
+# RTC interfaces
 #
+CONFIG_RTC_INTF_SYSFS=y
+CONFIG_RTC_INTF_PROC=y
+CONFIG_RTC_INTF_DEV=y
+# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+# CONFIG_RTC_DRV_TEST is not set
 
 #
-# LED Triggers
+# I2C RTC drivers
 #
+# CONFIG_RTC_DRV_DS1307 is not set
+# CONFIG_RTC_DRV_DS1672 is not set
+# CONFIG_RTC_DRV_MAX6900 is not set
+# CONFIG_RTC_DRV_RS5C372 is not set
+# CONFIG_RTC_DRV_ISL1208 is not set
+# CONFIG_RTC_DRV_X1205 is not set
+# CONFIG_RTC_DRV_PCF8563 is not set
+# CONFIG_RTC_DRV_PCF8583 is not set
+# CONFIG_RTC_DRV_M41T80 is not set
 
 #
-# InfiniBand support
+# SPI RTC drivers
 #
+# CONFIG_RTC_DRV_RS5C348 is not set
+# CONFIG_RTC_DRV_MAX6902 is not set
 
 #
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
+# Platform RTC drivers
 #
+# CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
+# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T59 is not set
+# CONFIG_RTC_DRV_V3020 is not set
 
 #
-# Real Time Clock
+# on-CPU RTC drivers
 #
-# CONFIG_RTC_CLASS is not set
+CONFIG_RTC_DRV_AT32AP700X=y
 
 #
 # DMA Engine support
@@ -588,13 +849,21 @@ CONFIG_UNIX98_PTYS=y
 #
 
 #
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
 # File systems
 #
-CONFIG_EXT2_FS=m
+CONFIG_EXT2_FS=y
 # CONFIG_EXT2_FS_XATTR is not set
 # CONFIG_EXT2_FS_XIP is not set
-# CONFIG_EXT3_FS is not set
+CONFIG_EXT3_FS=y
+# CONFIG_EXT3_FS_XATTR is not set
 # CONFIG_EXT4DEV_FS is not set
+CONFIG_JBD=y
+# CONFIG_JBD_DEBUG is not set
 # CONFIG_REISERFS_FS is not set
 # CONFIG_JFS_FS is not set
 # CONFIG_FS_POSIX_ACL is not set
@@ -609,7 +878,7 @@ CONFIG_INOTIFY_USER=y
 # CONFIG_DNOTIFY is not set
 # CONFIG_AUTOFS_FS is not set
 # CONFIG_AUTOFS4_FS is not set
-# CONFIG_FUSE_FS is not set
+CONFIG_FUSE_FS=m
 
 #
 # CD-ROM/DVD Filesystems
@@ -638,7 +907,7 @@ CONFIG_TMPFS=y
 # CONFIG_TMPFS_POSIX_ACL is not set
 # CONFIG_HUGETLB_PAGE is not set
 CONFIG_RAMFS=y
-CONFIG_CONFIGFS_FS=m
+CONFIG_CONFIGFS_FS=y
 
 #
 # Miscellaneous filesystems
@@ -683,12 +952,17 @@ CONFIG_SUNRPC=y
 # CONFIG_SUNRPC_BIND34 is not set
 # CONFIG_RPCSEC_GSS_KRB5 is not set
 # CONFIG_RPCSEC_GSS_SPKM3 is not set
-# CONFIG_SMB_FS is not set
-# CONFIG_CIFS is not set
+CONFIG_SMB_FS=m
+# CONFIG_SMB_NLS_DEFAULT is not set
+CONFIG_CIFS=m
+# CONFIG_CIFS_STATS is not set
+# CONFIG_CIFS_WEAK_PW_HASH is not set
+# CONFIG_CIFS_XATTR is not set
+# CONFIG_CIFS_DEBUG2 is not set
+# CONFIG_CIFS_EXPERIMENTAL is not set
 # CONFIG_NCP_FS is not set
 # CONFIG_CODA_FS is not set
 # CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
 
 #
 # Partition Types
@@ -758,6 +1032,7 @@ CONFIG_DEBUG_FS=y
 CONFIG_DEBUG_KERNEL=y
 # CONFIG_DEBUG_SHIRQ is not set
 CONFIG_DETECT_SOFTLOCKUP=y
+CONFIG_SCHED_DEBUG=y
 # CONFIG_SCHEDSTATS is not set
 # CONFIG_TIMER_STATS is not set
 # CONFIG_DEBUG_RT_MUTEXES is not set
@@ -782,10 +1057,6 @@ CONFIG_FORCED_INLINING=y
 #
 # CONFIG_KEYS is not set
 # CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
 # CONFIG_CRYPTO is not set
 
 #
@@ -796,6 +1067,7 @@ CONFIG_CRC_CCITT=m
 # CONFIG_CRC16 is not set
 # CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
 # CONFIG_LIBCRC32C is not set
 CONFIG_AUDIT_GENERIC=y
 CONFIG_ZLIB_INFLATE=y
diff --git a/arch/avr32/configs/atstk1003_defconfig b/arch/avr32/configs/atstk1003_defconfig
new file mode 100644
index 0000000..0dc834f
--- /dev/null
+++ b/arch/avr32/configs/atstk1003_defconfig
@@ -0,0 +1,1045 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.24-rc1
+# Thu Nov  1 10:58:37 2007
+#
+CONFIG_AVR32=y
+CONFIG_GENERIC_GPIO=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_HARDIRQS_SW_RESEND=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+CONFIG_GENERIC_TIME=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_BUG=y
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+# CONFIG_LOCALVERSION_AUTO is not set
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+CONFIG_POSIX_MQUEUE=y
+CONFIG_BSD_PROCESS_ACCT=y
+CONFIG_BSD_PROCESS_ACCT_V3=y
+CONFIG_TASKSTATS=y
+CONFIG_TASK_DELAY_ACCT=y
+# CONFIG_TASK_XACCT is not set
+# CONFIG_USER_NS is not set
+CONFIG_AUDIT=y
+# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CGROUPS is not set
+CONFIG_FAIR_GROUP_SCHED=y
+CONFIG_FAIR_USER_SCHED=y
+# CONFIG_FAIR_CGROUP_SCHED is not set
+CONFIG_SYSFS_DEPRECATED=y
+CONFIG_RELAY=y
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_INITRAMFS_SOURCE=""
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+# CONFIG_SYSCTL_SYSCALL is not set
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_ALL is not set
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+# CONFIG_BASE_FULL is not set
+CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_VM_EVENT_COUNTERS=y
+# CONFIG_SLUB_DEBUG is not set
+# CONFIG_SLAB is not set
+CONFIG_SLUB=y
+# CONFIG_SLOB is not set
+CONFIG_RT_MUTEXES=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=1
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+# CONFIG_KMOD is not set
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+# CONFIG_IOSCHED_AS is not set
+# CONFIG_IOSCHED_DEADLINE is not set
+# CONFIG_IOSCHED_CFQ is not set
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+# CONFIG_DEFAULT_CFQ is not set
+CONFIG_DEFAULT_NOOP=y
+CONFIG_DEFAULT_IOSCHED="noop"
+
+#
+# System Type and features
+#
+CONFIG_SUBARCH_AVR32B=y
+CONFIG_MMU=y
+CONFIG_PERFORMANCE_COUNTERS=y
+CONFIG_PLATFORM_AT32AP=y
+CONFIG_CPU_AT32AP700X=y
+# CONFIG_CPU_AT32AP7000 is not set
+CONFIG_CPU_AT32AP7001=y
+# CONFIG_CPU_AT32AP7002 is not set
+CONFIG_BOARD_ATSTK1003=y
+CONFIG_BOARD_ATSTK1000=y
+# CONFIG_BOARD_ATNGW100 is not set
+# CONFIG_BOARD_ATSTK100X_CUSTOM is not set
+# CONFIG_BOARD_ATSTK100X_SPI1 is not set
+# CONFIG_BOARD_ATSTK1000_J2_LED is not set
+# CONFIG_BOARD_ATSTK1000_J2_LED8 is not set
+# CONFIG_BOARD_ATSTK1000_J2_RGB is not set
+CONFIG_BOARD_ATSTK1000_EXTDAC=y
+# CONFIG_BOARD_ATSTK100X_ENABLE_AC97 is not set
+# CONFIG_BOARD_ATSTK1000_CF_HACKS is not set
+CONFIG_LOADER_U_BOOT=y
+
+#
+# Atmel AVR32 AP options
+#
+# CONFIG_AP700X_32_BIT_SMC is not set
+CONFIG_AP700X_16_BIT_SMC=y
+# CONFIG_AP700X_8_BIT_SMC is not set
+# CONFIG_GPIO_DEV is not set
+CONFIG_LOAD_ADDRESS=0x10000000
+CONFIG_ENTRY_ADDRESS=0x90000000
+CONFIG_PHYS_OFFSET=0x10000000
+CONFIG_PREEMPT_NONE=y
+# CONFIG_PREEMPT_VOLUNTARY is not set
+# CONFIG_PREEMPT is not set
+# CONFIG_HAVE_ARCH_BOOTMEM_NODE is not set
+# CONFIG_ARCH_HAVE_MEMORY_PRESENT is not set
+# CONFIG_NEED_NODE_MEMMAP_SIZE is not set
+CONFIG_ARCH_FLATMEM_ENABLE=y
+# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
+# CONFIG_ARCH_SPARSEMEM_ENABLE is not set
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=0
+CONFIG_VIRT_TO_BUS=y
+# CONFIG_OWNERSHIP_TRACE is not set
+CONFIG_DW_DMAC=y
+# CONFIG_HZ_100 is not set
+CONFIG_HZ_250=y
+# CONFIG_HZ_300 is not set
+# CONFIG_HZ_1000 is not set
+CONFIG_HZ=250
+CONFIG_CMDLINE=""
+
+#
+# Power management options
+#
+
+#
+# CPU Frequency scaling
+#
+CONFIG_CPU_FREQ=y
+CONFIG_CPU_FREQ_TABLE=y
+# CONFIG_CPU_FREQ_DEBUG is not set
+# CONFIG_CPU_FREQ_STAT is not set
+CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y
+# CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set
+# CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND is not set
+# CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE is not set
+CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
+# CONFIG_CPU_FREQ_GOV_POWERSAVE is not set
+CONFIG_CPU_FREQ_GOV_USERSPACE=y
+CONFIG_CPU_FREQ_GOV_ONDEMAND=y
+# CONFIG_CPU_FREQ_GOV_CONSERVATIVE is not set
+CONFIG_CPU_FREQ_AT32AP=y
+
+#
+# Bus options
+#
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+CONFIG_PCCARD=m
+# CONFIG_PCMCIA_DEBUG is not set
+CONFIG_PCMCIA=m
+CONFIG_PCMCIA_LOAD_CIS=y
+# CONFIG_PCMCIA_IOCTL is not set
+
+#
+# PC-card bridges
+#
+CONFIG_AT32_CF=m
+
+#
+# Executable file formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_MISC is not set
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+CONFIG_PACKET_MMAP=y
+CONFIG_UNIX=y
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+# CONFIG_IP_PNP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
+# CONFIG_INET_LRO is not set
+# CONFIG_INET_DIAG is not set
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_INET6_XFRM_TUNNEL is not set
+# CONFIG_INET6_TUNNEL is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_STANDALONE=y
+# CONFIG_PREVENT_FIRMWARE_BUILD is not set
+CONFIG_FW_LOADER=m
+# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_DEVRES is not set
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_REDBOOT_PARTS is not set
+CONFIG_MTD_CMDLINE_PARTS=y
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+CONFIG_MTD_CFI=y
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_GEN_PROBE=y
+# CONFIG_MTD_CFI_ADV_OPTIONS is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_CFI_INTELEXT is not set
+CONFIG_MTD_CFI_AMDSTD=y
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_CFI_UTIL=y
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+CONFIG_MTD_PHYSMAP=y
+CONFIG_MTD_PHYSMAP_START=0x8000000
+CONFIG_MTD_PHYSMAP_LEN=0x0
+CONFIG_MTD_PHYSMAP_BANKWIDTH=2
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+CONFIG_MTD_DATAFLASH=m
+# CONFIG_MTD_M25P80 is not set
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+# CONFIG_MTD_NAND is not set
+# CONFIG_MTD_ONENAND is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=m
+# CONFIG_BLK_DEV_CRYPTOLOOP is not set
+CONFIG_BLK_DEV_NBD=m
+CONFIG_BLK_DEV_RAM=m
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=4096
+CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+CONFIG_MISC_DEVICES=y
+# CONFIG_EEPROM_93CX6 is not set
+CONFIG_ATMEL_SSC=m
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+CONFIG_SCSI=m
+CONFIG_SCSI_DMA=y
+# CONFIG_SCSI_TGT is not set
+# CONFIG_SCSI_NETLINK is not set
+CONFIG_SCSI_PROC_FS=y
+
+#
+# SCSI support type (disk, tape, CD-ROM)
+#
+# CONFIG_BLK_DEV_SD is not set
+# CONFIG_CHR_DEV_ST is not set
+# CONFIG_CHR_DEV_OSST is not set
+# CONFIG_BLK_DEV_SR is not set
+# CONFIG_CHR_DEV_SG is not set
+# CONFIG_CHR_DEV_SCH is not set
+
+#
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
+#
+# CONFIG_SCSI_MULTI_LUN is not set
+# CONFIG_SCSI_CONSTANTS is not set
+# CONFIG_SCSI_LOGGING is not set
+# CONFIG_SCSI_SCAN_ASYNC is not set
+CONFIG_SCSI_WAIT_SCAN=m
+
+#
+# SCSI Transports
+#
+# CONFIG_SCSI_SPI_ATTRS is not set
+# CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_ISCSI_ATTRS is not set
+# CONFIG_SCSI_SAS_LIBSAS is not set
+# CONFIG_SCSI_SRP_ATTRS is not set
+CONFIG_SCSI_LOWLEVEL=y
+# CONFIG_ISCSI_TCP is not set
+# CONFIG_SCSI_DEBUG is not set
+# CONFIG_SCSI_LOWLEVEL_PCMCIA is not set
+# CONFIG_ATA is not set
+# CONFIG_MD is not set
+CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+CONFIG_TUN=m
+# CONFIG_VETH is not set
+# CONFIG_NET_ETHERNET is not set
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_NET_PCMCIA is not set
+# CONFIG_WAN is not set
+CONFIG_PPP=m
+# CONFIG_PPP_MULTILINK is not set
+# CONFIG_PPP_FILTER is not set
+CONFIG_PPP_ASYNC=m
+# CONFIG_PPP_SYNC_TTY is not set
+CONFIG_PPP_DEFLATE=m
+CONFIG_PPP_BSDCOMP=m
+# CONFIG_PPP_MPPE is not set
+# CONFIG_PPPOE is not set
+# CONFIG_PPPOL2TP is not set
+# CONFIG_SLIP is not set
+CONFIG_SLHC=m
+# CONFIG_SHAPER is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=m
+# CONFIG_INPUT_FF_MEMLESS is not set
+CONFIG_INPUT_POLLDEV=m
+
+#
+# Userland interfaces
+#
+CONFIG_INPUT_MOUSEDEV=m
+CONFIG_INPUT_MOUSEDEV_PSAUX=y
+CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
+CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+CONFIG_INPUT_KEYBOARD=y
+# CONFIG_KEYBOARD_ATKBD is not set
+# CONFIG_KEYBOARD_SUNKBD is not set
+# CONFIG_KEYBOARD_LKKBD is not set
+# CONFIG_KEYBOARD_XTKBD is not set
+# CONFIG_KEYBOARD_NEWTON is not set
+# CONFIG_KEYBOARD_STOWAWAY is not set
+CONFIG_KEYBOARD_GPIO=m
+CONFIG_INPUT_MOUSE=y
+# CONFIG_MOUSE_PS2 is not set
+# CONFIG_MOUSE_SERIAL is not set
+# CONFIG_MOUSE_APPLETOUCH is not set
+# CONFIG_MOUSE_VSXXXAA is not set
+CONFIG_MOUSE_GPIO=m
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+# CONFIG_VT is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_ATMEL=y
+CONFIG_SERIAL_ATMEL_CONSOLE=y
+# CONFIG_SERIAL_ATMEL_TTYAT is not set
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_UNIX98_PTYS=y
+# CONFIG_LEGACY_PTYS is not set
+# CONFIG_IPMI_HANDLER is not set
+# CONFIG_HW_RANDOM is not set
+# CONFIG_RTC is not set
+# CONFIG_GEN_RTC is not set
+# CONFIG_R3964 is not set
+
+#
+# PCMCIA character devices
+#
+# CONFIG_SYNCLINK_CS is not set
+# CONFIG_CARDMAN_4000 is not set
+# CONFIG_CARDMAN_4040 is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+CONFIG_I2C=m
+CONFIG_I2C_BOARDINFO=y
+CONFIG_I2C_CHARDEV=m
+
+#
+# I2C Algorithms
+#
+CONFIG_I2C_ALGOBIT=m
+# CONFIG_I2C_ALGOPCF is not set
+# CONFIG_I2C_ALGOPCA is not set
+
+#
+# I2C Hardware Bus support
+#
+CONFIG_I2C_ATMELTWI=m
+CONFIG_I2C_GPIO=m
+# CONFIG_I2C_OCORES is not set
+# CONFIG_I2C_PARPORT_LIGHT is not set
+# CONFIG_I2C_SIMTEC is not set
+# CONFIG_I2C_TAOS_EVM is not set
+# CONFIG_I2C_STUB is not set
+
+#
+# Miscellaneous I2C Chip support
+#
+# CONFIG_SENSORS_DS1337 is not set
+# CONFIG_SENSORS_DS1374 is not set
+# CONFIG_DS1682 is not set
+# CONFIG_SENSORS_EEPROM is not set
+# CONFIG_SENSORS_PCF8574 is not set
+# CONFIG_SENSORS_PCA9539 is not set
+# CONFIG_SENSORS_PCF8591 is not set
+# CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_SENSORS_TSL2550 is not set
+# CONFIG_I2C_DEBUG_CORE is not set
+# CONFIG_I2C_DEBUG_ALGO is not set
+# CONFIG_I2C_DEBUG_BUS is not set
+# CONFIG_I2C_DEBUG_CHIP is not set
+
+#
+# SPI support
+#
+CONFIG_SPI=y
+# CONFIG_SPI_DEBUG is not set
+CONFIG_SPI_MASTER=y
+
+#
+# SPI Master Controller Drivers
+#
+CONFIG_SPI_ATMEL=y
+# CONFIG_SPI_BITBANG is not set
+
+#
+# SPI Protocol Masters
+#
+# CONFIG_SPI_AT25 is not set
+CONFIG_SPI_SPIDEV=m
+# CONFIG_SPI_TLE62X0 is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+CONFIG_WATCHDOG=y
+# CONFIG_WATCHDOG_NOWAYOUT is not set
+
+#
+# Watchdog Device Drivers
+#
+# CONFIG_SOFT_WATCHDOG is not set
+CONFIG_AT32AP700X_WDT=y
+
+#
+# Sonics Silicon Backplane
+#
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+
+#
+# Multimedia devices
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+# CONFIG_DAB is not set
+
+#
+# Graphics support
+#
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+# CONFIG_FB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+
+#
+# Sound
+#
+CONFIG_SOUND=m
+
+#
+# Advanced Linux Sound Architecture
+#
+CONFIG_SND=m
+CONFIG_SND_TIMER=m
+CONFIG_SND_PCM=m
+# CONFIG_SND_SEQUENCER is not set
+CONFIG_SND_OSSEMUL=y
+CONFIG_SND_MIXER_OSS=m
+CONFIG_SND_PCM_OSS=m
+CONFIG_SND_PCM_OSS_PLUGINS=y
+# CONFIG_SND_DYNAMIC_MINORS is not set
+CONFIG_SND_SUPPORT_OLD_API=y
+CONFIG_SND_VERBOSE_PROCFS=y
+# CONFIG_SND_VERBOSE_PRINTK is not set
+# CONFIG_SND_DEBUG is not set
+
+#
+# Generic devices
+#
+CONFIG_SND_AC97_CODEC=m
+# CONFIG_SND_DUMMY is not set
+# CONFIG_SND_MTPAV is not set
+# CONFIG_SND_SERIAL_U16550 is not set
+# CONFIG_SND_MPU401 is not set
+
+#
+# AVR32 devices
+#
+CONFIG_SND_ATMEL_AC97=m
+
+#
+# SPI devices
+#
+CONFIG_SND_AT73C213=m
+CONFIG_SND_AT73C213_TARGET_BITRATE=48000
+
+#
+# PCMCIA devices
+#
+# CONFIG_SND_VXPOCKET is not set
+# CONFIG_SND_PDAUDIOCF is not set
+
+#
+# System on Chip audio support
+#
+# CONFIG_SND_SOC is not set
+
+#
+# SoC Audio support for SuperH
+#
+
+#
+# Open Sound System
+#
+CONFIG_SOUND_PRIME=m
+# CONFIG_SOUND_MSNDCLAS is not set
+# CONFIG_SOUND_MSNDPIN is not set
+CONFIG_SOUND_AT32_ABDAC=m
+CONFIG_AC97_BUS=m
+# CONFIG_HID_SUPPORT is not set
+CONFIG_USB_SUPPORT=y
+CONFIG_USB_ARCH_HAS_HCD=y
+# CONFIG_USB_ARCH_HAS_OHCI is not set
+# CONFIG_USB_ARCH_HAS_EHCI is not set
+# CONFIG_USB is not set
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# USB Gadget Support
+#
+CONFIG_USB_GADGET=y
+# CONFIG_USB_GADGET_DEBUG is not set
+# CONFIG_USB_GADGET_DEBUG_FILES is not set
+CONFIG_USB_GADGET_DEBUG_FS=y
+CONFIG_USB_GADGET_SELECTED=y
+# CONFIG_USB_GADGET_AMD5536UDC is not set
+CONFIG_USB_GADGET_ATMEL_USBA=y
+CONFIG_USB_ATMEL_USBA=y
+# CONFIG_USB_GADGET_FSL_USB2 is not set
+# CONFIG_USB_GADGET_NET2280 is not set
+# CONFIG_USB_GADGET_PXA2XX is not set
+# CONFIG_USB_GADGET_M66592 is not set
+# CONFIG_USB_GADGET_GOKU is not set
+# CONFIG_USB_GADGET_LH7A40X is not set
+# CONFIG_USB_GADGET_OMAP is not set
+# CONFIG_USB_GADGET_S3C2410 is not set
+# CONFIG_USB_GADGET_AT91 is not set
+# CONFIG_USB_GADGET_DUMMY_HCD is not set
+CONFIG_USB_GADGET_DUALSPEED=y
+CONFIG_USB_ZERO=m
+CONFIG_USB_ETH=m
+CONFIG_USB_ETH_RNDIS=y
+CONFIG_USB_GADGETFS=m
+CONFIG_USB_FILE_STORAGE=m
+# CONFIG_USB_FILE_STORAGE_TEST is not set
+CONFIG_USB_G_SERIAL=m
+# CONFIG_USB_MIDI_GADGET is not set
+CONFIG_MMC=y
+# CONFIG_MMC_DEBUG is not set
+# CONFIG_MMC_UNSAFE_RESUME is not set
+
+#
+# MMC/SD Card Drivers
+#
+CONFIG_MMC_BLOCK=y
+# CONFIG_MMC_BLOCK_BOUNCE is not set
+# CONFIG_SDIO_UART is not set
+
+#
+# MMC/SD Host Controller Drivers
+#
+CONFIG_MMC_ATMELMCI=y
+# CONFIG_MMC_SPI is not set
+CONFIG_NEW_LEDS=y
+CONFIG_LEDS_CLASS=y
+
+#
+# LED drivers
+#
+CONFIG_LEDS_GPIO=y
+
+#
+# LED Triggers
+#
+CONFIG_LEDS_TRIGGERS=y
+CONFIG_LEDS_TRIGGER_TIMER=y
+CONFIG_LEDS_TRIGGER_HEARTBEAT=y
+CONFIG_RTC_LIB=y
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_HCTOSYS=y
+CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
+# CONFIG_RTC_DEBUG is not set
+
+#
+# RTC interfaces
+#
+CONFIG_RTC_INTF_SYSFS=y
+CONFIG_RTC_INTF_PROC=y
+CONFIG_RTC_INTF_DEV=y
+# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+# CONFIG_RTC_DRV_TEST is not set
+
+#
+# I2C RTC drivers
+#
+# CONFIG_RTC_DRV_DS1307 is not set
+# CONFIG_RTC_DRV_DS1374 is not set
+# CONFIG_RTC_DRV_DS1672 is not set
+# CONFIG_RTC_DRV_MAX6900 is not set
+# CONFIG_RTC_DRV_RS5C372 is not set
+# CONFIG_RTC_DRV_ISL1208 is not set
+# CONFIG_RTC_DRV_X1205 is not set
+# CONFIG_RTC_DRV_PCF8563 is not set
+# CONFIG_RTC_DRV_PCF8583 is not set
+# CONFIG_RTC_DRV_M41T80 is not set
+
+#
+# SPI RTC drivers
+#
+# CONFIG_RTC_DRV_RS5C348 is not set
+# CONFIG_RTC_DRV_MAX6902 is not set
+
+#
+# Platform RTC drivers
+#
+# CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
+# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T59 is not set
+# CONFIG_RTC_DRV_V3020 is not set
+
+#
+# on-CPU RTC drivers
+#
+CONFIG_RTC_DRV_AT32AP700X=y
+
+#
+# Userspace I/O
+#
+CONFIG_UIO=m
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+CONFIG_EXT3_FS=y
+# CONFIG_EXT3_FS_XATTR is not set
+# CONFIG_EXT4DEV_FS is not set
+CONFIG_JBD=y
+# CONFIG_JBD_DEBUG is not set
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_ROMFS_FS is not set
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+# CONFIG_QUOTA is not set
+# CONFIG_DNOTIFY is not set
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+CONFIG_FUSE_FS=m
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+CONFIG_FAT_FS=m
+CONFIG_MSDOS_FS=m
+CONFIG_VFAT_FS=m
+CONFIG_FAT_DEFAULT_CODEPAGE=437
+CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+CONFIG_CONFIGFS_FS=y
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+CONFIG_JFFS2_FS=y
+CONFIG_JFFS2_FS_DEBUG=0
+CONFIG_JFFS2_FS_WRITEBUFFER=y
+# CONFIG_JFFS2_FS_WBUF_VERIFY is not set
+# CONFIG_JFFS2_SUMMARY is not set
+# CONFIG_JFFS2_FS_XATTR is not set
+# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
+CONFIG_JFFS2_ZLIB=y
+# CONFIG_JFFS2_LZO is not set
+CONFIG_JFFS2_RTIME=y
+# CONFIG_JFFS2_RUBIN is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+CONFIG_NETWORK_FILESYSTEMS=y
+# CONFIG_NFS_FS is not set
+# CONFIG_NFSD is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+CONFIG_NLS=m
+CONFIG_NLS_DEFAULT="iso8859-1"
+CONFIG_NLS_CODEPAGE_437=m
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+# CONFIG_NLS_CODEPAGE_850 is not set
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+# CONFIG_NLS_CODEPAGE_932 is not set
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+# CONFIG_NLS_ASCII is not set
+CONFIG_NLS_ISO8859_1=m
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+# CONFIG_NLS_ISO8859_15 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+CONFIG_NLS_UTF8=m
+# CONFIG_DLM is not set
+
+#
+# Kernel hacking
+#
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
+CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_MAGIC_SYSRQ=y
+# CONFIG_UNUSED_SYMBOLS is not set
+CONFIG_DEBUG_FS=y
+# CONFIG_HEADERS_CHECK is not set
+CONFIG_DEBUG_KERNEL=y
+# CONFIG_DEBUG_SHIRQ is not set
+CONFIG_DETECT_SOFTLOCKUP=y
+CONFIG_SCHED_DEBUG=y
+# CONFIG_SCHEDSTATS is not set
+# CONFIG_TIMER_STATS is not set
+# CONFIG_DEBUG_RT_MUTEXES is not set
+# CONFIG_RT_MUTEX_TESTER is not set
+# CONFIG_DEBUG_SPINLOCK is not set
+# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
+# CONFIG_DEBUG_KOBJECT is not set
+CONFIG_DEBUG_BUGVERBOSE=y
+# CONFIG_DEBUG_INFO is not set
+# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_LIST is not set
+# CONFIG_DEBUG_SG is not set
+CONFIG_FRAME_POINTER=y
+CONFIG_FORCED_INLINING=y
+# CONFIG_BOOT_PRINTK_DELAY is not set
+# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_FAULT_INJECTION is not set
+# CONFIG_SAMPLES is not set
+# CONFIG_KPROBES is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+# CONFIG_CRYPTO is not set
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+CONFIG_CRC_CCITT=m
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_AUDIT_GENERIC=y
+CONFIG_ZLIB_INFLATE=y
+CONFIG_ZLIB_DEFLATE=y
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/avr32/configs/atstk1004_defconfig b/arch/avr32/configs/atstk1004_defconfig
new file mode 100644
index 0000000..b002a46
--- /dev/null
+++ b/arch/avr32/configs/atstk1004_defconfig
@@ -0,0 +1,722 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.24-rc1
+# Thu Nov  1 11:07:19 2007
+#
+CONFIG_AVR32=y
+CONFIG_GENERIC_GPIO=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_HARDIRQS_SW_RESEND=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+CONFIG_GENERIC_TIME=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_BUG=y
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+# CONFIG_LOCALVERSION_AUTO is not set
+CONFIG_SWAP=y
+# CONFIG_SYSVIPC is not set
+# CONFIG_POSIX_MQUEUE is not set
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_USER_NS is not set
+# CONFIG_AUDIT is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CGROUPS is not set
+CONFIG_FAIR_GROUP_SCHED=y
+CONFIG_FAIR_USER_SCHED=y
+# CONFIG_FAIR_CGROUP_SCHED is not set
+CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_RELAY is not set
+# CONFIG_BLK_DEV_INITRD is not set
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+# CONFIG_SYSCTL_SYSCALL is not set
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+# CONFIG_BASE_FULL is not set
+# CONFIG_FUTEX is not set
+# CONFIG_EPOLL is not set
+# CONFIG_SIGNALFD is not set
+# CONFIG_EVENTFD is not set
+CONFIG_SHMEM=y
+CONFIG_VM_EVENT_COUNTERS=y
+# CONFIG_SLAB is not set
+# CONFIG_SLUB is not set
+CONFIG_SLOB=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=1
+# CONFIG_MODULES is not set
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+# CONFIG_IOSCHED_AS is not set
+# CONFIG_IOSCHED_DEADLINE is not set
+CONFIG_IOSCHED_CFQ=y
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+CONFIG_DEFAULT_CFQ=y
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="cfq"
+
+#
+# System Type and features
+#
+CONFIG_SUBARCH_AVR32B=y
+CONFIG_MMU=y
+CONFIG_PERFORMANCE_COUNTERS=y
+CONFIG_PLATFORM_AT32AP=y
+CONFIG_CPU_AT32AP700X=y
+# CONFIG_CPU_AT32AP7000 is not set
+# CONFIG_CPU_AT32AP7001 is not set
+CONFIG_CPU_AT32AP7002=y
+CONFIG_BOARD_ATSTK1004=y
+CONFIG_BOARD_ATSTK1000=y
+# CONFIG_BOARD_ATNGW100 is not set
+# CONFIG_BOARD_ATSTK100X_CUSTOM is not set
+# CONFIG_BOARD_ATSTK100X_SPI1 is not set
+# CONFIG_BOARD_ATSTK1000_J2_LED is not set
+# CONFIG_BOARD_ATSTK1000_J2_LED8 is not set
+# CONFIG_BOARD_ATSTK1000_J2_RGB is not set
+CONFIG_BOARD_ATSTK1000_EXTDAC=y
+# CONFIG_BOARD_ATSTK100X_ENABLE_AC97 is not set
+# CONFIG_BOARD_ATSTK1000_CF_HACKS is not set
+CONFIG_LOADER_U_BOOT=y
+
+#
+# Atmel AVR32 AP options
+#
+# CONFIG_AP700X_32_BIT_SMC is not set
+CONFIG_AP700X_16_BIT_SMC=y
+# CONFIG_AP700X_8_BIT_SMC is not set
+# CONFIG_GPIO_DEV is not set
+CONFIG_LOAD_ADDRESS=0x10000000
+CONFIG_ENTRY_ADDRESS=0x90000000
+CONFIG_PHYS_OFFSET=0x10000000
+CONFIG_PREEMPT_NONE=y
+# CONFIG_PREEMPT_VOLUNTARY is not set
+# CONFIG_PREEMPT is not set
+# CONFIG_HAVE_ARCH_BOOTMEM_NODE is not set
+# CONFIG_ARCH_HAVE_MEMORY_PRESENT is not set
+# CONFIG_NEED_NODE_MEMMAP_SIZE is not set
+CONFIG_ARCH_FLATMEM_ENABLE=y
+# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
+# CONFIG_ARCH_SPARSEMEM_ENABLE is not set
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=0
+CONFIG_VIRT_TO_BUS=y
+# CONFIG_OWNERSHIP_TRACE is not set
+CONFIG_DW_DMAC=y
+# CONFIG_HZ_100 is not set
+CONFIG_HZ_250=y
+# CONFIG_HZ_300 is not set
+# CONFIG_HZ_1000 is not set
+CONFIG_HZ=250
+CONFIG_CMDLINE=""
+
+#
+# Power management options
+#
+
+#
+# CPU Frequency scaling
+#
+CONFIG_CPU_FREQ=y
+CONFIG_CPU_FREQ_TABLE=y
+# CONFIG_CPU_FREQ_DEBUG is not set
+# CONFIG_CPU_FREQ_STAT is not set
+CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y
+# CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set
+# CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND is not set
+# CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE is not set
+CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
+# CONFIG_CPU_FREQ_GOV_POWERSAVE is not set
+CONFIG_CPU_FREQ_GOV_USERSPACE=y
+CONFIG_CPU_FREQ_GOV_ONDEMAND=y
+# CONFIG_CPU_FREQ_GOV_CONSERVATIVE is not set
+CONFIG_CPU_FREQ_AT32AP=y
+
+#
+# Bus options
+#
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+# CONFIG_PCCARD is not set
+
+#
+# Executable file formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_MISC is not set
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+CONFIG_PACKET_MMAP=y
+CONFIG_UNIX=y
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+# CONFIG_IP_PNP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
+# CONFIG_INET_LRO is not set
+# CONFIG_INET_DIAG is not set
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_INET6_XFRM_TUNNEL is not set
+# CONFIG_INET6_TUNNEL is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_STANDALONE=y
+# CONFIG_PREVENT_FIRMWARE_BUILD is not set
+# CONFIG_FW_LOADER is not set
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_REDBOOT_PARTS is not set
+CONFIG_MTD_CMDLINE_PARTS=y
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+CONFIG_MTD_CFI=y
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_GEN_PROBE=y
+# CONFIG_MTD_CFI_ADV_OPTIONS is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_CFI_INTELEXT is not set
+CONFIG_MTD_CFI_AMDSTD=y
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_CFI_UTIL=y
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+CONFIG_MTD_PHYSMAP=y
+CONFIG_MTD_PHYSMAP_START=0x8000000
+CONFIG_MTD_PHYSMAP_LEN=0x0
+CONFIG_MTD_PHYSMAP_BANKWIDTH=2
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_DATAFLASH is not set
+# CONFIG_MTD_M25P80 is not set
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+# CONFIG_MTD_NAND is not set
+# CONFIG_MTD_ONENAND is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
+# CONFIG_PARPORT is not set
+# CONFIG_BLK_DEV is not set
+# CONFIG_MISC_DEVICES is not set
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+# CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
+# CONFIG_SCSI_NETLINK is not set
+# CONFIG_ATA is not set
+# CONFIG_MD is not set
+# CONFIG_NETDEVICES is not set
+# CONFIG_ISDN is not set
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+# CONFIG_INPUT is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+# CONFIG_VT is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_ATMEL=y
+CONFIG_SERIAL_ATMEL_CONSOLE=y
+# CONFIG_SERIAL_ATMEL_TTYAT is not set
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_UNIX98_PTYS=y
+# CONFIG_LEGACY_PTYS is not set
+# CONFIG_IPMI_HANDLER is not set
+# CONFIG_HW_RANDOM is not set
+# CONFIG_RTC is not set
+# CONFIG_GEN_RTC is not set
+# CONFIG_R3964 is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+# CONFIG_I2C is not set
+
+#
+# SPI support
+#
+CONFIG_SPI=y
+CONFIG_SPI_MASTER=y
+
+#
+# SPI Master Controller Drivers
+#
+CONFIG_SPI_ATMEL=y
+# CONFIG_SPI_BITBANG is not set
+
+#
+# SPI Protocol Masters
+#
+# CONFIG_SPI_AT25 is not set
+# CONFIG_SPI_SPIDEV is not set
+# CONFIG_SPI_TLE62X0 is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+# CONFIG_WATCHDOG is not set
+
+#
+# Sonics Silicon Backplane
+#
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+
+#
+# Multimedia devices
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+# CONFIG_DAB is not set
+
+#
+# Graphics support
+#
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+CONFIG_FB=y
+# CONFIG_FIRMWARE_EDID is not set
+# CONFIG_FB_DDC is not set
+CONFIG_FB_CFB_FILLRECT=y
+CONFIG_FB_CFB_COPYAREA=y
+CONFIG_FB_CFB_IMAGEBLIT=y
+# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
+# CONFIG_FB_SYS_FILLRECT is not set
+# CONFIG_FB_SYS_COPYAREA is not set
+# CONFIG_FB_SYS_IMAGEBLIT is not set
+# CONFIG_FB_SYS_FOPS is not set
+CONFIG_FB_DEFERRED_IO=y
+# CONFIG_FB_SVGALIB is not set
+# CONFIG_FB_MACMODES is not set
+# CONFIG_FB_BACKLIGHT is not set
+# CONFIG_FB_MODE_HELPERS is not set
+# CONFIG_FB_TILEBLITTING is not set
+
+#
+# Frame buffer hardware drivers
+#
+# CONFIG_FB_S1D13XXX is not set
+CONFIG_FB_ATMEL=y
+# CONFIG_FB_VIRTUAL is not set
+CONFIG_BACKLIGHT_LCD_SUPPORT=y
+CONFIG_LCD_CLASS_DEVICE=y
+CONFIG_LCD_LTV350QV=y
+# CONFIG_BACKLIGHT_CLASS_DEVICE is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_LOGO is not set
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+CONFIG_USB_SUPPORT=y
+# CONFIG_USB_ARCH_HAS_HCD is not set
+# CONFIG_USB_ARCH_HAS_OHCI is not set
+# CONFIG_USB_ARCH_HAS_EHCI is not set
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# USB Gadget Support
+#
+CONFIG_USB_GADGET=y
+# CONFIG_USB_GADGET_DEBUG_FILES is not set
+CONFIG_USB_GADGET_SELECTED=y
+# CONFIG_USB_GADGET_AMD5536UDC is not set
+CONFIG_USB_GADGET_ATMEL_USBA=y
+CONFIG_USB_ATMEL_USBA=y
+# CONFIG_USB_GADGET_FSL_USB2 is not set
+# CONFIG_USB_GADGET_NET2280 is not set
+# CONFIG_USB_GADGET_PXA2XX is not set
+# CONFIG_USB_GADGET_M66592 is not set
+# CONFIG_USB_GADGET_GOKU is not set
+# CONFIG_USB_GADGET_LH7A40X is not set
+# CONFIG_USB_GADGET_OMAP is not set
+# CONFIG_USB_GADGET_S3C2410 is not set
+# CONFIG_USB_GADGET_AT91 is not set
+# CONFIG_USB_GADGET_DUMMY_HCD is not set
+CONFIG_USB_GADGET_DUALSPEED=y
+# CONFIG_USB_ZERO is not set
+CONFIG_USB_ETH=y
+# CONFIG_USB_ETH_RNDIS is not set
+# CONFIG_USB_GADGETFS is not set
+# CONFIG_USB_FILE_STORAGE is not set
+# CONFIG_USB_G_SERIAL is not set
+# CONFIG_USB_MIDI_GADGET is not set
+CONFIG_MMC=y
+# CONFIG_MMC_DEBUG is not set
+# CONFIG_MMC_UNSAFE_RESUME is not set
+
+#
+# MMC/SD Card Drivers
+#
+CONFIG_MMC_BLOCK=y
+# CONFIG_MMC_BLOCK_BOUNCE is not set
+# CONFIG_SDIO_UART is not set
+
+#
+# MMC/SD Host Controller Drivers
+#
+CONFIG_MMC_ATMELMCI=y
+# CONFIG_MMC_SPI is not set
+CONFIG_NEW_LEDS=y
+CONFIG_LEDS_CLASS=y
+
+#
+# LED drivers
+#
+CONFIG_LEDS_GPIO=y
+
+#
+# LED Triggers
+#
+CONFIG_LEDS_TRIGGERS=y
+CONFIG_LEDS_TRIGGER_TIMER=y
+CONFIG_LEDS_TRIGGER_HEARTBEAT=y
+CONFIG_RTC_LIB=y
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_HCTOSYS=y
+CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
+# CONFIG_RTC_DEBUG is not set
+
+#
+# RTC interfaces
+#
+CONFIG_RTC_INTF_SYSFS=y
+# CONFIG_RTC_INTF_PROC is not set
+CONFIG_RTC_INTF_DEV=y
+# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+# CONFIG_RTC_DRV_TEST is not set
+
+#
+# SPI RTC drivers
+#
+# CONFIG_RTC_DRV_RS5C348 is not set
+# CONFIG_RTC_DRV_MAX6902 is not set
+
+#
+# Platform RTC drivers
+#
+# CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
+# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T59 is not set
+# CONFIG_RTC_DRV_V3020 is not set
+
+#
+# on-CPU RTC drivers
+#
+CONFIG_RTC_DRV_AT32AP700X=y
+
+#
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+# CONFIG_EXT3_FS is not set
+# CONFIG_EXT4DEV_FS is not set
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_ROMFS_FS is not set
+# CONFIG_INOTIFY is not set
+# CONFIG_QUOTA is not set
+# CONFIG_DNOTIFY is not set
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+# CONFIG_MSDOS_FS is not set
+# CONFIG_VFAT_FS is not set
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+CONFIG_JFFS2_FS=y
+CONFIG_JFFS2_FS_DEBUG=0
+# CONFIG_JFFS2_FS_WRITEBUFFER is not set
+# CONFIG_JFFS2_SUMMARY is not set
+# CONFIG_JFFS2_FS_XATTR is not set
+# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
+CONFIG_JFFS2_ZLIB=y
+# CONFIG_JFFS2_LZO is not set
+CONFIG_JFFS2_RTIME=y
+# CONFIG_JFFS2_RUBIN is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+# CONFIG_NETWORK_FILESYSTEMS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+# CONFIG_NLS is not set
+# CONFIG_DLM is not set
+
+#
+# Kernel hacking
+#
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
+CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_MAGIC_SYSRQ=y
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+# CONFIG_DEBUG_KERNEL is not set
+# CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_SAMPLES is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+# CONFIG_CRYPTO is not set
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_ZLIB_INFLATE=y
+CONFIG_ZLIB_DEFLATE=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/avr32/drivers/Makefile b/arch/avr32/drivers/Makefile
new file mode 100644
index 0000000..b429b75
--- /dev/null
+++ b/arch/avr32/drivers/Makefile
@@ -0,0 +1 @@
+obj-$(CONFIG_DW_DMAC)			+= dw-dmac.o
diff --git a/arch/avr32/drivers/dw-dmac.c b/arch/avr32/drivers/dw-dmac.c
new file mode 100644
index 0000000..224eb30
--- /dev/null
+++ b/arch/avr32/drivers/dw-dmac.c
@@ -0,0 +1,761 @@
+/*
+ * Driver for the Synopsys DesignWare DMA Controller
+ *
+ * Copyright (C) 2005-2006 Atmel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/clk.h>
+#include <linux/device.h>
+#include <linux/dma-mapping.h>
+#include <linux/dmapool.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+
+#include <asm/dma-controller.h>
+#include <asm/io.h>
+
+#include "dw-dmac.h"
+
+#define DMAC_NR_CHANNELS 3
+#define DMAC_MAX_BLOCKSIZE 4095
+
+enum {
+	CH_STATE_FREE = 0,
+	CH_STATE_ALLOCATED,
+	CH_STATE_BUSY,
+};
+
+struct dw_dma_lli {
+	dma_addr_t	sar;
+	dma_addr_t	dar;
+	dma_addr_t	llp;
+	u32		ctllo;
+	u32		ctlhi;
+	u32		sstat;
+	u32		dstat;
+};
+
+struct dw_dma_block {
+	struct dw_dma_lli *lli_vaddr;
+	dma_addr_t lli_dma_addr;
+};
+
+struct dw_dma_channel {
+	unsigned int state;
+        int is_cyclic;
+	struct dma_request_sg *req_sg;
+	struct dma_request_cyclic *req_cyclic;
+	unsigned int nr_blocks;
+	int direction;
+	struct dw_dma_block *block;
+};
+
+struct dw_dma_controller {
+	spinlock_t lock;
+	void * __iomem	regs;
+	struct dma_pool *lli_pool;
+	struct clk *hclk;
+	struct dma_controller dma;
+	struct dw_dma_channel channel[DMAC_NR_CHANNELS];
+};
+#define to_dw_dmac(dmac) container_of(dmac, struct dw_dma_controller, dma)
+
+#define dmac_writel_hi(dmac, reg, value) \
+	__raw_writel((value), (dmac)->regs + DW_DMAC_##reg + 4)
+#define dmac_readl_hi(dmac, reg) \
+	__raw_readl((dmac)->regs + DW_DMAC_##reg + 4)
+#define dmac_writel_lo(dmac, reg, value) \
+	__raw_writel((value), (dmac)->regs + DW_DMAC_##reg)
+#define dmac_readl_lo(dmac, reg) \
+	__raw_readl((dmac)->regs + DW_DMAC_##reg)
+#define dmac_chan_writel_hi(dmac, chan, reg, value) \
+	__raw_writel((value), ((dmac)->regs + 0x58 * (chan) \
+			       + DW_DMAC_CHAN_##reg + 4))
+#define dmac_chan_readl_hi(dmac, chan, reg) \
+	__raw_readl((dmac)->regs + 0x58 * (chan) + DW_DMAC_CHAN_##reg + 4)
+#define dmac_chan_writel_lo(dmac, chan, reg, value) \
+	__raw_writel((value), (dmac)->regs + 0x58 * (chan) + DW_DMAC_CHAN_##reg)
+#define dmac_chan_readl_lo(dmac, chan, reg) \
+	__raw_readl((dmac)->regs + 0x58 * (chan) + DW_DMAC_CHAN_##reg)
+#define set_channel_bit(dmac, reg, chan) \
+	dmac_writel_lo(dmac, reg, (1 << (chan)) | (1 << ((chan) + 8)))
+#define clear_channel_bit(dmac, reg, chan) \
+	dmac_writel_lo(dmac, reg, (0 << (chan)) | (1 << ((chan) + 8)))
+
+static int dmac_alloc_channel(struct dma_controller *_dmac)
+{
+	struct dw_dma_controller *dmac = to_dw_dmac(_dmac);
+	struct dw_dma_channel *chan;
+	unsigned long flags;
+	int i;
+
+	spin_lock_irqsave(&dmac->lock, flags);
+	for (i = 0; i < DMAC_NR_CHANNELS; i++)
+		if (dmac->channel[i].state == CH_STATE_FREE)
+			break;
+
+	if (i < DMAC_NR_CHANNELS) {
+		chan = &dmac->channel[i];
+		chan->state = CH_STATE_ALLOCATED;
+	} else {
+		i = -EBUSY;
+	}
+
+	spin_unlock_irqrestore(&dmac->lock, flags);
+
+	return i;
+}
+
+static void dmac_release_channel(struct dma_controller *_dmac, int channel)
+{
+	struct dw_dma_controller *dmac = to_dw_dmac(_dmac);
+
+	BUG_ON(channel >= DMAC_NR_CHANNELS
+	       || dmac->channel[channel].state != CH_STATE_ALLOCATED);
+
+	dmac->channel[channel].state = CH_STATE_FREE;
+}
+
+static struct dw_dma_block *allocate_blocks(struct dw_dma_controller *dmac,
+					    unsigned int nr_blocks)
+{
+	struct dw_dma_block *block;
+	void *p;
+	unsigned int i;
+
+	block = kmalloc(nr_blocks * sizeof(*block),
+			GFP_KERNEL);
+	if (unlikely(!block))
+		return NULL;
+
+	for (i = 0; i < nr_blocks; i++) {
+		p = dma_pool_alloc(dmac->lli_pool, GFP_KERNEL,
+				   &block[i].lli_dma_addr);
+		block[i].lli_vaddr = p;
+		if (unlikely(!p))
+			goto fail;
+	}
+
+	return block;
+
+fail:
+	for (i = 0; i < nr_blocks; i++) {
+		if (!block[i].lli_vaddr)
+			break;
+		dma_pool_free(dmac->lli_pool, block[i].lli_vaddr,
+			      block[i].lli_dma_addr);
+	}
+	kfree(block);
+	return NULL;
+}
+
+static void cleanup_channel(struct dw_dma_controller *dmac,
+			    struct dw_dma_channel *chan)
+{
+	unsigned int i;
+
+	if (chan->nr_blocks > 1) {
+		for (i = 0; i < chan->nr_blocks; i++)
+			dma_pool_free(dmac->lli_pool, chan->block[i].lli_vaddr,
+				      chan->block[i].lli_dma_addr);
+		kfree(chan->block);
+	}
+
+	chan->state = CH_STATE_ALLOCATED;
+}
+
+static int dmac_prepare_request_sg(struct dma_controller *_dmac,
+				   struct dma_request_sg *req)
+{
+	struct dw_dma_controller *dmac = to_dw_dmac(_dmac);
+	struct dw_dma_channel *chan;
+	unsigned long ctlhi, ctllo, cfghi, cfglo;
+	unsigned long block_size;
+	unsigned int nr_blocks;
+	int ret, i, direction;
+	unsigned long flags;
+
+	spin_lock_irqsave(&dmac->lock, flags);
+
+	ret = -EINVAL;
+	if (req->req.channel >= DMAC_NR_CHANNELS
+	    || dmac->channel[req->req.channel].state != CH_STATE_ALLOCATED
+	    || req->block_size > DMAC_MAX_BLOCKSIZE) {
+		spin_unlock_irqrestore(&dmac->lock, flags);
+		return -EINVAL;
+	}
+
+	chan = &dmac->channel[req->req.channel];
+	chan->state = CH_STATE_BUSY;
+	chan->req_sg = req;
+	chan->is_cyclic = 0;
+
+	/*
+	 * We have marked the channel as busy, so no need to keep the
+	 * lock as long as we only touch the channel-specific
+	 * registers
+	 */
+	spin_unlock_irqrestore(&dmac->lock, flags);
+
+	/*
+	 * There may be limitations in the driver and/or the DMA
+	 * controller that prevents us from sending a whole
+	 * scatterlist item in one go.  Taking this into account,
+	 * calculate the number of block transfers we need to set up.
+	 *
+	 * FIXME: Let the peripheral driver know about the maximum
+	 * block size we support. We really don't want to use a
+	 * different block size than what was suggested by the
+	 * peripheral.
+	 *
+	 * Each block will get its own Linked List Item (LLI) below.
+	 */
+	block_size = req->block_size;
+	nr_blocks = req->nr_blocks;
+	pr_debug("block_size %lu, nr_blocks %u nr_sg = %u\n",
+		 block_size, nr_blocks, req->nr_sg);
+
+	BUG_ON(nr_blocks == 0);
+	chan->nr_blocks = nr_blocks;
+
+	ret = -EINVAL;
+	cfglo = cfghi = 0;
+	switch (req->direction) {
+	case DMA_DIR_MEM_TO_PERIPH:
+		direction = DMA_TO_DEVICE;
+		cfghi = req->periph_id << (43 - 32);
+		break;
+
+	case DMA_DIR_PERIPH_TO_MEM:
+		direction = DMA_FROM_DEVICE;
+		cfghi = req->periph_id << (39 - 32);
+		break;
+	default:
+		goto out_unclaim_channel;
+	}
+
+        chan->direction = direction;
+
+	dmac_chan_writel_hi(dmac, req->req.channel, CFG, cfghi);
+	dmac_chan_writel_lo(dmac, req->req.channel, CFG, cfglo);
+
+	ctlhi = block_size >> req->width;
+	ctllo = ((req->direction << 20)
+		 // | (1 << 14) | (1 << 11) // source/dest burst trans len
+		 | (req->width << 4) | (req->width << 1)
+		 | (1 << 0));		 // interrupt enable
+
+	if (nr_blocks == 1) {
+		/* Only one block: No need to use block chaining */
+		if (direction == DMA_TO_DEVICE) {
+			dmac_chan_writel_lo(dmac, req->req.channel, SAR,
+					    req->sg->dma_address);
+			dmac_chan_writel_lo(dmac, req->req.channel, DAR,
+					    req->data_reg);
+			ctllo |= 2 << 7; // no dst increment
+		} else {
+			dmac_chan_writel_lo(dmac, req->req.channel, SAR,
+					    req->data_reg);
+			dmac_chan_writel_lo(dmac, req->req.channel, DAR,
+					    req->sg->dma_address);
+			ctllo |= 2 << 9; // no src increment
+		}
+		dmac_chan_writel_lo(dmac, req->req.channel, CTL, ctllo);
+		dmac_chan_writel_hi(dmac, req->req.channel, CTL, ctlhi);
+		pr_debug("ctl hi:lo 0x%lx:%lx\n", ctlhi, ctllo);
+	} else {
+		struct dw_dma_lli *lli, *lli_prev = NULL;
+		int j = 0, offset = 0;
+
+		ret = -ENOMEM;
+		chan->block = allocate_blocks(dmac, nr_blocks);
+		if (!chan->block)
+			goto out_unclaim_channel;
+
+		if (direction == DMA_TO_DEVICE)
+			ctllo |= 1 << 28 | 1 << 27 | 2 << 7;
+		else
+			ctllo |= 1 << 28 | 1 << 27 | 2 << 9;
+
+		/*
+		 * Map scatterlist items to blocks. One scatterlist
+		 * item may need more than one block for the reasons
+		 * mentioned above.
+		 */
+		for (i = 0; i < nr_blocks; i++) {
+			lli = chan->block[i].lli_vaddr;
+			if (lli_prev) {
+				lli_prev->llp = chan->block[i].lli_dma_addr;
+				pr_debug("lli[%d] (0x%p/0x%x): 0x%x 0x%x 0x%x 0x%x 0x%x\n",
+					 i - 1, chan->block[i - 1].lli_vaddr,
+					 chan->block[i - 1].lli_dma_addr,
+					 lli_prev->sar, lli_prev->dar, lli_prev->llp,
+					 lli_prev->ctllo, lli_prev->ctlhi);
+			}
+			lli->llp = 0;
+			lli->ctllo = ctllo;
+			lli->ctlhi = ctlhi;
+			if (direction == DMA_TO_DEVICE) {
+				lli->sar = req->sg[j].dma_address + offset;
+				lli->dar = req->data_reg;
+			} else {
+				lli->sar = req->data_reg;
+				lli->dar = req->sg[j].dma_address + offset;
+			}
+			lli_prev = lli;
+
+			offset += block_size;
+			if (offset > req->sg[j].length) {
+				j++;
+				offset = 0;
+			}
+		}
+
+		pr_debug("lli[%d] (0x%p/0x%x): 0x%x 0x%x 0x%x 0x%x 0x%x\n",
+			 i - 1, chan->block[i - 1].lli_vaddr,
+			 chan->block[i - 1].lli_dma_addr, lli_prev->sar,
+			 lli_prev->dar, lli_prev->llp,
+			 lli_prev->ctllo, lli_prev->ctlhi);
+
+		/*
+		 * SAR, DAR and CTL are initialized from the LLI. We
+		 * only have to enable the LLI bits in CTL.
+		 */
+		dmac_chan_writel_hi(dmac, req->req.channel, CTL, 0);
+		dmac_chan_writel_lo(dmac, req->req.channel, LLP,
+				    chan->block[0].lli_dma_addr);
+		dmac_chan_writel_lo(dmac, req->req.channel, CTL, 1 << 28 | 1 << 27);
+	}
+
+	set_channel_bit(dmac, MASK_XFER, req->req.channel);
+	set_channel_bit(dmac, MASK_ERROR, req->req.channel);
+	if (req->req.block_complete)
+		set_channel_bit(dmac, MASK_BLOCK, req->req.channel);
+	else
+		clear_channel_bit(dmac, MASK_BLOCK, req->req.channel);
+
+	return 0;
+
+out_unclaim_channel:
+	chan->state = CH_STATE_ALLOCATED;
+	return ret;
+}
+
+static int dmac_prepare_request_cyclic(struct dma_controller *_dmac,
+                                       struct dma_request_cyclic *req)
+{
+	struct dw_dma_controller *dmac = to_dw_dmac(_dmac);
+	struct dw_dma_channel *chan;
+	unsigned long ctlhi, ctllo, cfghi, cfglo;
+	unsigned long block_size;
+	int ret, i, direction;
+	unsigned long flags;
+
+	spin_lock_irqsave(&dmac->lock, flags);
+
+        block_size = (req->buffer_size/req->periods) >> req->width;
+
+	ret = -EINVAL;
+	if (req->req.channel >= DMAC_NR_CHANNELS
+	    || dmac->channel[req->req.channel].state != CH_STATE_ALLOCATED
+            || (req->periods == 0)
+	    || block_size > DMAC_MAX_BLOCKSIZE) {
+		spin_unlock_irqrestore(&dmac->lock, flags);
+		return -EINVAL;
+	}
+
+	chan = &dmac->channel[req->req.channel];
+	chan->state = CH_STATE_BUSY;
+	chan->is_cyclic = 1;
+        chan->req_cyclic = req;
+
+	/*
+	 * We have marked the channel as busy, so no need to keep the
+	 * lock as long as we only touch the channel-specific
+	 * registers
+	 */
+	spin_unlock_irqrestore(&dmac->lock, flags);
+
+	/*
+          Setup
+	 */
+	BUG_ON(req->buffer_size % req->periods);
+	/* printk(KERN_INFO "block_size = %lu, periods = %u\n", block_size, req->periods); */
+
+	chan->nr_blocks = req->periods;
+
+	ret = -EINVAL;
+	cfglo = cfghi = 0;
+	switch (req->direction) {
+	case DMA_DIR_MEM_TO_PERIPH:
+		direction = DMA_TO_DEVICE;
+		cfghi = req->periph_id << (43 - 32);
+		break;
+
+	case DMA_DIR_PERIPH_TO_MEM:
+		direction = DMA_FROM_DEVICE;
+		cfghi = req->periph_id << (39 - 32);
+		break;
+	default:
+		goto out_unclaim_channel;
+	}
+
+        chan->direction = direction;
+
+	dmac_chan_writel_hi(dmac, req->req.channel, CFG, cfghi);
+	dmac_chan_writel_lo(dmac, req->req.channel, CFG, cfglo);
+
+	ctlhi = block_size;
+	ctllo = ((req->direction << 20)
+		 | (req->width << 4) | (req->width << 1)
+		 | (1 << 0));		 // interrupt enable
+
+        {
+		struct dw_dma_lli *lli = NULL, *lli_prev = NULL;
+
+		ret = -ENOMEM;
+		chan->block = allocate_blocks(dmac, req->periods);
+		if (!chan->block)
+			goto out_unclaim_channel;
+
+		if (direction == DMA_TO_DEVICE)
+			ctllo |= 1 << 28 | 1 << 27 | 2 << 7;
+		else
+			ctllo |= 1 << 28 | 1 << 27 | 2 << 9;
+
+		/*
+		 * Set up a linked list items where each period gets
+		 * an item. The linked list item for the last period
+		 * points back to the star of the buffer making a
+		 * cyclic buffer.
+		 */
+		for (i = 0; i < req->periods; i++) {
+			lli = chan->block[i].lli_vaddr;
+			if (lli_prev) {
+				lli_prev->llp = chan->block[i].lli_dma_addr;
+				/* printk(KERN_INFO "lli[%d] (0x%p/0x%x): 0x%x 0x%x 0x%x 0x%x 0x%x\n",
+				   i - 1, chan->block[i - 1].lli_vaddr,
+				   chan->block[i - 1].lli_dma_addr,
+				   lli_prev->sar, lli_prev->dar, lli_prev->llp,
+				   lli_prev->ctllo, lli_prev->ctlhi);*/
+			}
+			lli->llp = 0;
+			lli->ctllo = ctllo;
+			lli->ctlhi = ctlhi;
+			if (direction == DMA_TO_DEVICE) {
+				lli->sar = req->buffer_start + i*(block_size << req->width);
+				lli->dar = req->data_reg;
+			} else {
+				lli->sar = req->data_reg;
+				lli->dar = req->buffer_start + i*(block_size << req->width);
+			}
+			lli_prev = lli;
+		}
+		lli->llp = chan->block[0].lli_dma_addr;
+
+		/*printk(KERN_INFO "lli[%d] (0x%p/0x%x): 0x%x 0x%x 0x%x 0x%x 0x%x\n",
+		  i - 1, chan->block[i - 1].lli_vaddr,
+		  chan->block[i - 1].lli_dma_addr, lli_prev->sar,
+		  lli_prev->dar, lli_prev->llp,
+		  lli_prev->ctllo, lli_prev->ctlhi); */
+
+		/*
+		 * SAR, DAR and CTL are initialized from the LLI. We
+		 * only have to enable the LLI bits in CTL.
+		 */
+		dmac_chan_writel_lo(dmac, req->req.channel, LLP,
+				    chan->block[0].lli_dma_addr);
+		dmac_chan_writel_lo(dmac, req->req.channel, CTL, 1 << 28 | 1 << 27);
+	}
+
+	clear_channel_bit(dmac, MASK_XFER, req->req.channel);
+	set_channel_bit(dmac, MASK_ERROR, req->req.channel);
+	if (req->req.block_complete)
+		set_channel_bit(dmac, MASK_BLOCK, req->req.channel);
+	else
+		clear_channel_bit(dmac, MASK_BLOCK, req->req.channel);
+
+	return 0;
+
+out_unclaim_channel:
+	chan->state = CH_STATE_ALLOCATED;
+	return ret;
+}
+
+static int dmac_start_request(struct dma_controller *_dmac,
+			      unsigned int channel)
+{
+	struct dw_dma_controller *dmac = to_dw_dmac(_dmac);
+
+	BUG_ON(channel >= DMAC_NR_CHANNELS);
+
+	set_channel_bit(dmac, CH_EN, channel);
+
+	return 0;
+}
+
+static dma_addr_t dmac_get_current_pos(struct dma_controller *_dmac,
+                                       unsigned int channel)
+{
+	struct dw_dma_controller *dmac = to_dw_dmac(_dmac);
+	struct dw_dma_channel *chan;
+        dma_addr_t current_pos;
+
+	BUG_ON(channel >= DMAC_NR_CHANNELS);
+
+        chan = &dmac->channel[channel];
+
+	switch (chan->direction) {
+	case DMA_TO_DEVICE:
+		current_pos = dmac_chan_readl_lo(dmac, channel, SAR);
+		break;
+	case DMA_FROM_DEVICE:
+		current_pos = dmac_chan_readl_lo(dmac, channel, DAR);
+		break;
+	default:
+		return 0;
+	}
+
+
+        if (!current_pos) {
+		if (chan->is_cyclic) {
+			current_pos = chan->req_cyclic->buffer_start;
+		} else {
+			current_pos = chan->req_sg->sg->dma_address;
+		}
+	}
+
+	return current_pos;
+}
+
+
+static int dmac_stop_request(struct dma_controller *_dmac,
+                             unsigned int channel)
+{
+	struct dw_dma_controller *dmac = to_dw_dmac(_dmac);
+	struct dw_dma_channel *chan;
+
+	BUG_ON(channel >= DMAC_NR_CHANNELS);
+
+	chan = &dmac->channel[channel];
+	pr_debug("stop: st%u s%08x d%08x l%08x ctl0x%08x:0x%08x\n",
+		 chan->state, dmac_chan_readl_lo(dmac, channel, SAR),
+		 dmac_chan_readl_lo(dmac, channel, DAR),
+		 dmac_chan_readl_lo(dmac, channel, LLP),
+		 dmac_chan_readl_hi(dmac, channel, CTL),
+		 dmac_chan_readl_lo(dmac, channel, CTL));
+
+	if (chan->state == CH_STATE_BUSY) {
+		clear_channel_bit(dmac, CH_EN, channel);
+		cleanup_channel(dmac, &dmac->channel[channel]);
+	}
+
+	return 0;
+}
+
+
+static void dmac_block_complete(struct dw_dma_controller *dmac)
+{
+	struct dw_dma_channel *chan;
+	unsigned long status, chanid;
+
+	status = dmac_readl_lo(dmac, STATUS_BLOCK);
+
+	while (status) {
+		struct dma_request *req;
+		chanid = __ffs(status);
+		chan = &dmac->channel[chanid];
+
+                if (chan->is_cyclic) {
+			BUG_ON(!chan->req_cyclic
+			       || !chan->req_cyclic->req.block_complete);
+			req = &chan->req_cyclic->req;
+                } else {
+			BUG_ON(!chan->req_sg || !chan->req_sg->req.block_complete);
+			req = &chan->req_sg->req;
+                }
+		dmac_writel_lo(dmac, CLEAR_BLOCK, 1 << chanid);
+		req->block_complete(req);
+		status = dmac_readl_lo(dmac, STATUS_BLOCK);
+	}
+}
+
+static void dmac_xfer_complete(struct dw_dma_controller *dmac)
+{
+	struct dw_dma_channel *chan;
+	struct dma_request *req;
+	unsigned long status, chanid;
+
+	status = dmac_readl_lo(dmac, STATUS_XFER);
+
+	while (status) {
+		chanid = __ffs(status);
+		chan = &dmac->channel[chanid];
+
+		dmac_writel_lo(dmac, CLEAR_XFER, 1 << chanid);
+
+                req = &chan->req_sg->req;
+                BUG_ON(!req);
+                cleanup_channel(dmac, chan);
+                if (req->xfer_complete)
+			req->xfer_complete(req);
+
+		status = dmac_readl_lo(dmac, STATUS_XFER);
+	}
+}
+
+static void dmac_error(struct dw_dma_controller *dmac)
+{
+	struct dw_dma_channel *chan;
+	unsigned long status, chanid;
+
+	status = dmac_readl_lo(dmac, STATUS_ERROR);
+
+	while (status) {
+		struct dma_request *req;
+
+		chanid = __ffs(status);
+		chan = &dmac->channel[chanid];
+
+		dmac_writel_lo(dmac, CLEAR_ERROR, 1 << chanid);
+		clear_channel_bit(dmac, CH_EN, chanid);
+
+                if (chan->is_cyclic) {
+			BUG_ON(!chan->req_cyclic);
+			req = &chan->req_cyclic->req;
+                } else {
+			BUG_ON(!chan->req_sg);
+			req = &chan->req_sg->req;
+                }
+
+		cleanup_channel(dmac, chan);
+		if (req->error)
+			req->error(req);
+
+		status = dmac_readl_lo(dmac, STATUS_XFER);
+	}
+}
+
+static irqreturn_t dmac_interrupt(int irq, void *dev_id)
+{
+	struct dw_dma_controller *dmac = dev_id;
+	unsigned long status;
+	int ret = IRQ_NONE;
+
+	spin_lock(&dmac->lock);
+
+	status = dmac_readl_lo(dmac, STATUS_INT);
+
+	while (status) {
+		ret = IRQ_HANDLED;
+		if (status & 0x10)
+			dmac_error(dmac);
+		if (status & 0x02)
+			dmac_block_complete(dmac);
+		if (status & 0x01)
+			dmac_xfer_complete(dmac);
+
+		status = dmac_readl_lo(dmac, STATUS_INT);
+	}
+
+	spin_unlock(&dmac->lock);
+	return ret;
+}
+
+static int __devinit dmac_probe(struct platform_device *pdev)
+{
+	struct dw_dma_controller *dmac;
+	struct resource *regs;
+	int ret;
+
+	regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (!regs)
+		return -ENXIO;
+
+	dmac = kmalloc(sizeof(*dmac), GFP_KERNEL);
+	if (!dmac)
+		return -ENOMEM;
+	memset(dmac, 0, sizeof(*dmac));
+
+	dmac->hclk = clk_get(&pdev->dev, "hclk");
+	if (IS_ERR(dmac->hclk)) {
+		ret = PTR_ERR(dmac->hclk);
+		goto out_free_dmac;
+	}
+	clk_enable(dmac->hclk);
+
+	ret = -ENOMEM;
+	dmac->lli_pool = dma_pool_create("dmac", &pdev->dev,
+					 sizeof(struct dw_dma_lli), 4, 0);
+	if (!dmac->lli_pool)
+		goto out_disable_clk;
+
+	spin_lock_init(&dmac->lock);
+	dmac->dma.dev = &pdev->dev;
+	dmac->dma.alloc_channel = dmac_alloc_channel;
+	dmac->dma.release_channel = dmac_release_channel;
+	dmac->dma.prepare_request_sg = dmac_prepare_request_sg;
+	dmac->dma.prepare_request_cyclic = dmac_prepare_request_cyclic;
+	dmac->dma.start_request = dmac_start_request;
+	dmac->dma.stop_request = dmac_stop_request;
+	dmac->dma.get_current_pos = dmac_get_current_pos;
+
+	dmac->regs = ioremap(regs->start, regs->end - regs->start + 1);
+	if (!dmac->regs)
+		goto out_free_pool;
+
+	ret = request_irq(platform_get_irq(pdev, 0), dmac_interrupt,
+			  IRQF_SAMPLE_RANDOM, pdev->name, dmac);
+	if (ret)
+		goto out_unmap_regs;
+
+	/* Enable the DMA controller */
+	dmac_writel_lo(dmac, CFG, 1);
+
+	register_dma_controller(&dmac->dma);
+
+	printk(KERN_INFO
+	       "dmac%d: DesignWare DMA controller at 0x%p irq %d\n",
+	       dmac->dma.id, dmac->regs, platform_get_irq(pdev, 0));
+
+	return 0;
+
+out_unmap_regs:
+	iounmap(dmac->regs);
+out_free_pool:
+	dma_pool_destroy(dmac->lli_pool);
+out_disable_clk:
+	clk_disable(dmac->hclk);
+	clk_put(dmac->hclk);
+out_free_dmac:
+	kfree(dmac);
+	return ret;
+}
+
+static struct platform_driver dmac_driver = {
+	.probe		= dmac_probe,
+	.driver		= {
+		.name		= "dmaca",
+	},
+};
+
+static int __init dmac_init(void)
+{
+	return platform_driver_register(&dmac_driver);
+}
+subsys_initcall(dmac_init);
+
+static void __exit dmac_exit(void)
+{
+	platform_driver_unregister(&dmac_driver);
+}
+module_exit(dmac_exit);
+
+MODULE_DESCRIPTION("Synopsys DesignWare DMA Controller driver");
+MODULE_AUTHOR("Haavard Skinnemoen <hskinnemoen@atmel.com>");
+MODULE_LICENSE("GPL");
diff --git a/arch/avr32/drivers/dw-dmac.h b/arch/avr32/drivers/dw-dmac.h
new file mode 100644
index 0000000..1f67921
--- /dev/null
+++ b/arch/avr32/drivers/dw-dmac.h
@@ -0,0 +1,42 @@
+/*
+ * Driver for the Synopsys DesignWare DMA Controller
+ *
+ * Copyright (C) 2005-2006 Atmel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef __AVR32_DW_DMAC_H__
+#define __AVR32_DW_DMAC_H__
+
+#define DW_DMAC_CFG		0x398
+#define DW_DMAC_CH_EN		0x3a0
+
+#define DW_DMAC_STATUS_XFER	0x2e8
+#define DW_DMAC_STATUS_BLOCK	0x2f0
+#define DW_DMAC_STATUS_ERROR	0x308
+
+#define DW_DMAC_MASK_XFER	0x310
+#define DW_DMAC_MASK_BLOCK	0x318
+#define DW_DMAC_MASK_ERROR	0x330
+
+#define DW_DMAC_CLEAR_XFER	0x338
+#define DW_DMAC_CLEAR_BLOCK	0x340
+#define DW_DMAC_CLEAR_ERROR	0x358
+
+#define DW_DMAC_STATUS_INT	0x360
+
+#define DW_DMAC_CHAN_SAR	0x000
+#define DW_DMAC_CHAN_DAR	0x008
+#define DW_DMAC_CHAN_LLP	0x010
+#define DW_DMAC_CHAN_CTL	0x018
+#define DW_DMAC_CHAN_SSTAT	0x020
+#define DW_DMAC_CHAN_DSTAT	0x028
+#define DW_DMAC_CHAN_SSTATAR	0x030
+#define DW_DMAC_CHAN_DSTATAR	0x038
+#define DW_DMAC_CHAN_CFG	0x040
+#define DW_DMAC_CHAN_SGR	0x048
+#define DW_DMAC_CHAN_DSR	0x050
+
+#endif /* __AVR32_DW_DMAC_H__ */
diff --git a/arch/avr32/kernel/Makefile b/arch/avr32/kernel/Makefile
index 90e5aff..1aedaeb 100644
--- a/arch/avr32/kernel/Makefile
+++ b/arch/avr32/kernel/Makefile
@@ -9,10 +9,6 @@ obj-y				+= syscall_table.o syscall-stubs.o irq.o
 obj-y				+= setup.o traps.o semaphore.o ptrace.o
 obj-y				+= signal.o sys_avr32.o process.o time.o
 obj-y				+= init_task.o switch_to.o cpu.o
+obj-y				+= dma-controller.o
 obj-$(CONFIG_MODULES)		+= module.o avr32_ksyms.o
 obj-$(CONFIG_KPROBES)		+= kprobes.o
-
-USE_STANDARD_AS_RULE		:= true
-
-%.lds: %.lds.c FORCE
-	$(call if_changed_dep,cpp_lds_S)
diff --git a/arch/avr32/kernel/dma-controller.c b/arch/avr32/kernel/dma-controller.c
new file mode 100644
index 0000000..fb654b3
--- /dev/null
+++ b/arch/avr32/kernel/dma-controller.c
@@ -0,0 +1,34 @@
+/*
+ * Preliminary DMA controller framework for AVR32
+ *
+ * Copyright (C) 2005-2006 Atmel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <asm/dma-controller.h>
+
+static LIST_HEAD(controllers);
+
+int register_dma_controller(struct dma_controller *dmac)
+{
+	static int next_id;
+
+	dmac->id = next_id++;
+	list_add_tail(&dmac->list, &controllers);
+
+	return 0;
+}
+EXPORT_SYMBOL(register_dma_controller);
+
+struct dma_controller *find_dma_controller(int id)
+{
+	struct dma_controller *dmac;
+
+	list_for_each_entry(dmac, &controllers, list)
+		if (dmac->id == id)
+			return dmac;
+	return NULL;
+}
+EXPORT_SYMBOL(find_dma_controller);
diff --git a/arch/avr32/kernel/entry-avr32b.S b/arch/avr32/kernel/entry-avr32b.S
index 42657f1..ccadfd9 100644
--- a/arch/avr32/kernel/entry-avr32b.S
+++ b/arch/avr32/kernel/entry-avr32b.S
@@ -159,11 +159,18 @@ handle_vmalloc_miss:
 
 	.section .scall.text,"ax",@progbits
 system_call:
+#ifdef CONFIG_PREEMPT
+	mask_interrupts
+#endif
 	pushm	r12		/* r12_orig */
 	stmts	--sp, r0-lr
-	zero_fp
+
 	mfsr	r0, SYSREG_RAR_SUP
 	mfsr	r1, SYSREG_RSR_SUP
+#ifdef CONFIG_PREEMPT
+	unmask_interrupts
+#endif
+	zero_fp
 	stm	--sp, r0-r1
 
 	/* check for syscall tracing */
@@ -638,6 +645,13 @@ irq_level\level:
 	stmts	--sp,r0-lr
 	mfsr	r8, rar_int\level
 	mfsr	r9, rsr_int\level
+
+#ifdef CONFIG_PREEMPT
+	sub	r11, pc, (. - system_call)
+	cp.w	r11, r8
+	breq	4f
+#endif
+
 	pushm	r8-r9
 
 	mov	r11, sp
@@ -668,6 +682,16 @@ irq_level\level:
 	sub	sp, -4		/* ignore r12_orig */
 	rete
 
+#ifdef CONFIG_PREEMPT
+4:	mask_interrupts
+	mfsr	r8, rsr_int\level
+	sbr	r8, 16
+	mtsr	rsr_int\level, r8
+	ldmts	sp++, r0-lr
+	sub	sp, -4		/* ignore r12_orig */
+	rete
+#endif
+
 2:	get_thread_info	r0
 	ld.w	r1, r0[TI_flags]
 	bld	r1, TIF_CPU_GOING_TO_SLEEP
diff --git a/arch/avr32/kernel/setup.c b/arch/avr32/kernel/setup.c
index d08b0bc..4b4c188 100644
--- a/arch/avr32/kernel/setup.c
+++ b/arch/avr32/kernel/setup.c
@@ -248,7 +248,7 @@ static int __init early_parse_fbmem(char *p)
 
 	fbmem_size = memparse(p, &p);
 	if (*p == '@') {
-		fbmem_start = memparse(p, &p);
+		fbmem_start = memparse(p + 1, &p);
 		ret = add_reserved_region(fbmem_start,
 					  fbmem_start + fbmem_size - 1,
 					  "Framebuffer");
diff --git a/arch/avr32/kernel/vmlinux.lds.S b/arch/avr32/kernel/vmlinux.lds.S
new file mode 100644
index 0000000..ce9ac96
--- /dev/null
+++ b/arch/avr32/kernel/vmlinux.lds.S
@@ -0,0 +1,143 @@
+/*
+ * AVR32 linker script for the Linux kernel
+ *
+ * Copyright (C) 2004-2006 Atmel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#define LOAD_OFFSET 0x00000000
+#include <asm-generic/vmlinux.lds.h>
+#include <asm/cache.h>
+#include <asm/thread_info.h>
+
+OUTPUT_FORMAT("elf32-avr32", "elf32-avr32", "elf32-avr32")
+OUTPUT_ARCH(avr32)
+ENTRY(_start)
+
+/* Big endian */
+jiffies = jiffies_64 + 4;
+
+SECTIONS
+{
+	. = CONFIG_ENTRY_ADDRESS;
+	.init		: AT(ADDR(.init) - LOAD_OFFSET) {
+		_stext = .;
+		__init_begin = .;
+			_sinittext = .;
+			*(.text.reset)
+			*(.init.text)
+			/*
+			 * .exit.text is discarded at runtime, not
+			 * link time, to deal with references from
+			 * __bug_table
+			 */
+			*(.exit.text)
+			_einittext = .;
+		. = ALIGN(4);
+		__tagtable_begin = .;
+			*(.taglist.init)
+		__tagtable_end = .;
+			*(.init.data)
+		. = ALIGN(16);
+		__setup_start = .;
+			*(.init.setup)
+		__setup_end = .;
+		. = ALIGN(4);
+		__initcall_start = .;
+			INITCALLS
+		__initcall_end = .;
+		__con_initcall_start = .;
+			*(.con_initcall.init)
+		__con_initcall_end = .;
+		__security_initcall_start = .;
+			*(.security_initcall.init)
+		__security_initcall_end = .;
+#ifdef CONFIG_BLK_DEV_INITRD
+		. = ALIGN(32);
+		__initramfs_start = .;
+			*(.init.ramfs)
+		__initramfs_end = .;
+#endif
+		. = ALIGN(PAGE_SIZE);
+		__init_end = .;
+	}
+
+	.text		: AT(ADDR(.text) - LOAD_OFFSET) {
+		_evba = .;
+		_text = .;
+		*(.ex.text)
+		. = 0x50;
+		*(.tlbx.ex.text)
+		. = 0x60;
+		*(.tlbr.ex.text)
+		. = 0x70;
+		*(.tlbw.ex.text)
+		. = 0x100;
+		*(.scall.text)
+		*(.irq.text)
+		TEXT_TEXT
+		SCHED_TEXT
+		LOCK_TEXT
+		KPROBES_TEXT
+		*(.fixup)
+		*(.gnu.warning)
+		_etext = .;
+	} = 0xd703d703
+
+	. = ALIGN(4);
+	__ex_table	: AT(ADDR(__ex_table) - LOAD_OFFSET) {
+		__start___ex_table = .;
+		*(__ex_table)
+		__stop___ex_table = .;
+	}
+
+	BUG_TABLE
+
+	RODATA
+
+	. = ALIGN(THREAD_SIZE);
+
+	.data		: AT(ADDR(.data) - LOAD_OFFSET) {
+		_data = .;
+		_sdata = .;
+		/*
+		 * First, the init task union, aligned to an 8K boundary.
+		 */
+		*(.data.init_task)
+
+		/* Then, the cacheline aligned data */
+		. = ALIGN(L1_CACHE_BYTES);
+		*(.data.cacheline_aligned)
+
+		/* And the rest... */
+		*(.data.rel*)
+		DATA_DATA
+		CONSTRUCTORS
+
+		_edata = .;
+	}
+
+
+	. = ALIGN(8);
+	.bss    	: AT(ADDR(.bss) - LOAD_OFFSET) {
+		__bss_start = .;
+		*(.bss)
+		*(COMMON)
+		. = ALIGN(8);
+		__bss_stop = .;
+		_end = .;
+	}
+
+	/* When something in the kernel is NOT compiled as a module, the module
+	 * cleanup code and data are put into these segments. Both can then be
+	 * thrown away, as cleanup code is never called unless it's a module.
+	 */
+	/DISCARD/       	: {
+		*(.exit.data)
+		*(.exitcall.exit)
+	}
+
+	DWARF_DEBUG
+}
diff --git a/arch/avr32/kernel/vmlinux.lds.c b/arch/avr32/kernel/vmlinux.lds.c
deleted file mode 100644
index db0438f..0000000
--- a/arch/avr32/kernel/vmlinux.lds.c
+++ /dev/null
@@ -1,142 +0,0 @@
-/*
- * AVR32 linker script for the Linux kernel
- *
- * Copyright (C) 2004-2006 Atmel Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#define LOAD_OFFSET 0x00000000
-#include <asm-generic/vmlinux.lds.h>
-
-OUTPUT_FORMAT("elf32-avr32", "elf32-avr32", "elf32-avr32")
-OUTPUT_ARCH(avr32)
-ENTRY(_start)
-
-/* Big endian */
-jiffies = jiffies_64 + 4;
-
-SECTIONS
-{
-	. = CONFIG_ENTRY_ADDRESS;
-	.init		: AT(ADDR(.init) - LOAD_OFFSET) {
-		_stext = .;
-		__init_begin = .;
-			_sinittext = .;
-			*(.text.reset)
-			*(.init.text)
-			/*
-			 * .exit.text is discarded at runtime, not
-			 * link time, to deal with references from
-			 * __bug_table
-			 */
-			*(.exit.text)
-			_einittext = .;
-		. = ALIGN(4);
-		__tagtable_begin = .;
-			*(.taglist.init)
-		__tagtable_end = .;
-			*(.init.data)
-		. = ALIGN(16);
-		__setup_start = .;
-			*(.init.setup)
-		__setup_end = .;
-		. = ALIGN(4);
-		__initcall_start = .;
-			INITCALLS
-		__initcall_end = .;
-		__con_initcall_start = .;
-			*(.con_initcall.init)
-		__con_initcall_end = .;
-		__security_initcall_start = .;
-			*(.security_initcall.init)
-		__security_initcall_end = .;
-#ifdef CONFIG_BLK_DEV_INITRD
-		. = ALIGN(32);
-		__initramfs_start = .;
-			*(.init.ramfs)
-		__initramfs_end = .;
-#endif
-		. = ALIGN(4096);
-		__init_end = .;
-	}
-
-	. = ALIGN(8192);
-	.text		: AT(ADDR(.text) - LOAD_OFFSET) {
-		_evba = .;
-		_text = .;
-		*(.ex.text)
-		. = 0x50;
-		*(.tlbx.ex.text)
-		. = 0x60;
-		*(.tlbr.ex.text)
-		. = 0x70;
-		*(.tlbw.ex.text)
-		. = 0x100;
-		*(.scall.text)
-		*(.irq.text)
-		TEXT_TEXT
-		SCHED_TEXT
-		LOCK_TEXT
-		KPROBES_TEXT
-		*(.fixup)
-		*(.gnu.warning)
-		_etext = .;
-	} = 0xd703d703
-
-	. = ALIGN(4);
-	__ex_table	: AT(ADDR(__ex_table) - LOAD_OFFSET) {
-		__start___ex_table = .;
-		*(__ex_table)
-		__stop___ex_table = .;
-	}
-
-	BUG_TABLE
-
-	RODATA
-
-	. = ALIGN(8192);
-
-	.data		: AT(ADDR(.data) - LOAD_OFFSET) {
-		_data = .;
-		_sdata = .;
-		/*
-		 * First, the init task union, aligned to an 8K boundary.
-		 */
-		*(.data.init_task)
-
-		/* Then, the cacheline aligned data */
-		. = ALIGN(32);
-		*(.data.cacheline_aligned)
-
-		/* And the rest... */
-		*(.data.rel*)
-		DATA_DATA
-		CONSTRUCTORS
-
-		_edata = .;
-	}
-
-
-	. = ALIGN(8);
-	.bss    	: AT(ADDR(.bss) - LOAD_OFFSET) {
-		__bss_start = .;
-		*(.bss)
-		*(COMMON)
-		. = ALIGN(8);
-		__bss_stop = .;
-		_end = .;
-	}
-
-	/* When something in the kernel is NOT compiled as a module, the module
-	 * cleanup code and data are put into these segments. Both can then be
-	 * thrown away, as cleanup code is never called unless it's a module.
-	 */
-	/DISCARD/       	: {
-		*(.exit.data)
-		*(.exitcall.exit)
-	}
-
-	DWARF_DEBUG
-}
diff --git a/arch/avr32/mach-at32ap/Kconfig b/arch/avr32/mach-at32ap/Kconfig
index eb30783..0eb590a 100644
--- a/arch/avr32/mach-at32ap/Kconfig
+++ b/arch/avr32/mach-at32ap/Kconfig
@@ -3,9 +3,9 @@ if PLATFORM_AT32AP
 menu "Atmel AVR32 AP options"
 
 choice
-	prompt "AT32AP7000 static memory bus width"
-	depends on CPU_AT32AP7000
-	default AP7000_16_BIT_SMC
+	prompt "AT32AP700x static memory bus width"
+	depends on CPU_AT32AP700X
+	default AP700X_16_BIT_SMC
 	help
 	  Define the width of the AP7000 external static memory interface.
 	  This is used to determine how to mangle the address and/or data
@@ -15,17 +15,24 @@ choice
 	  width for all chip selects, excluding the flash (which is using
 	  raw access and is thus not affected by any of this.)
 
