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-rw-r--r--target/linux/omap35xx/patches-2.6.32/002-OMAP.patch9583
1 files changed, 9583 insertions, 0 deletions
diff --git a/target/linux/omap35xx/patches-2.6.32/002-OMAP.patch b/target/linux/omap35xx/patches-2.6.32/002-OMAP.patch
new file mode 100644
index 000000000..e2c9056d7
--- /dev/null
+++ b/target/linux/omap35xx/patches-2.6.32/002-OMAP.patch
@@ -0,0 +1,9583 @@
+--- a/arch/arm/Kconfig
++++ b/arch/arm/Kconfig
+@@ -1511,6 +1511,10 @@ source "net/Kconfig"
+
+ source "drivers/Kconfig"
+
++if ARCH_OMAP
++source "drivers/cbus/Kconfig"
++endif
++
+ source "fs/Kconfig"
+
+ source "arch/arm/Kconfig.debug"
+--- a/arch/arm/mach-omap1/board-fsample.c
++++ b/arch/arm/mach-omap1/board-fsample.c
+@@ -107,7 +107,7 @@ static struct resource smc91x_resources[
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+- .start = INT_730_MPU_EXT_NIRQ,
++ .start = INT_7XX_MPU_EXT_NIRQ,
+ .end = 0,
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
+ },
+@@ -196,8 +196,8 @@ static struct platform_device smc91x_dev
+
+ static struct resource kp_resources[] = {
+ [0] = {
+- .start = INT_730_MPUIO_KEYPAD,
+- .end = INT_730_MPUIO_KEYPAD,
++ .start = INT_7XX_MPUIO_KEYPAD,
++ .end = INT_7XX_MPUIO_KEYPAD,
+ .flags = IORESOURCE_IRQ,
+ },
+ };
+@@ -309,7 +309,7 @@ static void __init omap_fsample_map_io(v
+ /*
+ * Hold GSM Reset until needed
+ */
+- omap_writew(omap_readw(OMAP730_DSP_M_CTL) & ~1, OMAP730_DSP_M_CTL);
++ omap_writew(omap_readw(OMAP7XX_DSP_M_CTL) & ~1, OMAP7XX_DSP_M_CTL);
+
+ /*
+ * UARTs -> done automagically by 8250 driver
+@@ -320,21 +320,21 @@ static void __init omap_fsample_map_io(v
+ */
+
+ /* Flash: CS0 timings setup */
+- omap_writel(0x0000fff3, OMAP730_FLASH_CFG_0);
+- omap_writel(0x00000088, OMAP730_FLASH_ACFG_0);
++ omap_writel(0x0000fff3, OMAP7XX_FLASH_CFG_0);
++ omap_writel(0x00000088, OMAP7XX_FLASH_ACFG_0);
+
+ /*
+ * Ethernet support through the debug board
+ * CS1 timings setup
+ */
+- omap_writel(0x0000fff3, OMAP730_FLASH_CFG_1);
+- omap_writel(0x00000000, OMAP730_FLASH_ACFG_1);
++ omap_writel(0x0000fff3, OMAP7XX_FLASH_CFG_1);
++ omap_writel(0x00000000, OMAP7XX_FLASH_ACFG_1);
+
+ /*
+ * Configure MPU_EXT_NIRQ IO in IO_CONF9 register,
+ * It is used as the Ethernet controller interrupt
+ */
+- omap_writel(omap_readl(OMAP730_IO_CONF_9) & 0x1FFFFFFF, OMAP730_IO_CONF_9);
++ omap_writel(omap_readl(OMAP7XX_IO_CONF_9) & 0x1FFFFFFF, OMAP7XX_IO_CONF_9);
+ }
+
+ MACHINE_START(OMAP_FSAMPLE, "OMAP730 F-Sample")
+--- a/arch/arm/mach-omap1/board-perseus2.c
++++ b/arch/arm/mach-omap1/board-perseus2.c
+@@ -74,7 +74,7 @@ static struct resource smc91x_resources[
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+- .start = INT_730_MPU_EXT_NIRQ,
++ .start = INT_7XX_MPU_EXT_NIRQ,
+ .end = 0,
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
+ },
+@@ -163,8 +163,8 @@ static struct platform_device smc91x_dev
+
+ static struct resource kp_resources[] = {
+ [0] = {
+- .start = INT_730_MPUIO_KEYPAD,
+- .end = INT_730_MPUIO_KEYPAD,
++ .start = INT_7XX_MPUIO_KEYPAD,
++ .end = INT_7XX_MPUIO_KEYPAD,
+ .flags = IORESOURCE_IRQ,
+ },
+ };
+@@ -270,7 +270,7 @@ static void __init omap_perseus2_map_io(
+ /*
+ * Hold GSM Reset until needed
+ */
+- omap_writew(omap_readw(OMAP730_DSP_M_CTL) & ~1, OMAP730_DSP_M_CTL);
++ omap_writew(omap_readw(OMAP7XX_DSP_M_CTL) & ~1, OMAP7XX_DSP_M_CTL);
+
+ /*
+ * UARTs -> done automagically by 8250 driver
+@@ -281,21 +281,21 @@ static void __init omap_perseus2_map_io(
+ */
+
+ /* Flash: CS0 timings setup */
+- omap_writel(0x0000fff3, OMAP730_FLASH_CFG_0);
+- omap_writel(0x00000088, OMAP730_FLASH_ACFG_0);
++ omap_writel(0x0000fff3, OMAP7XX_FLASH_CFG_0);
++ omap_writel(0x00000088, OMAP7XX_FLASH_ACFG_0);
+
+ /*
+ * Ethernet support through the debug board
+ * CS1 timings setup
+ */
+- omap_writel(0x0000fff3, OMAP730_FLASH_CFG_1);
+- omap_writel(0x00000000, OMAP730_FLASH_ACFG_1);
++ omap_writel(0x0000fff3, OMAP7XX_FLASH_CFG_1);
++ omap_writel(0x00000000, OMAP7XX_FLASH_ACFG_1);
+
+ /*
+ * Configure MPU_EXT_NIRQ IO in IO_CONF9 register,
+ * It is used as the Ethernet controller interrupt
+ */
+- omap_writel(omap_readl(OMAP730_IO_CONF_9) & 0x1FFFFFFF, OMAP730_IO_CONF_9);
++ omap_writel(omap_readl(OMAP7XX_IO_CONF_9) & 0x1FFFFFFF, OMAP7XX_IO_CONF_9);
+ }
+
+ MACHINE_START(OMAP_PERSEUS2, "OMAP730 Perseus2")
+--- a/arch/arm/mach-omap1/clock.c
++++ b/arch/arm/mach-omap1/clock.c
+@@ -69,13 +69,13 @@ struct omap_clk {
+ }
+
+ #define CK_310 (1 << 0)
+-#define CK_730 (1 << 1)
++#define CK_7XX (1 << 1)
+ #define CK_1510 (1 << 2)
+ #define CK_16XX (1 << 3)
+
+ static struct omap_clk omap_clks[] = {
+ /* non-ULPD clocks */
+- CLK(NULL, "ck_ref", &ck_ref, CK_16XX | CK_1510 | CK_310),
++ CLK(NULL, "ck_ref", &ck_ref, CK_16XX | CK_1510 | CK_310 | CK_7XX),
+ CLK(NULL, "ck_dpll1", &ck_dpll1, CK_16XX | CK_1510 | CK_310),
+ /* CK_GEN1 clocks */
+ CLK(NULL, "ck_dpll1out", &ck_dpll1out.clk, CK_16XX),
+@@ -83,7 +83,7 @@ static struct omap_clk omap_clks[] = {
+ CLK(NULL, "arm_ck", &arm_ck, CK_16XX | CK_1510 | CK_310),
+ CLK(NULL, "armper_ck", &armper_ck.clk, CK_16XX | CK_1510 | CK_310),
+ CLK(NULL, "arm_gpio_ck", &arm_gpio_ck, CK_1510 | CK_310),
+- CLK(NULL, "armxor_ck", &armxor_ck.clk, CK_16XX | CK_1510 | CK_310),
++ CLK(NULL, "armxor_ck", &armxor_ck.clk, CK_16XX | CK_1510 | CK_310 | CK_7XX),
+ CLK(NULL, "armtim_ck", &armtim_ck.clk, CK_16XX | CK_1510 | CK_310),
+ CLK("omap_wdt", "fck", &armwdt_ck.clk, CK_16XX | CK_1510 | CK_310),
+ CLK("omap_wdt", "ick", &armper_ck.clk, CK_16XX),
+@@ -97,7 +97,7 @@ static struct omap_clk omap_clks[] = {
+ CLK(NULL, "dspxor_ck", &dspxor_ck, CK_16XX | CK_1510 | CK_310),
+ CLK(NULL, "dsptim_ck", &dsptim_ck, CK_16XX | CK_1510 | CK_310),
+ /* CK_GEN3 clocks */
+- CLK(NULL, "tc_ck", &tc_ck.clk, CK_16XX | CK_1510 | CK_310 | CK_730),
++ CLK(NULL, "tc_ck", &tc_ck.clk, CK_16XX | CK_1510 | CK_310 | CK_7XX),
+ CLK(NULL, "tipb_ck", &tipb_ck, CK_1510 | CK_310),
+ CLK(NULL, "l3_ocpi_ck", &l3_ocpi_ck, CK_16XX),
+ CLK(NULL, "tc1_ck", &tc1_ck, CK_16XX),
+@@ -108,7 +108,7 @@ static struct omap_clk omap_clks[] = {
+ CLK(NULL, "lb_ck", &lb_ck.clk, CK_1510 | CK_310),
+ CLK(NULL, "rhea1_ck", &rhea1_ck, CK_16XX),
+ CLK(NULL, "rhea2_ck", &rhea2_ck, CK_16XX),
+- CLK(NULL, "lcd_ck", &lcd_ck_16xx, CK_16XX | CK_730),
++ CLK(NULL, "lcd_ck", &lcd_ck_16xx, CK_16XX | CK_7XX),
+ CLK(NULL, "lcd_ck", &lcd_ck_1510.clk, CK_1510 | CK_310),
+ /* ULPD clocks */
+ CLK(NULL, "uart1_ck", &uart1_1510, CK_1510 | CK_310),
+@@ -398,7 +398,7 @@ static int omap1_select_table_rate(struc
+ * Reprogramming the DPLL is tricky, it must be done from SRAM.
+ * (on 730, bit 13 must always be 1)
+ */
+- if (cpu_is_omap730())
++ if (cpu_is_omap7xx())
+ omap_sram_reprogram_clock(ptr->dpllctl_val, ptr->ckctl_val | 0x2000);
+ else
+ omap_sram_reprogram_clock(ptr->dpllctl_val, ptr->ckctl_val);
+@@ -783,8 +783,8 @@ int __init omap1_clk_init(void)
+ cpu_mask |= CK_16XX;
+ if (cpu_is_omap1510())
+ cpu_mask |= CK_1510;
+- if (cpu_is_omap730())
+- cpu_mask |= CK_730;
++ if (cpu_is_omap7xx())
++ cpu_mask |= CK_7XX;
+ if (cpu_is_omap310())
+ cpu_mask |= CK_310;
+
+@@ -800,7 +800,7 @@ int __init omap1_clk_init(void)
+ crystal_type = info->system_clock_type;
+ }
+
+-#if defined(CONFIG_ARCH_OMAP730)
++#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
+ ck_ref.rate = 13000000;
+ #elif defined(CONFIG_ARCH_OMAP16XX)
+ if (crystal_type == 2)
+@@ -847,7 +847,7 @@ int __init omap1_clk_init(void)
+ printk(KERN_ERR "System frequencies not set. Check your config.\n");
+ /* Guess sane values (60MHz) */
+ omap_writew(0x2290, DPLL_CTL);
+- omap_writew(cpu_is_omap730() ? 0x3005 : 0x1005, ARM_CKCTL);
++ omap_writew(cpu_is_omap7xx() ? 0x3005 : 0x1005, ARM_CKCTL);
+ ck_dpll1.rate = 60000000;
+ }
+ #endif
+@@ -862,7 +862,7 @@ int __init omap1_clk_init(void)
+
+ #if defined(CONFIG_MACH_OMAP_PERSEUS2) || defined(CONFIG_MACH_OMAP_FSAMPLE)
+ /* Select slicer output as OMAP input clock */
+- omap_writew(omap_readw(OMAP730_PCC_UPLD_CTRL) & ~0x1, OMAP730_PCC_UPLD_CTRL);
++ omap_writew(omap_readw(OMAP7XX_PCC_UPLD_CTRL) & ~0x1, OMAP7XX_PCC_UPLD_CTRL);
+ #endif
+
+ /* Amstrad Delta wants BCLK high when inactive */
+@@ -873,7 +873,7 @@ int __init omap1_clk_init(void)
+
+ /* Turn off DSP and ARM_TIMXO. Make sure ARM_INTHCK is not divided */
+ /* (on 730, bit 13 must not be cleared) */
+- if (cpu_is_omap730())
++ if (cpu_is_omap7xx())
+ omap_writew(omap_readw(ARM_CKCTL) & 0x2fff, ARM_CKCTL);
+ else
+ omap_writew(omap_readw(ARM_CKCTL) & 0x0fff, ARM_CKCTL);
+--- a/arch/arm/mach-omap1/io.c
++++ b/arch/arm/mach-omap1/io.c
+@@ -36,33 +36,17 @@ static struct map_desc omap_io_desc[] __
+ }
+ };
+
+-#ifdef CONFIG_ARCH_OMAP730
+-static struct map_desc omap730_io_desc[] __initdata = {
++#if defined (CONFIG_ARCH_OMAP730) || defined (CONFIG_ARCH_OMAP850)
++static struct map_desc omap7xx_io_desc[] __initdata = {
+ {
+- .virtual = OMAP730_DSP_BASE,
+- .pfn = __phys_to_pfn(OMAP730_DSP_START),
+- .length = OMAP730_DSP_SIZE,
++ .virtual = OMAP7XX_DSP_BASE,
++ .pfn = __phys_to_pfn(OMAP7XX_DSP_START),
++ .length = OMAP7XX_DSP_SIZE,
+ .type = MT_DEVICE
+ }, {
+- .virtual = OMAP730_DSPREG_BASE,
+- .pfn = __phys_to_pfn(OMAP730_DSPREG_START),
+- .length = OMAP730_DSPREG_SIZE,
+- .type = MT_DEVICE
+- }
+-};
+-#endif
+-
+-#ifdef CONFIG_ARCH_OMAP850
+-static struct map_desc omap850_io_desc[] __initdata = {
+- {
+- .virtual = OMAP850_DSP_BASE,
+- .pfn = __phys_to_pfn(OMAP850_DSP_START),
+- .length = OMAP850_DSP_SIZE,
+- .type = MT_DEVICE
+- }, {
+- .virtual = OMAP850_DSPREG_BASE,
+- .pfn = __phys_to_pfn(OMAP850_DSPREG_START),
+- .length = OMAP850_DSPREG_SIZE,
++ .virtual = OMAP7XX_DSPREG_BASE,
++ .pfn = __phys_to_pfn(OMAP7XX_DSPREG_START),
++ .length = OMAP7XX_DSPREG_SIZE,
+ .type = MT_DEVICE
+ }
+ };
+@@ -120,18 +104,11 @@ void __init omap1_map_common_io(void)
+ */
+ omap_check_revision();
+
+-#ifdef CONFIG_ARCH_OMAP730
+- if (cpu_is_omap730()) {
+- iotable_init(omap730_io_desc, ARRAY_SIZE(omap730_io_desc));
+- }
+-#endif
+-
+-#ifdef CONFIG_ARCH_OMAP850
+- if (cpu_is_omap850()) {
+- iotable_init(omap850_io_desc, ARRAY_SIZE(omap850_io_desc));
++#if defined (CONFIG_ARCH_OMAP730) || defined (CONFIG_ARCH_OMAP850)
++ if (cpu_is_omap7xx()) {
++ iotable_init(omap7xx_io_desc, ARRAY_SIZE(omap7xx_io_desc));
+ }
+ #endif
+-
+ #ifdef CONFIG_ARCH_OMAP15XX
+ if (cpu_is_omap15xx()) {
+ iotable_init(omap1510_io_desc, ARRAY_SIZE(omap1510_io_desc));
+--- a/arch/arm/mach-omap1/irq.c
++++ b/arch/arm/mach-omap1/irq.c
+@@ -137,16 +137,8 @@ static void omap_irq_set_cfg(int irq, in
+ irq_bank_writel(val, bank, offset);
+ }
+
+-#ifdef CONFIG_ARCH_OMAP730
+-static struct omap_irq_bank omap730_irq_banks[] = {
+- { .base_reg = OMAP_IH1_BASE, .trigger_map = 0xb3f8e22f },
+- { .base_reg = OMAP_IH2_BASE, .trigger_map = 0xfdb9c1f2 },
+- { .base_reg = OMAP_IH2_BASE + 0x100, .trigger_map = 0x800040f3 },
+-};
+-#endif
+-
+-#ifdef CONFIG_ARCH_OMAP850
+-static struct omap_irq_bank omap850_irq_banks[] = {
++#if defined (CONFIG_ARCH_OMAP730) || defined (CONFIG_ARCH_OMAP850)
++static struct omap_irq_bank omap7xx_irq_banks[] = {
+ { .base_reg = OMAP_IH1_BASE, .trigger_map = 0xb3f8e22f },
+ { .base_reg = OMAP_IH2_BASE, .trigger_map = 0xfdb9c1f2 },
+ { .base_reg = OMAP_IH2_BASE + 0x100, .trigger_map = 0x800040f3 },
+@@ -186,16 +178,10 @@ void __init omap_init_irq(void)
+ {
+ int i, j;
+
+-#ifdef CONFIG_ARCH_OMAP730
+- if (cpu_is_omap730()) {
+- irq_banks = omap730_irq_banks;
+- irq_bank_count = ARRAY_SIZE(omap730_irq_banks);
+- }
+-#endif
+-#ifdef CONFIG_ARCH_OMAP850
+- if (cpu_is_omap850()) {
+- irq_banks = omap850_irq_banks;
+- irq_bank_count = ARRAY_SIZE(omap850_irq_banks);
++#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
++ if (cpu_is_omap7xx()) {
++ irq_banks = omap7xx_irq_banks;
++ irq_bank_count = ARRAY_SIZE(omap7xx_irq_banks);
+ }
+ #endif
+ #ifdef CONFIG_ARCH_OMAP15XX
+@@ -247,10 +233,8 @@ void __init omap_init_irq(void)
+
+ /* Unmask level 2 handler */
+
+- if (cpu_is_omap730())
+- omap_unmask_irq(INT_730_IH2_IRQ);
+- else if (cpu_is_omap850())
+- omap_unmask_irq(INT_850_IH2_IRQ);
++ if (cpu_is_omap7xx())
++ omap_unmask_irq(INT_7XX_IH2_IRQ);
+ else if (cpu_is_omap15xx())
+ omap_unmask_irq(INT_1510_IH2_IRQ);
+ else if (cpu_is_omap16xx())
+--- a/arch/arm/mach-omap1/mcbsp.c
++++ b/arch/arm/mach-omap1/mcbsp.c
+@@ -79,29 +79,29 @@ static struct omap_mcbsp_ops omap1_mcbsp
+ .free = omap1_mcbsp_free,
+ };
+
+-#ifdef CONFIG_ARCH_OMAP730
+-static struct omap_mcbsp_platform_data omap730_mcbsp_pdata[] = {
++#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
++static struct omap_mcbsp_platform_data omap7xx_mcbsp_pdata[] = {
+ {
+- .phys_base = OMAP730_MCBSP1_BASE,
++ .phys_base = OMAP7XX_MCBSP1_BASE,
+ .dma_rx_sync = OMAP_DMA_MCBSP1_RX,
+ .dma_tx_sync = OMAP_DMA_MCBSP1_TX,
+- .rx_irq = INT_730_McBSP1RX,
+- .tx_irq = INT_730_McBSP1TX,
++ .rx_irq = INT_7XX_McBSP1RX,
++ .tx_irq = INT_7XX_McBSP1TX,
+ .ops = &omap1_mcbsp_ops,
+ },
+ {
+- .phys_base = OMAP730_MCBSP2_BASE,
++ .phys_base = OMAP7XX_MCBSP2_BASE,
+ .dma_rx_sync = OMAP_DMA_MCBSP3_RX,
+ .dma_tx_sync = OMAP_DMA_MCBSP3_TX,
+- .rx_irq = INT_730_McBSP2RX,
+- .tx_irq = INT_730_McBSP2TX,
++ .rx_irq = INT_7XX_McBSP2RX,
++ .tx_irq = INT_7XX_McBSP2TX,
+ .ops = &omap1_mcbsp_ops,
+ },
+ };
+-#define OMAP730_MCBSP_PDATA_SZ ARRAY_SIZE(omap730_mcbsp_pdata)
++#define OMAP7XX_MCBSP_PDATA_SZ ARRAY_SIZE(omap7xx_mcbsp_pdata)
+ #else
+-#define omap730_mcbsp_pdata NULL
+-#define OMAP730_MCBSP_PDATA_SZ 0
++#define omap7xx_mcbsp_pdata NULL
++#define OMAP7XX_MCBSP_PDATA_SZ 0
+ #endif
+
+ #ifdef CONFIG_ARCH_OMAP15XX
+@@ -172,8 +172,8 @@ static struct omap_mcbsp_platform_data o
+
+ int __init omap1_mcbsp_init(void)
+ {
+- if (cpu_is_omap730())
+- omap_mcbsp_count = OMAP730_MCBSP_PDATA_SZ;
++ if (cpu_is_omap7xx())
++ omap_mcbsp_count = OMAP7XX_MCBSP_PDATA_SZ;
+ if (cpu_is_omap15xx())
+ omap_mcbsp_count = OMAP15XX_MCBSP_PDATA_SZ;
+ if (cpu_is_omap16xx())
+@@ -184,9 +184,9 @@ int __init omap1_mcbsp_init(void)
+ if (!mcbsp_ptr)
+ return -ENOMEM;
+
+- if (cpu_is_omap730())
+- omap_mcbsp_register_board_cfg(omap730_mcbsp_pdata,
+- OMAP730_MCBSP_PDATA_SZ);
++ if (cpu_is_omap7xx())
++ omap_mcbsp_register_board_cfg(omap7xx_mcbsp_pdata,
++ OMAP7XX_MCBSP_PDATA_SZ);
+
+ if (cpu_is_omap15xx())
+ omap_mcbsp_register_board_cfg(omap15xx_mcbsp_pdata,
+--- a/arch/arm/mach-omap1/mux.c
++++ b/arch/arm/mach-omap1/mux.c
+@@ -35,47 +35,28 @@
+
+ static struct omap_mux_cfg arch_mux_cfg;
+
+-#ifdef CONFIG_ARCH_OMAP730
+-static struct pin_config __initdata_or_module omap730_pins[] = {
+-MUX_CFG_730("E2_730_KBR0", 12, 21, 0, 20, 1, 0)
+-MUX_CFG_730("J7_730_KBR1", 12, 25, 0, 24, 1, 0)
+-MUX_CFG_730("E1_730_KBR2", 12, 29, 0, 28, 1, 0)
+-MUX_CFG_730("F3_730_KBR3", 13, 1, 0, 0, 1, 0)
+-MUX_CFG_730("D2_730_KBR4", 13, 5, 0, 4, 1, 0)
+-MUX_CFG_730("C2_730_KBC0", 13, 9, 0, 8, 1, 0)
+-MUX_CFG_730("D3_730_KBC1", 13, 13, 0, 12, 1, 0)
+-MUX_CFG_730("E4_730_KBC2", 13, 17, 0, 16, 1, 0)
+-MUX_CFG_730("F4_730_KBC3", 13, 21, 0, 20, 1, 0)
+-MUX_CFG_730("E3_730_KBC4", 13, 25, 0, 24, 1, 0)
+-
+-MUX_CFG_730("AA17_730_USB_DM", 2, 21, 0, 20, 0, 0)
+-MUX_CFG_730("W16_730_USB_PU_EN", 2, 25, 0, 24, 0, 0)
+-MUX_CFG_730("W17_730_USB_VBUSI", 2, 29, 0, 28, 0, 0)
++#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
++static struct pin_config __initdata_or_module omap7xx_pins[] = {
++MUX_CFG_7XX("E2_7XX_KBR0", 12, 21, 0, 20, 1, 0)
++MUX_CFG_7XX("J7_7XX_KBR1", 12, 25, 0, 24, 1, 0)
++MUX_CFG_7XX("E1_7XX_KBR2", 12, 29, 0, 28, 1, 0)
++MUX_CFG_7XX("F3_7XX_KBR3", 13, 1, 0, 0, 1, 0)
++MUX_CFG_7XX("D2_7XX_KBR4", 13, 5, 0, 4, 1, 0)
++MUX_CFG_7XX("C2_7XX_KBC0", 13, 9, 0, 8, 1, 0)
++MUX_CFG_7XX("D3_7XX_KBC1", 13, 13, 0, 12, 1, 0)
++MUX_CFG_7XX("E4_7XX_KBC2", 13, 17, 0, 16, 1, 0)
++MUX_CFG_7XX("F4_7XX_KBC3", 13, 21, 0, 20, 1, 0)
++MUX_CFG_7XX("E3_7XX_KBC4", 13, 25, 0, 24, 1, 0)
++
++MUX_CFG_7XX("AA17_7XX_USB_DM", 2, 21, 0, 20, 0, 0)
++MUX_CFG_7XX("W16_7XX_USB_PU_EN", 2, 25, 0, 24, 0, 0)
++MUX_CFG_7XX("W17_7XX_USB_VBUSI", 2, 29, 0, 28, 0, 0)
+ };
+-#define OMAP730_PINS_SZ ARRAY_SIZE(omap730_pins)
++#define OMAP7XX_PINS_SZ ARRAY_SIZE(omap7xx_pins)
+ #else
+-#define omap730_pins NULL
+-#define OMAP730_PINS_SZ 0
+-#endif /* CONFIG_ARCH_OMAP730 */
+-
+-#ifdef CONFIG_ARCH_OMAP850
+-struct pin_config __initdata_or_module omap850_pins[] = {
+-MUX_CFG_850("E2_850_KBR0", 12, 21, 0, 20, 1, 0)
+-MUX_CFG_850("J7_850_KBR1", 12, 25, 0, 24, 1, 0)
+-MUX_CFG_850("E1_850_KBR2", 12, 29, 0, 28, 1, 0)
+-MUX_CFG_850("F3_850_KBR3", 13, 1, 0, 0, 1, 0)
+-MUX_CFG_850("D2_850_KBR4", 13, 5, 0, 4, 1, 0)
+-MUX_CFG_850("C2_850_KBC0", 13, 9, 0, 8, 1, 0)
+-MUX_CFG_850("D3_850_KBC1", 13, 13, 0, 12, 1, 0)
+-MUX_CFG_850("E4_850_KBC2", 13, 17, 0, 16, 1, 0)
+-MUX_CFG_850("F4_850_KBC3", 13, 21, 0, 20, 1, 0)
+-MUX_CFG_850("E3_850_KBC4", 13, 25, 0, 24, 1, 0)
+-
+-MUX_CFG_850("AA17_850_USB_DM", 2, 21, 0, 20, 0, 0)
+-MUX_CFG_850("W16_850_USB_PU_EN", 2, 25, 0, 24, 0, 0)
+-MUX_CFG_850("W17_850_USB_VBUSI", 2, 29, 0, 28, 0, 0)
+-};
+-#endif
++#define omap7xx_pins NULL
++#define OMAP7XX_PINS_SZ 0
++#endif /* CONFIG_ARCH_OMAP730 || CONFIG_ARCH_OMAP850 */
+
+ #if defined(CONFIG_ARCH_OMAP15XX) || defined(CONFIG_ARCH_OMAP16XX)
+ static struct pin_config __initdata_or_module omap1xxx_pins[] = {
+@@ -438,11 +419,6 @@ int __init_or_module omap1_cfg_reg(const
+ printk(" %s (0x%08x) = 0x%08x -> 0x%08x\n",
+ cfg->pull_name, cfg->pull_reg, pull_orig, pull);
+ }
+-
+-#ifdef CONFIG_ARCH_OMAP850
+- omap_mux_register(omap850_pins, ARRAY_SIZE(omap850_pins));
+-#endif
+-
+ #endif
+
+ #ifdef CONFIG_OMAP_MUX_ERRORS
+@@ -454,9 +430,9 @@ int __init_or_module omap1_cfg_reg(const
+
+ int __init omap1_mux_init(void)
+ {
+- if (cpu_is_omap730()) {
+- arch_mux_cfg.pins = omap730_pins;
+- arch_mux_cfg.size = OMAP730_PINS_SZ;
++ if (cpu_is_omap7xx()) {
++ arch_mux_cfg.pins = omap7xx_pins;
++ arch_mux_cfg.size = OMAP7XX_PINS_SZ;
+ arch_mux_cfg.cfg_reg = omap1_cfg_reg;
+ }
+
+--- a/arch/arm/mach-omap1/pm.c
++++ b/arch/arm/mach-omap1/pm.c
+@@ -62,7 +62,7 @@
+ static unsigned int arm_sleep_save[ARM_SLEEP_SAVE_SIZE];
+ static unsigned short dsp_sleep_save[DSP_SLEEP_SAVE_SIZE];
+ static unsigned short ulpd_sleep_save[ULPD_SLEEP_SAVE_SIZE];
+-static unsigned int mpui730_sleep_save[MPUI730_SLEEP_SAVE_SIZE];
++static unsigned int mpui7xx_sleep_save[MPUI7XX_SLEEP_SAVE_SIZE];
+ static unsigned int mpui1510_sleep_save[MPUI1510_SLEEP_SAVE_SIZE];
+ static unsigned int mpui1610_sleep_save[MPUI1610_SLEEP_SAVE_SIZE];
+
+@@ -183,9 +183,9 @@ static void omap_pm_wakeup_setup(void)
+ * drivers must still separately call omap_set_gpio_wakeup() to
+ * wake up to a GPIO interrupt.
+ */
+- if (cpu_is_omap730())
+- level1_wake = OMAP_IRQ_BIT(INT_730_GPIO_BANK1) |
+- OMAP_IRQ_BIT(INT_730_IH2_IRQ);
++ if (cpu_is_omap7xx())
++ level1_wake = OMAP_IRQ_BIT(INT_7XX_GPIO_BANK1) |
++ OMAP_IRQ_BIT(INT_7XX_IH2_IRQ);
+ else if (cpu_is_omap15xx())
+ level1_wake = OMAP_IRQ_BIT(INT_GPIO_BANK1) |
+ OMAP_IRQ_BIT(INT_1510_IH2_IRQ);
+@@ -195,10 +195,10 @@ static void omap_pm_wakeup_setup(void)
+
+ omap_writel(~level1_wake, OMAP_IH1_MIR);
+
+- if (cpu_is_omap730()) {
++ if (cpu_is_omap7xx()) {
+ omap_writel(~level2_wake, OMAP_IH2_0_MIR);
+- omap_writel(~(OMAP_IRQ_BIT(INT_730_WAKE_UP_REQ) |
+- OMAP_IRQ_BIT(INT_730_MPUIO_KEYPAD)),
++ omap_writel(~(OMAP_IRQ_BIT(INT_7XX_WAKE_UP_REQ) |
++ OMAP_IRQ_BIT(INT_7XX_MPUIO_KEYPAD)),
+ OMAP_IH2_1_MIR);
+ } else if (cpu_is_omap15xx()) {
+ level2_wake |= OMAP_IRQ_BIT(INT_KEYBOARD);
+@@ -253,15 +253,15 @@ void omap1_pm_suspend(void)
+ * Save interrupt, MPUI, ARM and UPLD control registers.
+ */
+
+- if (cpu_is_omap730()) {
+- MPUI730_SAVE(OMAP_IH1_MIR);
+- MPUI730_SAVE(OMAP_IH2_0_MIR);
+- MPUI730_SAVE(OMAP_IH2_1_MIR);
+- MPUI730_SAVE(MPUI_CTRL);
+- MPUI730_SAVE(MPUI_DSP_BOOT_CONFIG);
+- MPUI730_SAVE(MPUI_DSP_API_CONFIG);
+- MPUI730_SAVE(EMIFS_CONFIG);
+- MPUI730_SAVE(EMIFF_SDRAM_CONFIG);
++ if (cpu_is_omap7xx()) {
++ MPUI7XX_SAVE(OMAP_IH1_MIR);
++ MPUI7XX_SAVE(OMAP_IH2_0_MIR);
++ MPUI7XX_SAVE(OMAP_IH2_1_MIR);
++ MPUI7XX_SAVE(MPUI_CTRL);
++ MPUI7XX_SAVE(MPUI_DSP_BOOT_CONFIG);
++ MPUI7XX_SAVE(MPUI_DSP_API_CONFIG);
++ MPUI7XX_SAVE(EMIFS_CONFIG);
++ MPUI7XX_SAVE(EMIFF_SDRAM_CONFIG);
+
+ } else if (cpu_is_omap15xx()) {
+ MPUI1510_SAVE(OMAP_IH1_MIR);
+@@ -306,7 +306,7 @@ void omap1_pm_suspend(void)
+ omap_writew(omap_readw(ARM_RSTCT1) & ~(1 << DSP_EN), ARM_RSTCT1);
+
+ /* shut down dsp_ck */
+- if (!cpu_is_omap730())
++ if (!cpu_is_omap7xx())
+ omap_writew(omap_readw(ARM_CKCTL) & ~(1 << EN_DSPCK), ARM_CKCTL);
+
+ /* temporarily enabling api_ck to access DSP registers */
+@@ -383,12 +383,12 @@ void omap1_pm_suspend(void)
+ ULPD_RESTORE(ULPD_CLOCK_CTRL);
+ ULPD_RESTORE(ULPD_STATUS_REQ);
+
+- if (cpu_is_omap730()) {
+- MPUI730_RESTORE(EMIFS_CONFIG);
+- MPUI730_RESTORE(EMIFF_SDRAM_CONFIG);
+- MPUI730_RESTORE(OMAP_IH1_MIR);
+- MPUI730_RESTORE(OMAP_IH2_0_MIR);
+- MPUI730_RESTORE(OMAP_IH2_1_MIR);
++ if (cpu_is_omap7xx()) {
++ MPUI7XX_RESTORE(EMIFS_CONFIG);
++ MPUI7XX_RESTORE(EMIFF_SDRAM_CONFIG);
++ MPUI7XX_RESTORE(OMAP_IH1_MIR);
++ MPUI7XX_RESTORE(OMAP_IH2_0_MIR);
++ MPUI7XX_RESTORE(OMAP_IH2_1_MIR);
+ } else if (cpu_is_omap15xx()) {
+ MPUI1510_RESTORE(MPUI_CTRL);
+ MPUI1510_RESTORE(MPUI_DSP_BOOT_CONFIG);
+@@ -461,13 +461,13 @@ static int omap_pm_read_proc(
+ ULPD_SAVE(ULPD_DPLL_CTRL);
+ ULPD_SAVE(ULPD_POWER_CTRL);
+
+- if (cpu_is_omap730()) {
+- MPUI730_SAVE(MPUI_CTRL);
+- MPUI730_SAVE(MPUI_DSP_STATUS);
+- MPUI730_SAVE(MPUI_DSP_BOOT_CONFIG);
+- MPUI730_SAVE(MPUI_DSP_API_CONFIG);
+- MPUI730_SAVE(EMIFF_SDRAM_CONFIG);
+- MPUI730_SAVE(EMIFS_CONFIG);
++ if (cpu_is_omap7xx()) {
++ MPUI7XX_SAVE(MPUI_CTRL);
++ MPUI7XX_SAVE(MPUI_DSP_STATUS);
++ MPUI7XX_SAVE(MPUI_DSP_BOOT_CONFIG);
++ MPUI7XX_SAVE(MPUI_DSP_API_CONFIG);
++ MPUI7XX_SAVE(EMIFF_SDRAM_CONFIG);
++ MPUI7XX_SAVE(EMIFS_CONFIG);
+ } else if (cpu_is_omap15xx()) {
+ MPUI1510_SAVE(MPUI_CTRL);
+ MPUI1510_SAVE(MPUI_DSP_STATUS);
+@@ -517,20 +517,20 @@ static int omap_pm_read_proc(
+ ULPD_SHOW(ULPD_STATUS_REQ),
+ ULPD_SHOW(ULPD_POWER_CTRL));
+
+- if (cpu_is_omap730()) {
++ if (cpu_is_omap7xx()) {
+ my_buffer_offset += sprintf(my_base + my_buffer_offset,
+- "MPUI730_CTRL_REG 0x%-8x \n"
+- "MPUI730_DSP_STATUS_REG: 0x%-8x \n"
+- "MPUI730_DSP_BOOT_CONFIG_REG: 0x%-8x \n"
+- "MPUI730_DSP_API_CONFIG_REG: 0x%-8x \n"
+- "MPUI730_SDRAM_CONFIG_REG: 0x%-8x \n"
+- "MPUI730_EMIFS_CONFIG_REG: 0x%-8x \n",
+- MPUI730_SHOW(MPUI_CTRL),
+- MPUI730_SHOW(MPUI_DSP_STATUS),
+- MPUI730_SHOW(MPUI_DSP_BOOT_CONFIG),
+- MPUI730_SHOW(MPUI_DSP_API_CONFIG),
+- MPUI730_SHOW(EMIFF_SDRAM_CONFIG),
+- MPUI730_SHOW(EMIFS_CONFIG));
++ "MPUI7XX_CTRL_REG 0x%-8x \n"
++ "MPUI7XX_DSP_STATUS_REG: 0x%-8x \n"
++ "MPUI7XX_DSP_BOOT_CONFIG_REG: 0x%-8x \n"
++ "MPUI7XX_DSP_API_CONFIG_REG: 0x%-8x \n"
++ "MPUI7XX_SDRAM_CONFIG_REG: 0x%-8x \n"
++ "MPUI7XX_EMIFS_CONFIG_REG: 0x%-8x \n",
++ MPUI7XX_SHOW(MPUI_CTRL),
++ MPUI7XX_SHOW(MPUI_DSP_STATUS),
++ MPUI7XX_SHOW(MPUI_DSP_BOOT_CONFIG),
++ MPUI7XX_SHOW(MPUI_DSP_API_CONFIG),
++ MPUI7XX_SHOW(EMIFF_SDRAM_CONFIG),
++ MPUI7XX_SHOW(EMIFS_CONFIG));
+ } else if (cpu_is_omap15xx()) {
+ my_buffer_offset += sprintf(my_base + my_buffer_offset,
+ "MPUI1510_CTRL_REG 0x%-8x \n"
+@@ -668,9 +668,9 @@ static int __init omap_pm_init(void)
+ * These routines need to be in SRAM as that's the only
+ * memory the MPU can see when it wakes up.