-config AP7000_32_BIT_SMC
+config AP700X_32_BIT_SMC
 	bool "32 bit"
 
-config AP7000_16_BIT_SMC
+config AP700X_16_BIT_SMC
 	bool "16 bit"
 
-config AP7000_8_BIT_SMC
+config AP700X_8_BIT_SMC
 	bool "8 bit"
 
 endchoice
 
+config GPIO_DEV
+	bool "GPIO /dev interface"
+	select CONFIGFS_FS
+	default n
+	help
+	  Say `Y' to enable a /dev interface to the GPIO pins.
+
 endmenu
 
 endif # PLATFORM_AT32AP
diff --git a/arch/avr32/mach-at32ap/Makefile b/arch/avr32/mach-at32ap/Makefile
index a8b4450..0f6162e 100644
--- a/arch/avr32/mach-at32ap/Makefile
+++ b/arch/avr32/mach-at32ap/Makefile
@@ -1,4 +1,5 @@
 obj-y				+= at32ap.o clock.o intc.o extint.o pio.o hsmc.o
-obj-$(CONFIG_CPU_AT32AP7000)	+= at32ap7000.o
-obj-$(CONFIG_CPU_AT32AP7000)	+= time-tc.o
+obj-$(CONFIG_CPU_AT32AP700X)	+= at32ap700x.o
+obj-$(CONFIG_CPU_AT32AP700X)	+= time-tc.o
 obj-$(CONFIG_CPU_FREQ_AT32AP)	+= cpufreq.o
+obj-$(CONFIG_GPIO_DEV)		+= gpio-dev.o
diff --git a/arch/avr32/mach-at32ap/at32ap7000.c b/arch/avr32/mach-at32ap/at32ap7000.c
deleted file mode 100644
index 64cc558..0000000
--- a/arch/avr32/mach-at32ap/at32ap7000.c
+++ /dev/null
@@ -1,1324 +0,0 @@
-/*
- * Copyright (C) 2005-2006 Atmel Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#include <linux/clk.h>
-#include <linux/fb.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/dma-mapping.h>
-#include <linux/spi/spi.h>
-
-#include <asm/io.h>
-
-#include <asm/arch/at32ap7000.h>
-#include <asm/arch/board.h>
-#include <asm/arch/portmux.h>
-
-#include <video/atmel_lcdc.h>
-
-#include "clock.h"
-#include "hmatrix.h"
-#include "pio.h"
-#include "pm.h"
-
-/*
- * We can reduce the code size a bit by using a constant here. Since
- * this file is completely chip-specific, it's safe to not use
- * ioremap. Generic drivers should of course never do this.
- */
-#define AT32_PM_BASE	0xfff00000
-
-#define PBMEM(base)					\
-	{						\
-		.start		= base,			\
-		.end		= base + 0x3ff,		\
-		.flags		= IORESOURCE_MEM,	\
-	}
-#define IRQ(num)					\
-	{						\
-		.start		= num,			\
-		.end		= num,			\
-		.flags		= IORESOURCE_IRQ,	\
-	}
-#define NAMED_IRQ(num, _name)				\
-	{						\
-		.start		= num,			\
-		.end		= num,			\
-		.name		= _name,		\
-		.flags		= IORESOURCE_IRQ,	\
-	}
-
-/* REVISIT these assume *every* device supports DMA, but several
- * don't ... tc, smc, pio, rtc, watchdog, pwm, ps2, and more.
- */
-#define DEFINE_DEV(_name, _id)					\
-static u64 _name##_id##_dma_mask = DMA_32BIT_MASK;		\
-static struct platform_device _name##_id##_device = {		\
-	.name		= #_name,				\
-	.id		= _id,					\
-	.dev		= {					\
-		.dma_mask = &_name##_id##_dma_mask,		\
-		.coherent_dma_mask = DMA_32BIT_MASK,		\
-	},							\
-	.resource	= _name##_id##_resource,		\
-	.num_resources	= ARRAY_SIZE(_name##_id##_resource),	\
-}
-#define DEFINE_DEV_DATA(_name, _id)				\
-static u64 _name##_id##_dma_mask = DMA_32BIT_MASK;		\
-static struct platform_device _name##_id##_device = {		\
-	.name		= #_name,				\
-	.id		= _id,					\
-	.dev		= {					\
-		.dma_mask = &_name##_id##_dma_mask,		\
-		.platform_data	= &_name##_id##_data,		\
-		.coherent_dma_mask = DMA_32BIT_MASK,		\
-	},							\
-	.resource	= _name##_id##_resource,		\
-	.num_resources	= ARRAY_SIZE(_name##_id##_resource),	\
-}
-
-#define select_peripheral(pin, periph, flags)			\
-	at32_select_periph(GPIO_PIN_##pin, GPIO_##periph, flags)
-
-#define DEV_CLK(_name, devname, bus, _index)			\
-static struct clk devname##_##_name = {				\
-	.name		= #_name,				\
-	.dev		= &devname##_device.dev,		\
-	.parent		= &bus##_clk,				\
-	.mode		= bus##_clk_mode,			\
-	.get_rate	= bus##_clk_get_rate,			\
-	.index		= _index,				\
-}
-
-static DEFINE_SPINLOCK(pm_lock);
-
-unsigned long at32ap7000_osc_rates[3] = {
-	[0] = 32768,
-	/* FIXME: these are ATSTK1002-specific */
-	[1] = 20000000,
-	[2] = 12000000,
-};
-
-static unsigned long osc_get_rate(struct clk *clk)
-{
-	return at32ap7000_osc_rates[clk->index];
-}
-
-static unsigned long pll_get_rate(struct clk *clk, unsigned long control)
-{
-	unsigned long div, mul, rate;
-
-	if (!(control & PM_BIT(PLLEN)))
-		return 0;
-
-	div = PM_BFEXT(PLLDIV, control) + 1;
-	mul = PM_BFEXT(PLLMUL, control) + 1;
-
-	rate = clk->parent->get_rate(clk->parent);
-	rate = (rate + div / 2) / div;
-	rate *= mul;
-
-	return rate;
-}
-
-static unsigned long pll0_get_rate(struct clk *clk)
-{
-	u32 control;
-
-	control = pm_readl(PLL0);
-
-	return pll_get_rate(clk, control);
-}
-
-static unsigned long pll1_get_rate(struct clk *clk)
-{
-	u32 control;
-
-	control = pm_readl(PLL1);
-
-	return pll_get_rate(clk, control);
-}
-
-/*
- * The AT32AP7000 has five primary clock sources: One 32kHz
- * oscillator, two crystal oscillators and two PLLs.
- */
-static struct clk osc32k = {
-	.name		= "osc32k",
-	.get_rate	= osc_get_rate,
-	.users		= 1,
-	.index		= 0,
-};
-static struct clk osc0 = {
-	.name		= "osc0",
-	.get_rate	= osc_get_rate,
-	.users		= 1,
-	.index		= 1,
-};
-static struct clk osc1 = {
-	.name		= "osc1",
-	.get_rate	= osc_get_rate,
-	.index		= 2,
-};
-static struct clk pll0 = {
-	.name		= "pll0",
-	.get_rate	= pll0_get_rate,
-	.parent		= &osc0,
-};
-static struct clk pll1 = {
-	.name		= "pll1",
-	.get_rate	= pll1_get_rate,
-	.parent		= &osc0,
-};
-
-/*
- * The main clock can be either osc0 or pll0.  The boot loader may
- * have chosen one for us, so we don't really know which one until we
- * have a look at the SM.
- */
-static struct clk *main_clock;
-
-/*
- * Synchronous clocks are generated from the main clock. The clocks
- * must satisfy the constraint
- *   fCPU >= fHSB >= fPB
- * i.e. each clock must not be faster than its parent.
- */
-static unsigned long bus_clk_get_rate(struct clk *clk, unsigned int shift)
-{
-	return main_clock->get_rate(main_clock) >> shift;
-};
-
-static void cpu_clk_mode(struct clk *clk, int enabled)
-{
-	unsigned long flags;
-	u32 mask;
-
-	spin_lock_irqsave(&pm_lock, flags);
-	mask = pm_readl(CPU_MASK);
-	if (enabled)
-		mask |= 1 << clk->index;
-	else
-		mask &= ~(1 << clk->index);
-	pm_writel(CPU_MASK, mask);
-	spin_unlock_irqrestore(&pm_lock, flags);
-}
-
-static unsigned long cpu_clk_get_rate(struct clk *clk)
-{
-	unsigned long cksel, shift = 0;
-
-	cksel = pm_readl(CKSEL);
-	if (cksel & PM_BIT(CPUDIV))
-		shift = PM_BFEXT(CPUSEL, cksel) + 1;
-
-	return bus_clk_get_rate(clk, shift);
-}
-
-static long cpu_clk_set_rate(struct clk *clk, unsigned long rate, int apply)
-{
-	u32 control;
-	unsigned long parent_rate, child_div, actual_rate, div;
-
-	parent_rate = clk->parent->get_rate(clk->parent);
-	control = pm_readl(CKSEL);
-
-	if (control & PM_BIT(HSBDIV))
-		child_div = 1 << (PM_BFEXT(HSBSEL, control) + 1);
-	else
-		child_div = 1;
-
-	if (rate > 3 * (parent_rate / 4) || child_div == 1) {
-		actual_rate = parent_rate;
-		control &= ~PM_BIT(CPUDIV);
-	} else {
-		unsigned int cpusel;
-		div = (parent_rate + rate / 2) / rate;
-		if (div > child_div)
-			div = child_div;
-		cpusel = (div > 1) ? (fls(div) - 2) : 0;
-		control = PM_BIT(CPUDIV) | PM_BFINS(CPUSEL, cpusel, control);
-		actual_rate = parent_rate / (1 << (cpusel + 1));
-	}
-
-	pr_debug("clk %s: new rate %lu (actual rate %lu)\n",
-			clk->name, rate, actual_rate);
-
-	if (apply)
-		pm_writel(CKSEL, control);
-
-	return actual_rate;
-}
-
-static void hsb_clk_mode(struct clk *clk, int enabled)
-{
-	unsigned long flags;
-	u32 mask;
-
-	spin_lock_irqsave(&pm_lock, flags);
-	mask = pm_readl(HSB_MASK);
-	if (enabled)
-		mask |= 1 << clk->index;
-	else
-		mask &= ~(1 << clk->index);
-	pm_writel(HSB_MASK, mask);
-	spin_unlock_irqrestore(&pm_lock, flags);
-}
-
-static unsigned long hsb_clk_get_rate(struct clk *clk)
-{
-	unsigned long cksel, shift = 0;
-
-	cksel = pm_readl(CKSEL);
-	if (cksel & PM_BIT(HSBDIV))
-		shift = PM_BFEXT(HSBSEL, cksel) + 1;
-
-	return bus_clk_get_rate(clk, shift);
-}
-
-static void pba_clk_mode(struct clk *clk, int enabled)
-{
-	unsigned long flags;
-	u32 mask;
-
-	spin_lock_irqsave(&pm_lock, flags);
-	mask = pm_readl(PBA_MASK);
-	if (enabled)
-		mask |= 1 << clk->index;
-	else
-		mask &= ~(1 << clk->index);
-	pm_writel(PBA_MASK, mask);
-	spin_unlock_irqrestore(&pm_lock, flags);
-}
-
-static unsigned long pba_clk_get_rate(struct clk *clk)
-{
-	unsigned long cksel, shift = 0;
-
-	cksel = pm_readl(CKSEL);
-	if (cksel & PM_BIT(PBADIV))
-		shift = PM_BFEXT(PBASEL, cksel) + 1;
-
-	return bus_clk_get_rate(clk, shift);
-}
-
-static void pbb_clk_mode(struct clk *clk, int enabled)
-{
-	unsigned long flags;
-	u32 mask;
-
-	spin_lock_irqsave(&pm_lock, flags);
-	mask = pm_readl(PBB_MASK);
-	if (enabled)
-		mask |= 1 << clk->index;
-	else
-		mask &= ~(1 << clk->index);
-	pm_writel(PBB_MASK, mask);
-	spin_unlock_irqrestore(&pm_lock, flags);
-}
-
-static unsigned long pbb_clk_get_rate(struct clk *clk)
-{
-	unsigned long cksel, shift = 0;
-
-	cksel = pm_readl(CKSEL);
-	if (cksel & PM_BIT(PBBDIV))
-		shift = PM_BFEXT(PBBSEL, cksel) + 1;
-
-	return bus_clk_get_rate(clk, shift);
-}
-
-static struct clk cpu_clk = {
-	.name		= "cpu",
-	.get_rate	= cpu_clk_get_rate,
-	.set_rate	= cpu_clk_set_rate,
-	.users		= 1,
-};
-static struct clk hsb_clk = {
-	.name		= "hsb",
-	.parent		= &cpu_clk,
-	.get_rate	= hsb_clk_get_rate,
-};
-static struct clk pba_clk = {
-	.name		= "pba",
-	.parent		= &hsb_clk,
-	.mode		= hsb_clk_mode,
-	.get_rate	= pba_clk_get_rate,
-	.index		= 1,
-};
-static struct clk pbb_clk = {
-	.name		= "pbb",
-	.parent		= &hsb_clk,
-	.mode		= hsb_clk_mode,
-	.get_rate	= pbb_clk_get_rate,
-	.users		= 1,
-	.index		= 2,
-};
-
-/* --------------------------------------------------------------------
- *  Generic Clock operations
- * -------------------------------------------------------------------- */
-
-static void genclk_mode(struct clk *clk, int enabled)
-{
-	u32 control;
-
-	control = pm_readl(GCCTRL(clk->index));
-	if (enabled)
-		control |= PM_BIT(CEN);
-	else
-		control &= ~PM_BIT(CEN);
-	pm_writel(GCCTRL(clk->index), control);
-}
-
-static unsigned long genclk_get_rate(struct clk *clk)
-{
-	u32 control;
-	unsigned long div = 1;
-
-	control = pm_readl(GCCTRL(clk->index));
-	if (control & PM_BIT(DIVEN))
-		div = 2 * (PM_BFEXT(DIV, control) + 1);
-
-	return clk->parent->get_rate(clk->parent) / div;
-}
-
-static long genclk_set_rate(struct clk *clk, unsigned long rate, int apply)
-{
-	u32 control;
-	unsigned long parent_rate, actual_rate, div;
-
-	parent_rate = clk->parent->get_rate(clk->parent);
-	control = pm_readl(GCCTRL(clk->index));
-
-	if (rate > 3 * parent_rate / 4) {
-		actual_rate = parent_rate;
-		control &= ~PM_BIT(DIVEN);
-	} else {
-		div = (parent_rate + rate) / (2 * rate) - 1;
-		control = PM_BFINS(DIV, div, control) | PM_BIT(DIVEN);
-		actual_rate = parent_rate / (2 * (div + 1));
-	}
-
-	dev_dbg(clk->dev, "clk %s: new rate %lu (actual rate %lu)\n",
-		clk->name, rate, actual_rate);
-
-	if (apply)
-		pm_writel(GCCTRL(clk->index), control);
-
-	return actual_rate;
-}
-
-int genclk_set_parent(struct clk *clk, struct clk *parent)
-{
-	u32 control;
-
-	dev_dbg(clk->dev, "clk %s: new parent %s (was %s)\n",
-		clk->name, parent->name, clk->parent->name);
-
-	control = pm_readl(GCCTRL(clk->index));
-
-	if (parent == &osc1 || parent == &pll1)
-		control |= PM_BIT(OSCSEL);
-	else if (parent == &osc0 || parent == &pll0)
-		control &= ~PM_BIT(OSCSEL);
-	else
-		return -EINVAL;
-
-	if (parent == &pll0 || parent == &pll1)
-		control |= PM_BIT(PLLSEL);
-	else
-		control &= ~PM_BIT(PLLSEL);
-
-	pm_writel(GCCTRL(clk->index), control);
-	clk->parent = parent;
-
-	return 0;
-}
-
-static void __init genclk_init_parent(struct clk *clk)
-{
-	u32 control;
-	struct clk *parent;
-
-	BUG_ON(clk->index > 7);
-
-	control = pm_readl(GCCTRL(clk->index));
-	if (control & PM_BIT(OSCSEL))
-		parent = (control & PM_BIT(PLLSEL)) ? &pll1 : &osc1;
-	else
-		parent = (control & PM_BIT(PLLSEL)) ? &pll0 : &osc0;
-
-	clk->parent = parent;
-}
-
-/* --------------------------------------------------------------------
- *  System peripherals
- * -------------------------------------------------------------------- */
-static struct resource at32_pm0_resource[] = {
-	{
-		.start	= 0xfff00000,
-		.end	= 0xfff0007f,
-		.flags	= IORESOURCE_MEM,
-	},
-	IRQ(20),
-};
-
-static struct resource at32ap700x_rtc0_resource[] = {
-	{
-		.start	= 0xfff00080,
-		.end	= 0xfff000af,
-		.flags	= IORESOURCE_MEM,
-	},
-	IRQ(21),
-};
-
-static struct resource at32_wdt0_resource[] = {
-	{
-		.start	= 0xfff000b0,
-		.end	= 0xfff000bf,
-		.flags	= IORESOURCE_MEM,
-	},
-};
-
-static struct resource at32_eic0_resource[] = {
-	{
-		.start	= 0xfff00100,
-		.end	= 0xfff0013f,
-		.flags	= IORESOURCE_MEM,
-	},
-	IRQ(19),
-};
-
-DEFINE_DEV(at32_pm, 0);
-DEFINE_DEV(at32ap700x_rtc, 0);
-DEFINE_DEV(at32_wdt, 0);
-DEFINE_DEV(at32_eic, 0);
-
-/*
- * Peripheral clock for PM, RTC, WDT and EIC. PM will ensure that this
- * is always running.
- */
-static struct clk at32_pm_pclk = {
-	.name		= "pclk",
-	.dev		= &at32_pm0_device.dev,
-	.parent		= &pbb_clk,
-	.mode		= pbb_clk_mode,
-	.get_rate	= pbb_clk_get_rate,
-	.users		= 1,
-	.index		= 0,
-};
-
-static struct resource intc0_resource[] = {
-	PBMEM(0xfff00400),
-};
-struct platform_device at32_intc0_device = {
-	.name		= "intc",
-	.id		= 0,
-	.resource	= intc0_resource,
-	.num_resources	= ARRAY_SIZE(intc0_resource),
-};
-DEV_CLK(pclk, at32_intc0, pbb, 1);
-
-static struct clk ebi_clk = {
-	.name		= "ebi",
-	.parent		= &hsb_clk,
-	.mode		= hsb_clk_mode,
-	.get_rate	= hsb_clk_get_rate,
-	.users		= 1,
-};
-static struct clk hramc_clk = {
-	.name		= "hramc",
-	.parent		= &hsb_clk,
-	.mode		= hsb_clk_mode,
-	.get_rate	= hsb_clk_get_rate,
-	.users		= 1,
-	.index		= 3,
-};
-
-static struct resource smc0_resource[] = {
-	PBMEM(0xfff03400),
-};
-DEFINE_DEV(smc, 0);
-DEV_CLK(pclk, smc0, pbb, 13);
-DEV_CLK(mck, smc0, hsb, 0);
-
-static struct platform_device pdc_device = {
-	.name		= "pdc",
-	.id		= 0,
-};
-DEV_CLK(hclk, pdc, hsb, 4);
-DEV_CLK(pclk, pdc, pba, 16);
-
-static struct clk pico_clk = {
-	.name		= "pico",
-	.parent		= &cpu_clk,
-	.mode		= cpu_clk_mode,
-	.get_rate	= cpu_clk_get_rate,
-	.users		= 1,
-};
-
-/* --------------------------------------------------------------------
- * HMATRIX
- * -------------------------------------------------------------------- */
-
-static struct clk hmatrix_clk = {
-	.name		= "hmatrix_clk",
-	.parent		= &pbb_clk,
-	.mode		= pbb_clk_mode,
-	.get_rate	= pbb_clk_get_rate,
-	.index		= 2,
-	.users		= 1,
-};
-#define HMATRIX_BASE	((void __iomem *)0xfff00800)
-
-#define hmatrix_readl(reg)					\
-	__raw_readl((HMATRIX_BASE) + HMATRIX_##reg)
-#define hmatrix_writel(reg,value)				\
-	__raw_writel((value), (HMATRIX_BASE) + HMATRIX_##reg)
-
-/*
- * Set bits in the HMATRIX Special Function Register (SFR) used by the
- * External Bus Interface (EBI). This can be used to enable special
- * features like CompactFlash support, NAND Flash support, etc. on
- * certain chipselects.
- */
-static inline void set_ebi_sfr_bits(u32 mask)
-{
-	u32 sfr;
-
-	clk_enable(&hmatrix_clk);
-	sfr = hmatrix_readl(SFR4);
-	sfr |= mask;
-	hmatrix_writel(SFR4, sfr);
-	clk_disable(&hmatrix_clk);
-}
-
-/* --------------------------------------------------------------------
- *  System Timer/Counter (TC)
- * -------------------------------------------------------------------- */
-static struct resource at32_systc0_resource[] = {
-	PBMEM(0xfff00c00),
-	IRQ(22),
-};
-struct platform_device at32_systc0_device = {
-	.name		= "systc",
-	.id		= 0,
-	.resource	= at32_systc0_resource,
-	.num_resources	= ARRAY_SIZE(at32_systc0_resource),
-};
-DEV_CLK(pclk, at32_systc0, pbb, 3);
-
-/* --------------------------------------------------------------------
- *  PIO
- * -------------------------------------------------------------------- */
-
-static struct resource pio0_resource[] = {
-	PBMEM(0xffe02800),
-	IRQ(13),
-};
-DEFINE_DEV(pio, 0);
-DEV_CLK(mck, pio0, pba, 10);
-
-static struct resource pio1_resource[] = {
-	PBMEM(0xffe02c00),
-	IRQ(14),
-};
-DEFINE_DEV(pio, 1);
-DEV_CLK(mck, pio1, pba, 11);
-
-static struct resource pio2_resource[] = {
-	PBMEM(0xffe03000),
-	IRQ(15),
-};
-DEFINE_DEV(pio, 2);
-DEV_CLK(mck, pio2, pba, 12);
-
-static struct resource pio3_resource[] = {
-	PBMEM(0xffe03400),
-	IRQ(16),
-};
-DEFINE_DEV(pio, 3);
-DEV_CLK(mck, pio3, pba, 13);
-
-static struct resource pio4_resource[] = {
-	PBMEM(0xffe03800),
-	IRQ(17),
-};
-DEFINE_DEV(pio, 4);
-DEV_CLK(mck, pio4, pba, 14);
-
-void __init at32_add_system_devices(void)
-{
-	platform_device_register(&at32_pm0_device);
-	platform_device_register(&at32_intc0_device);
-	platform_device_register(&at32ap700x_rtc0_device);
-	platform_device_register(&at32_wdt0_device);
-	platform_device_register(&at32_eic0_device);
-	platform_device_register(&smc0_device);
-	platform_device_register(&pdc_device);
-
-	platform_device_register(&at32_systc0_device);
-
-	platform_device_register(&pio0_device);
-	platform_device_register(&pio1_device);
-	platform_device_register(&pio2_device);
-	platform_device_register(&pio3_device);
-	platform_device_register(&pio4_device);
-}
-
-/* --------------------------------------------------------------------
- *  USART
- * -------------------------------------------------------------------- */
-
-static struct atmel_uart_data atmel_usart0_data = {
-	.use_dma_tx	= 1,
-	.use_dma_rx	= 1,
-};
-static struct resource atmel_usart0_resource[] = {
-	PBMEM(0xffe00c00),
-	IRQ(6),
-};
-DEFINE_DEV_DATA(atmel_usart, 0);
-DEV_CLK(usart, atmel_usart0, pba, 4);
-
-static struct atmel_uart_data atmel_usart1_data = {
-	.use_dma_tx	= 1,
-	.use_dma_rx	= 1,
-};
-static struct resource atmel_usart1_resource[] = {
-	PBMEM(0xffe01000),
-	IRQ(7),
-};
-DEFINE_DEV_DATA(atmel_usart, 1);
-DEV_CLK(usart, atmel_usart1, pba, 4);
-
-static struct atmel_uart_data atmel_usart2_data = {
-	.use_dma_tx	= 1,
-	.use_dma_rx	= 1,
-};
-static struct resource atmel_usart2_resource[] = {
-	PBMEM(0xffe01400),
-	IRQ(8),
-};
-DEFINE_DEV_DATA(atmel_usart, 2);
-DEV_CLK(usart, atmel_usart2, pba, 5);
-
-static struct atmel_uart_data atmel_usart3_data = {
-	.use_dma_tx	= 1,
-	.use_dma_rx	= 1,
-};
-static struct resource atmel_usart3_resource[] = {
-	PBMEM(0xffe01800),
-	IRQ(9),
-};
-DEFINE_DEV_DATA(atmel_usart, 3);
-DEV_CLK(usart, atmel_usart3, pba, 6);
-
-static inline void configure_usart0_pins(void)
-{
-	select_peripheral(PA(8),  PERIPH_B, 0);	/* RXD	*/
-	select_peripheral(PA(9),  PERIPH_B, 0);	/* TXD	*/
-}
-
-static inline void configure_usart1_pins(void)
-{
-	select_peripheral(PA(17), PERIPH_A, 0);	/* RXD	*/
-	select_peripheral(PA(18), PERIPH_A, 0);	/* TXD	*/
-}
-
-static inline void configure_usart2_pins(void)
-{
-	select_peripheral(PB(26), PERIPH_B, 0);	/* RXD	*/
-	select_peripheral(PB(27), PERIPH_B, 0);	/* TXD	*/
-}
-
-static inline void configure_usart3_pins(void)
-{
-	select_peripheral(PB(18), PERIPH_B, 0);	/* RXD	*/
-	select_peripheral(PB(17), PERIPH_B, 0);	/* TXD	*/
-}
-
-static struct platform_device *__initdata at32_usarts[4];
-
-void __init at32_map_usart(unsigned int hw_id, unsigned int line)
-{
-	struct platform_device *pdev;
-
-	switch (hw_id) {
-	case 0:
-		pdev = &atmel_usart0_device;
-		configure_usart0_pins();
-		break;
-	case 1:
-		pdev = &atmel_usart1_device;
-		configure_usart1_pins();
-		break;
-	case 2:
-		pdev = &atmel_usart2_device;
-		configure_usart2_pins();
-		break;
-	case 3:
-		pdev = &atmel_usart3_device;
-		configure_usart3_pins();
-		break;
-	default:
-		return;
-	}
-
-	if (PXSEG(pdev->resource[0].start) == P4SEG) {
-		/* Addresses in the P4 segment are permanently mapped 1:1 */
-		struct atmel_uart_data *data = pdev->dev.platform_data;
-		data->regs = (void __iomem *)pdev->resource[0].start;
-	}
-
-	pdev->id = line;
-	at32_usarts[line] = pdev;
-}
-
-struct platform_device *__init at32_add_device_usart(unsigned int id)
-{
-	platform_device_register(at32_usarts[id]);
-	return at32_usarts[id];
-}
-
-struct platform_device *atmel_default_console_device;
-
-void __init at32_setup_serial_console(unsigned int usart_id)
-{
-	atmel_default_console_device = at32_usarts[usart_id];
-}
-
-/* --------------------------------------------------------------------
- *  Ethernet
- * -------------------------------------------------------------------- */
-
-static struct eth_platform_data macb0_data;
-static struct resource macb0_resource[] = {
-	PBMEM(0xfff01800),
-	IRQ(25),
-};
-DEFINE_DEV_DATA(macb, 0);
-DEV_CLK(hclk, macb0, hsb, 8);
-DEV_CLK(pclk, macb0, pbb, 6);
-
-static struct eth_platform_data macb1_data;
-static struct resource macb1_resource[] = {
-	PBMEM(0xfff01c00),
-	IRQ(26),
-};
-DEFINE_DEV_DATA(macb, 1);
-DEV_CLK(hclk, macb1, hsb, 9);
-DEV_CLK(pclk, macb1, pbb, 7);
-
-struct platform_device *__init
-at32_add_device_eth(unsigned int id, struct eth_platform_data *data)
-{
-	struct platform_device *pdev;
-
-	switch (id) {
-	case 0:
-		pdev = &macb0_device;
-
-		select_peripheral(PC(3),  PERIPH_A, 0);	/* TXD0	*/
-		select_peripheral(PC(4),  PERIPH_A, 0);	/* TXD1	*/
-		select_peripheral(PC(7),  PERIPH_A, 0);	/* TXEN	*/
-		select_peripheral(PC(8),  PERIPH_A, 0);	/* TXCK */
-		select_peripheral(PC(9),  PERIPH_A, 0);	/* RXD0	*/
-		select_peripheral(PC(10), PERIPH_A, 0);	/* RXD1	*/
-		select_peripheral(PC(13), PERIPH_A, 0);	/* RXER	*/
-		select_peripheral(PC(15), PERIPH_A, 0);	/* RXDV	*/
-		select_peripheral(PC(16), PERIPH_A, 0);	/* MDC	*/
-		select_peripheral(PC(17), PERIPH_A, 0);	/* MDIO	*/
-
-		if (!data->is_rmii) {
-			select_peripheral(PC(0),  PERIPH_A, 0);	/* COL	*/
-			select_peripheral(PC(1),  PERIPH_A, 0);	/* CRS	*/
-			select_peripheral(PC(2),  PERIPH_A, 0);	/* TXER	*/
-			select_peripheral(PC(5),  PERIPH_A, 0);	/* TXD2	*/
-			select_peripheral(PC(6),  PERIPH_A, 0);	/* TXD3 */
-			select_peripheral(PC(11), PERIPH_A, 0);	/* RXD2	*/
-			select_peripheral(PC(12), PERIPH_A, 0);	/* RXD3	*/
-			select_peripheral(PC(14), PERIPH_A, 0);	/* RXCK	*/
-			select_peripheral(PC(18), PERIPH_A, 0);	/* SPD	*/
-		}
-		break;
-
-	case 1:
-		pdev = &macb1_device;
-
-		select_peripheral(PD(13), PERIPH_B, 0);		/* TXD0	*/
-		select_peripheral(PD(14), PERIPH_B, 0);		/* TXD1	*/
-		select_peripheral(PD(11), PERIPH_B, 0);		/* TXEN	*/
-		select_peripheral(PD(12), PERIPH_B, 0);		/* TXCK */
-		select_peripheral(PD(10), PERIPH_B, 0);		/* RXD0	*/
-		select_peripheral(PD(6),  PERIPH_B, 0);		/* RXD1	*/
-		select_peripheral(PD(5),  PERIPH_B, 0);		/* RXER	*/
-		select_peripheral(PD(4),  PERIPH_B, 0);		/* RXDV	*/
-		select_peripheral(PD(3),  PERIPH_B, 0);		/* MDC	*/
-		select_peripheral(PD(2),  PERIPH_B, 0);		/* MDIO	*/
-
-		if (!data->is_rmii) {
-			select_peripheral(PC(19), PERIPH_B, 0);	/* COL	*/
-			select_peripheral(PC(23), PERIPH_B, 0);	/* CRS	*/
-			select_peripheral(PC(26), PERIPH_B, 0);	/* TXER	*/
-			select_peripheral(PC(27), PERIPH_B, 0);	/* TXD2	*/
-			select_peripheral(PC(28), PERIPH_B, 0);	/* TXD3 */
-			select_peripheral(PC(29), PERIPH_B, 0);	/* RXD2	*/
-			select_peripheral(PC(30), PERIPH_B, 0);	/* RXD3	*/
-			select_peripheral(PC(24), PERIPH_B, 0);	/* RXCK	*/
-			select_peripheral(PD(15), PERIPH_B, 0);	/* SPD	*/
-		}
-		break;
-
-	default:
-		return NULL;
-	}
-
-	memcpy(pdev->dev.platform_data, data, sizeof(struct eth_platform_data));
-	platform_device_register(pdev);
-
-	return pdev;
-}
-
-/* --------------------------------------------------------------------
- *  SPI
- * -------------------------------------------------------------------- */
-static struct resource atmel_spi0_resource[] = {
-	PBMEM(0xffe00000),
-	IRQ(3),
-};
-DEFINE_DEV(atmel_spi, 0);
-DEV_CLK(spi_clk, atmel_spi0, pba, 0);
-
-static struct resource atmel_spi1_resource[] = {
-	PBMEM(0xffe00400),
-	IRQ(4),
-};
-DEFINE_DEV(atmel_spi, 1);
-DEV_CLK(spi_clk, atmel_spi1, pba, 1);
-
-static void __init
-at32_spi_setup_slaves(unsigned int bus_num, struct spi_board_info *b,
-		      unsigned int n, const u8 *pins)
-{
-	unsigned int pin, mode;
-
-	for (; n; n--, b++) {
-		b->bus_num = bus_num;
-		if (b->chip_select >= 4)
-			continue;
-		pin = (unsigned)b->controller_data;
-		if (!pin) {
-			pin = pins[b->chip_select];
-			b->controller_data = (void *)pin;
-		}
-		mode = AT32_GPIOF_OUTPUT;
-		if (!(b->mode & SPI_CS_HIGH))
-			mode |= AT32_GPIOF_HIGH;
-		at32_select_gpio(pin, mode);
-	}
-}
-
-struct platform_device *__init
-at32_add_device_spi(unsigned int id, struct spi_board_info *b, unsigned int n)
-{
-	/*
-	 * Manage the chipselects as GPIOs, normally using the same pins
-	 * the SPI controller expects; but boards can use other pins.
-	 */
-	static u8 __initdata spi0_pins[] =
-		{ GPIO_PIN_PA(3), GPIO_PIN_PA(4),
-		  GPIO_PIN_PA(5), GPIO_PIN_PA(20), };
-	static u8 __initdata spi1_pins[] =
-		{ GPIO_PIN_PB(2), GPIO_PIN_PB(3),
-		  GPIO_PIN_PB(4), GPIO_PIN_PA(27), };
-	struct platform_device *pdev;
-
-	switch (id) {
-	case 0:
-		pdev = &atmel_spi0_device;
-		select_peripheral(PA(0),  PERIPH_A, 0);	/* MISO	 */
-		select_peripheral(PA(1),  PERIPH_A, 0);	/* MOSI	 */
-		select_peripheral(PA(2),  PERIPH_A, 0);	/* SCK	 */
-		at32_spi_setup_slaves(0, b, n, spi0_pins);
-		break;
-
-	case 1:
-		pdev = &atmel_spi1_device;
-		select_peripheral(PB(0),  PERIPH_B, 0);	/* MISO  */
-		select_peripheral(PB(1),  PERIPH_B, 0);	/* MOSI  */
-		select_peripheral(PB(5),  PERIPH_B, 0);	/* SCK   */
-		at32_spi_setup_slaves(1, b, n, spi1_pins);
-		break;
-
-	default:
-		return NULL;
-	}
-
-	spi_register_board_info(b, n);
-	platform_device_register(pdev);
-	return pdev;
-}
-
-/* --------------------------------------------------------------------
- *  LCDC
- * -------------------------------------------------------------------- */
-static struct atmel_lcdfb_info atmel_lcdfb0_data;
-static struct resource atmel_lcdfb0_resource[] = {
-	{
-		.start		= 0xff000000,
-		.end		= 0xff000fff,
-		.flags		= IORESOURCE_MEM,
-	},
-	IRQ(1),
-	{
-		/* Placeholder for pre-allocated fb memory */
-		.start		= 0x00000000,
-		.end		= 0x00000000,
-		.flags		= 0,
-	},
-};
-DEFINE_DEV_DATA(atmel_lcdfb, 0);
-DEV_CLK(hck1, atmel_lcdfb0, hsb, 7);
-static struct clk atmel_lcdfb0_pixclk = {
-	.name		= "lcdc_clk",
-	.dev		= &atmel_lcdfb0_device.dev,
-	.mode		= genclk_mode,
-	.get_rate	= genclk_get_rate,
-	.set_rate	= genclk_set_rate,
-	.set_parent	= genclk_set_parent,
-	.index		= 7,
-};
-
-struct platform_device *__init
-at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_info *data,
-		     unsigned long fbmem_start, unsigned long fbmem_len)
-{
-	struct platform_device *pdev;
-	struct atmel_lcdfb_info *info;
-	struct fb_monspecs *monspecs;
-	struct fb_videomode *modedb;
-	unsigned int modedb_size;
-
-	/*
-	 * Do a deep copy of the fb data, monspecs and modedb. Make
-	 * sure all allocations are done before setting up the
-	 * portmux.
-	 */
-	monspecs = kmemdup(data->default_monspecs,
-			   sizeof(struct fb_monspecs), GFP_KERNEL);
-	if (!monspecs)
-		return NULL;
-
-	modedb_size = sizeof(struct fb_videomode) * monspecs->modedb_len;
-	modedb = kmemdup(monspecs->modedb, modedb_size, GFP_KERNEL);
-	if (!modedb)
-		goto err_dup_modedb;
-	monspecs->modedb = modedb;
-
-	switch (id) {
-	case 0:
-		pdev = &atmel_lcdfb0_device;
-		select_peripheral(PC(19), PERIPH_A, 0);	/* CC	  */
-		select_peripheral(PC(20), PERIPH_A, 0);	/* HSYNC  */
-		select_peripheral(PC(21), PERIPH_A, 0);	/* PCLK	  */
-		select_peripheral(PC(22), PERIPH_A, 0);	/* VSYNC  */
-		select_peripheral(PC(23), PERIPH_A, 0);	/* DVAL	  */
-		select_peripheral(PC(24), PERIPH_A, 0);	/* MODE	  */
-		select_peripheral(PC(25), PERIPH_A, 0);	/* PWR	  */
-		select_peripheral(PC(26), PERIPH_A, 0);	/* DATA0  */
-		select_peripheral(PC(27), PERIPH_A, 0);	/* DATA1  */
-		select_peripheral(PC(28), PERIPH_A, 0);	/* DATA2  */
-		select_peripheral(PC(29), PERIPH_A, 0);	/* DATA3  */
-		select_peripheral(PC(30), PERIPH_A, 0);	/* DATA4  */
-		select_peripheral(PC(31), PERIPH_A, 0);	/* DATA5  */
-		select_peripheral(PD(0),  PERIPH_A, 0);	/* DATA6  */
-		select_peripheral(PD(1),  PERIPH_A, 0);	/* DATA7  */
-		select_peripheral(PD(2),  PERIPH_A, 0);	/* DATA8  */
-		select_peripheral(PD(3),  PERIPH_A, 0);	/* DATA9  */
-		select_peripheral(PD(4),  PERIPH_A, 0);	/* DATA10 */
-		select_peripheral(PD(5),  PERIPH_A, 0);	/* DATA11 */
-		select_peripheral(PD(6),  PERIPH_A, 0);	/* DATA12 */
-		select_peripheral(PD(7),  PERIPH_A, 0);	/* DATA13 */
-		select_peripheral(PD(8),  PERIPH_A, 0);	/* DATA14 */
-		select_peripheral(PD(9),  PERIPH_A, 0);	/* DATA15 */
-		select_peripheral(PD(10), PERIPH_A, 0);	/* DATA16 */
-		select_peripheral(PD(11), PERIPH_A, 0);	/* DATA17 */
-		select_peripheral(PD(12), PERIPH_A, 0);	/* DATA18 */
-		select_peripheral(PD(13), PERIPH_A, 0);	/* DATA19 */
-		select_peripheral(PD(14), PERIPH_A, 0);	/* DATA20 */
-		select_peripheral(PD(15), PERIPH_A, 0);	/* DATA21 */
-		select_peripheral(PD(16), PERIPH_A, 0);	/* DATA22 */
-		select_peripheral(PD(17), PERIPH_A, 0);	/* DATA23 */
-
-		clk_set_parent(&atmel_lcdfb0_pixclk, &pll0);
-		clk_set_rate(&atmel_lcdfb0_pixclk, clk_get_rate(&pll0));
-		break;
-
-	default:
-		goto err_invalid_id;
-	}
-
-	if (fbmem_len) {
-		pdev->resource[2].start = fbmem_start;
-		pdev->resource[2].end = fbmem_start + fbmem_len - 1;
-		pdev->resource[2].flags = IORESOURCE_MEM;
-	}
-
-	info = pdev->dev.platform_data;
-	memcpy(info, data, sizeof(struct atmel_lcdfb_info));
-	info->default_monspecs = monspecs;
-
-	platform_device_register(pdev);
-	return pdev;
-
-err_invalid_id:
-	kfree(modedb);
-err_dup_modedb:
-	kfree(monspecs);
-	return NULL;
-}
-
-/* --------------------------------------------------------------------
- *  SSC
- * -------------------------------------------------------------------- */
-static struct resource ssc0_resource[] = {
-	PBMEM(0xffe01c00),
-	IRQ(10),
-};
-DEFINE_DEV(ssc, 0);
-DEV_CLK(pclk, ssc0, pba, 7);
-
-static struct resource ssc1_resource[] = {
-	PBMEM(0xffe02000),
-	IRQ(11),
-};
-DEFINE_DEV(ssc, 1);
-DEV_CLK(pclk, ssc1, pba, 8);
-
-static struct resource ssc2_resource[] = {
-	PBMEM(0xffe02400),
-	IRQ(12),
-};
-DEFINE_DEV(ssc, 2);
-DEV_CLK(pclk, ssc2, pba, 9);
-
-struct platform_device *__init
-at32_add_device_ssc(unsigned int id, unsigned int flags)
-{
-	struct platform_device *pdev;
-
-	switch (id) {
-	case 0:
-		pdev = &ssc0_device;
-		if (flags & ATMEL_SSC_RF)
-			select_peripheral(PA(21), PERIPH_A, 0);	/* RF */
-		if (flags & ATMEL_SSC_RK)
-			select_peripheral(PA(22), PERIPH_A, 0);	/* RK */
-		if (flags & ATMEL_SSC_TK)
-			select_peripheral(PA(23), PERIPH_A, 0);	/* TK */
-		if (flags & ATMEL_SSC_TF)
-			select_peripheral(PA(24), PERIPH_A, 0);	/* TF */
-		if (flags & ATMEL_SSC_TD)
-			select_peripheral(PA(25), PERIPH_A, 0);	/* TD */
-		if (flags & ATMEL_SSC_RD)
-			select_peripheral(PA(26), PERIPH_A, 0);	/* RD */
-		break;
-	case 1:
-		pdev = &ssc1_device;
-		if (flags & ATMEL_SSC_RF)
-			select_peripheral(PA(0), PERIPH_B, 0);	/* RF */
-		if (flags & ATMEL_SSC_RK)
-			select_peripheral(PA(1), PERIPH_B, 0);	/* RK */
-		if (flags & ATMEL_SSC_TK)
-			select_peripheral(PA(2), PERIPH_B, 0);	/* TK */
-		if (flags & ATMEL_SSC_TF)
-			select_peripheral(PA(3), PERIPH_B, 0);	/* TF */
-		if (flags & ATMEL_SSC_TD)
-			select_peripheral(PA(4), PERIPH_B, 0);	/* TD */
-		if (flags & ATMEL_SSC_RD)
-			select_peripheral(PA(5), PERIPH_B, 0);	/* RD */
-		break;
-	case 2:
-		pdev = &ssc2_device;
-		if (flags & ATMEL_SSC_TD)
-			select_peripheral(PB(13), PERIPH_A, 0);	/* TD */
-		if (flags & ATMEL_SSC_RD)
-			select_peripheral(PB(14), PERIPH_A, 0);	/* RD */
-		if (flags & ATMEL_SSC_TK)
-			select_peripheral(PB(15), PERIPH_A, 0);	/* TK */
-		if (flags & ATMEL_SSC_TF)
-			select_peripheral(PB(16), PERIPH_A, 0);	/* TF */
-		if (flags & ATMEL_SSC_RF)
-			select_peripheral(PB(17), PERIPH_A, 0);	/* RF */
-		if (flags & ATMEL_SSC_RK)
-			select_peripheral(PB(18), PERIPH_A, 0);	/* RK */
-		break;
-	default:
-		return NULL;
-	}
-
-	platform_device_register(pdev);
-	return pdev;
-}
-
-/* --------------------------------------------------------------------
- *  GCLK
- * -------------------------------------------------------------------- */
-static struct clk gclk0 = {
-	.name		= "gclk0",
-	.mode		= genclk_mode,
-	.get_rate	= genclk_get_rate,
-	.set_rate	= genclk_set_rate,
-	.set_parent	= genclk_set_parent,
-	.index		= 0,
-};
-static struct clk gclk1 = {
-	.name		= "gclk1",
-	.mode		= genclk_mode,
-	.get_rate	= genclk_get_rate,
-	.set_rate	= genclk_set_rate,
-	.set_parent	= genclk_set_parent,
-	.index		= 1,
-};
-static struct clk gclk2 = {
-	.name		= "gclk2",
-	.mode		= genclk_mode,
-	.get_rate	= genclk_get_rate,
-	.set_rate	= genclk_set_rate,
-	.set_parent	= genclk_set_parent,
-	.index		= 2,
-};
-static struct clk gclk3 = {
-	.name		= "gclk3",
-	.mode		= genclk_mode,
-	.get_rate	= genclk_get_rate,
-	.set_rate	= genclk_set_rate,
-	.set_parent	= genclk_set_parent,
-	.index		= 3,
-};
-static struct clk gclk4 = {
-	.name		= "gclk4",
-	.mode		= genclk_mode,
-	.get_rate	= genclk_get_rate,
-	.set_rate	= genclk_set_rate,
-	.set_parent	= genclk_set_parent,
-	.index		= 4,
-};
-
-struct clk *at32_clock_list[] = {
-	&osc32k,
-	&osc0,
-	&osc1,
-	&pll0,
-	&pll1,
-	&cpu_clk,
-	&hsb_clk,
-	&pba_clk,
-	&pbb_clk,
-	&at32_pm_pclk,
-	&at32_intc0_pclk,
-	&hmatrix_clk,
-	&ebi_clk,
-	&hramc_clk,
-	&smc0_pclk,
-	&smc0_mck,
-	&pdc_hclk,
-	&pdc_pclk,
-	&pico_clk,
-	&pio0_mck,
-	&pio1_mck,
-	&pio2_mck,
-	&pio3_mck,
-	&pio4_mck,
-	&at32_systc0_pclk,
-	&atmel_usart0_usart,
-	&atmel_usart1_usart,
-	&atmel_usart2_usart,
-	&atmel_usart3_usart,
-	&macb0_hclk,
-	&macb0_pclk,
-	&macb1_hclk,
-	&macb1_pclk,
-	&atmel_spi0_spi_clk,
-	&atmel_spi1_spi_clk,
-	&atmel_lcdfb0_hck1,
-	&atmel_lcdfb0_pixclk,
-	&ssc0_pclk,
-	&ssc1_pclk,
-	&ssc2_pclk,
-	&gclk0,
-	&gclk1,
-	&gclk2,
-	&gclk3,
-	&gclk4,
-};
-unsigned int at32_nr_clocks = ARRAY_SIZE(at32_clock_list);
-
-void __init at32_portmux_init(void)
-{
-	at32_init_pio(&pio0_device);
-	at32_init_pio(&pio1_device);
-	at32_init_pio(&pio2_device);
-	at32_init_pio(&pio3_device);
-	at32_init_pio(&pio4_device);
-}
-
-void __init at32_clock_init(void)
-{
-	u32 cpu_mask = 0, hsb_mask = 0, pba_mask = 0, pbb_mask = 0;
-	int i;
-
-	if (pm_readl(MCCTRL) & PM_BIT(PLLSEL)) {
-		main_clock = &pll0;
-		cpu_clk.parent = &pll0;
-	} else {
-		main_clock = &osc0;
-		cpu_clk.parent = &osc0;
-	}
-
-	if (pm_readl(PLL0) & PM_BIT(PLLOSC))
-		pll0.parent = &osc1;
-	if (pm_readl(PLL1) & PM_BIT(PLLOSC))
-		pll1.parent = &osc1;
-
-	genclk_init_parent(&gclk0);
-	genclk_init_parent(&gclk1);
-	genclk_init_parent(&gclk2);
-	genclk_init_parent(&gclk3);
-	genclk_init_parent(&gclk4);
-	genclk_init_parent(&atmel_lcdfb0_pixclk);
-
-	/*
-	 * Turn on all clocks that have at least one user already, and
-	 * turn off everything else. We only do this for module
-	 * clocks, and even though it isn't particularly pretty to
-	 * check the address of the mode function, it should do the
-	 * trick...
-	 */
-	for (i = 0; i < ARRAY_SIZE(at32_clock_list); i++) {
-		struct clk *clk = at32_clock_list[i];
-
-		if (clk->users == 0)
-			continue;
-
-		if (clk->mode == &cpu_clk_mode)
-			cpu_mask |= 1 << clk->index;
-		else if (clk->mode == &hsb_clk_mode)
-			hsb_mask |= 1 << clk->index;
-		else if (clk->mode == &pba_clk_mode)
-			pba_mask |= 1 << clk->index;
-		else if (clk->mode == &pbb_clk_mode)
-			pbb_mask |= 1 << clk->index;
-	}
-
-	pm_writel(CPU_MASK, cpu_mask);
-	pm_writel(HSB_MASK, hsb_mask);
-	pm_writel(PBA_MASK, pba_mask);
-	pm_writel(PBB_MASK, pbb_mask);
-}
diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c
new file mode 100644
index 0000000..7fd93a5
--- /dev/null
+++ b/arch/avr32/mach-at32ap/at32ap700x.c
@@ -0,0 +1,1754 @@
+/*
+ * Copyright (C) 2005-2006 Atmel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/clk.h>
+#include <linux/fb.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/dma-mapping.h>
+#include <linux/spi/spi.h>
+
+#include <asm/io.h>
+
+#include <asm/arch/at32ap700x.h>
+#include <asm/arch/board.h>
+#include <asm/arch/portmux.h>
+
+#include <video/atmel_lcdc.h>
+
+#include "clock.h"
+#include "hmatrix.h"
+#include "pio.h"
+#include "pm.h"
+
+
+#define PBMEM(base)					\
+	{						\
+		.start		= base,			\
+		.end		= base + 0x3ff,		\
+		.flags		= IORESOURCE_MEM,	\
+	}
+#define IRQ(num)					\
+	{						\
+		.start		= num,			\
+		.end		= num,			\
+		.flags		= IORESOURCE_IRQ,	\
+	}
+#define NAMED_IRQ(num, _name)				\
+	{						\
+		.start		= num,			\
+		.end		= num,			\
+		.name		= _name,		\
+		.flags		= IORESOURCE_IRQ,	\
+	}
+
+/* REVISIT these assume *every* device supports DMA, but several
+ * don't ... tc, smc, pio, rtc, watchdog, pwm, ps2, and more.
+ */
+#define DEFINE_DEV(_name, _id)					\
+static u64 _name##_id##_dma_mask = DMA_32BIT_MASK;		\
+static struct platform_device _name##_id##_device = {		\
+	.name		= #_name,				\
+	.id		= _id,					\
+	.dev		= {					\
+		.dma_mask = &_name##_id##_dma_mask,		\
+		.coherent_dma_mask = DMA_32BIT_MASK,		\
+	},							\
+	.resource	= _name##_id##_resource,		\
+	.num_resources	= ARRAY_SIZE(_name##_id##_resource),	\
+}
+#define DEFINE_DEV_DATA(_name, _id)				\
+static u64 _name##_id##_dma_mask = DMA_32BIT_MASK;		\
+static struct platform_device _name##_id##_device = {		\
+	.name		= #_name,				\
+	.id		= _id,					\
+	.dev		= {					\
+		.dma_mask = &_name##_id##_dma_mask,		\
+		.platform_data	= &_name##_id##_data,		\
+		.coherent_dma_mask = DMA_32BIT_MASK,		\
+	},							\
+	.resource	= _name##_id##_resource,		\
+	.num_resources	= ARRAY_SIZE(_name##_id##_resource),	\
+}
+
+#define select_peripheral(pin, periph, flags)			\
+	at32_select_periph(GPIO_PIN_##pin, GPIO_##periph, flags)
+
+#define DEV_CLK(_name, devname, bus, _index)			\
+static struct clk devname##_##_name = {				\
+	.name		= #_name,				\
+	.dev		= &devname##_device.dev,		\
+	.parent		= &bus##_clk,				\
+	.mode		= bus##_clk_mode,			\
+	.get_rate	= bus##_clk_get_rate,			\
+	.index		= _index,				\
+}
+
+static DEFINE_SPINLOCK(pm_lock);
+
+unsigned long at32ap7000_osc_rates[3] = {
+	[0] = 32768,
+	/* FIXME: these are ATSTK1002-specific */
+	[1] = 20000000,
+	[2] = 12000000,
+};
+
+static unsigned long osc_get_rate(struct clk *clk)
+{
+	return at32ap7000_osc_rates[clk->index];
+}
+
+static unsigned long pll_get_rate(struct clk *clk, unsigned long control)
+{
+	unsigned long div, mul, rate;
+
+	if (!(control & PM_BIT(PLLEN)))
+		return 0;
+
+	div = PM_BFEXT(PLLDIV, control) + 1;
+	mul = PM_BFEXT(PLLMUL, control) + 1;
+
+	rate = clk->parent->get_rate(clk->parent);
+	rate = (rate + div / 2) / div;
+	rate *= mul;
+
+	return rate;
+}
+
+static unsigned long pll0_get_rate(struct clk *clk)
+{
+	u32 control;
+
+	control = pm_readl(PLL0);
+
+	return pll_get_rate(clk, control);
+}
+
+static unsigned long pll1_get_rate(struct clk *clk)
+{
+	u32 control;
+
+	control = pm_readl(PLL1);
+
+	return pll_get_rate(clk, control);
+}
+
+/*
+ * The AT32AP7000 has five primary clock sources: One 32kHz
+ * oscillator, two crystal oscillators and two PLLs.
+ */
+static struct clk osc32k = {
+	.name		= "osc32k",
+	.get_rate	= osc_get_rate,
+	.users		= 1,
+	.index		= 0,
+};
+static struct clk osc0 = {
+	.name		= "osc0",
+	.get_rate	= osc_get_rate,
+	.users		= 1,
+	.index		= 1,
+};
+static struct clk osc1 = {
+	.name		= "osc1",
+	.get_rate	= osc_get_rate,
+	.index		= 2,
+};
+static struct clk pll0 = {
+	.name		= "pll0",
+	.get_rate	= pll0_get_rate,
+	.parent		= &osc0,
+};
+static struct clk pll1 = {
+	.name		= "pll1",
+	.get_rate	= pll1_get_rate,
+	.parent		= &osc0,
+};
+
+/*
+ * The main clock can be either osc0 or pll0.  The boot loader may
+ * have chosen one for us, so we don't really know which one until we
+ * have a look at the SM.
+ */
+static struct clk *main_clock;
+
+/*
+ * Synchronous clocks are generated from the main clock. The clocks
+ * must satisfy the constraint
+ *   fCPU >= fHSB >= fPB
+ * i.e. each clock must not be faster than its parent.
+ */
+static unsigned long bus_clk_get_rate(struct clk *clk, unsigned int shift)
+{
+	return main_clock->get_rate(main_clock) >> shift;
+};
+
+static void cpu_clk_mode(struct clk *clk, int enabled)
+{
+	unsigned long flags;
+	u32 mask;
+
+	spin_lock_irqsave(&pm_lock, flags);
+	mask = pm_readl(CPU_MASK);
+	if (enabled)
+		mask |= 1 << clk->index;
+	else
+		mask &= ~(1 << clk->index);
+	pm_writel(CPU_MASK, mask);
+	spin_unlock_irqrestore(&pm_lock, flags);
+}
+
+static unsigned long cpu_clk_get_rate(struct clk *clk)
+{
+	unsigned long cksel, shift = 0;
+
+	cksel = pm_readl(CKSEL);
+	if (cksel & PM_BIT(CPUDIV))
+		shift = PM_BFEXT(CPUSEL, cksel) + 1;
+
+	return bus_clk_get_rate(clk, shift);
+}
+
+static long cpu_clk_set_rate(struct clk *clk, unsigned long rate, int apply)
+{
+	u32 control;
+	unsigned long parent_rate, child_div, actual_rate, div;
+
+	parent_rate = clk->parent->get_rate(clk->parent);
+	control = pm_readl(CKSEL);
+
+	if (control & PM_BIT(HSBDIV))
+		child_div = 1 << (PM_BFEXT(HSBSEL, control) + 1);
+	else
+		child_div = 1;
+
+	if (rate > 3 * (parent_rate / 4) || child_div == 1) {
+		actual_rate = parent_rate;
+		control &= ~PM_BIT(CPUDIV);
+	} else {
+		unsigned int cpusel;
+		div = (parent_rate + rate / 2) / rate;
+		if (div > child_div)
+			div = child_div;
+		cpusel = (div > 1) ? (fls(div) - 2) : 0;
+		control = PM_BIT(CPUDIV) | PM_BFINS(CPUSEL, cpusel, control);
+		actual_rate = parent_rate / (1 << (cpusel + 1));
+	}
+
+	pr_debug("clk %s: new rate %lu (actual rate %lu)\n",
+			clk->name, rate, actual_rate);
+
+	if (apply)
+		pm_writel(CKSEL, control);
+
+	return actual_rate;
+}
+
+static void hsb_clk_mode(struct clk *clk, int enabled)
+{
+	unsigned long flags;
+	u32 mask;
+
+	spin_lock_irqsave(&pm_lock, flags);
+	mask = pm_readl(HSB_MASK);
+	if (enabled)
+		mask |= 1 << clk->index;
+	else
+		mask &= ~(1 << clk->index);
+	pm_writel(HSB_MASK, mask);
+	spin_unlock_irqrestore(&pm_lock, flags);
+}
+
+static unsigned long hsb_clk_get_rate(struct clk *clk)
+{
+	unsigned long cksel, shift = 0;
+
+	cksel = pm_readl(CKSEL);
+	if (cksel & PM_BIT(HSBDIV))
+		shift = PM_BFEXT(HSBSEL, cksel) + 1;
+
+	return bus_clk_get_rate(clk, shift);
+}
+
+static void pba_clk_mode(struct clk *clk, int enabled)
+{
+	unsigned long flags;
+	u32 mask;
+
+	spin_lock_irqsave(&pm_lock, flags);
+	mask = pm_readl(PBA_MASK);
+	if (enabled)
+		mask |= 1 << clk->index;
+	else
+		mask &= ~(1 << clk->index);
+	pm_writel(PBA_MASK, mask);
+	spin_unlock_irqrestore(&pm_lock, flags);
+}
+
+static unsigned long pba_clk_get_rate(struct clk *clk)
+{
+	unsigned long cksel, shift = 0;
+
+	cksel = pm_readl(CKSEL);
+	if (cksel & PM_BIT(PBADIV))
+		shift = PM_BFEXT(PBASEL, cksel) + 1;
+
+	return bus_clk_get_rate(clk, shift);
+}
+
+static void pbb_clk_mode(struct clk *clk, int enabled)
+{
+	unsigned long flags;
+	u32 mask;
+
+	spin_lock_irqsave(&pm_lock, flags);
+	mask = pm_readl(PBB_MASK);
+	if (enabled)
+		mask |= 1 << clk->index;
+	else
+		mask &= ~(1 << clk->index);
+	pm_writel(PBB_MASK, mask);
+	spin_unlock_irqrestore(&pm_lock, flags);
+}
+
+static unsigned long pbb_clk_get_rate(struct clk *clk)
+{
+	unsigned long cksel, shift = 0;
+
+	cksel = pm_readl(CKSEL);
+	if (cksel & PM_BIT(PBBDIV))
+		shift = PM_BFEXT(PBBSEL, cksel) + 1;
+
+	return bus_clk_get_rate(clk, shift);
+}
+
+static struct clk cpu_clk = {
+	.name		= "cpu",
+	.get_rate	= cpu_clk_get_rate,
+	.set_rate	= cpu_clk_set_rate,
+	.users		= 1,
+};
+static struct clk hsb_clk = {
+	.name		= "hsb",
+	.parent		= &cpu_clk,
+	.get_rate	= hsb_clk_get_rate,
+};
+static struct clk pba_clk = {
+	.name		= "pba",
+	.parent		= &hsb_clk,
+	.mode		= hsb_clk_mode,
+	.get_rate	= pba_clk_get_rate,
+	.index		= 1,
+};
+static struct clk pbb_clk = {
+	.name		= "pbb",
+	.parent		= &hsb_clk,
+	.mode		= hsb_clk_mode,
+	.get_rate	= pbb_clk_get_rate,
+	.users		= 1,
+	.index		= 2,
+};
+
+/* --------------------------------------------------------------------
+ *  Generic Clock operations
+ * -------------------------------------------------------------------- */
+
+static void genclk_mode(struct clk *clk, int enabled)
+{
+	u32 control;
+
+	control = pm_readl(GCCTRL(clk->index));
+	if (enabled)
+		control |= PM_BIT(CEN);
+	else
+		control &= ~PM_BIT(CEN);
+	pm_writel(GCCTRL(clk->index), control);
+}
+
+static unsigned long genclk_get_rate(struct clk *clk)
+{
+	u32 control;
+	unsigned long div = 1;
+
+	control = pm_readl(GCCTRL(clk->index));
+	if (control & PM_BIT(DIVEN))
+		div = 2 * (PM_BFEXT(DIV, control) + 1);
+
+	return clk->parent->get_rate(clk->parent) / div;
+}
+
+static long genclk_set_rate(struct clk *clk, unsigned long rate, int apply)
+{
+	u32 control;
+	unsigned long parent_rate, actual_rate, div;
+
+	parent_rate = clk->parent->get_rate(clk->parent);
+	control = pm_readl(GCCTRL(clk->index));
+
+	if (rate > 3 * parent_rate / 4) {
+		actual_rate = parent_rate;
+		control &= ~PM_BIT(DIVEN);
+	} else {
+		div = (parent_rate + rate) / (2 * rate) - 1;
+		control = PM_BFINS(DIV, div, control) | PM_BIT(DIVEN);
+		actual_rate = parent_rate / (2 * (div + 1));
+	}
+
+	dev_dbg(clk->dev, "clk %s: new rate %lu (actual rate %lu)\n",
+		clk->name, rate, actual_rate);
+
+	if (apply)
+		pm_writel(GCCTRL(clk->index), control);
+
+	return actual_rate;
+}
+
+int genclk_set_parent(struct clk *clk, struct clk *parent)
+{
+	u32 control;
+
+	dev_dbg(clk->dev, "clk %s: new parent %s (was %s)\n",
+		clk->name, parent->name, clk->parent->name);
+
+	control = pm_readl(GCCTRL(clk->index));
+
+	if (parent == &osc1 || parent == &pll1)
+		control |= PM_BIT(OSCSEL);
+	else if (parent == &osc0 || parent == &pll0)
+		control &= ~PM_BIT(OSCSEL);
+	else
+		return -EINVAL;
+
+	if (parent == &pll0 || parent == &pll1)
+		control |= PM_BIT(PLLSEL);
+	else
+		control &= ~PM_BIT(PLLSEL);
+
+	pm_writel(GCCTRL(clk->index), control);
+	clk->parent = parent;
+
+	return 0;
+}
+
+static void __init genclk_init_parent(struct clk *clk)
+{
+	u32 control;
+	struct clk *parent;
+
+	BUG_ON(clk->index > 7);
+
+	control = pm_readl(GCCTRL(clk->index));
+	if (control & PM_BIT(OSCSEL))
+		parent = (control & PM_BIT(PLLSEL)) ? &pll1 : &osc1;
+	else
+		parent = (control & PM_BIT(PLLSEL)) ? &pll0 : &osc0;
+
+	clk->parent = parent;
+}
+
+/* --------------------------------------------------------------------
+ *  System peripherals
+ * -------------------------------------------------------------------- */
+static struct resource at32_pm0_resource[] = {
+	{
+		.start	= 0xfff00000,
+		.end	= 0xfff0007f,
+		.flags	= IORESOURCE_MEM,
+	},
+	IRQ(20),
+};
+
+static struct resource at32ap700x_rtc0_resource[] = {
+	{
+		.start	= 0xfff00080,
+		.end	= 0xfff000af,
+		.flags	= IORESOURCE_MEM,
+	},
+	IRQ(21),
+};
+
+static struct resource at32_wdt0_resource[] = {
+	{
+		.start	= 0xfff000b0,
+		.end	= 0xfff000cf,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct resource at32_eic0_resource[] = {
+	{
+		.start	= 0xfff00100,
+		.end	= 0xfff0013f,
+		.flags	= IORESOURCE_MEM,
+	},
+	IRQ(19),
+};
+
+DEFINE_DEV(at32_pm, 0);
+DEFINE_DEV(at32ap700x_rtc, 0);
+DEFINE_DEV(at32_wdt, 0);
+DEFINE_DEV(at32_eic, 0);
+
+/*
+ * Peripheral clock for PM, RTC, WDT and EIC. PM will ensure that this
+ * is always running.
+ */
+static struct clk at32_pm_pclk = {
+	.name		= "pclk",
+	.dev		= &at32_pm0_device.dev,
+	.parent		= &pbb_clk,
+	.mode		= pbb_clk_mode,
+	.get_rate	= pbb_clk_get_rate,
+	.users		= 1,
+	.index		= 0,
+};
+
+static struct resource intc0_resource[] = {
+	PBMEM(0xfff00400),
+};
+struct platform_device at32_intc0_device = {
+	.name		= "intc",
+	.id		= 0,
+	.resource	= intc0_resource,
+	.num_resources	= ARRAY_SIZE(intc0_resource),
+};
+DEV_CLK(pclk, at32_intc0, pbb, 1);
+
+static struct clk ebi_clk = {
+	.name		= "ebi",
+	.parent		= &hsb_clk,
+	.mode		= hsb_clk_mode,
+	.get_rate	= hsb_clk_get_rate,
+	.users		= 1,
+};
+static struct clk hramc_clk = {
+	.name		= "hramc",
+	.parent		= &hsb_clk,
+	.mode		= hsb_clk_mode,
+	.get_rate	= hsb_clk_get_rate,
+	.users		= 1,
+	.index		= 3,
+};
+
+static struct resource smc0_resource[] = {
+	PBMEM(0xfff03400),
+};
+DEFINE_DEV(smc, 0);
+DEV_CLK(pclk, smc0, pbb, 13);
+DEV_CLK(mck, smc0, hsb, 0);
+
+static struct platform_device pdc_device = {
+	.name		= "pdc",
+	.id		= 0,
+};
+DEV_CLK(hclk, pdc, hsb, 4);
+DEV_CLK(pclk, pdc, pba, 16);
+
+static struct clk pico_clk = {
+	.name		= "pico",
+	.parent		= &cpu_clk,
+	.mode		= cpu_clk_mode,
+	.get_rate	= cpu_clk_get_rate,
+	.users		= 1,
+};
+
+static struct resource dmaca0_resource[] = {
+	{
+		.start	= 0xff200000,
+		.end	= 0xff20ffff,
+		.flags	= IORESOURCE_MEM,
+	},
+	IRQ(2),
+};
+DEFINE_DEV(dmaca, 0);
+DEV_CLK(hclk, dmaca0, hsb, 10);
+
+/* --------------------------------------------------------------------
+ * HMATRIX
+ * -------------------------------------------------------------------- */
+
+static struct clk hmatrix_clk = {
+	.name		= "hmatrix_clk",
+	.parent		= &pbb_clk,
+	.mode		= pbb_clk_mode,
+	.get_rate	= pbb_clk_get_rate,
+	.index		= 2,
+	.users		= 1,
+};
+#define HMATRIX_BASE	((void __iomem *)0xfff00800)
+
+#define hmatrix_readl(reg)					\
+	__raw_readl((HMATRIX_BASE) + HMATRIX_##reg)
+#define hmatrix_writel(reg,value)				\
+	__raw_writel((value), (HMATRIX_BASE) + HMATRIX_##reg)
+
+/*
+ * Set bits in the HMATRIX Special Function Register (SFR) used by the
+ * External Bus Interface (EBI). This can be used to enable special
+ * features like CompactFlash support, NAND Flash support, etc. on
+ * certain chipselects.
+ */
+static inline void set_ebi_sfr_bits(u32 mask)
+{
+	u32 sfr;
+
+	clk_enable(&hmatrix_clk);
+	sfr = hmatrix_readl(SFR4);
+	sfr |= mask;
+	hmatrix_writel(SFR4, sfr);
+	clk_disable(&hmatrix_clk);
+}
+
+/* --------------------------------------------------------------------
+ *  System Timer/Counter (TC)
+ * -------------------------------------------------------------------- */
+static struct resource at32_systc0_resource[] = {
+	PBMEM(0xfff00c00),
+	IRQ(22),
+};
+struct platform_device at32_systc0_device = {
+	.name		= "systc",
+	.id		= 0,
+	.resource	= at32_systc0_resource,
+	.num_resources	= ARRAY_SIZE(at32_systc0_resource),
+};
+DEV_CLK(pclk, at32_systc0, pbb, 3);
+
+/* --------------------------------------------------------------------
+ *  PIO
+ * -------------------------------------------------------------------- */
+
+static struct resource pio0_resource[] = {
+	PBMEM(0xffe02800),
+	IRQ(13),
+};
+DEFINE_DEV(pio, 0);
+DEV_CLK(mck, pio0, pba, 10);
+
+static struct resource pio1_resource[] = {
+	PBMEM(0xffe02c00),
+	IRQ(14),
+};
+DEFINE_DEV(pio, 1);
+DEV_CLK(mck, pio1, pba, 11);
+
+static struct resource pio2_resource[] = {
+	PBMEM(0xffe03000),
+	IRQ(15),
+};
+DEFINE_DEV(pio, 2);
+DEV_CLK(mck, pio2, pba, 12);
+
+static struct resource pio3_resource[] = {
+	PBMEM(0xffe03400),
+	IRQ(16),
+};
+DEFINE_DEV(pio, 3);
+DEV_CLK(mck, pio3, pba, 13);
+
+static struct resource pio4_resource[] = {
+	PBMEM(0xffe03800),
+	IRQ(17),
+};
+DEFINE_DEV(pio, 4);
+DEV_CLK(mck, pio4, pba, 14);
+
+void __init at32_add_system_devices(void)
+{
+	platform_device_register(&at32_pm0_device);
+	platform_device_register(&at32_intc0_device);
+	platform_device_register(&at32ap700x_rtc0_device);
+	platform_device_register(&at32_wdt0_device);
+	platform_device_register(&at32_eic0_device);
+	platform_device_register(&smc0_device);
+	platform_device_register(&pdc_device);
+	platform_device_register(&dmaca0_device);
+
+	platform_device_register(&at32_systc0_device);
+
+	platform_device_register(&pio0_device);
+	platform_device_register(&pio1_device);
+	platform_device_register(&pio2_device);
+	platform_device_register(&pio3_device);
+	platform_device_register(&pio4_device);
+}
+
+/* --------------------------------------------------------------------
+ *  USART
+ * -------------------------------------------------------------------- */
+
+static struct atmel_uart_data atmel_usart0_data = {
+	.use_dma_tx	= 1,
+	.use_dma_rx	= 1,
+};
+static struct resource atmel_usart0_resource[] = {
+	PBMEM(0xffe00c00),
+	IRQ(6),
+};
+DEFINE_DEV_DATA(atmel_usart, 0);
+DEV_CLK(usart, atmel_usart0, pba, 4);
+
+static struct atmel_uart_data atmel_usart1_data = {
+	.use_dma_tx	= 1,
+	.use_dma_rx	= 1,
+};
+static struct resource atmel_usart1_resource[] = {
+	PBMEM(0xffe01000),
+	IRQ(7),
+};
+DEFINE_DEV_DATA(atmel_usart, 1);
+DEV_CLK(usart, atmel_usart1, pba, 4);
+
+static struct atmel_uart_data atmel_usart2_data = {
+	.use_dma_tx	= 1,
+	.use_dma_rx	= 1,
+};
+static struct resource atmel_usart2_resource[] = {
+	PBMEM(0xffe01400),
+	IRQ(8),
+};
+DEFINE_DEV_DATA(atmel_usart, 2);
+DEV_CLK(usart, atmel_usart2, pba, 5);
+
+static struct atmel_uart_data atmel_usart3_data = {
+	.use_dma_tx	= 1,
+	.use_dma_rx	= 1,
+};
+static struct resource atmel_usart3_resource[] = {
+	PBMEM(0xffe01800),
+	IRQ(9),
+};
+DEFINE_DEV_DATA(atmel_usart, 3);
+DEV_CLK(usart, atmel_usart3, pba, 6);
+
+static inline void configure_usart0_pins(void)
+{
+	select_peripheral(PA(8),  PERIPH_B, 0);	/* RXD	*/
+	select_peripheral(PA(9),  PERIPH_B, 0);	/* TXD	*/
+}
+
+static inline void configure_usart1_pins(void)
+{
+	select_peripheral(PA(17), PERIPH_A, 0);	/* RXD	*/
+	select_peripheral(PA(18), PERIPH_A, 0);	/* TXD	*/
+}
+
+static inline void configure_usart2_pins(void)
+{
+	select_peripheral(PB(26), PERIPH_B, 0);	/* RXD	*/
+	select_peripheral(PB(27), PERIPH_B, 0);	/* TXD	*/
+}
+
+static inline void configure_usart3_pins(void)
+{
+	select_peripheral(PB(18), PERIPH_B, 0);	/* RXD	*/
+	select_peripheral(PB(17), PERIPH_B, 0);	/* TXD	*/
+}
+
+static struct platform_device *__initdata at32_usarts[4];
+
+void __init at32_map_usart(unsigned int hw_id, unsigned int line)
+{
+	struct platform_device *pdev;
+
+	switch (hw_id) {
+	case 0:
+		pdev = &atmel_usart0_device;
+		configure_usart0_pins();
+		break;
+	case 1:
+		pdev = &atmel_usart1_device;
+		configure_usart1_pins();
+		break;
+	case 2:
+		pdev = &atmel_usart2_device;
+		configure_usart2_pins();
+		break;
+	case 3:
+		pdev = &atmel_usart3_device;
+		configure_usart3_pins();
+		break;
+	default:
+		return;
+	}
+
+	if (PXSEG(pdev->resource[0].start) == P4SEG) {
+		/* Addresses in the P4 segment are permanently mapped 1:1 */
+		struct atmel_uart_data *data = pdev->dev.platform_data;
+		data->regs = (void __iomem *)pdev->resource[0].start;
+	}
+
+	pdev->id = line;
+	at32_usarts[line] = pdev;
+}
+
+struct platform_device *__init at32_add_device_usart(unsigned int id)
+{
+	platform_device_register(at32_usarts[id]);
+	return at32_usarts[id];
+}
+
+struct platform_device *atmel_default_console_device;
+
+void __init at32_setup_serial_console(unsigned int usart_id)
+{
+	atmel_default_console_device = at32_usarts[usart_id];
+}
+
+/* --------------------------------------------------------------------
+ *  Ethernet
+ * -------------------------------------------------------------------- */
+
+#ifdef CONFIG_CPU_AT32AP7000
+static struct eth_platform_data macb0_data;
+static struct resource macb0_resource[] = {
+	PBMEM(0xfff01800),
+	IRQ(25),
+};
+DEFINE_DEV_DATA(macb, 0);
+DEV_CLK(hclk, macb0, hsb, 8);
+DEV_CLK(pclk, macb0, pbb, 6);
+
+static struct eth_platform_data macb1_data;
+static struct resource macb1_resource[] = {
+	PBMEM(0xfff01c00),
+	IRQ(26),
+};
+DEFINE_DEV_DATA(macb, 1);
+DEV_CLK(hclk, macb1, hsb, 9);