+ */
+- if (cpu_is_omap730()) {
+- omap_sram_suspend = omap_sram_push(omap730_cpu_suspend,
+- omap730_cpu_suspend_sz);
++ if (cpu_is_omap7xx()) {
++ omap_sram_suspend = omap_sram_push(omap7xx_cpu_suspend,
++ omap7xx_cpu_suspend_sz);
+ } else if (cpu_is_omap15xx()) {
+ omap_sram_suspend = omap_sram_push(omap1510_cpu_suspend,
+ omap1510_cpu_suspend_sz);
+@@ -686,8 +686,8 @@ static int __init omap_pm_init(void)
+
+ pm_idle = omap1_pm_idle;
+
+- if (cpu_is_omap730())
+- setup_irq(INT_730_WAKE_UP_REQ, &omap_wakeup_irq);
++ if (cpu_is_omap7xx())
++ setup_irq(INT_7XX_WAKE_UP_REQ, &omap_wakeup_irq);
+ else if (cpu_is_omap16xx())
+ setup_irq(INT_1610_WAKE_UP_REQ, &omap_wakeup_irq);
+
+@@ -700,8 +700,8 @@ static int __init omap_pm_init(void)
+ omap_writew(ULPD_POWER_CTRL_REG_VAL, ULPD_POWER_CTRL);
+
+ /* Configure IDLECT3 */
+- if (cpu_is_omap730())
+- omap_writel(OMAP730_IDLECT3_VAL, OMAP730_IDLECT3);
++ if (cpu_is_omap7xx())
++ omap_writel(OMAP7XX_IDLECT3_VAL, OMAP7XX_IDLECT3);
+ else if (cpu_is_omap16xx())
+ omap_writel(OMAP1610_IDLECT3_VAL, OMAP1610_IDLECT3);
+
+--- a/arch/arm/mach-omap1/pm.h
++++ b/arch/arm/mach-omap1/pm.h
+@@ -98,13 +98,14 @@
+ #define OMAP1610_IDLECT3 0xfffece24
+ #define OMAP1610_IDLE_LOOP_REQUEST 0x0400
+
+-#define OMAP730_IDLECT1_SLEEP_VAL 0x16c7
+-#define OMAP730_IDLECT2_SLEEP_VAL 0x09c7
+-#define OMAP730_IDLECT3_VAL 0x3f
+-#define OMAP730_IDLECT3 0xfffece24
+-#define OMAP730_IDLE_LOOP_REQUEST 0x0C00
++#define OMAP7XX_IDLECT1_SLEEP_VAL 0x16c7
++#define OMAP7XX_IDLECT2_SLEEP_VAL 0x09c7
++#define OMAP7XX_IDLECT3_VAL 0x3f
++#define OMAP7XX_IDLECT3 0xfffece24
++#define OMAP7XX_IDLE_LOOP_REQUEST 0x0C00
+
+ #if !defined(CONFIG_ARCH_OMAP730) && \
++ !defined(CONFIG_ARCH_OMAP850) && \
+ !defined(CONFIG_ARCH_OMAP15XX) && \
+ !defined(CONFIG_ARCH_OMAP16XX)
+ #warning "Power management for this processor not implemented yet"
+@@ -122,17 +123,17 @@ extern void allow_idle_sleep(void);
+ extern void omap1_pm_idle(void);
+ extern void omap1_pm_suspend(void);
+
+-extern void omap730_cpu_suspend(unsigned short, unsigned short);
++extern void omap7xx_cpu_suspend(unsigned short, unsigned short);
+ extern void omap1510_cpu_suspend(unsigned short, unsigned short);
+ extern void omap1610_cpu_suspend(unsigned short, unsigned short);
+-extern void omap730_idle_loop_suspend(void);
++extern void omap7xx_idle_loop_suspend(void);
+ extern void omap1510_idle_loop_suspend(void);
+ extern void omap1610_idle_loop_suspend(void);
+
+-extern unsigned int omap730_cpu_suspend_sz;
++extern unsigned int omap7xx_cpu_suspend_sz;
+ extern unsigned int omap1510_cpu_suspend_sz;
+ extern unsigned int omap1610_cpu_suspend_sz;
+-extern unsigned int omap730_idle_loop_suspend_sz;
++extern unsigned int omap7xx_idle_loop_suspend_sz;
+ extern unsigned int omap1510_idle_loop_suspend_sz;
+ extern unsigned int omap1610_idle_loop_suspend_sz;
+
+@@ -155,9 +156,9 @@ extern void omap_serial_wake_trigger(int
+ #define ULPD_RESTORE(x) omap_writew((ulpd_sleep_save[ULPD_SLEEP_SAVE_##x]), (x))
+ #define ULPD_SHOW(x) ulpd_sleep_save[ULPD_SLEEP_SAVE_##x]
+
+-#define MPUI730_SAVE(x) mpui730_sleep_save[MPUI730_SLEEP_SAVE_##x] = omap_readl(x)
+-#define MPUI730_RESTORE(x) omap_writel((mpui730_sleep_save[MPUI730_SLEEP_SAVE_##x]), (x))
+-#define MPUI730_SHOW(x) mpui730_sleep_save[MPUI730_SLEEP_SAVE_##x]
++#define MPUI7XX_SAVE(x) mpui7xx_sleep_save[MPUI7XX_SLEEP_SAVE_##x] = omap_readl(x)
++#define MPUI7XX_RESTORE(x) omap_writel((mpui7xx_sleep_save[MPUI7XX_SLEEP_SAVE_##x]), (x))
++#define MPUI7XX_SHOW(x) mpui7xx_sleep_save[MPUI7XX_SLEEP_SAVE_##x]
+
+ #define MPUI1510_SAVE(x) mpui1510_sleep_save[MPUI1510_SLEEP_SAVE_##x] = omap_readl(x)
+ #define MPUI1510_RESTORE(x) omap_writel((mpui1510_sleep_save[MPUI1510_SLEEP_SAVE_##x]), (x))
+@@ -232,24 +233,24 @@ enum mpui1510_save_state {
+ #endif
+ };
+
+-enum mpui730_save_state {
+- MPUI730_SLEEP_SAVE_START = 0,
++enum mpui7xx_save_state {
++ MPUI7XX_SLEEP_SAVE_START = 0,
+ /*
+ * MPUI registers 32 bits
+ */
+- MPUI730_SLEEP_SAVE_MPUI_CTRL,
+- MPUI730_SLEEP_SAVE_MPUI_DSP_BOOT_CONFIG,
+- MPUI730_SLEEP_SAVE_MPUI_DSP_API_CONFIG,
+- MPUI730_SLEEP_SAVE_MPUI_DSP_STATUS,
+- MPUI730_SLEEP_SAVE_EMIFF_SDRAM_CONFIG,
+- MPUI730_SLEEP_SAVE_EMIFS_CONFIG,
+- MPUI730_SLEEP_SAVE_OMAP_IH1_MIR,
+- MPUI730_SLEEP_SAVE_OMAP_IH2_0_MIR,
+- MPUI730_SLEEP_SAVE_OMAP_IH2_1_MIR,
+-#if defined(CONFIG_ARCH_OMAP730)
+- MPUI730_SLEEP_SAVE_SIZE
++ MPUI7XX_SLEEP_SAVE_MPUI_CTRL,
++ MPUI7XX_SLEEP_SAVE_MPUI_DSP_BOOT_CONFIG,
++ MPUI7XX_SLEEP_SAVE_MPUI_DSP_API_CONFIG,
++ MPUI7XX_SLEEP_SAVE_MPUI_DSP_STATUS,
++ MPUI7XX_SLEEP_SAVE_EMIFF_SDRAM_CONFIG,
++ MPUI7XX_SLEEP_SAVE_EMIFS_CONFIG,
++ MPUI7XX_SLEEP_SAVE_OMAP_IH1_MIR,
++ MPUI7XX_SLEEP_SAVE_OMAP_IH2_0_MIR,
++ MPUI7XX_SLEEP_SAVE_OMAP_IH2_1_MIR,
++#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
++ MPUI7XX_SLEEP_SAVE_SIZE
+ #else
+- MPUI730_SLEEP_SAVE_SIZE = 0
++ MPUI7XX_SLEEP_SAVE_SIZE = 0
+ #endif
+ };
+
+--- a/arch/arm/mach-omap1/serial.c
++++ b/arch/arm/mach-omap1/serial.c
+@@ -64,7 +64,6 @@ static void __init omap_serial_reset(str
+
+ static struct plat_serial8250_port serial_platform_data[] = {
+ {
+- .membase = OMAP1_IO_ADDRESS(OMAP_UART1_BASE),
+ .mapbase = OMAP_UART1_BASE,
+ .irq = INT_UART1,
+ .flags = UPF_BOOT_AUTOCONF,
+@@ -73,7 +72,6 @@ static struct plat_serial8250_port seria
+ .uartclk = OMAP16XX_BASE_BAUD * 16,
+ },
+ {
+- .membase = OMAP1_IO_ADDRESS(OMAP_UART2_BASE),
+ .mapbase = OMAP_UART2_BASE,
+ .irq = INT_UART2,
+ .flags = UPF_BOOT_AUTOCONF,
+@@ -82,7 +80,6 @@ static struct plat_serial8250_port seria
+ .uartclk = OMAP16XX_BASE_BAUD * 16,
+ },
+ {
+- .membase = OMAP1_IO_ADDRESS(OMAP_UART3_BASE),
+ .mapbase = OMAP_UART3_BASE,
+ .irq = INT_UART3,
+ .flags = UPF_BOOT_AUTOCONF,
+@@ -90,7 +87,6 @@ static struct plat_serial8250_port seria
+ .regshift = 2,
+ .uartclk = OMAP16XX_BASE_BAUD * 16,
+ },
+- { },
+ };
+
+ static struct platform_device serial_device = {
+@@ -110,18 +106,11 @@ void __init omap_serial_init(void)
+ {
+ int i;
+
+- if (cpu_is_omap730()) {
++ if (cpu_is_omap7xx()) {
+ serial_platform_data[0].regshift = 0;
+ serial_platform_data[1].regshift = 0;
+- serial_platform_data[0].irq = INT_730_UART_MODEM_1;
+- serial_platform_data[1].irq = INT_730_UART_MODEM_IRDA_2;
+- }
+-
+- if (cpu_is_omap850()) {
+- serial_platform_data[0].regshift = 0;
+- serial_platform_data[1].regshift = 0;
+- serial_platform_data[0].irq = INT_850_UART_MODEM_1;
+- serial_platform_data[1].irq = INT_850_UART_MODEM_IRDA_2;
++ serial_platform_data[0].irq = INT_7XX_UART_MODEM_1;
++ serial_platform_data[1].irq = INT_7XX_UART_MODEM_IRDA_2;
+ }
+
+ if (cpu_is_omap15xx()) {
+--- a/arch/arm/mach-omap1/sleep.S
++++ b/arch/arm/mach-omap1/sleep.S
+@@ -1,7 +1,7 @@
+ /*
+ * linux/arch/arm/mach-omap1/sleep.S
+ *
+- * Low-level OMAP730/1510/1610 sleep/wakeUp support
++ * Low-level OMAP7XX/1510/1610 sleep/wakeUp support
+ *
+ * Initial SA1110 code:
+ * Copyright (c) 2001 Cliff Brake <cbrake@accelent.com>
+@@ -57,8 +57,8 @@
+ *
+ */
+
+-#if defined(CONFIG_ARCH_OMAP730)
+-ENTRY(omap730_cpu_suspend)
++#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
++ENTRY(omap7xx_cpu_suspend)
+
+ @ save registers on stack
+ stmfd sp!, {r0 - r12, lr}
+@@ -91,13 +91,13 @@ ENTRY(omap730_cpu_suspend)
+
+ @ turn off clock domains
+ @ do not disable PERCK (0x04)
+- mov r5, #OMAP730_IDLECT2_SLEEP_VAL & 0xff
+- orr r5, r5, #OMAP730_IDLECT2_SLEEP_VAL & 0xff00
++ mov r5, #OMAP7XX_IDLECT2_SLEEP_VAL & 0xff
++ orr r5, r5, #OMAP7XX_IDLECT2_SLEEP_VAL & 0xff00
+ strh r5, [r4, #ARM_IDLECT2_ASM_OFFSET & 0xff]
+
+ @ request ARM idle
+- mov r3, #OMAP730_IDLECT1_SLEEP_VAL & 0xff
+- orr r3, r3, #OMAP730_IDLECT1_SLEEP_VAL & 0xff00
++ mov r3, #OMAP7XX_IDLECT1_SLEEP_VAL & 0xff
++ orr r3, r3, #OMAP7XX_IDLECT1_SLEEP_VAL & 0xff00
+ strh r3, [r4, #ARM_IDLECT1_ASM_OFFSET & 0xff]
+
+ @ disable instruction cache
+@@ -113,7 +113,7 @@ ENTRY(omap730_cpu_suspend)
+ mov r2, #0
+ mcr p15, 0, r2, c7, c0, 4 @ wait for interrupt
+ /*
+- * omap730_cpu_suspend()'s resume point.
++ * omap7xx_cpu_suspend()'s resume point.
+ *
+ * It will just start executing here, so we'll restore stuff from the
+ * stack.
+@@ -132,9 +132,9 @@ ENTRY(omap730_cpu_suspend)
+ @ restore regs and return
+ ldmfd sp!, {r0 - r12, pc}
+
+-ENTRY(omap730_cpu_suspend_sz)
+- .word . - omap730_cpu_suspend
+-#endif /* CONFIG_ARCH_OMAP730 */
++ENTRY(omap7xx_cpu_suspend_sz)
++ .word . - omap7xx_cpu_suspend
++#endif /* CONFIG_ARCH_OMAP730 || CONFIG_ARCH_OMAP850 */
+
+ #ifdef CONFIG_ARCH_OMAP15XX
+ ENTRY(omap1510_cpu_suspend)
+--- a/arch/arm/mach-omap2/Makefile
++++ b/arch/arm/mach-omap2/Makefile
+@@ -80,6 +80,7 @@ obj-$(CONFIG_MACH_OMAP_4430SDP) += boar
+ # Platform specific device init code
+ obj-y += usb-musb.o
+ obj-$(CONFIG_MACH_OMAP2_TUSB6010) += usb-tusb6010.o
++obj-y += usb-ehci.o
+
+ onenand-$(CONFIG_MTD_ONENAND_OMAP2) := gpmc-onenand.o
+ obj-y += $(onenand-m) $(onenand-y)
+--- a/arch/arm/mach-omap2/board-2430sdp.c
++++ b/arch/arm/mach-omap2/board-2430sdp.c
+@@ -221,7 +221,7 @@ static void __init omap_2430sdp_map_io(v
+ MACHINE_START(OMAP_2430SDP, "OMAP2430 sdp2430 board")
+ /* Maintainer: Syed Khasim - Texas Instruments Inc */
+ .phys_io = 0x48000000,
+- .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
++ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
+ .boot_params = 0x80000100,
+ .map_io = omap_2430sdp_map_io,
+ .init_irq = omap_2430sdp_init_irq,
+--- a/arch/arm/mach-omap2/board-3430sdp.c
++++ b/arch/arm/mach-omap2/board-3430sdp.c
+@@ -618,6 +618,18 @@ static void enable_board_wakeup_source(v
+ omap_cfg_reg(AF26_34XX_SYS_NIRQ); /* T2 interrupt line (keypad) */
+ }
+
++static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
++
++ .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY,
++ .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY,
++ .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
++
++ .phy_reset = true,
++ .reset_gpio_port[0] = 57,
++ .reset_gpio_port[1] = 61,
++ .reset_gpio_port[2] = -EINVAL
++};
++
+ static void __init omap_3430sdp_init(void)
+ {
+ omap3430_i2c_init();
+@@ -635,6 +647,7 @@ static void __init omap_3430sdp_init(voi
+ board_smc91x_init();
+ sdp3430_display_init();
+ enable_board_wakeup_source();
++ usb_ehci_init(&ehci_pdata);
+ }
+
+ static void __init omap_3430sdp_map_io(void)
+@@ -646,7 +659,7 @@ static void __init omap_3430sdp_map_io(v
+ MACHINE_START(OMAP_3430SDP, "OMAP3430 3430SDP board")
+ /* Maintainer: Syed Khasim - Texas Instruments Inc */
+ .phys_io = 0x48000000,
+- .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
++ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
+ .boot_params = 0x80000100,
+ .map_io = omap_3430sdp_map_io,
+ .init_irq = omap_3430sdp_init_irq,
+--- a/arch/arm/mach-omap2/board-4430sdp.c
++++ b/arch/arm/mach-omap2/board-4430sdp.c
+@@ -52,8 +52,17 @@ static struct omap_board_config_kernel s
+
+ static void __init gic_init_irq(void)
+ {
+- gic_dist_init(0, OMAP2_IO_ADDRESS(OMAP44XX_GIC_DIST_BASE), 29);
+- gic_cpu_init(0, OMAP2_IO_ADDRESS(OMAP44XX_GIC_CPU_BASE));
++ void __iomem *base;
++
++ /* Static mapping, never released */
++ base = ioremap(OMAP44XX_GIC_DIST_BASE, SZ_4K);
++ BUG_ON(!base);
++ gic_dist_init(0, base, 29);
++
++ /* Static mapping, never released */
++ base = ioremap(OMAP44XX_GIC_CPU_BASE, SZ_256);
++ BUG_ON(!base);
++ gic_cpu_init(0, OMAP44XX_GIC_CPU_BASE);
+ }
+
+ static void __init omap_4430sdp_init_irq(void)
+@@ -84,7 +93,7 @@ static void __init omap_4430sdp_map_io(v
+ MACHINE_START(OMAP_4430SDP, "OMAP4430 4430SDP board")
+ /* Maintainer: Santosh Shilimkar - Texas Instruments Inc */
+ .phys_io = 0x48000000,
+- .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
++ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
+ .boot_params = 0x80000100,
+ .map_io = omap_4430sdp_map_io,
+ .init_irq = omap_4430sdp_init_irq,
+--- a/arch/arm/mach-omap2/board-apollon.c
++++ b/arch/arm/mach-omap2/board-apollon.c
+@@ -333,7 +333,7 @@ static void __init omap_apollon_map_io(v
+ MACHINE_START(OMAP_APOLLON, "OMAP24xx Apollon")
+ /* Maintainer: Kyungmin Park <kyungmin.park@samsung.com> */
+ .phys_io = 0x48000000,
+- .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
++ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
+ .boot_params = 0x80000100,
+ .map_io = omap_apollon_map_io,
+ .init_irq = omap_apollon_init_irq,
+--- a/arch/arm/mach-omap2/board-generic.c
++++ b/arch/arm/mach-omap2/board-generic.c
+@@ -56,7 +56,7 @@ static void __init omap_generic_map_io(v
+ MACHINE_START(OMAP_GENERIC, "Generic OMAP24xx")
+ /* Maintainer: Paul Mundt <paul.mundt@nokia.com> */
+ .phys_io = 0x48000000,
+- .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
++ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
+ .boot_params = 0x80000100,
+ .map_io = omap_generic_map_io,
+ .init_irq = omap_generic_init_irq,
+--- a/arch/arm/mach-omap2/board-h4.c
++++ b/arch/arm/mach-omap2/board-h4.c
+@@ -376,7 +376,7 @@ static void __init omap_h4_map_io(void)
+ MACHINE_START(OMAP_H4, "OMAP2420 H4 board")
+ /* Maintainer: Paul Mundt <paul.mundt@nokia.com> */
+ .phys_io = 0x48000000,
+- .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
++ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
+ .boot_params = 0x80000100,
+ .map_io = omap_h4_map_io,
+ .init_irq = omap_h4_init_irq,
+--- a/arch/arm/mach-omap2/board-ldp.c
++++ b/arch/arm/mach-omap2/board-ldp.c
+@@ -399,7 +399,7 @@ static void __init omap_ldp_map_io(void)
+
+ MACHINE_START(OMAP_LDP, "OMAP LDP board")
+ .phys_io = 0x48000000,
+- .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
++ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
+ .boot_params = 0x80000100,
+ .map_io = omap_ldp_map_io,
+ .init_irq = omap_ldp_init_irq,
+--- a/arch/arm/mach-omap2/board-n8x0.c
++++ b/arch/arm/mach-omap2/board-n8x0.c
+@@ -121,7 +121,7 @@ static void __init n8x0_init_machine(voi
+
+ MACHINE_START(NOKIA_N800, "Nokia N800")
+ .phys_io = 0x48000000,
+- .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
++ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
+ .boot_params = 0x80000100,
+ .map_io = n8x0_map_io,
+ .init_irq = n8x0_init_irq,
+@@ -131,7 +131,7 @@ MACHINE_END
+
+ MACHINE_START(NOKIA_N810, "Nokia N810")
+ .phys_io = 0x48000000,
+- .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
++ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
+ .boot_params = 0x80000100,
+ .map_io = n8x0_map_io,
+ .init_irq = n8x0_init_irq,
+@@ -141,7 +141,7 @@ MACHINE_END
+
+ MACHINE_START(NOKIA_N810_WIMAX, "Nokia N810 WiMAX")
+ .phys_io = 0x48000000,
+- .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
++ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
+ .boot_params = 0x80000100,
+ .map_io = n8x0_map_io,
+ .init_irq = n8x0_init_irq,
+--- a/arch/arm/mach-omap2/board-omap3beagle.c
++++ b/arch/arm/mach-omap2/board-omap3beagle.c
+@@ -400,6 +400,18 @@ static void __init omap3beagle_flash_ini
+ }
+ }
+
++static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
++
++ .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY,
++ .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY,
++ .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
++
++ .phy_reset = true,
++ .reset_gpio_port[0] = -EINVAL,
++ .reset_gpio_port[1] = 147,
++ .reset_gpio_port[2] = -EINVAL
++};
++
+ static void __init omap3_beagle_init(void)
+ {
+ omap3_beagle_i2c_init();
+@@ -413,6 +425,7 @@ static void __init omap3_beagle_init(voi
+ gpio_direction_output(170, true);
+
+ usb_musb_init();
++ usb_ehci_init(&ehci_pdata);
+ omap3beagle_flash_init();
+
+ /* Ensure SDRC pins are mux'd for self-refresh */
+@@ -429,7 +442,7 @@ static void __init omap3_beagle_map_io(v
+ MACHINE_START(OMAP3_BEAGLE, "OMAP3 Beagle Board")
+ /* Maintainer: Syed Mohammed Khasim - http://beagleboard.org */
+ .phys_io = 0x48000000,
+- .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
++ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
+ .boot_params = 0x80000100,
+ .map_io = omap3_beagle_map_io,
+ .init_irq = omap3_beagle_init_irq,
+--- a/arch/arm/mach-omap2/board-omap3evm.c
++++ b/arch/arm/mach-omap2/board-omap3evm.c
+@@ -297,6 +297,18 @@ static struct platform_device *omap3_evm
+ &omap3evm_smc911x_device,
+ };
+
++static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
++
++ .port_mode[0] = EHCI_HCD_OMAP_MODE_UNKNOWN,
++ .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY,
++ .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
++
++ .phy_reset = true,
++ .reset_gpio_port[0] = -EINVAL,
++ .reset_gpio_port[1] = 135,
++ .reset_gpio_port[2] = -EINVAL
++};
++
+ static void __init omap3_evm_init(void)
+ {
+ omap3_evm_i2c_init();
+@@ -312,6 +324,9 @@ static void __init omap3_evm_init(void)
+ usb_nop_xceiv_register();
+ #endif
+ usb_musb_init();
++ /* Setup EHCI phy reset padconfig */
++ omap_cfg_reg(AF4_34XX_GPIO135_OUT);
++ usb_ehci_init(&ehci_pdata);
+ ads7846_dev_init();
+ }
+
+@@ -324,7 +339,7 @@ static void __init omap3_evm_map_io(void
+ MACHINE_START(OMAP3EVM, "OMAP3 EVM")
+ /* Maintainer: Syed Mohammed Khasim - Texas Instruments */
+ .phys_io = 0x48000000,
+- .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
++ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
+ .boot_params = 0x80000100,
+ .map_io = omap3_evm_map_io,
+ .init_irq = omap3_evm_init_irq,
+--- a/arch/arm/mach-omap2/board-omap3pandora.c
++++ b/arch/arm/mach-omap2/board-omap3pandora.c
+@@ -387,6 +387,18 @@ static struct platform_device *omap3pand
+ &pandora_keys_gpio,
+ };
+
++static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
++
++ .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY,
++ .port_mode[1] = EHCI_HCD_OMAP_MODE_UNKNOWN,
++ .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
++
++ .phy_reset = true,
++ .reset_gpio_port[0] = 16,
++ .reset_gpio_port[1] = -EINVAL,
++ .reset_gpio_port[2] = -EINVAL
++};
++
+ static void __init omap3pandora_init(void)
+ {
+ omap3pandora_i2c_init();
+@@ -396,6 +408,7 @@ static void __init omap3pandora_init(voi
+ spi_register_board_info(omap3pandora_spi_board_info,
+ ARRAY_SIZE(omap3pandora_spi_board_info));
+ omap3pandora_ads7846_init();
++ usb_ehci_init(&ehci_pdata);
+ pandora_keys_gpio_init();
+ usb_musb_init();
+
+@@ -412,7 +425,7 @@ static void __init omap3pandora_map_io(v
+
+ MACHINE_START(OMAP3_PANDORA, "Pandora Handheld Console")
+ .phys_io = 0x48000000,
+- .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
++ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
+ .boot_params = 0x80000100,
+ .map_io = omap3pandora_map_io,
+ .init_irq = omap3pandora_init_irq,
+--- a/arch/arm/mach-omap2/board-overo.c
++++ b/arch/arm/mach-omap2/board-overo.c
+@@ -384,6 +384,18 @@ static struct platform_device *overo_dev
+ &overo_lcd_device,
+ };
+
++static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
++ .port_mode[0] = EHCI_HCD_OMAP_MODE_UNKNOWN,
++ .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY,
++ .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
++
++ .phy_reset = true,
++ .reset_gpio_port[0] = -EINVAL,
++ .reset_gpio_port[1] = OVERO_GPIO_USBH_NRESET,
++ .reset_gpio_port[2] = -EINVAL
++};
++
++
+ static void __init overo_init(void)
+ {
+ overo_i2c_init();
+@@ -391,6 +403,7 @@ static void __init overo_init(void)
+ omap_serial_init();
+ overo_flash_init();
+ usb_musb_init();
++ usb_ehci_init(&ehci_pdata);
+ overo_ads7846_init();
+ overo_init_smsc911x();
+
+@@ -433,14 +446,6 @@ static void __init overo_init(void)
+ else
+ printk(KERN_ERR "could not obtain gpio for "
+ "OVERO_GPIO_USBH_CPEN\n");
+-
+- if ((gpio_request(OVERO_GPIO_USBH_NRESET,
+- "OVERO_GPIO_USBH_NRESET") == 0) &&
+- (gpio_direction_output(OVERO_GPIO_USBH_NRESET, 1) == 0))
+- gpio_export(OVERO_GPIO_USBH_NRESET, 0);
+- else
+- printk(KERN_ERR "could not obtain gpio for "
+- "OVERO_GPIO_USBH_NRESET\n");
+ }
+
+ static void __init overo_map_io(void)
+@@ -451,7 +456,7 @@ static void __init overo_map_io(void)
+
+ MACHINE_START(OVERO, "Gumstix Overo")
+ .phys_io = 0x48000000,
+- .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
++ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
+ .boot_params = 0x80000100,
+ .map_io = overo_map_io,
+ .init_irq = overo_init_irq,
+--- a/arch/arm/mach-omap2/board-rx51.c
++++ b/arch/arm/mach-omap2/board-rx51.c
+@@ -84,7 +84,7 @@ static void __init rx51_map_io(void)
+ MACHINE_START(NOKIA_RX51, "Nokia RX-51 board")
+ /* Maintainer: Lauri Leukkunen <lauri.leukkunen@nokia.com> */
+ .phys_io = 0x48000000,
+- .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
++ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
+ .boot_params = 0x80000100,
+ .map_io = rx51_map_io,
+ .init_irq = rx51_init_irq,
+--- a/arch/arm/mach-omap2/board-zoom2.c
++++ b/arch/arm/mach-omap2/board-zoom2.c
+@@ -282,7 +282,7 @@ static void __init omap_zoom2_map_io(voi
+
+ MACHINE_START(OMAP_ZOOM2, "OMAP Zoom2 board")
+ .phys_io = 0x48000000,
+- .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
++ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
+ .boot_params = 0x80000100,
+ .map_io = omap_zoom2_map_io,
+ .init_irq = omap_zoom2_init_irq,
+--- a/arch/arm/mach-omap2/cm.h
++++ b/arch/arm/mach-omap2/cm.h
+@@ -17,11 +17,11 @@
+ #include "prcm-common.h"
+
+ #define OMAP2420_CM_REGADDR(module, reg) \
+- OMAP2_IO_ADDRESS(OMAP2420_CM_BASE + (module) + (reg))
++ OMAP2_L4_IO_ADDRESS(OMAP2420_CM_BASE + (module) + (reg))
+ #define OMAP2430_CM_REGADDR(module, reg) \
+- OMAP2_IO_ADDRESS(OMAP2430_CM_BASE + (module) + (reg))
++ OMAP2_L4_IO_ADDRESS(OMAP2430_CM_BASE + (module) + (reg))
+ #define OMAP34XX_CM_REGADDR(module, reg) \
+- OMAP2_IO_ADDRESS(OMAP3430_CM_BASE + (module) + (reg))
++ OMAP2_L4_IO_ADDRESS(OMAP3430_CM_BASE + (module) + (reg))
+
+ /*
+ * Architecture-specific global CM registers
+--- a/arch/arm/mach-omap2/id.c
++++ b/arch/arm/mach-omap2/id.c
+@@ -28,6 +28,7 @@
+ static struct omap_chip_id omap_chip;
+ static unsigned int omap_revision;
+
++u32 omap3_features;
+
+ unsigned int omap_rev(void)
+ {
+@@ -155,12 +156,37 @@ void __init omap24xx_check_revision(void
+ pr_info("\n");
+ }
+
+-void __init omap34xx_check_revision(void)
++#define OMAP3_CHECK_FEATURE(status,feat) \
++ if (((status & OMAP3_ ##feat## _MASK) \
++ >> OMAP3_ ##feat## _SHIFT) != FEAT_ ##feat## _NONE) { \
++ omap3_features |= OMAP3_HAS_ ##feat; \
++ }
++
++void __init omap3_check_features(void)
++{
++ u32 status;
++
++ omap3_features = 0;
++
++ status = omap_ctrl_readl(OMAP3_CONTROL_OMAP_STATUS);
++
++ OMAP3_CHECK_FEATURE(status, L2CACHE);
++ OMAP3_CHECK_FEATURE(status, IVA);
++ OMAP3_CHECK_FEATURE(status, SGX);
++ OMAP3_CHECK_FEATURE(status, NEON);
++ OMAP3_CHECK_FEATURE(status, ISP);
++
++ /*
++ * TODO: Get additional info (where applicable)
++ * e.g. Size of L2 cache.
++ */
++}
++
++void __init omap3_check_revision(void)
+ {
+ u32 cpuid, idcode;
+ u16 hawkeye;
+ u8 rev;
+- char *rev_name = "ES1.0";
+
+ /*
+ * We cannot access revision registers on ES1.0.
+@@ -170,7 +196,7 @@ void __init omap34xx_check_revision(void
+ cpuid = read_cpuid(CPUID_ID);
+ if ((((cpuid >> 4) & 0xfff) == 0xc08) && ((cpuid & 0xf) == 0x0)) {
+ omap_revision = OMAP3430_REV_ES1_0;
+- goto out;
++ return;
+ }
+
+ /*
+@@ -183,33 +209,111 @@ void __init omap34xx_check_revision(void
+ hawkeye = (idcode >> 12) & 0xffff;
+ rev = (idcode >> 28) & 0xff;
+
+- if (hawkeye == 0xb7ae) {
++ switch (hawkeye) {
++ case 0xb7ae:
++ /* Handle 34xx/35xx devices */
+ switch (rev) {
+- case 0:
++ case 0: /* Take care of early samples */
++ case 1:
+ omap_revision = OMAP3430_REV_ES2_0;
+- rev_name = "ES2.0";
+ break;
+ case 2:
+ omap_revision = OMAP3430_REV_ES2_1;
+- rev_name = "ES2.1";
+ break;
+ case 3:
+ omap_revision = OMAP3430_REV_ES3_0;
+- rev_name = "ES3.0";
+ break;
+ case 4:
+ omap_revision = OMAP3430_REV_ES3_1;
+- rev_name = "ES3.1";
+ break;
+ default:
+ /* Use the latest known revision as default */
+ omap_revision = OMAP3430_REV_ES3_1;
+- rev_name = "Unknown revision\n";
+ }
++ break;
++ case 0xb891:
++ /* Handle 36xx devices */
++ switch (rev) {
++ case 0:
++ omap_revision = OMAP3630_REV_ES1_0;
++ break;
++ default:
++ /* Use the latest known revision as default */
++ omap_revision = OMAP3630_REV_ES1_0;
++ }
++ break;
++ default:
++ /* Unknown default to latest silicon rev as default*/
++ omap_revision = OMAP3630_REV_ES1_0;
+ }
++}
+
+-out:
+- pr_info("OMAP%04x %s\n", omap_rev() >> 16, rev_name);
++#define OMAP3_SHOW_FEATURE(feat) \
++ if (omap3_has_ ##feat()) { \
++ pr_info (" - "#feat" : Y"); \
++ } else { \
++ pr_info (" - "#feat" : N"); \
++ }
++
++void __init omap3_cpuinfo(void)
++{
++ u8 rev = GET_OMAP_REVISION();
++ char cpu_name[16], cpu_rev[16];
++
++ /* OMAP3430 and OMAP3530 are assumed to be same.
++ *
++ * OMAP3525, OMAP3515 and OMAP3503 can be detected only based
++ * on available features. Upon detection, update the CPU id
++ * and CPU class bits.
++ */
++ if (cpu_is_omap3630())
++ strcpy(cpu_name, "3630");
++ else if (omap3_has_iva() && omap3_has_sgx())
++ strcpy(cpu_name, "3430/3530");
++ else if (omap3_has_sgx()) {
++ omap_revision = OMAP3525_REV(rev);
++ strcpy(cpu_name, "3525");
++ }
++ else if (omap3_has_iva()) {
++ omap_revision = OMAP3515_REV(rev);
++ strcpy(cpu_name, "3515");
++ }
++ else {
++ omap_revision = OMAP3503_REV(rev);
++ strcpy(cpu_name, "3503");
++ }
++
++ switch (rev) {
++ case OMAP_REVBITS_00:
++ strcpy(cpu_rev, "1.0");
++ break;
++ case OMAP_REVBITS_10:
++ strcpy(cpu_rev, "2.0");
++ break;
++ case OMAP_REVBITS_20:
++ strcpy(cpu_rev, "2.1");
++ break;
++ case OMAP_REVBITS_30:
++ strcpy(cpu_rev, "3.0");
++ break;
++ case OMAP_REVBITS_40:
++ strcpy(cpu_rev, "3.1");
++ break;
++ default:
++ /* Use the latest known revision as default */
++ strcpy(cpu_rev, "3.1");
++ }
++
++ /*
++ * Print verbose information
++ */
++ pr_info("OMAP%s ES%s\n", cpu_name, cpu_rev);
++
++ OMAP3_SHOW_FEATURE(l2cache);
++ OMAP3_SHOW_FEATURE(iva);
++ OMAP3_SHOW_FEATURE(sgx);
++ OMAP3_SHOW_FEATURE(neon);
++ OMAP3_SHOW_FEATURE(isp);
+ }
+
+ /*
+@@ -223,8 +327,11 @@ void __init omap2_check_revision(void)
+ */
+ if (cpu_is_omap24xx())
+ omap24xx_check_revision();
+- else if (cpu_is_omap34xx())
+- omap34xx_check_revision();
++ else if (cpu_is_omap34xx()) {
++ omap3_check_features();
++ omap3_check_revision();
++ omap3_cpuinfo();
++ }
+ else if (cpu_is_omap44xx()) {
+ printk(KERN_INFO "FIXME: CPU revision = OMAP4430\n");
+ return;
+--- a/arch/arm/mach-omap2/io.c
++++ b/arch/arm/mach-omap2/io.c
+@@ -204,6 +204,24 @@ static struct map_desc omap44xx_io_desc[
+ .type = MT_DEVICE,
+ },
+ {
++ .virtual = OMAP44XX_EMIF1_VIRT,
++ .pfn = __phys_to_pfn(OMAP44XX_EMIF1_PHYS),
++ .length = OMAP44XX_EMIF1_SIZE,
++ .type = MT_DEVICE,
++ },
++ {
++ .virtual = OMAP44XX_EMIF2_VIRT,
++ .pfn = __phys_to_pfn(OMAP44XX_EMIF2_PHYS),
++ .length = OMAP44XX_EMIF2_SIZE,
++ .type = MT_DEVICE,
++ },
++ {
++ .virtual = OMAP44XX_DMM_VIRT,
++ .pfn = __phys_to_pfn(OMAP44XX_DMM_PHYS),
++ .length = OMAP44XX_DMM_SIZE,
++ .type = MT_DEVICE,
++ },
++ {
+ .virtual = L4_PER_44XX_VIRT,
+ .pfn = __phys_to_pfn(L4_PER_44XX_PHYS),
+ .length = L4_PER_44XX_SIZE,
+--- a/arch/arm/mach-omap2/irq.c
++++ b/arch/arm/mach-omap2/irq.c
+@@ -178,12 +178,20 @@ void __init omap_init_irq(void)
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(irq_banks); i++) {
++ unsigned long base;
+ struct omap_irq_bank *bank = irq_banks + i;
+
+ if (cpu_is_omap24xx())
+- bank->base_reg = OMAP2_IO_ADDRESS(OMAP24XX_IC_BASE);
++ base = OMAP24XX_IC_BASE;
+ else if (cpu_is_omap34xx())
+- bank->base_reg = OMAP2_IO_ADDRESS(OMAP34XX_IC_BASE);
++ base = OMAP34XX_IC_BASE;
++
++ /* Static mapping, never released */
++ bank->base_reg = ioremap(base, SZ_4K);
++ if (!bank->base_reg) {
++ printk(KERN_ERR "Could not ioremap irq bank%i\n", i);
++ continue;
++ }
+
+ omap_irq_bank_init_one(bank);
+
+--- a/arch/arm/mach-omap2/omap-smp.c
++++ b/arch/arm/mach-omap2/omap-smp.c
+@@ -26,11 +26,11 @@
+ #include <mach/hardware.h>
+
+ /* Registers used for communicating startup information */
+-#define OMAP4_AUXCOREBOOT_REG0 (OMAP44XX_VA_WKUPGEN_BASE + 0x800)
+-#define OMAP4_AUXCOREBOOT_REG1 (OMAP44XX_VA_WKUPGEN_BASE + 0x804)
++static void __iomem *omap4_auxcoreboot_reg0;
++static void __iomem *omap4_auxcoreboot_reg1;
+
+ /* SCU base address */
+-static void __iomem *scu_base = OMAP44XX_VA_SCU_BASE;
++static void __iomem *scu_base;
+
+ /*
+ * Use SCU config register to count number of cores
+@@ -46,6 +46,8 @@ static DEFINE_SPINLOCK(boot_lock);
+
+ void __cpuinit platform_secondary_init(unsigned int cpu)
+ {
++ void __iomem *gic_cpu_base;
++
+ trace_hardirqs_off();
+
+ /*
+@@ -54,7 +56,10 @@ void __cpuinit platform_secondary_init(u
+ * for us: do so
+ */
+
+- gic_cpu_init(0, OMAP2_IO_ADDRESS(OMAP44XX_GIC_CPU_BASE));
++ /* Static mapping, never released */
++ gic_cpu_base = ioremap(OMAP44XX_GIC_CPU_BASE, SZ_256);
++ BUG_ON(!gic_cpu_base);
++ gic_cpu_init(0, gic_cpu_base);
+
+ /*
+ * Synchronise with the boot thread.
+@@ -79,7 +84,7 @@ int __cpuinit boot_secondary(unsigned in
+ * the AuxCoreBoot1 register is updated with cpu state
+ * A barrier is added to ensure that write buffer is drained
+ */
+- __raw_writel(cpu, OMAP4_AUXCOREBOOT_REG1);
++ __raw_writel(cpu, omap4_auxcoreboot_reg1);
+ smp_wmb();
+
+ timeout = jiffies + (1 * HZ);
+@@ -104,7 +109,7 @@ static void __init wakeup_secondary(void
+ * A barrier is added to ensure that write buffer is drained
+ */
+ __raw_writel(virt_to_phys(omap_secondary_startup), \
+- OMAP4_AUXCOREBOOT_REG0);
++ omap4_auxcoreboot_reg0);
+ smp_wmb();
+
+ /*
+@@ -130,6 +135,7 @@ void __init smp_prepare_cpus(unsigned in
+ {
+ unsigned int ncores = get_core_count();
+ unsigned int cpu = smp_processor_id();
++ void __iomem *omap4_wkupgen_base;
+ int i;
+
+ /* sanity check */
+@@ -161,6 +167,16 @@ void __init smp_prepare_cpus(unsigned in
+ for (i = 0; i < max_cpus; i++)
+ set_cpu_present(i, true);
+
++ /* Never released */
++ omap4_wkupgen_base = ioremap(OMAP44XX_WKUPGEN_BASE, SZ_4K);
++ BUG_ON(!omap4_wkupgen_base);
++ omap4_auxcoreboot_reg0 = omap4_wkupgen_base + 0x800;
++ omap4_auxcoreboot_reg0 = omap4_wkupgen_base + 0x804;
++
++ /* Never released */
++ scu_base = ioremap(OMAP44XX_GIC_CPU_BASE, SZ_256);
++ BUG_ON(!scu_base);
++
+ if (max_cpus > 1) {
+ /*
+ * Enable the local timer or broadcast device for the
+--- a/arch/arm/mach-omap2/omap_hwmod.c
++++ b/arch/arm/mach-omap2/omap_hwmod.c
+@@ -496,6 +496,7 @@ static void __iomem *_find_mpu_rt_base(s
+ struct omap_hwmod_addr_space *mem;
+ int i;
+ int found = 0;
++ void __iomem *va_start;
+
+ if (!oh || oh->slaves_cnt == 0)
+ return NULL;
+@@ -509,16 +510,20 @@ static void __iomem *_find_mpu_rt_base(s
+ }
+ }
+
+- /* XXX use ioremap() instead? */
+-
+- if (found)
++ if (found) {
++ va_start = ioremap(mem->pa_start, mem->pa_end - mem->pa_start);
++ if (!va_start) {
++ pr_err("omap_hwmod: %s: Could not ioremap\n", oh->name);
++ return NULL;
++ }
+ pr_debug("omap_hwmod: %s: MPU register target at va %p\n",
+- oh->name, OMAP2_IO_ADDRESS(mem->pa_start));
+- else
++ oh->name, va_start);
++ } else {
+ pr_debug("omap_hwmod: %s: no MPU register target found\n",
+ oh->name);
++ }
+
+- return (found) ? OMAP2_IO_ADDRESS(mem->pa_start) : NULL;
++ return (found) ? va_start : NULL;
+ }
+
+ /**
+@@ -1148,6 +1153,7 @@ int omap_hwmod_unregister(struct omap_hw
+ pr_debug("omap_hwmod: %s: unregistering\n", oh->name);
+
+ mutex_lock(&omap_hwmod_mutex);
++ iounmap(oh->_rt_va);
+ list_del(&oh->node);
+ mutex_unlock(&omap_hwmod_mutex);
+
+--- a/arch/arm/mach-omap2/pm-debug.c
++++ b/arch/arm/mach-omap2/pm-debug.c
+@@ -51,7 +51,8 @@ int omap2_pm_debug;
+ regs[reg_count++].val = __raw_readl(reg)
+ #define DUMP_INTC_REG(reg, off) \
+ regs[reg_count].name = #reg; \
+- regs[reg_count++].val = __raw_readl(OMAP2_IO_ADDRESS(0x480fe000 + (off)))
++ regs[reg_count++].val = \
++ __raw_readl(OMAP2_L4_IO_ADDRESS(0x480fe000 + (off)))
+
+ static int __init pm_dbg_init(void);
+
+--- a/arch/arm/mach-omap2/prm.h
++++ b/arch/arm/mach-omap2/prm.h
+@@ -17,11 +17,11 @@
+ #include "prcm-common.h"
+
+ #define OMAP2420_PRM_REGADDR(module, reg) \
+- OMAP2_IO_ADDRESS(OMAP2420_PRM_BASE + (module) + (reg))
++ OMAP2_L4_IO_ADDRESS(OMAP2420_PRM_BASE + (module) + (reg))
+ #define OMAP2430_PRM_REGADDR(module, reg) \
+- OMAP2_IO_ADDRESS(OMAP2430_PRM_BASE + (module) + (reg))
++ OMAP2_L4_IO_ADDRESS(OMAP2430_PRM_BASE + (module) + (reg))
+ #define OMAP34XX_PRM_REGADDR(module, reg) \
+- OMAP2_IO_ADDRESS(OMAP3430_PRM_BASE + (module) + (reg))
++ OMAP2_L4_IO_ADDRESS(OMAP3430_PRM_BASE + (module) + (reg))
+
+ /*
+ * Architecture-specific global PRM registers
+--- a/arch/arm/mach-omap2/sdrc.h
++++ b/arch/arm/mach-omap2/sdrc.h
+@@ -48,9 +48,12 @@ static inline u32 sms_read_reg(u16 reg)
+ return __raw_readl(OMAP_SMS_REGADDR(reg));
+ }
+ #else
+-#define OMAP242X_SDRC_REGADDR(reg) OMAP2_IO_ADDRESS(OMAP2420_SDRC_BASE + (reg))
+-#define OMAP243X_SDRC_REGADDR(reg) OMAP2_IO_ADDRESS(OMAP243X_SDRC_BASE + (reg))
+-#define OMAP34XX_SDRC_REGADDR(reg) OMAP2_IO_ADDRESS(OMAP343X_SDRC_BASE + (reg))
++#define OMAP242X_SDRC_REGADDR(reg) \
++ OMAP2_L3_IO_ADDRESS(OMAP2420_SDRC_BASE + (reg))
++#define OMAP243X_SDRC_REGADDR(reg) \
++ OMAP2_L3_IO_ADDRESS(OMAP243X_SDRC_BASE + (reg))
++#define OMAP34XX_SDRC_REGADDR(reg) \
++ OMAP2_L3_IO_ADDRESS(OMAP343X_SDRC_BASE + (reg))
+ #endif /* __ASSEMBLER__ */
+
+ #endif
+--- a/arch/arm/mach-omap2/serial.c
++++ b/arch/arm/mach-omap2/serial.c
+@@ -73,7 +73,6 @@ static LIST_HEAD(uart_list);
+
+ static struct plat_serial8250_port serial_platform_data0[] = {
+ {
+- .membase = OMAP2_IO_ADDRESS(OMAP_UART1_BASE),
+ .mapbase = OMAP_UART1_BASE,
+ .irq = 72,
+ .flags = UPF_BOOT_AUTOCONF,
+@@ -87,7 +86,6 @@ static struct plat_serial8250_port seria
+
+ static struct plat_serial8250_port serial_platform_data1[] = {
+ {
+- .membase = OMAP2_IO_ADDRESS(OMAP_UART2_BASE),
+ .mapbase = OMAP_UART2_BASE,
+ .irq = 73,
+ .flags = UPF_BOOT_AUTOCONF,
+@@ -101,7 +99,6 @@ static struct plat_serial8250_port seria
+
+ static struct plat_serial8250_port serial_platform_data2[] = {
+ {
+- .membase = OMAP2_IO_ADDRESS(OMAP_UART3_BASE),
+ .mapbase = OMAP_UART3_BASE,
+ .irq = 74,
+ .flags = UPF_BOOT_AUTOCONF,
+@@ -116,7 +113,6 @@ static struct plat_serial8250_port seria
+ #ifdef CONFIG_ARCH_OMAP4
+ static struct plat_serial8250_port serial_platform_data3[] = {
+ {
+- .membase = OMAP2_IO_ADDRESS(OMAP_UART4_BASE),
+ .mapbase = OMAP_UART4_BASE,
+ .irq = 70,
+ .flags = UPF_BOOT_AUTOCONF,
+@@ -539,7 +535,7 @@ static inline void omap_uart_idle_init(s
+ #define DEV_CREATE_FILE(dev, attr)
+ #endif /* CONFIG_PM */
+
+-static struct omap_uart_state omap_uart[OMAP_MAX_NR_PORTS] = {
++static struct omap_uart_state omap_uart[] = {
+ {
+ .pdev = {
+ .name = "serial8250",
+@@ -589,12 +585,22 @@ void __init omap_serial_early_init(void)
+ * if not needed.
+ */
+
+- for (i = 0; i < OMAP_MAX_NR_PORTS; i++) {
++ for (i = 0; i < ARRAY_SIZE(omap_uart); i++) {
+ struct omap_uart_state *uart = &omap_uart[i];
+ struct platform_device *pdev = &uart->pdev;
+ struct device *dev = &pdev->dev;
+ struct plat_serial8250_port *p = dev->platform_data;
+
++ /*
++ * Module 4KB + L4 interconnect 4KB
++ * Static mapping, never released
++ */
++ p->membase = ioremap(p->mapbase, SZ_8K);
++ if (!p->membase) {
++ printk(KERN_ERR "ioremap failed for uart%i\n", i + 1);
++ continue;
++ }
++
+ sprintf(name, "uart%d_ick", i+1);
+ uart->ick = clk_get(NULL, name);
+ if (IS_ERR(uart->ick)) {
+@@ -631,7 +637,7 @@ void __init omap_serial_init(void)
+ {
+ int i;
+
+- for (i = 0; i < OMAP_MAX_NR_PORTS; i++) {
++ for (i = 0; i < ARRAY_SIZE(omap_uart); i++) {
+ struct omap_uart_state *uart = &omap_uart[i];
+ struct platform_device *pdev = &uart->pdev;
+ struct device *dev = &pdev->dev;
+--- a/arch/arm/mach-omap2/sram242x.S
++++ b/arch/arm/mach-omap2/sram242x.S
+@@ -128,7 +128,7 @@ omap242x_sdi_prcm_voltctrl:
+ prcm_mask_val:
+ .word 0xFFFF3FFC
+ omap242x_sdi_timer_32ksynct_cr:
+- .word OMAP2_IO_ADDRESS(OMAP2420_32KSYNCT_BASE + 0x010)
++ .word OMAP2_L4_IO_ADDRESS(OMAP2420_32KSYNCT_BASE + 0x010)
+ ENTRY(omap242x_sram_ddr_init_sz)
+ .word . - omap242x_sram_ddr_init
+
+@@ -224,7 +224,7 @@ omap242x_srs_prcm_voltctrl:
+ ddr_prcm_mask_val:
+ .word 0xFFFF3FFC
+ omap242x_srs_timer_32ksynct:
+- .word OMAP2_IO_ADDRESS(OMAP2420_32KSYNCT_BASE + 0x010)
++ .word OMAP2_L4_IO_ADDRESS(OMAP2420_32KSYNCT_BASE + 0x010)
+
+ ENTRY(omap242x_sram_reprogram_sdrc_sz)
+ .word . - omap242x_sram_reprogram_sdrc
+--- a/arch/arm/mach-omap2/sram243x.S
++++ b/arch/arm/mach-omap2/sram243x.S
+@@ -128,7 +128,7 @@ omap243x_sdi_prcm_voltctrl:
+ prcm_mask_val:
+ .word 0xFFFF3FFC
+ omap243x_sdi_timer_32ksynct_cr:
+- .word OMAP2_IO_ADDRESS(OMAP2430_32KSYNCT_BASE + 0x010)
++ .word OMAP2_L4_IO_ADDRESS(OMAP2430_32KSYNCT_BASE + 0x010)
+ ENTRY(omap243x_sram_ddr_init_sz)
+ .word . - omap243x_sram_ddr_init
+
+@@ -224,7 +224,7 @@ omap243x_srs_prcm_voltctrl:
+ ddr_prcm_mask_val:
+ .word 0xFFFF3FFC
+ omap243x_srs_timer_32ksynct:
+- .word OMAP2_IO_ADDRESS(OMAP2430_32KSYNCT_BASE + 0x010)
++ .word OMAP2_L4_IO_ADDRESS(OMAP2430_32KSYNCT_BASE + 0x010)
+
+ ENTRY(omap243x_sram_reprogram_sdrc_sz)
+ .word . - omap243x_sram_reprogram_sdrc
+--- a/arch/arm/mach-omap2/timer-gp.c
++++ b/arch/arm/mach-omap2/timer-gp.c
+@@ -231,7 +231,8 @@ static void __init omap2_gp_clocksource_
+ static void __init omap2_gp_timer_init(void)
+ {
+ #ifdef CONFIG_LOCAL_TIMERS
+- twd_base = OMAP2_IO_ADDRESS(OMAP44XX_LOCAL_TWD_BASE);
++ twd_base = ioremap(OMAP44XX_LOCAL_TWD_BASE, SZ_256);
++ BUG_ON(!twd_base);
+ #endif
+ omap_dm_timer_init();
+
+--- /dev/null
++++ b/arch/arm/mach-omap2/usb-ehci.c
+@@ -0,0 +1,192 @@
++/*
++ * linux/arch/arm/mach-omap2/usb-ehci.c
++ *
++ * This file will contain the board specific details for the
++ * Synopsys EHCI host controller on OMAP3430
++ *
++ * Copyright (C) 2007 Texas Instruments
++ * Author: Vikram Pandita <vikram.pandita@ti.com>
++ *
++ * Generalization by:
++ * Felipe Balbi <felipe.balbi@nokia.com>
++ *
++ * 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/types.h>
++#include <linux/errno.h>
++#include <linux/delay.h>
++#include <linux/platform_device.h>
++#include <linux/clk.h>
++#include <asm/io.h>
++#include <mach/mux.h>
++
++#include <mach/hardware.h>
++#include <mach/irqs.h>
++#include <mach/usb.h>
++
++#if defined(CONFIG_USB_EHCI_HCD) || defined(CONFIG_USB_EHCI_HCD_MODULE)
++
++static struct resource ehci_resources[] = {
++ {
++ .start = OMAP34XX_EHCI_BASE,
++ .end = OMAP34XX_EHCI_BASE + SZ_1K - 1,
++ .flags = IORESOURCE_MEM,
++ },
++ {
++ .start = OMAP34XX_UHH_CONFIG_BASE,
++ .end = OMAP34XX_UHH_CONFIG_BASE + SZ_1K - 1,
++ .flags = IORESOURCE_MEM,
++ },
++ {
++ .start = OMAP34XX_USBTLL_BASE,
++ .end = OMAP34XX_USBTLL_BASE + SZ_4K - 1,
++ .flags = IORESOURCE_MEM,
++ },
++ { /* general IRQ */
++ .start = INT_34XX_EHCI_IRQ,
++ .flags = IORESOURCE_IRQ,
++ }
++};
++
++static u64 ehci_dmamask = ~(u32)0;
++static struct platform_device ehci_device = {
++ .name = "ehci-omap",
++ .id = 0,
++ .dev = {
++ .dma_mask = &ehci_dmamask,
++ .coherent_dma_mask = 0xffffffff,
++ .platform_data = NULL,
++ },
++ .num_resources = ARRAY_SIZE(ehci_resources),
++ .resource = ehci_resources,
++};
++
++/* MUX settings for EHCI pins */
++/*
++ * setup_ehci_io_mux - initialize IO pad mux for USBHOST
++ */
++static void setup_ehci_io_mux(enum ehci_hcd_omap_mode *port_mode)
++{
++ switch (port_mode[0]) {
++ case EHCI_HCD_OMAP_MODE_PHY:
++ omap_cfg_reg(Y9_3430_USB1HS_PHY_STP);
++ omap_cfg_reg(Y8_3430_USB1HS_PHY_CLK);
++ omap_cfg_reg(AA14_3430_USB1HS_PHY_DIR);
++ omap_cfg_reg(AA11_3430_USB1HS_PHY_NXT);
++ omap_cfg_reg(W13_3430_USB1HS_PHY_DATA0);
++ omap_cfg_reg(W12_3430_USB1HS_PHY_DATA1);
++ omap_cfg_reg(W11_3430_USB1HS_PHY_DATA2);
++ omap_cfg_reg(Y11_3430_USB1HS_PHY_DATA3);
++ omap_cfg_reg(W9_3430_USB1HS_PHY_DATA4);
++ omap_cfg_reg(Y12_3430_USB1HS_PHY_DATA5);
++ omap_cfg_reg(W8_3430_USB1HS_PHY_DATA6);
++ omap_cfg_reg(Y13_3430_USB1HS_PHY_DATA7);
++ break;
++ case EHCI_HCD_OMAP_MODE_TLL:
++ omap_cfg_reg(Y9_3430_USB1HS_TLL_STP);
++ omap_cfg_reg(Y8_3430_USB1HS_TLL_CLK);
++ omap_cfg_reg(AA14_3430_USB1HS_TLL_DIR);
++ omap_cfg_reg(AA11_3430_USB1HS_TLL_NXT);
++ omap_cfg_reg(W13_3430_USB1HS_TLL_DATA0);
++ omap_cfg_reg(W12_3430_USB1HS_TLL_DATA1);
++ omap_cfg_reg(W11_3430_USB1HS_TLL_DATA2);
++ omap_cfg_reg(Y11_3430_USB1HS_TLL_DATA3);
++ omap_cfg_reg(W9_3430_USB1HS_TLL_DATA4);
++ omap_cfg_reg(Y12_3430_USB1HS_TLL_DATA5);
++ omap_cfg_reg(W8_3430_USB1HS_TLL_DATA6);
++ omap_cfg_reg(Y13_3430_USB1HS_TLL_DATA7);
++ break;
++ case EHCI_HCD_OMAP_MODE_UNKNOWN:
++ /* FALLTHROUGH */
++ default:
++ break;
++ }
++
++ switch (port_mode[1]) {
++ case EHCI_HCD_OMAP_MODE_PHY:
++ omap_cfg_reg(AA10_3430_USB2HS_PHY_STP);
++ omap_cfg_reg(AA8_3430_USB2HS_PHY_CLK);
++ omap_cfg_reg(AA9_3430_USB2HS_PHY_DIR);
++ omap_cfg_reg(AB11_3430_USB2HS_PHY_NXT);
++ omap_cfg_reg(AB10_3430_USB2HS_PHY_DATA0);
++ omap_cfg_reg(AB9_3430_USB2HS_PHY_DATA1);
++ omap_cfg_reg(W3_3430_USB2HS_PHY_DATA2);
++ omap_cfg_reg(T4_3430_USB2HS_PHY_DATA3);
++ omap_cfg_reg(T3_3430_USB2HS_PHY_DATA4);
++ omap_cfg_reg(R3_3430_USB2HS_PHY_DATA5);
++ omap_cfg_reg(R4_3430_USB2HS_PHY_DATA6);
++ omap_cfg_reg(T2_3430_USB2HS_PHY_DATA7);
++ break;
++ case EHCI_HCD_OMAP_MODE_TLL:
++ omap_cfg_reg(AA10_3430_USB2HS_TLL_STP);
++ omap_cfg_reg(AA8_3430_USB2HS_TLL_CLK);
++ omap_cfg_reg(AA9_3430_USB2HS_TLL_DIR);
++ omap_cfg_reg(AB11_3430_USB2HS_TLL_NXT);
++ omap_cfg_reg(AB10_3430_USB2HS_TLL_DATA0);
++ omap_cfg_reg(AB9_3430_USB2HS_TLL_DATA1);
++ omap_cfg_reg(W3_3430_USB2HS_TLL_DATA2);
++ omap_cfg_reg(T4_3430_USB2HS_TLL_DATA3);
++ omap_cfg_reg(T3_3430_USB2HS_TLL_DATA4);
++ omap_cfg_reg(R3_3430_USB2HS_TLL_DATA5);
++ omap_cfg_reg(R4_3430_USB2HS_TLL_DATA6);
++ omap_cfg_reg(T2_3430_USB2HS_TLL_DATA7);
++ break;
++ case EHCI_HCD_OMAP_MODE_UNKNOWN:
++ /* FALLTHROUGH */
++ default:
++ break;
++ }
++
++ switch (port_mode[2]) {
++ case EHCI_HCD_OMAP_MODE_PHY:
++ printk(KERN_WARNING "Port3 can't be used in PHY mode\n");
++ break;
++ case EHCI_HCD_OMAP_MODE_TLL:
++ omap_cfg_reg(AB3_3430_USB3HS_TLL_STP);
++ omap_cfg_reg(AA6_3430_USB3HS_TLL_CLK);
++ omap_cfg_reg(AA3_3430_USB3HS_TLL_DIR);
++ omap_cfg_reg(Y3_3430_USB3HS_TLL_NXT);
++ omap_cfg_reg(AA5_3430_USB3HS_TLL_DATA0);
++ omap_cfg_reg(Y4_3430_USB3HS_TLL_DATA1);
++ omap_cfg_reg(Y5_3430_USB3HS_TLL_DATA2);
++ omap_cfg_reg(W5_3430_USB3HS_TLL_DATA3);
++ omap_cfg_reg(AB12_3430_USB3HS_TLL_DATA4);
++ omap_cfg_reg(AB13_3430_USB3HS_TLL_DATA5);
++ omap_cfg_reg(AA13_3430_USB3HS_TLL_DATA6);
++ omap_cfg_reg(AA12_3430_USB3HS_TLL_DATA7);
++ break;
++ case EHCI_HCD_OMAP_MODE_UNKNOWN:
++ /* FALLTHROUGH */
++ default:
++ break;
++ }
++
++ return;
++}
++
++void __init usb_ehci_init(struct ehci_hcd_omap_platform_data *pdata)
++{
++ platform_device_add_data(&ehci_device, pdata, sizeof(*pdata));
++
++ /* Setup Pin IO MUX for EHCI */
++ if (cpu_is_omap34xx())
++ setup_ehci_io_mux(pdata->port_mode);
++
++ if (platform_device_register(&ehci_device) < 0) {
++ printk(KERN_ERR "Unable to register HS-USB (EHCI) device\n");
++ return;
++ }
++}
++
++#else
++
++void __init usb_ehci_init(struct ehci_hcd_omap_platform_data *pdata)
++
++{
++}
++
++#endif /* CONFIG_USB_EHCI_HCD */
++
+--- a/arch/arm/plat-omap/common.c
++++ b/arch/arm/plat-omap/common.c
+@@ -224,12 +224,12 @@ static void __init __omap2_set_globals(s
+
+ static struct omap_globals omap242x_globals = {
+ .class = OMAP242X_CLASS,
+- .tap = OMAP2_IO_ADDRESS(0x48014000),
+- .sdrc = OMAP2_IO_ADDRESS(OMAP2420_SDRC_BASE),
+- .sms = OMAP2_IO_ADDRESS(OMAP2420_SMS_BASE),
+- .ctrl = OMAP2_IO_ADDRESS(OMAP2420_CTRL_BASE),
+- .prm = OMAP2_IO_ADDRESS(OMAP2420_PRM_BASE),
+- .cm = OMAP2_IO_ADDRESS(OMAP2420_CM_BASE),
++ .tap = OMAP2_L4_IO_ADDRESS(0x48014000),
++ .sdrc = OMAP2_L3_IO_ADDRESS(OMAP2420_SDRC_BASE),
++ .sms = OMAP2_L3_IO_ADDRESS(OMAP2420_SMS_BASE),
++ .ctrl = OMAP2_L4_IO_ADDRESS(OMAP2420_CTRL_BASE),
++ .prm = OMAP2_L4_IO_ADDRESS(OMAP2420_PRM_BASE),
++ .cm = OMAP2_L4_IO_ADDRESS(OMAP2420_CM_BASE),
+ };
+
+ void __init omap2_set_globals_242x(void)
+@@ -242,12 +242,12 @@ void __init omap2_set_globals_242x(void)
+
+ static struct omap_globals omap243x_globals = {
+ .class = OMAP243X_CLASS,
+- .tap = OMAP2_IO_ADDRESS(0x4900a000),
+- .sdrc = OMAP2_IO_ADDRESS(OMAP243X_SDRC_BASE),
+- .sms = OMAP2_IO_ADDRESS(OMAP243X_SMS_BASE),
+- .ctrl = OMAP2_IO_ADDRESS(OMAP243X_CTRL_BASE),
+- .prm = OMAP2_IO_ADDRESS(OMAP2430_PRM_BASE),
+- .cm = OMAP2_IO_ADDRESS(OMAP2430_CM_BASE),
++ .tap = OMAP2_L4_IO_ADDRESS(0x4900a000),
++ .sdrc = OMAP2_L3_IO_ADDRESS(OMAP243X_SDRC_BASE),
++ .sms = OMAP2_L3_IO_ADDRESS(OMAP243X_SMS_BASE),
++ .ctrl = OMAP2_L4_IO_ADDRESS(OMAP243X_CTRL_BASE),
++ .prm = OMAP2_L4_IO_ADDRESS(OMAP2430_PRM_BASE),
++ .cm = OMAP2_L4_IO_ADDRESS(OMAP2430_CM_BASE),
+ };
+
+ void __init omap2_set_globals_243x(void)
+@@ -260,12 +260,12 @@ void __init omap2_set_globals_243x(void)
+
+ static struct omap_globals omap343x_globals = {
+ .class = OMAP343X_CLASS,
+- .tap = OMAP2_IO_ADDRESS(0x4830A000),
+- .sdrc = OMAP2_IO_ADDRESS(OMAP343X_SDRC_BASE),
+- .sms = OMAP2_IO_ADDRESS(OMAP343X_SMS_BASE),
+- .ctrl = OMAP2_IO_ADDRESS(OMAP343X_CTRL_BASE),
+- .prm = OMAP2_IO_ADDRESS(OMAP3430_PRM_BASE),
+- .cm = OMAP2_IO_ADDRESS(OMAP3430_CM_BASE),
++ .tap = OMAP2_L4_IO_ADDRESS(0x4830A000),
++ .sdrc = OMAP2_L3_IO_ADDRESS(OMAP343X_SDRC_BASE),
++ .sms = OMAP2_L3_IO_ADDRESS(OMAP343X_SMS_BASE),
++ .ctrl = OMAP2_L4_IO_ADDRESS(OMAP343X_CTRL_BASE),
++ .prm = OMAP2_L4_IO_ADDRESS(OMAP3430_PRM_BASE),
++ .cm = OMAP2_L4_IO_ADDRESS(OMAP3430_CM_BASE),
+ };
+
+ void __init omap2_set_globals_343x(void)
+@@ -277,10 +277,10 @@ void __init omap2_set_globals_343x(void)
+ #if defined(CONFIG_ARCH_OMAP4)
+ static struct omap_globals omap4_globals = {
+ .class = OMAP443X_CLASS,
+- .tap = OMAP2_IO_ADDRESS(0x4830a000),
+- .ctrl = OMAP2_IO_ADDRESS(OMAP443X_CTRL_BASE),
+- .prm = OMAP2_IO_ADDRESS(OMAP4430_PRM_BASE),
+- .cm = OMAP2_IO_ADDRESS(OMAP4430_CM_BASE),
++ .tap = OMAP2_L4_IO_ADDRESS(0x4830a000),
++ .ctrl = OMAP2_L4_IO_ADDRESS(OMAP443X_CTRL_BASE),
++ .prm = OMAP2_L4_IO_ADDRESS(OMAP4430_PRM_BASE),
++ .cm = OMAP2_L4_IO_ADDRESS(OMAP4430_CM_BASE),
+ };
+
+ void __init omap2_set_globals_443x(void)
+--- a/arch/arm/plat-omap/devices.c
++++ b/arch/arm/plat-omap/devices.c
+@@ -113,17 +113,17 @@ static void omap_init_kp(void)
+ omap_cfg_reg(E19_1610_KBR4);