+DEV_CLK(pclk, macb1, pbb, 7);
+
+struct platform_device *__init
+at32_add_device_eth(unsigned int id, struct eth_platform_data *data)
+{
+	struct platform_device *pdev;
+
+	switch (id) {
+	case 0:
+		pdev = &macb0_device;
+
+		select_peripheral(PC(3),  PERIPH_A, 0);	/* TXD0	*/
+		select_peripheral(PC(4),  PERIPH_A, 0);	/* TXD1	*/
+		select_peripheral(PC(7),  PERIPH_A, 0);	/* TXEN	*/
+		select_peripheral(PC(8),  PERIPH_A, 0);	/* TXCK */
+		select_peripheral(PC(9),  PERIPH_A, 0);	/* RXD0	*/
+		select_peripheral(PC(10), PERIPH_A, 0);	/* RXD1	*/
+		select_peripheral(PC(13), PERIPH_A, 0);	/* RXER	*/
+		select_peripheral(PC(15), PERIPH_A, 0);	/* RXDV	*/
+		select_peripheral(PC(16), PERIPH_A, 0);	/* MDC	*/
+		select_peripheral(PC(17), PERIPH_A, 0);	/* MDIO	*/
+
+		if (!data->is_rmii) {
+			select_peripheral(PC(0),  PERIPH_A, 0);	/* COL	*/
+			select_peripheral(PC(1),  PERIPH_A, 0);	/* CRS	*/
+			select_peripheral(PC(2),  PERIPH_A, 0);	/* TXER	*/
+			select_peripheral(PC(5),  PERIPH_A, 0);	/* TXD2	*/
+			select_peripheral(PC(6),  PERIPH_A, 0);	/* TXD3 */
+			select_peripheral(PC(11), PERIPH_A, 0);	/* RXD2	*/
+			select_peripheral(PC(12), PERIPH_A, 0);	/* RXD3	*/
+			select_peripheral(PC(14), PERIPH_A, 0);	/* RXCK	*/
+			select_peripheral(PC(18), PERIPH_A, 0);	/* SPD	*/
+		}
+		break;
+
+	case 1:
+		pdev = &macb1_device;
+
+		select_peripheral(PD(13), PERIPH_B, 0);		/* TXD0	*/
+		select_peripheral(PD(14), PERIPH_B, 0);		/* TXD1	*/
+		select_peripheral(PD(11), PERIPH_B, 0);		/* TXEN	*/
+		select_peripheral(PD(12), PERIPH_B, 0);		/* TXCK */
+		select_peripheral(PD(10), PERIPH_B, 0);		/* RXD0	*/
+		select_peripheral(PD(6),  PERIPH_B, 0);		/* RXD1	*/
+		select_peripheral(PD(5),  PERIPH_B, 0);		/* RXER	*/
+		select_peripheral(PD(4),  PERIPH_B, 0);		/* RXDV	*/
+		select_peripheral(PD(3),  PERIPH_B, 0);		/* MDC	*/
+		select_peripheral(PD(2),  PERIPH_B, 0);		/* MDIO	*/
+
+		if (!data->is_rmii) {
+			select_peripheral(PC(19), PERIPH_B, 0);	/* COL	*/
+			select_peripheral(PC(23), PERIPH_B, 0);	/* CRS	*/
+			select_peripheral(PC(26), PERIPH_B, 0);	/* TXER	*/
+			select_peripheral(PC(27), PERIPH_B, 0);	/* TXD2	*/
+			select_peripheral(PC(28), PERIPH_B, 0);	/* TXD3 */
+			select_peripheral(PC(29), PERIPH_B, 0);	/* RXD2	*/
+			select_peripheral(PC(30), PERIPH_B, 0);	/* RXD3	*/
+			select_peripheral(PC(24), PERIPH_B, 0);	/* RXCK	*/
+			select_peripheral(PD(15), PERIPH_B, 0);	/* SPD	*/
+		}
+		break;
+
+	default:
+		return NULL;
+	}
+
+	memcpy(pdev->dev.platform_data, data, sizeof(struct eth_platform_data));
+	platform_device_register(pdev);
+
+	return pdev;
+}
+#endif
+
+/* --------------------------------------------------------------------
+ *  SPI
+ * -------------------------------------------------------------------- */
+static struct resource atmel_spi0_resource[] = {
+	PBMEM(0xffe00000),
+	IRQ(3),
+};
+DEFINE_DEV(atmel_spi, 0);
+DEV_CLK(spi_clk, atmel_spi0, pba, 0);
+
+static struct resource atmel_spi1_resource[] = {
+	PBMEM(0xffe00400),
+	IRQ(4),
+};
+DEFINE_DEV(atmel_spi, 1);
+DEV_CLK(spi_clk, atmel_spi1, pba, 1);
+
+static void __init
+at32_spi_setup_slaves(unsigned int bus_num, struct spi_board_info *b,
+		      unsigned int n, const u8 *pins)
+{
+	unsigned int pin, mode;
+
+	for (; n; n--, b++) {
+		b->bus_num = bus_num;
+		if (b->chip_select >= 4)
+			continue;
+		pin = (unsigned)b->controller_data;
+		if (!pin) {
+			pin = pins[b->chip_select];
+			b->controller_data = (void *)pin;
+		}
+		mode = AT32_GPIOF_OUTPUT;
+		if (!(b->mode & SPI_CS_HIGH))
+			mode |= AT32_GPIOF_HIGH;
+		at32_select_gpio(pin, mode);
+	}
+}
+
+struct platform_device *__init
+at32_add_device_spi(unsigned int id, struct spi_board_info *b, unsigned int n)
+{
+	/*
+	 * Manage the chipselects as GPIOs, normally using the same pins
+	 * the SPI controller expects; but boards can use other pins.
+	 */
+	static u8 __initdata spi0_pins[] =
+		{ GPIO_PIN_PA(3), GPIO_PIN_PA(4),
+		  GPIO_PIN_PA(5), GPIO_PIN_PA(20), };
+	static u8 __initdata spi1_pins[] =
+		{ GPIO_PIN_PB(2), GPIO_PIN_PB(3),
+		  GPIO_PIN_PB(4), GPIO_PIN_PA(27), };
+	struct platform_device *pdev;
+
+	switch (id) {
+	case 0:
+		pdev = &atmel_spi0_device;
+		select_peripheral(PA(0),  PERIPH_A, 0);	/* MISO	 */
+		select_peripheral(PA(1),  PERIPH_A, 0);	/* MOSI	 */
+		select_peripheral(PA(2),  PERIPH_A, 0);	/* SCK	 */
+		at32_spi_setup_slaves(0, b, n, spi0_pins);
+		break;
+
+	case 1:
+		pdev = &atmel_spi1_device;
+		select_peripheral(PB(0),  PERIPH_B, 0);	/* MISO  */
+		select_peripheral(PB(1),  PERIPH_B, 0);	/* MOSI  */
+		select_peripheral(PB(5),  PERIPH_B, 0);	/* SCK   */
+		at32_spi_setup_slaves(1, b, n, spi1_pins);
+		break;
+
+	default:
+		return NULL;
+	}
+
+	spi_register_board_info(b, n);
+	platform_device_register(pdev);
+	return pdev;
+}
+
+/* --------------------------------------------------------------------
+ *  TWI
+ * -------------------------------------------------------------------- */
+static struct resource atmel_twi0_resource[] __initdata = {
+	PBMEM(0xffe00800),
+	IRQ(5),
+};
+static struct clk atmel_twi0_pclk = {
+	.name		= "twi_pclk",
+	.parent		= &pba_clk,
+	.mode		= pba_clk_mode,
+	.get_rate	= pba_clk_get_rate,
+	.index		= 2,
+};
+
+struct platform_device *__init at32_add_device_twi(unsigned int id)
+{
+	struct platform_device *pdev;
+
+	if (id != 0)
+		return NULL;
+
+	pdev = platform_device_alloc("atmel_twi", id);
+	if (!pdev)
+		return NULL;
+
+	if (platform_device_add_resources(pdev, atmel_twi0_resource,
+				ARRAY_SIZE(atmel_twi0_resource)))
+		goto err_add_resources;
+
+	select_peripheral(PA(6),  PERIPH_A, 0);	/* SDA	*/
+	select_peripheral(PA(7),  PERIPH_A, 0);	/* SDL	*/
+
+	atmel_twi0_pclk.dev = &pdev->dev;
+
+	platform_device_add(pdev);
+	return pdev;
+
+err_add_resources:
+	platform_device_put(pdev);
+	return NULL;
+}
+
+/* --------------------------------------------------------------------
+ * MMC
+ * -------------------------------------------------------------------- */
+static struct resource atmel_mci0_resource[] __initdata = {
+	PBMEM(0xfff02400),
+	IRQ(28),
+};
+static struct clk atmel_mci0_pclk = {
+	.name		= "mci_clk",
+	.parent		= &pbb_clk,
+	.mode		= pbb_clk_mode,
+	.get_rate	= pbb_clk_get_rate,
+	.index		= 9,
+};
+
+struct platform_device *__init
+at32_add_device_mci(unsigned int id, struct mci_platform_data *data)
+{
+	struct platform_device *pdev;
+
+	if (id != 0)
+		return NULL;
+
+	pdev = platform_device_alloc("atmel_mci", id);
+	if (!pdev)
+		goto fail;
+
+	if (platform_device_add_resources(pdev, atmel_mci0_resource,
+				ARRAY_SIZE(atmel_mci0_resource)))
+		goto fail;
+
+	if (data && platform_device_add_data(pdev, data,
+				sizeof(struct mci_platform_data)))
+		goto fail;
+
+	select_peripheral(PA(10), PERIPH_A, 0);	/* CLK	 */
+	select_peripheral(PA(11), PERIPH_A, 0);	/* CMD	 */
+	select_peripheral(PA(12), PERIPH_A, 0);	/* DATA0 */
+	select_peripheral(PA(13), PERIPH_A, 0);	/* DATA1 */
+	select_peripheral(PA(14), PERIPH_A, 0);	/* DATA2 */
+	select_peripheral(PA(15), PERIPH_A, 0);	/* DATA3 */
+
+	if (data) {
+		if (data->detect_pin != GPIO_PIN_NONE)
+			at32_select_gpio(data->detect_pin, 0);
+		if (data->wp_pin != GPIO_PIN_NONE)
+			at32_select_gpio(data->wp_pin, 0);
+	}
+
+	atmel_mci0_pclk.dev = &pdev->dev;
+
+	platform_device_add(pdev);
+	return pdev;
+
+fail:
+	platform_device_put(pdev);
+	return NULL;
+}
+
+/* --------------------------------------------------------------------
+ *  LCDC
+ * -------------------------------------------------------------------- */
+#if defined(CONFIG_CPU_AT32AP7000) || defined(CONFIG_CPU_AT32AP7002)
+static struct atmel_lcdfb_info atmel_lcdfb0_data;
+static struct resource atmel_lcdfb0_resource[] = {
+	{
+		.start		= 0xff000000,
+		.end		= 0xff000fff,
+		.flags		= IORESOURCE_MEM,
+	},
+	IRQ(1),
+	{
+		/* Placeholder for pre-allocated fb memory */
+		.start		= 0x00000000,
+		.end		= 0x00000000,
+		.flags		= 0,
+	},
+};
+DEFINE_DEV_DATA(atmel_lcdfb, 0);
+DEV_CLK(hck1, atmel_lcdfb0, hsb, 7);
+static struct clk atmel_lcdfb0_pixclk = {
+	.name		= "lcdc_clk",
+	.dev		= &atmel_lcdfb0_device.dev,
+	.mode		= genclk_mode,
+	.get_rate	= genclk_get_rate,
+	.set_rate	= genclk_set_rate,
+	.set_parent	= genclk_set_parent,
+	.index		= 7,
+};
+
+struct platform_device *__init
+at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_info *data,
+		     unsigned long fbmem_start, unsigned long fbmem_len)
+{
+	struct platform_device *pdev;
+	struct atmel_lcdfb_info *info;
+	struct fb_monspecs *monspecs;
+	struct fb_videomode *modedb;
+	unsigned int modedb_size;
+
+	/*
+	 * Do a deep copy of the fb data, monspecs and modedb. Make
+	 * sure all allocations are done before setting up the
+	 * portmux.
+	 */
+	monspecs = kmemdup(data->default_monspecs,
+			   sizeof(struct fb_monspecs), GFP_KERNEL);
+	if (!monspecs)
+		return NULL;
+
+	modedb_size = sizeof(struct fb_videomode) * monspecs->modedb_len;
+	modedb = kmemdup(monspecs->modedb, modedb_size, GFP_KERNEL);
+	if (!modedb)
+		goto err_dup_modedb;
+	monspecs->modedb = modedb;
+
+	switch (id) {
+	case 0:
+		pdev = &atmel_lcdfb0_device;
+		select_peripheral(PC(19), PERIPH_A, 0);	/* CC	  */
+		select_peripheral(PC(20), PERIPH_A, 0);	/* HSYNC  */
+		select_peripheral(PC(21), PERIPH_A, 0);	/* PCLK	  */
+		select_peripheral(PC(22), PERIPH_A, 0);	/* VSYNC  */
+		select_peripheral(PC(23), PERIPH_A, 0);	/* DVAL	  */
+		select_peripheral(PC(24), PERIPH_A, 0);	/* MODE	  */
+		select_peripheral(PC(25), PERIPH_A, 0);	/* PWR	  */
+		select_peripheral(PC(26), PERIPH_A, 0);	/* DATA0  */
+		select_peripheral(PC(27), PERIPH_A, 0);	/* DATA1  */
+		select_peripheral(PC(28), PERIPH_A, 0);	/* DATA2  */
+		select_peripheral(PC(29), PERIPH_A, 0);	/* DATA3  */
+		select_peripheral(PC(30), PERIPH_A, 0);	/* DATA4  */
+		select_peripheral(PC(31), PERIPH_A, 0);	/* DATA5  */
+		select_peripheral(PD(0),  PERIPH_A, 0);	/* DATA6  */
+		select_peripheral(PD(1),  PERIPH_A, 0);	/* DATA7  */
+		select_peripheral(PD(2),  PERIPH_A, 0);	/* DATA8  */
+		select_peripheral(PD(3),  PERIPH_A, 0);	/* DATA9  */
+		select_peripheral(PD(4),  PERIPH_A, 0);	/* DATA10 */
+		select_peripheral(PD(5),  PERIPH_A, 0);	/* DATA11 */
+		select_peripheral(PD(6),  PERIPH_A, 0);	/* DATA12 */
+		select_peripheral(PD(7),  PERIPH_A, 0);	/* DATA13 */
+		select_peripheral(PD(8),  PERIPH_A, 0);	/* DATA14 */
+		select_peripheral(PD(9),  PERIPH_A, 0);	/* DATA15 */
+		select_peripheral(PD(10), PERIPH_A, 0);	/* DATA16 */
+		select_peripheral(PD(11), PERIPH_A, 0);	/* DATA17 */
+		select_peripheral(PD(12), PERIPH_A, 0);	/* DATA18 */
+		select_peripheral(PD(13), PERIPH_A, 0);	/* DATA19 */
+		select_peripheral(PD(14), PERIPH_A, 0);	/* DATA20 */
+		select_peripheral(PD(15), PERIPH_A, 0);	/* DATA21 */
+		select_peripheral(PD(16), PERIPH_A, 0);	/* DATA22 */
+		select_peripheral(PD(17), PERIPH_A, 0);	/* DATA23 */
+
+		clk_set_parent(&atmel_lcdfb0_pixclk, &pll0);
+		clk_set_rate(&atmel_lcdfb0_pixclk, clk_get_rate(&pll0));
+		break;
+
+	default:
+		goto err_invalid_id;
+	}
+
+	if (fbmem_len) {
+		pdev->resource[2].start = fbmem_start;
+		pdev->resource[2].end = fbmem_start + fbmem_len - 1;
+		pdev->resource[2].flags = IORESOURCE_MEM;
+	}
+
+	info = pdev->dev.platform_data;
+	memcpy(info, data, sizeof(struct atmel_lcdfb_info));
+	info->default_monspecs = monspecs;
+
+	platform_device_register(pdev);
+	return pdev;
+
+err_invalid_id:
+	kfree(modedb);
+err_dup_modedb:
+	kfree(monspecs);
+	return NULL;
+}
+#endif
+
+/* --------------------------------------------------------------------
+ *  SSC
+ * -------------------------------------------------------------------- */
+static struct resource ssc0_resource[] = {
+	PBMEM(0xffe01c00),
+	IRQ(10),
+};
+DEFINE_DEV(ssc, 0);
+DEV_CLK(pclk, ssc0, pba, 7);
+
+static struct resource ssc1_resource[] = {
+	PBMEM(0xffe02000),
+	IRQ(11),
+};
+DEFINE_DEV(ssc, 1);
+DEV_CLK(pclk, ssc1, pba, 8);
+
+static struct resource ssc2_resource[] = {
+	PBMEM(0xffe02400),
+	IRQ(12),
+};
+DEFINE_DEV(ssc, 2);
+DEV_CLK(pclk, ssc2, pba, 9);
+
+struct platform_device *__init
+at32_add_device_ssc(unsigned int id, unsigned int flags)
+{
+	struct platform_device *pdev;
+
+	switch (id) {
+	case 0:
+		pdev = &ssc0_device;
+		if (flags & ATMEL_SSC_RF)
+			select_peripheral(PA(21), PERIPH_A, 0);	/* RF */
+		if (flags & ATMEL_SSC_RK)
+			select_peripheral(PA(22), PERIPH_A, 0);	/* RK */
+		if (flags & ATMEL_SSC_TK)
+			select_peripheral(PA(23), PERIPH_A, 0);	/* TK */
+		if (flags & ATMEL_SSC_TF)
+			select_peripheral(PA(24), PERIPH_A, 0);	/* TF */
+		if (flags & ATMEL_SSC_TD)
+			select_peripheral(PA(25), PERIPH_A, 0);	/* TD */
+		if (flags & ATMEL_SSC_RD)
+			select_peripheral(PA(26), PERIPH_A, 0);	/* RD */
+		break;
+	case 1:
+		pdev = &ssc1_device;
+		if (flags & ATMEL_SSC_RF)
+			select_peripheral(PA(0), PERIPH_B, 0);	/* RF */
+		if (flags & ATMEL_SSC_RK)
+			select_peripheral(PA(1), PERIPH_B, 0);	/* RK */
+		if (flags & ATMEL_SSC_TK)
+			select_peripheral(PA(2), PERIPH_B, 0);	/* TK */
+		if (flags & ATMEL_SSC_TF)
+			select_peripheral(PA(3), PERIPH_B, 0);	/* TF */
+		if (flags & ATMEL_SSC_TD)
+			select_peripheral(PA(4), PERIPH_B, 0);	/* TD */
+		if (flags & ATMEL_SSC_RD)
+			select_peripheral(PA(5), PERIPH_B, 0);	/* RD */
+		break;
+	case 2:
+		pdev = &ssc2_device;
+		if (flags & ATMEL_SSC_TD)
+			select_peripheral(PB(13), PERIPH_A, 0);	/* TD */
+		if (flags & ATMEL_SSC_RD)
+			select_peripheral(PB(14), PERIPH_A, 0);	/* RD */
+		if (flags & ATMEL_SSC_TK)
+			select_peripheral(PB(15), PERIPH_A, 0);	/* TK */
+		if (flags & ATMEL_SSC_TF)
+			select_peripheral(PB(16), PERIPH_A, 0);	/* TF */
+		if (flags & ATMEL_SSC_RF)
+			select_peripheral(PB(17), PERIPH_A, 0);	/* RF */
+		if (flags & ATMEL_SSC_RK)
+			select_peripheral(PB(18), PERIPH_A, 0);	/* RK */
+		break;
+	default:
+		return NULL;
+	}
+
+	platform_device_register(pdev);
+	return pdev;
+}
+
+/* --------------------------------------------------------------------
+ *  USB Device Controller
+ * -------------------------------------------------------------------- */
+static struct resource usba0_resource[] __initdata = {
+	{
+		.start		= 0xff300000,
+		.end		= 0xff3fffff,
+		.flags		= IORESOURCE_MEM,
+	}, {
+		.start		= 0xfff03000,
+		.end		= 0xfff033ff,
+		.flags		= IORESOURCE_MEM,
+	},
+	IRQ(31),
+};
+static struct clk usba0_pclk = {
+	.name		= "pclk",
+	.parent		= &pbb_clk,
+	.mode		= pbb_clk_mode,
+	.get_rate	= pbb_clk_get_rate,
+	.index		= 12,
+};
+static struct clk usba0_hclk = {
+	.name		= "hclk",
+	.parent		= &hsb_clk,
+	.mode		= hsb_clk_mode,
+	.get_rate	= hsb_clk_get_rate,
+	.index		= 6,
+};
+
+struct platform_device *__init
+at32_add_device_usba(unsigned int id, struct usba_platform_data *data)
+{
+	struct platform_device *pdev;
+
+	if (id != 0)
+		return NULL;
+
+	pdev = platform_device_alloc("atmel_usba_udc", 0);
+	if (!pdev)
+		return NULL;
+
+	if (platform_device_add_resources(pdev, usba0_resource,
+					  ARRAY_SIZE(usba0_resource)))
+		goto out_free_pdev;
+
+	if (data) {
+		if (platform_device_add_data(pdev, data, sizeof(*data)))
+			goto out_free_pdev;
+
+		if (data->vbus_pin != GPIO_PIN_NONE)
+			at32_select_gpio(data->vbus_pin, 0);
+	}
+
+	usba0_pclk.dev = &pdev->dev;
+	usba0_hclk.dev = &pdev->dev;
+
+	platform_device_add(pdev);
+
+	return pdev;
+
+out_free_pdev:
+	platform_device_put(pdev);
+	return NULL;
+}
+
+/* --------------------------------------------------------------------
+ * IDE / CompactFlash
+ * -------------------------------------------------------------------- */
+#if defined(CONFIG_CPU_AT32AP7000) || defined(CONFIG_CPU_AT32AP7001)
+static struct resource at32_smc_cs4_resource[] __initdata = {
+	{
+		.start	= 0x04000000,
+		.end	= 0x07ffffff,
+		.flags	= IORESOURCE_MEM,
+	},
+	IRQ(~0UL), /* Magic IRQ will be overridden */
+};
+static struct resource at32_smc_cs5_resource[] __initdata = {
+	{
+		.start	= 0x20000000,
+		.end	= 0x23ffffff,
+		.flags	= IORESOURCE_MEM,
+	},
+	IRQ(~0UL), /* Magic IRQ will be overridden */
+};
+
+static int __init at32_init_ide_or_cf(struct platform_device *pdev,
+		unsigned int cs, unsigned int extint)
+{
+	static unsigned int extint_pin_map[4] __initdata = {
+		GPIO_PIN_PB(25),
+		GPIO_PIN_PB(26),
+		GPIO_PIN_PB(27),
+		GPIO_PIN_PB(28),
+	};
+	static bool common_pins_initialized __initdata = false;
+	unsigned int extint_pin;
+	int ret;
+
+	if (extint >= ARRAY_SIZE(extint_pin_map))
+		return -EINVAL;
+	extint_pin = extint_pin_map[extint];
+
+	switch (cs) {
+	case 4:
+		ret = platform_device_add_resources(pdev,
+				at32_smc_cs4_resource,
+				ARRAY_SIZE(at32_smc_cs4_resource));
+		if (ret)
+			return ret;
+
+		select_peripheral(PE(21), PERIPH_A, 0); /* NCS4   -> OE_N  */
+		set_ebi_sfr_bits(HMATRIX_BIT(CS4A));
+		break;
+	case 5:
+		ret = platform_device_add_resources(pdev,
+				at32_smc_cs5_resource,
+				ARRAY_SIZE(at32_smc_cs5_resource));
+		if (ret)
+			return ret;
+
+		select_peripheral(PE(22), PERIPH_A, 0); /* NCS5   -> OE_N  */
+		set_ebi_sfr_bits(HMATRIX_BIT(CS5A));
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	if (!common_pins_initialized) {
+		select_peripheral(PE(19), PERIPH_A, 0);	/* CFCE1  -> CS0_N */
+		select_peripheral(PE(20), PERIPH_A, 0);	/* CFCE2  -> CS1_N */
+		select_peripheral(PE(23), PERIPH_A, 0); /* CFRNW  -> DIR   */
+		select_peripheral(PE(24), PERIPH_A, 0); /* NWAIT  <- IORDY */
+		common_pins_initialized = true;
+	}
+
+	at32_select_periph(extint_pin, GPIO_PERIPH_A, AT32_GPIOF_DEGLITCH);
+
+	pdev->resource[1].start = EIM_IRQ_BASE + extint;
+	pdev->resource[1].end = pdev->resource[1].start;
+
+	return 0;
+}
+
+struct platform_device *__init
+at32_add_device_ide(unsigned int id, unsigned int extint,
+		    struct ide_platform_data *data)
+{
+	struct platform_device *pdev;
+
+	pdev = platform_device_alloc("at32_ide", id);
+	if (!pdev)
+		goto fail;
+
+	if (platform_device_add_data(pdev, data,
+				sizeof(struct ide_platform_data)))
+		goto fail;
+
+	if (at32_init_ide_or_cf(pdev, data->cs, extint))
+		goto fail;
+
+	platform_device_add(pdev);
+	return pdev;
+
+fail:
+	platform_device_put(pdev);
+	return NULL;
+}
+
+struct platform_device *__init
+at32_add_device_cf(unsigned int id, unsigned int extint,
+		    struct cf_platform_data *data)
+{
+	struct platform_device *pdev;
+
+	pdev = platform_device_alloc("at32_cf", id);
+	if (!pdev)
+		goto fail;
+
+	if (platform_device_add_data(pdev, data,
+				sizeof(struct cf_platform_data)))
+		goto fail;
+
+	if (at32_init_ide_or_cf(pdev, data->cs, extint))
+		goto fail;
+
+	if (data->detect_pin != GPIO_PIN_NONE)
+		at32_select_gpio(data->detect_pin, AT32_GPIOF_DEGLITCH);
+	if (data->reset_pin != GPIO_PIN_NONE)
+		at32_select_gpio(data->reset_pin, 0);
+	if (data->vcc_pin != GPIO_PIN_NONE)
+		at32_select_gpio(data->vcc_pin, 0);
+	/* READY is used as extint, so we can't select it as gpio */
+
+	platform_device_add(pdev);
+	return pdev;
+
+fail:
+	platform_device_put(pdev);
+	return NULL;
+}
+#endif
+
+/* --------------------------------------------------------------------
+ * AC97C
+ * -------------------------------------------------------------------- */
+static struct resource atmel_ac97c0_resource[] __initdata = {
+	PBMEM(0xfff02800),
+	IRQ(29),
+};
+static struct clk atmel_ac97c0_pclk = {
+	.name		= "pclk",
+	.parent		= &pbb_clk,
+	.mode		= pbb_clk_mode,
+	.get_rate	= pbb_clk_get_rate,
+	.index		= 10,
+};
+
+struct platform_device *__init at32_add_device_ac97c(unsigned int id)
+{
+	struct platform_device *pdev;
+
+	if (id != 0)
+		return NULL;
+
+	pdev = platform_device_alloc("atmel_ac97c", id);
+	if (!pdev)
+		return NULL;
+
+	if (platform_device_add_resources(pdev, atmel_ac97c0_resource,
+				ARRAY_SIZE(atmel_ac97c0_resource)))
+		goto err_add_resources;
+
+	select_peripheral(PB(20), PERIPH_B, 0);	/* SYNC	*/
+	select_peripheral(PB(21), PERIPH_B, 0);	/* SDO	*/
+	select_peripheral(PB(22), PERIPH_B, 0);	/* SDI	*/
+	select_peripheral(PB(23), PERIPH_B, 0);	/* SCLK	*/
+
+	atmel_ac97c0_pclk.dev = &pdev->dev;
+
+	platform_device_add(pdev);
+	return pdev;
+
+err_add_resources:
+	platform_device_put(pdev);
+	return NULL;
+}
+
+/* --------------------------------------------------------------------
+ * ABDAC
+ * -------------------------------------------------------------------- */
+static struct resource abdac0_resource[] __initdata = {
+	PBMEM(0xfff02000),
+	IRQ(27),
+};
+static struct clk abdac0_pclk = {
+	.name		= "pclk",
+	.parent		= &pbb_clk,
+	.mode		= pbb_clk_mode,
+	.get_rate	= pbb_clk_get_rate,
+	.index		= 8,
+};
+static struct clk abdac0_sample_clk = {
+	.name		= "sample_clk",
+	.mode		= genclk_mode,
+	.get_rate	= genclk_get_rate,
+	.set_rate	= genclk_set_rate,
+	.set_parent	= genclk_set_parent,
+	.index		= 6,
+};
+
+struct platform_device *__init at32_add_device_abdac(unsigned int id)
+{
+	struct platform_device *pdev;
+
+	if (id != 0)
+		return NULL;
+
+	pdev = platform_device_alloc("abdac", id);
+	if (!pdev)
+		return NULL;
+
+	if (platform_device_add_resources(pdev, abdac0_resource,
+				ARRAY_SIZE(abdac0_resource)))
+		goto err_add_resources;
+
+	select_peripheral(PB(20), PERIPH_A, 0);	/* DATA1	*/
+	select_peripheral(PB(21), PERIPH_A, 0);	/* DATA0	*/
+	select_peripheral(PB(22), PERIPH_A, 0);	/* DATAN1	*/
+	select_peripheral(PB(23), PERIPH_A, 0);	/* DATAN0	*/
+
+	abdac0_pclk.dev = &pdev->dev;
+	abdac0_sample_clk.dev = &pdev->dev;
+
+	platform_device_add(pdev);
+	return pdev;
+
+err_add_resources:
+	platform_device_put(pdev);
+	return NULL;
+}
+
+/* --------------------------------------------------------------------
+ *  GCLK
+ * -------------------------------------------------------------------- */
+static struct clk gclk0 = {
+	.name		= "gclk0",
+	.mode		= genclk_mode,
+	.get_rate	= genclk_get_rate,
+	.set_rate	= genclk_set_rate,
+	.set_parent	= genclk_set_parent,
+	.index		= 0,
+};
+static struct clk gclk1 = {
+	.name		= "gclk1",
+	.mode		= genclk_mode,
+	.get_rate	= genclk_get_rate,
+	.set_rate	= genclk_set_rate,
+	.set_parent	= genclk_set_parent,
+	.index		= 1,
+};
+static struct clk gclk2 = {
+	.name		= "gclk2",
+	.mode		= genclk_mode,
+	.get_rate	= genclk_get_rate,
+	.set_rate	= genclk_set_rate,
+	.set_parent	= genclk_set_parent,
+	.index		= 2,
+};
+static struct clk gclk3 = {
+	.name		= "gclk3",
+	.mode		= genclk_mode,
+	.get_rate	= genclk_get_rate,
+	.set_rate	= genclk_set_rate,
+	.set_parent	= genclk_set_parent,
+	.index		= 3,
+};
+static struct clk gclk4 = {
+	.name		= "gclk4",
+	.mode		= genclk_mode,
+	.get_rate	= genclk_get_rate,
+	.set_rate	= genclk_set_rate,
+	.set_parent	= genclk_set_parent,
+	.index		= 4,
+};
+
+struct clk *at32_clock_list[] = {
+	&osc32k,
+	&osc0,
+	&osc1,
+	&pll0,
+	&pll1,
+	&cpu_clk,
+	&hsb_clk,
+	&pba_clk,
+	&pbb_clk,
+	&at32_pm_pclk,
+	&at32_intc0_pclk,
+	&hmatrix_clk,
+	&ebi_clk,
+	&hramc_clk,
+	&smc0_pclk,
+	&smc0_mck,
+	&pdc_hclk,
+	&pdc_pclk,
+	&dmaca0_hclk,
+	&pico_clk,
+	&pio0_mck,
+	&pio1_mck,
+	&pio2_mck,
+	&pio3_mck,
+	&pio4_mck,
+	&at32_systc0_pclk,
+	&atmel_usart0_usart,
+	&atmel_usart1_usart,
+	&atmel_usart2_usart,
+	&atmel_usart3_usart,
+#if defined(CONFIG_CPU_AT32AP7000)
+	&macb0_hclk,
+	&macb0_pclk,
+	&macb1_hclk,
+	&macb1_pclk,
+#endif
+	&atmel_spi0_spi_clk,
+	&atmel_spi1_spi_clk,
+	&atmel_twi0_pclk,
+	&atmel_mci0_pclk,
+#if defined(CONFIG_CPU_AT32AP7000) || defined(CONFIG_CPU_AT32AP7002)
+	&atmel_lcdfb0_hck1,
+	&atmel_lcdfb0_pixclk,
+#endif
+	&ssc0_pclk,
+	&ssc1_pclk,
+	&ssc2_pclk,
+	&usba0_hclk,
+	&usba0_pclk,
+	&atmel_ac97c0_pclk,
+	&abdac0_pclk,
+	&abdac0_sample_clk,
+	&gclk0,
+	&gclk1,
+	&gclk2,
+	&gclk3,
+	&gclk4,
+};
+unsigned int at32_nr_clocks = ARRAY_SIZE(at32_clock_list);
+
+void __init at32_portmux_init(void)
+{
+	at32_init_pio(&pio0_device);
+	at32_init_pio(&pio1_device);
+	at32_init_pio(&pio2_device);
+	at32_init_pio(&pio3_device);
+	at32_init_pio(&pio4_device);
+}
+
+void __init at32_clock_init(void)
+{
+	u32 cpu_mask = 0, hsb_mask = 0, pba_mask = 0, pbb_mask = 0;
+	int i;
+
+	if (pm_readl(MCCTRL) & PM_BIT(PLLSEL)) {
+		main_clock = &pll0;
+		cpu_clk.parent = &pll0;
+	} else {
+		main_clock = &osc0;
+		cpu_clk.parent = &osc0;
+	}
+
+	if (pm_readl(PLL0) & PM_BIT(PLLOSC))
+		pll0.parent = &osc1;
+	if (pm_readl(PLL1) & PM_BIT(PLLOSC))
+		pll1.parent = &osc1;
+
+	genclk_init_parent(&gclk0);
+	genclk_init_parent(&gclk1);
+	genclk_init_parent(&gclk2);
+	genclk_init_parent(&gclk3);
+	genclk_init_parent(&gclk4);
+#if defined(CONFIG_CPU_AT32AP7000) || defined(CONFIG_CPU_AT32AP7002)
+	genclk_init_parent(&atmel_lcdfb0_pixclk);
+#endif
+	genclk_init_parent(&abdac0_sample_clk);
+
+	/*
+	 * Turn on all clocks that have at least one user already, and
+	 * turn off everything else. We only do this for module
+	 * clocks, and even though it isn't particularly pretty to
+	 * check the address of the mode function, it should do the
+	 * trick...
+	 */
+	for (i = 0; i < ARRAY_SIZE(at32_clock_list); i++) {
+		struct clk *clk = at32_clock_list[i];
+
+		if (clk->users == 0)
+			continue;
+
+		if (clk->mode == &cpu_clk_mode)
+			cpu_mask |= 1 << clk->index;
+		else if (clk->mode == &hsb_clk_mode)
+			hsb_mask |= 1 << clk->index;
+		else if (clk->mode == &pba_clk_mode)
+			pba_mask |= 1 << clk->index;
+		else if (clk->mode == &pbb_clk_mode)
+			pbb_mask |= 1 << clk->index;
+	}
+
+	pm_writel(CPU_MASK, cpu_mask);
+	pm_writel(HSB_MASK, hsb_mask);
+	pm_writel(PBA_MASK, pba_mask);
+	pm_writel(PBB_MASK, pbb_mask);
+}
diff --git a/arch/avr32/mach-at32ap/clock.c b/arch/avr32/mach-at32ap/clock.c
index 0f8c89c..4642117 100644
--- a/arch/avr32/mach-at32ap/clock.c
+++ b/arch/avr32/mach-at32ap/clock.c
@@ -150,3 +150,119 @@ struct clk *clk_get_parent(struct clk *clk)
 	return clk->parent;
 }
 EXPORT_SYMBOL(clk_get_parent);
+
+
+
+#ifdef CONFIG_DEBUG_FS
+
+/* /sys/kernel/debug/at32ap_clk */
+
+#include <linux/io.h>
+#include <linux/debugfs.h>
+#include <linux/seq_file.h>
+#include "pm.h"
+
+
+#define	NEST_DELTA	2
+#define	NEST_MAX	6
+
+struct clkinf {
+	struct seq_file	*s;
+	unsigned	nest;
+};
+
+static void
+dump_clock(struct clk *parent, struct clkinf *r)
+{
+	unsigned	nest = r->nest;
+	char		buf[16 + NEST_MAX];
+	struct clk	*clk;
+	unsigned	i;
+
+	/* skip clocks coupled to devices that aren't registered */
+	if (parent->dev && !parent->dev->bus_id[0] && !parent->users)
+		return;
+
+	/* <nest spaces> name <pad to end> */
+	memset(buf, ' ', sizeof(buf) - 1);
+	buf[sizeof(buf) - 1] = 0;
+	i = strlen(parent->name);
+	memcpy(buf + nest, parent->name,
+			min(i, (unsigned)(sizeof(buf) - 1 - nest)));
+
+	seq_printf(r->s, "%s%c users=%2d %-3s %9ld Hz",
+		buf, parent->set_parent ? '*' : ' ',
+		parent->users,
+		parent->users ? "on" : "off",	/* NOTE: not-paranoid!! */
+		clk_get_rate(parent));
+	if (parent->dev)
+		seq_printf(r->s, ", for %s", parent->dev->bus_id);
+	seq_printf(r->s, "\n");
+
+	/* cost of this scan is small, but not linear... */
+	r->nest = nest + NEST_DELTA;
+	for (i = 3; i < at32_nr_clocks; i++) {
+		clk = at32_clock_list[i];
+		if (clk->parent == parent)
+			dump_clock(clk, r);
+	}
+	r->nest = nest;
+}
+
+static int clk_show(struct seq_file *s, void *unused)
+{
+	struct clkinf	r;
+	int		i;
+
+	/* show all the power manager registers */
+	seq_printf(s, "MCCTRL  = %8x\n", pm_readl(MCCTRL));
+	seq_printf(s, "CKSEL   = %8x\n", pm_readl(CKSEL));
+	seq_printf(s, "CPUMASK = %8x\n", pm_readl(CPU_MASK));
+	seq_printf(s, "HSBMASK = %8x\n", pm_readl(HSB_MASK));
+	seq_printf(s, "PBAMASK = %8x\n", pm_readl(PBA_MASK));
+	seq_printf(s, "PBBMASK = %8x\n", pm_readl(PBB_MASK));
+	seq_printf(s, "PLL0    = %8x\n", pm_readl(PLL0));
+	seq_printf(s, "PLL1    = %8x\n", pm_readl(PLL1));
+	seq_printf(s, "IMR     = %8x\n", pm_readl(IMR));
+	for (i = 0; i < 8; i++) {
+		if (i == 5)
+			continue;
+		seq_printf(s, "GCCTRL%d = %8x\n", i, pm_readl(GCCTRL(i)));
+	}
+
+	seq_printf(s, "\n");
+
+	/* show clock tree as derived from the three oscillators
+	 * we "know" are at the head of the list
+	 */
+	r.s = s;
+	r.nest = 0;
+	dump_clock(at32_clock_list[0], &r);
+	dump_clock(at32_clock_list[1], &r);
+	dump_clock(at32_clock_list[2], &r);
+
+	return 0;
+}
+
+static int clk_open(struct inode *inode, struct file *file)
+{
+	return single_open(file, clk_show, NULL);
+}
+
+static const struct file_operations clk_operations = {
+	.open		= clk_open,
+	.read		= seq_read,
+	.llseek		= seq_lseek,
+	.release	= single_release,
+};
+
+static int __init clk_debugfs_init(void)
+{
+	(void) debugfs_create_file("at32ap_clk", S_IFREG | S_IRUGO,
+			NULL, NULL, &clk_operations);
+
+	return 0;
+}
+postcore_initcall(clk_debugfs_init);
+
+#endif
diff --git a/arch/avr32/mach-at32ap/gpio-dev.c b/arch/avr32/mach-at32ap/gpio-dev.c
new file mode 100644
index 0000000..8cf6d11
--- /dev/null
+++ b/arch/avr32/mach-at32ap/gpio-dev.c
@@ -0,0 +1,573 @@
+/*
+ * GPIO /dev and configfs interface
+ *
+ * Copyright (C) 2006-2007 Atmel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/kernel.h>
+#include <linux/configfs.h>
+#include <linux/cdev.h>
+#include <linux/device.h>
+#include <linux/fs.h>
+#include <linux/interrupt.h>
+#include <linux/module.h>
+#include <linux/poll.h>
+#include <linux/uaccess.h>
+#include <linux/wait.h>
+
+#include <asm/gpio.h>
+#include <asm/arch/portmux.h>
+
+#define GPIO_DEV_MAX			8
+
+static struct class *gpio_dev_class;
+static dev_t gpio_devt;
+
+struct gpio_item {
+	spinlock_t lock;
+
+	int enabled;
+	int initialized;
+	int port;
+	u32 pin_mask;
+	u32 oe_mask;
+
+	/* Pin state last time we read it (for blocking reads) */
+	u32 pin_state;
+	int changed;
+
+	wait_queue_head_t change_wq;
+	struct fasync_struct *async_queue;
+
+	int id;
+	struct class_device *gpio_dev;
+	struct cdev char_dev;
+	struct config_item item;
+};
+
+struct gpio_attribute {
+	struct configfs_attribute attr;
+	ssize_t (*show)(struct gpio_item *, char *);
+	ssize_t (*store)(struct gpio_item *, const char *, size_t);
+};
+
+static irqreturn_t gpio_dev_interrupt(int irq, void *dev_id)
+{
+	struct gpio_item *gpio = dev_id;
+	u32 old_state, new_state;
+
+	old_state = gpio->pin_state;
+	new_state = at32_gpio_get_value_multiple(gpio->port, gpio->pin_mask);
+	gpio->pin_state = new_state;
+
+	if (new_state != old_state) {
+		gpio->changed = 1;
+		wake_up_interruptible(&gpio->change_wq);
+
+		if (gpio->async_queue)
+			kill_fasync(&gpio->async_queue, SIGIO, POLL_IN);
+	}
+
+	return IRQ_HANDLED;
+}
+
+static int gpio_dev_open(struct inode *inode, struct file *file)
+{
+	struct gpio_item *gpio = container_of(inode->i_cdev,
+					      struct gpio_item,
+					      char_dev);
+	unsigned int irq;
+	unsigned int i;
+	int ret;
+
+	nonseekable_open(inode, file);
+	config_item_get(&gpio->item);
+	file->private_data = gpio;
+
+	gpio->pin_state = at32_gpio_get_value_multiple(gpio->port,
+						       gpio->pin_mask);
+	gpio->changed = 1;
+
+	for (i = 0; i < 32; i++) {
+		if (gpio->pin_mask & (1 << i)) {
+			irq = gpio_to_irq(32 * gpio->port + i);
+			ret = request_irq(irq, gpio_dev_interrupt, 0,
+					  "gpio-dev", gpio);
+			if (ret)
+				goto err_irq;
+		}
+	}
+
+	return 0;
+
+err_irq:
+	while (i--) {
+		if (gpio->pin_mask & (1 << i)) {
+			irq = gpio_to_irq(32 * gpio->port + i);
+			free_irq(irq, gpio);
+		}
+	}
+
+	config_item_put(&gpio->item);
+
+	return ret;
+}
+
+static int gpio_dev_fasync(int fd, struct file *file, int mode)
+{
+	struct gpio_item *gpio = file->private_data;
+
+	return fasync_helper(fd, file, mode, &gpio->async_queue);
+}
+
+static int gpio_dev_release(struct inode *inode, struct file *file)
+{
+	struct gpio_item *gpio = file->private_data;
+	unsigned int irq;
+	unsigned int i;
+
+	gpio_dev_fasync(-1, file, 0);
+
+	for (i = 0; i < 32; i++) {
+		if (gpio->pin_mask & (1 << i)) {
+			irq = gpio_to_irq(32 * gpio->port + i);
+			free_irq(irq, gpio);
+		}
+	}
+
+	config_item_put(&gpio->item);
+
+	return 0;
+}
+
+static unsigned int gpio_dev_poll(struct file *file, poll_table *wait)
+{
+	struct gpio_item *gpio = file->private_data;
+	unsigned int mask = 0;
+
+	poll_wait(file, &gpio->change_wq, wait);
+	if (gpio->changed)
+		mask |= POLLIN | POLLRDNORM;
+
+	return mask;
+}
+
+static ssize_t gpio_dev_read(struct file *file, char __user *buf,
+			     size_t count, loff_t *offset)
+{
+	struct gpio_item *gpio = file->private_data;
+	u32 value;
+
+	spin_lock_irq(&gpio->lock);
+	while (!gpio->changed) {
+		spin_unlock_irq(&gpio->lock);
+
+		if (file->f_flags & O_NONBLOCK)
+			return -EAGAIN;
+
+		if (wait_event_interruptible(gpio->change_wq, gpio->changed))
+			return -ERESTARTSYS;
+
+		spin_lock_irq(&gpio->lock);
+	}
+
+	gpio->changed = 0;
+	value = at32_gpio_get_value_multiple(gpio->port, gpio->pin_mask);
+
+	spin_unlock_irq(&gpio->lock);
+
+	count = min(count, (size_t)4);
+	if (copy_to_user(buf, &value, count))
+		return -EFAULT;
+
+	return count;
+}
+
+static ssize_t gpio_dev_write(struct file *file, const char __user *buf,
+			      size_t count, loff_t *offset)
+{
+	struct gpio_item *gpio = file->private_data;
+	u32 value = 0;
+	u32 mask = ~0UL;
+
+	count = min(count, (size_t)4);
+	if (copy_from_user(&value, buf, count))
+		return -EFAULT;
+
+	/* Assuming big endian */
+	mask <<= (4 - count) * 8;
+	mask &= gpio->pin_mask;
+
+	at32_gpio_set_value_multiple(gpio->port, value, mask);
+
+	return count;
+}
+
+static struct file_operations gpio_dev_fops = {
+	.owner		= THIS_MODULE,
+	.llseek		= no_llseek,
+	.open		= gpio_dev_open,
+	.release	= gpio_dev_release,
+	.fasync		= gpio_dev_fasync,
+	.poll		= gpio_dev_poll,
+	.read		= gpio_dev_read,
+	.write		= gpio_dev_write,
+};
+
+static struct gpio_item *to_gpio_item(struct config_item *item)
+{
+	return item ? container_of(item, struct gpio_item, item) : NULL;
+}
+
+static ssize_t gpio_show_gpio_id(struct gpio_item *gpio, char *page)
+{
+	return sprintf(page, "%d\n", gpio->port);
+}
+
+static ssize_t gpio_store_gpio_id(struct gpio_item *gpio,
+				  const char *page, size_t count)
+{
+	unsigned long id;
+	char *p = (char *)page;
+	ssize_t ret = -EINVAL;
+
+	id = simple_strtoul(p, &p, 0);
+	if (!p || (*p && (*p != '\n')))
+		return -EINVAL;
+
+	/* Switching PIO is not allowed when live... */
+	spin_lock(&gpio->lock);
+	if (!gpio->enabled) {
+		ret = -ENXIO;
+		if (at32_gpio_port_is_valid(id)) {
+			gpio->port = id;
+			ret = count;
+		}
+	}
+	spin_unlock(&gpio->lock);
+
+	return ret;
+}
+
+static ssize_t gpio_show_pin_mask(struct gpio_item *gpio, char *page)
+{
+	return sprintf(page, "0x%08x\n", gpio->pin_mask);
+}
+
+static ssize_t gpio_store_pin_mask(struct gpio_item *gpio,
+				   const char *page, size_t count)
+{
+	u32 new_mask;
+	char *p = (char *)page;
+	ssize_t ret = -EINVAL;
+
+	new_mask = simple_strtoul(p, &p, 0);
+	if (!p || (*p && (*p != '\n')))
+		return -EINVAL;
+
+	/* Can't update the pin mask while live. */
+	spin_lock(&gpio->lock);
+	if (!gpio->enabled) {
+		gpio->oe_mask &= new_mask;
+		gpio->pin_mask = new_mask;
+		ret = count;
+	}
+	spin_unlock(&gpio->lock);
+
+	return ret;
+}
+
+static ssize_t gpio_show_oe_mask(struct gpio_item *gpio, char *page)
+{
+	return sprintf(page, "0x%08x\n", gpio->oe_mask);
+}
+
+static ssize_t gpio_store_oe_mask(struct gpio_item *gpio,
+				  const char *page, size_t count)
+{
+	u32 mask;
+	char *p = (char *)page;
+	ssize_t ret = -EINVAL;
+
+	mask = simple_strtoul(p, &p, 0);
+	if (!p || (*p && (*p != '\n')))
+		return -EINVAL;
+
+	spin_lock(&gpio->lock);
+	if (!gpio->enabled) {
+		gpio->oe_mask = mask & gpio->pin_mask;
+		ret = count;
+	}
+	spin_unlock(&gpio->lock);
+
+	return ret;
+}
+
+static ssize_t gpio_show_enabled(struct gpio_item *gpio, char *page)
+{
+	return sprintf(page, "%d\n", gpio->enabled);
+}
+
+static ssize_t gpio_store_enabled(struct gpio_item *gpio,
+				  const char *page, size_t count)
+{
+	char *p = (char *)page;
+	int enabled;
+	int ret;
+
+	enabled = simple_strtoul(p, &p, 0);
+	if (!p || (*p && (*p != '\n')))
+		return -EINVAL;
+
+	/* make it a boolean value */
+	enabled = !!enabled;
+
+	if (gpio->enabled == enabled)
+		/* No change; do nothing. */
+		return count;
+
+	BUG_ON(gpio->id >= GPIO_DEV_MAX);
+
+	if (!enabled) {
+		class_device_unregister(gpio->gpio_dev);
+		cdev_del(&gpio->char_dev);
+		at32_deselect_pins(gpio->port, gpio->pin_mask);
+		gpio->initialized = 0;
+	} else {
+		if (gpio->port < 0 || !gpio->pin_mask)
+			return -ENODEV;
+	}
+
+	/* Disallow any updates to gpio_id or pin_mask */
+	spin_lock(&gpio->lock);
+	gpio->enabled = enabled;
+	spin_unlock(&gpio->lock);
+
+	if (!enabled)
+		return count;
+
+	/* Now, try to allocate the pins */
+	ret = at32_select_gpio_pins(gpio->port, gpio->pin_mask, gpio->oe_mask);
+	if (ret)
+		goto err_alloc_pins;
+
+	gpio->initialized = 1;
+
+	cdev_init(&gpio->char_dev, &gpio_dev_fops);
+	gpio->char_dev.owner = THIS_MODULE;
+	ret = cdev_add(&gpio->char_dev, MKDEV(MAJOR(gpio_devt), gpio->id), 1);
+	if (ret < 0)
+		goto err_cdev_add;
+	gpio->gpio_dev = class_device_create(gpio_dev_class, NULL,
+					     MKDEV(MAJOR(gpio_devt), gpio->id),
+					     NULL,
+					     "gpio%d", gpio->id);
+	if (IS_ERR(gpio->gpio_dev)) {
+		printk(KERN_ERR "failed to create gpio%d\n", gpio->id);
+		ret = PTR_ERR(gpio->gpio_dev);
+		goto err_class_dev;
+	}
+
+	printk(KERN_INFO "created gpio%d (port%d/0x%08x) as (%d:%d)\n",
+	       gpio->id, gpio->port, gpio->pin_mask,
+	       MAJOR(gpio->gpio_dev->devt), MINOR(gpio->gpio_dev->devt));
+
+	return 0;
+
+err_class_dev:
+	cdev_del(&gpio->char_dev);
+err_cdev_add:
+	at32_deselect_pins(gpio->port, gpio->pin_mask);
+	gpio->initialized = 0;
+err_alloc_pins:
+	spin_lock(&gpio->lock);
+	gpio->enabled = 0;
+	spin_unlock(&gpio->lock);
+
+	return ret;
+}
+
+static struct gpio_attribute gpio_item_attr_gpio_id = {
+	.attr = {
+		.ca_owner = THIS_MODULE,
+		.ca_name = "gpio_id",
+		.ca_mode = S_IRUGO | S_IWUSR,
+	},
+	.show = gpio_show_gpio_id,
+	.store = gpio_store_gpio_id,
+};
+static struct gpio_attribute gpio_item_attr_pin_mask = {
+	.attr = {
+		.ca_owner = THIS_MODULE,
+		.ca_name = "pin_mask",
+		.ca_mode = S_IRUGO | S_IWUSR,
+	},
+	.show = gpio_show_pin_mask,
+	.store = gpio_store_pin_mask,
+};
+static struct gpio_attribute gpio_item_attr_oe_mask = {
+	.attr = {
+		.ca_owner = THIS_MODULE,
+		.ca_name = "oe_mask",
+		.ca_mode = S_IRUGO | S_IWUSR,
+	},
+	.show = gpio_show_oe_mask,
+	.store = gpio_store_oe_mask,
+};
+static struct gpio_attribute gpio_item_attr_enabled = {
+	.attr = {
+		.ca_owner = THIS_MODULE,
+		.ca_name = "enabled",
+		.ca_mode = S_IRUGO | S_IWUSR,
+	},
+	.show = gpio_show_enabled,
+	.store = gpio_store_enabled,
+};
+
+static struct configfs_attribute *gpio_item_attrs[] = {
+	&gpio_item_attr_gpio_id.attr,
+	&gpio_item_attr_pin_mask.attr,
+	&gpio_item_attr_oe_mask.attr,
+	&gpio_item_attr_enabled.attr,
+	NULL,
+};
+
+static ssize_t gpio_show_attr(struct config_item *item,
+			      struct configfs_attribute *attr,
+			      char *page)
+{
+	struct gpio_item *gpio_item = to_gpio_item(item);
+	struct gpio_attribute *gpio_attr
+		= container_of(attr, struct gpio_attribute, attr);
+	ssize_t ret = 0;
+
+	if (gpio_attr->show)
+		ret = gpio_attr->show(gpio_item, page);
+	return ret;
+}
+
+static ssize_t gpio_store_attr(struct config_item *item,
+			       struct configfs_attribute *attr,
+			       const char *page, size_t count)
+{
+	struct gpio_item *gpio_item = to_gpio_item(item);
+	struct gpio_attribute *gpio_attr
+		= container_of(attr, struct gpio_attribute, attr);
+	ssize_t ret = -EINVAL;
+
+	if (gpio_attr->store)
+		ret = gpio_attr->store(gpio_item, page, count);
+	return ret;
+}
+
+static void gpio_release(struct config_item *item)
+{
+	kfree(to_gpio_item(item));
+}
+
+static struct configfs_item_operations gpio_item_ops = {
+	.release		= gpio_release,
+	.show_attribute		= gpio_show_attr,
+	.store_attribute	= gpio_store_attr,
+};
+
+static struct config_item_type gpio_item_type = {
+	.ct_item_ops	= &gpio_item_ops,
+	.ct_attrs	= gpio_item_attrs,
+	.ct_owner	= THIS_MODULE,
+};
+
+static struct config_item *gpio_make_item(struct config_group *group,
+					  const char *name)
+{
+	static int next_id;
+	struct gpio_item *gpio;
+
+	if (next_id >= GPIO_DEV_MAX)
+		return NULL;
+
+	gpio = kzalloc(sizeof(struct gpio_item), GFP_KERNEL);
+	if (!gpio)
+		return NULL;
+
+	gpio->id = next_id++;
+	config_item_init_type_name(&gpio->item, name, &gpio_item_type);
+	spin_lock_init(&gpio->lock);
+	init_waitqueue_head(&gpio->change_wq);
+
+	return &gpio->item;
+}
+
+static void gpio_drop_item(struct config_group *group,
+			   struct config_item *item)
+{
+	struct gpio_item *gpio = to_gpio_item(item);
+
+	spin_lock(&gpio->lock);
+	if (gpio->enabled) {
+		class_device_unregister(gpio->gpio_dev);
+		cdev_del(&gpio->char_dev);
+	}
+
+	if (gpio->initialized) {
+		at32_deselect_pins(gpio->port, gpio->pin_mask);
+		gpio->initialized = 0;
+		gpio->enabled = 0;
+	}
+	spin_unlock(&gpio->lock);
+}
+
+static struct configfs_group_operations gpio_group_ops = {
+	.make_item	= gpio_make_item,
+	.drop_item	= gpio_drop_item,
+};
+
+static struct config_item_type gpio_group_type = {
+	.ct_group_ops	= &gpio_group_ops,
+	.ct_owner	= THIS_MODULE,
+};
+
+static struct configfs_subsystem gpio_subsys = {
+	.su_group = {
+		.cg_item = {
+			 .ci_namebuf = "gpio",
+			 .ci_type = &gpio_group_type,
+		 },
+	},
+};
+
+static int __init gpio_dev_init(void)
+{
+	int err;
+
+	gpio_dev_class = class_create(THIS_MODULE, "gpio-dev");
+	if (IS_ERR(gpio_dev_class)) {
+		err = PTR_ERR(gpio_dev_class);
+		goto err_class_create;
+	}
+
+	err = alloc_chrdev_region(&gpio_devt, 0, GPIO_DEV_MAX, "gpio");
+	if (err < 0)
+		goto err_alloc_chrdev;
+
+	/* Configfs initialization */
+	config_group_init(&gpio_subsys.su_group);
+	mutex_init(&gpio_subsys.su_mutex);
+	err = configfs_register_subsystem(&gpio_subsys);
+	if (err)
+		goto err_register_subsys;
+
+	return 0;
+
+err_register_subsys:
+	unregister_chrdev_region(gpio_devt, GPIO_DEV_MAX);
+err_alloc_chrdev:
+	class_destroy(gpio_dev_class);
+err_class_create:
+	printk(KERN_WARNING "Failed to initialize gpio /dev interface\n");
+	return err;
+}
+late_initcall(gpio_dev_init);
diff --git a/arch/avr32/mach-at32ap/hsmc.c b/arch/avr32/mach-at32ap/hsmc.c
index 5e22a75..704607f 100644
--- a/arch/avr32/mach-at32ap/hsmc.c
+++ b/arch/avr32/mach-at32ap/hsmc.c
@@ -29,16 +29,25 @@ struct hsmc {
 
 static struct hsmc *hsmc;
 
-int smc_set_configuration(int cs, const struct smc_config *config)
+void smc_set_timing(struct smc_config *config,
+		    const struct smc_timing *timing)
 {
+	int recover;
+	int cycle;
+
 	unsigned long mul;
-	unsigned long offset;
-	u32 setup, pulse, cycle, mode;
 
-	if (!hsmc)
-		return -ENODEV;
-	if (cs >= NR_CHIP_SELECTS)
-		return -EINVAL;
+	/* Reset all SMC timings */
+	config->ncs_read_setup	= 0;
+	config->nrd_setup	= 0;
+	config->ncs_write_setup	= 0;
+	config->nwe_setup	= 0;
+	config->ncs_read_pulse	= 0;
+	config->nrd_pulse	= 0;
+	config->ncs_write_pulse	= 0;
+	config->nwe_pulse	= 0;
+	config->read_cycle	= 0;
+	config->write_cycle	= 0;
 
 	/*
 	 * cycles = x / T = x * f
@@ -50,16 +59,102 @@ int smc_set_configuration(int cs, const struct smc_config *config)
 
 #define ns2cyc(x) ((((x) * mul) + 65535) >> 16)
 
-	setup = (HSMC_BF(NWE_SETUP, ns2cyc(config->nwe_setup))
-		 | HSMC_BF(NCS_WR_SETUP, ns2cyc(config->ncs_write_setup))
-		 | HSMC_BF(NRD_SETUP, ns2cyc(config->nrd_setup))
-		 | HSMC_BF(NCS_RD_SETUP, ns2cyc(config->ncs_read_setup)));
-	pulse = (HSMC_BF(NWE_PULSE, ns2cyc(config->nwe_pulse))
-		 | HSMC_BF(NCS_WR_PULSE, ns2cyc(config->ncs_write_pulse))
-		 | HSMC_BF(NRD_PULSE, ns2cyc(config->nrd_pulse))
-		 | HSMC_BF(NCS_RD_PULSE, ns2cyc(config->ncs_read_pulse)));
-	cycle = (HSMC_BF(NWE_CYCLE, ns2cyc(config->write_cycle))
-		 | HSMC_BF(NRD_CYCLE, ns2cyc(config->read_cycle)));
+	if (timing->ncs_read_setup > 0)
+		config->ncs_read_setup = ns2cyc(timing->ncs_read_setup);
+
+	if (timing->nrd_setup > 0)
+		config->nrd_setup = ns2cyc(timing->nrd_setup);
+
+	if (timing->ncs_write_setup > 0)
+		config->ncs_write_setup = ns2cyc(timing->ncs_write_setup);
+
+	if (timing->nwe_setup > 0)
+		config->nwe_setup = ns2cyc(timing->nwe_setup);
+
+	if (timing->ncs_read_pulse > 0)
+		config->ncs_read_pulse = ns2cyc(timing->ncs_read_pulse);
+
+	if (timing->nrd_pulse > 0)
+		config->nrd_pulse = ns2cyc(timing->nrd_pulse);
+
+	if (timing->ncs_write_pulse > 0)
+		config->ncs_write_pulse = ns2cyc(timing->ncs_write_pulse);
+
+	if (timing->nwe_pulse > 0)
+		config->nwe_pulse = ns2cyc(timing->nwe_pulse);
+
+	if (timing->read_cycle > 0)
+		config->read_cycle = ns2cyc(timing->read_cycle);
+
+	if (timing->write_cycle > 0)
+		config->write_cycle = ns2cyc(timing->write_cycle);
+
+	/* Extend read cycle in needed */
+	if (timing->ncs_read_recover > 0)
+		recover = ns2cyc(timing->ncs_read_recover);
+	else
+		recover = 1;
+
+	cycle = config->ncs_read_setup + config->ncs_read_pulse + recover;
+
+	if (config->read_cycle < cycle)
+		config->read_cycle = cycle;
+
+	/* Extend read cycle in needed */
+	if (timing->nrd_recover > 0)
+		recover = ns2cyc(timing->nrd_recover);
+	else
+		recover = 1;
+
+	cycle = config->nrd_setup + config->nrd_pulse + recover;
+
+	if (config->read_cycle < cycle)
+		config->read_cycle = cycle;
+
+	/* Extend write cycle in needed */
+	if (timing->ncs_write_recover > 0)
+		recover = ns2cyc(timing->ncs_write_recover);
+	else
+		recover = 1;
+
+	cycle = config->ncs_write_setup + config->ncs_write_pulse + recover;
+
+	if (config->write_cycle < cycle)
+		config->write_cycle = cycle;
+
+	/* Extend write cycle in needed */
+	if (timing->nwe_recover > 0)
+		recover = ns2cyc(timing->nwe_recover);
+	else
+		recover = 1;
+
+	cycle = config->nwe_setup + config->nwe_pulse + recover;
+
+	if (config->write_cycle < cycle)
+		config->write_cycle = cycle;
+}
+EXPORT_SYMBOL(smc_set_timing);
+
+int smc_set_configuration(int cs, const struct smc_config *config)
+{
+	unsigned long offset;
+	u32 setup, pulse, cycle, mode;
+
+	if (!hsmc)
+		return -ENODEV;
+	if (cs >= NR_CHIP_SELECTS)
+		return -EINVAL;
+
+	setup = (HSMC_BF(NWE_SETUP, config->nwe_setup)
+		 | HSMC_BF(NCS_WR_SETUP, config->ncs_write_setup)
+		 | HSMC_BF(NRD_SETUP, config->nrd_setup)
+		 | HSMC_BF(NCS_RD_SETUP, config->ncs_read_setup));
+	pulse = (HSMC_BF(NWE_PULSE, config->nwe_pulse)
+		 | HSMC_BF(NCS_WR_PULSE, config->ncs_write_pulse)
+		 | HSMC_BF(NRD_PULSE, config->nrd_pulse)
+		 | HSMC_BF(NCS_RD_PULSE, config->ncs_read_pulse));
+	cycle = (HSMC_BF(NWE_CYCLE, config->write_cycle)
+		 | HSMC_BF(NRD_CYCLE, config->read_cycle));
 
 	switch (config->bus_width) {
 	case 1:
diff --git a/arch/avr32/mach-at32ap/pio.c b/arch/avr32/mach-at32ap/pio.c
index 1eb99b8..c978c36 100644
--- a/arch/avr32/mach-at32ap/pio.c
+++ b/arch/avr32/mach-at32ap/pio.c
@@ -110,6 +110,10 @@ void __init at32_select_gpio(unsigned int pin, unsigned long flags)
 			pio_writel(pio, SODR, mask);
 		else
 			pio_writel(pio, CODR, mask);
+		if (flags & AT32_GPIOF_MULTIDRV)
+			pio_writel(pio, MDER, mask);
+		else
+			pio_writel(pio, MDDR, mask);
 		pio_writel(pio, PUDR, mask);
 		pio_writel(pio, OER, mask);
 	} else {
@@ -158,6 +162,82 @@ fail:
 	dump_stack();
 }
 
+#ifdef CONFIG_GPIO_DEV
+
+/* Gang allocators and accessors; used by the GPIO /dev driver */
+int at32_gpio_port_is_valid(unsigned int port)
+{
+	return port < MAX_NR_PIO_DEVICES && pio_dev[port].regs != NULL;
+}
+
+int at32_select_gpio_pins(unsigned int port, u32 pins, u32 oe_mask)
+{
+	struct pio_device *pio;
+	u32 old, new;
+
+	pio = &pio_dev[port];
+	BUG_ON(port > ARRAY_SIZE(pio_dev) || !pio->regs || (oe_mask & ~pins));
+
+	/* Try to allocate the pins */
+	do {
+		old = pio->pinmux_mask;
+		if (old & pins)
+			return -EBUSY;
+
+		new = old | pins;
+	} while (cmpxchg(&pio->pinmux_mask, old, new) != old);
+
+	/* That went well, now configure the port */
+	pio_writel(pio, OER, oe_mask);
+	pio_writel(pio, PER, pins);
+
+	return 0;
+}
+
+void at32_deselect_pins(unsigned int port, u32 pins)
+{
+	struct pio_device *pio;
+	u32 old, new;
+
+	pio = &pio_dev[port];
+	BUG_ON(port > ARRAY_SIZE(pio_dev) || !pio->regs);
+
+	/* Return to a "safe" mux configuration */
+	pio_writel(pio, PUER, pins);
+	pio_writel(pio, ODR, pins);
+
+	/* Deallocate the pins */
+	do {
+		old = pio->pinmux_mask;
+		new = old & ~pins;
+	} while (cmpxchg(&pio->pinmux_mask, old, new) != old);
+}
+
+u32 at32_gpio_get_value_multiple(unsigned int port, u32 pins)
+{
+	struct pio_device *pio;
+
+	pio = &pio_dev[port];
+	BUG_ON(port > ARRAY_SIZE(pio_dev) || !pio->regs);
+
+	return pio_readl(pio, PDSR) & pins;
+}
+
+void at32_gpio_set_value_multiple(unsigned int port, u32 value, u32 mask)
+{
+	struct pio_device *pio;
+
+	pio = &pio_dev[port];
+	BUG_ON(port > ARRAY_SIZE(pio_dev) || !pio->regs);
+
+	/* No atomic updates for now... */
+	pio_writel(pio, CODR, ~value & mask);
+	pio_writel(pio, SODR, value & mask);
+}
+
+#endif /* CONFIG_GPIO_DEV */
+
+
 /*--------------------------------------------------------------------------*/
 
 /* GPIO API */
diff --git a/arch/avr32/mach-at32ap/pm.h b/arch/avr32/mach-at32ap/pm.h
index a1f8ace..47efd0d 100644
--- a/arch/avr32/mach-at32ap/pm.h
+++ b/arch/avr32/mach-at32ap/pm.h
@@ -4,6 +4,14 @@
 #ifndef __ARCH_AVR32_MACH_AT32AP_PM_H__
 #define __ARCH_AVR32_MACH_AT32AP_PM_H__
 
+/*
+ * We can reduce the code size a bit by using a constant here. Since
+ * this file is only used on AVR32 AP CPUs with segmentation enabled,
+ * it's safe to not use ioremap. Generic drivers should of course
+ * never do this.
+ */
+#define AT32_PM_BASE	0xfff00000
+
 /* PM register offsets */
 #define PM_MCCTRL				0x0000
 #define PM_CKSEL				0x0004
diff --git a/arch/avr32/mm/dma-coherent.c b/arch/avr32/mm/dma-coherent.c
index 099212d..26f29c6 100644
--- a/arch/avr32/mm/dma-coherent.c
+++ b/arch/avr32/mm/dma-coherent.c
@@ -41,6 +41,13 @@ static struct page *__dma_alloc(struct device *dev, size_t size,
 	struct page *page, *free, *end;
 	int order;
 
+	/* Following is a work-around (a.k.a. hack) to prevent pages
+	 * with __GFP_COMP being passed to split_page() which cannot
+	 * handle them.  The real problem is that this flag probably
+	 * should be 0 on AVR32 as it is not supported on this
+	 * platform--see CONFIG_HUGETLB_PAGE. */
+	gfp &= ~(__GFP_COMP);
+
 	size = PAGE_ALIGN(size);
 	order = get_order(size);
 
diff --git a/arch/avr32/mm/init.c b/arch/avr32/mm/init.c
index 82cf708..480760b 100644
--- a/arch/avr32/mm/init.c
+++ b/arch/avr32/mm/init.c
@@ -224,19 +224,9 @@ void free_initmem(void)
 
 #ifdef CONFIG_BLK_DEV_INITRD
 
-static int keep_initrd;
-
 void free_initrd_mem(unsigned long start, unsigned long end)
 {
-	if (!keep_initrd)
-		free_area(start, end, "initrd");
-}
-
-static int __init keepinitrd_setup(char *__unused)
-{
-	keep_initrd = 1;
-	return 1;
+	free_area(start, end, "initrd");
 }
 
-__setup("keepinitrd", keepinitrd_setup);
 #endif
diff --git a/drivers/char/watchdog/Kconfig b/drivers/char/watchdog/Kconfig
index 37bddc1..8c30dec 100644
--- a/drivers/char/watchdog/Kconfig
+++ b/drivers/char/watchdog/Kconfig
@@ -223,7 +223,7 @@ config DAVINCI_WATCHDOG
 
 config AT32AP700X_WDT
 	tristate "AT32AP700x watchdog"
-	depends on CPU_AT32AP7000
+	depends on CPU_AT32AP700X
 	help
 	  Watchdog timer embedded into AT32AP700x devices. This will reboot
 	  your system when the timeout is reached.
diff --git a/drivers/char/watchdog/at32ap700x_wdt.c b/drivers/char/watchdog/at32ap700x_wdt.c
index 54a5161..fb5ed64 100644
--- a/drivers/char/watchdog/at32ap700x_wdt.c
+++ b/drivers/char/watchdog/at32ap700x_wdt.c
@@ -6,6 +6,19 @@
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
+ *
+ *
+ * Errata: WDT Clear is blocked after WDT Reset
+ *
+ * A watchdog timer event will, after reset, block writes to the WDT_CLEAR
+ * register, preventing the program to clear the next Watchdog Timer Reset.
+ *
+ * If you still want to use the WDT after a WDT reset a small code can be
+ * insterted at the startup checking the AVR32_PM.rcause register for WDT reset
+ * and use a GPIO pin to reset the system. This method requires that one of the
+ * GPIO pins are available and connected externally to the RESET_N pin. After
+ * the GPIO pin has pulled down the reset line the GPIO will be reset and leave
+ * the pin tristated with pullup.
  */
 
 #include <linux/init.h>
@@ -44,6 +57,13 @@ MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default="
 
 #define WDT_CLR			0x04
 
+#define WDT_RCAUSE		0x10
+#define WDT_RCAUSE_POR		   0
+#define WDT_RCAUSE_EXT		   2
+#define WDT_RCAUSE_WDT		   3
+#define WDT_RCAUSE_JTAG		   4
+#define WDT_RCAUSE_SERP		   5
+
 #define WDT_BIT(name)		(1 << WDT_##name)
 #define WDT_BF(name, value)	((value) << WDT_##name)
 
@@ -56,6 +76,7 @@ struct wdt_at32ap700x {
 	void __iomem		*regs;
 	spinlock_t		io_lock;
 	int			timeout;
+	int			boot_status;
 	unsigned long		users;
 	struct miscdevice	miscdev;
 };
@@ -126,7 +147,7 @@ static int at32_wdt_close(struct inode *inode, struct file *file)
 		at32_wdt_stop();
 	} else {
 		dev_dbg(wdt->miscdev.parent,
-			"Unexpected close, not stopping watchdog!\n");
+			"unexpected close, not stopping watchdog!\n");
 		at32_wdt_pat();
 	}
 	clear_bit(1, &wdt->users);
@@ -154,6 +175,33 @@ static int at32_wdt_settimeout(int time)
 	return 0;
 }
 
+/*
+ * Get the watchdog status.
+ */
+static int at32_wdt_get_status(void)
+{
+	int rcause;
+	int status = 0;
+
+	rcause = wdt_readl(wdt, RCAUSE);
+
+	switch (rcause) {
+	case WDT_BIT(RCAUSE_EXT):
+		status = WDIOF_EXTERN1;
+		break;
+	case WDT_BIT(RCAUSE_WDT):
+		status = WDIOF_CARDRESET;
+		break;
+	case WDT_BIT(RCAUSE_POR):  /* fall through */
+	case WDT_BIT(RCAUSE_JTAG): /* fall through */
+	case WDT_BIT(RCAUSE_SERP): /* fall through */
+	default:
+		break;
+	}
+
+	return status;
+}
+
 static struct watchdog_info at32_wdt_info = {
 	.identity	= "at32ap700x watchdog",
 	.options	= WDIOF_SETTIMEOUT |
@@ -194,10 +242,12 @@ static int at32_wdt_ioctl(struct inode *inode, struct file *file,
 	case WDIOC_GETTIMEOUT:
 		ret = put_user(wdt->timeout, p);
 		break;
-	case WDIOC_GETSTATUS: /* fall through */
-	case WDIOC_GETBOOTSTATUS:
+	case WDIOC_GETSTATUS:
 		ret = put_user(0, p);
 		break;
+	case WDIOC_GETBOOTSTATUS:
+		ret = put_user(wdt->boot_status, p);
+		break;
 	case WDIOC_SETOPTIONS:
 		ret = get_user(time, p);
 		if (ret)
@@ -282,8 +332,19 @@ static int __init at32_wdt_probe(struct platform_device *pdev)
 		dev_dbg(&pdev->dev, "could not map I/O memory\n");
 		goto err_free;
 	}
+
 	spin_lock_init(&wdt->io_lock);
-	wdt->users = 0;
+	wdt->boot_status = at32_wdt_get_status();
+
+	/* Work-around for watchdog silicon errata. */
+	if (wdt->boot_status & WDIOF_CARDRESET) {
+		dev_info(&pdev->dev, "CPU must be reset with external "
+				"reset or POR due to silicon errata.\n");
+		ret = -EIO;
+		goto err_iounmap;
+	} else {
+		wdt->users = 0;
+	}
 	wdt->miscdev.minor = WATCHDOG_MINOR;
 	wdt->miscdev.name = "watchdog";
 	wdt->miscdev.fops = &at32_wdt_fops;
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index 9f3a4cd..6f5bcd6 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -80,6 +80,14 @@ config I2C_AT91
 	  This supports the use of the I2C interface on Atmel AT91
 	  processors.
 