+ omap_cfg_reg(N19_1610_KBR5);
+ } else if (machine_is_omap_perseus2() || machine_is_omap_fsample()) {
+- omap_cfg_reg(E2_730_KBR0);
+- omap_cfg_reg(J7_730_KBR1);
+- omap_cfg_reg(E1_730_KBR2);
+- omap_cfg_reg(F3_730_KBR3);
+- omap_cfg_reg(D2_730_KBR4);
+-
+- omap_cfg_reg(C2_730_KBC0);
+- omap_cfg_reg(D3_730_KBC1);
+- omap_cfg_reg(E4_730_KBC2);
+- omap_cfg_reg(F4_730_KBC3);
+- omap_cfg_reg(E3_730_KBC4);
++ omap_cfg_reg(E2_7XX_KBR0);
++ omap_cfg_reg(J7_7XX_KBR1);
++ omap_cfg_reg(E1_7XX_KBR2);
++ omap_cfg_reg(F3_7XX_KBR3);
++ omap_cfg_reg(D2_7XX_KBR4);
++
++ omap_cfg_reg(C2_7XX_KBC0);
++ omap_cfg_reg(D3_7XX_KBC1);
++ omap_cfg_reg(E4_7XX_KBC2);
++ omap_cfg_reg(F4_7XX_KBC3);
++ omap_cfg_reg(E3_7XX_KBC4);
+ } else if (machine_is_omap_h4()) {
+ omap_cfg_reg(T19_24XX_KBR0);
+ omap_cfg_reg(R19_24XX_KBR1);
+--- a/arch/arm/plat-omap/dma.c
++++ b/arch/arm/plat-omap/dma.c
+@@ -2359,40 +2359,46 @@ EXPORT_SYMBOL(omap_stop_lcd_dma);
+
+ static int __init omap_init_dma(void)
+ {
++ unsigned long base;
+ int ch, r;
+
+ if (cpu_class_is_omap1()) {
+- omap_dma_base = OMAP1_IO_ADDRESS(OMAP1_DMA_BASE);
++ base = OMAP1_DMA_BASE;
+ dma_lch_count = OMAP1_LOGICAL_DMA_CH_COUNT;
+ } else if (cpu_is_omap24xx()) {
+- omap_dma_base = OMAP2_IO_ADDRESS(OMAP24XX_DMA4_BASE);
++ base = OMAP24XX_DMA4_BASE;
+ dma_lch_count = OMAP_DMA4_LOGICAL_DMA_CH_COUNT;
+ } else if (cpu_is_omap34xx()) {
+- omap_dma_base = OMAP2_IO_ADDRESS(OMAP34XX_DMA4_BASE);
++ base = OMAP34XX_DMA4_BASE;
+ dma_lch_count = OMAP_DMA4_LOGICAL_DMA_CH_COUNT;
+ } else if (cpu_is_omap44xx()) {
+- omap_dma_base = OMAP2_IO_ADDRESS(OMAP44XX_DMA4_BASE);
++ base = OMAP44XX_DMA4_BASE;
+ dma_lch_count = OMAP_DMA4_LOGICAL_DMA_CH_COUNT;
+ } else {
+ pr_err("DMA init failed for unsupported omap\n");
+ return -ENODEV;
+ }
+
++ omap_dma_base = ioremap(base, SZ_4K);
++ BUG_ON(!omap_dma_base);
++
+ if (cpu_class_is_omap2() && omap_dma_reserve_channels
+ && (omap_dma_reserve_channels <= dma_lch_count))
+ dma_lch_count = omap_dma_reserve_channels;
+
+ dma_chan = kzalloc(sizeof(struct omap_dma_lch) * dma_lch_count,
+ GFP_KERNEL);
+- if (!dma_chan)
+- return -ENOMEM;
++ if (!dma_chan) {
++ r = -ENOMEM;
++ goto out_unmap;
++ }
+
+ if (cpu_class_is_omap2()) {
+ dma_linked_lch = kzalloc(sizeof(struct dma_link_info) *
+ dma_lch_count, GFP_KERNEL);
+ if (!dma_linked_lch) {
+- kfree(dma_chan);
+- return -ENOMEM;
++ r = -ENOMEM;
++ goto out_free;
+ }
+ }
+
+@@ -2466,7 +2472,7 @@ static int __init omap_init_dma(void)
+ for (i = 0; i < ch; i++)
+ free_irq(omap1_dma_irq[i],
+ (void *) (i + 1));
+- return r;
++ goto out_free;
+ }
+ }
+ }
+@@ -2508,11 +2514,19 @@ static int __init omap_init_dma(void)
+ "(error %d)\n", r);
+ for (i = 0; i < dma_chan_count; i++)
+ free_irq(omap1_dma_irq[i], (void *) (i + 1));
+- return r;
++ goto out_free;
+ }
+ }
+
+ return 0;
++
++out_free:
++ kfree(dma_chan);
++
++out_unmap:
++ iounmap(omap_dma_base);
++
++ return r;
+ }
+
+ arch_initcall(omap_init_dma);
+--- a/arch/arm/plat-omap/dmtimer.c
++++ b/arch/arm/plat-omap/dmtimer.c
+@@ -742,16 +742,17 @@ EXPORT_SYMBOL_GPL(omap_dm_timers_active)
+ int __init omap_dm_timer_init(void)
+ {
+ struct omap_dm_timer *timer;
+- int i;
++ int i, map_size = SZ_8K; /* Module 4KB + L4 4KB except on omap1 */
+
+ if (!(cpu_is_omap16xx() || cpu_class_is_omap2()))
+ return -ENODEV;
+
+ spin_lock_init(&dm_timer_lock);
+
+- if (cpu_class_is_omap1())
++ if (cpu_class_is_omap1()) {
+ dm_timers = omap1_dm_timers;
+- else if (cpu_is_omap24xx()) {
++ map_size = SZ_2K;
++ } else if (cpu_is_omap24xx()) {
+ dm_timers = omap2_dm_timers;
+ dm_source_names = omap2_dm_source_names;
+ dm_source_clocks = omap2_dm_source_clocks;
+@@ -774,10 +775,11 @@ int __init omap_dm_timer_init(void)
+
+ for (i = 0; i < dm_timer_count; i++) {
+ timer = &dm_timers[i];
+- if (cpu_class_is_omap1())
+- timer->io_base = OMAP1_IO_ADDRESS(timer->phys_base);
+- else
+- timer->io_base = OMAP2_IO_ADDRESS(timer->phys_base);
++
++ /* Static mapping, never released */
++ timer->io_base = ioremap(timer->phys_base, map_size);
++ BUG_ON(!timer->io_base);
++
+ #if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \
+ defined(CONFIG_ARCH_OMAP4)
+ if (cpu_class_is_omap2()) {
+--- a/arch/arm/plat-omap/gpio.c
++++ b/arch/arm/plat-omap/gpio.c
+@@ -31,7 +31,7 @@
+ /*
+ * OMAP1510 GPIO registers
+ */
+-#define OMAP1510_GPIO_BASE OMAP1_IO_ADDRESS(0xfffce000)
++#define OMAP1510_GPIO_BASE 0xfffce000
+ #define OMAP1510_GPIO_DATA_INPUT 0x00
+ #define OMAP1510_GPIO_DATA_OUTPUT 0x04
+ #define OMAP1510_GPIO_DIR_CONTROL 0x08
+@@ -45,10 +45,10 @@
+ /*
+ * OMAP1610 specific GPIO registers
+ */
+-#define OMAP1610_GPIO1_BASE OMAP1_IO_ADDRESS(0xfffbe400)
+-#define OMAP1610_GPIO2_BASE OMAP1_IO_ADDRESS(0xfffbec00)
+-#define OMAP1610_GPIO3_BASE OMAP1_IO_ADDRESS(0xfffbb400)
+-#define OMAP1610_GPIO4_BASE OMAP1_IO_ADDRESS(0xfffbbc00)
++#define OMAP1610_GPIO1_BASE 0xfffbe400
++#define OMAP1610_GPIO2_BASE 0xfffbec00
++#define OMAP1610_GPIO3_BASE 0xfffbb400
++#define OMAP1610_GPIO4_BASE 0xfffbbc00
+ #define OMAP1610_GPIO_REVISION 0x0000
+ #define OMAP1610_GPIO_SYSCONFIG 0x0010
+ #define OMAP1610_GPIO_SYSSTATUS 0x0014
+@@ -68,52 +68,36 @@
+ #define OMAP1610_GPIO_SET_DATAOUT 0x00f0
+
+ /*
+- * OMAP730 specific GPIO registers
++ * OMAP7XX specific GPIO registers
+ */
+-#define OMAP730_GPIO1_BASE OMAP1_IO_ADDRESS(0xfffbc000)
+-#define OMAP730_GPIO2_BASE OMAP1_IO_ADDRESS(0xfffbc800)
+-#define OMAP730_GPIO3_BASE OMAP1_IO_ADDRESS(0xfffbd000)
+-#define OMAP730_GPIO4_BASE OMAP1_IO_ADDRESS(0xfffbd800)
+-#define OMAP730_GPIO5_BASE OMAP1_IO_ADDRESS(0xfffbe000)
+-#define OMAP730_GPIO6_BASE OMAP1_IO_ADDRESS(0xfffbe800)
+-#define OMAP730_GPIO_DATA_INPUT 0x00
+-#define OMAP730_GPIO_DATA_OUTPUT 0x04
+-#define OMAP730_GPIO_DIR_CONTROL 0x08
+-#define OMAP730_GPIO_INT_CONTROL 0x0c
+-#define OMAP730_GPIO_INT_MASK 0x10
+-#define OMAP730_GPIO_INT_STATUS 0x14
++#define OMAP7XX_GPIO1_BASE 0xfffbc000
++#define OMAP7XX_GPIO2_BASE 0xfffbc800
++#define OMAP7XX_GPIO3_BASE 0xfffbd000
++#define OMAP7XX_GPIO4_BASE 0xfffbd800
++#define OMAP7XX_GPIO5_BASE 0xfffbe000
++#define OMAP7XX_GPIO6_BASE 0xfffbe800
++#define OMAP7XX_GPIO_DATA_INPUT 0x00
++#define OMAP7XX_GPIO_DATA_OUTPUT 0x04
++#define OMAP7XX_GPIO_DIR_CONTROL 0x08
++#define OMAP7XX_GPIO_INT_CONTROL 0x0c
++#define OMAP7XX_GPIO_INT_MASK 0x10
++#define OMAP7XX_GPIO_INT_STATUS 0x14
+
+-/*
+- * OMAP850 specific GPIO registers
+- */
+-#define OMAP850_GPIO1_BASE OMAP1_IO_ADDRESS(0xfffbc000)
+-#define OMAP850_GPIO2_BASE OMAP1_IO_ADDRESS(0xfffbc800)
+-#define OMAP850_GPIO3_BASE OMAP1_IO_ADDRESS(0xfffbd000)
+-#define OMAP850_GPIO4_BASE OMAP1_IO_ADDRESS(0xfffbd800)
+-#define OMAP850_GPIO5_BASE OMAP1_IO_ADDRESS(0xfffbe000)
+-#define OMAP850_GPIO6_BASE OMAP1_IO_ADDRESS(0xfffbe800)
+-#define OMAP850_GPIO_DATA_INPUT 0x00
+-#define OMAP850_GPIO_DATA_OUTPUT 0x04
+-#define OMAP850_GPIO_DIR_CONTROL 0x08
+-#define OMAP850_GPIO_INT_CONTROL 0x0c
+-#define OMAP850_GPIO_INT_MASK 0x10
+-#define OMAP850_GPIO_INT_STATUS 0x14
+-
+-#define OMAP1_MPUIO_VBASE OMAP1_IO_ADDRESS(OMAP1_MPUIO_BASE)
++#define OMAP1_MPUIO_VBASE OMAP1_MPUIO_BASE
+
+ /*
+ * omap24xx specific GPIO registers
+ */
+-#define OMAP242X_GPIO1_BASE OMAP2_IO_ADDRESS(0x48018000)
+-#define OMAP242X_GPIO2_BASE OMAP2_IO_ADDRESS(0x4801a000)
+-#define OMAP242X_GPIO3_BASE OMAP2_IO_ADDRESS(0x4801c000)
+-#define OMAP242X_GPIO4_BASE OMAP2_IO_ADDRESS(0x4801e000)
+-
+-#define OMAP243X_GPIO1_BASE OMAP2_IO_ADDRESS(0x4900C000)
+-#define OMAP243X_GPIO2_BASE OMAP2_IO_ADDRESS(0x4900E000)
+-#define OMAP243X_GPIO3_BASE OMAP2_IO_ADDRESS(0x49010000)
+-#define OMAP243X_GPIO4_BASE OMAP2_IO_ADDRESS(0x49012000)
+-#define OMAP243X_GPIO5_BASE OMAP2_IO_ADDRESS(0x480B6000)
++#define OMAP242X_GPIO1_BASE 0x48018000
++#define OMAP242X_GPIO2_BASE 0x4801a000
++#define OMAP242X_GPIO3_BASE 0x4801c000
++#define OMAP242X_GPIO4_BASE 0x4801e000
++
++#define OMAP243X_GPIO1_BASE 0x4900C000
++#define OMAP243X_GPIO2_BASE 0x4900E000
++#define OMAP243X_GPIO3_BASE 0x49010000
++#define OMAP243X_GPIO4_BASE 0x49012000
++#define OMAP243X_GPIO5_BASE 0x480B6000
+
+ #define OMAP24XX_GPIO_REVISION 0x0000
+ #define OMAP24XX_GPIO_SYSCONFIG 0x0010
+@@ -170,24 +154,25 @@
+ * omap34xx specific GPIO registers
+ */
+
+-#define OMAP34XX_GPIO1_BASE OMAP2_IO_ADDRESS(0x48310000)
+-#define OMAP34XX_GPIO2_BASE OMAP2_IO_ADDRESS(0x49050000)
+-#define OMAP34XX_GPIO3_BASE OMAP2_IO_ADDRESS(0x49052000)
+-#define OMAP34XX_GPIO4_BASE OMAP2_IO_ADDRESS(0x49054000)
+-#define OMAP34XX_GPIO5_BASE OMAP2_IO_ADDRESS(0x49056000)
+-#define OMAP34XX_GPIO6_BASE OMAP2_IO_ADDRESS(0x49058000)
++#define OMAP34XX_GPIO1_BASE 0x48310000
++#define OMAP34XX_GPIO2_BASE 0x49050000
++#define OMAP34XX_GPIO3_BASE 0x49052000
++#define OMAP34XX_GPIO4_BASE 0x49054000
++#define OMAP34XX_GPIO5_BASE 0x49056000
++#define OMAP34XX_GPIO6_BASE 0x49058000
+
+ /*
+ * OMAP44XX specific GPIO registers
+ */
+-#define OMAP44XX_GPIO1_BASE OMAP2_IO_ADDRESS(0x4a310000)
+-#define OMAP44XX_GPIO2_BASE OMAP2_IO_ADDRESS(0x48055000)
+-#define OMAP44XX_GPIO3_BASE OMAP2_IO_ADDRESS(0x48057000)
+-#define OMAP44XX_GPIO4_BASE OMAP2_IO_ADDRESS(0x48059000)
+-#define OMAP44XX_GPIO5_BASE OMAP2_IO_ADDRESS(0x4805B000)
+-#define OMAP44XX_GPIO6_BASE OMAP2_IO_ADDRESS(0x4805D000)
++#define OMAP44XX_GPIO1_BASE 0x4a310000
++#define OMAP44XX_GPIO2_BASE 0x48055000
++#define OMAP44XX_GPIO3_BASE 0x48057000
++#define OMAP44XX_GPIO4_BASE 0x48059000
++#define OMAP44XX_GPIO5_BASE 0x4805B000
++#define OMAP44XX_GPIO6_BASE 0x4805D000
+
+ struct gpio_bank {
++ unsigned long pbase;
+ void __iomem *base;
+ u16 irq;
+ u16 virtual_irq_start;
+@@ -215,96 +200,111 @@ struct gpio_bank {
+ #define METHOD_MPUIO 0
+ #define METHOD_GPIO_1510 1
+ #define METHOD_GPIO_1610 2
+-#define METHOD_GPIO_730 3
+-#define METHOD_GPIO_850 4
++#define METHOD_GPIO_7XX 3
+ #define METHOD_GPIO_24XX 5
+
+ #ifdef CONFIG_ARCH_OMAP16XX
+ static struct gpio_bank gpio_bank_1610[5] = {
+- { OMAP1_MPUIO_VBASE, INT_MPUIO, IH_MPUIO_BASE, METHOD_MPUIO},
+- { OMAP1610_GPIO1_BASE, INT_GPIO_BANK1, IH_GPIO_BASE, METHOD_GPIO_1610 },
+- { OMAP1610_GPIO2_BASE, INT_1610_GPIO_BANK2, IH_GPIO_BASE + 16, METHOD_GPIO_1610 },
+- { OMAP1610_GPIO3_BASE, INT_1610_GPIO_BANK3, IH_GPIO_BASE + 32, METHOD_GPIO_1610 },
+- { OMAP1610_GPIO4_BASE, INT_1610_GPIO_BANK4, IH_GPIO_BASE + 48, METHOD_GPIO_1610 },
++ { OMAP1_MPUIO_VBASE, 0, INT_MPUIO, IH_MPUIO_BASE,
++ METHOD_MPUIO },
++ { OMAP1610_GPIO1_BASE, 0, INT_GPIO_BANK1, IH_GPIO_BASE,
++ METHOD_GPIO_1610 },
++ { OMAP1610_GPIO2_BASE, 0, INT_1610_GPIO_BANK2, IH_GPIO_BASE + 16,
++ METHOD_GPIO_1610 },
++ { OMAP1610_GPIO3_BASE, 0, INT_1610_GPIO_BANK3, IH_GPIO_BASE + 32,
++ METHOD_GPIO_1610 },
++ { OMAP1610_GPIO4_BASE, 0, INT_1610_GPIO_BANK4, IH_GPIO_BASE + 48,
++ METHOD_GPIO_1610 },
+ };
+ #endif
+
+ #ifdef CONFIG_ARCH_OMAP15XX
+ static struct gpio_bank gpio_bank_1510[2] = {
+- { OMAP1_MPUIO_VBASE, INT_MPUIO, IH_MPUIO_BASE, METHOD_MPUIO },
+- { OMAP1510_GPIO_BASE, INT_GPIO_BANK1, IH_GPIO_BASE, METHOD_GPIO_1510 }
+-};
+-#endif
+-
+-#ifdef CONFIG_ARCH_OMAP730
+-static struct gpio_bank gpio_bank_730[7] = {
+- { OMAP1_MPUIO_VBASE, INT_730_MPUIO, IH_MPUIO_BASE, METHOD_MPUIO },
+- { OMAP730_GPIO1_BASE, INT_730_GPIO_BANK1, IH_GPIO_BASE, METHOD_GPIO_730 },
+- { OMAP730_GPIO2_BASE, INT_730_GPIO_BANK2, IH_GPIO_BASE + 32, METHOD_GPIO_730 },
+- { OMAP730_GPIO3_BASE, INT_730_GPIO_BANK3, IH_GPIO_BASE + 64, METHOD_GPIO_730 },
+- { OMAP730_GPIO4_BASE, INT_730_GPIO_BANK4, IH_GPIO_BASE + 96, METHOD_GPIO_730 },
+- { OMAP730_GPIO5_BASE, INT_730_GPIO_BANK5, IH_GPIO_BASE + 128, METHOD_GPIO_730 },
+- { OMAP730_GPIO6_BASE, INT_730_GPIO_BANK6, IH_GPIO_BASE + 160, METHOD_GPIO_730 },
++ { OMAP1_MPUIO_VBASE, 0, INT_MPUIO, IH_MPUIO_BASE,
++ METHOD_MPUIO },
++ { OMAP1510_GPIO_BASE, 0, INT_GPIO_BANK1, IH_GPIO_BASE,
++ METHOD_GPIO_1510 }
+ };
+ #endif
+
+-#ifdef CONFIG_ARCH_OMAP850
+-static struct gpio_bank gpio_bank_850[7] = {
+- { OMAP1_MPUIO_VBASE, INT_850_MPUIO, IH_MPUIO_BASE, METHOD_MPUIO },
+- { OMAP850_GPIO1_BASE, INT_850_GPIO_BANK1, IH_GPIO_BASE, METHOD_GPIO_850 },
+- { OMAP850_GPIO2_BASE, INT_850_GPIO_BANK2, IH_GPIO_BASE + 32, METHOD_GPIO_850 },
+- { OMAP850_GPIO3_BASE, INT_850_GPIO_BANK3, IH_GPIO_BASE + 64, METHOD_GPIO_850 },
+- { OMAP850_GPIO4_BASE, INT_850_GPIO_BANK4, IH_GPIO_BASE + 96, METHOD_GPIO_850 },
+- { OMAP850_GPIO5_BASE, INT_850_GPIO_BANK5, IH_GPIO_BASE + 128, METHOD_GPIO_850 },
+- { OMAP850_GPIO6_BASE, INT_850_GPIO_BANK6, IH_GPIO_BASE + 160, METHOD_GPIO_850 },
++#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
++static struct gpio_bank gpio_bank_7xx[7] = {
++ { OMAP1_MPUIO_VBASE, 0, INT_7XX_MPUIO, IH_MPUIO_BASE,
++ METHOD_MPUIO },
++ { OMAP7XX_GPIO1_BASE, 0, INT_7XX_GPIO_BANK1, IH_GPIO_BASE,
++ METHOD_GPIO_7XX },
++ { OMAP7XX_GPIO2_BASE, 0, INT_7XX_GPIO_BANK2, IH_GPIO_BASE + 32,
++ METHOD_GPIO_7XX },
++ { OMAP7XX_GPIO3_BASE, 0, INT_7XX_GPIO_BANK3, IH_GPIO_BASE + 64,
++ METHOD_GPIO_7XX },
++ { OMAP7XX_GPIO4_BASE, 0, INT_7XX_GPIO_BANK4, IH_GPIO_BASE + 96,
++ METHOD_GPIO_7XX },
++ { OMAP7XX_GPIO5_BASE, 0, INT_7XX_GPIO_BANK5, IH_GPIO_BASE + 128,
++ METHOD_GPIO_7XX },
++ { OMAP7XX_GPIO6_BASE, 0, INT_7XX_GPIO_BANK6, IH_GPIO_BASE + 160,
++ METHOD_GPIO_7XX },
+ };
+ #endif
+
+-
+ #ifdef CONFIG_ARCH_OMAP24XX
+
+ static struct gpio_bank gpio_bank_242x[4] = {
+- { OMAP242X_GPIO1_BASE, INT_24XX_GPIO_BANK1, IH_GPIO_BASE, METHOD_GPIO_24XX },
+- { OMAP242X_GPIO2_BASE, INT_24XX_GPIO_BANK2, IH_GPIO_BASE + 32, METHOD_GPIO_24XX },
+- { OMAP242X_GPIO3_BASE, INT_24XX_GPIO_BANK3, IH_GPIO_BASE + 64, METHOD_GPIO_24XX },
+- { OMAP242X_GPIO4_BASE, INT_24XX_GPIO_BANK4, IH_GPIO_BASE + 96, METHOD_GPIO_24XX },
++ { OMAP242X_GPIO1_BASE, 0, INT_24XX_GPIO_BANK1, IH_GPIO_BASE,
++ METHOD_GPIO_24XX },
++ { OMAP242X_GPIO2_BASE, 0, INT_24XX_GPIO_BANK2, IH_GPIO_BASE + 32,
++ METHOD_GPIO_24XX },
++ { OMAP242X_GPIO3_BASE, 0, INT_24XX_GPIO_BANK3, IH_GPIO_BASE + 64,
++ METHOD_GPIO_24XX },
++ { OMAP242X_GPIO4_BASE, 0, INT_24XX_GPIO_BANK4, IH_GPIO_BASE + 96,
++ METHOD_GPIO_24XX },
+ };
+
+ static struct gpio_bank gpio_bank_243x[5] = {
+- { OMAP243X_GPIO1_BASE, INT_24XX_GPIO_BANK1, IH_GPIO_BASE, METHOD_GPIO_24XX },
+- { OMAP243X_GPIO2_BASE, INT_24XX_GPIO_BANK2, IH_GPIO_BASE + 32, METHOD_GPIO_24XX },
+- { OMAP243X_GPIO3_BASE, INT_24XX_GPIO_BANK3, IH_GPIO_BASE + 64, METHOD_GPIO_24XX },
+- { OMAP243X_GPIO4_BASE, INT_24XX_GPIO_BANK4, IH_GPIO_BASE + 96, METHOD_GPIO_24XX },
+- { OMAP243X_GPIO5_BASE, INT_24XX_GPIO_BANK5, IH_GPIO_BASE + 128, METHOD_GPIO_24XX },
++ { OMAP243X_GPIO1_BASE, 0, INT_24XX_GPIO_BANK1, IH_GPIO_BASE,
++ METHOD_GPIO_24XX },
++ { OMAP243X_GPIO2_BASE, 0, INT_24XX_GPIO_BANK2, IH_GPIO_BASE + 32,
++ METHOD_GPIO_24XX },
++ { OMAP243X_GPIO3_BASE, 0, INT_24XX_GPIO_BANK3, IH_GPIO_BASE + 64,
++ METHOD_GPIO_24XX },
++ { OMAP243X_GPIO4_BASE, 0, INT_24XX_GPIO_BANK4, IH_GPIO_BASE + 96,
++ METHOD_GPIO_24XX },
++ { OMAP243X_GPIO5_BASE, 0, INT_24XX_GPIO_BANK5, IH_GPIO_BASE + 128,
++ METHOD_GPIO_24XX },
+ };
+
+ #endif
+
+ #ifdef CONFIG_ARCH_OMAP34XX
+ static struct gpio_bank gpio_bank_34xx[6] = {
+- { OMAP34XX_GPIO1_BASE, INT_34XX_GPIO_BANK1, IH_GPIO_BASE, METHOD_GPIO_24XX },
+- { OMAP34XX_GPIO2_BASE, INT_34XX_GPIO_BANK2, IH_GPIO_BASE + 32, METHOD_GPIO_24XX },
+- { OMAP34XX_GPIO3_BASE, INT_34XX_GPIO_BANK3, IH_GPIO_BASE + 64, METHOD_GPIO_24XX },
+- { OMAP34XX_GPIO4_BASE, INT_34XX_GPIO_BANK4, IH_GPIO_BASE + 96, METHOD_GPIO_24XX },
+- { OMAP34XX_GPIO5_BASE, INT_34XX_GPIO_BANK5, IH_GPIO_BASE + 128, METHOD_GPIO_24XX },
+- { OMAP34XX_GPIO6_BASE, INT_34XX_GPIO_BANK6, IH_GPIO_BASE + 160, METHOD_GPIO_24XX },
++ { OMAP34XX_GPIO1_BASE, 0, INT_34XX_GPIO_BANK1, IH_GPIO_BASE,
++ METHOD_GPIO_24XX },
++ { OMAP34XX_GPIO2_BASE, 0, INT_34XX_GPIO_BANK2, IH_GPIO_BASE + 32,
++ METHOD_GPIO_24XX },
++ { OMAP34XX_GPIO3_BASE, 0, INT_34XX_GPIO_BANK3, IH_GPIO_BASE + 64,
++ METHOD_GPIO_24XX },
++ { OMAP34XX_GPIO4_BASE, 0, INT_34XX_GPIO_BANK4, IH_GPIO_BASE + 96,
++ METHOD_GPIO_24XX },
++ { OMAP34XX_GPIO5_BASE, 0, INT_34XX_GPIO_BANK5, IH_GPIO_BASE + 128,
++ METHOD_GPIO_24XX },
++ { OMAP34XX_GPIO6_BASE, 0, INT_34XX_GPIO_BANK6, IH_GPIO_BASE + 160,
++ METHOD_GPIO_24XX },
+ };
+
+ #endif
+
+ #ifdef CONFIG_ARCH_OMAP4
+ static struct gpio_bank gpio_bank_44xx[6] = {
+- { OMAP44XX_GPIO1_BASE, INT_44XX_GPIO_BANK1, IH_GPIO_BASE, \
++ { OMAP44XX_GPIO1_BASE, 0, INT_44XX_GPIO_BANK1, IH_GPIO_BASE,
+ METHOD_GPIO_24XX },
+- { OMAP44XX_GPIO2_BASE, INT_44XX_GPIO_BANK2, IH_GPIO_BASE + 32, \
++ { OMAP44XX_GPIO2_BASE, 0, INT_44XX_GPIO_BANK2, IH_GPIO_BASE + 32,
+ METHOD_GPIO_24XX },
+- { OMAP44XX_GPIO3_BASE, INT_44XX_GPIO_BANK3, IH_GPIO_BASE + 64, \
++ { OMAP44XX_GPIO3_BASE, 0, INT_44XX_GPIO_BANK3, IH_GPIO_BASE + 64,
+ METHOD_GPIO_24XX },
+- { OMAP44XX_GPIO4_BASE, INT_44XX_GPIO_BANK4, IH_GPIO_BASE + 96, \
++ { OMAP44XX_GPIO4_BASE, 0, INT_44XX_GPIO_BANK4, IH_GPIO_BASE + 96,
+ METHOD_GPIO_24XX },
+- { OMAP44XX_GPIO5_BASE, INT_44XX_GPIO_BANK5, IH_GPIO_BASE + 128, \
++ { OMAP44XX_GPIO5_BASE, 0, INT_44XX_GPIO_BANK5, IH_GPIO_BASE + 128,
+ METHOD_GPIO_24XX },
+- { OMAP44XX_GPIO6_BASE, INT_44XX_GPIO_BANK6, IH_GPIO_BASE + 160, \
++ { OMAP44XX_GPIO6_BASE, 0, INT_44XX_GPIO_BANK6, IH_GPIO_BASE + 160,
+ METHOD_GPIO_24XX },
+ };
+
+@@ -402,14 +402,9 @@ static void _set_gpio_direction(struct g
+ reg += OMAP1610_GPIO_DIRECTION;
+ break;
+ #endif
+-#ifdef CONFIG_ARCH_OMAP730
+- case METHOD_GPIO_730:
+- reg += OMAP730_GPIO_DIR_CONTROL;
+- break;
+-#endif
+-#ifdef CONFIG_ARCH_OMAP850
+- case METHOD_GPIO_850:
+- reg += OMAP850_GPIO_DIR_CONTROL;
++#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
++ case METHOD_GPIO_7XX:
++ reg += OMAP7XX_GPIO_DIR_CONTROL;
+ break;
+ #endif
+ #if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+@@ -469,19 +464,9 @@ static void _set_gpio_dataout(struct gpi
+ l = 1 << gpio;
+ break;
+ #endif
+-#ifdef CONFIG_ARCH_OMAP730
+- case METHOD_GPIO_730:
+- reg += OMAP730_GPIO_DATA_OUTPUT;
+- l = __raw_readl(reg);
+- if (enable)
+- l |= 1 << gpio;
+- else
+- l &= ~(1 << gpio);
+- break;
+-#endif
+-#ifdef CONFIG_ARCH_OMAP850
+- case METHOD_GPIO_850:
+- reg += OMAP850_GPIO_DATA_OUTPUT;
++#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
++ case METHOD_GPIO_7XX:
++ reg += OMAP7XX_GPIO_DATA_OUTPUT;
+ l = __raw_readl(reg);
+ if (enable)
+ l |= 1 << gpio;
+@@ -537,14 +522,9 @@ static int _get_gpio_datain(struct gpio_
+ reg += OMAP1610_GPIO_DATAIN;
+ break;
+ #endif
+-#ifdef CONFIG_ARCH_OMAP730
+- case METHOD_GPIO_730:
+- reg += OMAP730_GPIO_DATA_INPUT;
+- break;
+-#endif
+-#ifdef CONFIG_ARCH_OMAP850
+- case METHOD_GPIO_850:
+- reg += OMAP850_GPIO_DATA_INPUT;
++#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
++ case METHOD_GPIO_7XX:
++ reg += OMAP7XX_GPIO_DATA_INPUT;
+ break;
+ #endif
+ #if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+@@ -588,14 +568,9 @@ static int _get_gpio_dataout(struct gpio
+ reg += OMAP1610_GPIO_DATAOUT;
+ break;
+ #endif
+-#ifdef CONFIG_ARCH_OMAP730
+- case METHOD_GPIO_730:
+- reg += OMAP730_GPIO_DATA_OUTPUT;
+- break;
+-#endif
+-#ifdef CONFIG_ARCH_OMAP850
+- case METHOD_GPIO_850:
+- reg += OMAP850_GPIO_DATA_OUTPUT;
++#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
++ case METHOD_GPIO_7XX:
++ reg += OMAP7XX_GPIO_DATA_OUTPUT;
+ break;
+ #endif
+ #if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+@@ -797,21 +772,9 @@ static int _set_gpio_triggering(struct g
+ __raw_writel(1 << gpio, bank->base + OMAP1610_GPIO_CLEAR_WAKEUPENA);
+ break;
+ #endif
+-#ifdef CONFIG_ARCH_OMAP730
+- case METHOD_GPIO_730:
+- reg += OMAP730_GPIO_INT_CONTROL;
+- l = __raw_readl(reg);
+- if (trigger & IRQ_TYPE_EDGE_RISING)
+- l |= 1 << gpio;
+- else if (trigger & IRQ_TYPE_EDGE_FALLING)
+- l &= ~(1 << gpio);
+- else
+- goto bad;
+- break;
+-#endif
+-#ifdef CONFIG_ARCH_OMAP850
+- case METHOD_GPIO_850:
+- reg += OMAP850_GPIO_INT_CONTROL;
++#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
++ case METHOD_GPIO_7XX:
++ reg += OMAP7XX_GPIO_INT_CONTROL;
+ l = __raw_readl(reg);
+ if (trigger & IRQ_TYPE_EDGE_RISING)
+ l |= 1 << gpio;
+@@ -897,14 +860,9 @@ static void _clear_gpio_irqbank(struct g
+ reg += OMAP1610_GPIO_IRQSTATUS1;
+ break;
+ #endif
+-#ifdef CONFIG_ARCH_OMAP730
+- case METHOD_GPIO_730:
+- reg += OMAP730_GPIO_INT_STATUS;
+- break;
+-#endif
+-#ifdef CONFIG_ARCH_OMAP850
+- case METHOD_GPIO_850:
+- reg += OMAP850_GPIO_INT_STATUS;
++#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
++ case METHOD_GPIO_7XX:
++ reg += OMAP7XX_GPIO_INT_STATUS;
+ break;
+ #endif
+ #if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+@@ -971,16 +929,9 @@ static u32 _get_gpio_irqbank_mask(struct
+ mask = 0xffff;
+ break;
+ #endif
+-#ifdef CONFIG_ARCH_OMAP730
+- case METHOD_GPIO_730:
+- reg += OMAP730_GPIO_INT_MASK;
+- mask = 0xffffffff;
+- inv = 1;
+- break;
+-#endif
+-#ifdef CONFIG_ARCH_OMAP850
+- case METHOD_GPIO_850:
+- reg += OMAP850_GPIO_INT_MASK;
++#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
++ case METHOD_GPIO_7XX:
++ reg += OMAP7XX_GPIO_INT_MASK;
+ mask = 0xffffffff;
+ inv = 1;
+ break;
+@@ -1044,19 +995,9 @@ static void _enable_gpio_irqbank(struct
+ l = gpio_mask;
+ break;
+ #endif
+-#ifdef CONFIG_ARCH_OMAP730
+- case METHOD_GPIO_730:
+- reg += OMAP730_GPIO_INT_MASK;
+- l = __raw_readl(reg);
+- if (enable)
+- l &= ~(gpio_mask);
+- else
+- l |= gpio_mask;
+- break;
+-#endif
+-#ifdef CONFIG_ARCH_OMAP850
+- case METHOD_GPIO_850:
+- reg += OMAP850_GPIO_INT_MASK;
++#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
++ case METHOD_GPIO_7XX:
++ reg += OMAP7XX_GPIO_INT_MASK;
+ l = __raw_readl(reg);
+ if (enable)
+ l &= ~(gpio_mask);
+@@ -1249,13 +1190,9 @@ static void gpio_irq_handler(unsigned in
+ if (bank->method == METHOD_GPIO_1610)
+ isr_reg = bank->base + OMAP1610_GPIO_IRQSTATUS1;
+ #endif
+-#ifdef CONFIG_ARCH_OMAP730
+- if (bank->method == METHOD_GPIO_730)
+- isr_reg = bank->base + OMAP730_GPIO_INT_STATUS;
+-#endif
+-#ifdef CONFIG_ARCH_OMAP850
+- if (bank->method == METHOD_GPIO_850)
+- isr_reg = bank->base + OMAP850_GPIO_INT_STATUS;
++#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
++ if (bank->method == METHOD_GPIO_7XX)
++ isr_reg = bank->base + OMAP7XX_GPIO_INT_STATUS;
+ #endif
+ #if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+ if (bank->method == METHOD_GPIO_24XX)
+@@ -1524,11 +1461,8 @@ static int gpio_is_input(struct gpio_ban
+ case METHOD_GPIO_1610:
+ reg += OMAP1610_GPIO_DIRECTION;
+ break;
+- case METHOD_GPIO_730:
+- reg += OMAP730_GPIO_DIR_CONTROL;
+- break;
+- case METHOD_GPIO_850:
+- reg += OMAP850_GPIO_DIR_CONTROL;
++ case METHOD_GPIO_7XX:
++ reg += OMAP7XX_GPIO_DIR_CONTROL;
+ break;
+ case METHOD_GPIO_24XX:
+ reg += OMAP24XX_GPIO_OE;
+@@ -1607,6 +1541,23 @@ static struct clk * gpio5_fck;
+ static struct clk *gpio_iclks[OMAP34XX_NR_GPIOS];
+ #endif
+
++static void __init omap_gpio_show_rev(void)
++{
++ u32 rev;
++
++ if (cpu_is_omap16xx())
++ rev = __raw_readw(gpio_bank[1].base + OMAP1610_GPIO_REVISION);
++ else if (cpu_is_omap24xx() || cpu_is_omap34xx())
++ rev = __raw_readl(gpio_bank[0].base + OMAP24XX_GPIO_REVISION);
++ else if (cpu_is_omap44xx())
++ rev = __raw_readl(gpio_bank[0].base + OMAP4_GPIO_REVISION);
++ else
++ return;
++
++ printk(KERN_INFO "OMAP GPIO hardware version %d.%d\n",
++ (rev >> 4) & 0x0f, rev & 0x0f);
++}
++
+ /* This lock class tells lockdep that GPIO irqs are in a different
+ * category than their parents, so it won't report false recursion.