+config I2C_ATMELTWI
+	tristate "Atmel Two-Wire Interface (TWI)"
+	depends on I2C && (ARCH_AT91 || PLATFORM_AT32AP)
+	help
+	  Atmel on-chip TWI controller. Say Y if you have an AT32 or
+	  AT91-based device and want to use its built-in TWI
+	  functionality.
+
 config I2C_AU1550
 	tristate "Au1550/Au1200 SMBus interface"
 	depends on SOC_AU1550 || SOC_AU1200
diff --git a/drivers/i2c/busses/Makefile b/drivers/i2c/busses/Makefile
index 5b752e4..e4644a8 100644
--- a/drivers/i2c/busses/Makefile
+++ b/drivers/i2c/busses/Makefile
@@ -52,6 +52,7 @@ obj-$(CONFIG_I2C_VIAPRO)	+= i2c-viapro.o
 obj-$(CONFIG_I2C_VOODOO3)	+= i2c-voodoo3.o
 obj-$(CONFIG_SCx200_ACB)	+= scx200_acb.o
 obj-$(CONFIG_SCx200_I2C)	+= scx200_i2c.o
+obj-$(CONFIG_I2C_ATMELTWI)	+= i2c-atmeltwi.o
 
 ifeq ($(CONFIG_I2C_DEBUG_BUS),y)
 EXTRA_CFLAGS += -DDEBUG
diff --git a/drivers/i2c/busses/i2c-atmeltwi.c b/drivers/i2c/busses/i2c-atmeltwi.c
new file mode 100644
index 0000000..3f78b31
--- /dev/null
+++ b/drivers/i2c/busses/i2c-atmeltwi.c
@@ -0,0 +1,436 @@
+/*
+ * i2c Support for Atmel's Two-Wire Interface (TWI)
+ *
+ * Based on the work of Copyright (C) 2004 Rick Bronson
+ * Converted to 2.6 by Andrew Victor <andrew at sanpeople.com>
+ * Ported to AVR32 and heavily modified by Espen Krangnes
+ * <ekrangnes at atmel.com>
+ *
+ * Copyright (C) 2006 Atmel Corporation
+ *
+ * Borrowed heavily from the original work by:
+ * Copyright (C) 2000 Philip Edelbrock <phil at stimpy.netroedge.com>
+ *
+ * Partialy rewriten by Karel Hojdar <cmkaho at seznam.cz>
+ * bugs removed, interrupt routine markedly rewritten
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+#undef VERBOSE_DEBUG
+
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/i2c.h>
+#include <linux/init.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/interrupt.h>
+#include <linux/platform_device.h>
+#include <linux/completion.h>
+#include <linux/io.h>
+
+#include "i2c-atmeltwi.h"
+
+static unsigned int baudrate = 100 * 1000;
+module_param(baudrate, uint, S_IRUGO);
+MODULE_PARM_DESC(baudrate, "The TWI baudrate");
+
+
+struct atmel_twi {
+	void __iomem *regs;
+	struct i2c_adapter adapter;
+	struct clk *pclk;
+	struct completion comp;
+	u32 mask;
+	u8 *buf;
+	u16 len;
+	u16 acks_left;
+	int status;
+	unsigned int irq;
+
+};
+#define to_atmel_twi(adap) container_of(adap, struct atmel_twi, adapter)
+
+/*
+ * (Re)Initialize the TWI hardware registers.
+ */
+static int twi_hwinit(struct atmel_twi *twi)
+{
+	unsigned long cdiv, ckdiv = 0;
+
+	/* REVISIT: wait till SCL is high before resetting; otherwise,
+	 * some versions will wedge forever.
+	 */
+
+	twi_writel(twi, IDR, ~0UL);
+	twi_writel(twi, CR, TWI_BIT(SWRST));	/*Reset peripheral*/
+	twi_readl(twi, SR);
+
+	cdiv = (clk_get_rate(twi->pclk) / (2 * baudrate)) - 4;
+
+	while (cdiv > 255) {
+		ckdiv++;
+		cdiv = cdiv >> 1;
+	}
+
+	/* REVISIT: there are various errata to consider re CDIV and CHDIV
+	 * here, at least on at91 parts.
+	 */
+
+	if (ckdiv > 7)
+		return -EINVAL;
+	else
+		twi_writel(twi, CWGR, TWI_BF(CKDIV, ckdiv)
+				| TWI_BF(CHDIV, cdiv)
+				| TWI_BF(CLDIV, cdiv));
+	return 0;
+}
+
+/*
+ * Waits for the i2c status register to set the specified bitmask
+ * Returns 0 if timed out ... ~100ms is much longer than the SMBus
+ * limit, but I2C has no limit at all.
+ */
+static int twi_complete(struct atmel_twi *twi, u32 mask)
+{
+	int timeout = msecs_to_jiffies(100);
+
+	mask |= TWI_BIT(TXCOMP);
+	twi->mask = mask | TWI_BIT(NACK) | TWI_BIT(OVRE);
+	init_completion(&twi->comp);
+
+	twi_writel(twi, IER, mask);
+
+	if (!wait_for_completion_timeout(&twi->comp, timeout)) {
+		/* RESET TWI interface */
+		twi_writel(twi, CR, TWI_BIT(SWRST));
+
+		/* Reinitialize TWI */
+		twi_hwinit(twi);
+
+		return -ETIMEDOUT;
+	}
+	return 0;
+}
+
+/*
+ * Generic i2c master transfer entrypoint.
+ */
+static int twi_xfer(struct i2c_adapter *adap, struct i2c_msg *pmsg, int num)
+{
+	struct atmel_twi *twi = to_atmel_twi(adap);
+	int i;
+
+	dev_dbg(&adap->dev, "twi_xfer: processing %d messages:\n", num);
+
+	twi->status = 0;
+	for (i = 0; i < num; i++, pmsg++) {
+		twi->len = pmsg->len;
+		twi->buf = pmsg->buf;
+		twi->acks_left = pmsg->len;
+		twi_writel(twi, MMR, TWI_BF(DADR, pmsg->addr) |
+			(pmsg->flags & I2C_M_RD ? TWI_BIT(MREAD) : 0));
+		twi_writel(twi, IADR, TWI_BF(IADR, pmsg->addr));
+
+		dev_dbg(&adap->dev,
+			"#%d: %s %d byte%s %s dev 0x%02x\n",
+			i,
+			pmsg->flags & I2C_M_RD ? "reading" : "writing",
+			pmsg->len,
+			pmsg->len > 1 ? "s" : "",
+			pmsg->flags & I2C_M_RD ? "from" : "to", pmsg->addr);
+
+		/* enable */
+		twi_writel(twi, CR, TWI_BIT(MSEN));
+
+		if (pmsg->flags & I2C_M_RD) {
+			/* cleanup after previous RX overruns */
+			while (twi_readl(twi, SR) & TWI_BIT(RXRDY))
+				twi_readl(twi, RHR);
+
+			if (twi->len == 1)
+				twi_writel(twi, CR,
+					TWI_BIT(START) | TWI_BIT(STOP));
+			else
+				twi_writel(twi, CR, TWI_BIT(START));
+
+			if (twi_complete(twi, TWI_BIT(RXRDY)) == -ETIMEDOUT) {
+				dev_dbg(&adap->dev, "RX[%d] timeout. "
+					"Stopped with %d bytes left\n",
+					i, twi->acks_left);
+				return -ETIMEDOUT;
+			}
+		} else {
+			twi_writel(twi, THR, twi->buf[0]);
+			twi->acks_left--;
+			/* REVISIT: some chips don't start automagically:
+			 * twi_writel(twi, CR, TWI_BIT(START));
+			 */
+			if (twi_complete(twi, TWI_BIT(TXRDY)) == -ETIMEDOUT) {
+				dev_dbg(&adap->dev, "TX[%d] timeout. "
+					"Stopped with %d bytes left\n",
+					i, twi->acks_left);
+				return -ETIMEDOUT;
+			}
+			/* REVISIT: an erratum workaround may be needed here;
+			 * see sam9261 "STOP not generated" (START either).
+			 */
+		}
+
+		/* Disable TWI interface */
+		twi_writel(twi, CR, TWI_BIT(MSDIS));
+
+		if (twi->status)
+			return twi->status;
+
+		/* WARNING:  This driver lies about properly supporting
+		 * repeated start, or it would *ALWAYS* return here.  It
+		 * has issued a STOP.  Continuing is a false claim -- that
+		 * a second (or third, etc.) message is part of the same
+		 * "combined" (no STOPs between parts) message.
+		 */
+
+	} /* end cur msg */
+
+	return i;
+}
+
+
+static irqreturn_t twi_interrupt(int irq, void *dev_id)
+{
+	struct atmel_twi *twi = dev_id;
+	int status = twi_readl(twi, SR);
+
+	/* Save state for later debug prints */
+	int old_status = status;
+
+	if (twi->mask & status) {
+
+		status &= twi->mask;
+
+		if (status & TWI_BIT(RXRDY)) {
+			if ((status & TWI_BIT(OVRE)) && twi->acks_left) {
+				/* Note weakness in fault reporting model:
+				 * we can't say "the first N of these data
+				 * bytes are valid".
+				 */
+				dev_err(&twi->adapter.dev,
+					"OVERRUN RX! %04x, lost %d\n",
+					old_status, twi->acks_left);
+				twi->acks_left = 0;
+				twi_writel(twi, CR, TWI_BIT(STOP));
+				twi->status = -EOVERFLOW;
+			} else if (twi->acks_left > 0) {
+				twi->buf[twi->len - twi->acks_left] =
+					twi_readl(twi, RHR);
+				twi->acks_left--;
+			}
+			if (status & TWI_BIT(TXCOMP))
+				goto done;
+			if (twi->acks_left == 1)
+				twi_writel(twi, CR, TWI_BIT(STOP));
+
+		} else if (status & (TWI_BIT(NACK) | TWI_BIT(TXCOMP))) {
+			goto done;
+
+		} else if (status & TWI_BIT(TXRDY)) {
+			if (twi->acks_left > 0) {
+				twi->acks_left--;
+				twi_writel(twi, THR,
+					twi->buf[twi->len - twi->acks_left]);
+			} else
+				twi_writel(twi, CR, TWI_BIT(STOP));
+		}
+
+		if (twi->acks_left == 0)
+			twi_writel(twi, IDR, ~TWI_BIT(TXCOMP));
+	}
+
+	/* enabling this message helps trigger overruns/underruns ... */
+	dev_vdbg(&twi->adapter.dev,
+		"ISR: SR 0x%04X, mask 0x%04X, acks %i\n",
+		old_status,
+		twi->acks_left ? twi->mask : TWI_BIT(TXCOMP),
+		twi->acks_left);
+
+	return IRQ_HANDLED;
+
+done:
+	/* Note weak fault reporting model:  we can't report how many
+	 * bytes we sent before the NAK, or let upper layers choose
+	 * whether to continue.  The I2C stack doesn't allow that...
+	 */
+	if (status & TWI_BIT(NACK)) {
+		dev_dbg(&twi->adapter.dev, "NACK received! %d to go\n",
+			twi->acks_left);
+		twi->status = -EPIPE;
+
+	/* TX underrun morphs automagically into a premature STOP;
+	 * we'll probably observe UVRE even when it's not documented.
+	 */
+	} else if (twi->acks_left && (twi->mask & TWI_BIT(TXRDY))) {
+		dev_err(&twi->adapter.dev, "UNDERRUN TX!  %04x, %d to go\n",
+			old_status, twi->acks_left);
+		twi->status = -ENOSR;
+	}
+
+	twi_writel(twi, IDR, ~0UL);
+	complete(&twi->comp);
+
+	dev_dbg(&twi->adapter.dev, "ISR: SR 0x%04X, acks %i --> %d\n",
+		old_status, twi->acks_left, twi->status);
+
+	return IRQ_HANDLED;
+}
+
+
+/*
+ * Return list of supported functionality.
+ *
+ * NOTE:  see warning above about repeated starts; this driver is falsely
+ * claiming to support "combined" transfers.  The mid-message STOPs mean
+ * some slaves will never work with this driver.  (Use i2c-gpio...)
+ */
+static u32 twi_func(struct i2c_adapter *adapter)
+{
+	return (I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL)
+		& ~I2C_FUNC_SMBUS_QUICK;
+}
+
+static struct i2c_algorithm twi_algorithm = {
+	.master_xfer	= twi_xfer,
+	.functionality	= twi_func,
+};
+
+/*
+ * Main initialization routine.
+ */
+static int __init twi_probe(struct platform_device *pdev)
+{
+	struct atmel_twi *twi;
+	struct resource *regs;
+	struct clk *pclk;
+	struct i2c_adapter *adapter;
+	int rc, irq;
+
+	regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (!regs)
+		return -ENXIO;
+
+	pclk = clk_get(&pdev->dev, "pclk");
+	if (IS_ERR(pclk))
+		return PTR_ERR(pclk);
+	clk_enable(pclk);
+
+	rc = -ENOMEM;
+	twi = kzalloc(sizeof(struct atmel_twi), GFP_KERNEL);
+	if (!twi) {
+		dev_dbg(&pdev->dev, "can't allocate interface!\n");
+		goto err_alloc_twi;
+	}
+
+	twi->pclk = pclk;
+	twi->regs = ioremap(regs->start, regs->end - regs->start + 1);
+	if (!twi->regs)
+		goto err_ioremap;
+
+	irq = platform_get_irq(pdev, 0);
+	rc = request_irq(irq, twi_interrupt, 0, "twi", twi);
+	if (rc) {
+		dev_dbg(&pdev->dev, "can't bind irq!\n");
+		goto err_irq;
+	}
+	twi->irq = irq;
+
+	rc = twi_hwinit(twi);
+	if (rc) {
+		dev_err(&pdev->dev, "Unable to set baudrate\n");
+		goto err_hw_init;
+	}
+
+	adapter = &twi->adapter;
+	sprintf(adapter->name, "TWI");
+	adapter->algo = &twi_algorithm;
+	adapter->class = I2C_CLASS_ALL;
+	adapter->nr = pdev->id;
+	adapter->dev.parent = &pdev->dev;
+
+	platform_set_drvdata(pdev, twi);
+
+	rc = i2c_add_numbered_adapter(adapter);
+	if (rc) {
+		dev_dbg(&pdev->dev, "Adapter %s registration failed\n",
+			adapter->name);
+		goto err_register;
+	}
+
+	dev_info(&pdev->dev,
+		"Atmel TWI/I2C adapter (baudrate %dk) at 0x%08lx.\n",
+		 baudrate/1000, (unsigned long)regs->start);
+
+	return 0;
+
+
+err_register:
+	platform_set_drvdata(pdev, NULL);
+
+err_hw_init:
+	free_irq(irq, twi);
+
+err_irq:
+	iounmap(twi->regs);
+
+err_ioremap:
+	kfree(twi);
+
+err_alloc_twi:
+	clk_disable(pclk);
+	clk_put(pclk);
+
+	return rc;
+}
+
+static int __exit twi_remove(struct platform_device *pdev)
+{
+	struct atmel_twi *twi = platform_get_drvdata(pdev);
+	int res;
+
+	platform_set_drvdata(pdev, NULL);
+	res = i2c_del_adapter(&twi->adapter);
+	twi_writel(twi, CR, TWI_BIT(MSDIS));
+	iounmap(twi->regs);
+	clk_disable(twi->pclk);
+	clk_put(twi->pclk);
+	free_irq(twi->irq, twi);
+	kfree(twi);
+
+	return res;
+}
+
+static struct platform_driver twi_driver = {
+	.remove		= __exit_p(twi_remove),
+	.driver		= {
+		.name	= "atmel_twi",
+		.owner	= THIS_MODULE,
+	},
+};
+
+static int __init atmel_twi_init(void)
+{
+	return platform_driver_probe(&twi_driver, twi_probe);
+}
+
+static void __exit atmel_twi_exit(void)
+{
+	platform_driver_unregister(&twi_driver);
+}
+
+module_init(atmel_twi_init);
+module_exit(atmel_twi_exit);
+
+MODULE_AUTHOR("Espen Krangnes");
+MODULE_DESCRIPTION("I2C driver for Atmel TWI");
+MODULE_LICENSE("GPL");
diff --git a/drivers/i2c/busses/i2c-atmeltwi.h b/drivers/i2c/busses/i2c-atmeltwi.h
new file mode 100644
index 0000000..1aca065
--- /dev/null
+++ b/drivers/i2c/busses/i2c-atmeltwi.h
@@ -0,0 +1,117 @@
+/*
+ * Register definitions for the Atmel Two-Wire Interface
+ */
+
+#ifndef __ATMELTWI_H__
+#define __ATMELTWI_H__
+
+/* TWI register offsets */
+#define TWI_CR					0x0000
+#define TWI_MMR					0x0004
+#define TWI_SMR					0x0008
+#define TWI_IADR				0x000c
+#define TWI_CWGR				0x0010
+#define TWI_SR					0x0020
+#define TWI_IER					0x0024
+#define TWI_IDR					0x0028
+#define TWI_IMR					0x002c
+#define TWI_RHR					0x0030
+#define TWI_THR					0x0034
+
+/* Bitfields in CR */
+#define TWI_START_OFFSET			0
+#define TWI_START_SIZE				1
+#define TWI_STOP_OFFSET				1
+#define TWI_STOP_SIZE				1
+#define TWI_MSEN_OFFSET				2
+#define TWI_MSEN_SIZE				1
+#define TWI_MSDIS_OFFSET			3
+#define TWI_MSDIS_SIZE				1
+#define TWI_SVEN_OFFSET				4
+#define TWI_SVEN_SIZE				1
+#define TWI_SVDIS_OFFSET			5
+#define TWI_SVDIS_SIZE				1
+#define TWI_SWRST_OFFSET			7
+#define TWI_SWRST_SIZE				1
+
+/* Bitfields in MMR */
+#define TWI_IADRSZ_OFFSET			8
+#define TWI_IADRSZ_SIZE				2
+#define TWI_MREAD_OFFSET			12
+#define TWI_MREAD_SIZE				1
+#define TWI_DADR_OFFSET				16
+#define TWI_DADR_SIZE				7
+
+/* Bitfields in SMR */
+#define TWI_SADR_OFFSET				16
+#define TWI_SADR_SIZE				7
+
+/* Bitfields in IADR */
+#define TWI_IADR_OFFSET				0
+#define TWI_IADR_SIZE				24
+
+/* Bitfields in CWGR */
+#define TWI_CLDIV_OFFSET			0
+#define TWI_CLDIV_SIZE				8
+#define TWI_CHDIV_OFFSET			8
+#define TWI_CHDIV_SIZE				8
+#define TWI_CKDIV_OFFSET			16
+#define TWI_CKDIV_SIZE				3
+
+/* Bitfields in SR */
+#define TWI_TXCOMP_OFFSET			0
+#define TWI_TXCOMP_SIZE				1
+#define TWI_RXRDY_OFFSET			1
+#define TWI_RXRDY_SIZE				1
+#define TWI_TXRDY_OFFSET			2
+#define TWI_TXRDY_SIZE				1
+#define TWI_SVDIR_OFFSET			3
+#define TWI_SVDIR_SIZE				1
+#define TWI_SVACC_OFFSET			4
+#define TWI_SVACC_SIZE				1
+#define TWI_GCACC_OFFSET			5
+#define TWI_GCACC_SIZE				1
+#define TWI_OVRE_OFFSET				6
+#define TWI_OVRE_SIZE				1
+#define TWI_UNRE_OFFSET				7
+#define TWI_UNRE_SIZE				1
+#define TWI_NACK_OFFSET				8
+#define TWI_NACK_SIZE				1
+#define TWI_ARBLST_OFFSET			9
+#define TWI_ARBLST_SIZE				1
+
+/* Bitfields in RHR */
+#define TWI_RXDATA_OFFSET			0
+#define TWI_RXDATA_SIZE				8
+
+/* Bitfields in THR */
+#define TWI_TXDATA_OFFSET			0
+#define TWI_TXDATA_SIZE				8
+
+/* Constants for IADRSZ */
+#define TWI_IADRSZ_NO_ADDR			0
+#define TWI_IADRSZ_ONE_BYTE			1
+#define TWI_IADRSZ_TWO_BYTES			2
+#define TWI_IADRSZ_THREE_BYTES			3
+
+/* Bit manipulation macros */
+#define TWI_BIT(name)					\
+	(1 << TWI_##name##_OFFSET)
+#define TWI_BF(name, value)				\
+	(((value) & ((1 << TWI_##name##_SIZE) - 1))	\
+	 << TWI_##name##_OFFSET)
+#define TWI_BFEXT(name, value)				\
+	(((value) >> TWI_##name##_OFFSET)		\
+	 & ((1 << TWI_##name##_SIZE) - 1))
+#define TWI_BFINS(name, value, old)			\
+	(((old) & ~(((1 << TWI_##name##_SIZE) - 1)	\
+		    << TWI_##name##_OFFSET))		\
+	 | TWI_BF(name, (value)))
+
+/* Register access macros */
+#define twi_readl(port, reg)				\
+	__raw_readl((port)->regs + TWI_##reg)
+#define twi_writel(port, reg, value)			\
+	__raw_writel((value), (port)->regs + TWI_##reg)
+
+#endif /* __ATMELTWI_H__ */
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index 73e248f..9e848cc 100644
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -202,5 +202,14 @@ config THINKPAD_ACPI_BAY
 
 	  If you are not sure, say Y here.
 
+config ATMEL_SSC
+	tristate "Device driver for Atmel SSC peripheral"
+	depends on AVR32 || ARCH_AT91
+	---help---
+	  This option enables device driver support for Atmel Syncronized
+	  Serial Communication peripheral (SSC).
+
+	  The SSC peripheral supports a wide variety of serial frame based
+	  communications, i.e. I2S, SPI, etc.
 
 endif # MISC_DEVICES
diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile
index b5ce0e3..40d8ed1 100644
--- a/drivers/misc/Makefile
+++ b/drivers/misc/Makefile
@@ -15,3 +15,4 @@ obj-$(CONFIG_SGI_IOC4)		+= ioc4.o
 obj-$(CONFIG_SONY_LAPTOP)	+= sony-laptop.o
 obj-$(CONFIG_THINKPAD_ACPI)	+= thinkpad_acpi.o
 obj-$(CONFIG_EEPROM_93CX6)	+= eeprom_93cx6.o
+obj-$(CONFIG_ATMEL_SSC)		+= atmel-ssc.o
diff --git a/drivers/misc/atmel-ssc.c b/drivers/misc/atmel-ssc.c
new file mode 100644
index 0000000..058ccac
--- /dev/null
+++ b/drivers/misc/atmel-ssc.c
@@ -0,0 +1,174 @@
+/*
+ * Atmel SSC driver
+ *
+ * Copyright (C) 2007 Atmel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/platform_device.h>
+#include <linux/list.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/io.h>
+#include <linux/list.h>
+#include <linux/spinlock.h>
+#include <linux/atmel-ssc.h>
+
+/* Serialize access to ssc_list and user count */
+static DEFINE_SPINLOCK(user_lock);
+static LIST_HEAD(ssc_list);
+
+struct ssc_device *ssc_request(unsigned int ssc_num)
+{
+	int ssc_valid = 0;
+	struct ssc_device *ssc;
+
+	spin_lock(&user_lock);
+	list_for_each_entry(ssc, &ssc_list, list) {
+		if (ssc->pdev->id == ssc_num) {
+			ssc_valid = 1;
+			break;
+		}
+	}
+
+	if (!ssc_valid) {
+		spin_unlock(&user_lock);
+		dev_dbg(&ssc->pdev->dev, "could not find requested device\n");
+		return ERR_PTR(-ENODEV);
+	}
+
+	if (ssc->user) {
+		spin_unlock(&user_lock);
+		dev_dbg(&ssc->pdev->dev, "module busy\n");
+		return ERR_PTR(-EBUSY);
+	}
+	ssc->user++;
+	spin_unlock(&user_lock);
+
+	clk_enable(ssc->clk);
+
+	return ssc;
+}
+EXPORT_SYMBOL(ssc_request);
+
+void ssc_free(struct ssc_device *ssc)
+{
+	spin_lock(&user_lock);
+	if (ssc->user) {
+		ssc->user--;
+		clk_disable(ssc->clk);
+	} else {
+		dev_dbg(&ssc->pdev->dev, "device already free\n");
+	}
+	spin_unlock(&user_lock);
+}
+EXPORT_SYMBOL(ssc_free);
+
+static int __init ssc_probe(struct platform_device *pdev)
+{
+	int retval = 0;
+	struct resource *regs;
+	struct ssc_device *ssc;
+
+	ssc = kzalloc(sizeof(struct ssc_device), GFP_KERNEL);
+	if (!ssc) {
+		dev_dbg(&pdev->dev, "out of memory\n");
+		retval = -ENOMEM;
+		goto out;
+	}
+
+	regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (!regs) {
+		dev_dbg(&pdev->dev, "no mmio resource defined\n");
+		retval = -ENXIO;
+		goto out_free;
+	}
+
+	ssc->clk = clk_get(&pdev->dev, "pclk");
+	if (IS_ERR(ssc->clk)) {
+		dev_dbg(&pdev->dev, "no pclk clock defined\n");
+		retval = -ENXIO;
+		goto out_free;
+	}
+
+	ssc->pdev = pdev;
+	ssc->regs = ioremap(regs->start, regs->end - regs->start + 1);
+	if (!ssc->regs) {
+		dev_dbg(&pdev->dev, "ioremap failed\n");
+		retval = -EINVAL;
+		goto out_clk;
+	}
+
+	/* disable all interrupts */
+	clk_enable(ssc->clk);
+	ssc_writel(ssc->regs, IDR, ~0UL);
+	ssc_readl(ssc->regs, SR);
+	clk_disable(ssc->clk);
+
+	ssc->irq = platform_get_irq(pdev, 0);
+	if (!ssc->irq) {
+		dev_dbg(&pdev->dev, "could not get irq\n");
+		retval = -ENXIO;
+		goto out_unmap;
+	}
+
+	spin_lock(&user_lock);
+	list_add_tail(&ssc->list, &ssc_list);
+	spin_unlock(&user_lock);
+
+	platform_set_drvdata(pdev, ssc);
+
+	dev_info(&pdev->dev, "Atmel SSC device at 0x%p (irq %d)\n",
+			ssc->regs, ssc->irq);
+
+	goto out;
+
+out_unmap:
+	iounmap(ssc->regs);
+out_clk:
+	clk_put(ssc->clk);
+out_free:
+	kfree(ssc);
+out:
+	return retval;
+}
+
+static int __devexit ssc_remove(struct platform_device *pdev)
+{
+	struct ssc_device *ssc = platform_get_drvdata(pdev);
+
+	spin_lock(&user_lock);
+	iounmap(ssc->regs);
+	clk_put(ssc->clk);
+	list_del(&ssc->list);
+	kfree(ssc);
+	spin_unlock(&user_lock);
+
+	return 0;
+}
+
+static struct platform_driver ssc_driver = {
+	.remove		= __devexit_p(ssc_remove),
+	.driver		= {
+		.name		= "ssc",
+	},
+};
+
+static int __init ssc_init(void)
+{
+	return platform_driver_probe(&ssc_driver, ssc_probe);
+}
+module_init(ssc_init);
+
+static void __exit ssc_exit(void)
+{
+	platform_driver_unregister(&ssc_driver);
+}
+module_exit(ssc_exit);
+
+MODULE_AUTHOR("Hans-Christian Egtvedt <hcegtvedt@atmel.com>");
+MODULE_DESCRIPTION("SSC driver for Atmel AVR32 and AT91");
+MODULE_LICENSE("GPL");
diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig
index e23082f..1de1716 100644
--- a/drivers/mmc/host/Kconfig
+++ b/drivers/mmc/host/Kconfig
@@ -74,6 +74,16 @@ config MMC_AT91
 
 	  If unsure, say N.
 
+config MMC_ATMELMCI
+	tristate "Atmel Multimedia Card Interface support"
+	depends on AVR32 && MMC
+	help
+	  This selects the Atmel Multimedia Card Interface. If you have
+	  a AT91 (ARM) or AT32 (AVR32) platform with a Multimedia Card
+	  slot, say Y or M here.
+
+	  If unsure, say N.
+
 config MMC_IMX
 	tristate "Motorola i.MX Multimedia Card Interface support"
 	depends on ARCH_IMX
diff --git a/drivers/mmc/host/Makefile b/drivers/mmc/host/Makefile
index 6685f64..4b8e6e2 100644
--- a/drivers/mmc/host/Makefile
+++ b/drivers/mmc/host/Makefile
@@ -14,5 +14,6 @@ obj-$(CONFIG_MMC_WBSD)		+= wbsd.o
 obj-$(CONFIG_MMC_AU1X)		+= au1xmmc.o
 obj-$(CONFIG_MMC_OMAP)		+= omap.o
 obj-$(CONFIG_MMC_AT91)		+= at91_mci.o
+obj-$(CONFIG_MMC_ATMELMCI)	+= atmel-mci.o
 obj-$(CONFIG_MMC_TIFM_SD)	+= tifm_sd.o
 
diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c
new file mode 100644
index 0000000..6792ad9
--- /dev/null
+++ b/drivers/mmc/host/atmel-mci.c
@@ -0,0 +1,1176 @@
+/*
+ * Atmel MultiMedia Card Interface driver
+ *
+ * Copyright (C) 2004-2006 Atmel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/blkdev.h>
+#include <linux/clk.h>
+#include <linux/device.h>
+#include <linux/dma-mapping.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/ioport.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+
+#include <linux/mmc/host.h>
+
+#include <asm/dma-controller.h>
+#include <asm/io.h>
+#include <asm/arch/board.h>
+#include <asm/arch/gpio.h>
+
+#include "atmel-mci.h"
+
+#define DRIVER_NAME "atmel_mci"
+
+#define MCI_DATA_ERROR_FLAGS	(MCI_BIT(DCRCE) | MCI_BIT(DTOE) |	\
+				 MCI_BIT(OVRE) | MCI_BIT(UNRE))
+
+enum {
+	EVENT_CMD_COMPLETE = 0,
+	EVENT_DATA_COMPLETE,
+	EVENT_DATA_ERROR,
+	EVENT_STOP_SENT,
+	EVENT_STOP_COMPLETE,
+	EVENT_DMA_COMPLETE,
+	EVENT_DMA_ERROR,
+	EVENT_CARD_DETECT,
+};
+
+struct atmel_mci_dma {
+	struct dma_request_sg	req;
+	unsigned short		rx_periph_id;
+	unsigned short		tx_periph_id;
+};
+
+struct atmel_mci {
+	struct mmc_host		*mmc;
+	void __iomem		*regs;
+	struct atmel_mci_dma	dma;
+
+	struct mmc_request	*mrq;
+	struct mmc_command	*cmd;
+	struct mmc_data		*data;
+
+	u32			cmd_status;
+	u32			data_status;
+	u32			stop_status;
+	u32			stop_cmdr;
+
+	struct tasklet_struct	tasklet;
+	unsigned long		pending_events;
+	unsigned long		completed_events;
+
+	int			present;
+	int			detect_pin;
+	int			wp_pin;
+
+	unsigned long		bus_hz;
+	unsigned long		mapbase;
+	struct clk		*mck;
+	struct platform_device	*pdev;
+
+#ifdef CONFIG_DEBUG_FS
+	struct dentry		*debugfs_root;
+	struct dentry		*debugfs_regs;
+	struct dentry		*debugfs_req;
+	struct dentry		*debugfs_pending_events;
+	struct dentry		*debugfs_completed_events;
+#endif
+};
+
+/* Those printks take an awful lot of time... */
+#ifndef DEBUG
+static unsigned int fmax = 15000000U;
+#else
+static unsigned int fmax = 1000000U;
+#endif
+module_param(fmax, uint, 0444);
+MODULE_PARM_DESC(fmax, "Max frequency in Hz of the MMC bus clock");
+
+/* Test bit macros for completed events */
+#define mci_cmd_is_complete(host)			\
+	test_bit(EVENT_CMD_COMPLETE, &host->completed_events)
+#define mci_data_is_complete(host)			\
+	test_bit(EVENT_DATA_COMPLETE, &host->completed_events)
+#define mci_data_error_is_complete(host)		\
+	test_bit(EVENT_DATA_ERROR, &host->completed_events)
+#define mci_stop_sent_is_complete(host)			\
+	test_bit(EVENT_STOP_SENT, &host->completed_events)
+#define mci_stop_is_complete(host)			\
+	test_bit(EVENT_STOP_COMPLETE, &host->completed_events)
+#define mci_dma_is_complete(host)			\
+	test_bit(EVENT_DMA_COMPLETE, &host->completed_events)
+#define mci_dma_error_is_complete(host)			\
+	test_bit(EVENT_DMA_ERROR, &host->completed_events)
+#define mci_card_detect_is_complete(host)			\
+	test_bit(EVENT_CARD_DETECT, &host->completed_events)
+
+/* Test and clear bit macros for pending events */
+#define mci_clear_cmd_is_pending(host)			\
+	test_and_clear_bit(EVENT_CMD_COMPLETE, &host->pending_events)
+#define mci_clear_data_is_pending(host)			\
+	test_and_clear_bit(EVENT_DATA_COMPLETE, &host->pending_events)
+#define mci_clear_data_error_is_pending(host)		\
+	test_and_clear_bit(EVENT_DATA_ERROR, &host->pending_events)
+#define mci_clear_stop_sent_is_pending(host)		\
+	test_and_clear_bit(EVENT_STOP_SENT, &host->pending_events)
+#define mci_clear_stop_is_pending(host)			\
+	test_and_clear_bit(EVENT_STOP_COMPLETE, &host->pending_events)
+#define mci_clear_dma_error_is_pending(host)		\
+	test_and_clear_bit(EVENT_DMA_ERROR, &host->pending_events)
+#define mci_clear_card_detect_is_pending(host)		\
+	test_and_clear_bit(EVENT_CARD_DETECT, &host->pending_events)
+
+/* Test and set bit macros for completed events */
+#define mci_set_cmd_is_completed(host)			\
+	test_and_set_bit(EVENT_CMD_COMPLETE, &host->completed_events)
+#define mci_set_data_is_completed(host)			\
+	test_and_set_bit(EVENT_DATA_COMPLETE, &host->completed_events)
+#define mci_set_data_error_is_completed(host)		\
+	test_and_set_bit(EVENT_DATA_ERROR, &host->completed_events)
+#define mci_set_stop_sent_is_completed(host)		\
+	test_and_set_bit(EVENT_STOP_SENT, &host->completed_events)
+#define mci_set_stop_is_completed(host)			\
+	test_and_set_bit(EVENT_STOP_COMPLETE, &host->completed_events)
+#define mci_set_dma_error_is_completed(host)		\
+	test_and_set_bit(EVENT_DMA_ERROR, &host->completed_events)
+#define mci_set_card_detect_is_completed(host)		\
+	test_and_set_bit(EVENT_CARD_DETECT, &host->completed_events)
+
+/* Set bit macros for completed events */
+#define mci_set_cmd_complete(host)			\
+	set_bit(EVENT_CMD_COMPLETE, &host->completed_events)
+#define mci_set_data_complete(host)			\
+	set_bit(EVENT_DATA_COMPLETE, &host->completed_events)
+#define mci_set_data_error_complete(host)		\
+	set_bit(EVENT_DATA_ERROR, &host->completed_events)
+#define mci_set_stop_sent_complete(host)		\
+	set_bit(EVENT_STOP_SENT, &host->completed_events)
+#define mci_set_stop_complete(host)			\
+	set_bit(EVENT_STOP_COMPLETE, &host->completed_events)
+#define mci_set_dma_complete(host)			\
+	set_bit(EVENT_DMA_COMPLETE, &host->completed_events)
+#define mci_set_dma_error_complete(host)		\
+	set_bit(EVENT_DMA_ERROR, &host->completed_events)
+#define mci_set_card_detect_complete(host)		\
+	set_bit(EVENT_CARD_DETECT, &host->completed_events)
+
+/* Set bit macros for pending events */
+#define mci_set_cmd_pending(host)			\
+	set_bit(EVENT_CMD_COMPLETE, &host->pending_events)
+#define mci_set_data_pending(host)			\
+	set_bit(EVENT_DATA_COMPLETE, &host->pending_events)
+#define mci_set_data_error_pending(host)		\
+	set_bit(EVENT_DATA_ERROR, &host->pending_events)
+#define mci_set_stop_sent_pending(host)			\
+	set_bit(EVENT_STOP_SENT, &host->pending_events)
+#define mci_set_stop_pending(host)			\
+	set_bit(EVENT_STOP_COMPLETE, &host->pending_events)
+#define mci_set_dma_error_pending(host)			\
+	set_bit(EVENT_DMA_ERROR, &host->pending_events)
+#define mci_set_card_detect_pending(host)		\
+	set_bit(EVENT_CARD_DETECT, &host->pending_events)
+
+/* Clear bit macros for pending events */
+#define mci_clear_cmd_pending(host)			\
+	clear_bit(EVENT_CMD_COMPLETE, &host->pending_events)
+#define mci_clear_data_pending(host)			\
+	clear_bit(EVENT_DATA_COMPLETE, &host->pending_events)
+#define mci_clear_data_error_pending(host)		\
+	clear_bit(EVENT_DATA_ERROR, &host->pending_events)
+#define mci_clear_stop_sent_pending(host)		\
+	clear_bit(EVENT_STOP_SENT, &host->pending_events)
+#define mci_clear_stop_pending(host)			\
+	clear_bit(EVENT_STOP_COMPLETE, &host->pending_events)
+#define mci_clear_dma_error_pending(host)		\
+	clear_bit(EVENT_DMA_ERROR, &host->pending_events)
+#define mci_clear_card_detect_pending(host)		\
+	clear_bit(EVENT_CARD_DETECT, &host->pending_events)
+
+
+#ifdef CONFIG_DEBUG_FS
+#include <linux/debugfs.h>
+
+#define DBG_REQ_BUF_SIZE	(4096 - sizeof(unsigned int))
+
+struct req_dbg_data {
+	unsigned int nbytes;
+	char str[DBG_REQ_BUF_SIZE];
+};
+
+static int req_dbg_open(struct inode *inode, struct file *file)
+{
+	struct atmel_mci *host;
+	struct mmc_request *mrq;
+	struct mmc_command *cmd, *stop;
+	struct mmc_data *data;
+	struct req_dbg_data *priv;
+	char *str;
+	unsigned long n = 0;
+
+	priv = kzalloc(DBG_REQ_BUF_SIZE, GFP_KERNEL);
+	if (!priv)
+		return -ENOMEM;
+	str = priv->str;
+
+	mutex_lock(&inode->i_mutex);
+	host = inode->i_private;
+
+	spin_lock_irq(&host->mmc->lock);
+	mrq = host->mrq;
+	if (mrq) {
+		cmd = mrq->cmd;
+		data = mrq->data;
+		stop = mrq->stop;
+		n = snprintf(str, DBG_REQ_BUF_SIZE,
+			     "CMD%u(0x%x) %x %x %x %x %x (err %u)\n",
+			     cmd->opcode, cmd->arg, cmd->flags,
+			     cmd->resp[0], cmd->resp[1], cmd->resp[2],
+			     cmd->resp[3], cmd->error);
+		if (n < DBG_REQ_BUF_SIZE && data)
+			n += snprintf(str + n, DBG_REQ_BUF_SIZE - n,
+				      "DATA %u * %u (%u) %x (err %u)\n",
+				      data->blocks, data->blksz,
+				      data->bytes_xfered, data->flags,
+				      data->error);
+		if (n < DBG_REQ_BUF_SIZE && stop)
+			n += snprintf(str + n, DBG_REQ_BUF_SIZE - n,
+				      "CMD%u(0x%x) %x %x %x %x %x (err %u)\n",
+				      stop->opcode, stop->arg, stop->flags,
+				      stop->resp[0], stop->resp[1],
+				      stop->resp[2], stop->resp[3],
+				      stop->error);
+	}
+	spin_unlock_irq(&host->mmc->lock);
+	mutex_unlock(&inode->i_mutex);
+
+	priv->nbytes = min(n, DBG_REQ_BUF_SIZE);
+	file->private_data = priv;
+
+	return 0;
+}
+
+static ssize_t req_dbg_read(struct file *file, char __user *buf,
+			    size_t nbytes, loff_t *ppos)
+{
+	struct req_dbg_data *priv = file->private_data;
+
+	return simple_read_from_buffer(buf, nbytes, ppos,
+				       priv->str, priv->nbytes);
+}
+
+static int req_dbg_release(struct inode *inode, struct file *file)
+{
+	kfree(file->private_data);
+	return 0;
+}
+
+static const struct file_operations req_dbg_fops = {
+	.owner		= THIS_MODULE,
+	.open		= req_dbg_open,
+	.llseek		= no_llseek,
+	.read		= req_dbg_read,
+	.release	= req_dbg_release,
+};
+
+static int regs_dbg_open(struct inode *inode, struct file *file)
+{
+	struct atmel_mci *host;
+	unsigned int i;
+	u32 *data;
+	int ret = -ENOMEM;
+
+	mutex_lock(&inode->i_mutex);
+	host = inode->i_private;
+	data = kmalloc(inode->i_size, GFP_KERNEL);
+	if (!data)
+		goto out;
+
+	spin_lock_irq(&host->mmc->lock);
+	for (i = 0; i < inode->i_size / 4; i++)
+		data[i] = __raw_readl(host->regs + i * 4);
+	spin_unlock_irq(&host->mmc->lock);
+
+	file->private_data = data;
+	ret = 0;
+
+out:
+	mutex_unlock(&inode->i_mutex);
+
+	return ret;
+}
+
+static ssize_t regs_dbg_read(struct file *file, char __user *buf,
+			     size_t nbytes, loff_t *ppos)
+{
+	struct inode *inode = file->f_dentry->d_inode;
+	int ret;
+
+	mutex_lock(&inode->i_mutex);
+	ret = simple_read_from_buffer(buf, nbytes, ppos,
+				      file->private_data,
+				      file->f_dentry->d_inode->i_size);
+	mutex_unlock(&inode->i_mutex);
+
+	return ret;
+}
+
+static int regs_dbg_release(struct inode *inode, struct file *file)
+{
+	kfree(file->private_data);
+	return 0;
+}
+
+static const struct file_operations regs_dbg_fops = {
+	.owner		= THIS_MODULE,
+	.open		= regs_dbg_open,
+	.llseek		= generic_file_llseek,
+	.read		= regs_dbg_read,
+	.release	= regs_dbg_release,
+};
+
+static void atmci_init_debugfs(struct atmel_mci *host)
+{
+	struct mmc_host *mmc;
+	struct dentry *root, *regs;
+	struct resource *res;
+
+	mmc = host->mmc;
+	root = debugfs_create_dir(mmc_hostname(mmc), NULL);
+	if (IS_ERR(root) || !root)
+		goto err_root;
+	host->debugfs_root = root;
+
+	regs = debugfs_create_file("regs", 0400, root, host, &regs_dbg_fops);
+	if (!regs)
+		goto err_regs;
+
+	res = platform_get_resource(host->pdev, IORESOURCE_MEM, 0);
+	regs->d_inode->i_size = res->end - res->start + 1;
+	host->debugfs_regs = regs;
+
+	host->debugfs_req = debugfs_create_file("req", 0400, root,
+						host, &req_dbg_fops);
+	if (!host->debugfs_req)
+		goto err_req;
+
+	host->debugfs_pending_events
+		= debugfs_create_u32("pending_events", 0400, root,
+				     (u32 *)&host->pending_events);
+	if (!host->debugfs_pending_events)
+		goto err_pending_events;
+
+	host->debugfs_completed_events
+		= debugfs_create_u32("completed_events", 0400, root,
+				     (u32 *)&host->completed_events);
+	if (!host->debugfs_completed_events)
+		goto err_completed_events;
+
+	return;
+
+err_completed_events:
+	debugfs_remove(host->debugfs_pending_events);
+err_pending_events:
+	debugfs_remove(host->debugfs_req);
+err_req:
+	debugfs_remove(host->debugfs_regs);
+err_regs:
+	debugfs_remove(host->debugfs_root);
+err_root:
+	host->debugfs_root = NULL;
+	dev_err(&host->pdev->dev,
+		"failed to initialize debugfs for %s\n",
+		mmc_hostname(mmc));
+}
+
+static void atmci_cleanup_debugfs(struct atmel_mci *host)
+{
+	if (host->debugfs_root) {
+		debugfs_remove(host->debugfs_completed_events);
+		debugfs_remove(host->debugfs_pending_events);
+		debugfs_remove(host->debugfs_req);
+		debugfs_remove(host->debugfs_regs);
+		debugfs_remove(host->debugfs_root);
+		host->debugfs_root = NULL;
+	}
+}
+#else
+static inline void atmci_init_debugfs(struct atmel_mci *host)
+{
+
+}
+
+static inline void atmci_cleanup_debugfs(struct atmel_mci *host)
+{
+
+}
+#endif /* CONFIG_DEBUG_FS */
+
+static inline unsigned int ns_to_clocks(struct atmel_mci *host,
+					unsigned int ns)
+{
+	return (ns * (host->bus_hz / 1000000) + 999) / 1000;
+}
+
+static void atmci_set_timeout(struct atmel_mci *host,
+			      struct mmc_data *data)
+{
+	static unsigned dtomul_to_shift[] = {
+		0, 4, 7, 8, 10, 12, 16, 20
+	};
+	unsigned timeout;
+	unsigned dtocyc, dtomul;
+
+	timeout = ns_to_clocks(host, data->timeout_ns) + data->timeout_clks;
+
+	for (dtomul = 0; dtomul < 8; dtomul++) {
+		unsigned shift = dtomul_to_shift[dtomul];
+		dtocyc = (timeout + (1 << shift) - 1) >> shift;
+		if (dtocyc < 15)
+			break;
+	}
+
+	if (dtomul >= 8) {
+		dtomul = 7;
+		dtocyc = 15;
+	}
+
+	dev_dbg(&host->mmc->class_dev, "setting timeout to %u cycles\n",
+			dtocyc << dtomul_to_shift[dtomul]);
+	mci_writel(host, DTOR, (MCI_BF(DTOMUL, dtomul)
+				| MCI_BF(DTOCYC, dtocyc)));
+}
+
+/*
+ * Return mask with command flags to be enabled for this command.
+ */
+static u32 atmci_prepare_command(struct mmc_host *mmc,
+				 struct mmc_command *cmd)
+{
+	u32 cmdr;
+
+	cmd->error = MMC_ERR_NONE;
+
+	cmdr = MCI_BF(CMDNB, cmd->opcode);
+
+	if (cmd->flags & MMC_RSP_PRESENT) {
+		if (cmd->flags & MMC_RSP_136)
+			cmdr |= MCI_BF(RSPTYP, MCI_RSPTYP_136_BIT);
+		else
+			cmdr |= MCI_BF(RSPTYP, MCI_RSPTYP_48_BIT);
+	}
+
+	/*
+	 * This should really be MAXLAT_5 for CMD2 and ACMD41, but
+	 * it's too difficult to determine whether this is an ACMD or
+	 * not. Better make it 64.
+	 */
+	cmdr |= MCI_BIT(MAXLAT);
+
+	if (mmc->ios.bus_mode == MMC_BUSMODE_OPENDRAIN)
+		cmdr |= MCI_BIT(OPDCMD);
+
+	dev_dbg(&mmc->class_dev,
+		"cmd: op %02x arg %08x flags %08x, cmdflags %08lx\n",
+		cmd->opcode, cmd->arg, cmd->flags, (unsigned long)cmdr);
+
+	return cmdr;
+}
+
+static void atmci_start_command(struct atmel_mci *host,
+				struct mmc_command *cmd,
+				u32 cmd_flags)
+{
+	WARN_ON(host->cmd);
+	host->cmd = cmd;
+
+	mci_writel(host, ARGR, cmd->arg);
+	mci_writel(host, CMDR, cmd_flags);
+
+	if (cmd->data)
+		dma_start_request(host->dma.req.req.dmac,
+				  host->dma.req.req.channel);
+}
+
+/*
+ * Returns a mask of flags to be set in the command register when the
+ * command to start the transfer is to be sent.
+ */
+static u32 atmci_prepare_data(struct mmc_host *mmc, struct mmc_data *data)
+{
+	struct atmel_mci *host = mmc_priv(mmc);
+	u32 cmd_flags;
+
+	WARN_ON(host->data);
+	host->data = data;
+
+	atmci_set_timeout(host, data);
+	mci_writel(host, BLKR, (MCI_BF(BCNT, data->blocks)
+				| MCI_BF(BLKLEN, data->blksz)));
+	host->dma.req.block_size = data->blksz;
+	host->dma.req.nr_blocks = data->blocks;
+
+	cmd_flags = MCI_BF(TRCMD, MCI_TRCMD_START_TRANS);
+	if (data->flags & MMC_DATA_STREAM)
+		cmd_flags |= MCI_BF(TRTYP, MCI_TRTYP_STREAM);
+	else if (data->blocks > 1)
+		cmd_flags |= MCI_BF(TRTYP, MCI_TRTYP_MULTI_BLOCK);
+	else
+		cmd_flags |= MCI_BF(TRTYP, MCI_TRTYP_BLOCK);
+
+	if (data->flags & MMC_DATA_READ) {
+		cmd_flags |= MCI_BIT(TRDIR);
+		host->dma.req.nr_sg
+			= dma_map_sg(&host->pdev->dev, data->sg,
+				     data->sg_len, DMA_FROM_DEVICE);
+		host->dma.req.periph_id = host->dma.rx_periph_id;
+		host->dma.req.direction = DMA_DIR_PERIPH_TO_MEM;
+		host->dma.req.data_reg = host->mapbase + MCI_RDR;
+	} else {
+		host->dma.req.nr_sg
+			= dma_map_sg(&host->pdev->dev, data->sg,
+				     data->sg_len, DMA_TO_DEVICE);
+		host->dma.req.periph_id = host->dma.tx_periph_id;
+		host->dma.req.direction = DMA_DIR_MEM_TO_PERIPH;
+		host->dma.req.data_reg = host->mapbase + MCI_TDR;
+	}
+	host->dma.req.sg = data->sg;
+
+	dma_prepare_request_sg(host->dma.req.req.dmac, &host->dma.req);
+
+	return cmd_flags;
+}
+
+static void atmci_request(struct mmc_host *mmc, struct mmc_request *mrq)
+{
+	struct atmel_mci *host = mmc_priv(mmc);
+	struct mmc_data *data = mrq->data;
+	u32 iflags;
+	u32 cmdflags = 0;
+
+	iflags = mci_readl(host, IMR);
+	if (iflags)
+		dev_warn(&mmc->class_dev, "WARNING: IMR=0x%08x\n",
+				mci_readl(host, IMR));
+
+	WARN_ON(host->mrq != NULL);
+	host->mrq = mrq;
+	host->pending_events = 0;
+	host->completed_events = 0;
+
+	iflags = MCI_BIT(CMDRDY);
+	cmdflags = atmci_prepare_command(mmc, mrq->cmd);
+
+	if (mrq->stop) {
+		WARN_ON(!data);
+
+		host->stop_cmdr = atmci_prepare_command(mmc, mrq->stop);
+		host->stop_cmdr |= MCI_BF(TRCMD, MCI_TRCMD_STOP_TRANS);
+		if (!(data->flags & MMC_DATA_WRITE))
+			host->stop_cmdr |= MCI_BIT(TRDIR);
+		if (data->flags & MMC_DATA_STREAM)
+			host->stop_cmdr |= MCI_BF(TRTYP, MCI_TRTYP_STREAM);
+		else
+			host->stop_cmdr |= MCI_BF(TRTYP, MCI_TRTYP_MULTI_BLOCK);
+	}
+	if (data) {
+		cmdflags |= atmci_prepare_data(mmc, data);
+		iflags |= MCI_DATA_ERROR_FLAGS;
+	}
+
+	atmci_start_command(host, mrq->cmd, cmdflags);
+	mci_writel(host, IER, iflags);
+}
+
+static void atmci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
+{
+	struct atmel_mci *host = mmc_priv(mmc);
+	u32 mr;
+
+	if (ios->clock) {
+		u32 clkdiv;
+
+		/* Set clock rate */
+		clkdiv = host->bus_hz / (2 * ios->clock) - 1;
+		if (clkdiv > 255) {
+			dev_warn(&mmc->class_dev,
+				"clock %u too slow; using %lu\n",
+				ios->clock, host->bus_hz / (2 * 256));
+			clkdiv = 255;
+		}
+
+		mr = mci_readl(host, MR);
+		mr = MCI_BFINS(CLKDIV, clkdiv, mr)
+			| MCI_BIT(WRPROOF) | MCI_BIT(RDPROOF);
+		mci_writel(host, MR, mr);
+
+		/* Enable the MCI controller */
+		mci_writel(host, CR, MCI_BIT(MCIEN));
+	} else {
+		/* Disable the MCI controller */
+		mci_writel(host, CR, MCI_BIT(MCIDIS));
+	}
+
+	switch (ios->bus_width) {
+	case MMC_BUS_WIDTH_1:
+		mci_writel(host, SDCR, 0);
+		break;
+	case MMC_BUS_WIDTH_4:
+		mci_writel(host, SDCR, MCI_BIT(SDCBUS));
+		break;
+	}
+
+	switch (ios->power_mode) {
+	case MMC_POWER_ON:
+		/* Send init sequence (74 clock cycles) */
+		mci_writel(host, IDR, ~0UL);
+		mci_writel(host, CMDR, MCI_BF(SPCMD, MCI_SPCMD_INIT_CMD));
+		while (!(mci_readl(host, SR) & MCI_BIT(CMDRDY)))
+			cpu_relax();
+		break;
+	default:
+		/*
+		 * TODO: None of the currently available AVR32-based
+		 * boards allow MMC power to be turned off. Implement
+		 * power control when this can be tested properly.
+		 */
+		break;
+	}
+}
+
+static int atmci_get_ro(struct mmc_host *mmc)
+{
+	int read_only = 0;
+	struct atmel_mci *host = mmc_priv(mmc);
+
+	if (host->wp_pin >= 0) {
+		read_only = gpio_get_value(host->wp_pin);
+		dev_dbg(&mmc->class_dev, "card is %s\n",
+				read_only ? "read-only" : "read-write");
+	} else {
+		dev_dbg(&mmc->class_dev,
+			"no pin for checking read-only switch."
+			" Assuming write-enable.\n");
+	}
+
+	return read_only;
+}
+
+static struct mmc_host_ops atmci_ops = {
+	.request	= atmci_request,
+	.set_ios	= atmci_set_ios,
+	.get_ro		= atmci_get_ro,
+};
+
+static void atmci_request_end(struct mmc_host *mmc, struct mmc_request *mrq)
+{
+	struct atmel_mci *host = mmc_priv(mmc);
+
+	WARN_ON(host->cmd || host->data);
+	host->mrq = NULL;
+
+	mmc_request_done(mmc, mrq);
+}
+
+static void send_stop_cmd(struct mmc_host *mmc, struct mmc_data *data,
+			  u32 flags)
+{
+	struct atmel_mci *host = mmc_priv(mmc);
+
+	atmci_start_command(host, data->stop, host->stop_cmdr | flags);
+	mci_writel(host, IER, MCI_BIT(CMDRDY));
+}
+
+static void atmci_data_complete(struct atmel_mci *host, struct mmc_data *data)
+{
+	host->data = NULL;
+	dma_unmap_sg(&host->pdev->dev, data->sg, host->dma.req.nr_sg,
+		     ((data->flags & MMC_DATA_WRITE)
+		      ? DMA_TO_DEVICE : DMA_FROM_DEVICE));
+
+	/*
+	 * Data might complete before command for very short transfers
+	 * (like READ_SCR)
+	 */
+	if (mci_cmd_is_complete(host)
+	    && (!data->stop || mci_stop_is_complete(host)))
+		atmci_request_end(host->mmc, data->mrq);
+}
+
+static void atmci_command_complete(struct atmel_mci *host,
+			struct mmc_command *cmd, u32 status)
+{
+	if (status & MCI_BIT(RTOE))
+		cmd->error = MMC_ERR_TIMEOUT;
+	else if ((cmd->flags & MMC_RSP_CRC)
+			&& (status & MCI_BIT(RCRCE)))
+		cmd->error = MMC_ERR_BADCRC;
+	else if (status & (MCI_BIT(RINDE) | MCI_BIT(RDIRE) | MCI_BIT(RENDE)))
+		cmd->error = MMC_ERR_FAILED;
+
+	if (cmd->error != MMC_ERR_NONE) {
+		dev_dbg(&host->mmc->class_dev,
+				"command error: op=0x%x status=0x%08x\n",
+				cmd->opcode, status);
+
+		if (cmd->data) {
+			dma_stop_request(host->dma.req.req.dmac,
+					host->dma.req.req.channel);
+			mci_writel(host, IDR, MCI_BIT(NOTBUSY)
+					| MCI_DATA_ERROR_FLAGS);
+			host->data = NULL;
+		}
+	}
+}
+
+static void atmci_tasklet_func(unsigned long priv)
+{
+	struct mmc_host *mmc = (struct mmc_host *)priv;
+	struct atmel_mci *host = mmc_priv(mmc);
+	struct mmc_request *mrq = host->mrq;
+	struct mmc_data *data = host->data;
+
+	dev_vdbg(&mmc->class_dev,
+		"tasklet: pending/completed/mask %lx/%lx/%x\n",
+		 host->pending_events, host->completed_events,
+		 mci_readl(host, IMR));
+
+	if (mci_clear_cmd_is_pending(host)) {
+		mci_set_cmd_complete(host);
+		atmci_command_complete(host, mrq->cmd, host->cmd_status);
+		if (!host->data || mci_data_is_complete(host)
+		    || mci_data_error_is_complete(host))
+			atmci_request_end(mmc, mrq);
+	}
+	if (mci_clear_stop_is_pending(host)) {
+		mci_set_stop_complete(host);
+		atmci_command_complete(host, mrq->stop, host->stop_status);
+		if (mci_data_is_complete(host)
+		    || mci_data_error_is_complete(host))
+			atmci_request_end(mmc, mrq);
+	}
+	if (mci_clear_dma_error_is_pending(host)) {
+		mci_set_dma_error_complete(host);
+		mci_clear_data_pending(host);
+
+		/* DMA controller got bus error => invalid address */
+		data->error = MMC_ERR_INVALID;
+
+		dev_dbg(&mmc->class_dev, "dma error after %u bytes xfered\n",
+				host->data->bytes_xfered);
+
+		if (data->stop
+		    && !mci_set_stop_sent_is_completed(host))
+			/* TODO: Check if card is still present */
+			send_stop_cmd(host->mmc, data, 0);
+
+		atmci_data_complete(host, data);
+	}
+	if (mci_clear_data_error_is_pending(host)) {
+		u32 status = host->data_status;
+
+		mci_set_data_error_complete(host);
+		mci_clear_data_pending(host);
+
+		dma_stop_request(host->dma.req.req.dmac,
+				 host->dma.req.req.channel);
+
+		if (status & MCI_BIT(DCRCE)) {
+			dev_dbg(&mmc->class_dev, "data CRC error\n");
+			data->error = MMC_ERR_BADCRC;
+		} else if (status & MCI_BIT(DTOE)) {
+			dev_dbg(&mmc->class_dev, "data timeout error\n");
+			data->error = MMC_ERR_TIMEOUT;
+		} else {
+			dev_dbg(&mmc->class_dev, "data FIFO error\n");
+			data->error = MMC_ERR_FIFO;
+		}
+		dev_dbg(&mmc->class_dev, "bytes xfered: %u\n",
+				data->bytes_xfered);
+
+		if (data->stop
+		    && !mci_set_stop_sent_is_completed(host))
+			/* TODO: Check if card is still present */
+			send_stop_cmd(host->mmc, data, 0);
+
+		atmci_data_complete(host, data);
+	}
+	if (mci_clear_data_is_pending(host)) {
+		mci_set_data_complete(host);
+		data->bytes_xfered = data->blocks * data->blksz;
+		atmci_data_complete(host, data);
+	}
+	if (mci_clear_card_detect_is_pending(host)) {
+		/* Reset controller if card is gone */
+		if (!host->present) {
+			mci_writel(host, CR, MCI_BIT(SWRST));
+			mci_writel(host, IDR, ~0UL);
+			mci_writel(host, CR, MCI_BIT(MCIEN));
+		}
+
+		/* Clean up queue if present */
+		if (mrq) {
+			if (!mci_cmd_is_complete(host))
+				mrq->cmd->error = MMC_ERR_TIMEOUT;
+			if (mrq->data && !mci_data_is_complete(host)
+			    && !mci_data_error_is_complete(host)) {
+				dma_stop_request(host->dma.req.req.dmac,
+						host->dma.req.req.channel);
+				host->data->error = MMC_ERR_TIMEOUT;
+				atmci_data_complete(host, data);
+			}
+			if (mrq->stop && !mci_stop_is_complete(host))
+				mrq->stop->error = MMC_ERR_TIMEOUT;
+
+			host->cmd = NULL;
+			atmci_request_end(mmc, mrq);
+		}
+		mmc_detect_change(host->mmc, msecs_to_jiffies(100));
+	}
+}
+
+static void atmci_cmd_interrupt(struct mmc_host *mmc, u32 status)
+{
+	struct atmel_mci *host = mmc_priv(mmc);
+	struct mmc_command *cmd = host->cmd;
+
+	/*
+	 * Read the response now so that we're free to send a new
+	 * command immediately.
+	 */
+	cmd->resp[0] = mci_readl(host, RSPR);
+	cmd->resp[1] = mci_readl(host, RSPR);
+	cmd->resp[2] = mci_readl(host, RSPR);
+	cmd->resp[3] = mci_readl(host, RSPR);
+
+	mci_writel(host, IDR, MCI_BIT(CMDRDY));
+	host->cmd = NULL;
+
+	if (mci_stop_sent_is_complete(host)) {
+		host->stop_status = status;
+		mci_set_stop_pending(host);
+	} else {
+		if (host->mrq->stop && mci_dma_is_complete(host)
+				&& !mci_set_stop_sent_is_completed(host))
+			send_stop_cmd(host->mmc, host->data, 0);
+		host->cmd_status = status;
+		mci_set_cmd_pending(host);
+	}
+
+	tasklet_schedule(&host->tasklet);
+}
+
+static void atmci_xfer_complete(struct dma_request *_req)
+{
+	struct dma_request_sg *req = to_dma_request_sg(_req);
+	struct atmel_mci_dma *dma;
+	struct atmel_mci *host;
+	struct mmc_data *data;
+
+	dma = container_of(req, struct atmel_mci_dma, req);
+	host = container_of(dma, struct atmel_mci, dma);
+	data = host->data;
+
+	/*
+	 * This callback may be called before we see the CMDRDY
+	 * interrupt under heavy irq load (possibly caused by other
+	 * drivers) or when interrupts are disabled for a long time.
+	 */
+	mci_set_dma_complete(host);
+	if (data->stop && mci_cmd_is_complete(host)
+			&& !mci_set_stop_sent_is_completed(host))
+		send_stop_cmd(host->mmc, data, 0);
+
+	/*
+	 * Regardless of what the documentation says, we have to wait
+	 * for NOTBUSY even after block read operations.
+	 *
+	 * When the DMA transfer is complete, the controller may still
+	 * be reading the CRC from the card, i.e. the data transfer is
+	 * still in progress and we haven't seen all the potential
+	 * error bits yet.
+	 */
+	mci_writel(host, IER, MCI_BIT(NOTBUSY));
+}
+
+static void atmci_dma_error(struct dma_request *_req)
+{
+	struct dma_request_sg *req = to_dma_request_sg(_req);
+	struct atmel_mci_dma *dma;
+	struct atmel_mci *host;
+
+	dma = container_of(req, struct atmel_mci_dma, req);
+	host = container_of(dma, struct atmel_mci, dma);
+
+	mci_writel(host, IDR, (MCI_BIT(NOTBUSY)
+			       | MCI_DATA_ERROR_FLAGS));
+
+	mci_set_dma_error_pending(host);
+	tasklet_schedule(&host->tasklet);
+}
+
+static irqreturn_t atmci_interrupt(int irq, void *dev_id)
+{
+	struct mmc_host *mmc = dev_id;
+	struct atmel_mci *host = mmc_priv(mmc);
+	u32 status, mask, pending;
+
+	spin_lock(&mmc->lock);
+
+	status = mci_readl(host, SR);
+	mask = mci_readl(host, IMR);
+	pending = status & mask;
+
+	do {
+		if (pending & MCI_DATA_ERROR_FLAGS) {
+			mci_writel(host, IDR, (MCI_BIT(NOTBUSY)
+					       | MCI_DATA_ERROR_FLAGS));
+			host->data_status = status;
+			mci_set_data_error_pending(host);
+			tasklet_schedule(&host->tasklet);
+			break;
+		}
+		if (pending & MCI_BIT(CMDRDY))
+			atmci_cmd_interrupt(mmc, status);
+		if (pending & MCI_BIT(NOTBUSY)) {
+			mci_writel(host, IDR, (MCI_BIT(NOTBUSY)
+					       | MCI_DATA_ERROR_FLAGS));
+			mci_set_data_pending(host);
+			tasklet_schedule(&host->tasklet);
+		}
+
+		status = mci_readl(host, SR);
+		mask = mci_readl(host, IMR);
+		pending = status & mask;
+	} while (pending);
+
+	spin_unlock(&mmc->lock);
+
+	return IRQ_HANDLED;
+}
+
+static irqreturn_t atmci_detect_change(int irq, void *dev_id)
+{
+	struct mmc_host *mmc = dev_id;
+	struct atmel_mci *host = mmc_priv(mmc);
+
+	int present = !gpio_get_value(irq_to_gpio(irq));
+
+	if (present != host->present) {
+		dev_dbg(&mmc->class_dev, "card %s\n",
+			present ? "inserted" : "removed");
+		host->present = present;
+		mci_set_card_detect_pending(host);
+		tasklet_schedule(&host->tasklet);
+	}
+	return IRQ_HANDLED;
+}
+
+static int __devinit atmci_probe(struct platform_device *pdev)
+{
+	struct mci_platform_data *board;
+	struct atmel_mci *host;
+	struct mmc_host *mmc;
+	struct resource *regs;
+	int irq;
+	int ret;
+
+	regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (!regs)
+		return -ENXIO;
+	irq = platform_get_irq(pdev, 0);
+	if (irq < 0)
+		return irq;
+
+	board = pdev->dev.platform_data;
+
+	mmc = mmc_alloc_host(sizeof(struct atmel_mci), &pdev->dev);
+	if (!mmc)
+		return -ENOMEM;
+
+	host = mmc_priv(mmc);
+	host->pdev = pdev;
+	host->mmc = mmc;
+	if (board) {
+		host->detect_pin = board->detect_pin;
+		host->wp_pin = board->wp_pin;
+	} else {
+		host->detect_pin = -1;
+		host->detect_pin = -1;
+	}
+
+	host->mck = clk_get(&pdev->dev, "mci_clk");
+	if (IS_ERR(host->mck)) {
+		ret = PTR_ERR(host->mck);
+		goto out_free_host;
+	}
+	clk_enable(host->mck);
+
+	ret = -ENOMEM;
+	host->regs = ioremap(regs->start, regs->end - regs->start + 1);
+	if (!host->regs)
+		goto out_disable_clk;
+
+	host->bus_hz = clk_get_rate(host->mck);
+	host->mapbase = regs->start;
+
+	mmc->ops = &atmci_ops;
+	mmc->f_min = (host->bus_hz + 511) / 512;
+	mmc->f_max = min((unsigned int)(host->bus_hz / 2), fmax);
+	mmc->ocr_avail	= MMC_VDD_32_33 | MMC_VDD_33_34;
+	mmc->caps |= MMC_CAP_4_BIT_DATA;
+
+	tasklet_init(&host->tasklet, atmci_tasklet_func, (unsigned long)mmc);
+
+	ret = request_irq(irq, atmci_interrupt, 0, "mmci", mmc);
+	if (ret)
+		goto out_unmap;
+
+	/* Assume card is present if we don't have a detect pin */
+	host->present = 1;
+	if (host->detect_pin >= 0) {
+		if (gpio_request(host->detect_pin, "mmc_detect")) {
+			dev_dbg(&mmc->class_dev, "no detect pin available\n");
+			host->detect_pin = -1;
+		} else {
+			host->present = !gpio_get_value(host->detect_pin);
+		}
+	}
+	if (host->wp_pin >= 0) {
+		if (gpio_request(host->wp_pin, "mmc_wp")) {
+			dev_dbg(&mmc->class_dev, "no WP pin available\n");
+			host->wp_pin = -1;
+		}
+	}
+
+	/* TODO: Get this information from platform data */
+	ret = -ENOMEM;
+	host->dma.req.req.dmac = find_dma_controller(0);
+	if (!host->dma.req.req.dmac) {
+		dev_dbg(&mmc->class_dev, "no DMA controller available\n");
+		goto out_free_irq;
+	}
+	ret = dma_alloc_channel(host->dma.req.req.dmac);
+	if (ret < 0) {
+		dev_dbg(&mmc->class_dev, "unable to allocate DMA channel\n");
+		goto out_free_irq;
+	}
+	host->dma.req.req.channel = ret;
+	host->dma.req.width = DMA_WIDTH_32BIT;
+	host->dma.req.req.xfer_complete = atmci_xfer_complete;
+	host->dma.req.req.block_complete = NULL; // atmci_block_complete;
+	host->dma.req.req.error = atmci_dma_error;
+	host->dma.rx_periph_id = 0;
+	host->dma.tx_periph_id = 1;
+
+	mci_writel(host, CR, MCI_BIT(SWRST));
+	mci_writel(host, IDR, ~0UL);
+
+	platform_set_drvdata(pdev, host);
+
+	mmc_add_host(mmc);
+
+	if (host->detect_pin >= 0) {
+		ret = request_irq(gpio_to_irq(host->detect_pin),
+				  atmci_detect_change,
+				  IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING,
+				  DRIVER_NAME, mmc);
+		if (ret) {
+			dev_dbg(&mmc->class_dev,
+				"could not request IRQ %d for detect pin\n",
+				gpio_to_irq(host->detect_pin));
+			gpio_free(host->detect_pin);
+			host->detect_pin = -1;
+		}
+	}
+
+	dev_info(&mmc->class_dev, "Atmel MCI controller at 0x%08lx irq %d\n",
+			host->mapbase, irq);
+
+	atmci_init_debugfs(host);
+
+	return 0;
+
+out_free_irq:
+	if (host->detect_pin >= 0)
+		gpio_free(host->detect_pin);
+	if (host->wp_pin >= 0)
+		gpio_free(host->wp_pin);
+	free_irq(irq, mmc);
+out_unmap:
+	iounmap(host->regs);
+out_disable_clk:
+	clk_disable(host->mck);
+	clk_put(host->mck);
+out_free_host:
+	mmc_free_host(mmc);
+	return ret;
+}
+
+static int __devexit atmci_remove(struct platform_device *pdev)
+{
+	struct atmel_mci *host = platform_get_drvdata(pdev);
+
+	platform_set_drvdata(pdev, NULL);
+
+	if (host) {
+		atmci_cleanup_debugfs(host);
+
+		if (host->detect_pin >= 0) {
+			free_irq(gpio_to_irq(host->detect_pin), host->mmc);
+			cancel_delayed_work(&host->mmc->detect);
+			gpio_free(host->detect_pin);
+		}
+
+		mmc_remove_host(host->mmc);
+
+		mci_writel(host, IDR, ~0UL);
+		mci_writel(host, CR, MCI_BIT(MCIDIS));
+		mci_readl(host, SR);
+
+		dma_release_channel(host->dma.req.req.dmac,
+				    host->dma.req.req.channel);
+
+		if (host->wp_pin >= 0)
+			gpio_free(host->wp_pin);
+
+		free_irq(platform_get_irq(pdev, 0), host->mmc);
+		iounmap(host->regs);
+
+		clk_disable(host->mck);
+		clk_put(host->mck);
+
+		mmc_free_host(host->mmc);
+	}
+	return 0;
+}
+
+static struct platform_driver atmci_driver = {
+	.probe		= atmci_probe,
+	.remove		= __devexit_p(atmci_remove),
+	.driver		= {
+		.name		= DRIVER_NAME,
+	},
+};
+
+static int __init atmci_init(void)
+{
+	return platform_driver_register(&atmci_driver);
+}
+
+static void __exit atmci_exit(void)
+{
+	platform_driver_unregister(&atmci_driver);
+}
+
+module_init(atmci_init);
+module_exit(atmci_exit);
+
+MODULE_DESCRIPTION("Atmel Multimedia Card Interface driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/mmc/host/atmel-mci.h b/drivers/mmc/host/atmel-mci.h
new file mode 100644
index 0000000..60d15c4
--- /dev/null
+++ b/drivers/mmc/host/atmel-mci.h
@@ -0,0 +1,192 @@
+/*
+ * Atmel MultiMedia Card Interface driver
+ *
+ * Copyright (C) 2004-2006 Atmel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef __DRIVERS_MMC_ATMEL_MCI_H__
+#define __DRIVERS_MMC_ATMEL_MCI_H__
+
+/* MCI register offsets */
+#define MCI_CR					0x0000
+#define MCI_MR					0x0004
+#define MCI_DTOR				0x0008
+#define MCI_SDCR				0x000c
+#define MCI_ARGR				0x0010
+#define MCI_CMDR				0x0014
+#define MCI_BLKR				0x0018
+#define MCI_RSPR				0x0020
+#define MCI_RSPR1				0x0024
+#define MCI_RSPR2				0x0028
+#define MCI_RSPR3				0x002c
+#define MCI_RDR					0x0030
+#define MCI_TDR					0x0034
+#define MCI_SR					0x0040
+#define MCI_IER					0x0044
+#define MCI_IDR					0x0048
+#define MCI_IMR					0x004c
+
+/* Bitfields in CR */
+#define MCI_MCIEN_OFFSET			0
+#define MCI_MCIEN_SIZE				1
+#define MCI_MCIDIS_OFFSET			1
+#define MCI_MCIDIS_SIZE				1
+#define MCI_PWSEN_OFFSET			2
+#define MCI_PWSEN_SIZE				1
+#define MCI_PWSDIS_OFFSET			3
+#define MCI_PWSDIS_SIZE				1
+#define MCI_SWRST_OFFSET			7
+#define MCI_SWRST_SIZE				1
+
+/* Bitfields in MR */
+#define MCI_CLKDIV_OFFSET			0
+#define MCI_CLKDIV_SIZE				8
+#define MCI_PWSDIV_OFFSET			8
+#define MCI_PWSDIV_SIZE				3
+#define MCI_RDPROOF_OFFSET			11
+#define MCI_RDPROOF_SIZE			1
+#define MCI_WRPROOF_OFFSET			12
+#define MCI_WRPROOF_SIZE			1
+#define MCI_DMAPADV_OFFSET			14
+#define MCI_DMAPADV_SIZE			1
+#define MCI_BLKLEN_OFFSET			16
+#define MCI_BLKLEN_SIZE				16
+
+/* Bitfields in DTOR */
+#define MCI_DTOCYC_OFFSET			0
+#define MCI_DTOCYC_SIZE				4
+#define MCI_DTOMUL_OFFSET			4
+#define MCI_DTOMUL_SIZE				3
+
+/* Bitfields in SDCR */
+#define MCI_SDCSEL_OFFSET			0
+#define MCI_SDCSEL_SIZE				4
+#define MCI_SDCBUS_OFFSET			7
+#define MCI_SDCBUS_SIZE				1
+
+/* Bitfields in ARGR */
+#define MCI_ARG_OFFSET				0
+#define MCI_ARG_SIZE				32
+
+/* Bitfields in CMDR */
+#define MCI_CMDNB_OFFSET			0
+#define MCI_CMDNB_SIZE				6
+#define MCI_RSPTYP_OFFSET			6
+#define MCI_RSPTYP_SIZE				2
+#define MCI_SPCMD_OFFSET			8
+#define MCI_SPCMD_SIZE				3
+#define MCI_OPDCMD_OFFSET			11
+#define MCI_OPDCMD_SIZE				1
+#define MCI_MAXLAT_OFFSET			12
+#define MCI_MAXLAT_SIZE				1
+#define MCI_TRCMD_OFFSET			16
+#define MCI_TRCMD_SIZE				2
+#define MCI_TRDIR_OFFSET			18
+#define MCI_TRDIR_SIZE				1
+#define MCI_TRTYP_OFFSET			19
+#define MCI_TRTYP_SIZE				2
+
+/* Bitfields in BLKR */
+#define MCI_BCNT_OFFSET				0
+#define MCI_BCNT_SIZE				16
+
+/* Bitfields in RSPRn */
+#define MCI_RSP_OFFSET				0
+#define MCI_RSP_SIZE				32
+
+/* Bitfields in SR/IER/IDR/IMR */
+#define MCI_CMDRDY_OFFSET			0
+#define MCI_CMDRDY_SIZE				1
+#define MCI_RXRDY_OFFSET			1
+#define MCI_RXRDY_SIZE				1
+#define MCI_TXRDY_OFFSET			2
+#define MCI_TXRDY_SIZE				1
+#define MCI_BLKE_OFFSET				3
+#define MCI_BLKE_SIZE				1
+#define MCI_DTIP_OFFSET				4
+#define MCI_DTIP_SIZE				1
+#define MCI_NOTBUSY_OFFSET			5
+#define MCI_NOTBUSY_SIZE			1
+#define MCI_ENDRX_OFFSET			6
+#define MCI_ENDRX_SIZE				1
+#define MCI_ENDTX_OFFSET			7
+#define MCI_ENDTX_SIZE				1
+#define MCI_RXBUFF_OFFSET			14
+#define MCI_RXBUFF_SIZE				1
+#define MCI_TXBUFE_OFFSET			15
+#define MCI_TXBUFE_SIZE				1
+#define MCI_RINDE_OFFSET			16
+#define MCI_RINDE_SIZE				1
+#define MCI_RDIRE_OFFSET			17
+#define MCI_RDIRE_SIZE				1
+#define MCI_RCRCE_OFFSET			18
+#define MCI_RCRCE_SIZE				1
+#define MCI_RENDE_OFFSET			19
+#define MCI_RENDE_SIZE				1
+#define MCI_RTOE_OFFSET				20
+#define MCI_RTOE_SIZE				1
+#define MCI_DCRCE_OFFSET			21
+#define MCI_DCRCE_SIZE				1
+#define MCI_DTOE_OFFSET				22
+#define MCI_DTOE_SIZE				1
+#define MCI_OVRE_OFFSET				30
+#define MCI_OVRE_SIZE				1
+#define MCI_UNRE_OFFSET				31
+#define MCI_UNRE_SIZE				1
+
+/* Constants for DTOMUL */
+#define MCI_DTOMUL_1_CYCLE			0
+#define MCI_DTOMUL_16_CYCLES			1
+#define MCI_DTOMUL_128_CYCLES			2
+#define MCI_DTOMUL_256_CYCLES			3
+#define MCI_DTOMUL_1024_CYCLES			4
+#define MCI_DTOMUL_4096_CYCLES			5
+#define MCI_DTOMUL_65536_CYCLES			6
+#define MCI_DTOMUL_1048576_CYCLES		7
+
+/* Constants for RSPTYP */
+#define MCI_RSPTYP_NO_RESP			0
+#define MCI_RSPTYP_48_BIT			1
+#define MCI_RSPTYP_136_BIT			2
+
+/* Constants for SPCMD */
+#define MCI_SPCMD_NO_SPEC_CMD			0
+#define MCI_SPCMD_INIT_CMD			1
+#define MCI_SPCMD_SYNC_CMD			2
+#define MCI_SPCMD_INT_CMD			4
+#define MCI_SPCMD_INT_RESP			5
+
+/* Constants for TRCMD */
+#define MCI_TRCMD_NO_TRANS			0
+#define MCI_TRCMD_START_TRANS			1
+#define MCI_TRCMD_STOP_TRANS			2
+
+/* Constants for TRTYP */
+#define MCI_TRTYP_BLOCK				0
+#define MCI_TRTYP_MULTI_BLOCK			1
+#define MCI_TRTYP_STREAM			2
+
+/* Bit manipulation macros */
+#define MCI_BIT(name)					\
+	(1 << MCI_##name##_OFFSET)
+#define MCI_BF(name,value)				\
+	(((value) & ((1 << MCI_##name##_SIZE) - 1))	\
+	 << MCI_##name##_OFFSET)
+#define MCI_BFEXT(name,value)				\
+	(((value) >> MCI_##name##_OFFSET)		\
+	 & ((1 << MCI_##name##_SIZE) - 1))
+#define MCI_BFINS(name,value,old)			\
+	(((old) & ~(((1 << MCI_##name##_SIZE) - 1)	\
+		    << MCI_##name##_OFFSET))		\
+	 | MCI_BF(name,value))
+
+/* Register access macros */
+#define mci_readl(port,reg)				\
+	__raw_readl((port)->regs + MCI_##reg)
+#define mci_writel(port,reg,value)			\
+	__raw_writel((value), (port)->regs + MCI_##reg)
+
+#endif /* __DRIVERS_MMC_ATMEL_MCI_H__ */
diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c
index 2f19fa7..94304ca 100644
--- a/drivers/mtd/chips/cfi_cmdset_0001.c
+++ b/drivers/mtd/chips/cfi_cmdset_0001.c
@@ -50,6 +50,7 @@
 #define I82802AC	0x00ac
 #define MANUFACTURER_ST         0x0020
 #define M50LPW080       0x002F
+#define AT49BV640D	0x02de
 
 static int cfi_intelext_read (struct mtd_info *, loff_t, size_t, size_t *, u_char *);
 static int cfi_intelext_write_words(struct mtd_info *, loff_t, size_t, size_t *, const u_char *);
@@ -156,6 +157,47 @@ static void cfi_tell_features(struct cfi_pri_intelext *extp)
 }
 #endif
 
+/* Atmel chips don't use the same PRI format as Intel chips */
+static void fixup_convert_atmel_pri(struct mtd_info *mtd, void *param)
+{
+	struct map_info *map = mtd->priv;
+	struct cfi_private *cfi = map->fldrv_priv;
+	struct cfi_pri_intelext *extp = cfi->cmdset_priv;
+	struct cfi_pri_atmel atmel_pri;
+	uint32_t features = 0;
+
+	/* Reverse byteswapping */
+	extp->FeatureSupport = cpu_to_le32(extp->FeatureSupport);
+	extp->BlkStatusRegMask = cpu_to_le16(extp->BlkStatusRegMask);
+	extp->ProtRegAddr = cpu_to_le16(extp->ProtRegAddr);
+
+	memcpy(&atmel_pri, extp, sizeof(atmel_pri));
+	memset((char *)extp + 5, 0, sizeof(*extp) - 5);
+
+	printk(KERN_ERR "atmel Features: %02x\n", atmel_pri.Features);
+
+	if (atmel_pri.Features & 0x01) /* chip erase supported */
+		features |= (1<<0);
+	if (atmel_pri.Features & 0x02) /* erase suspend supported */
+		features |= (1<<1);
+	if (atmel_pri.Features & 0x04) /* program suspend supported */
+		features |= (1<<2);
+	if (atmel_pri.Features & 0x08) /* simultaneous operations supported */
+		features |= (1<<9);
+	if (atmel_pri.Features & 0x20) /* page mode read supported */
+		features |= (1<<7);
+	if (atmel_pri.Features & 0x40) /* queued erase supported */
+		features |= (1<<4);
+	if (atmel_pri.Features & 0x80) /* Protection bits supported */
+		features |= (1<<6);
+
+	extp->FeatureSupport = features;
+
+	/* burst write mode not supported */
+	cfi->cfiq->BufWriteTimeoutTyp = 0;
+	cfi->cfiq->BufWriteTimeoutMax = 0;
+}
+
 #ifdef CMDSET0001_DISABLE_ERASE_SUSPEND_ON_WRITE
 /* Some Intel Strata Flash prior to FPO revision C has bugs in this area */
 static void fixup_intel_strataflash(struct mtd_info *mtd, void* param)
@@ -233,6 +275,7 @@ static void fixup_use_powerup_lock(struct mtd_info *mtd, void *param)
 }
 
 static struct cfi_fixup cfi_fixup_table[] = {
+	{ CFI_MFR_ATMEL, CFI_ID_ANY, fixup_convert_atmel_pri, NULL },
 #ifdef CMDSET0001_DISABLE_ERASE_SUSPEND_ON_WRITE
 	{ CFI_MFR_ANY, CFI_ID_ANY, fixup_intel_strataflash, NULL },
 #endif
diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c
index 1f64458..205977b 100644
--- a/drivers/mtd/chips/cfi_cmdset_0002.c
+++ b/drivers/mtd/chips/cfi_cmdset_0002.c
@@ -185,6 +185,10 @@ static void fixup_convert_atmel_pri(struct mtd_info *mtd, void *param)
 		extp->TopBottom = 2;
 	else
 		extp->TopBottom = 3;
+
+	/* burst write mode not supported */
+	cfi->cfiq->BufWriteTimeoutTyp = 0;
+	cfi->cfiq->BufWriteTimeoutMax = 0;
 }
 
 static void fixup_use_secsi(struct mtd_info *mtd, void *param)
@@ -217,6 +221,7 @@ static void fixup_use_atmel_lock(struct mtd_info *mtd, void *param)
 }
 
 static struct cfi_fixup cfi_fixup_table[] = {
+	{ CFI_MFR_ATMEL, CFI_ID_ANY, fixup_convert_atmel_pri, NULL },
 #ifdef AMD_BOOTLOC_BUG
 	{ CFI_MFR_AMD, CFI_ID_ANY, fixup_amd_bootblock, NULL },
 #endif
@@ -229,7 +234,6 @@ static struct cfi_fixup cfi_fixup_table[] = {
 #if !FORCE_WORD_WRITE
 	{ CFI_MFR_ANY, CFI_ID_ANY, fixup_use_write_buffers, NULL, },
 #endif
-	{ CFI_MFR_ATMEL, CFI_ID_ANY, fixup_convert_atmel_pri, NULL },
 	{ 0, 0, NULL, NULL }
 };
 static struct cfi_fixup jedec_fixup_table[] = {
diff --git a/drivers/pcmcia/Kconfig b/drivers/pcmcia/Kconfig
index c0c77f8..7623315 100644
--- a/drivers/pcmcia/Kconfig
+++ b/drivers/pcmcia/Kconfig
@@ -271,6 +271,13 @@ config AT91_CF
 	  Say Y here to support the CompactFlash controller on AT91 chips.
 	  Or choose M to compile the driver as a module named "at91_cf".
 
+config AT32_CF
+	tristate "AT32AP CompactFlash Controller"
+	depends on PCMCIA && AVR32 && PLATFORM_AT32AP
+	help
+	  Say Y here to support the CompactFlash controller on AT32 chips.
+	  Or choose M to compile the driver as a module named "at32_cf".
+
 config PCCARD_NONSTATIC
 	tristate
 
diff --git a/drivers/pcmcia/Makefile b/drivers/pcmcia/Makefile
index 4276965..08d7ffa 100644
--- a/drivers/pcmcia/Makefile
+++ b/drivers/pcmcia/Makefile
@@ -37,6 +37,7 @@ obj-$(CONFIG_PCMCIA_VRC4171)			+= vrc4171_card.o
 obj-$(CONFIG_PCMCIA_VRC4173)			+= vrc4173_cardu.o
 obj-$(CONFIG_OMAP_CF)				+= omap_cf.o
 obj-$(CONFIG_AT91_CF)				+= at91_cf.o
+obj-$(CONFIG_AT32_CF)				+= at32_cf.o
 
 sa11xx_core-y					+= soc_common.o sa11xx_base.o
 pxa2xx_core-y					+= soc_common.o pxa2xx_base.o
diff --git a/drivers/pcmcia/at32_cf.c b/drivers/pcmcia/at32_cf.c
new file mode 100644
index 0000000..ebe1495
--- /dev/null
+++ b/drivers/pcmcia/at32_cf.c
@@ -0,0 +1,531 @@
+/*
+ * Driver for AVR32 Static Memory Controller: CompactFlash support
+ *
+ * Copyright (C) 2006 Atmel Norway
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ *
+ * The full GNU General Public License is included in this
+ * distribution in the file called COPYING.
+ */
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/err.h>
+#include <linux/clk.h>
+#include <linux/dma-mapping.h>
+
+#include <pcmcia/ss.h>
+
+#include <asm/gpio.h>
+#include <asm/io.h>
+#include <asm/arch/board.h>
+
+#include <asm/arch/smc.h>
+
+struct at32_cf_socket {
+	struct pcmcia_socket	socket;
+	int			detect_pin;
+	int			reset_pin;
+	int			vcc_pin;
+	int			ready_pin;
+	struct resource		res_attr;
+	struct resource		res_mem;
+	struct resource		res_io;
+	struct smc_config	smc;
+	unsigned int		irq;
+	unsigned int		cf_cs;
+	socket_state_t		state;
+	unsigned		present:1;
+};
+#define to_at32_cf(sock) container_of(sock, struct at32_cf_socket, socket)
+
+/*
+ * We have the following memory layout relative to the base address:
+ *
+ *   Alt IDE Mode:      00e0 0000 -> 00ff ffff
+ *   True IDE Mode:     00c0 0000 -> 00df ffff
+ *   I/O memory:        0080 0000 -> 00bf ffff
+ *   Common memory:     0040 0000 -> 007f ffff
+ *   Attribute memory:  0000 0000 -> 003f ffff
+ */
+#define CF_ATTR_OFFSET	0x00000000
+#define CF_MEM_OFFSET	0x00400000
+#define CF_IO_OFFSET	0x00800000
+#define CF_RES_SIZE	4096
+
+#ifdef DEBUG
+
+static int pc_debug;
+module_param(pc_debug, int, 0644);
+
+static void at32_cf_debug(struct at32_cf_socket *cf, const char *func,
+			  int level, const char *fmt, ...)
+{
+	va_list args;
+
+	if (pc_debug > level) {
+		printk(KERN_DEBUG "at32_cf/%u: %s: ", cf->cf_cs, func);
+		va_start(args, fmt);
+		vprintk(fmt, args);
+		va_end(args);
+	}
+}
+
+#define debug(cf, lvl, fmt, arg...)			\
+	at32_cf_debug(cf, __func__, lvl, fmt, ##arg)
+
+#else
+#define debug(cf, lvl, fmt, arg...) do { } while (0)
+#endif
+
+static inline int at32_cf_present(struct at32_cf_socket *cf)
+{
+	int present = 1;
+
+	/* If we don't have a detect pin, assume the card is present */
+	if (cf->detect_pin >= 0)
+		present = !gpio_get_value(cf->detect_pin);
+
+	return present;
+}
+
+static irqreturn_t at32_cf_irq(int irq, void *dev_id)
+{
+	struct at32_cf_socket *cf = dev_id;
+	unsigned int present;
+
+	present = at32_cf_present(cf);
+	if (present != cf->present) {
+		cf->present = present;
+		debug(cf, 3, "card %s\n", present ? "present" : "gone");
+		pcmcia_parse_events(&cf->socket, SS_DETECT);
+	}
+
+	return IRQ_HANDLED;
+}
+
+static int at32_cf_get_status(struct pcmcia_socket *sock, u_int *value)
+{
+	struct at32_cf_socket *cf;
+	u_int status = 0;
+
+	cf = container_of(sock, struct at32_cf_socket, socket);
+
+	if (at32_cf_present(cf)) {
+		/* NOTE: gpio on AP7xxx is 3.3V */
+		status = SS_DETECT | SS_3VCARD;
+		if (cf->ready_pin < 0 || gpio_get_value(cf->ready_pin))
+			status |= SS_READY;
+		if (cf->vcc_pin < 0 || gpio_get_value(cf->vcc_pin))
+			status |= SS_POWERON;
+	}
+
+	*value = status;
+	return 0;
+}
+
+static int at32_cf_set_socket(struct pcmcia_socket *sock, socket_state_t *state)
+{
+	struct at32_cf_socket *cf = container_of(sock, struct at32_cf_socket, socket);
+
+	debug(cf, 2, "mask: %s%s%s%s%s%sflags: %s%s%s%s%s%sVcc %d Vpp %d irq %d\n",
+			(state->csc_mask==0)?"<NONE> ":"",
+			(state->csc_mask&SS_DETECT)?"DETECT ":"",
+			(state->csc_mask&SS_READY)?"READY ":"",
+			(state->csc_mask&SS_BATDEAD)?"BATDEAD ":"",
+			(state->csc_mask&SS_BATWARN)?"BATWARN ":"",
+			(state->csc_mask&SS_STSCHG)?"STSCHG ":"",
+			(state->flags==0)?"<NONE> ":"",
+			(state->flags&SS_PWR_AUTO)?"PWR_AUTO ":"",
+			(state->flags&SS_IOCARD)?"IOCARD ":"",
+			(state->flags&SS_RESET)?"RESET ":"",
+			(state->flags&SS_SPKR_ENA)?"SPKR_ENA ":"",
+			(state->flags&SS_OUTPUT_ENA)?"OUTPUT_ENA ":"",
+			state->Vcc, state->Vpp, state->io_irq);
+
+	/*
+	 * TODO: Allow boards to override this in case they have level
+	 * converters.
+	 */
+	switch (state->Vcc) {
+	case 0:
+		if (cf->vcc_pin >= 0)
+			gpio_set_value(cf->vcc_pin, 0);
+		break;
+	case 33:
+		if (cf->vcc_pin >= 0)
+			gpio_set_value(cf->vcc_pin, 1);
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	if (cf->reset_pin >= 0)
+		gpio_set_value(cf->reset_pin, state->flags & SS_RESET);
+
+	cf->state = *state;
+
+	return 0;
+}
+
+static int at32_cf_socket_init(struct pcmcia_socket *sock)
+{
+	debug(to_at32_cf(sock), 2, "called\n");
+
+	return 0;
+}
+
+static int at32_cf_suspend(struct pcmcia_socket *sock)
+{
+	debug(to_at32_cf(sock), 2, "called\n");
+
+	at32_cf_set_socket(sock, &dead_socket);
+
+	return 0;
+}
+
+static int at32_cf_set_io_map(struct pcmcia_socket *sock,
+			      struct pccard_io_map *map)
+{
+	struct at32_cf_socket *cf = container_of(sock, struct at32_cf_socket, socket);
+	int retval;
+
+	debug(cf, 2, "map %u  speed %u start 0x%08x stop 0x%08x\n",
+		map->map, map->speed, map->start, map->stop);
+	debug(cf, 2, "flags: %s%s%s%s%s%s%s%s\n",
+		(map->flags == 0) ? "<NONE>":"",
+		(map->flags & MAP_ACTIVE) ? "ACTIVE " : "",
+		(map->flags & MAP_16BIT) ? "16BIT " : "",
+		(map->flags & MAP_AUTOSZ) ? "AUTOSZ " : "",
+		(map->flags & MAP_0WS) ? "0WS " : "",
+		(map->flags & MAP_WRPROT) ? "WRPROT " : "",
+		(map->flags & MAP_USE_WAIT) ? "USE_WAIT " : "",
+		(map->flags & MAP_PREFETCH) ? "PREFETCH " : "");
+
+	map->flags &= MAP_ACTIVE | MAP_16BIT | MAP_USE_WAIT;
+
+	if (map->flags & MAP_16BIT)
+		cf->smc.bus_width = 2;
+	else
+		cf->smc.bus_width = 1;
+
+	if (map->flags & MAP_USE_WAIT)
+		cf->smc.nwait_mode = 3;
+	else
+		cf->smc.nwait_mode = 0;
+
+	retval = smc_set_configuration(cf->cf_cs, &cf->smc);
+	if (retval) {
+		printk(KERN_ERR "at32_cf: could not set up SMC for I/O\n");
+		return retval;
+	}
+
+	map->start = cf->socket.io_offset;
+	map->stop = map->start + CF_RES_SIZE - 1;
+
+	return 0;
+}
+
+static int
+at32_cf_set_mem_map(struct pcmcia_socket *sock, struct pccard_mem_map *map)
+{
+	struct at32_cf_socket *cf;
+	struct resource *res;
+	int retval;
+
+	cf = container_of(sock, struct at32_cf_socket, socket);
+
+	debug(cf, 2, "map %u speed %u card_start %08x\n",
+		map->map, map->speed, map->card_start);
+	debug(cf, 2, "flags: %s%s%s%s%s%s%s%s\n",
+		(map->flags==0)?"<NONE>":"",
+		(map->flags&MAP_ACTIVE)?"ACTIVE ":"",
+		(map->flags&MAP_16BIT)?"16BIT ":"",
+		(map->flags&MAP_AUTOSZ)?"AUTOSZ ":"",
+		(map->flags&MAP_0WS)?"0WS ":"",
+		(map->flags&MAP_WRPROT)?"WRPROT ":"",
+		(map->flags&MAP_ATTRIB)?"ATTRIB ":"",
+		(map->flags&MAP_USE_WAIT)?"USE_WAIT ":"");
+
+	if (map->card_start)
+		return -EINVAL;
+
+	map->flags &= MAP_ACTIVE | MAP_ATTRIB | MAP_16BIT | MAP_USE_WAIT;
+
+	if (map->flags & MAP_ATTRIB) {
+		res = &cf->res_attr;
+
+		/* Linksys WCF12 seems to use WAIT when reading CIS */
+		map->flags |= MAP_USE_WAIT;
+	} else {
+		res = &cf->res_mem;
+	}
+
+	if (map->flags & MAP_USE_WAIT)
+		cf->smc.nwait_mode = 3;
+	else
+		cf->smc.nwait_mode = 0;
+
+	retval = smc_set_configuration(cf->cf_cs, &cf->smc);
+	if (retval) {
+		printk(KERN_ERR "at32_cf: could not set up SMC for mem\n");
+		return retval;
+	}
+
+	map->static_start = res->start;
+
+	return 0;
+}
+
+static struct pccard_operations at32_cf_ops = {
+	.init			= at32_cf_socket_init,
+	.suspend		= at32_cf_suspend,
+	.get_status		= at32_cf_get_status,
+	.set_socket		= at32_cf_set_socket,
+	.set_io_map		= at32_cf_set_io_map,
+	.set_mem_map		= at32_cf_set_mem_map,
+};
+
+static int __init request_pin(struct platform_device *pdev,
+			      unsigned int pin, const char *name)
+{
+	if (gpio_request(pin, name)) {
+		dev_warn(&pdev->dev, "failed to request %s pin\n", name);
+		return -1;
+	}
+
+	return pin;
+}
+
+static struct smc_timing at32_cf_timing __initdata = {
+	.ncs_read_setup		= 30,
+	.nrd_setup		= 100,
+	.ncs_write_setup	= 30,
+	.nwe_setup		= 100,
+
+	.ncs_read_pulse		= 360,
+	.nrd_pulse		= 290,
+	.ncs_write_pulse	= 360,
+	.nwe_pulse		= 290,
+
+	.read_cycle		= 420,
+	.write_cycle		= 420,
+};
+
+static int __init at32_cf_probe(struct platform_device *pdev)
+{
+	struct at32_cf_socket	*cf;
+	struct cf_platform_data	*board = pdev->dev.platform_data;
+	struct resource		*res_skt;
+	int			irq;
+	int			ret;
+
+	dev_dbg(&pdev->dev, "probe");
+
+	if (!board)
+		return -ENXIO;
+
+	res_skt = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (!res_skt)
+		return -ENXIO;
+
+	irq = platform_get_irq(pdev, 0);
+	if (irq < 0)
+		return irq;
+
+	cf = kzalloc(sizeof(struct at32_cf_socket), GFP_KERNEL);
+	if (!cf)
+		return -ENOMEM;
+
+	cf->detect_pin = -1;
+	cf->reset_pin = -1;
+	cf->vcc_pin = -1;
+	cf->ready_pin = -1;
+	cf->cf_cs = board->cs;
+
+	if (board->detect_pin)
+		cf->detect_pin = request_pin(pdev, board->detect_pin,
+					     "cf_detect");
+	if (board->reset_pin)
+		cf->reset_pin = request_pin(pdev, board->reset_pin,
+					    "cf_reset");
+	if (board->vcc_pin)
+		cf->vcc_pin = request_pin(pdev, board->reset_pin,
+					  "cf_vcc");
+	if (board->ready_pin)
+		/* READY is also used for irq through EIM */
+		cf->ready_pin = board->ready_pin;
+
+	debug(cf, 2, "pins: detect=%d reset=%d vcc=%d\n",
+	      cf->detect_pin, cf->reset_pin, cf->vcc_pin);
+
+	cf->socket.pci_irq = irq;
+	cf->socket.ops = &at32_cf_ops;
+	cf->socket.resource_ops = &pccard_static_ops;
+	cf->socket.dev.parent = &pdev->dev;
+	cf->socket.owner = THIS_MODULE;
+	cf->socket.features =
+		SS_CAP_MEM_ALIGN | SS_CAP_STATIC_MAP | SS_CAP_PCCARD;
+	cf->socket.map_size = CF_RES_SIZE;
+
+	cf->res_attr.start = res_skt->start + CF_ATTR_OFFSET;
+	cf->res_attr.end = cf->res_attr.start + CF_RES_SIZE - 1;
+	cf->res_attr.name = "attribute";
+	cf->res_attr.flags = IORESOURCE_MEM;
+	ret = request_resource(res_skt, &cf->res_attr);
+	if (ret)
+		goto err_request_res_attr;
+
+	cf->res_mem.start = res_skt->start + CF_MEM_OFFSET;
+	cf->res_mem.end = cf->res_mem.start + CF_RES_SIZE - 1;
+	cf->res_mem.name = "memory";
+	cf->res_mem.flags = IORESOURCE_MEM;
+	ret = request_resource(res_skt, &cf->res_mem);
+	if (ret)
+		goto err_request_res_mem;
+
+	cf->res_io.start = res_skt->start + CF_IO_OFFSET;
+	cf->res_io.end = cf->res_io.start + CF_RES_SIZE - 1;
+	cf->res_io.name = "io";
+	cf->res_io.flags = IORESOURCE_MEM;
+	ret = request_resource(res_skt, &cf->res_io);
+	if (ret)
+		goto err_request_res_io;
+
+	cf->socket.io_offset = cf->res_io.start;
+
+	if (cf->detect_pin >= 0) {
+		ret = request_irq(gpio_to_irq(cf->detect_pin), at32_cf_irq,
+				  IRQF_SHARED, "cf_detect", cf);
+		if (ret) {
+			debug(cf, 1,
+			      "failed to request cf_detect interrupt\n");
+			goto err_detect_irq;
+		}
+	}
+
+	/* Setup SMC timings */
+	smc_set_timing(&cf->smc, &at32_cf_timing);
+
+	cf->smc.bus_width = 2;
+	cf->smc.nrd_controlled = 1;
+	cf->smc.nwe_controlled = 1;
+	cf->smc.nwait_mode = 0;
+	cf->smc.byte_write = 0;
+	cf->smc.tdf_cycles = 8;
+	cf->smc.tdf_mode = 0;
+
+	ret = smc_set_configuration(cf->cf_cs, &cf->smc);
+	if (ret) {
+		debug(cf, 1, "failed to configure SMC\n", ret);
+		goto err_smc;
+	}
+
+	ret = pcmcia_register_socket(&cf->socket);
+	if (ret) {
+		debug(cf, 1, "failed to register socket: %d\n", ret);
+		goto err_register_socket;
+	}
+
+	if (cf->reset_pin >= 0)
+		gpio_direction_output(cf->reset_pin, 0);
+
+	platform_set_drvdata(pdev, cf);
+
+	dev_info(&pdev->dev, "Atmel SMC CF interface at 0x%08lx\n",
+		 (unsigned long)res_skt->start);
+
+	return 0;
+
+err_register_socket:
+err_smc:
+	if (cf->detect_pin >= 0)
+		free_irq(gpio_to_irq(cf->detect_pin), cf);
+err_detect_irq:
+	release_resource(&cf->res_io);
+err_request_res_io:
+	release_resource(&cf->res_mem);
+err_request_res_mem:
+	release_resource(&cf->res_attr);
+err_request_res_attr:
+	if (cf->vcc_pin >= 0)
+		gpio_free(cf->vcc_pin);
+	if (cf->reset_pin >= 0)
+		gpio_free(cf->reset_pin);
+	if (cf->detect_pin >= 0)
+		gpio_free(cf->detect_pin);
+	kfree(cf);
+
+	return ret;
+}
+
+static int __exit at32_cf_remove(struct platform_device *pdev)
+{
+	struct at32_cf_socket *cf = platform_get_drvdata(pdev);
+
+	pcmcia_unregister_socket(&cf->socket);
+	if (cf->detect_pin >= 0) {
+		free_irq(gpio_to_irq(cf->detect_pin), cf);
+		gpio_free(cf->detect_pin);
+	}
+	if (cf->vcc_pin >= 0)
+		gpio_free(cf->vcc_pin);
+	if (cf->reset_pin >= 0)
+		gpio_free(cf->reset_pin);
+
+	release_resource(&cf->res_io);
+	release_resource(&cf->res_mem);
+	release_resource(&cf->res_attr);
+	kfree(cf);
+	platform_set_drvdata(pdev, NULL);
+
+	return 0;
+}
+
+static struct platform_driver at32_cf_driver = {
+	.remove		= __exit_p(at32_cf_remove),
+	.driver		= {
+		.name	= "at32_cf",
+		.owner	= THIS_MODULE,
+	},
+};
+
+static int __init at32_cf_init(void)
+{
+	int ret;
+
+	ret = platform_driver_probe(&at32_cf_driver, at32_cf_probe);
+	if (ret)
+		printk(KERN_ERR "at32_cf: probe failed: %d\n", ret);
+	return ret;
+}
+
+static void __exit at32_cf_exit(void)
+{
+	platform_driver_unregister(&at32_cf_driver);
+}
+
+module_init(at32_cf_init);
+module_exit(at32_cf_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Driver for SMC PCMCIA interface");
+MODULE_AUTHOR("Hans-Christian Egtvedt <hcegtvedt@atmel.com>");
diff --git a/drivers/pcmcia/cistpl.c b/drivers/pcmcia/cistpl.c
index d154dee..06a85d7 100644
--- a/drivers/pcmcia/cistpl.c
+++ b/drivers/pcmcia/cistpl.c
@@ -25,6 +25,7 @@
 #include <linux/ioport.h>
 #include <asm/io.h>
 #include <asm/byteorder.h>
+#include <asm/unaligned.h>
 
 #include <pcmcia/cs_types.h>
 #include <pcmcia/ss.h>
@@ -401,6 +402,15 @@ EXPORT_SYMBOL(pcmcia_replace_cis);
     
 ======================================================================*/
 
+static inline u16 cis_get_u16(void *ptr)
+{
+	return le16_to_cpu(get_unaligned((__le16 *) ptr));
+}
+static inline u32 cis_get_u32(void *ptr)
+{
+	return le32_to_cpu(get_unaligned((__le32 *) ptr));
+}
+
 typedef struct tuple_flags {
     u_int		link_space:4;
     u_int		has_link:1;
@@ -461,7 +471,7 @@ static int follow_link(struct pcmcia_socket *s, tuple_t *tuple)
 	/* Get indirect link from the MFC tuple */
 	read_cis_cache(s, LINK_SPACE(tuple->Flags),
 		       tuple->LinkOffset, 5, link);
-	ofs = le32_to_cpu(*(__le32 *)(link+1));
+	ofs = cis_get_u32(link + 1);
 	SPACE(tuple->Flags) = (link[0] == CISTPL_MFC_ATTR);
 	/* Move to the next indirect link */
 	tuple->LinkOffset += 5;
@@ -668,10 +678,10 @@ static int parse_checksum(tuple_t *tuple, cistpl_checksum_t *csum)
     u_char *p;
     if (tuple->TupleDataLen < 5)
 	return CS_BAD_TUPLE;
-    p = (u_char *)tuple->TupleData;
-    csum->addr = tuple->CISOffset+(short)le16_to_cpu(*(__le16 *)p)-2;
-    csum->len = le16_to_cpu(*(__le16 *)(p + 2));
-    csum->sum = *(p+4);
+    p = (u_char *) tuple->TupleData;
+    csum->addr = tuple->CISOffset + cis_get_u16(p) - 2;
+    csum->len = cis_get_u16(p + 2);
+    csum->sum = *(p + 4);
     return CS_SUCCESS;
 }
 
@@ -681,7 +691,7 @@ static int parse_longlink(tuple_t *tuple, cistpl_longlink_t *link)
 {
     if (tuple->TupleDataLen < 4)
 	return CS_BAD_TUPLE;
-    link->addr = le32_to_cpu(*(__le32 *)tuple->TupleData);
+    link->addr = cis_get_u32(tuple->TupleData);
     return CS_SUCCESS;
 }
 
@@ -700,7 +710,8 @@ static int parse_longlink_mfc(tuple_t *tuple,
 	return CS_BAD_TUPLE;
     for (i = 0; i < link->nfn; i++) {
 	link->fn[i].space = *p; p++;
-	link->fn[i].addr = le32_to_cpu(*(__le32 *)p); p += 4;
+	link->fn[i].addr = cis_get_u32(p);
+	p += 4;
     }
     return CS_SUCCESS;
 }
@@ -787,12 +798,10 @@ static int parse_jedec(tuple_t *tuple, cistpl_jedec_t *jedec)
 
 static int parse_manfid(tuple_t *tuple, cistpl_manfid_t *m)
 {
-    __le16 *p;
     if (tuple->TupleDataLen < 4)
 	return CS_BAD_TUPLE;
-    p = (__le16 *)tuple->TupleData;
-    m->manf = le16_to_cpu(p[0]);
-    m->card = le16_to_cpu(p[1]);
+    m->manf = cis_get_u16(tuple->TupleData);
+    m->card = cis_get_u16(tuple->TupleData + 2);
     return CS_SUCCESS;
 }
 
@@ -1091,7 +1100,7 @@ static int parse_cftable_entry(tuple_t *tuple,
 	break;
     case 0x20:
 	entry->mem.nwin = 1;
-	entry->mem.win[0].len = le16_to_cpu(*(__le16 *)p) << 8;
+	entry->mem.win[0].len = cis_get_u16(p) << 8;
 	entry->mem.win[0].card_addr = 0;
 	entry->mem.win[0].host_addr = 0;
 	p += 2;
@@ -1099,9 +1108,8 @@ static int parse_cftable_entry(tuple_t *tuple,
 	break;
     case 0x40:
 	entry->mem.nwin = 1;
-	entry->mem.win[0].len = le16_to_cpu(*(__le16 *)p) << 8;
-	entry->mem.win[0].card_addr =
-	    le16_to_cpu(*(__le16 *)(p+2)) << 8;
+	entry->mem.win[0].len = cis_get_u16(p) << 8;
+	entry->mem.win[0].card_addr = cis_get_u16(p + 2) << 8;
 	entry->mem.win[0].host_addr = 0;
 	p += 4;
 	if (p > q) return CS_BAD_TUPLE;
@@ -1138,7 +1146,7 @@ static int parse_bar(tuple_t *tuple, cistpl_bar_t *bar)
     p = (u_char *)tuple->TupleData;
     bar->attr = *p;
     p += 2;
-    bar->size = le32_to_cpu(*(__le32 *)p);
+    bar->size = cis_get_u32(p);
     return CS_SUCCESS;
 }
 
@@ -1151,7 +1159,7 @@ static int parse_config_cb(tuple_t *tuple, cistpl_config_t *config)
 	return CS_BAD_TUPLE;
     config->last_idx = *(++p);
     p++;
-    config->base = le32_to_cpu(*(__le32 *)p);
+    config->base = cis_get_u32(p);
     config->subtuples = tuple->TupleDataLen - 6;
     return CS_SUCCESS;
 }
@@ -1267,7 +1275,7 @@ static int parse_vers_2(tuple_t *tuple, cistpl_vers_2_t *v2)
 
     v2->vers = p[0];
     v2->comply = p[1];
-    v2->dindex = le16_to_cpu(*(__le16 *)(p+2));
+    v2->dindex = cis_get_u16(p +2 );
     v2->vspec8 = p[6];
     v2->vspec9 = p[7];
     v2->nhdr = p[8];
@@ -1308,8 +1316,8 @@ static int parse_format(tuple_t *tuple, cistpl_format_t *fmt)
 
     fmt->type = p[0];
     fmt->edc = p[1];
-    fmt->offset = le32_to_cpu(*(__le32 *)(p+2));
-    fmt->length = le32_to_cpu(*(__le32 *)(p+6));
+    fmt->offset = cis_get_u32(p + 2);
+    fmt->length = cis_get_u32(p + 6);
 
     return CS_SUCCESS;
 }
diff --git a/drivers/spi/atmel_spi.c b/drivers/spi/atmel_spi.c
index b046974..bc90604 100644
--- a/drivers/spi/atmel_spi.c
+++ b/drivers/spi/atmel_spi.c
@@ -491,8 +491,8 @@ static int atmel_spi_setup(struct spi_device *spi)
 		csr |= SPI_BIT(NCPHA);
 
 	/* TODO: DLYBS and DLYBCT */
-	csr |= SPI_BF(DLYBS, 10);
-	csr |= SPI_BF(DLYBCT, 10);
+	csr |= SPI_BF(DLYBS, 0);
+	csr |= SPI_BF(DLYBCT, 0);
 
 	/* chipselect must have been muxed as GPIO (e.g. in board setup) */
 	npcs_pin = (unsigned int)spi->controller_data;
diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig
index 767aed5..f81d08d 100644
--- a/drivers/usb/gadget/Kconfig
+++ b/drivers/usb/gadget/Kconfig
@@ -67,6 +67,17 @@ config USB_GADGET_DEBUG_FILES
 	   driver on a new board.   Enable these files by choosing "Y"
 	   here.  If in doubt, or to conserve kernel memory, say "N".
 
+config USB_GADGET_DEBUG_FS
+	boolean "Debugging information files in debugfs"
+	depends on USB_GADGET && DEBUG_FS
+	help
+	   Some of the drivers in the "gadget" framework can expose
+	   debugging information in files under /sys/kernel/debug/.
+	   The information in these files may help when you're
+	   troubleshooting or bringing up a driver on a new board.
+	   Enable these files by choosing "Y" here.  If in doubt, or
+	   to conserve kernel memory, say "N".
+
 config	USB_GADGET_SELECTED
 	boolean
 
@@ -103,6 +114,20 @@ config USB_AMD5536UDC
 	default USB_GADGET
 	select USB_GADGET_SELECTED
 
+config USB_GADGET_ATMEL_USBA
+	boolean "Atmel USBA"
+	select USB_GADGET_DUALSPEED
+	depends on AVR32
+	help
+	  USBA is the integrated high-speed USB Device controller on
+	  the AT32AP700x processors from Atmel.
+
+config USB_ATMEL_USBA
+	tristate
+	depends on USB_GADGET_ATMEL_USBA
+	default USB_GADGET
+	select USB_GADGET_SELECTED
+
 config USB_GADGET_FSL_USB2
 	boolean "Freescale Highspeed USB DR Peripheral Controller"
 	depends on MPC834x || PPC_MPC831x
@@ -228,7 +253,6 @@ config USB_LH7A40X
 	default USB_GADGET
 	select USB_GADGET_SELECTED
 
-
 config USB_GADGET_OMAP
 	boolean "OMAP USB Device Controller"
 	depends on ARCH_OMAP
diff --git a/drivers/usb/gadget/Makefile b/drivers/usb/gadget/Makefile
index 1bc0f03..904e57b 100644
--- a/drivers/usb/gadget/Makefile
+++ b/drivers/usb/gadget/Makefile
@@ -14,6 +14,7 @@ obj-$(CONFIG_USB_OMAP)		+= omap_udc.o
 obj-$(CONFIG_USB_LH7A40X)	+= lh7a40x_udc.o
 obj-$(CONFIG_USB_S3C2410)	+= s3c2410_udc.o
 obj-$(CONFIG_USB_AT91)		+= at91_udc.o
+obj-$(CONFIG_USB_ATMEL_USBA)	+= atmel_usba_udc.o
 obj-$(CONFIG_USB_FSL_USB2)	+= fsl_usb2_udc.o
 obj-$(CONFIG_USB_M66592)	+= m66592-udc.o
 