+ */
+@@ -1617,6 +1568,7 @@ static int __init _omap_gpio_init(void)
+ int i;
+ int gpio = 0;
+ struct gpio_bank *bank;
++ int bank_size = SZ_8K; /* Module 4KB + L4 4KB except on omap1 */
+ char clk_name[11];
+
+ initialized = 1;
+@@ -1679,77 +1631,45 @@ static int __init _omap_gpio_init(void)
+
+ #ifdef CONFIG_ARCH_OMAP15XX
+ if (cpu_is_omap15xx()) {
+- printk(KERN_INFO "OMAP1510 GPIO hardware\n");
+ gpio_bank_count = 2;
+ gpio_bank = gpio_bank_1510;
++ bank_size = SZ_2K;
+ }
+ #endif
+ #if defined(CONFIG_ARCH_OMAP16XX)
+ if (cpu_is_omap16xx()) {
+- u32 rev;
+-
+ gpio_bank_count = 5;
+ gpio_bank = gpio_bank_1610;
+- rev = __raw_readw(gpio_bank[1].base + OMAP1610_GPIO_REVISION);
+- printk(KERN_INFO "OMAP GPIO hardware version %d.%d\n",
+- (rev >> 4) & 0x0f, rev & 0x0f);
++ bank_size = SZ_2K;
+ }
+ #endif
+-#ifdef CONFIG_ARCH_OMAP730
+- if (cpu_is_omap730()) {
+- printk(KERN_INFO "OMAP730 GPIO hardware\n");
+- gpio_bank_count = 7;
+- gpio_bank = gpio_bank_730;
+- }
+-#endif
+-#ifdef CONFIG_ARCH_OMAP850
+- if (cpu_is_omap850()) {
+- printk(KERN_INFO "OMAP850 GPIO hardware\n");
++#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
++ if (cpu_is_omap7xx()) {
+ gpio_bank_count = 7;
+- gpio_bank = gpio_bank_850;
++ gpio_bank = gpio_bank_7xx;
++ bank_size = SZ_2K;
+ }
+ #endif
+-
+ #ifdef CONFIG_ARCH_OMAP24XX
+ if (cpu_is_omap242x()) {
+- int rev;
+-
+ gpio_bank_count = 4;
+ gpio_bank = gpio_bank_242x;
+- rev = __raw_readl(gpio_bank[0].base + OMAP24XX_GPIO_REVISION);
+- printk(KERN_INFO "OMAP242x GPIO hardware version %d.%d\n",
+- (rev >> 4) & 0x0f, rev & 0x0f);
+ }
+ if (cpu_is_omap243x()) {
+- int rev;
+-
+ gpio_bank_count = 5;
+ gpio_bank = gpio_bank_243x;
+- rev = __raw_readl(gpio_bank[0].base + OMAP24XX_GPIO_REVISION);
+- printk(KERN_INFO "OMAP243x GPIO hardware version %d.%d\n",
+- (rev >> 4) & 0x0f, rev & 0x0f);
+ }
+ #endif
+ #ifdef CONFIG_ARCH_OMAP34XX
+ if (cpu_is_omap34xx()) {
+- int rev;
+-
+ gpio_bank_count = OMAP34XX_NR_GPIOS;
+ gpio_bank = gpio_bank_34xx;
+- rev = __raw_readl(gpio_bank[0].base + OMAP24XX_GPIO_REVISION);
+- printk(KERN_INFO "OMAP34xx GPIO hardware version %d.%d\n",
+- (rev >> 4) & 0x0f, rev & 0x0f);
+ }
+ #endif
+ #ifdef CONFIG_ARCH_OMAP4
+ if (cpu_is_omap44xx()) {
+- int rev;
+-
+ gpio_bank_count = OMAP34XX_NR_GPIOS;
+ gpio_bank = gpio_bank_44xx;
+- rev = __raw_readl(gpio_bank[0].base + OMAP4_GPIO_REVISION);
+- printk(KERN_INFO "OMAP44xx GPIO hardware version %d.%d\n",
+- (rev >> 4) & 0x0f, rev & 0x0f);
+ }
+ #endif
+ for (i = 0; i < gpio_bank_count; i++) {
+@@ -1757,6 +1677,14 @@ static int __init _omap_gpio_init(void)
+
+ bank = &gpio_bank[i];
+ spin_lock_init(&bank->lock);
++
++ /* Static mapping, never released */
++ bank->base = ioremap(bank->pbase, bank_size);
++ if (!bank->base) {
++ printk(KERN_ERR "Could not ioremap gpio bank%i\n", i);
++ continue;
++ }
++
+ if (bank_is_mpuio(bank))
+ __raw_writew(0xffff, bank->base + OMAP_MPUIO_GPIO_MASKIT);
+ if (cpu_is_omap15xx() && bank->method == METHOD_GPIO_1510) {
+@@ -1768,11 +1696,11 @@ static int __init _omap_gpio_init(void)
+ __raw_writew(0xffff, bank->base + OMAP1610_GPIO_IRQSTATUS1);
+ __raw_writew(0x0014, bank->base + OMAP1610_GPIO_SYSCONFIG);
+ }
+- if (cpu_is_omap7xx() && bank->method == METHOD_GPIO_730) {
+- __raw_writel(0xffffffff, bank->base + OMAP730_GPIO_INT_MASK);
+- __raw_writel(0x00000000, bank->base + OMAP730_GPIO_INT_STATUS);
++ if (cpu_is_omap7xx() && bank->method == METHOD_GPIO_7XX) {
++ __raw_writel(0xffffffff, bank->base + OMAP7XX_GPIO_INT_MASK);
++ __raw_writel(0x00000000, bank->base + OMAP7XX_GPIO_INT_STATUS);
+
+- gpio_count = 32; /* 730 has 32-bit GPIOs */
++ gpio_count = 32; /* 7xx has 32-bit GPIOs */
+ }
+
+ #if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+@@ -1862,6 +1790,8 @@ static int __init _omap_gpio_init(void)
+ if (cpu_is_omap34xx())
+ omap_writel(1 << 0, 0x48306814);
+
++ omap_gpio_show_rev();
++
+ return 0;
+ }
+
+@@ -2160,8 +2090,7 @@ static int dbg_gpio_show(struct seq_file
+
+ if (bank_is_mpuio(bank))
+ gpio = OMAP_MPUIO(0);
+- else if (cpu_class_is_omap2() || cpu_is_omap730() ||
+- cpu_is_omap850())
++ else if (cpu_class_is_omap2() || cpu_is_omap7xx())
+ bankwidth = 32;
+
+ for (j = 0; j < bankwidth; j++, gpio++, mask <<= 1) {
+--- a/arch/arm/plat-omap/include/mach/control.h
++++ b/arch/arm/plat-omap/include/mach/control.h
+@@ -20,15 +20,18 @@
+
+ #ifndef __ASSEMBLY__
+ #define OMAP242X_CTRL_REGADDR(reg) \
+- OMAP2_IO_ADDRESS(OMAP242X_CTRL_BASE + (reg))
++ OMAP2_L4_IO_ADDRESS(OMAP242X_CTRL_BASE + (reg))
+ #define OMAP243X_CTRL_REGADDR(reg) \
+- OMAP2_IO_ADDRESS(OMAP243X_CTRL_BASE + (reg))
++ OMAP2_L4_IO_ADDRESS(OMAP243X_CTRL_BASE + (reg))
+ #define OMAP343X_CTRL_REGADDR(reg) \
+- OMAP2_IO_ADDRESS(OMAP343X_CTRL_BASE + (reg))
++ OMAP2_L4_IO_ADDRESS(OMAP343X_CTRL_BASE + (reg))
+ #else
+-#define OMAP242X_CTRL_REGADDR(reg) OMAP2_IO_ADDRESS(OMAP242X_CTRL_BASE + (reg))
+-#define OMAP243X_CTRL_REGADDR(reg) OMAP2_IO_ADDRESS(OMAP243X_CTRL_BASE + (reg))
+-#define OMAP343X_CTRL_REGADDR(reg) OMAP2_IO_ADDRESS(OMAP343X_CTRL_BASE + (reg))
++#define OMAP242X_CTRL_REGADDR(reg) \
++ OMAP2_L4_IO_ADDRESS(OMAP242X_CTRL_BASE + (reg))
++#define OMAP243X_CTRL_REGADDR(reg) \
++ OMAP2_L4_IO_ADDRESS(OMAP243X_CTRL_BASE + (reg))
++#define OMAP343X_CTRL_REGADDR(reg) \
++ OMAP2_L4_IO_ADDRESS(OMAP343X_CTRL_BASE + (reg))
+ #endif /* __ASSEMBLY__ */
+
+ /*
+@@ -202,6 +205,40 @@
+ #define OMAP3_PADCONF_WAKEUPEVENT0 (1 << 15)
+ #define OMAP3_PADCONF_WAKEUPENABLE0 (1 << 14)
+
++/*
++ * CONTROL OMAP STATUS register to identify OMAP3 features
++ */
++#define OMAP3_CONTROL_OMAP_STATUS 0x044c
++
++#define OMAP3_SGX_SHIFT 13
++#define OMAP3_SGX_MASK (3 << OMAP3_SGX_SHIFT)
++#define FEAT_SGX_FULL 0
++#define FEAT_SGX_HALF 1
++#define FEAT_SGX_NONE 2
++
++#define OMAP3_IVA_SHIFT 12
++#define OMAP3_IVA_MASK (1 << OMAP3_SGX_SHIFT)
++#define FEAT_IVA 0
++#define FEAT_IVA_NONE 1
++
++#define OMAP3_L2CACHE_SHIFT 10
++#define OMAP3_L2CACHE_MASK (3 << OMAP3_L2CACHE_SHIFT)
++#define FEAT_L2CACHE_NONE 0
++#define FEAT_L2CACHE_64KB 1
++#define FEAT_L2CACHE_128KB 2
++#define FEAT_L2CACHE_256KB 3
++
++#define OMAP3_ISP_SHIFT 5
++#define OMAP3_ISP_MASK (1<< OMAP3_ISP_SHIFT)
++#define FEAT_ISP 0
++#define FEAT_ISP_NONE 1
++
++#define OMAP3_NEON_SHIFT 4
++#define OMAP3_NEON_MASK (1<< OMAP3_NEON_SHIFT)
++#define FEAT_NEON 0
++#define FEAT_NEON_NONE 1
++
++
+ #ifndef __ASSEMBLY__
+ #if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \
+ defined(CONFIG_ARCH_OMAP4)
+--- a/arch/arm/plat-omap/include/mach/cpu.h
++++ b/arch/arm/plat-omap/include/mach/cpu.h
+@@ -30,6 +30,8 @@
+ #ifndef __ASM_ARCH_OMAP_CPU_H
+ #define __ASM_ARCH_OMAP_CPU_H
+
++#include <linux/bitops.h>
++
+ /*
+ * Omap device type i.e. EMU/HS/TST/GP/BAD
+ */
+@@ -57,6 +59,23 @@ struct omap_chip_id {
+ unsigned int omap_rev(void);
+
+ /*
++ * Define CPU revision bits
++ *
++ * Verbose meaning of the revision bits may be different for a silicon
++ * family. This difference can be handled separately.
++ */
++#define OMAP_REVBITS_00 0x00
++#define OMAP_REVBITS_10 0x10
++#define OMAP_REVBITS_20 0x20
++#define OMAP_REVBITS_30 0x30
++#define OMAP_REVBITS_40 0x40
++
++/*
++ * Get the CPU revision for OMAP devices
++ */
++#define GET_OMAP_REVISION() ((omap_rev() >> 8) & 0xff)
++
++/*
+ * Test if multicore OMAP support is needed
+ */
+ #undef MULTI_OMAP1
+@@ -161,6 +180,7 @@ IS_OMAP_CLASS(34xx, 0x34)
+ IS_OMAP_SUBCLASS(242x, 0x242)
+ IS_OMAP_SUBCLASS(243x, 0x243)
+ IS_OMAP_SUBCLASS(343x, 0x343)
++IS_OMAP_SUBCLASS(363x, 0x363)
+
+ #define cpu_is_omap7xx() 0
+ #define cpu_is_omap15xx() 0
+@@ -301,7 +321,12 @@ IS_OMAP_TYPE(3430, 0x3430)
+ #define cpu_is_omap2422() 0
+ #define cpu_is_omap2423() 0
+ #define cpu_is_omap2430() 0
++#define cpu_is_omap3503() 0
++#define cpu_is_omap3515() 0
++#define cpu_is_omap3525() 0
++#define cpu_is_omap3530() 0
+ #define cpu_is_omap3430() 0
++#define cpu_is_omap3630() 0
+
+ /*
+ * Whether we have MULTI_OMAP1 or not, we still need to distinguish
+@@ -351,7 +376,23 @@ IS_OMAP_TYPE(3430, 0x3430)
+
+ #if defined(CONFIG_ARCH_OMAP34XX)
+ # undef cpu_is_omap3430
++# undef cpu_is_omap3503
++# undef cpu_is_omap3515
++# undef cpu_is_omap3525
++# undef cpu_is_omap3530
+ # define cpu_is_omap3430() is_omap3430()
++# define cpu_is_omap3503 (cpu_is_omap3430() && \
++ (!omap3_has_iva()) && \
++ (!omap3_has_sgx()))
++# define cpu_is_omap3515 (cpu_is_omap3430() && \
++ (omap3_has_iva()) && \
++ (!omap3_has_sgx()))
++# define cpu_is_omap3525 (cpu_is_omap3430() && \
++ (omap3_has_sgx()) && \
++ (!omap3_has_iva()))
++# define cpu_is_omap3530 (cpu_is_omap3430())
++# undef cpu_is_omap3630
++# define cpu_is_omap3630() is_omap363x()
+ #endif
+
+ # if defined(CONFIG_ARCH_OMAP4)
+@@ -382,6 +423,14 @@ IS_OMAP_TYPE(3430, 0x3430)
+ #define OMAP3430_REV_ES3_0 0x34303034
+ #define OMAP3430_REV_ES3_1 0x34304034
+
++#define OMAP3630_REV_ES1_0 0x36300034
++
++#define OMAP35XX_CLASS 0x35000034
++#define OMAP3503_REV(v) (OMAP35XX_CLASS | (0x3503 << 16) | (v << 12))
++#define OMAP3515_REV(v) (OMAP35XX_CLASS | (0x3515 << 16) | (v << 12))
++#define OMAP3525_REV(v) (OMAP35XX_CLASS | (0x3525 << 16) | (v << 12))
++#define OMAP3530_REV(v) (OMAP35XX_CLASS | (0x3530 << 16) | (v << 12))
++
+ #define OMAP443X_CLASS 0x44300034
+
+ /*
+@@ -423,4 +472,27 @@ IS_OMAP_TYPE(3430, 0x3430)
+ int omap_chip_is(struct omap_chip_id oci);
+ void omap2_check_revision(void);
+
++/*
++ * Runtime detection of OMAP3 features
++ */
++extern u32 omap3_features;
++
++#define OMAP3_HAS_L2CACHE BIT(0)
++#define OMAP3_HAS_IVA BIT(1)
++#define OMAP3_HAS_SGX BIT(2)
++#define OMAP3_HAS_NEON BIT(3)
++#define OMAP3_HAS_ISP BIT(4)
++
++#define OMAP3_HAS_FEATURE(feat,flag) \
++static inline unsigned int omap3_has_ ##feat(void) \
++{ \
++ return (omap3_features & OMAP3_HAS_ ##flag); \
++} \
++
++OMAP3_HAS_FEATURE(l2cache, L2CACHE)
++OMAP3_HAS_FEATURE(sgx, SGX)
++OMAP3_HAS_FEATURE(iva, IVA)
++OMAP3_HAS_FEATURE(neon, NEON)
++OMAP3_HAS_FEATURE(isp, ISP)
++
+ #endif
+--- a/arch/arm/plat-omap/include/mach/debug-macro.S
++++ b/arch/arm/plat-omap/include/mach/debug-macro.S
+@@ -27,7 +27,7 @@
+
+ #elif CONFIG_ARCH_OMAP2
+ moveq \rx, #0x48000000 @ physical base address
+- movne \rx, #0xd8000000 @ virtual base
++ movne \rx, #0xfa000000 @ virtual base
+ orr \rx, \rx, #0x0006a000
+ #ifdef CONFIG_OMAP_LL_DEBUG_UART2
+ add \rx, \rx, #0x00002000 @ UART 2
+@@ -38,7 +38,7 @@
+
+ #elif defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
+ moveq \rx, #0x48000000 @ physical base address
+- movne \rx, #0xd8000000 @ virtual base
++ movne \rx, #0xfa000000 @ virtual base
+ orr \rx, \rx, #0x0006a000
+ #ifdef CONFIG_OMAP_LL_DEBUG_UART2
+ add \rx, \rx, #0x00002000 @ UART 2
+--- a/arch/arm/plat-omap/include/mach/entry-macro.S
++++ b/arch/arm/plat-omap/include/mach/entry-macro.S
+@@ -17,11 +17,11 @@
+
+ #if defined(CONFIG_ARCH_OMAP1)
+
+-#if defined(CONFIG_ARCH_OMAP730) && \
++#if (defined(CONFIG_ARCH_OMAP730)||defined(CONFIG_ARCH_OMAP850)) && \
+ (defined(CONFIG_ARCH_OMAP15XX) || defined(CONFIG_ARCH_OMAP16XX))
+-#error "FIXME: OMAP730 doesn't support multiple-OMAP"
+-#elif defined(CONFIG_ARCH_OMAP730)
+-#define INT_IH2_IRQ INT_730_IH2_IRQ
++#error "FIXME: OMAP7XX doesn't support multiple-OMAP"
++#elif defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
++#define INT_IH2_IRQ INT_7XX_IH2_IRQ
+ #elif defined(CONFIG_ARCH_OMAP15XX)
+ #define INT_IH2_IRQ INT_1510_IH2_IRQ
+ #elif defined(CONFIG_ARCH_OMAP16XX)
+@@ -68,9 +68,9 @@
+
+ /* REVISIT: This should be set dynamically if CONFIG_MULTI_OMAP2 is selected */
+ #if defined(CONFIG_ARCH_OMAP2420) || defined(CONFIG_ARCH_OMAP2430)
+-#define OMAP2_VA_IC_BASE OMAP2_IO_ADDRESS(OMAP24XX_IC_BASE)
++#define OMAP2_VA_IC_BASE OMAP2_L4_IO_ADDRESS(OMAP24XX_IC_BASE)
+ #elif defined(CONFIG_ARCH_OMAP34XX)
+-#define OMAP2_VA_IC_BASE OMAP2_IO_ADDRESS(OMAP34XX_IC_BASE)
++#define OMAP2_VA_IC_BASE OMAP2_L4_IO_ADDRESS(OMAP34XX_IC_BASE)
+ #endif
+ #if defined(CONFIG_ARCH_OMAP4)
+ #include <mach/omap44xx.h>
+@@ -104,6 +104,8 @@
+
+ .endm
+ #else
++#define OMAP44XX_VA_GIC_CPU_BASE OMAP2_L4_IO_ADDRESS(OMAP44XX_GIC_CPU_BASE)
++
+ /*
+ * The interrupt numbering scheme is defined in the
+ * interrupt controller spec. To wit:
+--- a/arch/arm/plat-omap/include/mach/hardware.h
++++ b/arch/arm/plat-omap/include/mach/hardware.h
+@@ -280,7 +280,7 @@
+ * ---------------------------------------------------------------------------
+ */
+
+-#include "omap730.h"
++#include "omap7xx.h"
+ #include "omap1510.h"
+ #include "omap16xx.h"
+ #include "omap24xx.h"
+--- a/arch/arm/plat-omap/include/mach/io.h
++++ b/arch/arm/plat-omap/include/mach/io.h
+@@ -63,8 +63,24 @@
+ #define OMAP1_IO_OFFSET 0x01000000 /* Virtual IO = 0xfefb0000 */
+ #define OMAP1_IO_ADDRESS(pa) IOMEM((pa) - OMAP1_IO_OFFSET)
+
+-#define OMAP2_IO_OFFSET 0x90000000
+-#define OMAP2_IO_ADDRESS(pa) IOMEM((pa) + OMAP2_IO_OFFSET) /* L3 and L4 */
++#define OMAP2_L3_IO_OFFSET 0x90000000
++#define OMAP2_L3_IO_ADDRESS(pa) IOMEM((pa) + OMAP2_L3_IO_OFFSET) /* L3 */
++
++
++#define OMAP2_L4_IO_OFFSET 0xb2000000
++#define OMAP2_L4_IO_ADDRESS(pa) IOMEM((pa) + OMAP2_L4_IO_OFFSET) /* L4 */
++
++#define OMAP4_L3_IO_OFFSET 0xb4000000
++#define OMAP4_L3_IO_ADDRESS(pa) IOMEM((pa) + OMAP4_L3_IO_OFFSET) /* L3 */
++
++#define OMAP4_L3_PER_IO_OFFSET 0xb1100000
++#define OMAP4_L3_PER_IO_ADDRESS(pa) IOMEM((pa) + OMAP4_L3_PER_IO_OFFSET)
++
++#define OMAP4_GPMC_IO_OFFSET 0xa9000000
++#define OMAP4_GPMC_IO_ADDRESS(pa) IOMEM((pa) + OMAP4_GPMC_IO_OFFSET)
++
++#define OMAP2_EMU_IO_OFFSET 0xaa800000 /* Emulation */
++#define OMAP2_EMU_IO_ADDRESS(pa) IOMEM((pa) + OMAP2_EMU_IO_OFFSET)
+
+ /*
+ * ----------------------------------------------------------------------------
+@@ -83,24 +99,27 @@
+ */
+
+ /* We map both L3 and L4 on OMAP2 */
+-#define L3_24XX_PHYS L3_24XX_BASE /* 0x68000000 */
+-#define L3_24XX_VIRT 0xf8000000
++#define L3_24XX_PHYS L3_24XX_BASE /* 0x68000000 --> 0xf8000000*/
++#define L3_24XX_VIRT (L3_24XX_PHYS + OMAP2_L3_IO_OFFSET)
+ #define L3_24XX_SIZE SZ_1M /* 44kB of 128MB used, want 1MB sect */
+-#define L4_24XX_PHYS L4_24XX_BASE /* 0x48000000 */
+-#define L4_24XX_VIRT 0xd8000000
++#define L4_24XX_PHYS L4_24XX_BASE /* 0x48000000 --> 0xfa000000 */
++#define L4_24XX_VIRT (L4_24XX_PHYS + OMAP2_L4_IO_OFFSET)
+ #define L4_24XX_SIZE SZ_1M /* 1MB of 128MB used, want 1MB sect */
+
+-#define L4_WK_243X_PHYS L4_WK_243X_BASE /* 0x49000000 */
+-#define L4_WK_243X_VIRT 0xd9000000
++#define L4_WK_243X_PHYS L4_WK_243X_BASE /* 0x49000000 --> 0xfb000000 */
++#define L4_WK_243X_VIRT (L4_WK_243X_PHYS + OMAP2_L4_IO_OFFSET)
+ #define L4_WK_243X_SIZE SZ_1M
+-#define OMAP243X_GPMC_PHYS OMAP243X_GPMC_BASE /* 0x49000000 */
+-#define OMAP243X_GPMC_VIRT 0xFE000000
++#define OMAP243X_GPMC_PHYS OMAP243X_GPMC_BASE
++#define OMAP243X_GPMC_VIRT (OMAP243X_GPMC_PHYS + OMAP2_L3_IO_OFFSET)
++ /* 0x6e000000 --> 0xfe000000 */
+ #define OMAP243X_GPMC_SIZE SZ_1M
+ #define OMAP243X_SDRC_PHYS OMAP243X_SDRC_BASE
+-#define OMAP243X_SDRC_VIRT 0xFD000000
++ /* 0x6D000000 --> 0xfd000000 */
++#define OMAP243X_SDRC_VIRT (OMAP243X_SDRC_PHYS + OMAP2_L3_IO_OFFSET)
+ #define OMAP243X_SDRC_SIZE SZ_1M
+ #define OMAP243X_SMS_PHYS OMAP243X_SMS_BASE
+-#define OMAP243X_SMS_VIRT 0xFC000000
++ /* 0x6c000000 --> 0xfc000000 */
++#define OMAP243X_SMS_VIRT (OMAP243X_SMS_PHYS + OMAP2_L3_IO_OFFSET)
+ #define OMAP243X_SMS_SIZE SZ_1M
+
+ /* DSP */
+@@ -121,12 +140,12 @@
+ */
+
+ /* We map both L3 and L4 on OMAP3 */
+-#define L3_34XX_PHYS L3_34XX_BASE /* 0x68000000 */
+-#define L3_34XX_VIRT 0xf8000000
++#define L3_34XX_PHYS L3_34XX_BASE /* 0x68000000 --> 0xf8000000 */
++#define L3_34XX_VIRT (L3_34XX_PHYS + OMAP2_L3_IO_OFFSET)
+ #define L3_34XX_SIZE SZ_1M /* 44kB of 128MB used, want 1MB sect */
+
+-#define L4_34XX_PHYS L4_34XX_BASE /* 0x48000000 */
+-#define L4_34XX_VIRT 0xd8000000
++#define L4_34XX_PHYS L4_34XX_BASE /* 0x48000000 --> 0xfa000000 */
++#define L4_34XX_VIRT (L4_34XX_PHYS + OMAP2_L4_IO_OFFSET)
+ #define L4_34XX_SIZE SZ_4M /* 1MB of 128MB used, want 1MB sect */
+
+ /*
+@@ -134,28 +153,33 @@
+ * VPOM3430 was not working for Int controller
+ */
+
+-#define L4_WK_34XX_PHYS L4_WK_34XX_BASE /* 0x48300000 */
+-#define L4_WK_34XX_VIRT 0xd8300000
++#define L4_WK_34XX_PHYS L4_WK_34XX_BASE /* 0x48300000 --> 0xfa300000 */
++#define L4_WK_34XX_VIRT (L4_WK_34XX_PHYS + OMAP2_L4_IO_OFFSET)
+ #define L4_WK_34XX_SIZE SZ_1M
+
+-#define L4_PER_34XX_PHYS L4_PER_34XX_BASE /* 0x49000000 */
+-#define L4_PER_34XX_VIRT 0xd9000000
++#define L4_PER_34XX_PHYS L4_PER_34XX_BASE
++ /* 0x49000000 --> 0xfb000000 */
++#define L4_PER_34XX_VIRT (L4_PER_34XX_PHYS + OMAP2_L4_IO_OFFSET)
+ #define L4_PER_34XX_SIZE SZ_1M
+
+-#define L4_EMU_34XX_PHYS L4_EMU_34XX_BASE /* 0x54000000 */
+-#define L4_EMU_34XX_VIRT 0xe4000000
+-#define L4_EMU_34XX_SIZE SZ_64M
+-
+-#define OMAP34XX_GPMC_PHYS OMAP34XX_GPMC_BASE /* 0x6E000000 */
+-#define OMAP34XX_GPMC_VIRT 0xFE000000
++#define L4_EMU_34XX_PHYS L4_EMU_34XX_BASE
++ /* 0x54000000 --> 0xfe800000 */
++#define L4_EMU_34XX_VIRT (L4_EMU_34XX_PHYS + OMAP2_EMU_IO_OFFSET)
++#define L4_EMU_34XX_SIZE SZ_8M
++
++#define OMAP34XX_GPMC_PHYS OMAP34XX_GPMC_BASE
++ /* 0x6e000000 --> 0xfe000000 */
++#define OMAP34XX_GPMC_VIRT (OMAP34XX_GPMC_PHYS + OMAP2_L3_IO_OFFSET)
+ #define OMAP34XX_GPMC_SIZE SZ_1M
+
+-#define OMAP343X_SMS_PHYS OMAP343X_SMS_BASE /* 0x6C000000 */
+-#define OMAP343X_SMS_VIRT 0xFC000000
++#define OMAP343X_SMS_PHYS OMAP343X_SMS_BASE
++ /* 0x6c000000 --> 0xfc000000 */
++#define OMAP343X_SMS_VIRT (OMAP343X_SMS_PHYS + OMAP2_L3_IO_OFFSET)
+ #define OMAP343X_SMS_SIZE SZ_1M
+
+-#define OMAP343X_SDRC_PHYS OMAP343X_SDRC_BASE /* 0x6D000000 */
+-#define OMAP343X_SDRC_VIRT 0xFD000000
++#define OMAP343X_SDRC_PHYS OMAP343X_SDRC_BASE
++ /* 0x6D000000 --> 0xfd000000 */
++#define OMAP343X_SDRC_VIRT (OMAP343X_SDRC_PHYS + OMAP2_L3_IO_OFFSET)
+ #define OMAP343X_SDRC_SIZE SZ_1M
+
+ /* DSP */
+@@ -176,32 +200,54 @@
+ */
+
+ /* We map both L3 and L4 on OMAP4 */
+-#define L3_44XX_PHYS L3_44XX_BASE
+-#define L3_44XX_VIRT 0xd4000000
++#define L3_44XX_PHYS L3_44XX_BASE /* 0x44000000 --> 0xf8000000 */
++#define L3_44XX_VIRT (L3_44XX_PHYS + OMAP4_L3_IO_OFFSET)
+ #define L3_44XX_SIZE SZ_1M
+
+-#define L4_44XX_PHYS L4_44XX_BASE
+-#define L4_44XX_VIRT 0xda000000
++#define L4_44XX_PHYS L4_44XX_BASE /* 0x4a000000 --> 0xfc000000 */
++#define L4_44XX_VIRT (L4_44XX_PHYS + OMAP2_L4_IO_OFFSET)
+ #define L4_44XX_SIZE SZ_4M
+
+
+-#define L4_WK_44XX_PHYS L4_WK_44XX_BASE
+-#define L4_WK_44XX_VIRT 0xda300000
++#define L4_WK_44XX_PHYS L4_WK_44XX_BASE /* 0x4a300000 --> 0xfc300000 */
++#define L4_WK_44XX_VIRT (L4_WK_44XX_PHYS + OMAP2_L4_IO_OFFSET)
+ #define L4_WK_44XX_SIZE SZ_1M
+
+ #define L4_PER_44XX_PHYS L4_PER_44XX_BASE
+-#define L4_PER_44XX_VIRT 0xd8000000
++ /* 0x48000000 --> 0xfa000000 */
++#define L4_PER_44XX_VIRT (L4_PER_44XX_PHYS + OMAP2_L4_IO_OFFSET)
+ #define L4_PER_44XX_SIZE SZ_4M
+
++#define L4_ABE_44XX_PHYS L4_ABE_44XX_BASE
++ /* 0x49000000 --> 0xfb000000 */
++#define L4_ABE_44XX_VIRT (L4_ABE_44XX_PHYS + OMAP2_L4_IO_OFFSET)
++#define L4_ABE_44XX_SIZE SZ_1M
++
+ #define L4_EMU_44XX_PHYS L4_EMU_44XX_BASE
+-#define L4_EMU_44XX_VIRT 0xe4000000
+-#define L4_EMU_44XX_SIZE SZ_64M
++ /* 0x54000000 --> 0xfe800000 */
++#define L4_EMU_44XX_VIRT (L4_EMU_44XX_PHYS + OMAP2_EMU_IO_OFFSET)
++#define L4_EMU_44XX_SIZE SZ_8M
+
+ #define OMAP44XX_GPMC_PHYS OMAP44XX_GPMC_BASE
+-#define OMAP44XX_GPMC_VIRT 0xe0000000
++ /* 0x50000000 --> 0xf9000000 */
++#define OMAP44XX_GPMC_VIRT (OMAP44XX_GPMC_PHYS + OMAP4_GPMC_IO_OFFSET)
+ #define OMAP44XX_GPMC_SIZE SZ_1M
+
+
++#define OMAP44XX_EMIF1_PHYS OMAP44XX_EMIF1_BASE
++ /* 0x4c000000 --> 0xfd100000 */
++#define OMAP44XX_EMIF1_VIRT (OMAP44XX_EMIF1_PHYS + OMAP4_L3_PER_IO_OFFSET)
++#define OMAP44XX_EMIF1_SIZE SZ_1M
++
++#define OMAP44XX_EMIF2_PHYS OMAP44XX_EMIF2_BASE
++ /* 0x4d000000 --> 0xfd200000 */
++#define OMAP44XX_EMIF2_VIRT (OMAP44XX_EMIF2_PHYS + OMAP4_L3_PER_IO_OFFSET)
++#define OMAP44XX_EMIF2_SIZE SZ_1M
++
++#define OMAP44XX_DMM_PHYS OMAP44XX_DMM_BASE
++ /* 0x4e000000 --> 0xfd300000 */
++#define OMAP44XX_DMM_VIRT (OMAP44XX_DMM_PHYS + OMAP4_L3_PER_IO_OFFSET)
++#define OMAP44XX_DMM_SIZE SZ_1M
+ /*
+ * ----------------------------------------------------------------------------
+ * Omap specific register access
+--- a/arch/arm/plat-omap/include/mach/irqs.h
++++ b/arch/arm/plat-omap/include/mach/irqs.h
+@@ -86,49 +86,26 @@
+ #define INT_1610_SSR_FIFO_0 29
+
+ /*
+- * OMAP-730 specific IRQ numbers for interrupt handler 1
++ * OMAP-7xx specific IRQ numbers for interrupt handler 1
+ */
+-#define INT_730_IH2_FIQ 0
+-#define INT_730_IH2_IRQ 1
+-#define INT_730_USB_NON_ISO 2
+-#define INT_730_USB_ISO 3
+-#define INT_730_ICR 4
+-#define INT_730_EAC 5
+-#define INT_730_GPIO_BANK1 6
+-#define INT_730_GPIO_BANK2 7
+-#define INT_730_GPIO_BANK3 8
+-#define INT_730_McBSP2TX 10
+-#define INT_730_McBSP2RX 11
+-#define INT_730_McBSP2RX_OVF 12
+-#define INT_730_LCD_LINE 14
+-#define INT_730_GSM_PROTECT 15
+-#define INT_730_TIMER3 16
+-#define INT_730_GPIO_BANK5 17
+-#define INT_730_GPIO_BANK6 18
+-#define INT_730_SPGIO_WR 29
+-
+-/*
+- * OMAP-850 specific IRQ numbers for interrupt handler 1
+- */
+-#define INT_850_IH2_FIQ 0
+-#define INT_850_IH2_IRQ 1
+-#define INT_850_USB_NON_ISO 2
+-#define INT_850_USB_ISO 3
+-#define INT_850_ICR 4
+-#define INT_850_EAC 5
+-#define INT_850_GPIO_BANK1 6
+-#define INT_850_GPIO_BANK2 7
+-#define INT_850_GPIO_BANK3 8
+-#define INT_850_McBSP2TX 10
+-#define INT_850_McBSP2RX 11
+-#define INT_850_McBSP2RX_OVF 12
+-#define INT_850_LCD_LINE 14
+-#define INT_850_GSM_PROTECT 15
+-#define INT_850_TIMER3 16
+-#define INT_850_GPIO_BANK5 17
+-#define INT_850_GPIO_BANK6 18
+-#define INT_850_SPGIO_WR 29
+-
++#define INT_7XX_IH2_FIQ 0
++#define INT_7XX_IH2_IRQ 1
++#define INT_7XX_USB_NON_ISO 2
++#define INT_7XX_USB_ISO 3
++#define INT_7XX_ICR 4
++#define INT_7XX_EAC 5
++#define INT_7XX_GPIO_BANK1 6
++#define INT_7XX_GPIO_BANK2 7
++#define INT_7XX_GPIO_BANK3 8
++#define INT_7XX_McBSP2TX 10
++#define INT_7XX_McBSP2RX 11
++#define INT_7XX_McBSP2RX_OVF 12
++#define INT_7XX_LCD_LINE 14
++#define INT_7XX_GSM_PROTECT 15
++#define INT_7XX_TIMER3 16
++#define INT_7XX_GPIO_BANK5 17
++#define INT_7XX_GPIO_BANK6 18
++#define INT_7XX_SPGIO_WR 29
+
+ /*
+ * IRQ numbers for interrupt handler 2
+@@ -206,120 +183,62 @@
+ #define INT_1610_SHA1MD5 (91 + IH2_BASE)
+
+ /*
+- * OMAP-730 specific IRQ numbers for interrupt handler 2
+- */
+-#define INT_730_HW_ERRORS (0 + IH2_BASE)
+-#define INT_730_NFIQ_PWR_FAIL (1 + IH2_BASE)
+-#define INT_730_CFCD (2 + IH2_BASE)
+-#define INT_730_CFIREQ (3 + IH2_BASE)
+-#define INT_730_I2C (4 + IH2_BASE)
+-#define INT_730_PCC (5 + IH2_BASE)
+-#define INT_730_MPU_EXT_NIRQ (6 + IH2_BASE)
+-#define INT_730_SPI_100K_1 (7 + IH2_BASE)
+-#define INT_730_SYREN_SPI (8 + IH2_BASE)
+-#define INT_730_VLYNQ (9 + IH2_BASE)
+-#define INT_730_GPIO_BANK4 (10 + IH2_BASE)
+-#define INT_730_McBSP1TX (11 + IH2_BASE)
+-#define INT_730_McBSP1RX (12 + IH2_BASE)
+-#define INT_730_McBSP1RX_OF (13 + IH2_BASE)
+-#define INT_730_UART_MODEM_IRDA_2 (14 + IH2_BASE)
+-#define INT_730_UART_MODEM_1 (15 + IH2_BASE)
+-#define INT_730_MCSI (16 + IH2_BASE)
+-#define INT_730_uWireTX (17 + IH2_BASE)
+-#define INT_730_uWireRX (18 + IH2_BASE)
+-#define INT_730_SMC_CD (19 + IH2_BASE)
+-#define INT_730_SMC_IREQ (20 + IH2_BASE)
+-#define INT_730_HDQ_1WIRE (21 + IH2_BASE)
+-#define INT_730_TIMER32K (22 + IH2_BASE)
+-#define INT_730_MMC_SDIO (23 + IH2_BASE)
+-#define INT_730_UPLD (24 + IH2_BASE)
+-#define INT_730_USB_HHC_1 (27 + IH2_BASE)
+-#define INT_730_USB_HHC_2 (28 + IH2_BASE)
+-#define INT_730_USB_GENI (29 + IH2_BASE)
+-#define INT_730_USB_OTG (30 + IH2_BASE)
+-#define INT_730_CAMERA_IF (31 + IH2_BASE)
+-#define INT_730_RNG (32 + IH2_BASE)
+-#define INT_730_DUAL_MODE_TIMER (33 + IH2_BASE)
+-#define INT_730_DBB_RF_EN (34 + IH2_BASE)
+-#define INT_730_MPUIO_KEYPAD (35 + IH2_BASE)
+-#define INT_730_SHA1_MD5 (36 + IH2_BASE)
+-#define INT_730_SPI_100K_2 (37 + IH2_BASE)
+-#define INT_730_RNG_IDLE (38 + IH2_BASE)
+-#define INT_730_MPUIO (39 + IH2_BASE)
+-#define INT_730_LLPC_LCD_CTRL_CAN_BE_OFF (40 + IH2_BASE)
+-#define INT_730_LLPC_OE_FALLING (41 + IH2_BASE)
+-#define INT_730_LLPC_OE_RISING (42 + IH2_BASE)
+-#define INT_730_LLPC_VSYNC (43 + IH2_BASE)
+-#define INT_730_WAKE_UP_REQ (46 + IH2_BASE)
+-#define INT_730_DMA_CH6 (53 + IH2_BASE)
+-#define INT_730_DMA_CH7 (54 + IH2_BASE)
+-#define INT_730_DMA_CH8 (55 + IH2_BASE)
+-#define INT_730_DMA_CH9 (56 + IH2_BASE)
+-#define INT_730_DMA_CH10 (57 + IH2_BASE)
+-#define INT_730_DMA_CH11 (58 + IH2_BASE)
+-#define INT_730_DMA_CH12 (59 + IH2_BASE)
+-#define INT_730_DMA_CH13 (60 + IH2_BASE)
+-#define INT_730_DMA_CH14 (61 + IH2_BASE)
+-#define INT_730_DMA_CH15 (62 + IH2_BASE)
+-#define INT_730_NAND (63 + IH2_BASE)
+-
+-/*
+- * OMAP-850 specific IRQ numbers for interrupt handler 2
++ * OMAP-7xx specific IRQ numbers for interrupt handler 2
+ */
+-#define INT_850_HW_ERRORS (0 + IH2_BASE)
+-#define INT_850_NFIQ_PWR_FAIL (1 + IH2_BASE)
+-#define INT_850_CFCD (2 + IH2_BASE)
+-#define INT_850_CFIREQ (3 + IH2_BASE)
+-#define INT_850_I2C (4 + IH2_BASE)
+-#define INT_850_PCC (5 + IH2_BASE)
+-#define INT_850_MPU_EXT_NIRQ (6 + IH2_BASE)
+-#define INT_850_SPI_100K_1 (7 + IH2_BASE)
+-#define INT_850_SYREN_SPI (8 + IH2_BASE)
+-#define INT_850_VLYNQ (9 + IH2_BASE)
+-#define INT_850_GPIO_BANK4 (10 + IH2_BASE)
+-#define INT_850_McBSP1TX (11 + IH2_BASE)
+-#define INT_850_McBSP1RX (12 + IH2_BASE)
+-#define INT_850_McBSP1RX_OF (13 + IH2_BASE)
+-#define INT_850_UART_MODEM_IRDA_2 (14 + IH2_BASE)
+-#define INT_850_UART_MODEM_1 (15 + IH2_BASE)
+-#define INT_850_MCSI (16 + IH2_BASE)
+-#define INT_850_uWireTX (17 + IH2_BASE)
+-#define INT_850_uWireRX (18 + IH2_BASE)
+-#define INT_850_SMC_CD (19 + IH2_BASE)
+-#define INT_850_SMC_IREQ (20 + IH2_BASE)
+-#define INT_850_HDQ_1WIRE (21 + IH2_BASE)
+-#define INT_850_TIMER32K (22 + IH2_BASE)
+-#define INT_850_MMC_SDIO (23 + IH2_BASE)
+-#define INT_850_UPLD (24 + IH2_BASE)
+-#define INT_850_USB_HHC_1 (27 + IH2_BASE)
+-#define INT_850_USB_HHC_2 (28 + IH2_BASE)
+-#define INT_850_USB_GENI (29 + IH2_BASE)
+-#define INT_850_USB_OTG (30 + IH2_BASE)
+-#define INT_850_CAMERA_IF (31 + IH2_BASE)
+-#define INT_850_RNG (32 + IH2_BASE)
+-#define INT_850_DUAL_MODE_TIMER (33 + IH2_BASE)
+-#define INT_850_DBB_RF_EN (34 + IH2_BASE)
+-#define INT_850_MPUIO_KEYPAD (35 + IH2_BASE)
+-#define INT_850_SHA1_MD5 (36 + IH2_BASE)
+-#define INT_850_SPI_100K_2 (37 + IH2_BASE)
+-#define INT_850_RNG_IDLE (38 + IH2_BASE)
+-#define INT_850_MPUIO (39 + IH2_BASE)
+-#define INT_850_LLPC_LCD_CTRL_CAN_BE_OFF (40 + IH2_BASE)
+-#define INT_850_LLPC_OE_FALLING (41 + IH2_BASE)
+-#define INT_850_LLPC_OE_RISING (42 + IH2_BASE)
+-#define INT_850_LLPC_VSYNC (43 + IH2_BASE)
+-#define INT_850_WAKE_UP_REQ (46 + IH2_BASE)
+-#define INT_850_DMA_CH6 (53 + IH2_BASE)
+-#define INT_850_DMA_CH7 (54 + IH2_BASE)
+-#define INT_850_DMA_CH8 (55 + IH2_BASE)
+-#define INT_850_DMA_CH9 (56 + IH2_BASE)
+-#define INT_850_DMA_CH10 (57 + IH2_BASE)
+-#define INT_850_DMA_CH11 (58 + IH2_BASE)
+-#define INT_850_DMA_CH12 (59 + IH2_BASE)
+-#define INT_850_DMA_CH13 (60 + IH2_BASE)
+-#define INT_850_DMA_CH14 (61 + IH2_BASE)
+-#define INT_850_DMA_CH15 (62 + IH2_BASE)
+-#define INT_850_NAND (63 + IH2_BASE)
++#define INT_7XX_HW_ERRORS (0 + IH2_BASE)
++#define INT_7XX_NFIQ_PWR_FAIL (1 + IH2_BASE)
++#define INT_7XX_CFCD (2 + IH2_BASE)
++#define INT_7XX_CFIREQ (3 + IH2_BASE)
++#define INT_7XX_I2C (4 + IH2_BASE)
++#define INT_7XX_PCC (5 + IH2_BASE)
++#define INT_7XX_MPU_EXT_NIRQ (6 + IH2_BASE)
++#define INT_7XX_SPI_100K_1 (7 + IH2_BASE)
++#define INT_7XX_SYREN_SPI (8 + IH2_BASE)
++#define INT_7XX_VLYNQ (9 + IH2_BASE)
++#define INT_7XX_GPIO_BANK4 (10 + IH2_BASE)
++#define INT_7XX_McBSP1TX (11 + IH2_BASE)
++#define INT_7XX_McBSP1RX (12 + IH2_BASE)
++#define INT_7XX_McBSP1RX_OF (13 + IH2_BASE)
++#define INT_7XX_UART_MODEM_IRDA_2 (14 + IH2_BASE)
++#define INT_7XX_UART_MODEM_1 (15 + IH2_BASE)
++#define INT_7XX_MCSI (16 + IH2_BASE)
++#define INT_7XX_uWireTX (17 + IH2_BASE)
++#define INT_7XX_uWireRX (18 + IH2_BASE)
++#define INT_7XX_SMC_CD (19 + IH2_BASE)
++#define INT_7XX_SMC_IREQ (20 + IH2_BASE)
++#define INT_7XX_HDQ_1WIRE (21 + IH2_BASE)
++#define INT_7XX_TIMER32K (22 + IH2_BASE)
++#define INT_7XX_MMC_SDIO (23 + IH2_BASE)
++#define INT_7XX_UPLD (24 + IH2_BASE)
++#define INT_7XX_USB_HHC_1 (27 + IH2_BASE)
++#define INT_7XX_USB_HHC_2 (28 + IH2_BASE)
++#define INT_7XX_USB_GENI (29 + IH2_BASE)
++#define INT_7XX_USB_OTG (30 + IH2_BASE)
++#define INT_7XX_CAMERA_IF (31 + IH2_BASE)
++#define INT_7XX_RNG (32 + IH2_BASE)
++#define INT_7XX_DUAL_MODE_TIMER (33 + IH2_BASE)
++#define INT_7XX_DBB_RF_EN (34 + IH2_BASE)
++#define INT_7XX_MPUIO_KEYPAD (35 + IH2_BASE)
++#define INT_7XX_SHA1_MD5 (36 + IH2_BASE)
++#define INT_7XX_SPI_100K_2 (37 + IH2_BASE)
++#define INT_7XX_RNG_IDLE (38 + IH2_BASE)
++#define INT_7XX_MPUIO (39 + IH2_BASE)
++#define INT_7XX_LLPC_LCD_CTRL_CAN_BE_OFF (40 + IH2_BASE)
++#define INT_7XX_LLPC_OE_FALLING (41 + IH2_BASE)
++#define INT_7XX_LLPC_OE_RISING (42 + IH2_BASE)
++#define INT_7XX_LLPC_VSYNC (43 + IH2_BASE)
++#define INT_7XX_WAKE_UP_REQ (46 + IH2_BASE)
++#define INT_7XX_DMA_CH6 (53 + IH2_BASE)
++#define INT_7XX_DMA_CH7 (54 + IH2_BASE)
++#define INT_7XX_DMA_CH8 (55 + IH2_BASE)
++#define INT_7XX_DMA_CH9 (56 + IH2_BASE)
++#define INT_7XX_DMA_CH10 (57 + IH2_BASE)
++#define INT_7XX_DMA_CH11 (58 + IH2_BASE)
++#define INT_7XX_DMA_CH12 (59 + IH2_BASE)
++#define INT_7XX_DMA_CH13 (60 + IH2_BASE)
++#define INT_7XX_DMA_CH14 (61 + IH2_BASE)
++#define INT_7XX_DMA_CH15 (62 + IH2_BASE)
++#define INT_7XX_NAND (63 + IH2_BASE)
+
+ #define INT_24XX_SYS_NIRQ 7
+ #define INT_24XX_SDMA_IRQ0 12
+--- a/arch/arm/plat-omap/include/mach/mcbsp.h
++++ b/arch/arm/plat-omap/include/mach/mcbsp.h
+@@ -30,8 +30,8 @@
+ #include <mach/hardware.h>
+ #include <mach/clock.h>
+
+-#define OMAP730_MCBSP1_BASE 0xfffb1000
+-#define OMAP730_MCBSP2_BASE 0xfffb1800
++#define OMAP7XX_MCBSP1_BASE 0xfffb1000
++#define OMAP7XX_MCBSP2_BASE 0xfffb1800
+
+ #define OMAP1510_MCBSP1_BASE 0xe1011800
+ #define OMAP1510_MCBSP2_BASE 0xfffb1000
+@@ -58,7 +58,7 @@
+ #define OMAP44XX_MCBSP3_BASE 0x49026000
+ #define OMAP44XX_MCBSP4_BASE 0x48074000
+
+-#if defined(CONFIG_ARCH_OMAP15XX) || defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP730)
++#if defined(CONFIG_ARCH_OMAP15XX) || defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
+
+ #define OMAP_MCBSP_REG_DRR2 0x00
+ #define OMAP_MCBSP_REG_DRR1 0x02
+--- a/arch/arm/plat-omap/include/mach/mux.h
++++ b/arch/arm/plat-omap/include/mach/mux.h
+@@ -51,23 +51,13 @@
+ .pu_pd_reg = PU_PD_SEL_##reg, \
+ .pu_pd_val = status,
+
+-#define MUX_REG_730(reg, mode_offset, mode) .mux_reg_name = "OMAP730_IO_CONF_"#reg, \
+- .mux_reg = OMAP730_IO_CONF_##reg, \
++#define MUX_REG_7XX(reg, mode_offset, mode) .mux_reg_name = "OMAP7XX_IO_CONF_"#reg, \
++ .mux_reg = OMAP7XX_IO_CONF_##reg, \
+ .mask_offset = mode_offset, \
+ .mask = mode,
+
+-#define PULL_REG_730(reg, bit, status) .pull_name = "OMAP730_IO_CONF_"#reg, \
+- .pull_reg = OMAP730_IO_CONF_##reg, \
+- .pull_bit = bit, \
+- .pull_val = status,
+-
+-#define MUX_REG_850(reg, mode_offset, mode) .mux_reg_name = "OMAP850_IO_CONF_"#reg, \
+- .mux_reg = OMAP850_IO_CONF_##reg, \
+- .mask_offset = mode_offset, \
+- .mask = mode,
+-
+-#define PULL_REG_850(reg, bit, status) .pull_name = "OMAP850_IO_CONF_"#reg, \
+- .pull_reg = OMAP850_IO_CONF_##reg, \
++#define PULL_REG_7XX(reg, bit, status) .pull_name = "OMAP7XX_IO_CONF_"#reg, \
++ .pull_reg = OMAP7XX_IO_CONF_##reg, \
+ .pull_bit = bit, \
+ .pull_val = status,
+
+@@ -84,21 +74,12 @@
+ #define PU_PD_REG(reg, status) .pu_pd_reg = PU_PD_SEL_##reg, \
+ .pu_pd_val = status,
+
+-#define MUX_REG_730(reg, mode_offset, mode) \
+- .mux_reg = OMAP730_IO_CONF_##reg, \
++#define MUX_REG_7XX(reg, mode_offset, mode) \
++ .mux_reg = OMAP7XX_IO_CONF_##reg, \
+ .mask_offset = mode_offset, \
+ .mask = mode,
+
+-#define PULL_REG_730(reg, bit, status) .pull_reg = OMAP730_IO_CONF_##reg, \
+- .pull_bit = bit, \
+- .pull_val = status,
+-
+-#define MUX_REG_850(reg, mode_offset, mode) \
+- .mux_reg = OMAP850_IO_CONF_##reg, \
+- .mask_offset = mode_offset, \
+- .mask = mode,
+-
+-#define PULL_REG_850(reg, bit, status) .pull_reg = OMAP850_IO_CONF_##reg, \
++#define PULL_REG_7XX(reg, bit, status) .pull_reg = OMAP7XX_IO_CONF_##reg, \
+ .pull_bit = bit, \
+ .pull_val = status,
+
+@@ -118,32 +99,21 @@
+
+ /*
+ * OMAP730/850 has a slightly different config for the pin mux.
+- * - config regs are the OMAP730_IO_CONF_x regs (see omap730.h) regs and
++ * - config regs are the OMAP7XX_IO_CONF_x regs (see omap730.h) regs and
+ * not the FUNC_MUX_CTRL_x regs from hardware.h
+ * - for pull-up/down, only has one enable bit which is is in the same register
+ * as mux config
+ */
+-#define MUX_CFG_730(desc, mux_reg, mode_offset, mode, \
++#define MUX_CFG_7XX(desc, mux_reg, mode_offset, mode, \
+ pull_bit, pull_status, debug_status)\
+ { \
+ .name = desc, \
+ .debug = debug_status, \
+- MUX_REG_730(mux_reg, mode_offset, mode) \
+- PULL_REG_730(mux_reg, pull_bit, pull_status) \
++ MUX_REG_7XX(mux_reg, mode_offset, mode) \
++ PULL_REG_7XX(mux_reg, pull_bit, pull_status) \
+ PU_PD_REG(NA, 0) \
+ },
+
+-#define MUX_CFG_850(desc, mux_reg, mode_offset, mode, \
+- pull_bit, pull_status, debug_status)\
+-{ \
+- .name = desc, \
+- .debug = debug_status, \
+- MUX_REG_850(mux_reg, mode_offset, mode) \
+- PULL_REG_850(mux_reg, pull_bit, pull_status) \
+- PU_PD_REG(NA, 0) \
+-},
+-
+-
+ #define MUX_CFG_24XX(desc, reg_offset, mode, \
+ pull_en, pull_mode, dbg) \
+ { \
+@@ -232,45 +202,25 @@ struct pin_config {
+
+ };
+
+-enum omap730_index {
++enum omap7xx_index {
+ /* OMAP 730 keyboard */
+- E2_730_KBR0,
+- J7_730_KBR1,
+- E1_730_KBR2,
+- F3_730_KBR3,
+- D2_730_KBR4,
+- C2_730_KBC0,
+- D3_730_KBC1,
+- E4_730_KBC2,
+- F4_730_KBC3,
+- E3_730_KBC4,
+-
+- /* USB */
+- AA17_730_USB_DM,
+- W16_730_USB_PU_EN,
+- W17_730_USB_VBUSI,
+-};
+-
+-enum omap850_index {
+- /* OMAP 850 keyboard */
+- E2_850_KBR0,
+- J7_850_KBR1,
+- E1_850_KBR2,
+- F3_850_KBR3,
+- D2_850_KBR4,
+- C2_850_KBC0,
+- D3_850_KBC1,
+- E4_850_KBC2,
+- F4_850_KBC3,
+- E3_850_KBC4,
++ E2_7XX_KBR0,
++ J7_7XX_KBR1,
++ E1_7XX_KBR2,
++ F3_7XX_KBR3,
++ D2_7XX_KBR4,
++ C2_7XX_KBC0,
++ D3_7XX_KBC1,
++ E4_7XX_KBC2,
++ F4_7XX_KBC3,
++ E3_7XX_KBC4,
+
+ /* USB */
+- AA17_850_USB_DM,
+- W16_850_USB_PU_EN,
+- W17_850_USB_VBUSI,
++ AA17_7XX_USB_DM,
++ W16_7XX_USB_PU_EN,
++ W17_7XX_USB_VBUSI,
+ };
+
+-
+ enum omap1xxx_index {
+ /* UART1 (BT_UART_GATING)*/
+ UART1_TX = 0,
+--- a/arch/arm/plat-omap/include/mach/omap34xx.h
++++ b/arch/arm/plat-omap/include/mach/omap34xx.h
+@@ -74,8 +74,12 @@
+
+ #define OMAP34XX_IVA_INTC_BASE 0x40000000
+ #define OMAP34XX_HSUSB_OTG_BASE (L4_34XX_BASE + 0xAB000)
+-#define OMAP34XX_HSUSB_HOST_BASE (L4_34XX_BASE + 0x64000)
+ #define OMAP34XX_USBTLL_BASE (L4_34XX_BASE + 0x62000)
++#define OMAP34XX_UHH_CONFIG_BASE (L4_34XX_BASE + 0x64000)
++#define OMAP34XX_OHCI_BASE (L4_34XX_BASE + 0x64400)
++#define OMAP34XX_EHCI_BASE (L4_34XX_BASE + 0x64800)
++#define OMAP34XX_SR1_BASE 0x480C9000
++#define OMAP34XX_SR2_BASE 0x480CB000
+
+ #define OMAP34XX_MAILBOX_BASE (L4_34XX_BASE + 0x94000)
+
+--- a/arch/arm/plat-omap/include/mach/omap44xx.h
++++ b/arch/arm/plat-omap/include/mach/omap44xx.h
+@@ -22,6 +22,9 @@
+ #define L4_PER_44XX_BASE 0x48000000
+ #define L4_EMU_44XX_BASE 0x54000000
+ #define L3_44XX_BASE 0x44000000
++#define OMAP44XX_EMIF1_BASE 0x4c000000
++#define OMAP44XX_EMIF2_BASE 0x4d000000
++#define OMAP44XX_DMM_BASE 0x4e000000
+ #define OMAP4430_32KSYNCT_BASE 0x4a304000
+ #define OMAP4430_CM_BASE 0x4a004000
+ #define OMAP4430_PRM_BASE 0x48306000
+@@ -33,14 +36,9 @@
+ #define IRQ_SIR_IRQ 0x0040
+ #define OMAP44XX_GIC_DIST_BASE 0x48241000
+ #define OMAP44XX_GIC_CPU_BASE 0x48240100
+-#define OMAP44XX_VA_GIC_CPU_BASE OMAP2_IO_ADDRESS(OMAP44XX_GIC_CPU_BASE)
+ #define OMAP44XX_SCU_BASE 0x48240000
+-#define OMAP44XX_VA_SCU_BASE OMAP2_IO_ADDRESS(OMAP44XX_SCU_BASE)
+ #define OMAP44XX_LOCAL_TWD_BASE 0x48240600
+-#define OMAP44XX_VA_LOCAL_TWD_BASE OMAP2_IO_ADDRESS(OMAP44XX_LOCAL_TWD_BASE)
+-#define OMAP44XX_LOCAL_TWD_SIZE 0x00000100
+ #define OMAP44XX_WKUPGEN_BASE 0x48281000
+-#define OMAP44XX_VA_WKUPGEN_BASE OMAP2_IO_ADDRESS(OMAP44XX_WKUPGEN_BASE)
+
+ #endif /* __ASM_ARCH_OMAP44XX_H */
+
+--- /dev/null
++++ b/arch/arm/plat-omap/include/mach/omap7xx.h
+@@ -0,0 +1,104 @@
++/* arch/arm/plat-omap/include/mach/omap7xx.h
++ *
++ * Hardware definitions for TI OMAP7XX processor.
++ *
++ * Cleanup for Linux-2.6 by Dirk Behme <dirk.behme@de.bosch.com>
++ * Adapted for omap850 by Zebediah C. McClure <zmc@lurian.net>
++ * Adapted for omap7xx by Alistair Buxton <a.j.buxton@gmail.com>
++ *
++ * 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
++ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
++ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
++ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
++ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
++ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
++ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
++ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
++ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
++ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
++ *
++ * 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.,
++ * 675 Mass Ave, Cambridge, MA 02139, USA.