diff --git a/drivers/usb/gadget/atmel_usba_udc.c b/drivers/usb/gadget/atmel_usba_udc.c
new file mode 100644
index 0000000..e35362d
--- /dev/null
+++ b/drivers/usb/gadget/atmel_usba_udc.c
@@ -0,0 +1,2038 @@
+/*
+ * Driver for the Atmel USBA high speed USB device controller
+ *
+ * Copyright (C) 2005-2007 Atmel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/clk.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/device.h>
+#include <linux/dma-mapping.h>
+#include <linux/list.h>
+#include <linux/platform_device.h>
+#include <linux/usb/ch9.h>
+#include <linux/usb_gadget.h>
+#include <linux/delay.h>
+
+#include <asm/gpio.h>
+#include <asm/arch/board.h>
+
+#include "atmel_usba_udc.h"
+
+
+static struct usba_udc the_udc;
+
+#ifdef CONFIG_USB_GADGET_DEBUG_FS
+#include <linux/debugfs.h>
+#include <linux/uaccess.h>
+
+static int queue_dbg_open(struct inode *inode, struct file *file)
+{
+	struct usba_ep *ep = inode->i_private;
+	struct usba_request *req, *req_copy;
+	struct list_head *queue_data;
+
+	queue_data = kmalloc(sizeof(*queue_data), GFP_KERNEL);
+	if (!queue_data)
+		return -ENOMEM;
+	INIT_LIST_HEAD(queue_data);
+
+	spin_lock_irq(&ep->udc->lock);
+	list_for_each_entry(req, &ep->queue, queue) {
+		req_copy = kmalloc(sizeof(*req_copy), GFP_ATOMIC);
+		if (!req_copy)
+			goto fail;
+		memcpy(req_copy, req, sizeof(*req_copy));
+		list_add_tail(&req_copy->queue, queue_data);
+	}
+	spin_unlock_irq(&ep->udc->lock);
+
+	file->private_data = queue_data;
+	return 0;
+
+fail:
+	spin_unlock_irq(&ep->udc->lock);
+	list_for_each_entry_safe(req, req_copy, queue_data, queue) {
+		list_del(&req->queue);
+		kfree(req);
+	}
+	kfree(queue_data);
+	return -ENOMEM;
+}
+
+/*
+ * bbbbbbbb llllllll IZS sssss nnnn FDL\n\0
+ *
+ * b: buffer address
+ * l: buffer length
+ * I/i: interrupt/no interrupt
+ * Z/z: zero/no zero
+ * S/s: short ok/short not ok
+ * s: status
+ * n: nr_packets
+ * F/f: submitted/not submitted to FIFO
+ * D/d: using/not using DMA
+ * L/l: last transaction/not last transaction
+ */
+static ssize_t queue_dbg_read(struct file *file, char __user *buf,
+		size_t nbytes, loff_t *ppos)
+{
+	struct list_head *queue = file->private_data;
+	struct usba_request *req, *tmp_req;
+	size_t len, remaining, actual = 0;
+	char tmpbuf[38];
+
+	if (!access_ok(VERIFY_WRITE, buf, nbytes))
+		return -EFAULT;
+
+	mutex_lock(&file->f_dentry->d_inode->i_mutex);
+	list_for_each_entry_safe(req, tmp_req, queue, queue) {
+		len = snprintf(tmpbuf, sizeof(tmpbuf),
+				"%8p %08x %c%c%c %5d %c%c%c\n",
+				req->req.buf, req->req.length,
+				req->req.no_interrupt ? 'i' : 'I',
+				req->req.zero ? 'Z' : 'z',
+				req->req.short_not_ok ? 's' : 'S',
+				req->req.status,
+				req->submitted ? 'F' : 'f',
+				req->using_dma ? 'D' : 'd',
+				req->last_transaction ? 'L' : 'l');
+		len = min(len, sizeof(tmpbuf));
+		if (len > nbytes)
+			break;
+
+		list_del(&req->queue);
+		kfree(req);
+
+		remaining = __copy_to_user(buf, tmpbuf, len);
+		actual += len - remaining;
+		if (remaining)
+			break;
+
+		nbytes -= len;
+		buf += len;
+	}
+	mutex_unlock(&file->f_dentry->d_inode->i_mutex);
+
+	return actual;
+}
+
+static int queue_dbg_release(struct inode *inode, struct file *file)
+{
+	struct list_head *queue_data = file->private_data;
+	struct usba_request *req, *tmp_req;
+
+	list_for_each_entry_safe(req, tmp_req, queue_data, queue) {
+		list_del(&req->queue);
+		kfree(req);
+	}
+	kfree(queue_data);
+	return 0;
+}
+
+static int regs_dbg_open(struct inode *inode, struct file *file)
+{
+	struct usba_udc *udc;
+	unsigned int i;
+	u32 *data;
+	int ret = -ENOMEM;
+
+	mutex_lock(&inode->i_mutex);
+	udc = inode->i_private;
+	data = kmalloc(inode->i_size, GFP_KERNEL);
+	if (!data)
+		goto out;
+
+	spin_lock_irq(&udc->lock);
+	for (i = 0; i < inode->i_size / 4; i++)
+		data[i] = __raw_readl(udc->regs + i * 4);
+	spin_unlock_irq(&udc->lock);
+
+	file->private_data = data;
+	ret = 0;
+
+out:
+	mutex_unlock(&inode->i_mutex);
+
+	return ret;
+}
+
+static ssize_t regs_dbg_read(struct file *file, char __user *buf,
+		size_t nbytes, loff_t *ppos)
+{
+	struct inode *inode = file->f_dentry->d_inode;
+	int ret;
+
+	mutex_lock(&inode->i_mutex);
+	ret = simple_read_from_buffer(buf, nbytes, ppos,
+			file->private_data,
+			file->f_dentry->d_inode->i_size);
+	mutex_unlock(&inode->i_mutex);
+
+	return ret;
+}
+
+static int regs_dbg_release(struct inode *inode, struct file *file)
+{
+	kfree(file->private_data);
+	return 0;
+}
+
+const struct file_operations queue_dbg_fops = {
+	.owner		= THIS_MODULE,
+	.open		= queue_dbg_open,
+	.llseek		= no_llseek,
+	.read		= queue_dbg_read,
+	.release	= queue_dbg_release,
+};
+
+const struct file_operations regs_dbg_fops = {
+	.owner		= THIS_MODULE,
+	.open		= regs_dbg_open,
+	.llseek		= generic_file_llseek,
+	.read		= regs_dbg_read,
+	.release	= regs_dbg_release,
+};
+
+static void usba_ep_init_debugfs(struct usba_udc *udc,
+		struct usba_ep *ep)
+{
+	struct dentry *ep_root;
+
+	ep_root = debugfs_create_dir(ep->ep.name, udc->debugfs_root);
+	if (!ep_root)
+		goto err_root;
+	ep->debugfs_dir = ep_root;
+
+	ep->debugfs_queue = debugfs_create_file("queue", 0400, ep_root,
+						ep, &queue_dbg_fops);
+	if (!ep->debugfs_queue)
+		goto err_queue;
+
+	if (ep->can_dma) {
+		ep->debugfs_dma_status
+			= debugfs_create_u32("dma_status", 0400, ep_root,
+					&ep->last_dma_status);
+		if (!ep->debugfs_dma_status)
+			goto err_dma_status;
+	}
+	if (ep_is_control(ep)) {
+		ep->debugfs_state
+			= debugfs_create_u32("state", 0400, ep_root,
+					&ep->state);
+		if (!ep->debugfs_state)
+			goto err_state;
+	}
+
+	return;
+
+err_state:
+	if (ep->can_dma)
+		debugfs_remove(ep->debugfs_dma_status);
+err_dma_status:
+	debugfs_remove(ep->debugfs_queue);
+err_queue:
+	debugfs_remove(ep_root);
+err_root:
+	dev_err(&ep->udc->pdev->dev,
+		"failed to create debugfs directory for %s\n", ep->ep.name);
+}
+
+static void usba_ep_cleanup_debugfs(struct usba_ep *ep)
+{
+	debugfs_remove(ep->debugfs_queue);
+	debugfs_remove(ep->debugfs_dma_status);
+	debugfs_remove(ep->debugfs_state);
+	debugfs_remove(ep->debugfs_dir);
+	ep->debugfs_dma_status = NULL;
+	ep->debugfs_dir = NULL;
+}
+
+static void usba_init_debugfs(struct usba_udc *udc)
+{
+	struct dentry *root, *regs;
+	struct resource *regs_resource;
+
+	root = debugfs_create_dir(udc->gadget.name, NULL);
+	if (IS_ERR(root) || !root)
+		goto err_root;
+	udc->debugfs_root = root;
+
+	regs = debugfs_create_file("regs", 0400, root, udc, &regs_dbg_fops);
+	if (!regs)
+		goto err_regs;
+
+	regs_resource = platform_get_resource(udc->pdev, IORESOURCE_MEM,
+				CTRL_IOMEM_ID);
+	regs->d_inode->i_size = regs_resource->end - regs_resource->start + 1;
+	udc->debugfs_regs = regs;
+
+	usba_ep_init_debugfs(udc, to_usba_ep(udc->gadget.ep0));
+
+	return;
+
+err_regs:
+	debugfs_remove(root);
+err_root:
+	udc->debugfs_root = NULL;
+	dev_err(&udc->pdev->dev, "debugfs is not available\n");
+}
+
+static void usba_cleanup_debugfs(struct usba_udc *udc)
+{
+	usba_ep_cleanup_debugfs(to_usba_ep(udc->gadget.ep0));
+	debugfs_remove(udc->debugfs_regs);
+	debugfs_remove(udc->debugfs_root);
+	udc->debugfs_regs = NULL;
+	udc->debugfs_root = NULL;
+}
+#else
+static inline void usba_ep_init_debugfs(struct usba_udc *udc,
+					 struct usba_ep *ep)
+{
+
+}
+
+static inline void usba_ep_cleanup_debugfs(struct usba_ep *ep)
+{
+
+}
+
+static inline void usba_init_debugfs(struct usba_udc *udc)
+{
+
+}
+
+static inline void usba_cleanup_debugfs(struct usba_udc *udc)
+{
+
+}
+#endif
+
+static int vbus_is_present(struct usba_udc *udc)
+{
+	if (udc->vbus_pin != -1)
+		return gpio_get_value(udc->vbus_pin);
+
+	/* No Vbus detection: Assume always present */
+	return 1;
+}
+
+static void copy_to_fifo(void __iomem *fifo, const void *buf, int len)
+{
+	unsigned long tmp;
+
+	DBG(DBG_FIFO, "copy to FIFO (len %d):\n", len);
+	for (; len > 0; len -= 4, buf += 4, fifo += 4) {
+		tmp = *(unsigned long *)buf;
+		if (len >= 4) {
+			DBG(DBG_FIFO, "  -> %08lx\n", tmp);
+			__raw_writel(tmp, fifo);
+		} else {
+			do {
+				DBG(DBG_FIFO, "  -> %02lx\n", tmp >> 24);
+				__raw_writeb(tmp >> 24, fifo);
+				fifo++;
+				tmp <<= 8;
+			} while (--len);
+			break;
+		}
+	}
+}
+
+static void copy_from_fifo(void *buf, void __iomem *fifo, int len)
+{
+	union {
+		unsigned long *w;
+		unsigned char *b;
+	} p;
+	unsigned long tmp;
+
+	DBG(DBG_FIFO, "copy from FIFO (len %d):\n", len);
+	for (p.w = buf; len > 0; len -= 4, p.w++, fifo += 4) {
+		if (len >= 4) {
+			tmp = __raw_readl(fifo);
+			*p.w = tmp;
+			DBG(DBG_FIFO, "  -> %08lx\n", tmp);
+		} else {
+			do {
+				tmp = __raw_readb(fifo);
+				*p.b = tmp;
+				DBG(DBG_FIFO, " -> %02lx\n", tmp);
+				fifo++, p.b++;
+			} while (--len);
+		}
+	}
+}
+
+static void next_fifo_transaction(struct usba_ep *ep, struct usba_request *req)
+{
+	unsigned int transaction_len;
+
+	transaction_len = req->req.length - req->req.actual;
+	req->last_transaction = 1;
+	if (transaction_len > ep->ep.maxpacket) {
+		transaction_len = ep->ep.maxpacket;
+		req->last_transaction = 0;
+	} else if (transaction_len == ep->ep.maxpacket && req->req.zero)
+		req->last_transaction = 0;
+
+	DBG(DBG_QUEUE, "%s: submit_transaction, req %p (length %d)%s\n",
+		ep->ep.name, req, transaction_len,
+		req->last_transaction ? ", done" : "");
+
+	copy_to_fifo(ep->fifo, req->req.buf + req->req.actual, transaction_len);
+	usba_ep_writel(ep, SET_STA, USBA_TX_PK_RDY);
+	req->req.actual += transaction_len;
+}
+
+static void submit_request(struct usba_ep *ep, struct usba_request *req)
+{
+	DBG(DBG_QUEUE, "%s: submit_request: req %p (length %d)\n",
+		ep->ep.name, req, req->req.length);
+
+	req->req.actual = 0;
+	req->submitted = 1;
+
+	if (req->using_dma) {
+		if (req->req.length == 0) {
+			usba_ep_writel(ep, CTL_ENB, USBA_TX_PK_RDY);
+			return;
+		}
+
+		if (req->req.zero)
+			usba_ep_writel(ep, CTL_ENB, USBA_SHORT_PACKET);
+		else
+			usba_ep_writel(ep, CTL_DIS, USBA_SHORT_PACKET);
+
+		usba_dma_writel(ep, ADDRESS, req->req.dma);
+		usba_dma_writel(ep, CONTROL, req->ctrl);
+	} else {
+		next_fifo_transaction(ep, req);
+		if (req->last_transaction) {
+			usba_ep_writel(ep, CTL_DIS, USBA_TX_PK_RDY);
+			usba_ep_writel(ep, CTL_ENB, USBA_TX_COMPLETE);
+		} else {
+			usba_ep_writel(ep, CTL_DIS, USBA_TX_COMPLETE);
+			usba_ep_writel(ep, CTL_ENB, USBA_TX_PK_RDY);
+		}
+	}
+}
+
+static void submit_next_request(struct usba_ep *ep)
+{
+	struct usba_request *req;
+
+	if (list_empty(&ep->queue)) {
+		usba_ep_writel(ep, CTL_DIS, USBA_TX_PK_RDY | USBA_RX_BK_RDY);
+		return;
+	}
+
+	req = list_entry(ep->queue.next, struct usba_request, queue);
+	if (!req->submitted)
+		submit_request(ep, req);
+}
+
+static void send_status(struct usba_udc *udc, struct usba_ep *ep)
+{
+	ep->state = STATUS_STAGE_IN;
+	usba_ep_writel(ep, SET_STA, USBA_TX_PK_RDY);
+	usba_ep_writel(ep, CTL_ENB, USBA_TX_COMPLETE);
+}
+
+static void receive_data(struct usba_ep *ep)
+{
+	struct usba_udc *udc = ep->udc;
+	struct usba_request *req;
+	unsigned long status;
+	unsigned int bytecount, nr_busy;
+	int is_complete = 0;
+
+	status = usba_ep_readl(ep, STA);
+	nr_busy = USBA_BFEXT(BUSY_BANKS, status);
+
+	DBG(DBG_QUEUE, "receive data: nr_busy=%u\n", nr_busy);
+
+	while (nr_busy > 0) {
+		if (list_empty(&ep->queue)) {
+			usba_ep_writel(ep, CTL_DIS, USBA_RX_BK_RDY);
+			break;
+		}
+		req = list_entry(ep->queue.next,
+				 struct usba_request, queue);
+
+		bytecount = USBA_BFEXT(BYTE_COUNT, status);
+
+		if (status & (1 << 31))
+			is_complete = 1;
+		if (req->req.actual + bytecount >= req->req.length) {
+			is_complete = 1;
+			bytecount = req->req.length - req->req.actual;
+		}
+
+		copy_from_fifo(req->req.buf + req->req.actual,
+				ep->fifo, bytecount);
+		req->req.actual += bytecount;
+
+		usba_ep_writel(ep, CLR_STA, USBA_RX_BK_RDY);
+
+		if (is_complete) {
+			DBG(DBG_QUEUE, "%s: request done\n", ep->ep.name);
+			req->req.status = 0;
+			list_del_init(&req->queue);
+			usba_ep_writel(ep, CTL_DIS, USBA_RX_BK_RDY);
+			spin_unlock(&udc->lock);
+			req->req.complete(&ep->ep, &req->req);
+			spin_lock(&udc->lock);
+		}
+
+		status = usba_ep_readl(ep, STA);
+		nr_busy = USBA_BFEXT(BUSY_BANKS, status);
+
+		if (is_complete && ep_is_control(ep)) {
+			send_status(udc, ep);
+			break;
+		}
+	}
+}
+
+static void
+request_complete(struct usba_ep *ep, struct usba_request *req, int status)
+{
+	struct usba_udc *udc = ep->udc;
+
+	WARN_ON(!list_empty(&req->queue));
+
+	if (req->req.status == -EINPROGRESS)
+		req->req.status = status;
+
+	if (req->mapped) {
+		dma_unmap_single(
+			&udc->pdev->dev, req->req.dma, req->req.length,
+			ep->is_in ? DMA_TO_DEVICE : DMA_FROM_DEVICE);
+		req->req.dma = DMA_ADDR_INVALID;
+		req->mapped = 0;
+	}
+
+	DBG(DBG_GADGET | DBG_REQ,
+		"%s: req %p complete: status %d, actual %u\n",
+		ep->ep.name, req, req->req.status, req->req.actual);
+
+	spin_unlock(&udc->lock);
+	req->req.complete(&ep->ep, &req->req);
+	spin_lock(&udc->lock);
+}
+
+static void
+request_complete_list(struct usba_ep *ep, struct list_head *list, int status)
+{
+	struct usba_request *req, *tmp_req;
+
+	list_for_each_entry_safe(req, tmp_req, list, queue) {
+		list_del_init(&req->queue);
+		request_complete(ep, req, status);
+	}
+}
+
+static int
+usba_ep_enable(struct usb_ep *_ep, const struct usb_endpoint_descriptor *desc)
+{
+	struct usba_ep *ep = to_usba_ep(_ep);
+	struct usba_udc *udc = ep->udc;
+	unsigned long flags, ept_cfg, maxpacket;
+	unsigned int nr_trans;
+
+	DBG(DBG_GADGET, "%s: ep_enable: desc=%p\n", ep->ep.name, desc);
+
+	maxpacket = le16_to_cpu(desc->wMaxPacketSize) & 0x7ff;
+
+	if (((desc->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK) != ep->index)
+			|| ep->index == 0
+			|| desc->bDescriptorType != USB_DT_ENDPOINT
+			|| maxpacket == 0
+			|| maxpacket > ep->fifo_size) {
+		DBG(DBG_ERR, "ep_enable: Invalid argument");
+		return -EINVAL;
+	}
+
+	ep->is_isoc = 0;
+	ep->is_in = 0;
+
+	if (maxpacket <= 8)
+		ept_cfg = USBA_BF(EPT_SIZE, USBA_EPT_SIZE_8);
+	else
+		/* LSB is bit 1, not 0 */
+		ept_cfg = USBA_BF(EPT_SIZE, fls(maxpacket - 1) - 3);
+
+	DBG(DBG_HW, "%s: EPT_SIZE = %lu (maxpacket = %lu)\n",
+			ep->ep.name, ept_cfg, maxpacket);
+
+	if ((desc->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_IN) {
+		ep->is_in = 1;
+		ept_cfg |= USBA_EPT_DIR_IN;
+	}
+
+	switch (desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) {
+	case USB_ENDPOINT_XFER_CONTROL:
+		ept_cfg |= USBA_BF(EPT_TYPE, USBA_EPT_TYPE_CONTROL);
+		ept_cfg |= USBA_BF(BK_NUMBER, USBA_BK_NUMBER_ONE);
+		break;
+	case USB_ENDPOINT_XFER_ISOC:
+		if (!ep->can_isoc) {
+			DBG(DBG_ERR, "ep_enable: %s is not isoc capable\n",
+					ep->ep.name);
+			return -EINVAL;
+		}
+
+		/*
+		 * Bits 11:12 specify number of _additional_
+		 * transactions per microframe.
+		 */
+		nr_trans = ((le16_to_cpu(desc->wMaxPacketSize) >> 11) & 3) + 1;
+		if (nr_trans > 3)
+			return -EINVAL;
+
+		ep->is_isoc = 1;
+		ept_cfg |= USBA_BF(EPT_TYPE, USBA_EPT_TYPE_ISO);
+
+		/*
+		 * Do triple-buffering on high-bandwidth iso endpoints.
+		 */
+		if (nr_trans > 1 && ep->nr_banks == 3)
+			ept_cfg |= USBA_BF(BK_NUMBER, USBA_BK_NUMBER_TRIPLE);
+		else
+			ept_cfg |= USBA_BF(BK_NUMBER, USBA_BK_NUMBER_DOUBLE);
+		ept_cfg |= USBA_BF(NB_TRANS, nr_trans);
+		break;
+	case USB_ENDPOINT_XFER_BULK:
+		ept_cfg |= USBA_BF(EPT_TYPE, USBA_EPT_TYPE_BULK);
+		ept_cfg |= USBA_BF(BK_NUMBER, USBA_BK_NUMBER_DOUBLE);
+		break;
+	case USB_ENDPOINT_XFER_INT:
+		ept_cfg |= USBA_BF(EPT_TYPE, USBA_EPT_TYPE_INT);
+		ept_cfg |= USBA_BF(BK_NUMBER, USBA_BK_NUMBER_DOUBLE);
+		break;
+	}
+
+	spin_lock_irqsave(&ep->udc->lock, flags);
+
+	if (ep->desc) {
+		spin_unlock_irqrestore(&ep->udc->lock, flags);
+		DBG(DBG_ERR, "ep%d already enabled\n", ep->index);
+		return -EBUSY;
+	}
+
+	ep->desc = desc;
+	ep->ep.maxpacket = maxpacket;
+
+	usba_ep_writel(ep, CFG, ept_cfg);
+	usba_ep_writel(ep, CTL_ENB, USBA_EPT_ENABLE);
+
+	if (ep->can_dma) {
+		u32 ctrl;
+
+		usba_writel(udc, INT_ENB,
+				(usba_readl(udc, INT_ENB)
+					| USBA_BF(EPT_INT, 1 << ep->index)
+					| USBA_BF(DMA_INT, 1 << ep->index)));
+		ctrl = USBA_AUTO_VALID | USBA_INTDIS_DMA;
+		usba_ep_writel(ep, CTL_ENB, ctrl);
+	} else {
+		usba_writel(udc, INT_ENB,
+				(usba_readl(udc, INT_ENB)
+					| USBA_BF(EPT_INT, 1 << ep->index)));
+	}
+
+	spin_unlock_irqrestore(&udc->lock, flags);
+
+	DBG(DBG_HW, "EPT_CFG%d after init: %#08lx\n", ep->index,
+			(unsigned long)usba_ep_readl(ep, CFG));
+	DBG(DBG_HW, "INT_ENB after init: %#08lx\n",
+			(unsigned long)usba_readl(udc, INT_ENB));
+
+	return 0;
+}
+
+static int usba_ep_disable(struct usb_ep *_ep)
+{
+	struct usba_ep *ep = to_usba_ep(_ep);
+	struct usba_udc *udc = ep->udc;
+	LIST_HEAD(req_list);
+	unsigned long flags;
+
+	DBG(DBG_GADGET, "ep_disable: %s\n", ep->ep.name);
+
+	spin_lock_irqsave(&udc->lock, flags);
+
+	if (!ep->desc) {
+		spin_unlock_irqrestore(&udc->lock, flags);
+		DBG(DBG_ERR, "ep_disable: %s not enabled\n", ep->ep.name);
+		return -EINVAL;
+	}
+	ep->desc = NULL;
+
+	list_splice_init(&ep->queue, &req_list);
+	if (ep->can_dma) {
+		usba_dma_writel(ep, CONTROL, 0);
+		usba_dma_writel(ep, ADDRESS, 0);
+		usba_dma_readl(ep, STATUS);
+	}
+	usba_ep_writel(ep, CTL_DIS, USBA_EPT_ENABLE);
+	usba_writel(udc, INT_ENB,
+			usba_readl(udc, INT_ENB)
+			& ~USBA_BF(EPT_INT, 1 << ep->index));
+
+	request_complete_list(ep, &req_list, -ESHUTDOWN);
+
+	spin_unlock_irqrestore(&udc->lock, flags);
+
+	return 0;
+}
+
+static struct usb_request *
+usba_ep_alloc_request(struct usb_ep *_ep, gfp_t gfp_flags)
+{
+	struct usba_request *req;
+
+	DBG(DBG_GADGET, "ep_alloc_request: %p, 0x%x\n", _ep, gfp_flags);
+
+	req = kzalloc(sizeof(*req), gfp_flags);
+	if (!req)
+		return NULL;
+
+	INIT_LIST_HEAD(&req->queue);
+	req->req.dma = DMA_ADDR_INVALID;
+
+	return &req->req;
+}
+
+static void
+usba_ep_free_request(struct usb_ep *_ep, struct usb_request *_req)
+{
+	struct usba_request *req = to_usba_req(_req);
+
+	DBG(DBG_GADGET, "ep_free_request: %p, %p\n", _ep, _req);
+
+	kfree(req);
+}
+
+static int queue_dma(struct usba_udc *udc, struct usba_ep *ep,
+		struct usba_request *req, gfp_t gfp_flags)
+{
+	unsigned long flags;
+	int ret;
+
+	DBG(DBG_DMA, "%s: req l/%u d/%08x %c%c%c\n",
+		ep->ep.name, req->req.length, req->req.dma,
+		req->req.zero ? 'Z' : 'z',
+		req->req.short_not_ok ? 'S' : 's',
+		req->req.no_interrupt ? 'I' : 'i');
+
+	if (req->req.length > 0x10000) {
+		/* Lengths from 0 to 65536 (inclusive) are supported */
+		DBG(DBG_ERR, "invalid request length %u\n", req->req.length);
+		return -EINVAL;
+	}
+
+	req->using_dma = 1;
+
+	if (req->req.dma == DMA_ADDR_INVALID) {
+		req->req.dma = dma_map_single(
+			&udc->pdev->dev, req->req.buf, req->req.length,
+			ep->is_in ? DMA_TO_DEVICE : DMA_FROM_DEVICE);
+		req->mapped = 1;
+	} else {
+		dma_sync_single_for_device(
+			&udc->pdev->dev, req->req.dma, req->req.length,
+			ep->is_in ? DMA_TO_DEVICE : DMA_FROM_DEVICE);
+		req->mapped = 0;
+	}
+
+	req->ctrl = USBA_BF(DMA_BUF_LEN, req->req.length)
+			| USBA_DMA_CH_EN | USBA_DMA_END_BUF_IE
+			| USBA_DMA_END_TR_EN | USBA_DMA_END_TR_IE;
+
+	if (ep->is_in)
+		req->ctrl |= USBA_DMA_END_BUF_EN;
+
+	/*
+	 * Add this request to the queue and submit for DMA if
+	 * possible. Check if we're still alive first -- we may have
+	 * received a reset since last time we checked.
+	 */
+	ret = -ESHUTDOWN;
+	spin_lock_irqsave(&udc->lock, flags);
+	if (ep->desc) {
+		if (list_empty(&ep->queue))
+			submit_request(ep, req);
+
+		list_add_tail(&req->queue, &ep->queue);
+		ret = 0;
+	}
+	spin_unlock_irqrestore(&udc->lock, flags);
+
+	return ret;
+}
+
+static int
+usba_ep_queue(struct usb_ep *_ep, struct usb_request *_req, gfp_t gfp_flags)
+{
+	struct usba_request *req = to_usba_req(_req);
+	struct usba_ep *ep = to_usba_ep(_ep);
+	struct usba_udc *udc = ep->udc;
+	unsigned long flags;
+	int ret;
+
+	DBG(DBG_GADGET | DBG_QUEUE | DBG_REQ, "%s: queue req %p, len %u\n",
+			ep->ep.name, req, _req->length);
+
+	if (!udc->driver || udc->gadget.speed == USB_SPEED_UNKNOWN || !ep->desc)
+		return -ESHUTDOWN;
+
+	req->submitted = 0;
+	req->using_dma = 0;
+	req->last_transaction = 0;
+
+	_req->status = -EINPROGRESS;
+	_req->actual = 0;
+
+	if (ep->can_dma)
+		return queue_dma(udc, ep, req, gfp_flags);
+
+	/* May have received a reset since last time we checked */
+	ret = -ESHUTDOWN;
+	spin_lock_irqsave(&udc->lock, flags);
+	if (ep->desc) {
+		list_add_tail(&req->queue, &ep->queue);
+
+		if (ep->is_in || (ep_is_control(ep)
+				&& (ep->state == DATA_STAGE_IN
+					|| ep->state == STATUS_STAGE_IN)))
+			usba_ep_writel(ep, CTL_ENB, USBA_TX_PK_RDY);
+		else
+			usba_ep_writel(ep, CTL_ENB, USBA_RX_BK_RDY);
+		ret = 0;
+	}
+	spin_unlock_irqrestore(&udc->lock, flags);
+
+	return ret;
+}
+
+static void
+usba_update_req(struct usba_ep *ep, struct usba_request *req, u32 status)
+{
+	req->req.actual = req->req.length - USBA_BFEXT(DMA_BUF_LEN, status);
+}
+
+static int stop_dma(struct usba_ep *ep, u32 *pstatus)
+{
+	unsigned int timeout;
+	u32 status;
+
+	/*
+	 * Stop the DMA controller. When writing both CH_EN
+	 * and LINK to 0, the other bits are not affected.
+	 */
+	usba_dma_writel(ep, CONTROL, 0);
+
+	/* Wait for the FIFO to empty */
+	for (timeout = 40; timeout; --timeout) {
+		status = usba_dma_readl(ep, STATUS);
+		if (!(status & USBA_DMA_CH_EN))
+			break;
+		udelay(1);
+	}
+
+	if (pstatus)
+		*pstatus = status;
+
+	if (timeout == 0) {
+		dev_err(&ep->udc->pdev->dev,
+			"%s: timed out waiting for DMA FIFO to empty\n",
+			ep->ep.name);
+		return -ETIMEDOUT;
+	}
+
+	return 0;
+}
+
+static int usba_ep_dequeue(struct usb_ep *_ep, struct usb_request *_req)
+{
+	struct usba_ep *ep = to_usba_ep(_ep);
+	struct usba_udc *udc = ep->udc;
+	struct usba_request *req = to_usba_req(_req);
+	unsigned long flags;
+	u32 status;
+
+	DBG(DBG_GADGET | DBG_QUEUE, "ep_dequeue: %s, req %p\n",
+			ep->ep.name, req);
+
+	spin_lock_irqsave(&udc->lock, flags);
+
+	if (req->using_dma) {
+		/*
+		 * If this request is currently being transferred,
+		 * stop the DMA controller and reset the FIFO.
+		 */
+		if (ep->queue.next == &req->queue) {
+			status = usba_dma_readl(ep, STATUS);
+			if (status & USBA_DMA_CH_EN)
+				stop_dma(ep, &status);
+
+#ifdef CONFIG_USB_GADGET_DEBUG_FS
+			ep->last_dma_status = status;
+#endif
+
+			usba_writel(udc, EPT_RST, 1 << ep->index);
+
+			usba_update_req(ep, req, status);
+		}
+	}
+
+	/*
+	 * Errors should stop the queue from advancing until the
+	 * completion function returns.
+	 */
+	list_del_init(&req->queue);
+
+	request_complete(ep, req, -ECONNRESET);
+
+	/* Process the next request if any */
+	submit_next_request(ep);
+	spin_unlock_irqrestore(&udc->lock, flags);
+
+	return 0;
+}
+
+static int usba_ep_set_halt(struct usb_ep *_ep, int value)
+{
+	struct usba_ep *ep = to_usba_ep(_ep);
+	struct usba_udc *udc = ep->udc;
+	unsigned long flags;
+	int ret = 0;
+
+	DBG(DBG_GADGET, "endpoint %s: %s HALT\n", ep->ep.name,
+			value ? "set" : "clear");
+
+	if (!ep->desc) {
+		DBG(DBG_ERR, "Attempted to halt uninitialized ep %s\n",
+				ep->ep.name);
+		return -ENODEV;
+	}
+	if (ep->is_isoc) {
+		DBG(DBG_ERR, "Attempted to halt isochronous ep %s\n",
+				ep->ep.name);
+		return -ENOTTY;
+	}
+
+	spin_lock_irqsave(&udc->lock, flags);
+
+	/*
+	 * We can't halt IN endpoints while there are still data to be
+	 * transferred
+	 */
+	if (!list_empty(&ep->queue)
+			|| ((value && ep->is_in && (usba_ep_readl(ep, STA)
+					& USBA_BF(BUSY_BANKS, -1L))))) {
+		ret = -EAGAIN;
+	} else {
+		if (value)
+			usba_ep_writel(ep, SET_STA, USBA_FORCE_STALL);
+		else
+			usba_ep_writel(ep, CLR_STA,
+					USBA_FORCE_STALL | USBA_TOGGLE_CLR);
+		usba_ep_readl(ep, STA);
+	}
+
+	spin_unlock_irqrestore(&udc->lock, flags);
+
+	return ret;
+}
+
+static int usba_ep_fifo_status(struct usb_ep *_ep)
+{
+	struct usba_ep *ep = to_usba_ep(_ep);
+
+	return USBA_BFEXT(BYTE_COUNT, usba_ep_readl(ep, STA));
+}
+
+static void usba_ep_fifo_flush(struct usb_ep *_ep)
+{
+	struct usba_ep *ep = to_usba_ep(_ep);
+	struct usba_udc *udc = ep->udc;
+
+	usba_writel(udc, EPT_RST, 1 << ep->index);
+}
+
+static const struct usb_ep_ops usba_ep_ops = {
+	.enable		= usba_ep_enable,
+	.disable	= usba_ep_disable,
+	.alloc_request	= usba_ep_alloc_request,
+	.free_request	= usba_ep_free_request,
+	.queue		= usba_ep_queue,
+	.dequeue	= usba_ep_dequeue,
+	.set_halt	= usba_ep_set_halt,
+	.fifo_status	= usba_ep_fifo_status,
+	.fifo_flush	= usba_ep_fifo_flush,
+};
+
+static int usba_udc_get_frame(struct usb_gadget *gadget)
+{
+	struct usba_udc *udc = to_usba_udc(gadget);
+
+	return USBA_BFEXT(FRAME_NUMBER, usba_readl(udc, FNUM));
+}
+
+static const struct usb_gadget_ops usba_udc_ops = {
+	.get_frame	= usba_udc_get_frame,
+};
+
+#define EP(nam, idx, maxpkt, maxbk, dma, isoc)			\
+{								\
+	.ep	= {						\
+		.ops		= &usba_ep_ops,			\
+		.name		= nam,				\
+		.maxpacket	= maxpkt,			\
+	},							\
+	.udc		= &the_udc,				\
+	.queue		= LIST_HEAD_INIT(usba_ep[idx].queue),	\
+	.fifo_size	= maxpkt,				\
+	.nr_banks	= maxbk,				\
+	.index		= idx,					\
+	.can_dma	= dma,					\
+	.can_isoc	= isoc,					\
+}
+
+static struct usba_ep usba_ep[] = {
+	EP("ep0", 0, 64, 1, 0, 0),
+	EP("ep1in-bulk", 1, 512, 2, 1, 1),
+	EP("ep2out-bulk", 2, 512, 2, 1, 1),
+	EP("ep3in-int", 3, 64, 3, 1, 0),
+	EP("ep4out-int", 4, 64, 3, 1, 0),
+	EP("ep5in-iso", 5, 1024, 3, 1, 1),
+	EP("ep6out-iso", 6, 1024, 3, 1, 1),
+};
+#undef EP
+
+static struct usb_endpoint_descriptor usba_ep0_desc = {
+	.bLength = USB_DT_ENDPOINT_SIZE,
+	.bDescriptorType = USB_DT_ENDPOINT,
+	.bEndpointAddress = 0,
+	.bmAttributes = USB_ENDPOINT_XFER_CONTROL,
+	.wMaxPacketSize = __constant_cpu_to_le16(64),
+	/* FIXME: I have no idea what to put here */
+	.bInterval = 1,
+};
+
+static void nop_release(struct device *dev)
+{
+
+}
+
+static struct usba_udc the_udc = {
+	.gadget	= {
+		.ops		= &usba_udc_ops,
+		.ep0		= &usba_ep[0].ep,
+		.ep_list	= LIST_HEAD_INIT(the_udc.gadget.ep_list),
+		.is_dualspeed	= 1,
+		.name		= "atmel_usba_udc",
+		.dev	= {
+			.bus_id		= "gadget",
+			.release	= nop_release,
+		},
+	},
+
+	.lock	= SPIN_LOCK_UNLOCKED,
+};
+
+/*
+ * Called with interrupts disabled and udc->lock held.
+ */
+static void reset_all_endpoints(struct usba_udc *udc)
+{
+	struct usba_ep *ep;
+	struct usba_request *req, *tmp_req;
+
+	usba_writel(udc, EPT_RST, ~0UL);
+
+	ep = to_usba_ep(udc->gadget.ep0);
+	list_for_each_entry_safe(req, tmp_req, &ep->queue, queue) {
+		list_del_init(&req->queue);
+		request_complete(ep, req, -ECONNRESET);
+	}
+
+	list_for_each_entry(ep, &udc->gadget.ep_list, ep.ep_list) {
+		if (ep->desc)
+			usba_ep_disable(&ep->ep);
+	}
+}
+
+static struct usba_ep *get_ep_by_addr(struct usba_udc *udc, u16 wIndex)
+{
+	struct usba_ep *ep;
+
+	if ((wIndex & USB_ENDPOINT_NUMBER_MASK) == 0)
+		return to_usba_ep(udc->gadget.ep0);
+
+	list_for_each_entry (ep, &udc->gadget.ep_list, ep.ep_list) {
+		u8 bEndpointAddress;
+
+		if (!ep->desc)
+			continue;
+		bEndpointAddress = ep->desc->bEndpointAddress;
+		if ((wIndex ^ bEndpointAddress) & USB_DIR_IN)
+			continue;
+		if ((bEndpointAddress & USB_ENDPOINT_NUMBER_MASK)
+				== (wIndex & USB_ENDPOINT_NUMBER_MASK))
+			return ep;
+	}
+
+	return NULL;
+}
+
+/* Called with interrupts disabled and udc->lock held */
+static inline void set_protocol_stall(struct usba_udc *udc, struct usba_ep *ep)
+{
+	usba_ep_writel(ep, SET_STA, USBA_FORCE_STALL);
+	ep->state = WAIT_FOR_SETUP;
+}
+
+static inline int is_stalled(struct usba_udc *udc, struct usba_ep *ep)
+{
+	if (usba_ep_readl(ep, STA) & USBA_FORCE_STALL)
+		return 1;
+	return 0;
+}
+
+static inline void set_address(struct usba_udc *udc, unsigned int addr)
+{
+	u32 regval;
+
+	DBG(DBG_BUS, "setting address %u...\n", addr);
+	regval = usba_readl(udc, CTRL);
+	regval = USBA_BFINS(DEV_ADDR, addr, regval);
+	usba_writel(udc, CTRL, regval);
+}
+
+static int do_test_mode(struct usba_udc *udc)
+{
+	static const char test_packet_buffer[] = {
+		/* JKJKJKJK * 9 */
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		/* JJKKJJKK * 8 */
+		0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
+		/* JJKKJJKK * 8 */
+		0xEE, 0xEE, 0xEE, 0xEE, 0xEE, 0xEE, 0xEE, 0xEE,
+		/* JJJJJJJKKKKKKK * 8 */
+		0xFE, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+		0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+		/* JJJJJJJK * 8 */
+		0x7F, 0xBF, 0xDF, 0xEF, 0xF7, 0xFB, 0xFD,
+		/* {JKKKKKKK * 10}, JK */
+		0xFC, 0x7E, 0xBF, 0xDF, 0xEF, 0xF7, 0xFB, 0xFD, 0x7E
+	};
+	struct usba_ep *ep;
+	struct device *dev = &udc->pdev->dev;
+	int test_mode;
+
+	test_mode = udc->test_mode;
+
+	/* Start from a clean slate */
+	reset_all_endpoints(udc);
+
+	switch (test_mode) {
+	case 0x0100:
+		/* Test_J */
+		usba_writel(udc, TST, USBA_TST_J_MODE);
+		dev_info(dev, "Entering Test_J mode...\n");
+		break;
+	case 0x0200:
+		/* Test_K */
+		usba_writel(udc, TST, USBA_TST_K_MODE);
+		dev_info(dev, "Entering Test_K mode...\n");
+		break;
+	case 0x0300:
+		/*
+		 * Test_SE0_NAK: Force high-speed mode and set up ep0
+		 * for Bulk IN transfers
+		 */
+		ep = &usba_ep[0];
+		usba_writel(udc, TST,
+				USBA_BF(SPEED_CFG, USBA_SPEED_CFG_FORCE_HIGH));
+		usba_ep_writel(ep, CFG,
+				USBA_BF(EPT_SIZE, USBA_EPT_SIZE_64)
+				| USBA_EPT_DIR_IN
+				| USBA_BF(EPT_TYPE, USBA_EPT_TYPE_BULK)
+				| USBA_BF(BK_NUMBER, 1));
+		if (!(usba_ep_readl(ep, CFG) & USBA_EPT_MAPPED)) {
+			set_protocol_stall(udc, ep);
+			dev_err(dev, "Test_SE0_NAK: ep0 not mapped\n");
+		} else {
+			usba_ep_writel(ep, CTL_ENB, USBA_EPT_ENABLE);
+			dev_info(dev, "Entering Test_SE0_NAK mode...\n");
+		}
+		break;
+	case 0x0400:
+		/* Test_Packet */
+		ep = &usba_ep[0];
+		usba_ep_writel(ep, CFG,
+				USBA_BF(EPT_SIZE, USBA_EPT_SIZE_64)
+				| USBA_EPT_DIR_IN
+				| USBA_BF(EPT_TYPE, USBA_EPT_TYPE_BULK)
+				| USBA_BF(BK_NUMBER, 1));
+		if (!(usba_ep_readl(ep, CFG) & USBA_EPT_MAPPED)) {
+			set_protocol_stall(udc, ep);
+			dev_err(dev, "Test_Packet: ep0 not mapped\n");
+		} else {
+			usba_ep_writel(ep, CTL_ENB, USBA_EPT_ENABLE);
+			usba_writel(udc, TST, USBA_TST_PKT_MODE);
+			copy_to_fifo(ep->fifo, test_packet_buffer,
+					sizeof(test_packet_buffer));
+			usba_ep_writel(ep, SET_STA, USBA_TX_PK_RDY);
+			dev_info(dev, "Entering Test_Packet mode...\n");
+		}
+		break;
+	default:
+		dev_err(dev, "Invalid test mode: 0x%04x\n", test_mode);
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+/* Avoid overly long expressions */
+static inline bool feature_is_dev_remote_wakeup(struct usb_ctrlrequest *crq)
+{
+	if (crq->wValue == __constant_cpu_to_le16(USB_DEVICE_REMOTE_WAKEUP))
+		return true;
+	return false;
+}
+
+static inline bool feature_is_dev_test_mode(struct usb_ctrlrequest *crq)
+{
+	if (crq->wValue == __constant_cpu_to_le16(USB_DEVICE_TEST_MODE))
+		return true;
+	return false;
+}
+
+static inline bool feature_is_ep_halt(struct usb_ctrlrequest *crq)
+{
+	if (crq->wValue == __constant_cpu_to_le16(USB_ENDPOINT_HALT))
+		return true;
+	return false;
+}
+
+static int handle_ep0_setup(struct usba_udc *udc, struct usba_ep *ep,
+		struct usb_ctrlrequest *crq)
+{
+	int retval = 0;;
+
+	switch (crq->bRequest) {
+	case USB_REQ_GET_STATUS: {
+		u16 status;
+
+		if (crq->bRequestType == (USB_DIR_IN | USB_RECIP_DEVICE)) {
+			/* Self-powered, no remote wakeup */
+			status = __constant_cpu_to_le16(1 << 0);
+		} else if (crq->bRequestType
+				== (USB_DIR_IN | USB_RECIP_INTERFACE)) {
+			status = __constant_cpu_to_le16(0);
+		} else if (crq->bRequestType
+				== (USB_DIR_IN | USB_RECIP_ENDPOINT)) {
+			struct usba_ep *target;
+
+			target = get_ep_by_addr(udc, le16_to_cpu(crq->wIndex));
+			if (!target)
+				goto stall;
+
+			status = 0;
+			if (is_stalled(udc, target))
+				status |= __constant_cpu_to_le16(1);
+		} else
+			goto delegate;
+
+		/* Write directly to the FIFO. No queueing is done. */
+		if (crq->wLength != __constant_cpu_to_le16(sizeof(status)))
+			goto stall;
+		ep->state = DATA_STAGE_IN;
+		__raw_writew(status, ep->fifo);
+		usba_ep_writel(ep, SET_STA, USBA_TX_PK_RDY);
+		break;
+	}
+
+	case USB_REQ_CLEAR_FEATURE: {
+		if (crq->bRequestType == USB_RECIP_DEVICE) {
+			if (feature_is_dev_remote_wakeup(crq)) {
+				/* TODO: Handle REMOTE_WAKEUP */
+			} else {
+				/* Can't CLEAR_FEATURE TEST_MODE */
+				goto stall;
+			}
+		} else if (crq->bRequestType == USB_RECIP_ENDPOINT) {
+			struct usba_ep *target;
+
+			if (crq->wLength != __constant_cpu_to_le16(0)
+					|| !feature_is_ep_halt(crq))
+				goto stall;
+			target = get_ep_by_addr(udc, le16_to_cpu(crq->wIndex));
+			if (!target)
+				goto stall;
+
+			usba_ep_writel(target, CLR_STA, USBA_FORCE_STALL);
+			if (target->index != 0)
+				usba_ep_writel(target, CLR_STA,
+						USBA_TOGGLE_CLR);
+		} else {
+			goto delegate;
+		}
+
+		send_status(udc, ep);
+		break;
+	}
+
+	case USB_REQ_SET_FEATURE: {
+		if (crq->bRequestType == USB_RECIP_DEVICE) {
+			if (feature_is_dev_test_mode(crq)) {
+				send_status(udc, ep);
+				ep->state = STATUS_STAGE_TEST;
+				udc->test_mode = le16_to_cpu(crq->wIndex);
+				return 0;
+			} else if (feature_is_dev_remote_wakeup(crq)) {
+				/* TODO: Handle REMOTE_WAKEUP */
+			} else {
+				goto stall;
+			}
+		} else if (crq->bRequestType == USB_RECIP_ENDPOINT) {
+			struct usba_ep *target;
+
+			if (crq->wLength != __constant_cpu_to_le16(0)
+					|| !feature_is_ep_halt(crq))
+				goto stall;
+
+			target = get_ep_by_addr(udc, le16_to_cpu(crq->wIndex));
+			if (!target)
+				goto stall;
+
+			usba_ep_writel(target, SET_STA, USBA_FORCE_STALL);
+		} else
+			goto delegate;
+
+		send_status(udc, ep);
+		break;
+	}
+
+	case USB_REQ_SET_ADDRESS:
+		if (crq->bRequestType != (USB_DIR_OUT | USB_RECIP_DEVICE))
+			goto delegate;
+
+		set_address(udc, le16_to_cpu(crq->wValue));
+		send_status(udc, ep);
+		ep->state = STATUS_STAGE_ADDR;
+		break;
+
+	default:
+delegate:
+		spin_unlock(&udc->lock);
+		retval = udc->driver->setup(&udc->gadget, crq);
+		spin_lock(&udc->lock);
+	}
+
+	return retval;
+
+stall:
+	printk(KERN_ERR
+		"udc: %s: Invalid setup request: %02x.%02x v%04x i%04x l%d, "
+		"halting endpoint...\n",
+		ep->ep.name, crq->bRequestType, crq->bRequest,
+		le16_to_cpu(crq->wValue), le16_to_cpu(crq->wIndex),
+		le16_to_cpu(crq->wLength));
+	set_protocol_stall(udc, ep);
+	return -1;
+}
+
+static void usba_control_irq(struct usba_udc *udc, struct usba_ep *ep)
+{
+	struct usba_request *req;
+	u32 epstatus;
+	u32 epctrl;
+
+restart:
+	epstatus = usba_ep_readl(ep, STA);
+	epctrl = usba_ep_readl(ep, CTL);
+
+	DBG(DBG_INT, "%s [%d]: s/%08x c/%08x\n",
+			ep->ep.name, ep->state, epstatus, epctrl);
+
+	req = NULL;
+	if (!list_empty(&ep->queue))
+		req = list_entry(ep->queue.next,
+				 struct usba_request, queue);
+
+	if ((epctrl & USBA_TX_PK_RDY) && !(epstatus & USBA_TX_PK_RDY)) {
+		if (req->submitted)
+			next_fifo_transaction(ep, req);
+		else
+			submit_request(ep, req);
+
+		if (req->last_transaction) {
+			usba_ep_writel(ep, CTL_DIS, USBA_TX_PK_RDY);
+			usba_ep_writel(ep, CTL_ENB, USBA_TX_COMPLETE);
+		}
+		goto restart;
+	}
+	if ((epstatus & epctrl) & USBA_TX_COMPLETE) {
+		usba_ep_writel(ep, CLR_STA, USBA_TX_COMPLETE);
+
+		switch (ep->state) {
+		case DATA_STAGE_IN:
+			usba_ep_writel(ep, CTL_ENB, USBA_RX_BK_RDY);
+			usba_ep_writel(ep, CTL_DIS, USBA_TX_COMPLETE);
+			ep->state = STATUS_STAGE_OUT;
+			break;
+		case STATUS_STAGE_ADDR:
+			/* Activate our new address */
+			usba_writel(udc, CTRL, (usba_readl(udc, CTRL)
+						| USBA_FADDR_EN));
+			usba_ep_writel(ep, CTL_DIS, USBA_TX_COMPLETE);
+			ep->state = WAIT_FOR_SETUP;
+			break;
+		case STATUS_STAGE_IN:
+			if (req) {
+				list_del_init(&req->queue);
+				request_complete(ep, req, 0);
+				submit_next_request(ep);
+			}
+			usba_ep_writel(ep, CTL_DIS, USBA_TX_COMPLETE);
+			ep->state = WAIT_FOR_SETUP;
+			break;
+		case STATUS_STAGE_TEST:
+			usba_ep_writel(ep, CTL_DIS, USBA_TX_COMPLETE);
+			ep->state = WAIT_FOR_SETUP;
+			if (do_test_mode(udc))
+				set_protocol_stall(udc, ep);
+			break;
+		default:
+			printk(KERN_ERR
+				"udc: %s: TXCOMP: Invalid endpoint state %d, "
+				"halting endpoint...\n",
+				ep->ep.name, ep->state);
+			set_protocol_stall(udc, ep);
+			break;
+		}
+
+		goto restart;
+	}
+	if ((epstatus & epctrl) & USBA_RX_BK_RDY) {
+		switch (ep->state) {
+		case STATUS_STAGE_OUT:
+			usba_ep_writel(ep, CLR_STA, USBA_RX_BK_RDY);
+			usba_ep_writel(ep, CTL_DIS, USBA_RX_BK_RDY);
+
+			if (req) {
+				list_del_init(&req->queue);
+				request_complete(ep, req, 0);
+			}
+			ep->state = WAIT_FOR_SETUP;
+			break;
+
+		case DATA_STAGE_OUT:
+			receive_data(ep);
+			break;
+
+		default:
+			usba_ep_writel(ep, CLR_STA, USBA_RX_BK_RDY);
+			usba_ep_writel(ep, CTL_DIS, USBA_RX_BK_RDY);
+			printk(KERN_ERR
+				"udc: %s: RXRDY: Invalid endpoint state %d, "
+				"halting endpoint...\n",
+				ep->ep.name, ep->state);
+			set_protocol_stall(udc, ep);
+			break;
+		}
+
+		goto restart;
+	}
+	if (epstatus & USBA_RX_SETUP) {
+		union {
+			struct usb_ctrlrequest crq;
+			unsigned long data[2];
+		} crq;
+		unsigned int pkt_len;
+		int ret;
+
+		if (ep->state != WAIT_FOR_SETUP) {
+			/*
+			 * Didn't expect a SETUP packet at this
+			 * point. Clean up any pending requests (which
+			 * may be successful).
+			 */
+			int status = -EPROTO;
+
+			/*
+			 * RXRDY and TXCOMP are dropped when SETUP
+			 * packets arrive.  Just pretend we received
+			 * the status packet.
+			 */
+			if (ep->state == STATUS_STAGE_OUT
+					|| ep->state == STATUS_STAGE_IN) {
+				usba_ep_writel(ep, CTL_DIS, USBA_RX_BK_RDY);
+				status = 0;
+			}
+
+			if (req) {
+				list_del_init(&req->queue);
+				request_complete(ep, req, status);
+			}
+		}
+
+		pkt_len = USBA_BFEXT(BYTE_COUNT, usba_ep_readl(ep, STA));
+		DBG(DBG_HW, "Packet length: %u\n", pkt_len);
+		if (pkt_len != sizeof(crq)) {
+			printk(KERN_WARNING "udc: Invalid packet length %u "
+				"(expected %lu)\n", pkt_len, sizeof(crq));
+			set_protocol_stall(udc, ep);
+			return;
+		}
+
+		DBG(DBG_FIFO, "Copying ctrl request from 0x%p:\n", ep->fifo);
+		copy_from_fifo(crq.data, ep->fifo, sizeof(crq));
+
+		/* Free up one bank in the FIFO so that we can
+		 * generate or receive a reply right away. */
+		usba_ep_writel(ep, CLR_STA, USBA_RX_SETUP);
+
+		/* printk(KERN_DEBUG "setup: %d: %02x.%02x\n",
+			ep->state, crq.crq.bRequestType,
+			crq.crq.bRequest); */
+
+		if (crq.crq.bRequestType & USB_DIR_IN) {
+			/*
+			 * The USB 2.0 spec states that "if wLength is
+			 * zero, there is no data transfer phase."
+			 * However, testusb #14 seems to actually
+			 * expect a data phase even if wLength = 0...
+			 */
+			ep->state = DATA_STAGE_IN;
+		} else {
+			if (crq.crq.wLength != __constant_cpu_to_le16(0))
+				ep->state = DATA_STAGE_OUT;
+			else
+				ep->state = STATUS_STAGE_IN;
+		}
+
+		ret = -1;
+		if (ep->index == 0)
+			ret = handle_ep0_setup(udc, ep, &crq.crq);
+		else {
+			spin_unlock(&udc->lock);
+			ret = udc->driver->setup(&udc->gadget, &crq.crq);
+			spin_lock(&udc->lock);
+		}
+
+		DBG(DBG_BUS, "req %02x.%02x, length %d, state %d, ret %d\n",
+			crq.crq.bRequestType, crq.crq.bRequest,
+			le16_to_cpu(crq.crq.wLength), ep->state, ret);
+
+		if (ret < 0) {
+			/* Let the host know that we failed */
+			set_protocol_stall(udc, ep);
+		}
+	}
+}
+
+static void usba_ep_irq(struct usba_udc *udc, struct usba_ep *ep)
+{
+	struct usba_request *req;
+	u32 epstatus;
+	u32 epctrl;
+
+	epstatus = usba_ep_readl(ep, STA);
+	epctrl = usba_ep_readl(ep, CTL);
+
+	DBG(DBG_INT, "%s: interrupt, status: 0x%08x\n", ep->ep.name, epstatus);
+
+	while ((epctrl & USBA_TX_PK_RDY) && !(epstatus & USBA_TX_PK_RDY)) {
+		DBG(DBG_BUS, "%s: TX PK ready\n", ep->ep.name);
+
+		if (list_empty(&ep->queue)) {
+			dev_warn(&udc->pdev->dev, "ep_irq: queue empty\n");
+			usba_ep_writel(ep, CTL_DIS, USBA_TX_PK_RDY);
+			return;
+		}
+
+		req = list_entry(ep->queue.next, struct usba_request, queue);
+
+		if (req->using_dma) {
+			/* Send a zero-length packet */
+			usba_ep_writel(ep, SET_STA,
+					USBA_TX_PK_RDY);
+			usba_ep_writel(ep, CTL_DIS,
+					USBA_TX_PK_RDY);
+			list_del_init(&req->queue);
+			submit_next_request(ep);
+			request_complete(ep, req, 0);
+		} else {
+			if (req->submitted)
+				next_fifo_transaction(ep, req);
+			else
+				submit_request(ep, req);
+
+			if (req->last_transaction) {
+				list_del_init(&req->queue);
+				submit_next_request(ep);
+				request_complete(ep, req, 0);
+			}
+		}
+
+		epstatus = usba_ep_readl(ep, STA);
+		epctrl = usba_ep_readl(ep, CTL);
+	}
+	if ((epstatus & epctrl) & USBA_RX_BK_RDY) {
+		DBG(DBG_BUS, "%s: RX data ready\n", ep->ep.name);
+		receive_data(ep);
+		usba_ep_writel(ep, CLR_STA, USBA_RX_BK_RDY);
+	}
+}
+
+static void usba_dma_irq(struct usba_udc *udc, struct usba_ep *ep)
+{
+	struct usba_request *req;
+	u32 status, control, pending;
+
+	status = usba_dma_readl(ep, STATUS);
+	control = usba_dma_readl(ep, CONTROL);
+#ifdef CONFIG_USB_GADGET_DEBUG_FS
+	ep->last_dma_status = status;
+#endif
+	pending = status & control;
+	DBG(DBG_INT | DBG_DMA, "dma irq, s/%#08x, c/%#08x\n", status, control);
+
+	if (status & USBA_DMA_CH_EN) {
+		dev_err(&udc->pdev->dev,
+			"DMA_CH_EN is set after transfer is finished!\n");
+		dev_err(&udc->pdev->dev,
+			"status=%#08x, pending=%#08x, control=%#08x\n",
+			status, pending, control);
+
+		/*
+		 * try to pretend nothing happened. We might have to
+		 * do something here...
+		 */
+	}
+
+	if (list_empty(&ep->queue))
+		/* Might happen if a reset comes along at the right moment */
+		return;
+
+	if (pending & (USBA_DMA_END_TR_ST | USBA_DMA_END_BUF_ST)) {
+		req = list_entry(ep->queue.next, struct usba_request, queue);
+		usba_update_req(ep, req, status);
+
+		list_del_init(&req->queue);
+		submit_next_request(ep);
+		request_complete(ep, req, 0);
+	}
+}
+
+static irqreturn_t usba_udc_irq(int irq, void *devid)
+{
+	struct usba_udc *udc = devid;
+	u32 status;
+	u32 dma_status;
+	u32 ep_status;
+
+	spin_lock(&udc->lock);
+
+	status = usba_readl(udc, INT_STA);
+	DBG(DBG_INT, "irq, status=%#08x\n", status);
+
+	if (status & USBA_DET_SUSPEND) {
+		usba_writel(udc, INT_CLR, USBA_DET_SUSPEND);
+		DBG(DBG_BUS, "Suspend detected\n");
+		if (udc->gadget.speed != USB_SPEED_UNKNOWN
+				&& udc->driver && udc->driver->suspend) {
+			spin_unlock(&udc->lock);
+			udc->driver->suspend(&udc->gadget);
+			spin_lock(&udc->lock);
+		}
+	}
+
+	if (status & USBA_WAKE_UP) {
+		usba_writel(udc, INT_CLR, USBA_WAKE_UP);
+		DBG(DBG_BUS, "Wake Up CPU detected\n");
+	}
+
+	if (status & USBA_END_OF_RESUME) {
+		usba_writel(udc, INT_CLR, USBA_END_OF_RESUME);
+		DBG(DBG_BUS, "Resume detected\n");
+		if (udc->gadget.speed != USB_SPEED_UNKNOWN
+				&& udc->driver && udc->driver->resume) {
+			spin_unlock(&udc->lock);
+			udc->driver->resume(&udc->gadget);
+			spin_lock(&udc->lock);
+		}
+	}
+
+	dma_status = USBA_BFEXT(DMA_INT, status);
+	if (dma_status) {
+		int i;
+
+		for (i = 1; i < USBA_NR_ENDPOINTS; i++)
+			if (dma_status & (1 << i))
+				usba_dma_irq(udc, &usba_ep[i]);
+	}
+
+	ep_status = USBA_BFEXT(EPT_INT, status);
+	if (ep_status) {
+		int i;
+
+		for (i = 0; i < USBA_NR_ENDPOINTS; i++)
+			if (ep_status & (1 << i)) {
+				if (ep_is_control(&usba_ep[i]))
+					usba_control_irq(udc, &usba_ep[i]);
+				else
+					usba_ep_irq(udc, &usba_ep[i]);
+			}
+	}
+
+	if (status & USBA_END_OF_RESET) {
+		struct usba_ep *ep0;
+
+		usba_writel(udc, INT_CLR, USBA_END_OF_RESET);
+		reset_all_endpoints(udc);
+
+		if (status & USBA_HIGH_SPEED) {
+			DBG(DBG_BUS, "High-speed bus reset detected\n");
+			udc->gadget.speed = USB_SPEED_HIGH;
+		} else {
+			DBG(DBG_BUS, "Full-speed bus reset detected\n");
+			udc->gadget.speed = USB_SPEED_FULL;
+		}
+
+		ep0 = &usba_ep[0];
+		ep0->desc = &usba_ep0_desc;
+		ep0->state = WAIT_FOR_SETUP;
+		usba_ep_writel(ep0, CFG,
+				(USBA_BF(EPT_SIZE, EP0_EPT_SIZE)
+				| USBA_BF(EPT_TYPE, USBA_EPT_TYPE_CONTROL)
+				| USBA_BF(BK_NUMBER, USBA_BK_NUMBER_ONE)));
+		usba_ep_writel(ep0, CTL_ENB,
+				USBA_EPT_ENABLE | USBA_RX_SETUP);
+		usba_writel(udc, INT_ENB,
+				(usba_readl(udc, INT_ENB)
+				| USBA_BF(EPT_INT, 1)
+				| USBA_DET_SUSPEND
+				| USBA_END_OF_RESUME));
+
+		if (!(usba_ep_readl(ep0, CFG) & USBA_EPT_MAPPED))
+			dev_warn(&udc->pdev->dev,
+				 "WARNING: EP0 configuration is invalid!\n");
+	}
+
+	spin_unlock(&udc->lock);
+
+	return IRQ_HANDLED;
+}
+
+static irqreturn_t usba_vbus_irq(int irq, void *devid)
+{
+	struct usba_udc *udc = devid;
+	int vbus;
+
+	/* debounce */
+	udelay(10);
+
+	spin_lock(&udc->lock);
+
+	/* May happen if Vbus pin toggles during probe() */
+	if (!udc->driver)
+		goto out;
+
+	vbus = gpio_get_value(udc->vbus_pin);
+	if (vbus != udc->vbus_prev) {
+		if (vbus) {
+			usba_writel(udc, CTRL, USBA_EN_USBA);
+			usba_writel(udc, INT_ENB, USBA_END_OF_RESET);
+		} else {
+			udc->gadget.speed = USB_SPEED_UNKNOWN;
+			reset_all_endpoints(udc);
+			usba_writel(udc, CTRL, 0);
+			spin_unlock(&udc->lock);
+			udc->driver->disconnect(&udc->gadget);
+			spin_lock(&udc->lock);
+		}
+		udc->vbus_prev = vbus;
+	}
+
+out:
+	spin_unlock(&udc->lock);
+
+	return IRQ_HANDLED;
+}
+
+int usb_gadget_register_driver(struct usb_gadget_driver *driver)
+{
+	struct usba_udc *udc = &the_udc;
+	unsigned long flags;
+	int ret;
+
+	if (!udc->pdev)
+		return -ENODEV;
+
+	spin_lock_irqsave(&udc->lock, flags);
+	if (udc->driver) {
+		spin_unlock_irqrestore(&udc->lock, flags);
+		return -EBUSY;
+	}
+
+	udc->driver = driver;
+	udc->gadget.dev.driver = &driver->driver;
+	spin_unlock_irqrestore(&udc->lock, flags);
+
+	clk_enable(udc->pclk);
+	clk_enable(udc->hclk);
+
+	ret = driver->bind(&udc->gadget);
+	if (ret) {
+		DBG(DBG_ERR, "Could not bind to driver %s: error %d\n",
+			driver->driver.name, ret);
+		goto err_driver_bind;
+	}
+
+	DBG(DBG_GADGET, "registered driver `%s'\n", driver->driver.name);
+
+	udc->vbus_prev = 0;
+	if (udc->vbus_pin != -1)
+		enable_irq(gpio_to_irq(udc->vbus_pin));
+
+	/* If Vbus is present, enable the controller and wait for reset */
+	spin_lock_irqsave(&udc->lock, flags);
+	if (vbus_is_present(udc) && udc->vbus_prev == 0) {
+		usba_writel(udc, CTRL, USBA_EN_USBA);
+		usba_writel(udc, INT_ENB, USBA_END_OF_RESET);
+	}
+	spin_unlock_irqrestore(&udc->lock, flags);
+
+	return 0;
+
+err_driver_bind:
+	udc->driver = NULL;
+	udc->gadget.dev.driver = NULL;
+	return ret;
+}
+EXPORT_SYMBOL(usb_gadget_register_driver);
+
+int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)
+{
+	struct usba_udc *udc = &the_udc;
+	unsigned long flags;
+
+	if (!udc->pdev)
+		return -ENODEV;
+	if (driver != udc->driver)
+		return -EINVAL;
+
+	if (udc->vbus_pin != -1)
+		disable_irq(gpio_to_irq(udc->vbus_pin));
+
+	spin_lock_irqsave(&udc->lock, flags);
+	udc->gadget.speed = USB_SPEED_UNKNOWN;
+	reset_all_endpoints(udc);
+	spin_unlock_irqrestore(&udc->lock, flags);
+
+	/* This will also disable the DP pullup */
+	usba_writel(udc, CTRL, 0);
+
+	driver->unbind(&udc->gadget);
+	udc->gadget.dev.driver = NULL;
+	udc->driver = NULL;
+
+	clk_disable(udc->hclk);
+	clk_disable(udc->pclk);
+
+	DBG(DBG_GADGET, "unregistered driver `%s'\n", driver->driver.name);
+
+	return 0;
+}
+EXPORT_SYMBOL(usb_gadget_unregister_driver);
+
+static int __init usba_udc_probe(struct platform_device *pdev)
+{
+	struct usba_platform_data *pdata = pdev->dev.platform_data;
+	struct resource *regs, *fifo;
+	struct clk *pclk, *hclk;
+	struct usba_udc *udc = &the_udc;
+	int irq, ret, i;
+
+	regs = platform_get_resource(pdev, IORESOURCE_MEM, CTRL_IOMEM_ID);
+	fifo = platform_get_resource(pdev, IORESOURCE_MEM, FIFO_IOMEM_ID);
+	if (!regs || !fifo)
+		return -ENXIO;
+
+	irq = platform_get_irq(pdev, 0);
+	if (irq < 0)
+		return irq;
+
+	pclk = clk_get(&pdev->dev, "pclk");
+	if (IS_ERR(pclk))
+		return PTR_ERR(pclk);
+	hclk = clk_get(&pdev->dev, "hclk");
+	if (IS_ERR(hclk)) {
+		ret = PTR_ERR(hclk);
+		goto err_get_hclk;
+	}
+
+	udc->pdev = pdev;
+	udc->pclk = pclk;
+	udc->hclk = hclk;
+	udc->vbus_pin = -1;
+
+	ret = -ENOMEM;
+	udc->regs = ioremap(regs->start, regs->end - regs->start + 1);
+	if (!udc->regs) {
+		dev_err(&pdev->dev, "Unable to map I/O memory, aborting.\n");
+		goto err_map_regs;
+	}
+	dev_info(&pdev->dev, "MMIO registers at 0x%08lx mapped at %p\n",
+		 (unsigned long)regs->start, udc->regs);
+	udc->fifo = ioremap(fifo->start, fifo->end - fifo->start + 1);
+	if (!udc->fifo) {
+		dev_err(&pdev->dev, "Unable to map FIFO, aborting.\n");
+		goto err_map_fifo;
+	}
+	dev_info(&pdev->dev, "FIFO at 0x%08lx mapped at %p\n",
+		 (unsigned long)fifo->start, udc->fifo);
+
+	device_initialize(&udc->gadget.dev);
+	udc->gadget.dev.parent = &pdev->dev;
+	udc->gadget.dev.dma_mask = pdev->dev.dma_mask;
+
+	platform_set_drvdata(pdev, udc);
+
+	/* Make sure we start from a clean slate */
+	clk_enable(pclk);
+	usba_writel(udc, CTRL, 0);
+	clk_disable(pclk);
+
+	INIT_LIST_HEAD(&usba_ep[0].ep.ep_list);
+	usba_ep[0].ep_regs = udc->regs + USBA_EPT_BASE(0);
+	usba_ep[0].dma_regs = udc->regs + USBA_DMA_BASE(0);
+	usba_ep[0].fifo = udc->fifo + USBA_FIFO_BASE(0);
+	for (i = 1; i < ARRAY_SIZE(usba_ep); i++) {
+		struct usba_ep *ep = &usba_ep[i];
+
+		ep->ep_regs = udc->regs + USBA_EPT_BASE(i);
+		ep->dma_regs = udc->regs + USBA_DMA_BASE(i);
+		ep->fifo = udc->fifo + USBA_FIFO_BASE(i);
+
+		list_add_tail(&ep->ep.ep_list, &udc->gadget.ep_list);
+	}
+
+	ret = request_irq(irq, usba_udc_irq, 0, "atmel_usba_udc", udc);
+	if (ret) {
+		dev_err(&pdev->dev, "Cannot request irq %d (error %d)\n",
+			irq, ret);
+		goto err_request_irq;
+	}
+	udc->irq = irq;
+
+	ret = device_add(&udc->gadget.dev);
+	if (ret) {
+		dev_dbg(&pdev->dev, "Could not add gadget: %d\n", ret);
+		goto err_device_add;
+	}
+
+	if (pdata && pdata->vbus_pin != GPIO_PIN_NONE) {
+		if (!gpio_request(pdata->vbus_pin, "atmel_usba_udc")) {
+			udc->vbus_pin = pdata->vbus_pin;
+
+			ret = request_irq(gpio_to_irq(udc->vbus_pin),
+					usba_vbus_irq, 0,
+					"atmel_usba_udc", udc);
+			if (ret) {
+				gpio_free(udc->vbus_pin);
+				udc->vbus_pin = -1;
+				dev_warn(&udc->pdev->dev,
+					 "failed to request vbus irq; "
+					 "assuming always on\n");
+			} else {
+				disable_irq(gpio_to_irq(udc->vbus_pin));
+			}
+		}
+	}
+
+	usba_init_debugfs(udc);
+	for (i = 1; i < ARRAY_SIZE(usba_ep); i++)
+		usba_ep_init_debugfs(udc, &usba_ep[i]);
+
+	return 0;
+
+err_device_add:
+	free_irq(irq, udc);
+err_request_irq:
+	iounmap(udc->fifo);
+err_map_fifo:
+	iounmap(udc->regs);
+err_map_regs:
+	clk_put(hclk);
+err_get_hclk:
+	clk_put(pclk);
+
+	platform_set_drvdata(pdev, NULL);
+
+	return ret;
+}
+
+static int __exit usba_udc_remove(struct platform_device *pdev)
+{
+	struct usba_udc *udc;
+	int i;
+
+	udc = platform_get_drvdata(pdev);
+
+	for (i = 1; i < ARRAY_SIZE(usba_ep); i++)
+		usba_ep_cleanup_debugfs(&usba_ep[i]);
+	usba_cleanup_debugfs(udc);
+
+	if (udc->vbus_pin != -1)
+		gpio_free(udc->vbus_pin);
+
+	free_irq(udc->irq, udc);
+	iounmap(udc->fifo);
+	iounmap(udc->regs);
+	clk_put(udc->hclk);
+	clk_put(udc->pclk);
+
+	device_unregister(&udc->gadget.dev);
+
+	return 0;
+}
+
+static struct platform_driver udc_driver = {
+	.remove		= __exit_p(usba_udc_remove),
+	.driver		= {
+		.name		= "atmel_usba_udc",
+	},
+};
+
+static int __init udc_init(void)
+{
+	return platform_driver_probe(&udc_driver, usba_udc_probe);
+}
+module_init(udc_init);
+
+static void __exit udc_exit(void)
+{
+	platform_driver_unregister(&udc_driver);
+}
+module_exit(udc_exit);
+
+MODULE_DESCRIPTION("Atmel USBA UDC driver");
+MODULE_AUTHOR("Haavard Skinnemoen <hskinnemoen@atmel.com>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/usb/gadget/atmel_usba_udc.h b/drivers/usb/gadget/atmel_usba_udc.h
new file mode 100644
index 0000000..f4f0f8b
--- /dev/null
+++ b/drivers/usb/gadget/atmel_usba_udc.h
@@ -0,0 +1,350 @@
+/*
+ * Driver for the Atmel USBA high speed USB device controller
+ *
+ * Copyright (C) 2005-2007 Atmel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef __LINUX_USB_GADGET_USBA_UDC_H__
+#define __LINUX_USB_GADGET_USBA_UDC_H__
+
+/* USB register offsets */
+#define USBA_CTRL				0x0000
+#define USBA_FNUM				0x0004
+#define USBA_INT_ENB				0x0010
+#define USBA_INT_STA				0x0014
+#define USBA_INT_CLR				0x0018
+#define USBA_EPT_RST				0x001c
+#define USBA_TST				0x00e0
+
+/* USB endpoint register offsets */
+#define USBA_EPT_CFG				0x0000
+#define USBA_EPT_CTL_ENB			0x0004
+#define USBA_EPT_CTL_DIS			0x0008
+#define USBA_EPT_CTL				0x000c
+#define USBA_EPT_SET_STA			0x0014
+#define USBA_EPT_CLR_STA			0x0018
+#define USBA_EPT_STA				0x001c
+
+/* USB DMA register offsets */
+#define USBA_DMA_NXT_DSC			0x0000
+#define USBA_DMA_ADDRESS			0x0004
+#define USBA_DMA_CONTROL			0x0008
+#define USBA_DMA_STATUS				0x000c
+
+/* Bitfields in CTRL */
+#define USBA_DEV_ADDR_OFFSET			0
+#define USBA_DEV_ADDR_SIZE			7
+#define USBA_FADDR_EN				(1 <<  7)
+#define USBA_EN_USBA				(1 <<  8)
+#define USBA_DETACH				(1 <<  9)
+#define USBA_REMOTE_WAKE_UP			(1 << 10)
+
+/* Bitfields in FNUM */
+#define USBA_MICRO_FRAME_NUM_OFFSET		0
+#define USBA_MICRO_FRAME_NUM_SIZE		3
+#define USBA_FRAME_NUMBER_OFFSET		3
+#define USBA_FRAME_NUMBER_SIZE			11
+#define USBA_FRAME_NUM_ERROR			(1 << 31)
+
+/* Bitfields in INT_ENB/INT_STA/INT_CLR */
+#define USBA_HIGH_SPEED				(1 <<  0)
+#define USBA_DET_SUSPEND			(1 <<  1)
+#define USBA_MICRO_SOF				(1 <<  2)
+#define USBA_SOF				(1 <<  3)
+#define USBA_END_OF_RESET			(1 <<  4)
+#define USBA_WAKE_UP				(1 <<  5)
+#define USBA_END_OF_RESUME			(1 <<  6)
+#define USBA_UPSTREAM_RESUME			(1 <<  7)
+#define USBA_EPT_INT_OFFSET			8
+#define USBA_EPT_INT_SIZE			16
+#define USBA_DMA_INT_OFFSET			24
+#define USBA_DMA_INT_SIZE			8
+
+/* Bitfields in EPT_RST */
+#define USBA_RST_OFFSET				0
+#define USBA_RST_SIZE				16
+
+/* Bitfields in USBA_TST */
+#define USBA_SPEED_CFG_OFFSET			0
+#define USBA_SPEED_CFG_SIZE			2
+#define USBA_TST_J_MODE				(1 <<  2)
+#define USBA_TST_K_MODE				(1 <<  3)
+#define USBA_TST_PKT_MODE			(1 <<  4)
+#define USBA_OPMODE2				(1 <<  5)
+
+/* Bitfields in EPT_CFG */
+#define USBA_EPT_SIZE_OFFSET			0
+#define USBA_EPT_SIZE_SIZE			3
+#define USBA_EPT_DIR_IN				(1 <<  3)
+#define USBA_EPT_TYPE_OFFSET			4
+#define USBA_EPT_TYPE_SIZE			2
+#define USBA_BK_NUMBER_OFFSET			6
+#define USBA_BK_NUMBER_SIZE			2
+#define USBA_NB_TRANS_OFFSET			8
+#define USBA_NB_TRANS_SIZE			2
+#define USBA_EPT_MAPPED				(1 << 31)
+
+/* Bitfields in EPT_CTL/EPT_CTL_ENB/EPT_CTL_DIS */
+#define USBA_EPT_ENABLE				(1 <<  0)
+#define USBA_AUTO_VALID				(1 <<  1)
+#define USBA_INTDIS_DMA				(1 <<  3)
+#define USBA_NYET_DIS				(1 <<  4)
+#define USBA_DATAX_RX				(1 <<  6)
+#define USBA_MDATA_RX				(1 <<  7)
+/* Bits 8-15 and 31 enable interrupts for respective bits in EPT_STA */
+#define USBA_BUSY_BANK_IE			(1 << 18)
+
+/* Bitfields in EPT_SET_STA/EPT_CLR_STA/EPT_STA */
+#define USBA_FORCE_STALL			(1 <<  5)
+#define USBA_TOGGLE_CLR				(1 <<  6)
+#define USBA_TOGGLE_SEQ_OFFSET			6
+#define USBA_TOGGLE_SEQ_SIZE			2
+#define USBA_ERR_OVFLW				(1 <<  8)
+#define USBA_RX_BK_RDY				(1 <<  9)
+#define USBA_KILL_BANK				(1 <<  9)
+#define USBA_TX_COMPLETE			(1 << 10)
+#define USBA_TX_PK_RDY				(1 << 11)
+#define USBA_ISO_ERR_TRANS			(1 << 11)
+#define USBA_RX_SETUP				(1 << 12)
+#define USBA_ISO_ERR_FLOW			(1 << 12)
+#define USBA_STALL_SENT				(1 << 13)
+#define USBA_ISO_ERR_CRC			(1 << 13)
+#define USBA_ISO_ERR_NBTRANS			(1 << 13)
+#define USBA_NAK_IN				(1 << 14)
+#define USBA_ISO_ERR_FLUSH			(1 << 14)
+#define USBA_NAK_OUT				(1 << 15)
+#define USBA_CURRENT_BANK_OFFSET		16
+#define USBA_CURRENT_BANK_SIZE			2
+#define USBA_BUSY_BANKS_OFFSET			18
+#define USBA_BUSY_BANKS_SIZE			2
+#define USBA_BYTE_COUNT_OFFSET			20
+#define USBA_BYTE_COUNT_SIZE			11
+#define USBA_SHORT_PACKET			(1 << 31)
+
+/* Bitfields in DMA_CONTROL */
+#define USBA_DMA_CH_EN				(1 <<  0)
+#define USBA_DMA_LINK				(1 <<  1)
+#define USBA_DMA_END_TR_EN			(1 <<  2)
+#define USBA_DMA_END_BUF_EN			(1 <<  3)
+#define USBA_DMA_END_TR_IE			(1 <<  4)
+#define USBA_DMA_END_BUF_IE			(1 <<  5)
+#define USBA_DMA_DESC_LOAD_IE			(1 <<  6)
+#define USBA_DMA_BURST_LOCK			(1 <<  7)
+#define USBA_DMA_BUF_LEN_OFFSET			16
+#define USBA_DMA_BUF_LEN_SIZE			16
+
+/* Bitfields in DMA_STATUS */
+#define USBA_DMA_CH_ACTIVE			(1 <<  1)
+#define USBA_DMA_END_TR_ST			(1 <<  4)
+#define USBA_DMA_END_BUF_ST			(1 <<  5)
+#define USBA_DMA_DESC_LOAD_ST			(1 <<  6)
+
+/* Constants for SPEED_CFG */
+#define USBA_SPEED_CFG_NORMAL			0
+#define USBA_SPEED_CFG_FORCE_HIGH		2
+#define USBA_SPEED_CFG_FORCE_FULL		3
+
+/* Constants for EPT_SIZE */
+#define USBA_EPT_SIZE_8				0
+#define USBA_EPT_SIZE_16			1
+#define USBA_EPT_SIZE_32			2
+#define USBA_EPT_SIZE_64			3
+#define USBA_EPT_SIZE_128			4
+#define USBA_EPT_SIZE_256			5
+#define USBA_EPT_SIZE_512			6
+#define USBA_EPT_SIZE_1024			7
+
+/* Constants for EPT_TYPE */
+#define USBA_EPT_TYPE_CONTROL			0
+#define USBA_EPT_TYPE_ISO			1
+#define USBA_EPT_TYPE_BULK			2
+#define USBA_EPT_TYPE_INT			3
+
+/* Constants for BK_NUMBER */
+#define USBA_BK_NUMBER_ZERO			0
+#define USBA_BK_NUMBER_ONE			1
+#define USBA_BK_NUMBER_DOUBLE			2
+#define USBA_BK_NUMBER_TRIPLE			3
+
+/* Bit manipulation macros */
+#define USBA_BF(name, value)					\
+	(((value) & ((1 << USBA_##name##_SIZE) - 1))		\
+	 << USBA_##name##_OFFSET)
+#define USBA_BFEXT(name, value)					\
+	(((value) >> USBA_##name##_OFFSET)			\
+	 & ((1 << USBA_##name##_SIZE) - 1))
+#define USBA_BFINS(name, value, old)				\
+	(((old) & ~(((1 << USBA_##name##_SIZE) - 1)		\
+		    << USBA_##name##_OFFSET))			\
+	 | USBA_BF(name, value))
+
+/* Register access macros */
+#define usba_readl(udc, reg)					\
+	__raw_readl((udc)->regs + USBA_##reg)
+#define usba_writel(udc, reg, value)				\
+	__raw_writel((value), (udc)->regs + USBA_##reg)
+#define usba_ep_readl(ep, reg)					\
+	__raw_readl((ep)->ep_regs + USBA_EPT_##reg)
+#define usba_ep_writel(ep, reg, value)				\
+	__raw_writel((value), (ep)->ep_regs + USBA_EPT_##reg)
+#define usba_dma_readl(ep, reg)					\
+	__raw_readl((ep)->dma_regs + USBA_DMA_##reg)
+#define usba_dma_writel(ep, reg, value)				\
+	__raw_writel((value), (ep)->dma_regs + USBA_DMA_##reg)
+
+/* Calculate base address for a given endpoint or DMA controller */
+#define USBA_EPT_BASE(x)	(0x100 + (x) * 0x20)
+#define USBA_DMA_BASE(x)	(0x300 + (x) * 0x10)
+#define USBA_FIFO_BASE(x)	((x) << 16)
+
+/* Synth parameters */
+#define USBA_NR_ENDPOINTS	7
+
+#define EP0_FIFO_SIZE		64
+#define EP0_EPT_SIZE		USBA_EPT_SIZE_64
+#define EP0_NR_BANKS		1
+
+/*
+ * REVISIT: Try to eliminate this value. Can we rely on req->mapped to
+ * provide this information?
+ */
+#define DMA_ADDR_INVALID (~(dma_addr_t)0)
+
+#define FIFO_IOMEM_ID	0
+#define CTRL_IOMEM_ID	1
+
+#ifdef DEBUG
+#define DBG_ERR		0x0001	/* report all error returns */
+#define DBG_HW		0x0002	/* debug hardware initialization */
+#define DBG_GADGET	0x0004	/* calls to/from gadget driver */
+#define DBG_INT		0x0008	/* interrupts */
+#define DBG_BUS		0x0010	/* report changes in bus state */
+#define DBG_QUEUE	0x0020  /* debug request queue processing */
+#define DBG_FIFO	0x0040  /* debug FIFO contents */
+#define DBG_DMA		0x0080  /* debug DMA handling */
+#define DBG_REQ		0x0100	/* print out queued request length */
+#define DBG_ALL		0xffff
+#define DBG_NONE	0x0000
+
+#define DEBUG_LEVEL	(DBG_ERR)
+#define DBG(level, fmt, ...)					\
+	do {							\
+		if ((level) & DEBUG_LEVEL)			\
+			printk(KERN_DEBUG "udc: " fmt, ## __VA_ARGS__);	\
+	} while (0)
+#else
+#define DBG(level, fmt...)
+#endif
+
+enum usba_ctrl_state {
+	WAIT_FOR_SETUP,
+	DATA_STAGE_IN,
+	DATA_STAGE_OUT,
+	STATUS_STAGE_IN,
+	STATUS_STAGE_OUT,
+	STATUS_STAGE_ADDR,
+	STATUS_STAGE_TEST,
+};
+/*
+  EP_STATE_IDLE,
+  EP_STATE_SETUP,
+  EP_STATE_IN_DATA,
+  EP_STATE_OUT_DATA,
+  EP_STATE_SET_ADDR_STATUS,
+  EP_STATE_RX_STATUS,
+  EP_STATE_TX_STATUS,
+  EP_STATE_HALT,
+*/
+
+struct usba_dma_desc {
+	dma_addr_t next;
+	dma_addr_t addr;
+	u32 ctrl;
+};
+
+struct usba_ep {
+	int					state;
+	void __iomem				*ep_regs;
+	void __iomem				*dma_regs;
+	void __iomem				*fifo;
+	struct usb_ep				ep;
+	struct usba_udc				*udc;
+
+	struct list_head			queue;
+	const struct usb_endpoint_descriptor	*desc;
+
+	u16					fifo_size;
+	u8					nr_banks;
+	u8					index;
+	unsigned int				can_dma:1;
+	unsigned int				can_isoc:1;
+	unsigned int				is_isoc:1;
+	unsigned int				is_in:1;
+
+#ifdef CONFIG_USB_GADGET_DEBUG_FS
+	u32					last_dma_status;
+	struct dentry				*debugfs_dir;
+	struct dentry				*debugfs_queue;
+	struct dentry				*debugfs_dma_status;
+	struct dentry				*debugfs_state;
+#endif
+};
+
+struct usba_request {
+	struct usb_request			req;
+	struct list_head			queue;
+
+	u32					ctrl;
+
+	unsigned int				submitted:1;
+	unsigned int				last_transaction:1;
+	unsigned int				using_dma:1;
+	unsigned int				mapped:1;
+};
+
+struct usba_udc {
+	/* Protect hw registers from concurrent modifications */
+	spinlock_t lock;
+
+	void __iomem *regs;
+	void __iomem *fifo;
+
+	struct usb_gadget gadget;
+	struct usb_gadget_driver *driver;
+	struct platform_device *pdev;
+	int irq;
+	int vbus_pin;
+	struct clk *pclk;
+	struct clk *hclk;
+
+	int test_mode;
+	int vbus_prev;
+
+#ifdef CONFIG_USB_GADGET_DEBUG_FS
+	struct dentry *debugfs_root;
+	struct dentry *debugfs_regs;
+#endif
+};
+
+static inline struct usba_ep *to_usba_ep(struct usb_ep *ep)
+{
+	return container_of(ep, struct usba_ep, ep);
+}
+
+static inline struct usba_request *to_usba_req(struct usb_request *req)
+{
+	return container_of(req, struct usba_request, req);
+}
+
+static inline struct usba_udc *to_usba_udc(struct usb_gadget *gadget)
+{
+	return container_of(gadget, struct usba_udc, gadget);
+}
+
+#define ep_is_control(ep)	((ep)->index == 0)
+#define ep_is_idle(ep)		((ep)->state == EP_STATE_IDLE)
+
+#endif /* __LINUX_USB_GADGET_USBA_UDC_H */
diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c
index 235b618..bb361ab 100644
--- a/drivers/video/atmel_lcdfb.c
+++ b/drivers/video/atmel_lcdfb.c
@@ -37,7 +37,9 @@
 #endif
 
 #if defined(CONFIG_ARCH_AT91)
-#define	ATMEL_LCDFB_FBINFO_DEFAULT	FBINFO_DEFAULT
+#define	ATMEL_LCDFB_FBINFO_DEFAULT	(FBINFO_DEFAULT \
+					 | FBINFO_PARTIAL_PAN_OK \
+					 | FBINFO_HWACCEL_YPAN)
 
 static inline void atmel_lcdfb_update_dma2d(struct atmel_lcdfb_info *sinfo,
 					struct fb_var_screeninfo *var)
@@ -74,7 +76,7 @@ static struct fb_fix_screeninfo atmel_lcdfb_fix __initdata = {
 	.type		= FB_TYPE_PACKED_PIXELS,
 	.visual		= FB_VISUAL_TRUECOLOR,
 	.xpanstep	= 0,
-	.ypanstep	= 0,
+	.ypanstep	= 1,
 	.ywrapstep	= 0,
 	.accel		= FB_ACCEL_NONE,
 };
diff --git a/drivers/video/backlight/Kconfig b/drivers/video/backlight/Kconfig
index 2580f5f..b6f936a 100644
--- a/drivers/video/backlight/Kconfig
+++ b/drivers/video/backlight/Kconfig
@@ -24,6 +24,18 @@ config LCD_CLASS_DEVICE
 	  To have support for your specific LCD panel you will have to
 	  select the proper drivers which depend on this option.
 
+config LCD_LTV350QV
+	tristate "Samsung LTV350QV LCD Panel"
+	depends on LCD_CLASS_DEVICE && SPI_MASTER
+	default n
+	help
+	  If you have a Samsung LTV350QV LCD panel, say y to include a
+	  power control driver for it.  The panel starts up in power
+	  off state, so you need this driver in order to see any
+	  output.
+
+	  The LTV350QV panel is present on all ATSTK1000 boards.
+
 #
 # Backlight
 #
diff --git a/drivers/video/backlight/Makefile b/drivers/video/backlight/Makefile
index c6e2266..965a78b 100644
--- a/drivers/video/backlight/Makefile
+++ b/drivers/video/backlight/Makefile
@@ -1,6 +1,8 @@
 # Backlight & LCD drivers
 
 obj-$(CONFIG_LCD_CLASS_DEVICE)     += lcd.o
+obj-$(CONFIG_LCD_LTV350QV)	+= ltv350qv.o
+
 obj-$(CONFIG_BACKLIGHT_CLASS_DEVICE) += backlight.o
 obj-$(CONFIG_BACKLIGHT_CORGI)	+= corgi_bl.o
 obj-$(CONFIG_BACKLIGHT_HP680)	+= hp680_bl.o
diff --git a/drivers/video/backlight/ltv350qv.c b/drivers/video/backlight/ltv350qv.c
new file mode 100644
index 0000000..751dc53
--- /dev/null
+++ b/drivers/video/backlight/ltv350qv.c
@@ -0,0 +1,339 @@
+/*
+ * Power control for Samsung LTV350QV Quarter VGA LCD Panel
+ *
+ * Copyright (C) 2006, 2007 Atmel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <linux/fb.h>
+#include <linux/init.h>
+#include <linux/lcd.h>
+#include <linux/module.h>
+#include <linux/spi/spi.h>
+
+#include "ltv350qv.h"
+
+#define POWER_IS_ON(pwr)	((pwr) <= FB_BLANK_NORMAL)
+
+struct ltv350qv {
+	struct spi_device	*spi;
+	u8			*buffer;
+	int			power;
+	struct lcd_device	*ld;
+};
+
+/*
+ * The power-on and power-off sequences are taken from the
+ * LTV350QV-F04 data sheet from Samsung. The register definitions are
+ * taken from the S6F2002 command list also from Samsung. Both
+ * documents are distributed with the AVR32 Linux BSP CD from Atmel.
+ *
+ * There's still some voodoo going on here, but it's a lot better than
+ * in the first incarnation of the driver where all we had was the raw
+ * numbers from the initialization sequence.
+ */
+static int ltv350qv_write_reg(struct ltv350qv *lcd, u8 reg, u16 val)
+{
+	struct spi_message msg;
+	struct spi_transfer index_xfer = {
+		.len		= 3,
+		.cs_change	= 1,
+	};
+	struct spi_transfer value_xfer = {
+		.len		= 3,
+	};
+
+	spi_message_init(&msg);
+
+	/* register index */
+	lcd->buffer[0] = LTV_OPC_INDEX;
+	lcd->buffer[1] = 0x00;
+	lcd->buffer[2] = reg & 0x7f;
+	index_xfer.tx_buf = lcd->buffer;
+	spi_message_add_tail(&index_xfer, &msg);
+
+	/* register value */
+	lcd->buffer[4] = LTV_OPC_DATA;
+	lcd->buffer[5] = val >> 8;
+	lcd->buffer[6] = val;
+	value_xfer.tx_buf = lcd->buffer + 4;
+	spi_message_add_tail(&value_xfer, &msg);
+
+	return spi_sync(lcd->spi, &msg);
+}
+
+/* The comments are taken straight from the data sheet */
+static int ltv350qv_power_on(struct ltv350qv *lcd)
+{
+	int ret;
+
+	/* Power On Reset Display off State */
+	if (ltv350qv_write_reg(lcd, LTV_PWRCTL1, 0x0000))
+		goto err;
+	msleep(15);
+
+	/* Power Setting Function 1 */
+	if (ltv350qv_write_reg(lcd, LTV_PWRCTL1, LTV_VCOM_DISABLE))
+		goto err;
+	if (ltv350qv_write_reg(lcd, LTV_PWRCTL2, LTV_VCOML_ENABLE))
+		goto err_power1;
+
+	/* Power Setting Function 2 */
+	if (ltv350qv_write_reg(lcd, LTV_PWRCTL1,
+			       LTV_VCOM_DISABLE | LTV_DRIVE_CURRENT(5)
+			       | LTV_SUPPLY_CURRENT(5)))
+		goto err_power2;
+
+	msleep(55);
+
+	/* Instruction Setting */
+	ret = ltv350qv_write_reg(lcd, LTV_IFCTL,
+				 LTV_NMD | LTV_REV | LTV_NL(0x1d));
+	ret |= ltv350qv_write_reg(lcd, LTV_DATACTL,
+				  LTV_DS_SAME | LTV_CHS_480
+				  | LTV_DF_RGB | LTV_RGB_BGR);
+	ret |= ltv350qv_write_reg(lcd, LTV_ENTRY_MODE,
+				  LTV_VSPL_ACTIVE_LOW
+				  | LTV_HSPL_ACTIVE_LOW
+				  | LTV_DPL_SAMPLE_RISING
+				  | LTV_EPL_ACTIVE_LOW
+				  | LTV_SS_RIGHT_TO_LEFT);
+	ret |= ltv350qv_write_reg(lcd, LTV_GATECTL1, LTV_CLW(3));
+	ret |= ltv350qv_write_reg(lcd, LTV_GATECTL2,
+				  LTV_NW_INV_1LINE | LTV_FWI(3));
+	ret |= ltv350qv_write_reg(lcd, LTV_VBP, 0x000a);
+	ret |= ltv350qv_write_reg(lcd, LTV_HBP, 0x0021);
+	ret |= ltv350qv_write_reg(lcd, LTV_SOTCTL, LTV_SDT(3) | LTV_EQ(0));
+	ret |= ltv350qv_write_reg(lcd, LTV_GAMMA(0), 0x0103);
+	ret |= ltv350qv_write_reg(lcd, LTV_GAMMA(1), 0x0301);
+	ret |= ltv350qv_write_reg(lcd, LTV_GAMMA(2), 0x1f0f);
+	ret |= ltv350qv_write_reg(lcd, LTV_GAMMA(3), 0x1f0f);
+	ret |= ltv350qv_write_reg(lcd, LTV_GAMMA(4), 0x0707);
+	ret |= ltv350qv_write_reg(lcd, LTV_GAMMA(5), 0x0307);
+	ret |= ltv350qv_write_reg(lcd, LTV_GAMMA(6), 0x0707);
+	ret |= ltv350qv_write_reg(lcd, LTV_GAMMA(7), 0x0000);
+	ret |= ltv350qv_write_reg(lcd, LTV_GAMMA(8), 0x0004);
+	ret |= ltv350qv_write_reg(lcd, LTV_GAMMA(9), 0x0000);
+	if (ret)
+		goto err_settings;
+
+	/* Wait more than 2 frames */
+	msleep(20);
+
+	/* Display On Sequence */
+	ret = ltv350qv_write_reg(lcd, LTV_PWRCTL1,
+				 LTV_VCOM_DISABLE | LTV_VCOMOUT_ENABLE
+				 | LTV_POWER_ON | LTV_DRIVE_CURRENT(5)
+				 | LTV_SUPPLY_CURRENT(5));
+	ret |= ltv350qv_write_reg(lcd, LTV_GATECTL2,
+				  LTV_NW_INV_1LINE | LTV_DSC | LTV_FWI(3));
+	if (ret)
+		goto err_disp_on;
+
+	/* Display should now be ON. Phew. */
+	return 0;
+
+err_disp_on:
+	/*
+	 * Try to recover. Error handling probably isn't very useful
+	 * at this point, just make a best effort to switch the panel
+	 * off.
+	 */
+	ltv350qv_write_reg(lcd, LTV_PWRCTL1,
+			   LTV_VCOM_DISABLE | LTV_DRIVE_CURRENT(5)
+			   | LTV_SUPPLY_CURRENT(5));
+	ltv350qv_write_reg(lcd, LTV_GATECTL2,
+			   LTV_NW_INV_1LINE | LTV_FWI(3));
+err_settings:
+err_power2:
+err_power1:
+	ltv350qv_write_reg(lcd, LTV_PWRCTL2, 0x0000);
+	msleep(1);
+err:
+	ltv350qv_write_reg(lcd, LTV_PWRCTL1, LTV_VCOM_DISABLE);
+	return -EIO;
+}
+
+static int ltv350qv_power_off(struct ltv350qv *lcd)
+{
+	int ret;
+
+	/* Display Off Sequence */
+	ret = ltv350qv_write_reg(lcd, LTV_PWRCTL1,
+				 LTV_VCOM_DISABLE
+				 | LTV_DRIVE_CURRENT(5)
+				 | LTV_SUPPLY_CURRENT(5));
+	ret |= ltv350qv_write_reg(lcd, LTV_GATECTL2,
+				  LTV_NW_INV_1LINE | LTV_FWI(3));
+
+	/* Power down setting 1 */
+	ret |= ltv350qv_write_reg(lcd, LTV_PWRCTL2, 0x0000);
+
+	/* Wait at least 1 ms */
+	msleep(1);
+
+	/* Power down setting 2 */
+	ret |= ltv350qv_write_reg(lcd, LTV_PWRCTL1, LTV_VCOM_DISABLE);
+
+	/*
+	 * No point in trying to recover here. If we can't switch the
+	 * panel off, what are we supposed to do other than inform the
+	 * user about the failure?
+	 */
+	if (ret)
+		return -EIO;
+
+	/* Display power should now be OFF */
+	return 0;
+}
+
+static int ltv350qv_power(struct ltv350qv *lcd, int power)
+{
+	int ret = 0;
+
+	if (POWER_IS_ON(power) && !POWER_IS_ON(lcd->power))
+		ret = ltv350qv_power_on(lcd);
+	else if (!POWER_IS_ON(power) && POWER_IS_ON(lcd->power))
+		ret = ltv350qv_power_off(lcd);
+
+	if (!ret)
+		lcd->power = power;
+
+	return ret;
+}
+
+static int ltv350qv_set_power(struct lcd_device *ld, int power)
+{
+	struct ltv350qv *lcd;
+
+	lcd = lcd_get_data(ld);
+	return ltv350qv_power(lcd, power);
+}
+
+static int ltv350qv_get_power(struct lcd_device *ld)
+{
+	struct ltv350qv *lcd;
+
+	lcd = lcd_get_data(ld);
+	return lcd->power;
+}
+
+static struct lcd_ops ltv_ops = {
+	.get_power	= ltv350qv_get_power,
+	.set_power	= ltv350qv_set_power,
+};
+
+static int __devinit ltv350qv_probe(struct spi_device *spi)
+{
+	struct ltv350qv *lcd;
+	struct lcd_device *ld;
+	int ret;
+
+	lcd = kzalloc(sizeof(struct ltv350qv), GFP_KERNEL);
+	if (!lcd)
+		return -ENOMEM;
+
+	lcd->spi = spi;
+	lcd->power = FB_BLANK_POWERDOWN;
+	lcd->buffer = kzalloc(8, GFP_KERNEL);
+
+	ld = lcd_device_register("ltv350qv", &spi->dev, lcd, &ltv_ops);
+	if (IS_ERR(ld)) {
+		ret = PTR_ERR(ld);
+		goto out_free_lcd;
+	}
+	lcd->ld = ld;
+
+	ret = ltv350qv_power(lcd, FB_BLANK_UNBLANK);
+	if (ret)
+		goto out_unregister;
+
+	dev_set_drvdata(&spi->dev, lcd);
+
+	return 0;
+
+out_unregister:
+	lcd_device_unregister(ld);
+out_free_lcd:
+	kfree(lcd);
+	return ret;
+}
+
+static int __devexit ltv350qv_remove(struct spi_device *spi)
+{
+	struct ltv350qv *lcd = dev_get_drvdata(&spi->dev);
+
+	ltv350qv_power(lcd, FB_BLANK_POWERDOWN);
+	lcd_device_unregister(lcd->ld);
+	kfree(lcd);
+
+	return 0;
+}
+
+#ifdef CONFIG_PM
+static int ltv350qv_suspend(struct spi_device *spi,
+			    pm_message_t state, u32 level)
+{
+	struct ltv350qv *lcd = dev_get_drvdata(&spi->dev);
+
+	if (level == SUSPEND_POWER_DOWN)
+		return ltv350qv_power(lcd, FB_BLANK_POWERDOWN);
+
+	return 0;
+}
+
+static int ltv350qv_resume(struct spi_device *spi, u32 level)
+{
+	struct ltv350qv *lcd = dev_get_drvdata(&spi->dev);
+
+	if (level == RESUME_POWER_ON)
+		return ltv350qv_power(lcd, FB_BLANK_UNBLANK);
+
+	return 0;
+}
+#else
+#define ltv350qv_suspend	NULL
+#define ltv350qv_resume		NULL
+#endif
+
+/* Power down all displays on reboot, poweroff or halt */
+static void ltv350qv_shutdown(struct spi_device *spi)
+{
+	struct ltv350qv *lcd = dev_get_drvdata(&spi->dev);
+
+	ltv350qv_power(lcd, FB_BLANK_POWERDOWN);
+}
+
+static struct spi_driver ltv350qv_driver = {
+	.driver = {
+		.name		= "ltv350qv",
+		.bus		= &spi_bus_type,
+		.owner		= THIS_MODULE,
+	},
+
+	.probe		= ltv350qv_probe,
+	.remove		= __devexit_p(ltv350qv_remove),
+	.shutdown	= ltv350qv_shutdown,
+	.suspend	= ltv350qv_suspend,
+	.resume		= ltv350qv_resume,
+};
+
+static int __init ltv350qv_init(void)
+{
+	return spi_register_driver(&ltv350qv_driver);
+}
+
+static void __exit ltv350qv_exit(void)
+{
+	spi_unregister_driver(&ltv350qv_driver);
+}
+module_init(ltv350qv_init);
+module_exit(ltv350qv_exit);
+
+MODULE_AUTHOR("Haavard Skinnemoen <hskinnemoen@atmel.com>");
+MODULE_DESCRIPTION("Samsung LTV350QV LCD Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/video/backlight/ltv350qv.h b/drivers/video/backlight/ltv350qv.h
new file mode 100644
index 0000000..189112e
--- /dev/null
+++ b/drivers/video/backlight/ltv350qv.h
@@ -0,0 +1,95 @@
+/*
+ * Register definitions for Samsung LTV350QV Quarter VGA LCD Panel
+ *
+ * Copyright (C) 2006, 2007 Atmel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef __LTV350QV_H
+#define __LTV350QV_H
+
+#define LTV_OPC_INDEX	0x74
+#define LTV_OPC_DATA	0x76
+
+#define LTV_ID		0x00		/* ID Read */
+#define LTV_IFCTL	0x01		/* Display Interface Control */
+#define LTV_DATACTL	0x02		/* Display Data Control */
+#define LTV_ENTRY_MODE	0x03		/* Entry Mode */
+#define LTV_GATECTL1	0x04		/* Gate Control 1 */
+#define LTV_GATECTL2	0x05		/* Gate Control 2 */
+#define LTV_VBP		0x06		/* Vertical Back Porch */
+#define LTV_HBP		0x07		/* Horizontal Back Porch */
+#define LTV_SOTCTL	0x08		/* Source Output Timing Control */
+#define LTV_PWRCTL1	0x09		/* Power Control 1 */
+#define LTV_PWRCTL2	0x0a		/* Power Control 2 */
+#define LTV_GAMMA(x)	(0x10 + (x))	/* Gamma control */
+
+/* Bit definitions for LTV_IFCTL */
+#define LTV_IM			(1 << 15)
+#define LTV_NMD			(1 << 14)
+#define LTV_SSMD		(1 << 13)
+#define LTV_REV			(1 <<  7)
+#define LTV_NL(x)		(((x) & 0x001f) << 0)
+
+/* Bit definitions for LTV_DATACTL */
+#define LTV_DS_SAME		(0 << 12)
+#define LTV_DS_D_TO_S		(1 << 12)
+#define LTV_DS_S_TO_D		(2 << 12)
+#define LTV_CHS_384		(0 <<  9)
+#define LTV_CHS_480		(1 <<  9)
+#define LTV_CHS_492		(2 <<  9)
+#define LTV_DF_RGB		(0 <<  6)
+#define LTV_DF_RGBX		(1 <<  6)
+#define LTV_DF_XRGB		(2 <<  6)
+#define LTV_RGB_RGB		(0 <<  2)
+#define LTV_RGB_BGR		(1 <<  2)
+#define LTV_RGB_GRB		(2 <<  2)
+#define LTV_RGB_RBG		(3 <<  2)
+
+/* Bit definitions for LTV_ENTRY_MODE */
+#define LTV_VSPL_ACTIVE_LOW	(0 << 15)
+#define LTV_VSPL_ACTIVE_HIGH	(1 << 15)
+#define LTV_HSPL_ACTIVE_LOW	(0 << 14)
+#define LTV_HSPL_ACTIVE_HIGH	(1 << 14)
+#define LTV_DPL_SAMPLE_RISING	(0 << 13)
+#define LTV_DPL_SAMPLE_FALLING	(1 << 13)
+#define LTV_EPL_ACTIVE_LOW	(0 << 12)
+#define LTV_EPL_ACTIVE_HIGH	(1 << 12)
+#define LTV_SS_LEFT_TO_RIGHT	(0 <<  8)
+#define LTV_SS_RIGHT_TO_LEFT	(1 <<  8)
+#define LTV_STB			(1 <<  1)
+
+/* Bit definitions for LTV_GATECTL1 */
+#define LTV_CLW(x)		(((x) & 0x0007) << 12)
+#define LTV_GAON		(1 <<  5)
+#define LTV_SDR			(1 <<  3)
+
+/* Bit definitions for LTV_GATECTL2 */
+#define LTV_NW_INV_FRAME	(0 << 14)
+#define LTV_NW_INV_1LINE	(1 << 14)
+#define LTV_NW_INV_2LINE	(2 << 14)
+#define LTV_DSC			(1 << 12)
+#define LTV_GIF			(1 <<  8)
+#define LTV_FHN			(1 <<  7)
+#define LTV_FTI(x)		(((x) & 0x0003) << 4)
+#define LTV_FWI(x)		(((x) & 0x0003) << 0)
+
+/* Bit definitions for LTV_SOTCTL */
+#define LTV_SDT(x)		(((x) & 0x0007) << 10)
+#define LTV_EQ(x)		(((x) & 0x0007) <<  2)
+
+/* Bit definitions for LTV_PWRCTL1 */
+#define LTV_VCOM_DISABLE	(1 << 14)
+#define LTV_VCOMOUT_ENABLE	(1 << 11)
+#define LTV_POWER_ON		(1 <<  9)
+#define LTV_DRIVE_CURRENT(x)	(((x) & 0x0007) << 4)	/* 0=off, 5=max */
+#define LTV_SUPPLY_CURRENT(x)	(((x) & 0x0007) << 0)	/* 0=off, 5=max */
+
+/* Bit definitions for LTV_PWRCTL2 */
+#define LTV_VCOML_ENABLE	(1 << 13)
+#define LTV_VCOML_VOLTAGE(x)	(((x) & 0x001f) << 8)	/* 0=1V, 31=-1V */
+#define LTV_VCOMH_VOLTAGE(x)	(((x) & 0x001f) << 0)	/* 0=3V, 31=4.5V */
+
+#endif /* __LTV350QV_H */
diff --git a/include/asm-avr32/arch-at32ap/at32ap7000.h b/include/asm-avr32/arch-at32ap/at32ap7000.h
deleted file mode 100644
index 3914d7b..0000000
--- a/include/asm-avr32/arch-at32ap/at32ap7000.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * Pin definitions for AT32AP7000.
- *
- * Copyright (C) 2006 Atmel Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#ifndef __ASM_ARCH_AT32AP7000_H__
-#define __ASM_ARCH_AT32AP7000_H__
-
-#define GPIO_PERIPH_A	0
-#define GPIO_PERIPH_B	1
-
-#define NR_GPIO_CONTROLLERS	4
-
-/*
- * Pin numbers identifying specific GPIO pins on the chip. They can
- * also be converted to IRQ numbers by passing them through
- * gpio_to_irq().
- */
-#define GPIO_PIOA_BASE	(0)
-#define GPIO_PIOB_BASE	(GPIO_PIOA_BASE + 32)
-#define GPIO_PIOC_BASE	(GPIO_PIOB_BASE + 32)
-#define GPIO_PIOD_BASE	(GPIO_PIOC_BASE + 32)
-#define GPIO_PIOE_BASE	(GPIO_PIOD_BASE + 32)
-
-#define GPIO_PIN_PA(N)	(GPIO_PIOA_BASE + (N))
-#define GPIO_PIN_PB(N)	(GPIO_PIOB_BASE + (N))
-#define GPIO_PIN_PC(N)	(GPIO_PIOC_BASE + (N))
-#define GPIO_PIN_PD(N)	(GPIO_PIOD_BASE + (N))
-#define GPIO_PIN_PE(N)	(GPIO_PIOE_BASE + (N))
-
-#endif /* __ASM_ARCH_AT32AP7000_H__ */
diff --git a/include/asm-avr32/arch-at32ap/at32ap700x.h b/include/asm-avr32/arch-at32ap/at32ap700x.h
new file mode 100644
index 0000000..99684d6
--- /dev/null
+++ b/include/asm-avr32/arch-at32ap/at32ap700x.h
@@ -0,0 +1,35 @@
+/*
+ * Pin definitions for AT32AP7000.
+ *
+ * Copyright (C) 2006 Atmel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef __ASM_ARCH_AT32AP700X_H__
+#define __ASM_ARCH_AT32AP700X_H__
+
+#define GPIO_PERIPH_A	0
+#define GPIO_PERIPH_B	1
+
+#define NR_GPIO_CONTROLLERS	4
+
+/*
+ * Pin numbers identifying specific GPIO pins on the chip. They can
+ * also be converted to IRQ numbers by passing them through
+ * gpio_to_irq().
+ */
+#define GPIO_PIOA_BASE	(0)
+#define GPIO_PIOB_BASE	(GPIO_PIOA_BASE + 32)
+#define GPIO_PIOC_BASE	(GPIO_PIOB_BASE + 32)
+#define GPIO_PIOD_BASE	(GPIO_PIOC_BASE + 32)
+#define GPIO_PIOE_BASE	(GPIO_PIOD_BASE + 32)
+
+#define GPIO_PIN_PA(N)	(GPIO_PIOA_BASE + (N))
+#define GPIO_PIN_PB(N)	(GPIO_PIOB_BASE + (N))
+#define GPIO_PIN_PC(N)	(GPIO_PIOC_BASE + (N))
+#define GPIO_PIN_PD(N)	(GPIO_PIOD_BASE + (N))
+#define GPIO_PIN_PE(N)	(GPIO_PIOE_BASE + (N))
+
+#endif /* __ASM_ARCH_AT32AP700X_H__ */
diff --git a/include/asm-avr32/arch-at32ap/board.h b/include/asm-avr32/arch-at32ap/board.h
index 0215965..7aa1c29 100644
--- a/include/asm-avr32/arch-at32ap/board.h
+++ b/include/asm-avr32/arch-at32ap/board.h
@@ -6,6 +6,8 @@
 
 #include <linux/types.h>
 
+#define GPIO_PIN_NONE	(-1)
+
 /* Add basic devices: system manager, interrupt controller, portmuxes, etc. */
 void at32_add_system_devices(void);
 
@@ -31,11 +33,26 @@ struct spi_board_info;
 struct platform_device *
 at32_add_device_spi(unsigned int id, struct spi_board_info *b, unsigned int n);
 
+struct platform_device *at32_add_device_twi(unsigned int id);
+
 struct atmel_lcdfb_info;
 struct platform_device *
 at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_info *data,
 		     unsigned long fbmem_start, unsigned long fbmem_len);
 
+struct usba_platform_data {
+	int vbus_pin;
+};
+struct platform_device *
+at32_add_device_usba(unsigned int id, struct usba_platform_data *data);
+
+struct ide_platform_data {
+	u8      cs;
+};
+struct platform_device *
+at32_add_device_ide(unsigned int id, unsigned int extint,
+		    struct ide_platform_data *data);
+
 /* depending on what's hooked up, not all SSC pins will be used */
 #define	ATMEL_SSC_TK		0x01
 #define	ATMEL_SSC_TF		0x02
@@ -50,4 +67,26 @@ at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_info *data,
 struct platform_device *
 at32_add_device_ssc(unsigned int id, unsigned int flags);
 
+struct platform_device *at32_add_device_twi(unsigned int id);
+
+struct mci_platform_data {
+	int detect_pin;
+	int wp_pin;
+};
+struct platform_device *
+at32_add_device_mci(unsigned int id, struct mci_platform_data *data);
+struct platform_device *at32_add_device_ac97c(unsigned int id);
+struct platform_device *at32_add_device_abdac(unsigned int id);
+
+struct cf_platform_data {
+	int	detect_pin;
+	int	reset_pin;
+	int	vcc_pin;
+	int	ready_pin;
+	u8	cs;
+};
+struct platform_device *
+at32_add_device_cf(unsigned int id, unsigned int extint,
+		struct cf_platform_data *data);
+
 #endif /* __ASM_ARCH_BOARD_H */
diff --git a/include/asm-avr32/arch-at32ap/cpu.h b/include/asm-avr32/arch-at32ap/cpu.h
index a762f42..0dc2026 100644
--- a/include/asm-avr32/arch-at32ap/cpu.h
+++ b/include/asm-avr32/arch-at32ap/cpu.h
@@ -14,7 +14,7 @@
  * Only AT32AP7000 is defined for now. We can identify the specific
  * chip at runtime, but I'm not sure if it's really worth it.
  */
-#ifdef CONFIG_CPU_AT32AP7000
+#ifdef CONFIG_CPU_AT32AP700X
 # define cpu_is_at32ap7000()	(1)
 #else
 # define cpu_is_at32ap7000()	(0)
diff --git a/include/asm-avr32/arch-at32ap/io.h b/include/asm-avr32/arch-at32ap/io.h
index ee59e40..4ec6abc 100644
--- a/include/asm-avr32/arch-at32ap/io.h
+++ b/include/asm-avr32/arch-at32ap/io.h
@@ -4,7 +4,7 @@
 /* For "bizarre" halfword swapping */
 #include <linux/byteorder/swabb.h>
 
-#if defined(CONFIG_AP7000_32_BIT_SMC)
+#if defined(CONFIG_AP700X_32_BIT_SMC)
 # define __swizzle_addr_b(addr)	(addr ^ 3UL)
 # define __swizzle_addr_w(addr)	(addr ^ 2UL)
 # define __swizzle_addr_l(addr)	(addr)
@@ -14,7 +14,7 @@
 # define __mem_ioswabb(a, x)	(x)
 # define __mem_ioswabw(a, x)	swab16(x)
 # define __mem_ioswabl(a, x)	swab32(x)
-#elif defined(CONFIG_AP7000_16_BIT_SMC)
+#elif defined(CONFIG_AP700X_16_BIT_SMC)
 # define __swizzle_addr_b(addr)	(addr ^ 1UL)
 # define __swizzle_addr_w(addr)	(addr)
 # define __swizzle_addr_l(addr)	(addr)
diff --git a/include/asm-avr32/arch-at32ap/portmux.h b/include/asm-avr32/arch-at32ap/portmux.h
index 9930871..135e034 100644
--- a/include/asm-avr32/arch-at32ap/portmux.h
+++ b/include/asm-avr32/arch-at32ap/portmux.h
@@ -19,10 +19,23 @@
 #define AT32_GPIOF_OUTPUT	0x00000002	/* (OUT) Enable output driver */
 #define AT32_GPIOF_HIGH		0x00000004	/* (OUT) Set output high */
 #define AT32_GPIOF_DEGLITCH	0x00000008	/* (IN) Filter glitches */
+#define AT32_GPIOF_MULTIDRV	0x00000010	/* Enable multidriver option */
 
 void at32_select_periph(unsigned int pin, unsigned int periph,
 			unsigned long flags);
 void at32_select_gpio(unsigned int pin, unsigned long flags);
 void at32_reserve_pin(unsigned int pin);
 
+#ifdef CONFIG_GPIO_DEV
+
+/* Gang allocators and accessors; used by the GPIO /dev driver */
+int at32_gpio_port_is_valid(unsigned int port);
+int at32_select_gpio_pins(unsigned int port, u32 pins, u32 oe_mask);
+void at32_deselect_pins(unsigned int port, u32 pins);
+
+u32 at32_gpio_get_value_multiple(unsigned int port, u32 pins);
+void at32_gpio_set_value_multiple(unsigned int port, u32 value, u32 mask);
+
+#endif /* CONFIG_GPIO_DEV */
+
 #endif /* __ASM_ARCH_PORTMUX_H__ */
diff --git a/include/asm-avr32/arch-at32ap/smc.h b/include/asm-avr32/arch-at32ap/smc.h
index 07152b7..c98eea4 100644
--- a/include/asm-avr32/arch-at32ap/smc.h
+++ b/include/asm-avr32/arch-at32ap/smc.h
@@ -15,22 +15,50 @@
 /*
  * All timing parameters are in nanoseconds.
  */
+struct smc_timing {
+	/* Delay from address valid to assertion of given strobe */
+	int ncs_read_setup;
+	int nrd_setup;
+	int ncs_write_setup;
+	int nwe_setup;
+
+	/* Pulse length of given strobe */
+	int ncs_read_pulse;
+	int nrd_pulse;
+	int ncs_write_pulse;
+	int nwe_pulse;
+
+	/* Total cycle length of given operation */
+	int read_cycle;
+	int write_cycle;
+
+	/* Minimal recovery times, will extend cycle if needed */
+	int ncs_read_recover;
+	int nrd_recover;
+	int ncs_write_recover;
+	int nwe_recover;
+};
+
+/*
+ * All timing parameters are in clock cycles.
+ */
 struct smc_config {
+
 	/* Delay from address valid to assertion of given strobe */
-	u16		ncs_read_setup;
-	u16		nrd_setup;
-	u16		ncs_write_setup;
-	u16		nwe_setup;
+	u8		ncs_read_setup;
+	u8		nrd_setup;
+	u8		ncs_write_setup;
+	u8		nwe_setup;
 
 	/* Pulse length of given strobe */
-	u16		ncs_read_pulse;
-	u16		nrd_pulse;
-	u16		ncs_write_pulse;
-	u16		nwe_pulse;
+	u8		ncs_read_pulse;
+	u8		nrd_pulse;
+	u8		ncs_write_pulse;
+	u8		nwe_pulse;
 
 	/* Total cycle length of given operation */
-	u16		read_cycle;
-	u16		write_cycle;
+	u8		read_cycle;
+	u8		write_cycle;
 
 	/* Bus width in bytes */
 	u8		bus_width;
@@ -76,6 +104,9 @@ struct smc_config {
 	unsigned int	tdf_mode:1;
 };
 
+extern void smc_set_timing(struct smc_config *config,
+			   const struct smc_timing *timing);
+
 extern int smc_set_configuration(int cs, const struct smc_config *config);
 extern struct smc_config *smc_get_configuration(int cs);
 
diff --git a/include/asm-avr32/dma-controller.h b/include/asm-avr32/dma-controller.h
new file mode 100644
index 0000000..56a4965
--- /dev/null
+++ b/include/asm-avr32/dma-controller.h
@@ -0,0 +1,166 @@
+/*
+ * Copyright (C) 2005-2006 Atmel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef __ASM_AVR32_DMA_CONTROLLER_H
+#define __ASM_AVR32_DMA_CONTROLLER_H
+
+#include <linux/device.h>
+
+#define DMA_DIR_MEM_TO_MEM		0x0000
+#define DMA_DIR_MEM_TO_PERIPH		0x0001
+#define DMA_DIR_PERIPH_TO_MEM		0x0002
+#define DMA_DIR_PERIPH_TO_PERIPH	0x0003
+
+#define DMA_WIDTH_8BIT			0
+#define DMA_WIDTH_16BIT			1
+#define DMA_WIDTH_32BIT			2
+
+struct dma_request {
+	struct dma_controller *dmac;
+	struct list_head list;
+
+	unsigned short channel;
+
+	void (*xfer_complete)(struct dma_request *req);
+	void (*block_complete)(struct dma_request *req);
+	void (*error)(struct dma_request *req);
+};
+
+struct dma_request_sg {
+	struct dma_request req;
+
+	int nr_sg;
+	struct scatterlist *sg;
+	unsigned long block_size;
+	unsigned int nr_blocks;
+
+	dma_addr_t data_reg;
+	unsigned short periph_id;
+
+	unsigned char direction;
+	unsigned char width;
+};
+#define to_dma_request_sg(_req)				\
+	container_of(_req, struct dma_request_sg, req)
+
+struct dma_request_cyclic {
+	struct dma_request req;
+
+        int periods;
+	unsigned long buffer_size;
+
+        dma_addr_t buffer_start;
+	dma_addr_t data_reg;
+
+	unsigned short periph_id;
+	unsigned char direction;
+	unsigned char width;
+
+        void *dev_id;
+};
+#define to_dma_request_cyclic(_req)				\
+	container_of(_req, struct dma_request_cyclic, req)
+
+struct dma_request_memcpy {
+	struct dma_request req;
+
+	dma_addr_t src_addr;
+	unsigned int src_width;
+	unsigned int src_stride;
+
+	dma_addr_t dst_addr;
+	unsigned int dst_width;
+	unsigned int dst_stride;
+
+	size_t length;
+
+	unsigned short src_reverse:1;
+	unsigned short dst_reverse:1;
+};
+#define to_dma_request_memcpy(_req)				\
+	container_of(_req, struct dma_request_memcpy, req)
+
+struct dma_controller {
+	struct list_head list;
+	int id;
+	struct device *dev;
+
+	int (*alloc_channel)(struct dma_controller *dmac);
+	void (*release_channel)(struct dma_controller *dmac,
+				int channel);
+	int (*prepare_request_sg)(struct dma_controller *dmac,
+				  struct dma_request_sg *req);
+        int (*prepare_request_cyclic)(struct dma_controller *dmac,
+				      struct dma_request_cyclic *req);
+	int (*prepare_request_memcpy)(struct dma_controller *dmac,
+				      struct dma_request_memcpy *req);
+	int (*start_request)(struct dma_controller *dmac,
+			     unsigned int channel);
+	int (*stop_request)(struct dma_controller *dmac,
+                            unsigned int channel);
+        dma_addr_t (*get_current_pos)(struct dma_controller *dmac,
+                                      unsigned int channel);
+};
+
+static inline int
+dma_alloc_channel(struct dma_controller *dmac)
+{
+	return dmac->alloc_channel(dmac);
+}
+
+static inline void
+dma_release_channel(struct dma_controller *dmac, int chan)
+{
+	dmac->release_channel(dmac, chan);
+}
+
+static inline int
+dma_prepare_request_sg(struct dma_controller *dmac,
+		       struct dma_request_sg *req)
+{
+	return dmac->prepare_request_sg(dmac, req);
+}
+
+static inline int
+dma_prepare_request_cyclic(struct dma_controller *dmac,
+			   struct dma_request_cyclic *req)
+{
+	return dmac->prepare_request_cyclic(dmac, req);
+}
+
+static inline int
+dma_prepare_request_memcpy(struct dma_controller *dmac,
+			   struct dma_request_memcpy *req)
+{
+	return dmac->prepare_request_memcpy(dmac, req);
+}
+
+static inline int
+dma_start_request(struct dma_controller *dmac,
+		  unsigned int channel)
+{
+	return dmac->start_request(dmac, channel);
+}
+
+static inline int
+dma_stop_request(struct dma_controller *dmac,
+                 unsigned int channel)
+{
+	return dmac->stop_request(dmac, channel);
+}
+
+static inline dma_addr_t
+dma_get_current_pos(struct dma_controller *dmac,
+                    unsigned int channel)
+{
+	return dmac->get_current_pos(dmac, channel);
+}
+
+extern int register_dma_controller(struct dma_controller *dmac);
+extern struct dma_controller *find_dma_controller(int id);
+
+#endif /* __ASM_AVR32_DMA_CONTROLLER_H */
diff --git a/include/asm-avr32/dma-mapping.h b/include/asm-avr32/dma-mapping.h
index 21bb60b..81e3426 100644
--- a/include/asm-avr32/dma-mapping.h
+++ b/include/asm-avr32/dma-mapping.h
@@ -264,7 +264,11 @@ static inline void
 dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle,
 			size_t size, enum dma_data_direction direction)
 {
-	dma_cache_sync(dev, bus_to_virt(dma_handle), size, direction);
+	/*
+	 * No need to do anything since the CPU isn't supposed to
+	 * touch this memory after we flushed it at mapping- or
+	 * sync-for-device time.
+	 */
 }
 
 static inline void
@@ -309,12 +313,11 @@ static inline void
 dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg,
 		    int nents, enum dma_data_direction direction)
 {
-	int i;
-
-	for (i = 0; i < nents; i++) {
-		dma_cache_sync(dev, page_address(sg[i].page) + sg[i].offset,
-			       sg[i].length, direction);
-	}
+	/*
+	 * No need to do anything since the CPU isn't supposed to
+	 * touch this memory after we flushed it at mapping- or
+	 * sync-for-device time.
+	 */
 }
 
 static inline void
diff --git a/include/asm-avr32/system.h b/include/asm-avr32/system.h
index a8236ba..dc2d527 100644
--- a/include/asm-avr32/system.h
+++ b/include/asm-avr32/system.h
@@ -73,11 +73,16 @@ extern struct task_struct *__switch_to(struct task_struct *,
 
 extern void __xchg_called_with_bad_pointer(void);
 
-#ifdef __CHECKER__
-extern unsigned long __builtin_xchg(void *ptr, unsigned long x);
-#endif
+static inline unsigned long xchg_u32(u32 val, volatile u32 *m)
+{
+	u32 ret;
 
-#define xchg_u32(val, m) __builtin_xchg((void *)m, val)
+	asm volatile("xchg %[ret], %[m], %[val]"
+			: [ret] "=&r"(ret), "=m"(*m)
+			: "m"(*m), [m] "r"(m), [val] "r"(val)
+			: "memory");
+	return ret;
+}
 
 static inline unsigned long __xchg(unsigned long x,
 				       volatile void *ptr,
diff --git a/include/asm-avr32/unistd.h b/include/asm-avr32/unistd.h
index 3b4e35b..de09009 100644
--- a/include/asm-avr32/unistd.h
+++ b/include/asm-avr32/unistd.h
@@ -303,6 +303,19 @@
 #ifdef __KERNEL__
 #define NR_syscalls		282
 
+/* Old stuff */
+#define __IGNORE_uselib
+#define __IGNORE_mmap
+
+/* NUMA stuff */
+#define __IGNORE_mbind
+#define __IGNORE_get_mempolicy
+#define __IGNORE_set_mempolicy
+#define __IGNORE_migrate_pages
+#define __IGNORE_move_pages
+
+/* SMP stuff */
+#define __IGNORE_getcpu
 
 #define __ARCH_WANT_IPC_PARSE_VERSION
 #define __ARCH_WANT_STAT64
diff --git a/include/linux/atmel-ssc.h b/include/linux/atmel-ssc.h
new file mode 100644
index 0000000..0602339
--- /dev/null
+++ b/include/linux/atmel-ssc.h
@@ -0,0 +1,312 @@
+#ifndef __INCLUDE_ATMEL_SSC_H
+#define __INCLUDE_ATMEL_SSC_H
+
+#include <linux/platform_device.h>
+#include <linux/list.h>
+
+struct ssc_device {
+	struct list_head	list;
+	void __iomem		*regs;
+	struct platform_device	*pdev;
+	struct clk		*clk;
+	int			user;
+	int			irq;
+};
+
+struct ssc_device * __must_check ssc_request(unsigned int ssc_num);
+void ssc_free(struct ssc_device *ssc);
+
+/* SSC register offsets */
+
+/* SSC Control Register */
+#define SSC_CR				0x00000000
+#define SSC_CR_RXDIS_SIZE			 1
+#define SSC_CR_RXDIS_OFFSET			 1
+#define SSC_CR_RXEN_SIZE			 1
+#define SSC_CR_RXEN_OFFSET			 0
+#define SSC_CR_SWRST_SIZE			 1
+#define SSC_CR_SWRST_OFFSET			15
+#define SSC_CR_TXDIS_SIZE			 1
+#define SSC_CR_TXDIS_OFFSET			 9
+#define SSC_CR_TXEN_SIZE			 1
+#define SSC_CR_TXEN_OFFSET			 8
+
+/* SSC Clock Mode Register */
+#define SSC_CMR				0x00000004
+#define SSC_CMR_DIV_SIZE			12
+#define SSC_CMR_DIV_OFFSET			 0
+
+/* SSC Receive Clock Mode Register */
+#define SSC_RCMR			0x00000010
+#define SSC_RCMR_CKG_SIZE			 2
+#define SSC_RCMR_CKG_OFFSET			 6
+#define SSC_RCMR_CKI_SIZE			 1
+#define SSC_RCMR_CKI_OFFSET			 5
+#define SSC_RCMR_CKO_SIZE			 3
+#define SSC_RCMR_CKO_OFFSET			 2
+#define SSC_RCMR_CKS_SIZE			 2
+#define SSC_RCMR_CKS_OFFSET			 0
+#define SSC_RCMR_PERIOD_SIZE			 8
+#define SSC_RCMR_PERIOD_OFFSET			24
+#define SSC_RCMR_START_SIZE			 4
+#define SSC_RCMR_START_OFFSET			 8
+#define SSC_RCMR_STOP_SIZE			 1
+#define SSC_RCMR_STOP_OFFSET			12
+#define SSC_RCMR_STTDLY_SIZE			 8
+#define SSC_RCMR_STTDLY_OFFSET			16
+
+/* SSC Receive Frame Mode Register */
+#define SSC_RFMR			0x00000014
+#define SSC_RFMR_DATLEN_SIZE			 5
+#define SSC_RFMR_DATLEN_OFFSET			 0
+#define SSC_RFMR_DATNB_SIZE			 4
+#define SSC_RFMR_DATNB_OFFSET			 8
+#define SSC_RFMR_FSEDGE_SIZE			 1
+#define SSC_RFMR_FSEDGE_OFFSET			24
+#define SSC_RFMR_FSLEN_SIZE			 4
+#define SSC_RFMR_FSLEN_OFFSET			16
+#define SSC_RFMR_FSOS_SIZE			 4
+#define SSC_RFMR_FSOS_OFFSET			20
+#define SSC_RFMR_LOOP_SIZE			 1
+#define SSC_RFMR_LOOP_OFFSET			 5
+#define SSC_RFMR_MSBF_SIZE			 1
+#define SSC_RFMR_MSBF_OFFSET			 7
+
+/* SSC Transmit Clock Mode Register */
+#define SSC_TCMR			0x00000018
+#define SSC_TCMR_CKG_SIZE			 2
+#define SSC_TCMR_CKG_OFFSET			 6
+#define SSC_TCMR_CKI_SIZE			 1
+#define SSC_TCMR_CKI_OFFSET			 5
+#define SSC_TCMR_CKO_SIZE			 3
+#define SSC_TCMR_CKO_OFFSET			 2
+#define SSC_TCMR_CKS_SIZE			 2
+#define SSC_TCMR_CKS_OFFSET			 0
+#define SSC_TCMR_PERIOD_SIZE			 8
+#define SSC_TCMR_PERIOD_OFFSET			24
+#define SSC_TCMR_START_SIZE			 4
+#define SSC_TCMR_START_OFFSET			 8
+#define SSC_TCMR_STTDLY_SIZE			 8
+#define SSC_TCMR_STTDLY_OFFSET			16
+
+/* SSC Transmit Frame Mode Register */
+#define SSC_TFMR			0x0000001c
+#define SSC_TFMR_DATDEF_SIZE			 1
+#define SSC_TFMR_DATDEF_OFFSET			 5
+#define SSC_TFMR_DATLEN_SIZE			 5
+#define SSC_TFMR_DATLEN_OFFSET			 0
+#define SSC_TFMR_DATNB_SIZE			 4
+#define SSC_TFMR_DATNB_OFFSET			 8
+#define SSC_TFMR_FSDEN_SIZE			 1
+#define SSC_TFMR_FSDEN_OFFSET			23
+#define SSC_TFMR_FSEDGE_SIZE			 1
+#define SSC_TFMR_FSEDGE_OFFSET			24
+#define SSC_TFMR_FSLEN_SIZE			 4
+#define SSC_TFMR_FSLEN_OFFSET			16
+#define SSC_TFMR_FSOS_SIZE			 3
+#define SSC_TFMR_FSOS_OFFSET			20
+#define SSC_TFMR_MSBF_SIZE			 1
+#define SSC_TFMR_MSBF_OFFSET			 7
+
+/* SSC Receive Hold Register */
+#define SSC_RHR				0x00000020
+#define SSC_RHR_RDAT_SIZE			32
+#define SSC_RHR_RDAT_OFFSET			 0
+
+/* SSC Transmit Hold Register */
+#define SSC_THR				0x00000024
+#define SSC_THR_TDAT_SIZE			32
+#define SSC_THR_TDAT_OFFSET			 0
+
+/* SSC Receive Sync. Holding Register */
+#define SSC_RSHR			0x00000030
+#define SSC_RSHR_RSDAT_SIZE			16
+#define SSC_RSHR_RSDAT_OFFSET			 0
+
+/* SSC Transmit Sync. Holding Register */
+#define SSC_TSHR			0x00000034
+#define SSC_TSHR_TSDAT_SIZE			16
+#define SSC_TSHR_RSDAT_OFFSET			 0
+
+/* SSC Receive Compare 0 Register */
+#define SSC_RC0R			0x00000038
+#define SSC_RC0R_CP0_SIZE			16
+#define SSC_RC0R_CP0_OFFSET			 0
+
+/* SSC Receive Compare 1 Register */
+#define SSC_RC1R			0x0000003c
+#define SSC_RC1R_CP1_SIZE			16
+#define SSC_RC1R_CP1_OFFSET			 0
+
+/* SSC Status Register */
+#define SSC_SR				0x00000040
+#define SSC_SR_CP0_SIZE				 1
+#define SSC_SR_CP0_OFFSET			 8
+#define SSC_SR_CP1_SIZE				 1
+#define SSC_SR_CP1_OFFSET			 9
+#define SSC_SR_ENDRX_SIZE			 1
+#define SSC_SR_ENDRX_OFFSET			 6
+#define SSC_SR_ENDTX_SIZE			 1
+#define SSC_SR_ENDTX_OFFSET			 2
+#define SSC_SR_OVRUN_SIZE			 1
+#define SSC_SR_OVRUN_OFFSET			 5
+#define SSC_SR_RXBUFF_SIZE			 1
+#define SSC_SR_RXBUFF_OFFSET			 7
+#define SSC_SR_RXEN_SIZE			 1
+#define SSC_SR_RXEN_OFFSET			17
+#define SSC_SR_RXRDY_SIZE			 1
+#define SSC_SR_RXRDY_OFFSET			 4
+#define SSC_SR_RXSYN_SIZE			 1
+#define SSC_SR_RXSYN_OFFSET			11
+#define SSC_SR_TXBUFE_SIZE			 1
+#define SSC_SR_TXBUFE_OFFSET			 3
+#define SSC_SR_TXEMPTY_SIZE			 1
+#define SSC_SR_TXEMPTY_OFFSET			 1
+#define SSC_SR_TXEN_SIZE			 1
+#define SSC_SR_TXEN_OFFSET			16
+#define SSC_SR_TXRDY_SIZE			 1
+#define SSC_SR_TXRDY_OFFSET			 0
+#define SSC_SR_TXSYN_SIZE			 1
+#define SSC_SR_TXSYN_OFFSET			10
+
+/* SSC Interrupt Enable Register */
+#define SSC_IER				0x00000044
+#define SSC_IER_CP0_SIZE			 1
+#define SSC_IER_CP0_OFFSET			 8
+#define SSC_IER_CP1_SIZE			 1
+#define SSC_IER_CP1_OFFSET			 9
+#define SSC_IER_ENDRX_SIZE			 1
+#define SSC_IER_ENDRX_OFFSET			 6
+#define SSC_IER_ENDTX_SIZE			 1
+#define SSC_IER_ENDTX_OFFSET			 2
+#define SSC_IER_OVRUN_SIZE			 1
+#define SSC_IER_OVRUN_OFFSET			 5
+#define SSC_IER_RXBUFF_SIZE			 1
+#define SSC_IER_RXBUFF_OFFSET			 7
+#define SSC_IER_RXRDY_SIZE			 1
+#define SSC_IER_RXRDY_OFFSET			 4
+#define SSC_IER_RXSYN_SIZE			 1
+#define SSC_IER_RXSYN_OFFSET			11
+#define SSC_IER_TXBUFE_SIZE			 1
+#define SSC_IER_TXBUFE_OFFSET			 3
+#define SSC_IER_TXEMPTY_SIZE			 1
+#define SSC_IER_TXEMPTY_OFFSET			 1
+#define SSC_IER_TXRDY_SIZE			 1
+#define SSC_IER_TXRDY_OFFSET			 0
+#define SSC_IER_TXSYN_SIZE			 1
+#define SSC_IER_TXSYN_OFFSET			10
+
+/* SSC Interrupt Disable Register */
+#define SSC_IDR				0x00000048
+#define SSC_IDR_CP0_SIZE			 1
+#define SSC_IDR_CP0_OFFSET			 8
+#define SSC_IDR_CP1_SIZE			 1
+#define SSC_IDR_CP1_OFFSET			 9
+#define SSC_IDR_ENDRX_SIZE			 1
+#define SSC_IDR_ENDRX_OFFSET			 6
+#define SSC_IDR_ENDTX_SIZE			 1
+#define SSC_IDR_ENDTX_OFFSET			 2
+#define SSC_IDR_OVRUN_SIZE			 1
+#define SSC_IDR_OVRUN_OFFSET			 5
+#define SSC_IDR_RXBUFF_SIZE			 1
+#define SSC_IDR_RXBUFF_OFFSET			 7
+#define SSC_IDR_RXRDY_SIZE			 1
+#define SSC_IDR_RXRDY_OFFSET			 4
+#define SSC_IDR_RXSYN_SIZE			 1
+#define SSC_IDR_RXSYN_OFFSET			11
+#define SSC_IDR_TXBUFE_SIZE			 1
+#define SSC_IDR_TXBUFE_OFFSET			 3
+#define SSC_IDR_TXEMPTY_SIZE			 1
+#define SSC_IDR_TXEMPTY_OFFSET			 1
+#define SSC_IDR_TXRDY_SIZE			 1
+#define SSC_IDR_TXRDY_OFFSET			 0
+#define SSC_IDR_TXSYN_SIZE			 1
+#define SSC_IDR_TXSYN_OFFSET			10
+
+/* SSC Interrupt Mask Register */
+#define SSC_IMR				0x0000004c
+#define SSC_IMR_CP0_SIZE			 1
+#define SSC_IMR_CP0_OFFSET			 8
+#define SSC_IMR_CP1_SIZE			 1
+#define SSC_IMR_CP1_OFFSET			 9
+#define SSC_IMR_ENDRX_SIZE			 1
+#define SSC_IMR_ENDRX_OFFSET			 6
+#define SSC_IMR_ENDTX_SIZE			 1
+#define SSC_IMR_ENDTX_OFFSET			 2
+#define SSC_IMR_OVRUN_SIZE			 1
+#define SSC_IMR_OVRUN_OFFSET			 5
+#define SSC_IMR_RXBUFF_SIZE			 1
+#define SSC_IMR_RXBUFF_OFFSET			 7
+#define SSC_IMR_RXRDY_SIZE			 1
+#define SSC_IMR_RXRDY_OFFSET			 4
+#define SSC_IMR_RXSYN_SIZE			 1
+#define SSC_IMR_RXSYN_OFFSET			11
+#define SSC_IMR_TXBUFE_SIZE			 1
+#define SSC_IMR_TXBUFE_OFFSET			 3
+#define SSC_IMR_TXEMPTY_SIZE			 1
+#define SSC_IMR_TXEMPTY_OFFSET			 1
+#define SSC_IMR_TXRDY_SIZE			 1
+#define SSC_IMR_TXRDY_OFFSET			 0
+#define SSC_IMR_TXSYN_SIZE			 1
+#define SSC_IMR_TXSYN_OFFSET			10
+
+/* SSC PDC Receive Pointer Register */
+#define SSC_PDC_RPR			0x00000100
+
+/* SSC PDC Receive Counter Register */
+#define SSC_PDC_RCR			0x00000104
+
+/* SSC PDC Transmit Pointer Register */
+#define SSC_PDC_TPR			0x00000108
+
+/* SSC PDC Receive Next Pointer Register */
+#define SSC_PDC_RNPR			0x00000110
+
+/* SSC PDC Receive Next Counter Register */
+#define SSC_PDC_RNCR			0x00000114
+
+/* SSC PDC Transmit Counter Register */
+#define SSC_PDC_TCR			0x0000010c
+
+/* SSC PDC Transmit Next Pointer Register */
+#define SSC_PDC_TNPR			0x00000118
+
+/* SSC PDC Transmit Next Counter Register */
+#define SSC_PDC_TNCR			0x0000011c
+
+/* SSC PDC Transfer Control Register */
+#define SSC_PDC_PTCR			0x00000120
+#define SSC_PDC_PTCR_RXTDIS_SIZE		 1
+#define SSC_PDC_PTCR_RXTDIS_OFFSET		 1
+#define SSC_PDC_PTCR_RXTEN_SIZE			 1
+#define SSC_PDC_PTCR_RXTEN_OFFSET		 0
+#define SSC_PDC_PTCR_TXTDIS_SIZE		 1
+#define SSC_PDC_PTCR_TXTDIS_OFFSET		 9
+#define SSC_PDC_PTCR_TXTEN_SIZE			 1
+#define SSC_PDC_PTCR_TXTEN_OFFSET		 8
+
+/* SSC PDC Transfer Status Register */
+#define SSC_PDC_PTSR			0x00000124
+#define SSC_PDC_PTSR_RXTEN_SIZE			 1
+#define SSC_PDC_PTSR_RXTEN_OFFSET		 0
+#define SSC_PDC_PTSR_TXTEN_SIZE			 1
+#define SSC_PDC_PTSR_TXTEN_OFFSET		 8
+
+/* Bit manipulation macros */
+#define SSC_BIT(name)					\
+	(1 << SSC_##name##_OFFSET)
+#define SSC_BF(name, value)				\
+	(((value) & ((1 << SSC_##name##_SIZE) - 1))	\
+	 << SSC_##name##_OFFSET)
+#define SSC_BFEXT(name, value)				\
+	(((value) >> SSC_##name##_OFFSET)		\
+	 & ((1 << SSC_##name##_SIZE) - 1))
+#define SSC_BFINS(name, value, old)			\
+	(((old) & ~(((1 << SSC_##name##_SIZE) - 1)	\
+	<< SSC_##name##_OFFSET)) | SSC_BF(name, value))
+
+/* Register access macros */
+#define ssc_readl(base, reg)		__raw_readl(base + SSC_##reg)
+#define ssc_writel(base, reg, value)	__raw_writel((value), base + SSC_##reg)
+
+#endif /* __INCLUDE_ATMEL_SSC_H */
diff --git a/include/linux/spi/at73c213.h b/include/linux/spi/at73c213.h
new file mode 100644
index 0000000..0f20a70
--- /dev/null
+++ b/include/linux/spi/at73c213.h
@@ -0,0 +1,25 @@
+/*
+ * Board-specific data used to set up AT73c213 audio DAC driver.
+ */
+
+#ifndef __LINUX_SPI_AT73C213_H
+#define __LINUX_SPI_AT73C213_H
+
+/**
+ * at73c213_board_info - how the external DAC is wired to the device.
+ *
+ * @ssc_id: SSC platform_driver id the DAC shall use to stream the audio.
+ * @dac_clk: the external clock used to provide master clock to the DAC.
+ * @shortname: a short discription for the DAC, seen by userspace tools.
+ *
+ * This struct contains the configuration of the hardware connection to the
+ * external DAC. The DAC needs a master clock and a I2S audio stream. It also
+ * provides a name which is used to identify it in userspace tools.
+ */
+struct at73c213_board_info {
+	int		ssc_id;
+	struct clk	*dac_clk;
+	char		shortname[32];
+};
+
+#endif /* __LINUX_SPI_AT73C213_H */
diff --git a/include/pcmcia/cs_types.h b/include/pcmcia/cs_types.h
index c1d1629..5f38803 100644
--- a/include/pcmcia/cs_types.h
+++ b/include/pcmcia/cs_types.h
@@ -21,7 +21,7 @@
 #include <sys/types.h>
 #endif
 
-#if defined(__arm__) || defined(__mips__)
+#if defined(__arm__) || defined(__mips__) || defined(__avr32__)
 /* This (ioaddr_t) is exposed to userspace & hence cannot be changed. */
 typedef u_int   ioaddr_t;
 #else
diff --git a/init/do_mounts.c b/init/do_mounts.c
index 4efa1e5..0e88ed1 100644
--- a/init/do_mounts.c
+++ b/init/do_mounts.c
@@ -219,8 +219,14 @@ __setup("root=", root_dev_setup);
 
 static int __init rootwait_setup(char *str)
 {
-	if (*str)
+	if (*str && *str != '=')
 		return 0;
+
+	if (*str)
+		printk(KERN_WARNING
+			"WARNING: \"rootwait=1\" is deprecated, "
+			"use \"rootwait\" instead.\n");
+
 	root_wait = 1;
 	return 1;
 }
diff --git a/scripts/checkstack.pl b/scripts/checkstack.pl
index f7844f6..6631586 100755
--- a/scripts/checkstack.pl
+++ b/scripts/checkstack.pl
@@ -12,6 +12,7 @@
 #	sh64 port by Paul Mundt
 #	Random bits by Matt Mackall <mpm@selenic.com>
 #	M68k port by Geert Uytterhoeven and Andreas Schwab
+#	AVR32 port by Haavard Skinnemoen <hskinnemoen@atmel.com>
 #
 #	Usage:
 #	objdump -d vmlinux | stackcheck.pl [arch]
@@ -37,6 +38,10 @@ my (@stack, $re, $x, $xs);
 	if ($arch eq 'arm') {
 		#c0008ffc:	e24dd064	sub	sp, sp, #100	; 0x64
 		$re = qr/.*sub.*sp, sp, #(([0-9]{2}|[3-9])[0-9]{2})/o;
+	} elsif ($arch eq 'avr32') {
+		#8000008a:       20 1d           sub sp,4
+		#80000ca8:       fa cd 05 b0     sub sp,sp,1456
+		$re = qr/^.*sub.*sp.*,([0-9]{1,8})/o;
 	} elsif ($arch =~ /^i[3456]86$/) {
 		#c0105234:       81 ec ac 05 00 00       sub    $0x5ac,%esp
 		$re = qr/^.*[as][du][db]    \$(0x$x{1,8}),\%esp$/o;
diff --git a/sound/Kconfig b/sound/Kconfig
index e48b9b3..29a9979 100644
--- a/sound/Kconfig
+++ b/sound/Kconfig
@@ -63,6 +63,12 @@ source "sound/aoa/Kconfig"
 
 source "sound/arm/Kconfig"
 
+source "sound/avr32/Kconfig"
+
+if SPI
+source "sound/spi/Kconfig"
+endif
+
 source "sound/mips/Kconfig"
 
 source "sound/sh/Kconfig"
diff --git a/sound/Makefile b/sound/Makefile
index 3ead922..e655df7 100644
--- a/sound/Makefile
+++ b/sound/Makefile
@@ -5,7 +5,8 @@ obj-$(CONFIG_SOUND) += soundcore.o
 obj-$(CONFIG_SOUND_PRIME) += sound_firmware.o
 obj-$(CONFIG_SOUND_PRIME) += oss/
 obj-$(CONFIG_DMASOUND) += oss/
-obj-$(CONFIG_SND) += core/ i2c/ drivers/ isa/ pci/ ppc/ arm/ sh/ synth/ usb/ sparc/ parisc/ pcmcia/ mips/ soc/
+obj-$(CONFIG_SND) += core/ i2c/ drivers/ isa/ pci/ ppc/ arm/ avr32/ sh/ synth/ usb/ sparc/ spi/ parisc/ pcmcia/ mips/ soc/
+
 obj-$(CONFIG_SND_AOA) += aoa/
 
 # This one must be compilable even if sound is configured out
diff --git a/sound/avr32/Kconfig b/sound/avr32/Kconfig
new file mode 100644
index 0000000..17d1d91
--- /dev/null
+++ b/sound/avr32/Kconfig
@@ -0,0 +1,11 @@
+menu "AVR32 devices"
+	depends on SND != n && AVR32
+
+config SND_ATMEL_AC97
+	tristate "Atmel AC97 Controller Driver"
+	select SND_PCM
+	select SND_AC97_CODEC
+	help
+	  ALSA sound driver for the Atmel AC97 controller.
+
+endmenu
diff --git a/sound/avr32/Makefile b/sound/avr32/Makefile
new file mode 100644
index 0000000..5d87d0e
--- /dev/null
+++ b/sound/avr32/Makefile
@@ -0,0 +1,3 @@
+snd-atmel-ac97-objs		:= ac97c.o
+
+obj-$(CONFIG_SND_ATMEL_AC97)	+= snd-atmel-ac97.o
diff --git a/sound/avr32/ac97c.c b/sound/avr32/ac97c.c
new file mode 100644
index 0000000..0ec0b1c
--- /dev/null
+++ b/sound/avr32/ac97c.c
@@ -0,0 +1,914 @@
+/*
+ * Driver for the Atmel AC97 controller
+ *
+ * Copyright (C) 2005-2007 Atmel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ */
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/dma-mapping.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/mutex.h>
+#include <linux/io.h>
+
+#include <sound/driver.h>
+#include <sound/core.h>
+#include <sound/initval.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/ac97_codec.h>
+#include <sound/memalloc.h>
+
+#include <asm/dma-controller.h>
+
+#include "ac97c.h"
+
+/* Serialize access to opened */
+static DEFINE_MUTEX(opened_mutex);
+
+struct atmel_ac97_dma_info {
+	struct dma_request_cyclic req_tx;
+	struct dma_request_cyclic req_rx;
+	unsigned short rx_periph_id;
+	unsigned short tx_periph_id;
+};
+
+struct atmel_ac97 {
+	/* Serialize access to opened */
+	spinlock_t lock;
+	void __iomem *regs;
+	struct snd_pcm_substream *playback_substream;
+	struct snd_pcm_substream *capture_substream;
+	struct snd_card *card;
+	struct snd_pcm *pcm;
+	struct snd_ac97 *ac97;
+	struct snd_ac97_bus *ac97_bus;
+	int opened;
+	int period;
+	u64 cur_format;
+	unsigned int cur_rate;
+	struct clk *mck;
+	struct platform_device *pdev;
+	struct atmel_ac97_dma_info dma;
+};
+
+#define get_chip(card) ((struct atmel_ac97 *)(card)->private_data)
+
+#define ac97c_writel(chip, reg, val)			\
+	__raw_writel((val), (chip)->regs + AC97C_##reg)
+#define ac97c_readl(chip, reg)				\
+	__raw_readl((chip)->regs + AC97C_##reg)
+
+/*
+ * PCM part
+ */
+static struct snd_pcm_hardware snd_atmel_ac97_playback_hw = {
+	.info			= (SNDRV_PCM_INFO_INTERLEAVED
+				  | SNDRV_PCM_INFO_MMAP
+				  | SNDRV_PCM_INFO_MMAP_VALID
+				  | SNDRV_PCM_INFO_BLOCK_TRANSFER
+				  | SNDRV_PCM_INFO_JOINT_DUPLEX),
+	.formats		= (SNDRV_PCM_FMTBIT_S16_BE
+				  | SNDRV_PCM_FMTBIT_S16_LE),
+	.rates			= (SNDRV_PCM_RATE_CONTINUOUS),
+	.rate_min		= 4000,
+	.rate_max		= 48000,
+	.channels_min		= 1,
+	.channels_max		= 6,
+	.buffer_bytes_max	= 64*1024,
+	.period_bytes_min	= 512,
+	.period_bytes_max	= 4095,
+	.periods_min		= 8,
+	.periods_max		= 1024,
+};
+
+static struct snd_pcm_hardware snd_atmel_ac97_capture_hw = {
+	.info			= (SNDRV_PCM_INFO_INTERLEAVED
+				  | SNDRV_PCM_INFO_MMAP
+				  | SNDRV_PCM_INFO_MMAP_VALID
+				  | SNDRV_PCM_INFO_BLOCK_TRANSFER
+				  | SNDRV_PCM_INFO_JOINT_DUPLEX),
+	.formats		= (SNDRV_PCM_FMTBIT_S16_BE
+				  | SNDRV_PCM_FMTBIT_S16_LE),
+	.rates			= (SNDRV_PCM_RATE_CONTINUOUS),
+	.rate_min		= 4000,
+	.rate_max		= 48000,
+	.channels_min		= 1,
+	.channels_max		= 2,
+	.buffer_bytes_max	= 64*1024,
+	.period_bytes_min	= 512,
+	.period_bytes_max	= 4095,
+	.periods_min		= 8,
+	.periods_max		= 1024,
+};
+
+/*
+ * PCM functions
+ */
+static int
+snd_atmel_ac97_playback_open(struct snd_pcm_substream *substream)
+{
+	struct atmel_ac97 *chip = snd_pcm_substream_chip(substream);
+	struct snd_pcm_runtime *runtime = substream->runtime;
+
+	mutex_lock(&opened_mutex);
+	chip->opened++;
+	runtime->hw = snd_atmel_ac97_playback_hw;
+	if (chip->cur_rate) {
+		runtime->hw.rate_min = chip->cur_rate;
+		runtime->hw.rate_max = chip->cur_rate;
+	}
+	if (chip->cur_format)
+		runtime->hw.formats = (1ULL << chip->cur_format);
+	mutex_unlock(&opened_mutex);
+	chip->playback_substream = substream;
+	chip->period = 0;
+	return 0;
+}
+
+static int
+snd_atmel_ac97_capture_open(struct snd_pcm_substream *substream)
+{
+	struct atmel_ac97 *chip = snd_pcm_substream_chip(substream);
+	struct snd_pcm_runtime *runtime = substream->runtime;
+
+	mutex_lock(&opened_mutex);
+	chip->opened++;
+	runtime->hw = snd_atmel_ac97_capture_hw;
+	if (chip->cur_rate) {
+		runtime->hw.rate_min = chip->cur_rate;
+		runtime->hw.rate_max = chip->cur_rate;
+	}
+	if (chip->cur_format)
+		runtime->hw.formats = (1ULL << chip->cur_format);
+	mutex_unlock(&opened_mutex);
+	chip->capture_substream = substream;
+	chip->period = 0;
+	return 0;
+}
+
+static int snd_atmel_ac97_playback_close(struct snd_pcm_substream *substream)
+{
+	struct atmel_ac97 *chip = snd_pcm_substream_chip(substream);
+	mutex_lock(&opened_mutex);
+	chip->opened--;
+	if (!chip->opened) {
+		chip->cur_rate = 0;
+		chip->cur_format = 0;
+	}
+	mutex_unlock(&opened_mutex);
+	return 0;
+}
+
+static int snd_atmel_ac97_capture_close(struct snd_pcm_substream *substream)
+{
+	struct atmel_ac97 *chip = snd_pcm_substream_chip(substream);
+	mutex_lock(&opened_mutex);
+	chip->opened--;
+	if (!chip->opened) {
+		chip->cur_rate = 0;
+		chip->cur_format = 0;
+	}
+	mutex_unlock(&opened_mutex);
+	return 0;
+}
+
+static int
+snd_atmel_ac97_playback_hw_params(struct snd_pcm_substream *substream,
+		struct snd_pcm_hw_params *hw_params)
+{
+	struct atmel_ac97 *chip = snd_pcm_substream_chip(substream);
+	int err;
+
+	err = snd_pcm_lib_malloc_pages(substream,
+					params_buffer_bytes(hw_params));
+	if (err < 0)
+		return err;
+
+	/* Set restrictions to params */
+	mutex_lock(&opened_mutex);
+	chip->cur_rate = params_rate(hw_params);
+	chip->cur_format = params_format(hw_params);
+	mutex_unlock(&opened_mutex);
+
+	return 0;
+}
+
+static int
+snd_atmel_ac97_capture_hw_params(struct snd_pcm_substream *substream,
+		struct snd_pcm_hw_params *hw_params)
+{
+	struct atmel_ac97 *chip = snd_pcm_substream_chip(substream);
+	int err;
+
+	err = snd_pcm_lib_malloc_pages(substream,
+					params_buffer_bytes(hw_params));
+	if (err < 0)
+		return err;
+
+	/* Set restrictions to params */
+	mutex_lock(&opened_mutex);
+	chip->cur_rate = params_rate(hw_params);
+	chip->cur_format = params_format(hw_params);
+	mutex_unlock(&opened_mutex);
+
+	return 0;
+}
+
+static int snd_atmel_ac97_playback_hw_free(struct snd_pcm_substream *substream)
+{
+	return snd_pcm_lib_free_pages(substream);
+}
+
+static int snd_atmel_ac97_capture_hw_free(struct snd_pcm_substream *substream)
+{
+
+	return snd_pcm_lib_free_pages(substream);
+}
+
+static int snd_atmel_ac97_playback_prepare(struct snd_pcm_substream *substream)
+{
+	struct atmel_ac97 *chip = snd_pcm_substream_chip(substream);
+	struct platform_device *pdev = chip->pdev;
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	int block_size = frames_to_bytes(runtime, runtime->period_size);
+	unsigned long word = 0;
+	unsigned long buffer_size = 0;
+
+	dma_sync_single_for_device(&pdev->dev, runtime->dma_addr,
+			block_size * 2, DMA_TO_DEVICE);
+
+	/* Assign slots to channels */
+	switch (substream->runtime->channels) {
+	case 1:
+		word |= AC97C_CH_ASSIGN(PCM_LEFT, A);
+		break;
+	case 2:
+		/* Assign Left and Right slot to Channel A */
+		word |= AC97C_CH_ASSIGN(PCM_LEFT, A)
+			| AC97C_CH_ASSIGN(PCM_RIGHT, A);
+		break;
+	default:
+		/* TODO: support more than two channels */
+		return -EINVAL;
+		break;
+	}
+	ac97c_writel(chip, OCA, word);
+
+	/* Configure sample format and size */
+	word = AC97C_CMR_PDCEN | AC97C_CMR_SIZE_16;
+
+	switch (runtime->format) {
+	case SNDRV_PCM_FORMAT_S16_LE:
+		word |= AC97C_CMR_CEM_LITTLE;
+		break;
+	case SNDRV_PCM_FORMAT_S16_BE: /* fall through */
+	default:
+		word &= ~AC97C_CMR_CEM_LITTLE;
+		break;
+	}
+
+	ac97c_writel(chip, CAMR, word);
+
+	/* Set variable rate if needed */
+	if (runtime->rate != 48000) {
+		word = ac97c_readl(chip, MR);
+		word |= AC97C_MR_VRA;
+		ac97c_writel(chip, MR, word);
+	} else {
+		/* Clear Variable Rate Bit */
+		word = ac97c_readl(chip, MR);
+		word &= ~AC97C_MR_VRA;
+		ac97c_writel(chip, MR, word);
+	}
+
+	/* Set rate */
+	snd_ac97_set_rate(chip->ac97, AC97_PCM_FRONT_DAC_RATE, runtime->rate);
+
+	buffer_size = frames_to_bytes(runtime, runtime->period_size) *
+		runtime->periods;
+
+	chip->dma.req_tx.buffer_size = buffer_size;
+	chip->dma.req_tx.periods = runtime->periods;
+
+	BUG_ON(chip->dma.req_tx.buffer_size !=
+			(chip->dma.req_tx.periods *
+			 frames_to_bytes(runtime, runtime->period_size)));
+
+	chip->dma.req_tx.buffer_start = runtime->dma_addr;
+	chip->dma.req_tx.data_reg = (dma_addr_t)(chip->regs + AC97C_CATHR + 2);
+	chip->dma.req_tx.periph_id = chip->dma.tx_periph_id;
+	chip->dma.req_tx.direction = DMA_DIR_MEM_TO_PERIPH;
+	chip->dma.req_tx.width = DMA_WIDTH_16BIT;
+	chip->dma.req_tx.dev_id = chip;
+
+	return 0;
+}
+
+static int snd_atmel_ac97_capture_prepare(struct snd_pcm_substream *substream)
+{
+	struct atmel_ac97 *chip = snd_pcm_substream_chip(substream);
+	struct platform_device *pdev = chip->pdev;
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	int block_size = frames_to_bytes(runtime, runtime->period_size);
+	unsigned long word = 0;
+	unsigned long buffer_size = 0;
+
+	dma_sync_single_for_device(&pdev->dev, runtime->dma_addr,
+			block_size * 2, DMA_FROM_DEVICE);
+
+	/* Assign slots to channels */
+	switch (substream->runtime->channels) {
+	case 1:
+		word |= AC97C_CH_ASSIGN(PCM_LEFT, A);
+		break;
+	case 2:
+		/* Assign Left and Right slot to Channel A */
+		word |= AC97C_CH_ASSIGN(PCM_LEFT, A)
+			| AC97C_CH_ASSIGN(PCM_RIGHT, A);
+		break;
+	default:
+		/* TODO: support more than two channels */
+		return -EINVAL;
+		break;
+	}
+	ac97c_writel(chip, ICA, word);
+
+	/* Configure sample format and size */
+	word = AC97C_CMR_PDCEN | AC97C_CMR_SIZE_16;
+
+	switch (runtime->format) {
+	case SNDRV_PCM_FORMAT_S16_LE:
+		word |= AC97C_CMR_CEM_LITTLE;
+		break;
+	case SNDRV_PCM_FORMAT_S16_BE:
+	default:
+		word &= ~(AC97C_CMR_CEM_LITTLE);
+		break;
+	}
+
+	ac97c_writel(chip, CAMR, word);
+
+	/* Set variable rate if needed */
+	if (runtime->rate != 48000) {
+		word = ac97c_readl(chip, MR);
+		word |= AC97C_MR_VRA;
+		ac97c_writel(chip, MR, word);
+	} else {
+		/* Clear Variable Rate Bit */
+		word = ac97c_readl(chip, MR);
+		word &= ~(AC97C_MR_VRA);
+		ac97c_writel(chip, MR, word);
+	}
+
+	/* Set rate */
+	snd_ac97_set_rate(chip->ac97, AC97_PCM_LR_ADC_RATE, runtime->rate);
+
+	buffer_size = frames_to_bytes(runtime, runtime->period_size) *
+		runtime->periods;
+
+	chip->dma.req_rx.buffer_size = buffer_size;
+	chip->dma.req_rx.periods = runtime->periods;
+
+	BUG_ON(chip->dma.req_rx.buffer_size !=
+			(chip->dma.req_rx.periods *
+			 frames_to_bytes(runtime, runtime->period_size)));
+
+	chip->dma.req_rx.buffer_start = runtime->dma_addr;
+	chip->dma.req_rx.data_reg = (dma_addr_t)(chip->regs + AC97C_CARHR + 2);
+	chip->dma.req_rx.periph_id = chip->dma.rx_periph_id;
+	chip->dma.req_rx.direction = DMA_DIR_PERIPH_TO_MEM;
+	chip->dma.req_rx.width = DMA_WIDTH_16BIT;
+	chip->dma.req_rx.dev_id = chip;
+
+	return 0;
+}
+
+	static int
+snd_atmel_ac97_playback_trigger(struct snd_pcm_substream *substream, int cmd)
+{
+	struct atmel_ac97 *chip = snd_pcm_substream_chip(substream);
+	unsigned long camr;
+	int flags, err = 0;
+
+	spin_lock_irqsave(&chip->lock, flags);
+	camr = ac97c_readl(chip, CAMR);
+
+	switch (cmd) {
+	case SNDRV_PCM_TRIGGER_START:
+		err = dma_prepare_request_cyclic(chip->dma.req_tx.req.dmac,
+				&chip->dma.req_tx);
+		dma_start_request(chip->dma.req_tx.req.dmac,
+				chip->dma.req_tx.req.channel);
+		camr |= AC97C_CMR_CENA;
+		break;
+	case SNDRV_PCM_TRIGGER_STOP:
+		err = dma_stop_request(chip->dma.req_tx.req.dmac,
+				chip->dma.req_tx.req.channel);
+		if (chip->opened <= 1)
+			camr &= ~AC97C_CMR_CENA;
+		break;
+	default:
+		err = -EINVAL;
+		break;
+	}
+
+	ac97c_writel(chip, CAMR, camr);
+
+	spin_unlock_irqrestore(&chip->lock, flags);
+	return err;
+}
+
+	static int
+snd_atmel_ac97_capture_trigger(struct snd_pcm_substream *substream, int cmd)
+{
+	struct atmel_ac97 *chip = snd_pcm_substream_chip(substream);
+	unsigned long camr;
+	int flags, err = 0;
+
+	spin_lock_irqsave(&chip->lock, flags);
+	camr = ac97c_readl(chip, CAMR);
+
+	switch (cmd) {
+	case SNDRV_PCM_TRIGGER_START:
+		err = dma_prepare_request_cyclic(chip->dma.req_rx.req.dmac,
+				&chip->dma.req_rx);
+		dma_start_request(chip->dma.req_rx.req.dmac,
+				chip->dma.req_rx.req.channel);
+		camr |= AC97C_CMR_CENA;
+		break;
+	case SNDRV_PCM_TRIGGER_STOP:
+		err = dma_stop_request(chip->dma.req_rx.req.dmac,
+				chip->dma.req_rx.req.channel);
+		mutex_lock(&opened_mutex);
+		if (chip->opened <= 1)
+			camr &= ~AC97C_CMR_CENA;
+		mutex_unlock(&opened_mutex);
+		break;
+	default:
+		err = -EINVAL;
+		break;
+	}
+
+	ac97c_writel(chip, CAMR, camr);
+
+	spin_unlock_irqrestore(&chip->lock, flags);
+	return err;
+}
+
+	static snd_pcm_uframes_t
+snd_atmel_ac97_playback_pointer(struct snd_pcm_substream *substream)
+{
+	struct atmel_ac97 *chip = snd_pcm_substream_chip(substream);
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	snd_pcm_uframes_t pos;
+	unsigned long bytes;
+
+	bytes = (dma_get_current_pos
+			(chip->dma.req_tx.req.dmac,
+			 chip->dma.req_tx.req.channel) - runtime->dma_addr);
+	pos = bytes_to_frames(runtime, bytes);
+	if (pos >= runtime->buffer_size)
+		pos -= runtime->buffer_size;
+
+	return pos;
+}
+
+	static snd_pcm_uframes_t
+snd_atmel_ac97_capture_pointer(struct snd_pcm_substream *substream)
+{
+	struct atmel_ac97 *chip = snd_pcm_substream_chip(substream);
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	snd_pcm_uframes_t pos;
+	unsigned long bytes;
+
+	bytes = (dma_get_current_pos
+			(chip->dma.req_rx.req.dmac,
+			 chip->dma.req_rx.req.channel)
+			- runtime->dma_addr);
+	pos = bytes_to_frames(runtime, bytes);
+	if (pos >= runtime->buffer_size)
+		pos -= runtime->buffer_size;
+
+
+	return pos;
+}
+
+static struct snd_pcm_ops atmel_ac97_playback_ops = {
+	.open		= snd_atmel_ac97_playback_open,
+	.close		= snd_atmel_ac97_playback_close,
+	.ioctl		= snd_pcm_lib_ioctl,
+	.hw_params	= snd_atmel_ac97_playback_hw_params,
+	.hw_free	= snd_atmel_ac97_playback_hw_free,
+	.prepare	= snd_atmel_ac97_playback_prepare,
+	.trigger	= snd_atmel_ac97_playback_trigger,
+	.pointer	= snd_atmel_ac97_playback_pointer,
+};
+
+static struct snd_pcm_ops atmel_ac97_capture_ops = {
+	.open		= snd_atmel_ac97_capture_open,
+	.close		= snd_atmel_ac97_capture_close,
+	.ioctl		= snd_pcm_lib_ioctl,
+	.hw_params	= snd_atmel_ac97_capture_hw_params,
+	.hw_free	= snd_atmel_ac97_capture_hw_free,
+	.prepare	= snd_atmel_ac97_capture_prepare,
+	.trigger	= snd_atmel_ac97_capture_trigger,
+	.pointer	= snd_atmel_ac97_capture_pointer,
+};
+
+static struct ac97_pcm atmel_ac97_pcm_defs[] __devinitdata = {
+	/* Playback */
+	{
+		.exclusive = 1,
+		.r = { {
+			.slots = ((1 << AC97_SLOT_PCM_LEFT)
+					| (1 << AC97_SLOT_PCM_RIGHT)
+					| (1 << AC97_SLOT_PCM_CENTER)
+					| (1 << AC97_SLOT_PCM_SLEFT)
+					| (1 << AC97_SLOT_PCM_SRIGHT)
+					| (1 << AC97_SLOT_LFE)),
+		} }
+	},
+	/* PCM in */
+	{
+		.stream = 1,
+		.exclusive = 1,
+		.r = { {
+			.slots = ((1 << AC97_SLOT_PCM_LEFT)
+					| (1 << AC97_SLOT_PCM_RIGHT)),
+		} }
+	},
+	/* Mic in */
+	{
+		.stream = 1,
+		.exclusive = 1,
+		.r = { {
+			.slots = (1<<AC97_SLOT_MIC),
+		} }
+	},
+};
+
+static int __devinit snd_atmel_ac97_pcm_new(struct atmel_ac97 *chip)
+{
+	struct snd_pcm *pcm;
+	int err;
+
+	err = snd_ac97_pcm_assign(chip->ac97_bus,
+			ARRAY_SIZE(atmel_ac97_pcm_defs),
+			atmel_ac97_pcm_defs);
+	if (err)
+		return err;
+
+	err = snd_pcm_new(chip->card, "Atmel-AC97", 0, 1, 1, &pcm);
+	if (err)
+		return err;
+
+	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK,
+			&atmel_ac97_playback_ops);
+
+	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE,
+			&atmel_ac97_capture_ops);
+
+	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
+			&chip->pdev->dev,
+			128 * 1024, 128 * 1024);
+
+	pcm->private_data = chip;
+	pcm->info_flags = 0;
+	strcpy(pcm->name, "Atmel-AC97");
+	chip->pcm = pcm;
+
+	return 0;
+}
+
+/*
+ * Mixer part.
+ */
+static int snd_atmel_ac97_mixer_new(struct atmel_ac97 *chip)
+{
+	int err;
+	struct snd_ac97_template template;
+
+	memset(&template, 0, sizeof(template));
+	template.private_data = chip;
+	err = snd_ac97_mixer(chip->ac97_bus, &template, &chip->ac97);
+
+	return err;
+}
+
+static void atmel_ac97_error(struct dma_request *_req)
+{
+	struct dma_request_cyclic *req = to_dma_request_cyclic(_req);
+	struct atmel_ac97 *chip = req->dev_id;
+
+	dev_dbg(&chip->pdev->dev, "DMA Controller error, channel %d\n",
+			req->req.channel);
+}
+
+static void atmel_ac97_block_complete(struct dma_request *_req)
+{
+	struct dma_request_cyclic *req = to_dma_request_cyclic(_req);
+	struct atmel_ac97 *chip = req->dev_id;
+	if (req->periph_id == chip->dma.tx_periph_id)
+		snd_pcm_period_elapsed(chip->playback_substream);
+	else
+		snd_pcm_period_elapsed(chip->capture_substream);
+}
+
+/*
+ * Codec part.
+ */
+static void snd_atmel_ac97_write(struct snd_ac97 *ac97, unsigned short reg,
+		unsigned short val)
+{
+	struct atmel_ac97 *chip = get_chip(ac97);
+	unsigned long word;
+	int timeout = 40;
+
+	word = (reg & 0x7f) << 16 | val;
+
+	do {
+		if (ac97c_readl(chip, COSR) & AC97C_CSR_TXRDY) {
+			ac97c_writel(chip, COTHR, word);
+			return;
+		}
+		udelay(1);
+	} while (--timeout);
+
+	dev_dbg(&chip->pdev->dev, "codec write timeout\n");
+}
+
+static unsigned short snd_atmel_ac97_read(struct snd_ac97 *ac97,
+		unsigned short reg)
+{
+	struct atmel_ac97 *chip = get_chip(ac97);
+	unsigned long word;
+	int timeout = 40;
+	int write = 10;
+
+	word = (0x80 | (reg & 0x7f)) << 16;
+
+	if ((ac97c_readl(chip, COSR) & AC97C_CSR_RXRDY) != 0)
+		ac97c_readl(chip, CORHR);
+
+retry_write:
+	timeout = 40;
+
+	do {
+		if ((ac97c_readl(chip, COSR) & AC97C_CSR_TXRDY) != 0) {
+			ac97c_writel(chip, COTHR, word);
+			goto read_reg;
+		}
+		mdelay(10);
+	} while (--timeout);
+
+	if (!--write)
+		goto timed_out;
+	goto retry_write;
+
+read_reg:
+	do {
+		if ((ac97c_readl(chip, COSR) & AC97C_CSR_RXRDY) != 0) {
+			unsigned short val = ac97c_readl(chip, CORHR);
+			return val;
+		}
+		mdelay(10);
+	} while (--timeout);
+
+	if (!--write)
+		goto timed_out;
+	goto retry_write;
+
+timed_out:
+	dev_dbg(&chip->pdev->dev, "codec read timeout\n");
+	return 0xffff;
+}
+
+static void snd_atmel_ac97_reset(struct atmel_ac97 *chip)
+{
+	ac97c_writel(chip, MR, AC97C_MR_WRST);
+	mdelay(1);
+	ac97c_writel(chip, MR, AC97C_MR_ENA);
+}
+
+static void snd_atmel_ac97_destroy(struct snd_card *card)
+{
+	struct atmel_ac97 *chip = get_chip(card);
+
+	if (chip->regs)
+		iounmap(chip->regs);
+
+	if (chip->mck) {
+		clk_disable(chip->mck);
+		clk_put(chip->mck);
+	}
+
+	if (chip->dma.req_tx.req.dmac) {
+		dma_release_channel(chip->dma.req_tx.req.dmac,
+				chip->dma.req_tx.req.channel);
+	}
+	if (chip->dma.req_rx.req.dmac) {
+		dma_release_channel(chip->dma.req_rx.req.dmac,
+				chip->dma.req_rx.req.channel);
+	}
+}
+
+static int __devinit snd_atmel_ac97_create(struct snd_card *card,
+		struct platform_device *pdev)
+{
+	static struct snd_ac97_bus_ops ops = {
+		.write	= snd_atmel_ac97_write,
+		.read	= snd_atmel_ac97_read,
+	};
+	struct atmel_ac97 *chip = get_chip(card);
+	struct resource *regs;
+	struct clk *mck;
+	int err;
+
+	regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (!regs)
+		return -ENXIO;
+
+	mck = clk_get(&pdev->dev, "pclk");
+	if (IS_ERR(mck))
+		return PTR_ERR(mck);
+	clk_enable(mck);
+	chip->mck = mck;
+
+	card->private_free = snd_atmel_ac97_destroy;
+
+	spin_lock_init(&chip->lock);
+	chip->card = card;
+	chip->pdev = pdev;
+
+	chip->regs = ioremap(regs->start, regs->end - regs->start + 1);
+	if (!chip->regs)
+		return -ENOMEM;
+
+	snd_card_set_dev(card, &pdev->dev);
+
+	err = snd_ac97_bus(card, 0, &ops, chip, &chip->ac97_bus);
+
+	return err;
+}
+
+static int __devinit snd_atmel_ac97_probe(struct platform_device *pdev)
+{
+	static int dev;
+	struct snd_card *card;
+	struct atmel_ac97 *chip;
+	int err;
+	int ch;
+
+	mutex_init(&opened_mutex);
+
+	err = -ENOMEM;
+	card = snd_card_new(SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1,
+			THIS_MODULE, sizeof(struct atmel_ac97));
+	if (!card)
+		goto out;
+	chip = get_chip(card);
+
+	err = snd_atmel_ac97_create(card, pdev);
+	if (err)
+		goto out_free_card;
+
+	snd_atmel_ac97_reset(chip);
+
+	err = snd_atmel_ac97_mixer_new(chip);
+	if (err)
+		goto out_free_card;
+
+	err = snd_atmel_ac97_pcm_new(chip);
+	if (err)
+		goto out_free_card;
+
+	/* TODO: Get this information from the platform device */
+	chip->dma.req_tx.req.dmac = find_dma_controller(0);
+	if (!chip->dma.req_tx.req.dmac) {
+		dev_dbg(&chip->pdev->dev, "DMA controller for TX missing\n");
+		err = -ENODEV;
+		goto out_free_card;
+	}
+	chip->dma.req_rx.req.dmac = find_dma_controller(0);
+	if (!chip->dma.req_rx.req.dmac) {
+		dev_dbg(&chip->pdev->dev, "DMA controller for RX missing\n");
+		err = -ENODEV;
+		goto out_free_card;
+	}
+
+	chip->dma.rx_periph_id = 3;
+	chip->dma.tx_periph_id = 4;
+
+	ch = dma_alloc_channel(chip->dma.req_tx.req.dmac);
+	if (ch < 0) {
+		dev_dbg(&chip->pdev->dev,
+				"could not allocate TX DMA channel\n");
+		err = ch;
+		goto out_free_card;
+	}
+	chip->dma.req_tx.req.channel = ch;
+	chip->dma.req_tx.width = DMA_WIDTH_16BIT;
+	chip->dma.req_tx.req.block_complete = atmel_ac97_block_complete;
+	chip->dma.req_tx.req.error = atmel_ac97_error;
+
+	ch = dma_alloc_channel(chip->dma.req_rx.req.dmac);
+	if (ch < 0) {
+		dev_dbg(&chip->pdev->dev,
+				"could not allocate RX DMA channel\n");
+		err = ch;
+		goto out_free_card;
+	}
+	chip->dma.req_rx.req.channel = ch;
+	chip->dma.req_rx.width = DMA_WIDTH_16BIT;
+	chip->dma.req_rx.req.block_complete = atmel_ac97_block_complete;
+	chip->dma.req_rx.req.error = atmel_ac97_error;
+
+	strcpy(card->driver, "atmel_ac97c");
+	strcpy(card->shortname, "atmel_ac97c");
+	sprintf(card->longname, "Atmel AVR32 AC97 controller");
+
+	err = snd_card_register(card);
+	if (err)
+		goto out_free_card;
+
+	platform_set_drvdata(pdev, card);
+	dev++;
+
+	dev_info(&pdev->dev, "Atmel AVR32 AC97 controller at 0x%p\n",
+			chip->regs);
+
+	return 0;
+
+out_free_card:
+	snd_card_free(card);
+out:
+	return err;
+}
+
+#ifdef CONFIG_PM
+	static int
+snd_atmel_ac97_suspend(struct platform_device *pdev, pm_message_t msg)
+{
+	struct snd_card *card = platform_get_drvdata(pdev);
+	struct atmel_ac97 *chip = card->private_data;
+
+	clk_disable(chip->mck);
+
+	return 0;
+}
+
+static int snd_atmel_ac97_resume(struct platform_device *pdev)
+{
+	struct snd_card *card = dev_get_drvdata(pdev);
+	struct atmel_ac97 *chip = card->private_data;
+
+	clk_enable(chip->mck);
+
+	return 0;
+}
+#else
+#define snd_atmel_ac97_suspend NULL
+#define snd_atmel_ac97_resume NULL
+#endif
+
+static int __devexit snd_atmel_ac97_remove(struct platform_device *pdev)
+{
+	struct snd_card *card = platform_get_drvdata(pdev);
+
+	snd_card_free(card);
+	platform_set_drvdata(pdev, NULL);
+	return 0;
+}
+
+static struct platform_driver atmel_ac97_driver = {
+	.remove		= __devexit_p(snd_atmel_ac97_remove),
+	.driver		= {
+		.name	= "atmel_ac97c",
+	},
+	.suspend	= snd_atmel_ac97_suspend,
+	.resume		= snd_atmel_ac97_resume,
+};
+
+static int __init atmel_ac97_init(void)
+{
+	return platform_driver_probe(&atmel_ac97_driver,
+			snd_atmel_ac97_probe);
+}
+module_init(atmel_ac97_init);
+
+static void __exit atmel_ac97_exit(void)
+{
+	platform_driver_unregister(&atmel_ac97_driver);
+}
+module_exit(atmel_ac97_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Driver for Atmel AC97 Controller");
+MODULE_AUTHOR("Haavard Skinnemoen <hskinnemoen@atmel.com>");
diff --git a/sound/avr32/ac97c.h b/sound/avr32/ac97c.h
new file mode 100644
index 0000000..96246e7
--- /dev/null
+++ b/sound/avr32/ac97c.h
@@ -0,0 +1,71 @@
+/*
+ * Register definitions for the Atmel AC97 Controller.
+ *
+ * Copyright (C) 2005-2006 Atmel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef __SOUND_AVR32_AC97C_H
+#define __SOUND_AVR32_AC97C_H
+
+#define AC97C_MR		0x08
+#define AC97C_ICA		0x10
+#define AC97C_OCA		0x14
+#define AC97C_CARHR		0x20
+#define AC97C_CATHR		0x24
+#define AC97C_CASR		0x28
+#define AC97C_CAMR		0x2c
+#define AC97C_CBRHR		0x30
+#define AC97C_CBTHR		0x34
+#define AC97C_CBSR		0x38
+#define AC97C_CBMR		0x3c
+#define AC97C_CORHR		0x40
+#define AC97C_COTHR		0x44
+#define AC97C_COSR		0x48
+#define AC97C_COMR		0x4c
+#define AC97C_SR		0x50
+#define AC97C_IER		0x54
+#define AC97C_IDR		0x58
+#define AC97C_IMR		0x5c
+#define AC97C_VERSION		0xfc
+
+#define AC97C_CATPR		PDC_TPR
+#define AC97C_CATCR		PDC_TCR
+#define AC97C_CATNPR		PDC_TNPR
+#define AC97C_CATNCR		PDC_TNCR
+#define AC97C_CARPR		PDC_RPR
+#define AC97C_CARCR		PDC_RCR
+#define AC97C_CARNPR		PDC_RNPR
+#define AC97C_CARNCR		PDC_RNCR
+#define AC97C_PTCR		PDC_PTCR
+
+#define AC97C_MR_ENA		(1 << 0)
+#define AC97C_MR_WRST		(1 << 1)
+#define AC97C_MR_VRA		(1 << 2)
+
+#define AC97C_CSR_TXRDY		(1 << 0)
+#define AC97C_CSR_UNRUN		(1 << 2)
+#define AC97C_CSR_RXRDY		(1 << 4)
+#define AC97C_CSR_ENDTX		(1 << 10)
+#define AC97C_CSR_ENDRX		(1 << 14)
+
+#define AC97C_CMR_SIZE_20	(0 << 16)
+#define AC97C_CMR_SIZE_18	(1 << 16)
+#define AC97C_CMR_SIZE_16	(2 << 16)
+#define AC97C_CMR_SIZE_10	(3 << 16)
+#define AC97C_CMR_CEM_LITTLE	(1 << 18)
+#define AC97C_CMR_CEM_BIG	(0 << 18)
+#define AC97C_CMR_CENA		(1 << 21)
+#define AC97C_CMR_PDCEN		(1 << 22)
+
+#define AC97C_SR_CAEVT		(1 << 3)
+
+#define AC97C_CH_ASSIGN(slot, channel)					\
+	(AC97C_CHANNEL_##channel << (3 * (AC97_SLOT_##slot - 3)))
+#define AC97C_CHANNEL_NONE	0x0
+#define AC97C_CHANNEL_A		0x1
+#define AC97C_CHANNEL_B		0x2
+
+#endif /* __SOUND_AVR32_AC97C_H */
diff --git a/sound/oss/Kconfig b/sound/oss/Kconfig
index af37cd0..e3cc557 100644
--- a/sound/oss/Kconfig
+++ b/sound/oss/Kconfig
@@ -654,3 +654,7 @@ config SOUND_SH_DAC_AUDIO_CHANNEL
 	int "DAC channel"
 	default "1"
 	depends on SOUND_SH_DAC_AUDIO
+
+config SOUND_AT32_ABDAC
+	tristate "Atmel AT32 Audio Bitstream DAC (ABDAC) support"
+	depends on SOUND_PRIME && AVR32
diff --git a/sound/oss/Makefile b/sound/oss/Makefile
index 1200670..fafc246 100644
--- a/sound/oss/Makefile
+++ b/sound/oss/Makefile
@@ -10,6 +10,7 @@ obj-$(CONFIG_SOUND_CS4232)	+= cs4232.o ad1848.o
 