++ */
++
++#ifndef __ASM_ARCH_OMAP7XX_H
++#define __ASM_ARCH_OMAP7XX_H
++
++/*
++ * ----------------------------------------------------------------------------
++ * Base addresses
++ * ----------------------------------------------------------------------------
++ */
++
++/* Syntax: XX_BASE = Virtual base address, XX_START = Physical base address */
++
++#define OMAP7XX_DSP_BASE 0xE0000000
++#define OMAP7XX_DSP_SIZE 0x50000
++#define OMAP7XX_DSP_START 0xE0000000
++
++#define OMAP7XX_DSPREG_BASE 0xE1000000
++#define OMAP7XX_DSPREG_SIZE SZ_128K
++#define OMAP7XX_DSPREG_START 0xE1000000
++
++/*
++ * ----------------------------------------------------------------------------
++ * OMAP7XX specific configuration registers
++ * ----------------------------------------------------------------------------
++ */
++#define OMAP7XX_CONFIG_BASE 0xfffe1000
++#define OMAP7XX_IO_CONF_0 0xfffe1070
++#define OMAP7XX_IO_CONF_1 0xfffe1074
++#define OMAP7XX_IO_CONF_2 0xfffe1078
++#define OMAP7XX_IO_CONF_3 0xfffe107c
++#define OMAP7XX_IO_CONF_4 0xfffe1080
++#define OMAP7XX_IO_CONF_5 0xfffe1084
++#define OMAP7XX_IO_CONF_6 0xfffe1088
++#define OMAP7XX_IO_CONF_7 0xfffe108c
++#define OMAP7XX_IO_CONF_8 0xfffe1090
++#define OMAP7XX_IO_CONF_9 0xfffe1094
++#define OMAP7XX_IO_CONF_10 0xfffe1098
++#define OMAP7XX_IO_CONF_11 0xfffe109c
++#define OMAP7XX_IO_CONF_12 0xfffe10a0
++#define OMAP7XX_IO_CONF_13 0xfffe10a4
++
++#define OMAP7XX_MODE_1 0xfffe1010
++#define OMAP7XX_MODE_2 0xfffe1014
++
++/* CSMI specials: in terms of base + offset */
++#define OMAP7XX_MODE2_OFFSET 0x14
++
++/*
++ * ----------------------------------------------------------------------------
++ * OMAP7XX traffic controller configuration registers
++ * ----------------------------------------------------------------------------
++ */
++#define OMAP7XX_FLASH_CFG_0 0xfffecc10
++#define OMAP7XX_FLASH_ACFG_0 0xfffecc50
++#define OMAP7XX_FLASH_CFG_1 0xfffecc14
++#define OMAP7XX_FLASH_ACFG_1 0xfffecc54
++
++/*
++ * ----------------------------------------------------------------------------
++ * OMAP7XX DSP control registers
++ * ----------------------------------------------------------------------------
++ */
++#define OMAP7XX_ICR_BASE 0xfffbb800
++#define OMAP7XX_DSP_M_CTL 0xfffbb804
++#define OMAP7XX_DSP_MMU_BASE 0xfffed200
++
++/*
++ * ----------------------------------------------------------------------------
++ * OMAP7XX PCC_UPLD configuration registers
++ * ----------------------------------------------------------------------------
++ */
++#define OMAP7XX_PCC_UPLD_CTRL_BASE (0xfffe0900)
++#define OMAP7XX_PCC_UPLD_CTRL (OMAP7XX_PCC_UPLD_CTRL_BASE + 0x00)
++
++#endif /* __ASM_ARCH_OMAP7XX_H */
++
+--- a/arch/arm/plat-omap/include/mach/sdrc.h
++++ b/arch/arm/plat-omap/include/mach/sdrc.h
+@@ -80,11 +80,11 @@
+ */
+
+ #define OMAP242X_SMS_REGADDR(reg) \
+- (void __iomem *)OMAP2_IO_ADDRESS(OMAP2420_SMS_BASE + reg)
++ (void __iomem *)OMAP2_L3_IO_ADDRESS(OMAP2420_SMS_BASE + reg)
+ #define OMAP243X_SMS_REGADDR(reg) \
+- (void __iomem *)OMAP2_IO_ADDRESS(OMAP243X_SMS_BASE + reg)
++ (void __iomem *)OMAP2_L3_IO_ADDRESS(OMAP243X_SMS_BASE + reg)
+ #define OMAP343X_SMS_REGADDR(reg) \
+- (void __iomem *)OMAP2_IO_ADDRESS(OMAP343X_SMS_BASE + reg)
++ (void __iomem *)OMAP2_L3_IO_ADDRESS(OMAP343X_SMS_BASE + reg)
+
+ /* SMS register offsets - read/write with sms_{read,write}_reg() */
+
+--- a/arch/arm/plat-omap/include/mach/serial.h
++++ b/arch/arm/plat-omap/include/mach/serial.h
+@@ -20,26 +20,22 @@
+ #define OMAP_UART1_BASE 0xfffb0000
+ #define OMAP_UART2_BASE 0xfffb0800
+ #define OMAP_UART3_BASE 0xfffb9800
+-#define OMAP_MAX_NR_PORTS 3
+ #elif defined(CONFIG_ARCH_OMAP2)
+ /* OMAP2 serial ports */
+ #define OMAP_UART1_BASE 0x4806a000
+ #define OMAP_UART2_BASE 0x4806c000
+ #define OMAP_UART3_BASE 0x4806e000
+-#define OMAP_MAX_NR_PORTS 3
+ #elif defined(CONFIG_ARCH_OMAP3)
+ /* OMAP3 serial ports */
+ #define OMAP_UART1_BASE 0x4806a000
+ #define OMAP_UART2_BASE 0x4806c000
+ #define OMAP_UART3_BASE 0x49020000
+-#define OMAP_MAX_NR_PORTS 3
+ #elif defined(CONFIG_ARCH_OMAP4)
+ /* OMAP4 serial ports */
+ #define OMAP_UART1_BASE 0x4806a000
+ #define OMAP_UART2_BASE 0x4806c000
+ #define OMAP_UART3_BASE 0x48020000
+ #define OMAP_UART4_BASE 0x4806e000
+-#define OMAP_MAX_NR_PORTS 4
+ #endif
+
+ #define OMAP1510_BASE_BAUD (12000000/16)
+--- a/arch/arm/plat-omap/include/mach/uncompress.h
++++ b/arch/arm/plat-omap/include/mach/uncompress.h
+@@ -25,6 +25,7 @@ unsigned int system_rev;
+
+ #define UART_OMAP_MDR1 0x08 /* mode definition register */
+ #define OMAP_ID_730 0x355F
++#define OMAP_ID_850 0x362C
+ #define ID_MASK 0x7fff
+ #define check_port(base, shift) ((base[UART_OMAP_MDR1 << shift] & 7) == 0)
+ #define omap_get_id() ((*(volatile unsigned int *)(0xfffed404)) >> 12) & ID_MASK
+@@ -53,7 +54,7 @@ static void putc(int c)
+ /* MMU is not on, so cpu_is_omapXXXX() won't work here */
+ unsigned int omap_id = omap_get_id();
+
+- if (omap_id == OMAP_ID_730)
++ if (omap_id == OMAP_ID_730 || omap_id == OMAP_ID_850)
+ shift = 0;
+
+ if (check_port(uart, shift))
+--- a/arch/arm/plat-omap/include/mach/usb.h
++++ b/arch/arm/plat-omap/include/mach/usb.h
+@@ -5,6 +5,21 @@
+
+ #include <mach/board.h>
+
++#define OMAP3_HS_USB_PORTS 3
++enum ehci_hcd_omap_mode {
++ EHCI_HCD_OMAP_MODE_UNKNOWN,
++ EHCI_HCD_OMAP_MODE_PHY,
++ EHCI_HCD_OMAP_MODE_TLL,
++};
++
++struct ehci_hcd_omap_platform_data {
++ enum ehci_hcd_omap_mode port_mode[OMAP3_HS_USB_PORTS];
++ unsigned phy_reset:1;
++
++ /* have to be valid if phy_reset is true and portx is in phy mode */
++ int reset_gpio_port[OMAP3_HS_USB_PORTS];
++};
++
+ /*-------------------------------------------------------------------------*/
+
+ #define OMAP1_OTG_BASE 0xfffb0400
+@@ -29,6 +44,8 @@
+
+ extern void usb_musb_init(void);
+
++extern void usb_ehci_init(struct ehci_hcd_omap_platform_data *pdata);
++
+ #endif
+
+ void omap_usb_init(struct omap_usb_config *pdata);
+--- a/arch/arm/plat-omap/include/mach/vmalloc.h
++++ b/arch/arm/plat-omap/include/mach/vmalloc.h
+@@ -17,5 +17,5 @@
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+-#define VMALLOC_END (PAGE_OFFSET + 0x18000000)
++#define VMALLOC_END (PAGE_OFFSET + 0x38000000)
+
+--- a/arch/arm/plat-omap/io.c
++++ b/arch/arm/plat-omap/io.c
+@@ -13,7 +13,7 @@
+ #include <linux/io.h>
+ #include <linux/mm.h>
+
+-#include <mach/omap730.h>
++#include <mach/omap7xx.h>
+ #include <mach/omap1510.h>
+ #include <mach/omap16xx.h>
+ #include <mach/omap24xx.h>
+@@ -33,13 +33,13 @@ void __iomem *omap_ioremap(unsigned long
+ if (BETWEEN(p, OMAP1_IO_PHYS, OMAP1_IO_SIZE))
+ return XLATE(p, OMAP1_IO_PHYS, OMAP1_IO_VIRT);
+ }
+- if (cpu_is_omap730()) {
+- if (BETWEEN(p, OMAP730_DSP_BASE, OMAP730_DSP_SIZE))
+- return XLATE(p, OMAP730_DSP_BASE, OMAP730_DSP_START);
+-
+- if (BETWEEN(p, OMAP730_DSPREG_BASE, OMAP730_DSPREG_SIZE))
+- return XLATE(p, OMAP730_DSPREG_BASE,
+- OMAP730_DSPREG_START);
++ if (cpu_is_omap7xx()) {
++ if (BETWEEN(p, OMAP7XX_DSP_BASE, OMAP7XX_DSP_SIZE))
++ return XLATE(p, OMAP7XX_DSP_BASE, OMAP7XX_DSP_START);
++
++ if (BETWEEN(p, OMAP7XX_DSPREG_BASE, OMAP7XX_DSPREG_SIZE))
++ return XLATE(p, OMAP7XX_DSPREG_BASE,
++ OMAP7XX_DSPREG_START);
+ }
+ if (cpu_is_omap15xx()) {
+ if (BETWEEN(p, OMAP1510_DSP_BASE, OMAP1510_DSP_SIZE))
+@@ -114,6 +114,14 @@ void __iomem *omap_ioremap(unsigned long
+ return XLATE(p, L4_WK_44XX_PHYS, L4_WK_44XX_VIRT);
+ if (BETWEEN(p, OMAP44XX_GPMC_PHYS, OMAP44XX_GPMC_SIZE))
+ return XLATE(p, OMAP44XX_GPMC_PHYS, OMAP44XX_GPMC_VIRT);
++ if (BETWEEN(p, OMAP44XX_EMIF1_PHYS, OMAP44XX_EMIF1_SIZE))
++ return XLATE(p, OMAP44XX_EMIF1_PHYS, \
++ OMAP44XX_EMIF1_VIRT);
++ if (BETWEEN(p, OMAP44XX_EMIF2_PHYS, OMAP44XX_EMIF2_SIZE))
++ return XLATE(p, OMAP44XX_EMIF2_PHYS, \
++ OMAP44XX_EMIF2_VIRT);
++ if (BETWEEN(p, OMAP44XX_DMM_PHYS, OMAP44XX_DMM_SIZE))
++ return XLATE(p, OMAP44XX_DMM_PHYS, OMAP44XX_DMM_VIRT);
+ if (BETWEEN(p, L4_PER_44XX_PHYS, L4_PER_44XX_SIZE))
+ return XLATE(p, L4_PER_44XX_PHYS, L4_PER_44XX_VIRT);
+ if (BETWEEN(p, L4_EMU_44XX_PHYS, L4_EMU_44XX_SIZE))
+@@ -142,7 +150,7 @@ u8 omap_readb(u32 pa)
+ if (cpu_class_is_omap1())
+ return __raw_readb(OMAP1_IO_ADDRESS(pa));
+ else
+- return __raw_readb(OMAP2_IO_ADDRESS(pa));
++ return __raw_readb(OMAP2_L4_IO_ADDRESS(pa));
+ }
+ EXPORT_SYMBOL(omap_readb);
+
+@@ -151,7 +159,7 @@ u16 omap_readw(u32 pa)
+ if (cpu_class_is_omap1())
+ return __raw_readw(OMAP1_IO_ADDRESS(pa));
+ else
+- return __raw_readw(OMAP2_IO_ADDRESS(pa));
++ return __raw_readw(OMAP2_L4_IO_ADDRESS(pa));
+ }
+ EXPORT_SYMBOL(omap_readw);
+
+@@ -160,7 +168,7 @@ u32 omap_readl(u32 pa)
+ if (cpu_class_is_omap1())
+ return __raw_readl(OMAP1_IO_ADDRESS(pa));
+ else
+- return __raw_readl(OMAP2_IO_ADDRESS(pa));
++ return __raw_readl(OMAP2_L4_IO_ADDRESS(pa));
+ }
+ EXPORT_SYMBOL(omap_readl);
+
+@@ -169,7 +177,7 @@ void omap_writeb(u8 v, u32 pa)
+ if (cpu_class_is_omap1())
+ __raw_writeb(v, OMAP1_IO_ADDRESS(pa));
+ else
+- __raw_writeb(v, OMAP2_IO_ADDRESS(pa));
++ __raw_writeb(v, OMAP2_L4_IO_ADDRESS(pa));
+ }
+ EXPORT_SYMBOL(omap_writeb);
+
+@@ -178,7 +186,7 @@ void omap_writew(u16 v, u32 pa)
+ if (cpu_class_is_omap1())
+ __raw_writew(v, OMAP1_IO_ADDRESS(pa));
+ else
+- __raw_writew(v, OMAP2_IO_ADDRESS(pa));
++ __raw_writew(v, OMAP2_L4_IO_ADDRESS(pa));
+ }
+ EXPORT_SYMBOL(omap_writew);
+
+@@ -187,6 +195,6 @@ void omap_writel(u32 v, u32 pa)
+ if (cpu_class_is_omap1())
+ __raw_writel(v, OMAP1_IO_ADDRESS(pa));
+ else
+- __raw_writel(v, OMAP2_IO_ADDRESS(pa));
++ __raw_writel(v, OMAP2_L4_IO_ADDRESS(pa));
+ }
+ EXPORT_SYMBOL(omap_writel);
+--- a/arch/arm/plat-omap/omap_device.c
++++ b/arch/arm/plat-omap/omap_device.c
+@@ -103,21 +103,6 @@
+ /* Private functions */
+
+ /**
+- * _read_32ksynct - read the OMAP 32K sync timer
+- *
+- * Returns the current value of the 32KiHz synchronization counter.
+- * XXX this should be generalized to simply read the system clocksource.
+- * XXX this should be moved to a separate synctimer32k.c file
+- */
+-static u32 _read_32ksynct(void)
+-{
+- if (!cpu_class_is_omap2())
+- BUG();
+-
+- return __raw_readl(OMAP2_IO_ADDRESS(OMAP_32KSYNCT_BASE + 0x010));
+-}
+-
+-/**
+ * _omap_device_activate - increase device readiness
+ * @od: struct omap_device *
+ * @ignore_lat: increase to latency target (0) or full readiness (1)?
+@@ -133,13 +118,13 @@ static u32 _read_32ksynct(void)
+ */
+ static int _omap_device_activate(struct omap_device *od, u8 ignore_lat)
+ {
+- u32 a, b;
++ struct timespec a, b, c;
+
+ pr_debug("omap_device: %s: activating\n", od->pdev.name);
+
+ while (od->pm_lat_level > 0) {
+ struct omap_device_pm_latency *odpl;
+- int act_lat = 0;
++ unsigned long long act_lat = 0;
+
+ od->pm_lat_level--;
+
+@@ -149,20 +134,22 @@ static int _omap_device_activate(struct
+ (od->dev_wakeup_lat <= od->_dev_wakeup_lat_limit))
+ break;
+
+- a = _read_32ksynct();
++ getnstimeofday(&a);
+
+ /* XXX check return code */
+ odpl->activate_func(od);
+
+- b = _read_32ksynct();
++ getnstimeofday(&b);
+
+- act_lat = (b - a) >> 15; /* 32KiHz cycles to microseconds */
++ c = timespec_sub(b, a);
++ act_lat = timespec_to_ns(&c) * NSEC_PER_USEC;
+
+ pr_debug("omap_device: %s: pm_lat %d: activate: elapsed time "
+- "%d usec\n", od->pdev.name, od->pm_lat_level, act_lat);
++ "%llu usec\n", od->pdev.name, od->pm_lat_level,
++ act_lat);
+
+ WARN(act_lat > odpl->activate_lat, "omap_device: %s.%d: "
+- "activate step %d took longer than expected (%d > %d)\n",
++ "activate step %d took longer than expected (%llu > %d)\n",
+ od->pdev.name, od->pdev.id, od->pm_lat_level,
+ act_lat, odpl->activate_lat);
+
+@@ -188,13 +175,13 @@ static int _omap_device_activate(struct
+ */
+ static int _omap_device_deactivate(struct omap_device *od, u8 ignore_lat)
+ {
+- u32 a, b;
++ struct timespec a, b, c;
+
+ pr_debug("omap_device: %s: deactivating\n", od->pdev.name);
+
+ while (od->pm_lat_level < od->pm_lats_cnt) {
+ struct omap_device_pm_latency *odpl;
+- int deact_lat = 0;
++ unsigned long long deact_lat = 0;
+
+ odpl = od->pm_lats + od->pm_lat_level;
+
+@@ -203,23 +190,24 @@ static int _omap_device_deactivate(struc
+ od->_dev_wakeup_lat_limit))
+ break;
+
+- a = _read_32ksynct();
++ getnstimeofday(&a);
+
+ /* XXX check return code */
+ odpl->deactivate_func(od);
+
+- b = _read_32ksynct();
++ getnstimeofday(&b);
+
+- deact_lat = (b - a) >> 15; /* 32KiHz cycles to microseconds */
++ c = timespec_sub(b, a);
++ deact_lat = timespec_to_ns(&c) * NSEC_PER_USEC;
+
+ pr_debug("omap_device: %s: pm_lat %d: deactivate: elapsed time "
+- "%d usec\n", od->pdev.name, od->pm_lat_level,
++ "%llu usec\n", od->pdev.name, od->pm_lat_level,
+ deact_lat);
+
+ WARN(deact_lat > odpl->deactivate_lat, "omap_device: %s.%d: "
+- "deactivate step %d took longer than expected (%d > %d)\n",
+- od->pdev.name, od->pdev.id, od->pm_lat_level,
+- deact_lat, odpl->deactivate_lat);
++ "deactivate step %d took longer than expected "
++ "(%llu > %d)\n", od->pdev.name, od->pdev.id,
++ od->pm_lat_level, deact_lat, odpl->deactivate_lat);
+
+ od->dev_wakeup_lat += odpl->activate_lat;
+
+--- a/arch/arm/plat-omap/sram.c
++++ b/arch/arm/plat-omap/sram.c
+@@ -42,14 +42,14 @@
+ #define OMAP1_SRAM_VA VMALLOC_END
+ #define OMAP2_SRAM_PA 0x40200000
+ #define OMAP2_SRAM_PUB_PA 0x4020f800
+-#define OMAP2_SRAM_VA 0xe3000000
++#define OMAP2_SRAM_VA 0xfe400000
+ #define OMAP2_SRAM_PUB_VA (OMAP2_SRAM_VA + 0x800)
+ #define OMAP3_SRAM_PA 0x40200000
+-#define OMAP3_SRAM_VA 0xe3000000
++#define OMAP3_SRAM_VA 0xfe400000
+ #define OMAP3_SRAM_PUB_PA 0x40208000
+ #define OMAP3_SRAM_PUB_VA (OMAP3_SRAM_VA + 0x8000)
+ #define OMAP4_SRAM_PA 0x40200000 /*0x402f0000*/
+-#define OMAP4_SRAM_VA 0xd7000000 /*0xd70f0000*/
++#define OMAP4_SRAM_VA 0xfe400000 /*0xfe4f0000*/
+
+ #if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+ #define SRAM_BOOTLOADER_SZ 0x00
+@@ -57,16 +57,16 @@
+ #define SRAM_BOOTLOADER_SZ 0x80
+ #endif
+
+-#define OMAP24XX_VA_REQINFOPERM0 OMAP2_IO_ADDRESS(0x68005048)
+-#define OMAP24XX_VA_READPERM0 OMAP2_IO_ADDRESS(0x68005050)
+-#define OMAP24XX_VA_WRITEPERM0 OMAP2_IO_ADDRESS(0x68005058)
+-
+-#define OMAP34XX_VA_REQINFOPERM0 OMAP2_IO_ADDRESS(0x68012848)
+-#define OMAP34XX_VA_READPERM0 OMAP2_IO_ADDRESS(0x68012850)
+-#define OMAP34XX_VA_WRITEPERM0 OMAP2_IO_ADDRESS(0x68012858)
+-#define OMAP34XX_VA_ADDR_MATCH2 OMAP2_IO_ADDRESS(0x68012880)
+-#define OMAP34XX_VA_SMS_RG_ATT0 OMAP2_IO_ADDRESS(0x6C000048)
+-#define OMAP34XX_VA_CONTROL_STAT OMAP2_IO_ADDRESS(0x480022F0)
++#define OMAP24XX_VA_REQINFOPERM0 OMAP2_L3_IO_ADDRESS(0x68005048)
++#define OMAP24XX_VA_READPERM0 OMAP2_L3_IO_ADDRESS(0x68005050)
++#define OMAP24XX_VA_WRITEPERM0 OMAP2_L3_IO_ADDRESS(0x68005058)
++
++#define OMAP34XX_VA_REQINFOPERM0 OMAP2_L3_IO_ADDRESS(0x68012848)
++#define OMAP34XX_VA_READPERM0 OMAP2_L3_IO_ADDRESS(0x68012850)
++#define OMAP34XX_VA_WRITEPERM0 OMAP2_L3_IO_ADDRESS(0x68012858)
++#define OMAP34XX_VA_ADDR_MATCH2 OMAP2_L3_IO_ADDRESS(0x68012880)
++#define OMAP34XX_VA_SMS_RG_ATT0 OMAP2_L3_IO_ADDRESS(0x6C000048)
++#define OMAP34XX_VA_CONTROL_STAT OMAP2_L4_IO_ADDRESS(0x480022F0)
+
+ #define GP_DEVICE 0x300
+
+--- a/arch/arm/plat-omap/usb.c
++++ b/arch/arm/plat-omap/usb.c
+@@ -614,8 +614,8 @@ omap_otg_init(struct omap_usb_config *co
+ if (config->otg || config->register_host) {
+ syscon &= ~HST_IDLE_EN;
+ ohci_device.dev.platform_data = config;
+- if (cpu_is_omap730())
+- ohci_resources[1].start = INT_730_USB_HHC_1;
++ if (cpu_is_omap7xx())
++ ohci_resources[1].start = INT_7XX_USB_HHC_1;
+ status = platform_device_register(&ohci_device);
+ if (status)
+ pr_debug("can't register OHCI device, %d\n", status);
+@@ -626,8 +626,8 @@ omap_otg_init(struct omap_usb_config *co
+ if (config->otg) {
+ syscon &= ~OTG_IDLE_EN;
+ otg_device.dev.platform_data = config;
+- if (cpu_is_omap730())
+- otg_resources[1].start = INT_730_USB_OTG;
++ if (cpu_is_omap7xx())
++ otg_resources[1].start = INT_7XX_USB_OTG;
+ status = platform_device_register(&otg_device);
+ if (status)
+ pr_debug("can't register OTG device, %d\n", status);
+@@ -731,7 +731,7 @@ static inline void omap_1510_usb_init(st
+
+ void __init omap_usb_init(struct omap_usb_config *pdata)
+ {
+- if (cpu_is_omap730() || cpu_is_omap16xx() || cpu_is_omap24xx())
++ if (cpu_is_omap7xx() || cpu_is_omap16xx() || cpu_is_omap24xx())
+ omap_otg_init(pdata);
+ else if (cpu_is_omap15xx())
+ omap_1510_usb_init(pdata);
+--- a/drivers/Makefile
++++ b/drivers/Makefile
+@@ -72,7 +72,7 @@ obj-$(CONFIG_GAMEPORT) += input/gamepor
+ obj-$(CONFIG_INPUT) += input/
+ obj-$(CONFIG_I2O) += message/
+ obj-$(CONFIG_RTC_LIB) += rtc/
+-obj-y += i2c/ media/
++obj-y += i2c/ media/ cbus/
+ obj-$(CONFIG_PPS) += pps/
+ obj-$(CONFIG_W1) += w1/
+ obj-$(CONFIG_POWER_SUPPLY) += power/
+--- /dev/null
++++ b/drivers/cbus/Kconfig
+@@ -0,0 +1,89 @@
++#
++# CBUS device configuration
++#
++
++menu "CBUS support"
++
++config CBUS
++ depends on ARCH_OMAP
++ bool "CBUS support on OMAP"
++ ---help---
++ CBUS is a proprietary serial protocol by Nokia. It is mainly
++ used for accessing Energy Management auxiliary chips.
++
++ If you want CBUS support, you should say Y here.
++
++config CBUS_TAHVO
++ depends on CBUS
++ bool "Support for Tahvo"
++ ---help---
++ Tahvo is a mixed signal ASIC with some system features
++
++ If you want Tahvo support, you should say Y here.
++
++config CBUS_TAHVO_USER
++ depends on CBUS_TAHVO
++ bool "Support for Tahvo user space functions"
++ ---help---
++ If you want support for Tahvo's user space read/write etc. functions,
++ you should say Y here.
++
++config CBUS_TAHVO_USB
++ depends on CBUS_TAHVO && USB
++ tristate "Support for Tahvo USB transceiver"
++ ---help---
++ If you want Tahvo support for USB transceiver, say Y or M here.
++
++config CBUS_TAHVO_USB_HOST_BY_DEFAULT
++ depends on CBUS_TAHVO_USB && USB_OTG
++ boolean "Device in USB host mode by default"
++ ---help---
++ Say Y here, if you want the device to enter USB host mode
++ by default on bootup.
++
++config CBUS_RETU
++ depends on CBUS
++ bool "Support for Retu"
++ ---help---
++ Retu is a mixed signal ASIC with some system features
++
++ If you want Retu support, you should say Y here.
++
++config CBUS_RETU_USER
++ depends on CBUS_RETU
++ bool "Support for Retu user space functions"
++ ---help---
++ If you want support for Retu's user space read/write etc. functions,
++ you should say Y here.
++
++config CBUS_RETU_POWERBUTTON
++ depends on CBUS_RETU
++ bool "Support for Retu power button"
++ ---help---
++ The power button on Nokia 770 is connected to the Retu ASIC.
++
++ If you want support for the Retu power button, you should say Y here.
++
++config CBUS_RETU_RTC
++ depends on CBUS_RETU && SYSFS
++ tristate "Support for Retu pseudo-RTC"
++ ---help---
++ Say Y here if you want support for the device that alleges to be an
++ RTC in Retu. This will expose a sysfs interface for it.
++
++config CBUS_RETU_WDT
++ depends on CBUS_RETU && SYSFS
++ tristate "Support for Retu watchdog timer"
++ ---help---
++ Say Y here if you want support for the watchdog in Retu. This will
++ expose a sysfs interface to grok it.
++
++config CBUS_RETU_HEADSET
++ depends on CBUS_RETU && SYSFS
++ tristate "Support for headset detection with Retu/Vilma"
++ ---help---
++ Say Y here if you want support detecting a headset that's connected
++ to Retu/Vilma. Detection state and events are exposed through
++ sysfs.
++
++endmenu
+--- /dev/null
++++ b/drivers/cbus/Makefile
+@@ -0,0 +1,14 @@
++#
++# Makefile for CBUS.
++#
++
++obj-$(CONFIG_CBUS) += cbus.o
++obj-$(CONFIG_CBUS_TAHVO) += tahvo.o
++obj-$(CONFIG_CBUS_RETU) += retu.o
++obj-$(CONFIG_CBUS_TAHVO_USB) += tahvo-usb.o
++obj-$(CONFIG_CBUS_RETU_POWERBUTTON) += retu-pwrbutton.o
++obj-$(CONFIG_CBUS_RETU_RTC) += retu-rtc.o
++obj-$(CONFIG_CBUS_RETU_WDT) += retu-wdt.o
++obj-$(CONFIG_CBUS_TAHVO_USER) += tahvo-user.o
++obj-$(CONFIG_CBUS_RETU_USER) += retu-user.o
++obj-$(CONFIG_CBUS_RETU_HEADSET) += retu-headset.o
+--- /dev/null
++++ b/drivers/cbus/cbus.c
+@@ -0,0 +1,293 @@
++/*
++ * drivers/cbus/cbus.c
++ *
++ * Support functions for CBUS serial protocol
++ *
++ * Copyright (C) 2004, 2005 Nokia Corporation
++ *
++ * Written by Juha Yrjölä <juha.yrjola@nokia.com>,
++ * David Weinehall <david.weinehall@nokia.com>, and
++ * Mikko Ylinen <mikko.k.ylinen@nokia.com>
++ *
++ * This file is subject to the terms and conditions of the GNU General
++ * Public License. See the file "COPYING" in the main directory of this
++ * archive for more details.
++ *
++ * 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
++ */
++
++#include <linux/device.h>
++#include <linux/init.h>
++#include <linux/kernel.h>
++#include <linux/delay.h>
++#include <linux/spinlock.h>
++#include <linux/gpio.h>
++
++#include <mach/board.h>
++#include <mach/board-nokia.h>
++
++#include <asm/io.h>
++
++#include "cbus.h"
++
++struct cbus_host *cbus_host = NULL;
++
++#ifdef CONFIG_ARCH_OMAP1
++/* We use our own MPUIO functions to get closer to 1MHz bus speed */
++
++static inline void cbus_set_gpio_direction(u32 base, int mpuio, int is_input)
++{
++ u16 w;
++
++ mpuio &= 0x0f;
++ w = __raw_readw(base + OMAP_MPUIO_IO_CNTL);
++ if (is_input)
++ w |= 1 << mpuio;
++ else
++ w &= ~(1 << mpuio);
++ __raw_writew(w, base + OMAP_MPUIO_IO_CNTL);
++
++}
++
++static inline void cbus_set_gpio_dataout(u32 base, int mpuio, int enable)
++{
++ u16 w;
++
++ mpuio &= 0x0f;
++ w = __raw_readw(base + OMAP_MPUIO_OUTPUT);
++ if (enable)
++ w |= 1 << mpuio;
++ else
++ w &= ~(1 << mpuio);
++ __raw_writew(w, base + OMAP_MPUIO_OUTPUT);
++}
++
++static inline int cbus_get_gpio_datain(u32 base, int mpuio)
++{
++ mpuio &= 0x0f;
++
++ return (__raw_readw(base + OMAP_MPUIO_INPUT_LATCH) & (1 << mpuio)) != 0;
++}
++
++static void cbus_send_bit(struct cbus_host *host, u32 base, int bit,
++ int set_to_input)
++{
++ cbus_set_gpio_dataout(base, host->dat_gpio, bit ? 1 : 0);
++ cbus_set_gpio_dataout(base, host->clk_gpio, 1);
++
++ /* The data bit is read on the rising edge of CLK */
++ if (set_to_input)
++ cbus_set_gpio_direction(base, host->dat_gpio, 1);
++
++ cbus_set_gpio_dataout(base, host->clk_gpio, 0);
++}
++
++static u8 cbus_receive_bit(struct cbus_host *host, u32 base)
++{
++ u8 ret;
++
++ cbus_set_gpio_dataout(base, host->clk_gpio, 1);
++ ret = cbus_get_gpio_datain(base, host->dat_gpio);
++ cbus_set_gpio_dataout(base, host->clk_gpio, 0);
++
++ return ret;
++}
++
++#define cbus_output(base, gpio, val) cbus_set_gpio_direction(base, gpio, 0)
++
++#else
++
++#define cbus_output(base, gpio, val) gpio_direction_output(gpio, val)
++#define cbus_set_gpio_dataout(base, gpio, enable) gpio_set_value(gpio, enable)
++#define cbus_get_gpio_datain(base, int, gpio) gpio_get_value(gpio)
++
++static void _cbus_send_bit(struct cbus_host *host, int bit, int set_to_input)
++{
++ gpio_set_value(host->dat_gpio, bit ? 1 : 0);
++ gpio_set_value(host->clk_gpio, 1);
++
++ /* The data bit is read on the rising edge of CLK */
++ if (set_to_input)
++ gpio_direction_input(host->dat_gpio);
++
++ gpio_set_value(host->clk_gpio, 0);
++}
++
++static u8 _cbus_receive_bit(struct cbus_host *host)
++{
++ u8 ret;
++
++ gpio_set_value(host->clk_gpio, 1);
++ ret = gpio_get_value(host->dat_gpio);
++ gpio_set_value(host->clk_gpio, 0);
++
++ return ret;
++}
++
++#define cbus_send_bit(host, base, bit, set_to_input) _cbus_send_bit(host, bit, set_to_input)
++#define cbus_receive_bit(host, base) _cbus_receive_bit(host)
++
++#endif
++
++static int cbus_transfer(struct cbus_host *host, int dev, int reg, int data)
++{
++ int i;
++ int is_read = 0;
++ unsigned long flags;
++ u32 base;
++
++#ifdef CONFIG_ARCH_OMAP1
++ base = OMAP1_IO_ADDRESS(OMAP_MPUIO_BASE);
++#else
++ base = 0;
++#endif
++
++ if (data < 0)
++ is_read = 1;
++
++ /* We don't want interrupts disturbing our transfer */
++ spin_lock_irqsave(&host->lock, flags);
++
++ /* Reset state and start of transfer, SEL stays down during transfer */
++ cbus_set_gpio_dataout(base, host->sel_gpio, 0);
++
++ /* Set the DAT pin to output */
++ cbus_output(base, host->dat_gpio, 1);
++
++ /* Send the device address */
++ for (i = 3; i > 0; i--)
++ cbus_send_bit(host, base, dev & (1 << (i - 1)), 0);
++
++ /* Send the rw flag */
++ cbus_send_bit(host, base, is_read, 0);
++
++ /* Send the register address */
++ for (i = 5; i > 0; i--) {
++ int set_to_input = 0;
++
++ if (is_read && i == 1)
++ set_to_input = 1;
++
++ cbus_send_bit(host, base, reg & (1 << (i - 1)), set_to_input);
++ }
++
++ if (!is_read) {
++ for (i = 16; i > 0; i--)
++ cbus_send_bit(host, base, data & (1 << (i - 1)), 0);
++ } else {
++ cbus_set_gpio_dataout(base, host->clk_gpio, 1);
++ data = 0;
++
++ for (i = 16; i > 0; i--) {
++ u8 bit = cbus_receive_bit(host, base);
++
++ if (bit)
++ data |= 1 << (i - 1);
++ }
++ }
++
++ /* Indicate end of transfer, SEL goes up until next transfer */
++ cbus_set_gpio_dataout(base, host->sel_gpio, 1);
++ cbus_set_gpio_dataout(base, host->clk_gpio, 1);
++ cbus_set_gpio_dataout(base, host->clk_gpio, 0);
++
++ spin_unlock_irqrestore(&host->lock, flags);
++
++ return is_read ? data : 0;
++}
++
++/*
++ * Read a given register from the device
++ */
++int cbus_read_reg(struct cbus_host *host, int dev, int reg)
++{
++ return cbus_host ? cbus_transfer(host, dev, reg, -1) : -ENODEV;
++}
++
++/*
++ * Write to a given register of the device
++ */
++int cbus_write_reg(struct cbus_host *host, int dev, int reg, u16 val)
++{
++ return cbus_host ? cbus_transfer(host, dev, reg, (int)val) : -ENODEV;
++}
++
++int __init cbus_bus_init(void)
++{
++ const struct omap_cbus_config * cbus_config;
++ struct cbus_host *chost;
++ int ret;
++
++ chost = kmalloc(sizeof (*chost), GFP_KERNEL);
++ if (chost == NULL)
++ return -ENOMEM;
++
++ memset(chost, 0, sizeof (*chost));
++
++ spin_lock_init(&chost->lock);
++
++ cbus_config = omap_get_config(OMAP_TAG_CBUS, struct omap_cbus_config);
++
++ if (cbus_config == NULL) {
++ printk(KERN_ERR "cbus: Unable to retrieve config data\n");
++ return -ENODATA;
++ }
++
++ chost->clk_gpio = cbus_config->clk_gpio;
++ chost->dat_gpio = cbus_config->dat_gpio;
++ chost->sel_gpio = cbus_config->sel_gpio;
++
++#ifdef CONFIG_ARCH_OMAP1
++ if (!OMAP_GPIO_IS_MPUIO(chost->clk_gpio) ||
++ !OMAP_GPIO_IS_MPUIO(chost->dat_gpio) ||
++ !OMAP_GPIO_IS_MPUIO(chost->sel_gpio)) {
++ printk(KERN_ERR "cbus: Only MPUIO pins supported\n");
++ ret = -ENODEV;
++ goto exit1;
++ }
++#endif
++
++ if ((ret = gpio_request(chost->clk_gpio, "CBUS clk")) < 0)
++ goto exit1;
++
++ if ((ret = gpio_request(chost->dat_gpio, "CBUS data")) < 0)
++ goto exit2;
++
++ if ((ret = gpio_request(chost->sel_gpio, "CBUS sel")) < 0)
++ goto exit3;
++
++ gpio_direction_output(chost->clk_gpio, 0);
++ gpio_direction_input(chost->dat_gpio);
++ gpio_direction_output(chost->sel_gpio, 1);
++
++ gpio_set_value(chost->clk_gpio, 1);
++ gpio_set_value(chost->clk_gpio, 0);
++
++ cbus_host = chost;
++
++ return 0;
++exit3:
++ gpio_free(chost->dat_gpio);
++exit2:
++ gpio_free(chost->clk_gpio);
++exit1:
++ kfree(chost);
++ return ret;
++}
++
++subsys_initcall(cbus_bus_init);
++
++EXPORT_SYMBOL(cbus_host);
++EXPORT_SYMBOL(cbus_read_reg);
++EXPORT_SYMBOL(cbus_write_reg);
++
++MODULE_DESCRIPTION("CBUS serial protocol");
++MODULE_LICENSE("GPL");
++MODULE_AUTHOR("Juha Yrjölä, David Weinehall, and Mikko Ylinen");
+--- /dev/null
++++ b/drivers/cbus/cbus.h
+@@ -0,0 +1,36 @@
++/*
++ * drivers/cbus/cbus.h
++ *
++ * Copyright (C) 2004, 2005 Nokia Corporation
++ *
++ * Written by Juha Yrjölä <juha.yrjola@nokia.com> and
++ * David Weinehall <david.weinehall@nokia.com>
++ *
++ * This file is subject to the terms and conditions of the GNU General
++ * Public License. See the file "COPYING" in the main directory of this
++ * archive for more details.
++ *
++ * 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
++ */
++
++#ifndef __DRIVERS_CBUS_CBUS_H
++#define __DRIVERS_CBUS_CBUS_H
++
++struct cbus_host {
++ int clk_gpio, dat_gpio, sel_gpio;
++ spinlock_t lock;
++};
++
++extern struct cbus_host *cbus_host;
++
++extern int cbus_read_reg(struct cbus_host *host, int dev, int reg);
++extern int cbus_write_reg(struct cbus_host *host, int dev, int reg, u16 val);
++
++#endif /* __DRIVERS_CBUS_CBUS_H */
+--- /dev/null
++++ b/drivers/cbus/retu-headset.c
+@@ -0,0 +1,355 @@
++/**
++ * Retu/Vilma headset detection
++ *
++ * Copyright (C) 2006 Nokia Corporation
++ *
++ * Written by Juha Yrjölä
++ *
++ * This file is subject to the terms and conditions of the GNU General
++ * Public License. See the file "COPYING" in the main directory of this
++ * archive for more details.