 # Please leave it as is, cause the link order is significant !
 
+obj-$(CONFIG_SOUND_AT32_ABDAC)	+= at32_abdac.o
 obj-$(CONFIG_SOUND_SH_DAC_AUDIO)	+= sh_dac_audio.o
 obj-$(CONFIG_SOUND_HAL2)	+= hal2.o
 obj-$(CONFIG_SOUND_AEDSP16)	+= aedsp16.o
diff --git a/sound/oss/at32_abdac.c b/sound/oss/at32_abdac.c
new file mode 100644
index 0000000..cb997d7
--- /dev/null
+++ b/sound/oss/at32_abdac.c
@@ -0,0 +1,722 @@
+/*
+ * OSS Sound Driver for the Atmel AT32 on-chip DAC.
+ *
+ * Copyright (C) 2006 Atmel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/clk.h>
+#include <linux/dma-mapping.h>
+#include <linux/fs.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/sound.h>
+#include <linux/soundcard.h>
+
+#include <asm/byteorder.h>
+#include <asm/dma-controller.h>
+#include <asm/io.h>
+#include <asm/uaccess.h>
+
+/* We want to use the "bizarre" swap-bytes-in-each-halfword macro */
+#include <linux/byteorder/swabb.h>
+
+#include "at32_abdac.h"
+
+#define DMA_BUFFER_SIZE	32768
+#define DMA_PERIOD_SHIFT 10
+#define DMA_PERIOD_SIZE (1 << DMA_PERIOD_SHIFT)
+#define DMA_WRITE_THRESHOLD DMA_PERIOD_SIZE
+
+struct sound_settings {
+	unsigned int format;
+	unsigned int channels;
+	unsigned int sample_rate;
+	/* log2(bytes per sample) */
+	unsigned int input_order;
+};
+
+struct at32_dac {
+	spinlock_t lock;
+	void __iomem *regs;
+
+	/* head and tail refer to number of words */
+	struct {
+		u32 *buf;
+		int head;
+		int tail;
+	} dma;
+
+	struct semaphore sem;
+	wait_queue_head_t write_wait;
+
+	/*
+	 * Read at most ucount bytes from ubuf, translate to 2-channel
+	 * signed 16-bit big endian format and write to the DMA buffer
+	 * as long as there is room left.  Return the number of bytes
+	 * successfully copied from ubuf, or -EFAULT if the first
+	 * sample from ubuf couldn't be read.  This function is not
+	 * called unless there is room for at least one sample (4
+	 * bytes) in the DMA buffer.
+	 */
+	ssize_t (*trans)(struct at32_dac *dac, const char __user *ubuf,
+			 size_t ucount);
+
+	struct sound_settings dsp_settings;
+	struct dma_request_cyclic req;
+
+	struct clk *mck;
+	struct clk *sample_clk;
+	struct platform_device *pdev;
+	int busy;
+	int playing;
+	int dev_dsp;
+};
+static struct at32_dac *the_dac;
+
+static inline unsigned int abdac_get_head(struct at32_dac *dac)
+{
+	return dac->dma.head & ((DMA_BUFFER_SIZE / 4) - 1);
+}
+
+static inline unsigned int abdac_get_tail(struct at32_dac *dac)
+{
+	return dac->dma.tail & ((DMA_BUFFER_SIZE / 4) - 1);
+}
+
+static inline unsigned int abdac_dma_space(struct at32_dac *dac)
+{
+	unsigned int space;
+
+	space = ((dac->dma.tail - dac->dma.head - 1)
+		 & ((DMA_BUFFER_SIZE / 4) - 1));
+	return space;
+}
+
+static void abdac_update_dma_tail(struct at32_dac *dac)
+{
+	dma_addr_t dma_addr;
+	unsigned int new_tail;
+
+	if (dac->playing) {
+		dma_addr = dma_get_current_pos(dac->req.req.dmac,
+					       dac->req.req.channel);
+		new_tail = (dma_addr - dac->req.buffer_start) / 4;
+		if (new_tail >= dac->dma.head
+		    && (dac->dma.tail < dac->dma.head
+			|| dac->dma.tail > new_tail))
+			dev_notice(&dac->pdev->dev, "DMA underrun detected!\n");
+		dac->dma.tail = new_tail;
+		dev_dbg(&dac->pdev->dev, "update tail: 0x%x - 0x%x = %u\n",
+			dma_addr, dac->req.buffer_start, dac->dma.tail);
+	}
+}
+
+static int abdac_start(struct at32_dac *dac)
+{
+	int ret;
+
+	if (dac->playing)
+		return 0;
+
+	memset(dac->dma.buf, 0, DMA_BUFFER_SIZE);
+
+	clk_enable(dac->sample_clk);
+
+	ret = dma_prepare_request_cyclic(dac->req.req.dmac, &dac->req);
+	if (ret)
+		goto out_stop_clock;
+
+	dev_dbg(&dac->pdev->dev, "starting DMA...\n");
+	ret = dma_start_request(dac->req.req.dmac, dac->req.req.channel);
+	if (ret)
+		goto out_stop_request;
+
+	dac_writel(dac, CTRL, DAC_BIT(EN));
+	dac->playing = 1;
+
+	return 0;
+
+out_stop_request:
+	dma_stop_request(dac->req.req.dmac,
+			 dac->req.req.channel);
+out_stop_clock:
+	clk_disable(dac->sample_clk);
+	return ret;
+}
+
+static int abdac_stop(struct at32_dac *dac)
+{
+	if (dac->playing) {
+		dma_stop_request(dac->req.req.dmac, dac->req.req.channel);
+		dac_writel(dac, DATA, 0);
+		dac_writel(dac, CTRL, 0);
+		dac->playing = 0;
+		clk_disable(dac->sample_clk);
+	}
+
+	return 0;
+}
+
+static int abdac_dma_prepare(struct at32_dac *dac)
+{
+	dac->dma.buf = dma_alloc_coherent(&dac->pdev->dev, DMA_BUFFER_SIZE,
+					  &dac->req.buffer_start, GFP_KERNEL);
+	if (!dac->dma.buf)
+		return -ENOMEM;
+
+	dac->dma.head = dac->dma.tail = 0;
+	dac->req.periods = DMA_BUFFER_SIZE / DMA_PERIOD_SIZE;
+	dac->req.buffer_size = DMA_BUFFER_SIZE;
+
+	return 0;
+}
+
+static void abdac_dma_cleanup(struct at32_dac *dac)
+{
+	if (dac->dma.buf)
+		dma_free_coherent(&dac->pdev->dev, DMA_BUFFER_SIZE,
+				  dac->dma.buf, dac->req.buffer_start);
+	dac->dma.buf = NULL;
+}
+
+static void abdac_dma_block_complete(struct dma_request *req)
+{
+	struct dma_request_cyclic *creq = to_dma_request_cyclic(req);
+	struct at32_dac *dac = container_of(creq, struct at32_dac, req);
+
+	wake_up(&dac->write_wait);
+}
+
+static void abdac_dma_error(struct dma_request *req)
+{
+	struct dma_request_cyclic *creq = to_dma_request_cyclic(req);
+	struct at32_dac *dac = container_of(creq, struct at32_dac, req);
+
+	dev_err(&dac->pdev->dev, "DMA error\n");
+}
+
+static irqreturn_t abdac_interrupt(int irq, void *dev_id)
+{
+	struct at32_dac *dac = dev_id;
+	u32 status;
+
+	status = dac_readl(dac, INT_STATUS);
+	if (status & DAC_BIT(UNDERRUN)) {
+		dev_err(&dac->pdev->dev, "Underrun detected!\n");
+		dac_writel(dac, INT_CLR, DAC_BIT(UNDERRUN));
+	} else {
+		dev_err(&dac->pdev->dev, "Spurious interrupt (status=0x%x)\n",
+			status);
+		dac_writel(dac, INT_CLR, status);
+	}
+
+	return IRQ_HANDLED;
+}
+
+static ssize_t trans_s16be(struct at32_dac *dac, const char __user *ubuf,
+			   size_t ucount)
+{
+	ssize_t ret;
+
+	if (dac->dsp_settings.channels == 2) {
+		const u32 __user *up = (const u32 __user *)ubuf;
+		u32 sample;
+
+		for (ret = 0; ret < (ssize_t)(ucount - 3); ret += 4) {
+			if (!abdac_dma_space(dac))
+				break;
+
+			if (unlikely(__get_user(sample, up++))) {
+				if (ret == 0)
+					ret = -EFAULT;
+				break;
+			}
+			dac->dma.buf[abdac_get_head(dac)] = sample;
+			dac->dma.head++;
+		}
+	} else {
+		const u16 __user *up = (const u16 __user *)ubuf;
+		u16 sample;
+
+		for (ret = 0; ret < (ssize_t)(ucount - 1); ret += 2) {
+			if (!abdac_dma_space(dac))
+				break;
+
+			if (unlikely(__get_user(sample, up++))) {
+				if (ret == 0)
+					ret = -EFAULT;
+				break;
+			}
+			dac->dma.buf[abdac_get_head(dac)]
+				= (sample << 16) | sample;
+			dac->dma.head++;
+		}
+	}
+
+	return ret;
+}
+
+static ssize_t trans_s16le(struct at32_dac *dac, const char __user *ubuf,
+			   size_t ucount)
+{
+	ssize_t ret;
+
+	if (dac->dsp_settings.channels == 2) {
+		const u32 __user *up = (const u32 __user *)ubuf;
+		u32 sample;
+
+		for (ret = 0; ret < (ssize_t)(ucount - 3); ret += 4) {
+			if (!abdac_dma_space(dac))
+				break;
+
+			if (unlikely(__get_user(sample, up++))) {
+				if (ret == 0)
+					ret = -EFAULT;
+				break;
+			}
+			/* Swap bytes in each halfword */
+			dac->dma.buf[abdac_get_head(dac)] = swahb32(sample);
+			dac->dma.head++;
+		}
+	} else {
+		const u16 __user *up = (const u16 __user *)ubuf;
+		u16 sample;
+
+		for (ret = 0; ret < (ssize_t)(ucount - 1); ret += 2) {
+			if (!abdac_dma_space(dac))
+				break;
+
+			if (unlikely(__get_user(sample, up++))) {
+				if (ret == 0)
+					ret = -EFAULT;
+				break;
+			}
+			sample = swab16(sample);
+			dac->dma.buf[abdac_get_head(dac)]
+				= (sample << 16) | sample;
+			dac->dma.head++;
+		}
+	}
+
+	return ret;
+}
+
+static ssize_t abdac_dma_translate_from_user(struct at32_dac *dac,
+					       const char __user *buffer,
+					       size_t count)
+{
+	/* At least one buffer must be available at this point */
+	dev_dbg(&dac->pdev->dev, "copying %zu bytes from user...\n", count);
+
+	return dac->trans(dac, buffer, count);
+}
+
+static int abdac_set_format(struct at32_dac *dac, int format)
+{
+	unsigned int order;
+
+	switch (format) {
+	case AFMT_S16_BE:
+		order = 1;
+		dac->trans = trans_s16be;
+		break;
+	case AFMT_S16_LE:
+		order = 1;
+		dac->trans = trans_s16le;
+		break;
+	default:
+		dev_dbg(&dac->pdev->dev, "unsupported format: %d\n", format);
+		return -EINVAL;
+	}
+
+	if (dac->dsp_settings.channels == 2)
+		order++;
+
+	dac->dsp_settings.input_order = order;
+	dac->dsp_settings.format = format;
+	return 0;
+}
+
+static int abdac_set_sample_rate(struct at32_dac *dac, unsigned long rate)
+{
+	unsigned long new_rate;
+	int ret;
+
+	ret = clk_set_rate(dac->sample_clk, 256 * rate);
+	if (ret < 0)
+		return ret;
+
+	/* TODO: mplayer seems to have a problem with this */
+#if 0
+	new_rate = clk_get_rate(dac->sample_clk);
+	dac->dsp_settings.sample_rate = new_rate / 256;
+#else
+	dac->dsp_settings.sample_rate = rate;
+#endif
+
+	return 0;
+}
+
+static ssize_t abdac_dsp_write(struct file *file,
+				 const char __user *buffer,
+				 size_t count, loff_t *ppos)
+{
+	struct at32_dac *dac = file->private_data;
+	DECLARE_WAITQUEUE(wait, current);
+	unsigned int avail;
+	ssize_t copied;
+	ssize_t ret;
+
+	/* Avoid address space checking in the translation functions */
+	if (!access_ok(buffer, count, VERIFY_READ))
+		return -EFAULT;
+
+	down(&dac->sem);
+
+	if (!dac->dma.buf) {
+		ret = abdac_dma_prepare(dac);
+		if (ret)
+			goto out;
+	}
+
+	add_wait_queue(&dac->write_wait, &wait);
+	ret = 0;
+	while (count > 0) {
+		do {
+			abdac_update_dma_tail(dac);
+			avail = abdac_dma_space(dac);
+			set_current_state(TASK_INTERRUPTIBLE);
+			if (avail >= DMA_WRITE_THRESHOLD)
+				break;
+
+			if (file->f_flags & O_NONBLOCK) {
+				if (!ret)
+					ret = -EAGAIN;
+				goto out;
+			}
+
+			pr_debug("Going to wait (avail = %u, count = %zu)\n",
+				 avail, count);
+
+			up(&dac->sem);
+			schedule();
+			if (signal_pending(current)) {
+				if (!ret)
+					ret = -ERESTARTSYS;
+				goto out_nosem;
+			}
+			down(&dac->sem);
+		} while (1);
+
+		copied = abdac_dma_translate_from_user(dac, buffer, count);
+		if (copied < 0) {
+			if (!ret)
+				ret = -EFAULT;
+			goto out;
+		}
+
+		abdac_start(dac);
+
+		count -= copied;
+		ret += copied;
+	}
+
+out:
+	up(&dac->sem);
+out_nosem:
+	remove_wait_queue(&dac->write_wait, &wait);
+	set_current_state(TASK_RUNNING);
+	return ret;
+}
+
+static int abdac_dsp_ioctl(struct inode *inode, struct file *file,
+			     unsigned int cmd, unsigned long arg)
+{
+	struct at32_dac *dac = file->private_data;
+	int __user *up = (int __user *)arg;
+	struct audio_buf_info abinfo;
+	int val, ret;
+
+	switch (cmd) {
+	case OSS_GETVERSION:
+		return put_user(SOUND_VERSION, up);
+
+	case SNDCTL_DSP_SPEED:
+		if (get_user(val, up))
+			return -EFAULT;
+		if (val >= 0) {
+			abdac_stop(dac);
+			ret = abdac_set_sample_rate(dac, val);
+			if (ret)
+				return ret;
+		}
+		return put_user(dac->dsp_settings.sample_rate, up);
+
+	case SNDCTL_DSP_STEREO:
+		if (get_user(val, up))
+			return -EFAULT;
+		abdac_stop(dac);
+		if (val && dac->dsp_settings.channels == 1)
+			dac->dsp_settings.input_order++;
+		else if (!val && dac->dsp_settings.channels != 1)
+			dac->dsp_settings.input_order--;
+		dac->dsp_settings.channels = val ? 2 : 1;
+		return 0;
+
+	case SNDCTL_DSP_CHANNELS:
+		if (get_user(val, up))
+			return -EFAULT;
+
+		if (val) {
+			if (val < 0 || val > 2)
+				return -EINVAL;
+
+			abdac_stop(dac);
+			dac->dsp_settings.input_order
+				+= val - dac->dsp_settings.channels;
+			dac->dsp_settings.channels = val;
+		}
+		return put_user(val, (int *)arg);
+
+	case SNDCTL_DSP_GETFMTS:
+		return put_user(AFMT_S16_BE | AFMT_S16_BE, up);
+
+	case SNDCTL_DSP_SETFMT:
+		if (get_user(val, up))
+			return -EFAULT;
+
+		if (val == AFMT_QUERY) {
+			val = dac->dsp_settings.format;
+		} else {
+			ret = abdac_set_format(dac, val);
+			if (ret)
+				return ret;
+		}
+		return put_user(val, up);
+
+	case SNDCTL_DSP_GETOSPACE:
+		abdac_update_dma_tail(dac);
+		abinfo.fragsize = ((1 << dac->dsp_settings.input_order)
+				   * (DMA_PERIOD_SIZE / 4));
+		abinfo.bytes = (abdac_dma_space(dac)
+				<< dac->dsp_settings.input_order);
+		abinfo.fragstotal = ((DMA_BUFFER_SIZE * 4)
+				     >> (DMA_PERIOD_SHIFT
+					 + dac->dsp_settings.input_order));
+		abinfo.fragments = ((abinfo.bytes
+				     >> dac->dsp_settings.input_order)
+				    / (DMA_PERIOD_SIZE / 4));
+		pr_debug("fragments=%d  fragstotal=%d  fragsize=%d bytes=%d\n",
+			 abinfo.fragments, abinfo.fragstotal, abinfo.fragsize,
+			 abinfo.bytes);
+		return copy_to_user(up, &abinfo, sizeof(abinfo)) ? -EFAULT : 0;
+
+	default:
+		dev_dbg(&dac->pdev->dev, "Unimplemented ioctl cmd: 0x%x\n", cmd);
+		return -EINVAL;
+	}
+}
+
+static int abdac_dsp_open(struct inode *inode, struct file *file)
+{
+	struct at32_dac *dac = the_dac;
+	int ret;
+
+	if (file->f_mode & FMODE_READ)
+		return -ENXIO;
+
+	down(&dac->sem);
+	ret = -EBUSY;
+	if (dac->busy)
+		goto out;
+
+	dac->dma.head = dac->dma.tail = 0;
+
+	/* FIXME: What are the correct defaults?  */
+	dac->dsp_settings.channels = 2;
+	abdac_set_format(dac, AFMT_S16_BE);
+	ret = abdac_set_sample_rate(dac, 8000);
+	if (ret)
+		goto out;
+
+	file->private_data = dac;
+	dac->busy = 1;
+
+	ret = 0;
+
+out:
+	up(&dac->sem);
+	return ret;
+}
+
+static int abdac_dsp_release(struct inode *inode, struct file *file)
+{
+	struct at32_dac *dac = file->private_data;
+
+	down(&dac->sem);
+
+	abdac_stop(dac);
+	abdac_dma_cleanup(dac);
+	dac->busy = 0;
+
+	up(&dac->sem);
+
+	return 0;
+}
+
+static struct file_operations abdac_dsp_fops = {
+	.owner		= THIS_MODULE,
+	.llseek		= no_llseek,
+	.write		= abdac_dsp_write,
+	.ioctl		= abdac_dsp_ioctl,
+	.open		= abdac_dsp_open,
+	.release	= abdac_dsp_release,
+};
+
+static int __init abdac_probe(struct platform_device *pdev)
+{
+	struct at32_dac *dac;
+	struct resource *regs;
+	struct clk *mck;
+	struct clk *sample_clk;
+	int irq;
+	int ret;
+
+	if (the_dac)
+		return -EBUSY;
+
+	regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (!regs)
+		return -ENXIO;
+	irq = platform_get_irq(pdev, 0);
+	if (irq < 0)
+		return irq;
+
+	mck = clk_get(&pdev->dev, "pclk");
+	if (IS_ERR(mck))
+		return PTR_ERR(mck);
+	sample_clk = clk_get(&pdev->dev, "sample_clk");
+	if (IS_ERR(sample_clk)) {
+		ret = PTR_ERR(sample_clk);
+		goto out_put_mck;
+	}
+	clk_enable(mck);
+
+	ret = -ENOMEM;
+	dac = kzalloc(sizeof(struct at32_dac), GFP_KERNEL);
+	if (!dac)
+		goto out_disable_clk;
+
+	spin_lock_init(&dac->lock);
+	init_MUTEX(&dac->sem);
+	init_waitqueue_head(&dac->write_wait);
+	dac->pdev = pdev;
+	dac->mck = mck;
+	dac->sample_clk = sample_clk;
+
+	dac->regs = ioremap(regs->start, regs->end - regs->start + 1);
+	if (!dac->regs)
+		goto out_free_dac;
+
+	ret = request_irq(irq, abdac_interrupt, 0, "dac", dac);
+	if (ret)
+		goto out_unmap_regs;
+
+	/* FIXME */
+	dac->req.req.dmac = find_dma_controller(0);
+	if (!dac->req.req.dmac)
+		goto out_free_irq;
+
+	ret = dma_alloc_channel(dac->req.req.dmac);
+	if (ret < 0)
+		goto out_free_irq;
+
+	dac->req.req.channel = ret;
+	dac->req.req.block_complete = abdac_dma_block_complete;
+	dac->req.req.error = abdac_dma_error;
+	dac->req.data_reg = regs->start + DAC_DATA;
+	dac->req.periph_id = 2; /* FIXME */
+	dac->req.direction = DMA_DIR_MEM_TO_PERIPH;
+	dac->req.width = DMA_WIDTH_32BIT;
+
+	/* Make sure the DAC is silent and disabled */
+	dac_writel(dac, DATA, 0);
+	dac_writel(dac, CTRL, 0);
+
+	ret = register_sound_dsp(&abdac_dsp_fops, -1);
+	if (ret < 0)
+		goto out_free_dma;
+	dac->dev_dsp = ret;
+
+	/* TODO: Register mixer */
+
+	the_dac = dac;
+	platform_set_drvdata(pdev, dac);
+
+	return 0;
+
+out_free_dma:
+	dma_release_channel(dac->req.req.dmac, dac->req.req.channel);
+out_free_irq:
+	free_irq(irq, dac);
+out_unmap_regs:
+	iounmap(dac->regs);
+out_free_dac:
+	kfree(dac);
+out_disable_clk:
+	clk_disable(mck);
+	clk_put(sample_clk);
+out_put_mck:
+	clk_put(mck);
+	return ret;
+}
+
+static int __exit abdac_remove(struct platform_device *pdev)
+{
+	struct at32_dac *dac;
+
+	dac = platform_get_drvdata(pdev);
+	if (dac) {
+		unregister_sound_dsp(dac->dev_dsp);
+		dma_release_channel(dac->req.req.dmac, dac->req.req.channel);
+		free_irq(platform_get_irq(pdev, 0), dac);
+		iounmap(dac->regs);
+		clk_disable(dac->mck);
+		clk_put(dac->sample_clk);
+		clk_put(dac->mck);
+		kfree(dac);
+		platform_set_drvdata(pdev, NULL);
+		the_dac = NULL;
+	}
+
+	return 0;
+}
+
+static struct platform_driver abdac_driver = {
+	.remove		= __exit_p(abdac_remove),
+	.driver		= {
+		.name	= "abdac",
+	},
+};
+
+static int __init abdac_init(void)
+{
+	return platform_driver_probe(&abdac_driver, abdac_probe);
+}
+module_init(abdac_init);
+
+static void __exit abdac_exit(void)
+{
+	platform_driver_unregister(&abdac_driver);
+}
+module_exit(abdac_exit);
+
+MODULE_AUTHOR("Haavard Skinnemoen <hskinnemoen@atmel.com>");
+MODULE_DESCRIPTION("Sound Driver for the Atmel AT32 ABDAC");
+MODULE_LICENSE("GPL");
diff --git a/sound/oss/at32_abdac.h b/sound/oss/at32_abdac.h
new file mode 100644
index 0000000..3c88e25
--- /dev/null
+++ b/sound/oss/at32_abdac.h
@@ -0,0 +1,59 @@
+/*
+ * Register definitions for the Atmel AT32 on-chip DAC.
+ *
+ * Copyright (C) 2006 Atmel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef __SOUND_OSS_AT32_ABDAC_H__
+#define __SOUND_OSS_AT32_ABDAC_H__
+
+/* DAC register offsets */
+#define DAC_DATA                                0x0000
+#define DAC_CTRL                                0x0008
+#define DAC_INT_MASK                            0x000c
+#define DAC_INT_EN                              0x0010
+#define DAC_INT_DIS                             0x0014
+#define DAC_INT_CLR                             0x0018
+#define DAC_INT_STATUS                          0x001c
+#define DAC_PDC_DATA                            0x0020
+
+/* Bitfields in CTRL */
+#define DAC_SWAP_OFFSET                         30
+#define DAC_SWAP_SIZE                           1
+#define DAC_EN_OFFSET                           31
+#define DAC_EN_SIZE                             1
+
+/* Bitfields in INT_MASK/INT_EN/INT_DIS/INT_STATUS/INT_CLR */
+#define DAC_UNDERRUN_OFFSET                     28
+#define DAC_UNDERRUN_SIZE                       1
+#define DAC_TX_READY_OFFSET                     29
+#define DAC_TX_READY_SIZE                       1
+#define DAC_TX_BUFFER_EMPTY_OFFSET              30
+#define DAC_TX_BUFFER_EMPTY_SIZE                1
+#define DAC_CHANNEL_TX_END_OFFSET               31
+#define DAC_CHANNEL_TX_END_SIZE                 1
+
+/* Bit manipulation macros */
+#define DAC_BIT(name)					\
+	(1 << DAC_##name##_OFFSET)
+#define DAC_BF(name, value)				\
+	(((value) & ((1 << DAC_##name##_SIZE) - 1))	\
+	 << DAC_##name##_OFFSET)
+#define DAC_BFEXT(name, value)				\
+	(((value) >> DAC_##name##_OFFSET)		\
+	 & ((1 << DAC_##name##_SIZE) - 1))
+#define DAC_BFINS(name, value, old)			\
+	(((old) & ~(((1 << DAC_##name##_SIZE) - 1)	\
+		    << DAC_##name##_OFFSET))		\
+	 | DAC_BF(name,value))
+
+/* Register access macros */
+#define dac_readl(port, reg)				\
+	__raw_readl((port)->regs + DAC_##reg)
+#define dac_writel(port, reg, value)			\
+	__raw_writel((value), (port)->regs + DAC_##reg)
+
+#endif /* __SOUND_OSS_AT32_ABDAC_H__ */
diff --git a/sound/spi/Kconfig b/sound/spi/Kconfig
new file mode 100644
index 0000000..0d08c29
--- /dev/null
+++ b/sound/spi/Kconfig
@@ -0,0 +1,31 @@
+#SPI drivers
+
+menu "SPI devices"
+	depends on SND != n
+
+config SND_AT73C213
+	tristate "Atmel AT73C213 DAC driver"
+	depends on ATMEL_SSC
+	select SND_PCM
+	help
+	  Say Y here if you want to use the Atmel AT73C213 external DAC. This
+	  DAC can be found on Atmel development boards.
+
+	  This driver requires the Atmel SSC driver for sound sink, a
+	  peripheral found on most AT91 and AVR32 microprocessors.
+
+	  To compile this driver as a module, choose M here: the module will be
+	  called snd-at73c213.
+
+config SND_AT73C213_TARGET_BITRATE
+	int "Target bitrate for AT73C213"
+	depends on SND_AT73C213
+	default "48000"
+	range 8000 50000
+	help
+	  Sets the target bitrate for the bitrate calculator in the driver.
+	  Limited by hardware to be between 8000 Hz and 50000 Hz.
+
+	  Set to 48000 Hz by default.
+
+endmenu
diff --git a/sound/spi/Makefile b/sound/spi/Makefile
new file mode 100644
index 0000000..026fb73
--- /dev/null
+++ b/sound/spi/Makefile
@@ -0,0 +1,5 @@
+# Makefile for SPI drivers
+
+snd-at73c213-objs		:= at73c213.o
+
+obj-$(CONFIG_SND_AT73C213)	+= snd-at73c213.o
diff --git a/sound/spi/at73c213.c b/sound/spi/at73c213.c
new file mode 100644
index 0000000..f514f47
--- /dev/null
+++ b/sound/spi/at73c213.c
@@ -0,0 +1,1121 @@
+/*
+ * Driver for AT73C213 16-bit stereo DAC connected to Atmel SSC
+ *
+ * Copyright (C) 2006-2007 Atmel Norway
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ */
+
+/*#define DEBUG*/
+
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/dma-mapping.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+
+#include <sound/driver.h>
+#include <sound/initval.h>
+#include <sound/control.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+
+#include <linux/atmel-ssc.h>
+
+#include <linux/spi/spi.h>
+#include <linux/spi/at73c213.h>
+
+#include "at73c213.h"
+
+#define BITRATE_MIN	 8000 /* Hardware limit? */
+#define BITRATE_TARGET	CONFIG_SND_AT73C213_TARGET_BITRATE
+#define BITRATE_MAX	50000 /* Hardware limit. */
+
+/* Initial (hardware reset) AT73C213 register values. */
+static u8 snd_at73c213_original_image[18] =
+{
+	0x00,	/* 00 - CTRL    */
+	0x05,	/* 01 - LLIG    */
+	0x05,	/* 02 - RLIG    */
+	0x08,	/* 03 - LPMG    */
+	0x08,	/* 04 - RPMG    */
+	0x00,	/* 05 - LLOG    */
+	0x00,	/* 06 - RLOG    */
+	0x22,	/* 07 - OLC     */
+	0x09,	/* 08 - MC      */
+	0x00,	/* 09 - CSFC    */
+	0x00,	/* 0A - MISC    */
+	0x00,	/* 0B -         */
+	0x00,	/* 0C - PRECH   */
+	0x05,	/* 0D - AUXG    */
+	0x00,	/* 0E -         */
+	0x00,	/* 0F -         */
+	0x00,	/* 10 - RST     */
+	0x00,	/* 11 - PA_CTRL */
+};
+
+struct snd_at73c213 {
+	struct snd_card			*card;
+	struct snd_pcm			*pcm;
+	struct snd_pcm_substream	*substream;
+	struct at73c213_board_info	*board;
+	int				irq;
+	int				period;
+	unsigned long			bitrate;
+	struct clk			*bitclk;
+	struct ssc_device		*ssc;
+	struct spi_device		*spi;
+	u8				spi_wbuffer[2];
+	u8				spi_rbuffer[2];
+	/* Image of the SPI registers in AT73C213. */
+	u8				reg_image[18];
+	/* Protect registers against concurrent access. */
+	spinlock_t			lock;
+};
+
+#define get_chip(card) ((struct snd_at73c213 *)card->private_data)
+
+static int
+snd_at73c213_write_reg(struct snd_at73c213 *chip, u8 reg, u8 val)
+{
+	struct spi_message msg;
+	struct spi_transfer msg_xfer = {
+		.len		= 2,
+		.cs_change	= 0,
+	};
+	int retval;
+
+	spi_message_init(&msg);
+
+	chip->spi_wbuffer[0] = reg;
+	chip->spi_wbuffer[1] = val;
+
+	msg_xfer.tx_buf = chip->spi_wbuffer;
+	msg_xfer.rx_buf = chip->spi_rbuffer;
+	spi_message_add_tail(&msg_xfer, &msg);
+
+	retval = spi_sync(chip->spi, &msg);
+
+	if (!retval)
+		chip->reg_image[reg] = val;
+
+	return retval;
+}
+
+static struct snd_pcm_hardware snd_at73c213_playback_hw = {
+	.info		= SNDRV_PCM_INFO_INTERLEAVED |
+			  SNDRV_PCM_INFO_BLOCK_TRANSFER,
+	.formats	= SNDRV_PCM_FMTBIT_S16_BE,
+	.rates		= SNDRV_PCM_RATE_CONTINUOUS,
+	.rate_min	= 8000,  /* Replaced by chip->bitrate later. */
+	.rate_max	= 50000, /* Replaced by chip->bitrate later. */
+	.channels_min	= 2,
+	.channels_max	= 2,
+	.buffer_bytes_max = 64 * 1024 - 1,
+	.period_bytes_min = 512,
+	.period_bytes_max = 64 * 1024 - 1,
+	.periods_min	= 4,
+	.periods_max	= 1024,
+};
+
+/*
+ * Calculate and set bitrate and divisions.
+ */
+static int snd_at73c213_set_bitrate(struct snd_at73c213 *chip)
+{
+	unsigned long ssc_rate = clk_get_rate(chip->ssc->clk);
+	unsigned long dac_rate_new, ssc_div, status;
+	unsigned long ssc_div_max, ssc_div_min;
+	int max_tries;
+
+	/*
+	 * We connect two clocks here, picking divisors so the I2S clocks
+	 * out data at the same rate the DAC clocks it in ... and as close
+	 * as practical to the desired target rate.
+	 *
+	 * The DAC master clock (MCLK) is programmable, and is either 256
+	 * or (not here) 384 times the I2S output clock (BCLK).
+	 */
+
+	/* SSC clock / (bitrate * stereo * 16-bit). */
+	ssc_div = ssc_rate / (BITRATE_TARGET * 2 * 16);
+	ssc_div_min = ssc_rate / (BITRATE_MAX * 2 * 16);
+	ssc_div_max = ssc_rate / (BITRATE_MIN * 2 * 16);
+	max_tries = (ssc_div_max - ssc_div_min) / 2;
+
+	if (max_tries < 1)
+		max_tries = 1;
+
+	/* ssc_div must be a power of 2. */
+	ssc_div = (ssc_div + 1) & ~1UL;
+
+	if ((ssc_rate / (ssc_div * 2 * 16)) < BITRATE_MIN) {
+		ssc_div -= 2;
+		if ((ssc_rate / (ssc_div * 2 * 16)) > BITRATE_MAX)
+			return -ENXIO;
+	}
+
+	/* Search for a possible bitrate. */
+	do {
+		/* SSC clock / (ssc divider * 16-bit * stereo). */
+		if ((ssc_rate / (ssc_div * 2 * 16)) < BITRATE_MIN)
+			return -ENXIO;
+
+		/* 256 / (2 * 16) = 8 */
+		dac_rate_new = 8 * (ssc_rate / ssc_div);
+
+		status = clk_round_rate(chip->board->dac_clk, dac_rate_new);
+		if (status < 0)
+			return status;
+
+		/* Ignore difference smaller than 256 Hz. */
+		if ((status/256) == (dac_rate_new/256))
+			goto set_rate;
+
+		ssc_div += 2;
+	} while (--max_tries);
+
+	/* Not able to find a valid bitrate. */
+	return -ENXIO;
+
+set_rate:
+	status = clk_set_rate(chip->board->dac_clk, status);
+	if (status < 0)
+		return status;
+
+	/* Set divider in SSC device. */
+	ssc_writel(chip->ssc->regs, CMR, ssc_div/2);
+
+	/* SSC clock / (ssc divider * 16-bit * stereo). */
+	chip->bitrate = ssc_rate / (ssc_div * 16 * 2);
+
+	dev_info(&chip->spi->dev,
+			"at73c213: supported bitrate is %lu (%lu divider)\n",
+			chip->bitrate, ssc_div);
+
+	return 0;
+}
+
+static int snd_at73c213_pcm_open(struct snd_pcm_substream *substream)
+{
+	struct snd_at73c213 *chip = snd_pcm_substream_chip(substream);
+	struct snd_pcm_runtime *runtime = substream->runtime;
+
+	snd_at73c213_playback_hw.rate_min = chip->bitrate;
+	snd_at73c213_playback_hw.rate_max = chip->bitrate;
+	runtime->hw = snd_at73c213_playback_hw;
+	chip->substream = substream;
+
+	return 0;
+}
+
+static int snd_at73c213_pcm_close(struct snd_pcm_substream *substream)
+{
+	struct snd_at73c213 *chip = snd_pcm_substream_chip(substream);
+	chip->substream = NULL;
+	return 0;
+}
+
+static int snd_at73c213_pcm_hw_params(struct snd_pcm_substream *substream,
+				 struct snd_pcm_hw_params *hw_params)
+{
+	return snd_pcm_lib_malloc_pages(substream,
+					params_buffer_bytes(hw_params));
+}
+
+static int snd_at73c213_pcm_hw_free(struct snd_pcm_substream *substream)
+{
+	return snd_pcm_lib_free_pages(substream);
+}
+
+static int snd_at73c213_pcm_prepare(struct snd_pcm_substream *substream)
+{
+	struct snd_at73c213 *chip = snd_pcm_substream_chip(substream);
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	int block_size;
+
+	block_size = frames_to_bytes(runtime, runtime->period_size);
+
+	chip->period = 0;
+
+	ssc_writel(chip->ssc->regs, PDC_TPR,
+			(long)runtime->dma_addr);
+	ssc_writel(chip->ssc->regs, PDC_TCR, runtime->period_size * 2);
+	ssc_writel(chip->ssc->regs, PDC_TNPR,
+			(long)runtime->dma_addr + block_size);
+	ssc_writel(chip->ssc->regs, PDC_TNCR, runtime->period_size * 2);
+
+	return 0;
+}
+
+static int snd_at73c213_pcm_trigger(struct snd_pcm_substream *substream,
+				   int cmd)
+{
+	struct snd_at73c213 *chip = snd_pcm_substream_chip(substream);
+	int retval = 0;
+
+	spin_lock(&chip->lock);
+
+	switch (cmd) {
+	case SNDRV_PCM_TRIGGER_START:
+		ssc_writel(chip->ssc->regs, IER, SSC_BIT(IER_ENDTX));
+		ssc_writel(chip->ssc->regs, PDC_PTCR, SSC_BIT(PDC_PTCR_TXTEN));
+		break;
+	case SNDRV_PCM_TRIGGER_STOP:
+		ssc_writel(chip->ssc->regs, PDC_PTCR, SSC_BIT(PDC_PTCR_TXTDIS));
+		ssc_writel(chip->ssc->regs, IDR, SSC_BIT(IDR_ENDTX));
+		break;
+	default:
+		dev_dbg(&chip->spi->dev, "spurious command %x\n", cmd);
+		retval = -EINVAL;
+		break;
+	}
+
+	spin_unlock(&chip->lock);
+
+	return retval;
+}
+
+static snd_pcm_uframes_t
+snd_at73c213_pcm_pointer(struct snd_pcm_substream *substream)
+{
+	struct snd_at73c213 *chip = snd_pcm_substream_chip(substream);
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	snd_pcm_uframes_t pos;
+	unsigned long bytes;
+
+	bytes = ssc_readl(chip->ssc->regs, PDC_TPR)
+		- (unsigned long)runtime->dma_addr;
+
+	pos = bytes_to_frames(runtime, bytes);
+	if (pos >= runtime->buffer_size)
+		pos -= runtime->buffer_size;
+
+	return pos;
+}
+
+static struct snd_pcm_ops at73c213_playback_ops = {
+	.open		= snd_at73c213_pcm_open,
+	.close		= snd_at73c213_pcm_close,
+	.ioctl		= snd_pcm_lib_ioctl,
+	.hw_params	= snd_at73c213_pcm_hw_params,
+	.hw_free	= snd_at73c213_pcm_hw_free,
+	.prepare	= snd_at73c213_pcm_prepare,
+	.trigger	= snd_at73c213_pcm_trigger,
+	.pointer	= snd_at73c213_pcm_pointer,
+};
+
+static void snd_at73c213_pcm_free(struct snd_pcm *pcm)
+{
+	struct snd_at73c213 *chip = snd_pcm_chip(pcm);
+	if (chip->pcm) {
+		snd_pcm_lib_preallocate_free_for_all(chip->pcm);
+		chip->pcm = NULL;
+	}
+}
+
+static int __devinit snd_at73c213_pcm_new(struct snd_at73c213 *chip, int device)
+{
+	struct snd_pcm *pcm;
+	int retval;
+
+	retval = snd_pcm_new(chip->card, chip->card->shortname,
+			device, 1, 0, &pcm);
+	if (retval < 0)
+		goto out;
+
+	pcm->private_data = chip;
+	pcm->private_free = snd_at73c213_pcm_free;
+	pcm->info_flags = SNDRV_PCM_INFO_BLOCK_TRANSFER;
+	strcpy(pcm->name, "at73c213");
+	chip->pcm = pcm;
+
+	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &at73c213_playback_ops);
+
+	retval = snd_pcm_lib_preallocate_pages_for_all(chip->pcm,
+			SNDRV_DMA_TYPE_DEV, &chip->ssc->pdev->dev,
+			64 * 1024, 64 * 1024);
+out:
+	return retval;
+}
+
+static irqreturn_t snd_at73c213_interrupt(int irq, void *dev_id)
+{
+	struct snd_at73c213 *chip = dev_id;
+	struct snd_pcm_runtime *runtime = chip->substream->runtime;
+	u32 status;
+	int offset;
+	int block_size;
+	int next_period;
+	int retval = IRQ_NONE;
+
+	spin_lock(&chip->lock);
+
+	block_size = frames_to_bytes(runtime, runtime->period_size);
+	status = ssc_readl(chip->ssc->regs, IMR);
+
+	if (status & SSC_BIT(IMR_ENDTX)) {
+		chip->period++;
+		if (chip->period == runtime->periods)
+			chip->period = 0;
+		next_period = chip->period + 1;
+		if (next_period == runtime->periods)
+			next_period = 0;
+
+		offset = block_size * next_period;
+
+		ssc_writel(chip->ssc->regs, PDC_TNPR,
+				(long)runtime->dma_addr + offset);
+		ssc_writel(chip->ssc->regs, PDC_TNCR, runtime->period_size * 2);
+		retval = IRQ_HANDLED;
+	}
+
+	ssc_readl(chip->ssc->regs, IMR);
+	spin_unlock(&chip->lock);
+
+	if (status & SSC_BIT(IMR_ENDTX))
+		snd_pcm_period_elapsed(chip->substream);
+
+	return retval;
+}
+
+/*
+ * Mixer functions.
+ */
+static int snd_at73c213_mono_get(struct snd_kcontrol *kcontrol,
+				 struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_at73c213 *chip = snd_kcontrol_chip(kcontrol);
+	int reg = kcontrol->private_value & 0xff;
+	int shift = (kcontrol->private_value >> 8) & 0xff;
+	int mask = (kcontrol->private_value >> 16) & 0xff;
+	int invert = (kcontrol->private_value >> 24) & 0xff;
+
+	spin_lock_irq(&chip->lock);
+
+	ucontrol->value.integer.value[0] = (chip->reg_image[reg] >> shift) & mask;
+
+	if (invert)
+		ucontrol->value.integer.value[0] =
+			(mask - ucontrol->value.integer.value[0]);
+
+	spin_unlock_irq(&chip->lock);
+
+	return 0;
+}
+
+static int snd_at73c213_mono_put(struct snd_kcontrol *kcontrol,
+				 struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_at73c213 *chip = snd_kcontrol_chip(kcontrol);
+	int reg = kcontrol->private_value & 0xff;
+	int shift = (kcontrol->private_value >> 8) & 0xff;
+	int mask = (kcontrol->private_value >> 16) & 0xff;
+	int invert = (kcontrol->private_value >> 24) & 0xff;
+	int change, retval;
+	unsigned short val;
+
+	val = (ucontrol->value.integer.value[0] & mask);
+	if (invert)
+		val = mask - val;
+	val <<= shift;
+
+	spin_lock_irq(&chip->lock);
+
+	val = (chip->reg_image[reg] & ~(mask << shift)) | val;
+	change = val != chip->reg_image[reg];
+	retval = snd_at73c213_write_reg(chip, reg, val);
+
+	spin_unlock_irq(&chip->lock);
+
+	if (retval)
+		return retval;
+
+	return change;
+}
+
+static int snd_at73c213_stereo_info(struct snd_kcontrol *kcontrol,
+				  struct snd_ctl_elem_info *uinfo)
+{
+	int mask = (kcontrol->private_value >> 24) & 0xff;
+
+	if (mask == 1)
+		uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
+	else
+		uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+
+	uinfo->count = 2;
+	uinfo->value.integer.min = 0;
+	uinfo->value.integer.max = mask;
+
+	return 0;
+}
+
+static int snd_at73c213_stereo_get(struct snd_kcontrol *kcontrol,
+				 struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_at73c213 *chip = snd_kcontrol_chip(kcontrol);
+	int left_reg = kcontrol->private_value & 0xff;
+	int right_reg = (kcontrol->private_value >> 8) & 0xff;
+	int shift_left = (kcontrol->private_value >> 16) & 0x07;
+	int shift_right = (kcontrol->private_value >> 19) & 0x07;
+	int mask = (kcontrol->private_value >> 24) & 0xff;
+	int invert = (kcontrol->private_value >> 22) & 1;
+
+	spin_lock_irq(&chip->lock);
+
+	ucontrol->value.integer.value[0] =
+		(chip->reg_image[left_reg] >> shift_left) & mask;
+	ucontrol->value.integer.value[1] =
+		(chip->reg_image[right_reg] >> shift_right) & mask;
+
+	if (invert) {
+		ucontrol->value.integer.value[0] =
+			(mask - ucontrol->value.integer.value[0]);
+		ucontrol->value.integer.value[1] =
+			(mask - ucontrol->value.integer.value[1]);
+	}
+
+	spin_unlock_irq(&chip->lock);
+
+	return 0;
+}
+
+static int snd_at73c213_stereo_put(struct snd_kcontrol *kcontrol,
+				 struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_at73c213 *chip = snd_kcontrol_chip(kcontrol);
+	int left_reg = kcontrol->private_value & 0xff;
+	int right_reg = (kcontrol->private_value >> 8) & 0xff;
+	int shift_left = (kcontrol->private_value >> 16) & 0x07;
+	int shift_right = (kcontrol->private_value >> 19) & 0x07;
+	int mask = (kcontrol->private_value >> 24) & 0xff;
+	int invert = (kcontrol->private_value >> 22) & 1;
+	int change, retval;
+	unsigned short val1, val2;
+
+	val1 = ucontrol->value.integer.value[0] & mask;
+	val2 = ucontrol->value.integer.value[1] & mask;
+	if (invert) {
+		val1 = mask - val1;
+		val2 = mask - val2;
+	}
+	val1 <<= shift_left;
+	val2 <<= shift_right;
+
+	spin_lock_irq(&chip->lock);
+
+	val1 = (chip->reg_image[left_reg] & ~(mask << shift_left)) | val1;
+	val2 = (chip->reg_image[right_reg] & ~(mask << shift_right)) | val2;
+	change = val1 != chip->reg_image[left_reg]
+		|| val2 != chip->reg_image[right_reg];
+	retval = snd_at73c213_write_reg(chip, left_reg, val1);
+	if (retval) {
+		spin_unlock_irq(&chip->lock);
+		goto out;
+	}
+	retval = snd_at73c213_write_reg(chip, right_reg, val2);
+	if (retval) {
+		spin_unlock_irq(&chip->lock);
+		goto out;
+	}
+
+	spin_unlock_irq(&chip->lock);
+
+	return change;
+
+out:
+	return retval;
+}
+
+static int snd_at73c213_mono_switch_info(struct snd_kcontrol *kcontrol,
+				  struct snd_ctl_elem_info *uinfo)
+{
+	uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
+	uinfo->count = 1;
+	uinfo->value.integer.min = 0;
+	uinfo->value.integer.max = 1;
+
+	return 0;
+}
+
+static int snd_at73c213_mono_switch_get(struct snd_kcontrol *kcontrol,
+				 struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_at73c213 *chip = snd_kcontrol_chip(kcontrol);
+	int reg = kcontrol->private_value & 0xff;
+	int shift = (kcontrol->private_value >> 8) & 0xff;
+	int invert = (kcontrol->private_value >> 24) & 0xff;
+
+	spin_lock_irq(&chip->lock);
+
+	ucontrol->value.integer.value[0] = (chip->reg_image[reg] >> shift) & 0x01;
+
+	if (invert)
+		ucontrol->value.integer.value[0] =
+			(0x01 - ucontrol->value.integer.value[0]);
+
+	spin_unlock_irq(&chip->lock);
+
+	return 0;
+}
+
+static int snd_at73c213_mono_switch_put(struct snd_kcontrol *kcontrol,
+				 struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_at73c213 *chip = snd_kcontrol_chip(kcontrol);
+	int reg = kcontrol->private_value & 0xff;
+	int shift = (kcontrol->private_value >> 8) & 0xff;
+	int mask = (kcontrol->private_value >> 16) & 0xff;
+	int invert = (kcontrol->private_value >> 24) & 0xff;
+	int change, retval;
+	unsigned short val;
+
+	if (ucontrol->value.integer.value[0])
+		val = mask;
+	else
+		val = 0;
+
+	if (invert)
+		val = mask - val;
+	val <<= shift;
+
+	spin_lock_irq(&chip->lock);
+
+	val |= (chip->reg_image[reg] & ~(mask << shift));
+	change = val != chip->reg_image[reg];
+
+	retval = snd_at73c213_write_reg(chip, reg, val);
+
+	spin_unlock_irq(&chip->lock);
+
+	if (retval)
+		return retval;
+
+	return change;
+}
+
+static int snd_at73c213_pa_volume_info(struct snd_kcontrol *kcontrol,
+				  struct snd_ctl_elem_info *uinfo)
+{
+	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+	uinfo->count = 1;
+	uinfo->value.integer.min = 0;
+	uinfo->value.integer.max = ((kcontrol->private_value >> 16) & 0xff) - 1;
+
+	return 0;
+}
+
+static int snd_at73c213_line_capture_volume_info(
+		struct snd_kcontrol *kcontrol,
+		struct snd_ctl_elem_info *uinfo)
+{
+	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+	uinfo->count = 2;
+	/* When inverted will give values 0x10001 => 0. */
+	uinfo->value.integer.min = 14;
+	uinfo->value.integer.max = 31;
+
+	return 0;
+}
+
+static int snd_at73c213_aux_capture_volume_info(
+		struct snd_kcontrol *kcontrol,
+		struct snd_ctl_elem_info *uinfo)
+{
+	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+	uinfo->count = 1;
+	/* When inverted will give values 0x10001 => 0. */
+	uinfo->value.integer.min = 14;
+	uinfo->value.integer.max = 31;
+
+	return 0;
+}
+
+#define AT73C213_MONO_SWITCH(xname, xindex, reg, shift, mask, invert)	\
+{									\
+	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,				\
+	.name = xname,							\
+	.index = xindex,						\
+	.info = snd_at73c213_mono_switch_info,				\
+	.get = snd_at73c213_mono_switch_get,				\
+	.put = snd_at73c213_mono_switch_put,				\
+	.private_value = (reg | (shift << 8) | (mask << 16) | (invert << 24)) \
+}
+
+#define AT73C213_STEREO(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
+{									\
+	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,				\
+	.name = xname,							\
+	.index = xindex,						\
+	.info = snd_at73c213_stereo_info,				\
+	.get = snd_at73c213_stereo_get,					\
+	.put = snd_at73c213_stereo_put,					\
+	.private_value = (left_reg | (right_reg << 8)			\
+			| (shift_left << 16) | (shift_right << 19)	\
+			| (mask << 24) | (invert << 22))		\
+}
+
+static struct snd_kcontrol_new snd_at73c213_controls[] __devinitdata = {
+AT73C213_STEREO("Master Playback Volume", 0, DAC_LMPG, DAC_RMPG, 0, 0, 0x1f, 1),
+AT73C213_STEREO("Master Playback Switch", 0, DAC_LMPG, DAC_RMPG, 5, 5, 1, 1),
+AT73C213_STEREO("PCM Playback Volume", 0, DAC_LLOG, DAC_RLOG, 0, 0, 0x1f, 1),
+AT73C213_STEREO("PCM Playback Switch", 0, DAC_LLOG, DAC_RLOG, 5, 5, 1, 1),
+AT73C213_MONO_SWITCH("Mono PA Playback Switch", 0, DAC_CTRL, DAC_CTRL_ONPADRV, 0x01, 0),
+{
+	.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
+	.name	= "PA Playback Volume",
+	.index	= 0,
+	.info	= snd_at73c213_pa_volume_info,
+	.get	= snd_at73c213_mono_get,
+	.put	= snd_at73c213_mono_put,
+	.private_value	= PA_CTRL | (PA_CTRL_APAGAIN << 8) | (0x0f << 16) | (1 << 24),
+},
+AT73C213_MONO_SWITCH("PA High Gain Playback Switch", 0, PA_CTRL, PA_CTRL_APALP, 0x01, 1),
+AT73C213_MONO_SWITCH("PA Playback Switch", 0, PA_CTRL, PA_CTRL_APAON, 0x01, 0),
+{
+	.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
+	.name	= "Aux Capture Volume",
+	.index	= 0,
+	.info	= snd_at73c213_aux_capture_volume_info,
+	.get	= snd_at73c213_mono_get,
+	.put	= snd_at73c213_mono_put,
+	.private_value	= DAC_AUXG | (0 << 8) | (0x1f << 16) | (1 << 24),
+},
+AT73C213_MONO_SWITCH("Aux Capture Switch", 0, DAC_CTRL, DAC_CTRL_ONAUXIN, 0x01, 0),
+{
+	.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
+	.name	= "Line Capture Volume",
+	.index	= 0,
+	.info	= snd_at73c213_line_capture_volume_info,
+	.get	= snd_at73c213_stereo_get,
+	.put	= snd_at73c213_stereo_put,
+	.private_value	= DAC_LLIG | (DAC_RLIG << 8) | (0 << 16) | (0 << 19)
+		| (0x1f << 24) | (1 << 22),
+},
+AT73C213_MONO_SWITCH("Line Capture Switch", 0, DAC_CTRL, 0, 0x03, 0),
+};
+
+static int __devinit snd_at73c213_mixer(struct snd_at73c213 *chip)
+{
+	struct snd_card *card;
+	int errval, idx;
+
+	if (chip == NULL || chip->pcm == NULL)
+		return -EINVAL;
+
+	card = chip->card;
+
+	strcpy(card->mixername, chip->pcm->name);
+
+	for (idx = 0; idx < ARRAY_SIZE(snd_at73c213_controls); idx++) {
+		errval = snd_ctl_add(card,
+				snd_ctl_new1(&snd_at73c213_controls[idx],
+					chip));
+		if (errval < 0)
+			goto cleanup;
+	}
+
+	return 0;
+
+cleanup:
+	for (idx = 1; idx < ARRAY_SIZE(snd_at73c213_controls) + 1; idx++) {
+		struct snd_kcontrol *kctl;
+		kctl = snd_ctl_find_numid(card, idx);
+		if (kctl)
+			snd_ctl_remove(card, kctl);
+	}
+	return errval;
+}
+
+/*
+ * Device functions
+ */
+static int snd_at73c213_ssc_init(struct snd_at73c213 *chip)
+{
+	/*
+	 * Continuous clock output.
+	 * Starts on falling TF.
+	 * Delay 1 cycle (1 bit).
+	 * Periode is 16 bit (16 - 1).
+	 */
+	ssc_writel(chip->ssc->regs, TCMR,
+			SSC_BF(TCMR_CKO, 1)
+			| SSC_BF(TCMR_START, 4)
+			| SSC_BF(TCMR_STTDLY, 1)
+			| SSC_BF(TCMR_PERIOD, 16 - 1));
+	/*
+	 * Data length is 16 bit (16 - 1).
+	 * Transmit MSB first.
+	 * Transmit 2 words each transfer.
+	 * Frame sync length is 16 bit (16 - 1).
+	 * Frame starts on negative pulse.
+	 */
+	ssc_writel(chip->ssc->regs, TFMR,
+			SSC_BF(TFMR_DATLEN, 16 - 1)
+			| SSC_BIT(TFMR_MSBF)
+			| SSC_BF(TFMR_DATNB, 1)
+			| SSC_BF(TFMR_FSLEN, 16 - 1)
+			| SSC_BF(TFMR_FSOS, 1));
+
+	return 0;
+}
+
+static int snd_at73c213_chip_init(struct snd_at73c213 *chip)
+{
+	int retval;
+	unsigned char dac_ctrl = 0;
+
+	retval = snd_at73c213_set_bitrate(chip);
+	if (retval)
+		goto out;
+
+	/* Enable DAC master clock. */
+	clk_enable(chip->board->dac_clk);
+
+	/* Initialize at73c213 on SPI bus. */
+	retval = snd_at73c213_write_reg(chip, DAC_RST, 0x04);
+	if (retval)
+		goto out_clk;
+	msleep(1);
+	retval = snd_at73c213_write_reg(chip, DAC_RST, 0x03);
+	if (retval)
+		goto out_clk;
+
+	/* Precharge everything. */
+	retval = snd_at73c213_write_reg(chip, DAC_PRECH, 0xff);
+	if (retval)
+		goto out_clk;
+	retval = snd_at73c213_write_reg(chip, PA_CTRL, (1<<PA_CTRL_APAPRECH));
+	if (retval)
+		goto out_clk;
+	retval = snd_at73c213_write_reg(chip, DAC_CTRL,
+			(1<<DAC_CTRL_ONLNOL) | (1<<DAC_CTRL_ONLNOR));
+	if (retval)
+		goto out_clk;
+
+	msleep(50);
+
+	/* Stop precharging PA. */
+	retval = snd_at73c213_write_reg(chip, PA_CTRL,
+			(1<<PA_CTRL_APALP) | 0x0f);
+	if (retval)
+		goto out_clk;
+
+	msleep(450);
+
+	/* Stop precharging DAC, turn on master power. */
+	retval = snd_at73c213_write_reg(chip, DAC_PRECH, (1<<DAC_PRECH_ONMSTR));
+	if (retval)
+		goto out_clk;
+
+	msleep(1);
+
+	/* Turn on DAC. */
+	dac_ctrl = (1<<DAC_CTRL_ONDACL) | (1<<DAC_CTRL_ONDACR)
+		| (1<<DAC_CTRL_ONLNOL) | (1<<DAC_CTRL_ONLNOR);
+
+	retval = snd_at73c213_write_reg(chip, DAC_CTRL, dac_ctrl);
+	if (retval)
+		goto out_clk;
+
+	/* Mute sound. */
+	retval = snd_at73c213_write_reg(chip, DAC_LMPG, 0x3f);
+	if (retval)
+		goto out_clk;
+	retval = snd_at73c213_write_reg(chip, DAC_RMPG, 0x3f);
+	if (retval)
+		goto out_clk;
+	retval = snd_at73c213_write_reg(chip, DAC_LLOG, 0x3f);
+	if (retval)
+		goto out_clk;
+	retval = snd_at73c213_write_reg(chip, DAC_RLOG, 0x3f);
+	if (retval)
+		goto out_clk;
+	retval = snd_at73c213_write_reg(chip, DAC_LLIG, 0x11);
+	if (retval)
+		goto out_clk;
+	retval = snd_at73c213_write_reg(chip, DAC_RLIG, 0x11);
+	if (retval)
+		goto out_clk;
+	retval = snd_at73c213_write_reg(chip, DAC_AUXG, 0x11);
+	if (retval)
+		goto out_clk;
+
+	/* Enable I2S device, i.e. clock output. */
+	ssc_writel(chip->ssc->regs, CR, SSC_BIT(CR_TXEN));
+
+	goto out;
+
+out_clk:
+	clk_disable(chip->board->dac_clk);
+out:
+	return retval;
+}
+
+static int snd_at73c213_dev_free(struct snd_device *device)
+{
+	struct snd_at73c213 *chip = device->device_data;
+
+	ssc_writel(chip->ssc->regs, CR, SSC_BIT(CR_TXDIS));
+	if (chip->irq >= 0) {
+		free_irq(chip->irq, chip);
+		chip->irq = -1;
+	}
+
+	return 0;
+}
+
+static int __devinit snd_at73c213_dev_init(struct snd_card *card,
+					 struct spi_device *spi)
+{
+	static struct snd_device_ops ops = {
+		.dev_free	= snd_at73c213_dev_free,
+	};
+	struct snd_at73c213 *chip = get_chip(card);
+	int irq, retval;
+
+	irq = chip->ssc->irq;
+	if (irq < 0)
+		return irq;
+
+	spin_lock_init(&chip->lock);
+	chip->card = card;
+	chip->irq = -1;
+
+	retval = request_irq(irq, snd_at73c213_interrupt, 0, "at73c213", chip);
+	if (retval) {
+		dev_dbg(&chip->spi->dev, "unable to request irq %d\n", irq);
+		goto out;
+	}
+	chip->irq = irq;
+
+	memcpy(&chip->reg_image, &snd_at73c213_original_image,
+			sizeof(snd_at73c213_original_image));
+
+	retval = snd_at73c213_ssc_init(chip);
+	if (retval)
+		goto out_irq;
+
+	retval = snd_at73c213_chip_init(chip);
+	if (retval)
+		goto out_irq;
+
+	retval = snd_at73c213_pcm_new(chip, 0);
+	if (retval)
+		goto out_irq;
+
+	retval = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops);
+	if (retval)
+		goto out_irq;
+
+	retval = snd_at73c213_mixer(chip);
+	if (retval)
+		goto out_snd_dev;
+
+	snd_card_set_dev(card, &spi->dev);
+
+	goto out;
+
+out_snd_dev:
+	snd_device_free(card, chip);
+out_irq:
+	free_irq(chip->irq, chip);
+	chip->irq = -1;
+out:
+	return retval;
+}
+
+static int snd_at73c213_probe(struct spi_device *spi)
+{
+	struct snd_card			*card;
+	struct snd_at73c213		*chip;
+	struct at73c213_board_info	*board;
+	int				retval;
+	char				id[16];
+
+	board = spi->dev.platform_data;
+	if (!board) {
+		dev_dbg(&spi->dev, "no platform_data\n");
+		return -ENXIO;
+	}
+
+	if (!board->dac_clk) {
+		dev_dbg(&spi->dev, "no DAC clk\n");
+		return -ENXIO;
+	}
+
+	if (IS_ERR(board->dac_clk)) {
+		dev_dbg(&spi->dev, "no DAC clk\n");
+		return PTR_ERR(board->dac_clk);
+	}
+
+	retval = -ENOMEM;
+
+	/* Allocate "card" using some unused identifiers. */
+	snprintf(id, sizeof id, "at73c213_%d", board->ssc_id);
+	card = snd_card_new(-1, id, THIS_MODULE, sizeof(struct snd_at73c213));
+	if (!card)
+		goto out;
+
+	chip = card->private_data;
+	chip->spi = spi;
+	chip->board = board;
+
+	chip->ssc = ssc_request(board->ssc_id);
+	if (IS_ERR(chip->ssc)) {
+		dev_dbg(&spi->dev, "could not get ssc%d device\n",
+				board->ssc_id);
+		retval = PTR_ERR(chip->ssc);
+		goto out_card;
+	}
+
+	retval = snd_at73c213_dev_init(card, spi);
+	if (retval)
+		goto out_ssc;
+
+	strcpy(card->driver, "at73c213");
+	strcpy(card->shortname, board->shortname);
+	sprintf(card->longname, "%s on irq %d", card->shortname, chip->irq);
+
+	retval = snd_card_register(card);
+	if (retval)
+		goto out_ssc;
+
+	dev_set_drvdata(&spi->dev, card);
+
+	goto out;
+
+out_ssc:
+	ssc_free(chip->ssc);
+out_card:
+	snd_card_free(card);
+out:
+	return retval;
+}
+
+static int __devexit snd_at73c213_remove(struct spi_device *spi)
+{
+	struct snd_card *card = dev_get_drvdata(&spi->dev);
+	struct snd_at73c213 *chip = card->private_data;
+	int retval;
+
+	/* Stop playback. */
+	ssc_writel(chip->ssc->regs, CR, SSC_BIT(CR_TXDIS));
+
+	/* Mute sound. */
+	retval = snd_at73c213_write_reg(chip, DAC_LMPG, 0x3f);
+	if (retval)
+		goto out;
+	retval = snd_at73c213_write_reg(chip, DAC_RMPG, 0x3f);
+	if (retval)
+		goto out;
+	retval = snd_at73c213_write_reg(chip, DAC_LLOG, 0x3f);
+	if (retval)
+		goto out;
+	retval = snd_at73c213_write_reg(chip, DAC_RLOG, 0x3f);
+	if (retval)
+		goto out;
+	retval = snd_at73c213_write_reg(chip, DAC_LLIG, 0x11);
+	if (retval)
+		goto out;
+	retval = snd_at73c213_write_reg(chip, DAC_RLIG, 0x11);
+	if (retval)
+		goto out;
+	retval = snd_at73c213_write_reg(chip, DAC_AUXG, 0x11);
+	if (retval)
+		goto out;
+
+	/* Turn off PA. */
+	retval = snd_at73c213_write_reg(chip, PA_CTRL, (chip->reg_image[PA_CTRL]|0x0f));
+	if (retval)
+		goto out;
+	msleep(10);
+	retval = snd_at73c213_write_reg(chip, PA_CTRL, (1<<PA_CTRL_APALP)|0x0f);
+	if (retval)
+		goto out;
+
+	/* Turn off external DAC. */
+	retval = snd_at73c213_write_reg(chip, DAC_CTRL, 0x0c);
+	if (retval)
+		goto out;
+	msleep(2);
+	retval = snd_at73c213_write_reg(chip, DAC_CTRL, 0x00);
+	if (retval)
+		goto out;
+
+	/* Turn off master power. */
+	retval = snd_at73c213_write_reg(chip, DAC_PRECH, 0x00);
+	if (retval)
+		goto out;
+
+out:
+	/* Stop DAC master clock. */
+	clk_disable(chip->board->dac_clk);
+
+	ssc_free(chip->ssc);
+	snd_card_free(card);
+	dev_set_drvdata(&spi->dev, NULL);
+
+	return 0;
+}
+
+#ifdef CONFIG_PM
+static int snd_at73c213_suspend(struct spi_device *spi, pm_message_t msg)
+{
+	struct snd_card *card = dev_get_drvdata(&spi->dev);
+	struct snd_at73c213 *chip = card->private_data;
+
+	ssc_writel(chip->ssc->regs, CR, SSC_BIT(CR_TXDIS));
+	clk_disable(chip->board->dac_clk);
+
+	return 0;
+}
+
+static int snd_at73c213_resume(struct spi_device *spi)
+{
+	struct snd_card *card = dev_get_drvdata(&spi->dev);
+	struct snd_at73c213 *chip = card->private_data;
+
+	clk_enable(chip->board->dac_clk);
+	ssc_writel(chip->ssc->regs, CR, SSC_BIT(CR_TXEN));
+
+	return 0;
+}
+#else
+#define snd_at73c213_suspend NULL
+#define snd_at73c213_resume NULL
+#endif
+
+static struct spi_driver at73c213_driver = {
+	.driver		= {
+		.name	= "at73c213",
+	},
+	.probe		= snd_at73c213_probe,
+	.suspend	= snd_at73c213_suspend,
+	.resume		= snd_at73c213_resume,
+	.remove		= __devexit_p(snd_at73c213_remove),
+};
+
+static int __init at73c213_init(void)
+{
+	return spi_register_driver(&at73c213_driver);
+}
+module_init(at73c213_init);
+
+static void __exit at73c213_exit(void)
+{
+	spi_unregister_driver(&at73c213_driver);
+}
+module_exit(at73c213_exit);
+
+MODULE_AUTHOR("Hans-Christian Egtvedt <hcegtvedt@atmel.com>");
+MODULE_DESCRIPTION("Sound driver for AT73C213 with Atmel SSC");
+MODULE_LICENSE("GPL");
diff --git a/sound/spi/at73c213.h b/sound/spi/at73c213.h
new file mode 100644
index 0000000..fd8b372
--- /dev/null
+++ b/sound/spi/at73c213.h
@@ -0,0 +1,119 @@
+/*
+ * Driver for the AT73C213 16-bit stereo DAC on Atmel ATSTK1000
+ *
+ * Copyright (C) 2006 - 2007 Atmel Corporation
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ *
+ * The full GNU General Public License is included in this
+ * distribution in the file called COPYING.
+ */
+
+#ifndef _SND_AT73C213_H
+#define _SND_AT73C213_H
+
+/* DAC control register */
+#define DAC_CTRL		0x00
+#define DAC_CTRL_ONPADRV	7
+#define DAC_CTRL_ONAUXIN	6
+#define DAC_CTRL_ONDACR		5
+#define DAC_CTRL_ONDACL		4
+#define DAC_CTRL_ONLNOR		3
+#define DAC_CTRL_ONLNOL		2
+#define DAC_CTRL_ONLNIR		1
+#define DAC_CTRL_ONLNIL		0
+
+/* DAC left line in gain register */
+#define DAC_LLIG		0x01
+#define DAC_LLIG_LLIG		0
+
+/* DAC right line in gain register */
+#define DAC_RLIG		0x02
+#define DAC_RLIG_RLIG		0
+
+/* DAC Left Master Playback Gain Register */
+#define DAC_LMPG		0x03
+#define DAC_LMPG_LMPG		0
+
+/* DAC Right Master Playback Gain Register */
+#define DAC_RMPG		0x04
+#define DAC_RMPG_RMPG		0
+
+/* DAC Left Line Out Gain Register */
+#define DAC_LLOG		0x05
+#define DAC_LLOG_LLOG		0
+
+/* DAC Right Line Out Gain Register */
+#define DAC_RLOG		0x06
+#define DAC_RLOG_RLOG		0
+
+/* DAC Output Level Control Register */
+#define DAC_OLC			0x07
+#define DAC_OLC_RSHORT		7
+#define DAC_OLC_ROLC		4
+#define DAC_OLC_LSHORT		3
+#define DAC_OLC_LOLC		0
+
+/* DAC Mixer Control Register */
+#define DAC_MC			0x08
+#define DAC_MC_INVR		5
+#define DAC_MC_INVL		4
+#define DAC_MC_RMSMIN2		3
+#define DAC_MC_RMSMIN1		2
+#define DAC_MC_LMSMIN2		1
+#define DAC_MC_LMSMIN1		0
+
+/* DAC Clock and Sampling Frequency Control Register */
+#define DAC_CSFC		0x09
+#define DAC_CSFC_OVRSEL		4
+
+/* DAC Miscellaneous Register */
+#define DAC_MISC		0x0A
+#define DAC_MISC_VCMCAPSEL	7
+#define DAC_MISC_DINTSEL	4
+#define DAC_MISC_DITHEN		3
+#define DAC_MISC_DEEMPEN	2
+#define DAC_MISC_NBITS		0
+
+/* DAC Precharge Control Register */
+#define DAC_PRECH		0x0C
+#define DAC_PRECH_PRCHGPDRV	7
+#define DAC_PRECH_PRCHGAUX1	6
+#define DAC_PRECH_PRCHGLNOR	5
+#define DAC_PRECH_PRCHGLNOL	4
+#define DAC_PRECH_PRCHGLNIR	3
+#define DAC_PRECH_PRCHGLNIL	2
+#define DAC_PRECH_PRCHG		1
+#define DAC_PRECH_ONMSTR	0
+
+/* DAC Auxiliary Input Gain Control Register */
+#define DAC_AUXG		0x0D
+#define DAC_AUXG_AUXG		0
+
+/* DAC Reset Register */
+#define DAC_RST			0x10
+#define DAC_RST_RESMASK		2
+#define DAC_RST_RESFILZ		1
+#define DAC_RST_RSTZ		0
+
+/* Power Amplifier Control Register */
+#define PA_CTRL			0x11
+#define PA_CTRL_APAON		6
+#define PA_CTRL_APAPRECH	5
+#define PA_CTRL_APALP		4
+#define PA_CTRL_APAGAIN		0
+
+#endif /* _SND_AT73C213_H */