++ *
++ * 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
++ */
++
++#include <linux/module.h>
++#include <linux/init.h>
++#include <linux/kernel.h>
++#include <linux/delay.h>
++#include <linux/input.h>
++#include <linux/platform_device.h>
++
++#include "retu.h"
++
++#define RETU_ADC_CHANNEL_HOOKDET 0x05
++
++#define RETU_HEADSET_KEY KEY_PHONE
++
++struct retu_headset {
++ spinlock_t lock;
++ struct mutex mutex;
++ struct platform_device *pdev;
++ struct input_dev *idev;
++ unsigned bias_enabled;
++ unsigned detection_enabled;
++ unsigned pressed;
++ struct timer_list enable_timer;
++ struct timer_list detect_timer;
++};
++
++static void retu_headset_set_bias(int enable)
++{
++ if (enable) {
++ retu_set_clear_reg_bits(RETU_REG_AUDTXR,
++ (1 << 0) | (1 << 1), 0);
++ msleep(2);
++ retu_set_clear_reg_bits(RETU_REG_AUDTXR, 1 << 3, 0);
++ } else {
++ retu_set_clear_reg_bits(RETU_REG_AUDTXR, 0,
++ (1 << 0) | (1 << 1) | (1 << 3));
++ }
++}
++
++static void retu_headset_enable(struct retu_headset *hs)
++{
++ mutex_lock(&hs->mutex);
++ if (!hs->bias_enabled) {
++ hs->bias_enabled = 1;
++ retu_headset_set_bias(1);
++ }
++ mutex_unlock(&hs->mutex);
++}
++
++static void retu_headset_disable(struct retu_headset *hs)
++{
++ mutex_lock(&hs->mutex);
++ if (hs->bias_enabled) {
++ hs->bias_enabled = 0;
++ retu_headset_set_bias(0);
++ }
++ mutex_unlock(&hs->mutex);
++}
++
++static void retu_headset_det_enable(struct retu_headset *hs)
++{
++ mutex_lock(&hs->mutex);
++ if (!hs->detection_enabled) {
++ hs->detection_enabled = 1;
++ retu_set_clear_reg_bits(RETU_REG_CC1, (1 << 10) | (1 << 8), 0);
++ retu_enable_irq(RETU_INT_HOOK);
++ }
++ mutex_unlock(&hs->mutex);
++}
++
++static void retu_headset_det_disable(struct retu_headset *hs)
++{
++ unsigned long flags;
++
++ mutex_lock(&hs->mutex);
++ if (hs->detection_enabled) {
++ hs->detection_enabled = 0;
++ retu_disable_irq(RETU_INT_HOOK);
++ del_timer_sync(&hs->enable_timer);
++ del_timer_sync(&hs->detect_timer);
++ spin_lock_irqsave(&hs->lock, flags);
++ if (hs->pressed)
++ input_report_key(hs->idev, RETU_HEADSET_KEY, 0);
++ spin_unlock_irqrestore(&hs->lock, flags);
++ retu_set_clear_reg_bits(RETU_REG_CC1, 0, (1 << 10) | (1 << 8));
++ }
++ mutex_unlock(&hs->mutex);
++}
++
++static ssize_t retu_headset_hookdet_show(struct device *dev,
++ struct device_attribute *attr,
++ char *buf)
++{
++ int val;
++
++ val = retu_read_adc(RETU_ADC_CHANNEL_HOOKDET);
++ return sprintf(buf, "%d\n", val);
++}
++
++static DEVICE_ATTR(hookdet, S_IRUGO, retu_headset_hookdet_show, NULL);
++
++static ssize_t retu_headset_enable_show(struct device *dev,
++ struct device_attribute *attr,
++ char *buf)
++{
++ struct retu_headset *hs = dev_get_drvdata(dev);
++
++ return sprintf(buf, "%u\n", hs->bias_enabled);
++}
++
++static ssize_t retu_headset_enable_store(struct device *dev,
++ struct device_attribute *attr,
++ const char *buf, size_t count)
++{
++ struct retu_headset *hs = dev_get_drvdata(dev);
++ int enable;
++
++ if (sscanf(buf, "%u", &enable) != 1)
++ return -EINVAL;
++ if (enable)
++ retu_headset_enable(hs);
++ else
++ retu_headset_disable(hs);
++ return count;
++}
++
++static DEVICE_ATTR(enable, S_IRUGO | S_IWUSR | S_IWGRP,
++ retu_headset_enable_show, retu_headset_enable_store);
++
++static ssize_t retu_headset_enable_det_show(struct device *dev,
++ struct device_attribute *attr,
++ char *buf)
++{
++ struct retu_headset *hs = dev_get_drvdata(dev);
++
++ return sprintf(buf, "%u\n", hs->detection_enabled);
++}
++
++static ssize_t retu_headset_enable_det_store(struct device *dev,
++ struct device_attribute *attr,
++ const char *buf, size_t count)
++{
++ struct retu_headset *hs = dev_get_drvdata(dev);
++ int enable;
++
++ if (sscanf(buf, "%u", &enable) != 1)
++ return -EINVAL;
++ if (enable)
++ retu_headset_det_enable(hs);
++ else
++ retu_headset_det_disable(hs);
++ return count;
++}
++
++static DEVICE_ATTR(enable_det, S_IRUGO | S_IWUSR | S_IWGRP,
++ retu_headset_enable_det_show,
++ retu_headset_enable_det_store);
++
++static void retu_headset_hook_interrupt(unsigned long arg)
++{
++ struct retu_headset *hs = (struct retu_headset *) arg;
++ unsigned long flags;
++
++ retu_ack_irq(RETU_INT_HOOK);
++ spin_lock_irqsave(&hs->lock, flags);
++ if (!hs->pressed) {
++ /* Headset button was just pressed down. */
++ hs->pressed = 1;
++ input_report_key(hs->idev, RETU_HEADSET_KEY, 1);
++ }
++ spin_unlock_irqrestore(&hs->lock, flags);
++ retu_set_clear_reg_bits(RETU_REG_CC1, 0, (1 << 10) | (1 << 8));
++ mod_timer(&hs->enable_timer, jiffies + msecs_to_jiffies(50));
++}
++
++static void retu_headset_enable_timer(unsigned long arg)
++{
++ struct retu_headset *hs = (struct retu_headset *) arg;
++
++ retu_set_clear_reg_bits(RETU_REG_CC1, (1 << 10) | (1 << 8), 0);
++ mod_timer(&hs->detect_timer, jiffies + msecs_to_jiffies(350));
++}
++
++static void retu_headset_detect_timer(unsigned long arg)
++{
++ struct retu_headset *hs = (struct retu_headset *) arg;
++ unsigned long flags;
++
++ spin_lock_irqsave(&hs->lock, flags);
++ if (hs->pressed) {
++ hs->pressed = 0;
++ input_report_key(hs->idev, RETU_HEADSET_KEY, 0);
++ }
++ spin_unlock_irqrestore(&hs->lock, flags);
++}
++
++static int __init retu_headset_probe(struct platform_device *pdev)
++{
++ struct retu_headset *hs;
++ int r;
++
++ hs = kzalloc(sizeof(*hs), GFP_KERNEL);
++ if (hs == NULL)
++ return -ENOMEM;
++
++ hs->pdev = pdev;
++
++ hs->idev = input_allocate_device();
++ if (hs->idev == NULL) {
++ r = -ENOMEM;
++ goto err1;
++ }
++ hs->idev->name = "retu-headset";
++ hs->idev->dev.parent = &pdev->dev;
++ set_bit(EV_KEY, hs->idev->evbit);
++ set_bit(RETU_HEADSET_KEY, hs->idev->keybit);
++ r = input_register_device(hs->idev);
++ if (r < 0)
++ goto err2;
++
++ r = device_create_file(&pdev->dev, &dev_attr_hookdet);
++ if (r < 0)
++ goto err3;
++ r = device_create_file(&pdev->dev, &dev_attr_enable);
++ if (r < 0)
++ goto err4;
++ r = device_create_file(&pdev->dev, &dev_attr_enable_det);
++ if (r < 0)
++ goto err5;
++ platform_set_drvdata(pdev, hs);
++
++ spin_lock_init(&hs->lock);
++ mutex_init(&hs->mutex);
++ setup_timer(&hs->enable_timer, retu_headset_enable_timer,
++ (unsigned long) hs);
++ setup_timer(&hs->detect_timer, retu_headset_detect_timer,
++ (unsigned long) hs);
++
++ r = retu_request_irq(RETU_INT_HOOK, retu_headset_hook_interrupt,
++ (unsigned long) hs, "hookdet");
++ if (r != 0) {
++ dev_err(&pdev->dev, "hookdet IRQ not available\n");
++ goto err6;
++ }
++ retu_disable_irq(RETU_INT_HOOK);
++ return 0;
++err6:
++ device_remove_file(&pdev->dev, &dev_attr_enable_det);
++err5:
++ device_remove_file(&pdev->dev, &dev_attr_enable);
++err4:
++ device_remove_file(&pdev->dev, &dev_attr_hookdet);
++err3:
++ input_unregister_device(hs->idev);
++err2:
++ input_free_device(hs->idev);
++err1:
++ kfree(hs);
++ return r;
++}
++
++static int retu_headset_remove(struct platform_device *pdev)
++{
++ struct retu_headset *hs = platform_get_drvdata(pdev);
++
++ device_remove_file(&pdev->dev, &dev_attr_hookdet);
++ device_remove_file(&pdev->dev, &dev_attr_enable);
++ device_remove_file(&pdev->dev, &dev_attr_enable_det);
++ retu_headset_disable(hs);
++ retu_headset_det_disable(hs);
++ retu_free_irq(RETU_INT_HOOK);
++ input_unregister_device(hs->idev);
++ input_free_device(hs->idev);
++ return 0;
++}
++
++static int retu_headset_suspend(struct platform_device *pdev,
++ pm_message_t mesg)
++{
++ struct retu_headset *hs = platform_get_drvdata(pdev);
++
++ mutex_lock(&hs->mutex);
++ if (hs->bias_enabled)
++ retu_headset_set_bias(0);
++ mutex_unlock(&hs->mutex);
++
++ return 0;
++}
++
++static int retu_headset_resume(struct platform_device *pdev)
++{
++ struct retu_headset *hs = platform_get_drvdata(pdev);
++
++ mutex_lock(&hs->mutex);
++ if (hs->bias_enabled)
++ retu_headset_set_bias(1);
++ mutex_unlock(&hs->mutex);
++
++ return 0;
++}
++
++static struct platform_driver retu_headset_driver = {
++ .probe = retu_headset_probe,
++ .remove = retu_headset_remove,
++ .suspend = retu_headset_suspend,
++ .resume = retu_headset_resume,
++ .driver = {
++ .name = "retu-headset",
++ },
++};
++
++static int __init retu_headset_init(void)
++{
++ int r;
++
++ printk(KERN_INFO "Retu/Vilma headset driver initializing\n");
++
++ r = platform_driver_register(&retu_headset_driver);
++ if (r < 0)
++ return r;
++
++ return 0;
++}
++
++static void __exit retu_headset_exit(void)
++{
++ platform_driver_unregister(&retu_headset_driver);
++}
++
++module_init(retu_headset_init);
++module_exit(retu_headset_exit);
++
++MODULE_DESCRIPTION("Retu/Vilma headset detection");
++MODULE_LICENSE("GPL");
++MODULE_AUTHOR("Juha Yrjölä");
+--- /dev/null
++++ b/drivers/cbus/retu-pwrbutton.c
+@@ -0,0 +1,118 @@
++/**
++ * drivers/cbus/retu-pwrbutton.c
++ *
++ * Driver for sending retu power button event to input-layer
++ *
++ * Copyright (C) 2004 Nokia Corporation
++ *
++ * Written by Ari Saastamoinen <ari.saastamoinen@elektrobit.com>
++ *
++ * Contact Juha Yrjölä <juha.yrjola@nokia.com>
++ *
++ * This file is subject to the terms and conditions of the GNU General
++ * Public License. See the file "COPYING" in the main directory of this
++ * archive for more details.
++ *
++ * 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
++ */
++
++#include <linux/module.h>
++#include <linux/init.h>
++#include <linux/kernel.h>
++#include <linux/errno.h>
++#include <linux/input.h>
++#include <linux/timer.h>
++#include <linux/jiffies.h>
++#include <linux/bitops.h>
++
++#include "retu.h"
++
++#define RETU_STATUS_PWRONX (1 << 5)
++
++#define PWRBTN_DELAY 20
++#define PWRBTN_UP 0
++#define PWRBTN_PRESSED 1
++
++static int pwrbtn_state;
++static struct input_dev *pwrbtn_dev;
++static struct timer_list pwrbtn_timer;
++
++static void retubutton_timer_func(unsigned long arg)
++{
++ int state;
++
++ if (retu_read_reg(RETU_REG_STATUS) & RETU_STATUS_PWRONX)
++ state = PWRBTN_UP;
++ else
++ state = PWRBTN_PRESSED;
++
++ if (pwrbtn_state != state) {
++ input_report_key(pwrbtn_dev, KEY_POWER, state);
++ pwrbtn_state = state;
++ }
++}
++
++/**
++ * Interrupt function is called whenever power button key is pressed
++ * or released.
++ */
++static void retubutton_irq(unsigned long arg)
++{
++ retu_ack_irq(RETU_INT_PWR);
++ mod_timer(&pwrbtn_timer, jiffies + msecs_to_jiffies(PWRBTN_DELAY));
++}
++
++/**
++ * Init function.
++ * Allocates interrupt for power button and registers itself to input layer.
++ */
++static int __init retubutton_init(void)
++{
++ int irq;
++
++ printk(KERN_INFO "Retu power button driver initialized\n");
++ irq = RETU_INT_PWR;
++
++ init_timer(&pwrbtn_timer);
++ pwrbtn_timer.function = retubutton_timer_func;
++
++ if (retu_request_irq(irq, &retubutton_irq, 0, "PwrOnX") < 0) {
++ printk(KERN_ERR "%s@%s: Cannot allocate irq\n",
++ __FUNCTION__, __FILE__);
++ return -EBUSY;
++ }
++
++ pwrbtn_dev = input_allocate_device();
++ if (!pwrbtn_dev)
++ return -ENOMEM;
++
++ pwrbtn_dev->evbit[0] = BIT_MASK(EV_KEY);
++ pwrbtn_dev->keybit[BIT_WORD(KEY_POWER)] = BIT_MASK(KEY_POWER);
++ pwrbtn_dev->name = "retu-pwrbutton";
++
++ return input_register_device(pwrbtn_dev);
++}
++
++/**
++ * Cleanup function which is called when driver is unloaded
++ */
++static void __exit retubutton_exit(void)
++{
++ retu_free_irq(RETU_INT_PWR);
++ del_timer_sync(&pwrbtn_timer);
++ input_unregister_device(pwrbtn_dev);
++}
++
++module_init(retubutton_init);
++module_exit(retubutton_exit);
++
++MODULE_DESCRIPTION("Retu Power Button");
++MODULE_LICENSE("GPL");
++MODULE_AUTHOR("Ari Saastamoinen");
+--- /dev/null
++++ b/drivers/cbus/retu-rtc.c
+@@ -0,0 +1,477 @@
++/**
++ * drivers/cbus/retu-rtc.c
++ *
++ * Support for Retu RTC
++ *
++ * Copyright (C) 2004, 2005 Nokia Corporation
++ *
++ * Written by Paul Mundt <paul.mundt@nokia.com> and
++ * Igor Stoppa <igor.stoppa@nokia.com>
++ *
++ * The Retu RTC is essentially a partial read-only RTC that gives us Retu's
++ * idea of what time actually is. It's left as a userspace excercise to map
++ * this back to time in the real world and ensure that calibration settings
++ * are sane to compensate for any horrible drift (on account of not being able
++ * to set the clock to anything).
++ *
++ * Days are semi-writeable. Namely, Retu will only track 255 days for us
++ * consecutively, after which the counter is explicitly stuck at 255 until
++ * someone comes along and clears it with a write. In the event that no one
++ * comes along and clears it, we no longer have any idea what day it is.
++ *
++ * This file is subject to the terms and conditions of the GNU General
++ * Public License. See the file "COPYING" in the main directory of this
++ * archive for more details.
++ *
++ * 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
++ */
++
++#include <linux/device.h>
++#include <linux/init.h>
++#include <linux/kernel.h>
++#include <linux/module.h>
++#include <linux/completion.h>
++#include <linux/platform_device.h>
++#include <linux/mutex.h>
++#include <linux/workqueue.h>
++
++#include "cbus.h"
++#include "retu.h"
++
++static struct mutex retu_rtc_mutex;
++static u16 retu_rtc_alarm_expired;
++static u16 retu_rtc_reset_occurred;
++
++static DECLARE_COMPLETION(retu_rtc_exited);
++static DECLARE_COMPLETION(retu_rtc_sync);
++
++static void retu_rtc_barrier(void);
++
++static void retu_rtc_device_release(struct device *dev)
++{
++ complete(&retu_rtc_exited);
++}
++
++static ssize_t retu_rtc_time_show(struct device *dev, struct device_attribute *attr,
++ char *buf)
++{
++ u16 dsr, hmr, dsr2;
++
++ mutex_lock(&retu_rtc_mutex);
++
++ do {
++ u16 dummy;
++
++ /*
++ * Not being in_interrupt() for a retu rtc IRQ, we need to
++ * read twice for consistency..
++ */
++ dummy = retu_read_reg(RETU_REG_RTCDSR);
++ dsr = retu_read_reg(RETU_REG_RTCDSR);
++
++ dummy = retu_read_reg(RETU_REG_RTCHMR);
++ hmr = retu_read_reg(RETU_REG_RTCHMR);
++
++ dummy = retu_read_reg(RETU_REG_RTCDSR);
++ dsr2 = retu_read_reg(RETU_REG_RTCDSR);
++ } while ((dsr != dsr2));
++
++ mutex_unlock(&retu_rtc_mutex);
++
++ /*
++ * Format a 32-bit date-string for userspace
++ *
++ * days | hours | minutes | seconds
++ *
++ * 8 bits for each.
++ *
++ * This mostly sucks because days and seconds are tracked in RTCDSR
++ * while hours and minutes are tracked in RTCHMR. And yes, there
++ * really are no words that can describe an 8 bit day register (or
++ * rather, none that will be reprinted here).
++ */
++ return sprintf(buf, "0x%08x\n", (((dsr >> 8) & 0xff) << 24) |
++ (((hmr >> 8) & 0x1f) << 16) |
++ ((hmr & 0x3f) << 8) | (dsr & 0x3f));
++}
++
++static ssize_t retu_rtc_time_store(struct device *dev, struct device_attribute *attr,
++ const char *buf, size_t count)
++{
++ mutex_lock(&retu_rtc_mutex);
++ /*
++ * Writing anything to the day counter forces it to 0
++ * The seconds counter would be cleared by resetting the minutes counter,
++ * however this won't happen, since we are using the hh:mm counters as
++ * a set of free running counters and the day counter as a multiple
++ * overflow holder.
++ */
++
++ /* Reset day counter, but keep Temperature Shutdown state */
++ retu_write_reg(RETU_REG_RTCDSR,
++ retu_read_reg(RETU_REG_RTCDSR) & (1 << 6));
++
++ mutex_unlock(&retu_rtc_mutex);
++
++ return count;
++}
++
++static DEVICE_ATTR(time, S_IRUGO | S_IWUSR, retu_rtc_time_show,
++ retu_rtc_time_store);
++
++
++static ssize_t retu_rtc_reset_show(struct device *dev, struct device_attribute *attr, char *buf)
++{
++ /*
++ * Returns the status of the rtc
++ *
++ * 0: no reset has occurred or the status has been cleared
++ * 1: a reset has occurred
++ *
++ * RTC needs to be reset only when both main battery
++ * _AND_ backup battery are discharged
++ */
++ return sprintf(buf, "%u\n", retu_rtc_reset_occurred);
++}
++
++static void retu_rtc_do_reset(void)
++{
++ u16 ccr1;
++
++ ccr1 = retu_read_reg(RETU_REG_CC1);
++ /* RTC in reset */
++ retu_write_reg(RETU_REG_CC1, ccr1 | 0x0001);
++ /* RTC in normal operating mode */
++ retu_write_reg(RETU_REG_CC1, ccr1 & ~0x0001);
++
++ retu_rtc_barrier();
++ /* Disable alarm and RTC WD */
++ retu_write_reg(RETU_REG_RTCHMAR, 0x7f3f);
++ /* Set Calibration register to default value */
++ retu_write_reg(RETU_REG_RTCCALR, 0x00c0);
++
++ retu_rtc_alarm_expired = 0;
++ retu_rtc_reset_occurred = 1;
++}
++
++static ssize_t retu_rtc_reset_store(struct device *dev, struct device_attribute *attr,
++ const char *buf, size_t count)
++{
++ unsigned choice;
++
++ if(sscanf(buf, "%u", &choice) != 1)
++ return count;
++ mutex_lock(&retu_rtc_mutex);
++ if (choice == 0)
++ retu_rtc_reset_occurred = 0;
++ else if (choice == 1)
++ retu_rtc_do_reset();
++ mutex_unlock(&retu_rtc_mutex);
++ return count;
++}
++
++static DEVICE_ATTR(reset, S_IRUGO | S_IWUSR, retu_rtc_reset_show,
++ retu_rtc_reset_store);
++
++static ssize_t retu_rtc_alarm_show(struct device *dev, struct device_attribute *attr,
++ char *buf)
++{
++ u16 chmar;
++ ssize_t retval;
++
++ mutex_lock(&retu_rtc_mutex);
++ /*
++ * Format a 16-bit date-string for userspace
++ *
++ * hours | minutes
++ * 8 bits for each.
++ */
++ chmar = retu_read_reg(RETU_REG_RTCHMAR);
++ /* No shifting needed, only masking unrelated bits */
++ retval = sprintf(buf, "0x%04x\n", chmar & 0x1f3f);
++ mutex_unlock(&retu_rtc_mutex);
++
++ return retval;
++}
++
++static ssize_t retu_rtc_alarm_store(struct device *dev, struct device_attribute *attr,
++ const char *buf, size_t count)
++{
++ u16 chmar;
++ unsigned alrm;
++ unsigned hours;
++ unsigned minutes;
++
++ mutex_lock(&retu_rtc_mutex);
++
++ if(sscanf(buf, "%x", &alrm) != 1)
++ return count;
++ hours = (alrm >> 8) & 0x001f;
++ minutes = (alrm >> 0) & 0x003f;
++ if ((hours < 24 && minutes < 60) || (hours == 24 && minutes == 60)) {
++ /*
++ * OK, the time format for the alarm is valid (including the
++ * disabling values)
++ */
++ /* Keeps the RTC watchdog status */
++ chmar = retu_read_reg(RETU_REG_RTCHMAR) & 0x6000;
++ chmar |= alrm & 0x1f3f; /* Stores the requested alarm */
++ retu_rtc_barrier();
++ retu_write_reg(RETU_REG_RTCHMAR, chmar);
++ /* If the alarm is being disabled */
++ if (hours == 24 && minutes == 60) {
++ /* disable the interrupt */
++ retu_disable_irq(RETU_INT_RTCA);
++ retu_rtc_alarm_expired = 0;
++ } else
++ /* enable the interrupt */
++ retu_enable_irq(RETU_INT_RTCA);
++ }
++ mutex_unlock(&retu_rtc_mutex);
++
++ return count;
++}
++
++static DEVICE_ATTR(alarm, S_IRUGO | S_IWUSR, retu_rtc_alarm_show,
++ retu_rtc_alarm_store);
++
++static ssize_t retu_rtc_alarm_expired_show(struct device *dev, struct device_attribute *attr,
++ char *buf)
++{
++ ssize_t retval;
++
++ retval = sprintf(buf, "%u\n", retu_rtc_alarm_expired);
++
++ return retval;
++}
++
++static ssize_t retu_rtc_alarm_expired_store(struct device *dev, struct device_attribute *attr,
++ const char *buf, size_t count)
++{
++ retu_rtc_alarm_expired = 0;
++
++ return count;
++}
++
++static DEVICE_ATTR(alarm_expired, S_IRUGO | S_IWUSR, retu_rtc_alarm_expired_show,
++ retu_rtc_alarm_expired_store);
++
++
++static ssize_t retu_rtc_cal_show(struct device *dev, struct device_attribute *attr,
++ char *buf)
++{
++ u16 rtccalr1;
++
++ mutex_lock(&retu_rtc_mutex);
++ rtccalr1 = retu_read_reg(RETU_REG_RTCCALR);
++ mutex_unlock(&retu_rtc_mutex);
++
++ /*
++ * Shows the status of the Calibration Register.
++ *
++ * Default, after power loss: 0x0000
++ * Default, for R&D: 0x00C0
++ * Default, for factory: 0x00??
++ *
++ */
++ return sprintf(buf, "0x%04x\n", rtccalr1 & 0x00ff);
++}
++
++static ssize_t retu_rtc_cal_store(struct device *dev, struct device_attribute *attr,
++ const char *buf, size_t count)
++{
++ unsigned calibration_value;
++
++ if (sscanf(buf, "%x", &calibration_value) != 1)
++ return count;
++
++ mutex_lock(&retu_rtc_mutex);
++ retu_rtc_barrier();
++ retu_write_reg(RETU_REG_RTCCALR, calibration_value & 0x00ff);
++ mutex_unlock(&retu_rtc_mutex);
++
++ return count;
++}
++
++static DEVICE_ATTR(cal, S_IRUGO | S_IWUSR, retu_rtc_cal_show,
++ retu_rtc_cal_store);
++
++static struct platform_device retu_rtc_device;
++
++static void retu_rtca_disable(void)
++{
++ retu_disable_irq(RETU_INT_RTCA);
++ retu_rtc_alarm_expired = 1;
++ retu_rtc_barrier();
++ retu_write_reg(RETU_REG_RTCHMAR, (24 << 8) | 60);
++}
++
++static void retu_rtca_expired(struct work_struct *unused)
++{
++ retu_rtca_disable();
++ sysfs_notify(&retu_rtc_device.dev.kobj, NULL, "alarm_expired");
++}
++
++DECLARE_WORK(retu_rtca_work, retu_rtca_expired);
++
++/*
++ * RTCHMR RTCHMAR RTCCAL must be accessed within 0.9 s since the seconds
++ * interrupt has been signaled in the IDR register
++ */
++static void retu_rtcs_interrupt(unsigned long unused)
++{
++ retu_ack_irq(RETU_INT_RTCS);
++ complete_all(&retu_rtc_sync);
++}
++
++static void retu_rtca_interrupt(unsigned long unused)
++{
++ retu_ack_irq(RETU_INT_RTCA);
++ schedule_work(&retu_rtca_work);
++}
++
++static int retu_rtc_init_irq(void)
++{
++ int ret;
++
++ ret = retu_request_irq(RETU_INT_RTCS, retu_rtcs_interrupt, 0, "RTCS");
++ if (ret != 0)
++ return ret;
++ /*
++ * We will take care of enabling and disabling the interrupt
++ * elsewhere, so leave it off by default..
++ */
++ retu_disable_irq(RETU_INT_RTCS);
++
++ ret = retu_request_irq(RETU_INT_RTCA, retu_rtca_interrupt, 0, "RTCA");
++ if (ret != 0) {
++ retu_free_irq(RETU_INT_RTCS);
++ return ret;
++ }
++ retu_disable_irq(RETU_INT_RTCA);
++
++ return 0;
++}
++
++
++static int __devinit retu_rtc_probe(struct device *dev)
++{
++ int r;
++
++ retu_rtc_alarm_expired = retu_read_reg(RETU_REG_IDR) &
++ (0x1 << RETU_INT_RTCA);
++
++ if ((r = retu_rtc_init_irq()) != 0)
++ return r;
++
++ mutex_init(&retu_rtc_mutex);
++
++ /* If the calibration register is zero, we've probably lost
++ * power */
++ if (retu_read_reg(RETU_REG_RTCCALR) & 0x00ff)
++ retu_rtc_reset_occurred = 0;
++ else
++ retu_rtc_do_reset();
++
++ if ((r = device_create_file(dev, &dev_attr_time)) != 0)
++ return r;
++ else if ((r = device_create_file(dev, &dev_attr_reset)) != 0)
++ goto err_unregister_time;
++ else if ((r = device_create_file(dev, &dev_attr_alarm)) != 0)
++ goto err_unregister_reset;
++ else if ((r = device_create_file(dev, &dev_attr_alarm_expired)) != 0)
++ goto err_unregister_alarm;
++ else if ((r = device_create_file(dev, &dev_attr_cal)) != 0)
++ goto err_unregister_alarm_expired;
++ else
++ return r;
++
++err_unregister_alarm_expired:
++ device_remove_file(dev, &dev_attr_alarm_expired);
++err_unregister_alarm:
++ device_remove_file(dev, &dev_attr_alarm);
++err_unregister_reset:
++ device_remove_file(dev, &dev_attr_reset);
++err_unregister_time:
++ device_remove_file(dev, &dev_attr_time);
++ return r;
++}
++
++static int __devexit retu_rtc_remove(struct device *dev)
++{
++ retu_disable_irq(RETU_INT_RTCS);
++ retu_free_irq(RETU_INT_RTCS);
++ retu_free_irq(RETU_INT_RTCA);
++ device_remove_file(dev, &dev_attr_cal);
++ device_remove_file(dev, &dev_attr_alarm_expired);
++ device_remove_file(dev, &dev_attr_alarm);
++ device_remove_file(dev, &dev_attr_reset);
++ device_remove_file(dev, &dev_attr_time);
++ return 0;
++}
++
++static struct device_driver retu_rtc_driver = {
++ .name = "retu-rtc",
++ .bus = &platform_bus_type,
++ .probe = retu_rtc_probe,
++ .remove = __devexit_p(retu_rtc_remove),
++};
++
++static struct platform_device retu_rtc_device = {
++ .name = "retu-rtc",
++ .id = -1,
++ .dev = {
++ .release = retu_rtc_device_release,
++ },
++};
++
++/* This function provides syncronization with the RTCS interrupt handler */
++static void retu_rtc_barrier(void)
++{
++ INIT_COMPLETION(retu_rtc_sync);
++ retu_ack_irq(RETU_INT_RTCS);
++ retu_enable_irq(RETU_INT_RTCS);
++ wait_for_completion(&retu_rtc_sync);
++ retu_disable_irq(RETU_INT_RTCS);
++}
++
++static int __init retu_rtc_init(void)
++{
++ int ret;
++
++ init_completion(&retu_rtc_exited);
++
++ if ((ret = driver_register(&retu_rtc_driver)) != 0)
++ return ret;
++
++ if ((ret = platform_device_register(&retu_rtc_device)) != 0)
++ goto err_unregister_driver;
++
++ return 0;
++
++err_unregister_driver:
++ driver_unregister(&retu_rtc_driver);
++ return ret;
++}
++
++static void __exit retu_rtc_exit(void)
++{
++ platform_device_unregister(&retu_rtc_device);
++ driver_unregister(&retu_rtc_driver);
++
++ wait_for_completion(&retu_rtc_exited);
++}
++
++module_init(retu_rtc_init);
++module_exit(retu_rtc_exit);
++
++MODULE_DESCRIPTION("Retu RTC");
++MODULE_LICENSE("GPL");
++MODULE_AUTHOR("Paul Mundt and Igor Stoppa");
+--- /dev/null
++++ b/drivers/cbus/retu-user.c
+@@ -0,0 +1,423 @@
++/**
++ * drivers/cbus/retu-user.c
++ *
++ * Retu user space interface functions
++ *
++ * Copyright (C) 2004, 2005 Nokia Corporation
++ *
++ * Written by Mikko Ylinen <mikko.k.ylinen@nokia.com>
++ *
++ * This file is subject to the terms and conditions of the GNU General
++ * Public License. See the file "COPYING" in the main directory of this
++ * archive for more details.
++ *
++ * 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
++ */
++
++#include <linux/types.h>
++#include <linux/kernel.h>
++#include <linux/interrupt.h>
++#include <linux/module.h>
++#include <linux/init.h>
++#include <linux/fs.h>
++#include <linux/miscdevice.h>
++#include <linux/poll.h>
++#include <linux/list.h>
++#include <linux/spinlock.h>
++#include <linux/mutex.h>
++
++#include <asm/uaccess.h>
++
++#include "retu.h"
++
++#include "user_retu_tahvo.h"
++
++/* Maximum size of IRQ node buffer/pool */
++#define RETU_MAX_IRQ_BUF_LEN 16
++
++#define PFX "retu-user: "
++
++/* Bitmap for marking the interrupt sources as having the handlers */
++static u32 retu_irq_bits;
++
++/* For allowing only one user process to subscribe to the retu interrupts */
++static struct file *retu_irq_subscr = NULL;
++
++/* For poll and IRQ passing */
++struct retu_irq {
++ u32 id;
++ struct list_head node;
++};
++
++static spinlock_t retu_irqs_lock;
++static struct retu_irq *retu_irq_block;
++static LIST_HEAD(retu_irqs);
++static LIST_HEAD(retu_irqs_reserve);
++
++/* Wait queue - used when user wants to read the device */
++DECLARE_WAIT_QUEUE_HEAD(retu_user_waitqueue);
++
++/* Semaphore to protect irq subscription sequence */
++static struct mutex retu_mutex;
++
++/* This array specifies RETU register types (read/write/toggle) */
++static const u8 retu_access_bits[] = {
++ 1,
++ 4,
++ 3,
++ 3,
++ 1,
++ 3,
++ 3,
++ 0,
++ 3,
++ 3,
++ 3,
++ 3,
++ 3,
++ 3,
++ 3,
++ 4,
++ 4,
++ 3,
++ 0,
++ 0,
++ 0,
++ 0,
++ 1,
++ 3,
++ 3,
++ 3,
++ 3,
++ 3,
++ 3,
++ 3,
++ 3,
++ 3
++};
++
++/*
++ * The handler for all RETU interrupts.
++ *
++ * arg is the interrupt source in RETU.
++ */
++static void retu_user_irq_handler(unsigned long arg)
++{
++ struct retu_irq *irq;
++
++ retu_ack_irq(arg);
++
++ spin_lock(&retu_irqs_lock);
++ if (list_empty(&retu_irqs_reserve)) {
++ spin_unlock(&retu_irqs_lock);
++ return;
++ }
++ irq = list_entry((&retu_irqs_reserve)->next, struct retu_irq, node);
++ irq->id = arg;
++ list_move_tail(&irq->node, &retu_irqs);
++ spin_unlock(&retu_irqs_lock);
++
++ /* wake up waiting thread */
++ wake_up(&retu_user_waitqueue);
++}
++
++/*
++ * This routine sets up the interrupt handler and marks an interrupt source
++ * in RETU as a candidate for signal delivery to the user process.
++ */
++static int retu_user_subscribe_to_irq(int id, struct file *filp)
++{
++ int ret;
++
++ mutex_lock(&retu_mutex);
++ if ((retu_irq_subscr != NULL) && (retu_irq_subscr != filp)) {
++ mutex_unlock(&retu_mutex);
++ return -EBUSY;
++ }
++ /* Store the file pointer of the first user process registering IRQs */
++ retu_irq_subscr = filp;
++ mutex_unlock(&retu_mutex);
++
++ if (retu_irq_bits & (1 << id))
++ return 0;
++
++ ret = retu_request_irq(id, retu_user_irq_handler, id, "");
++ if (ret < 0)
++ return ret;
++
++ /* Mark that this interrupt has a handler */
++ retu_irq_bits |= 1 << id;
++
++ return 0;
++}
++
++/*
++ * Unregisters all RETU interrupt handlers.
++ */
++static void retu_unreg_irq_handlers(void)
++{
++ int id;
++
++ if (!retu_irq_bits)
++ return;
++
++ for (id = 0; id < MAX_RETU_IRQ_HANDLERS; id++)
++ if (retu_irq_bits & (1 << id))
++ retu_free_irq(id);
++
++ retu_irq_bits = 0;
++}
++
++/*
++ * Write to RETU register.
++ * Returns 0 upon success, a negative error value otherwise.
++ */
++static int retu_user_write_with_mask(u32 field, u16 value)
++{
++ u32 mask;
++ u32 reg;
++ u_short tmp;
++ unsigned long flags;
++
++ mask = MASK(field);
++ reg = REG(field);
++
++ /* Detect bad mask and reg */
++ if (mask == 0 || reg > RETU_REG_MAX ||
++ retu_access_bits[reg] == READ_ONLY) {
++ printk(KERN_ERR PFX "invalid arguments (reg=%#x, mask=%#x)\n",
++ reg, mask);
++ return -EINVAL;
++ }
++
++ /* Justify value according to mask */
++ while (!(mask & 1)) {
++ value = value << 1;
++ mask = mask >> 1;
++ }
++
++ spin_lock_irqsave(&retu_lock, flags);
++ if (retu_access_bits[reg] == TOGGLE) {
++ /* No need to detect previous content of register */
++ tmp = 0;
++ } else {
++ /* Read current value of register */
++ tmp = retu_read_reg(reg);
++ }
++
++ /* Generate new value */
++ tmp = (tmp & ~MASK(field)) | (value & MASK(field));
++ /* Write data to RETU */
++ retu_write_reg(reg, tmp);
++ spin_unlock_irqrestore(&retu_lock, flags);
++
++ return 0;
++}
++
++/*
++ * Read RETU register.
++ */
++static u32 retu_user_read_with_mask(u32 field)
++{
++ u_short value;
++ u32 mask, reg;
++
++ mask = MASK(field);
++ reg = REG(field);
++
++ /* Detect bad mask and reg */
++ if (mask == 0 || reg > RETU_REG_MAX) {
++ printk(KERN_ERR PFX "invalid arguments (reg=%#x, mask=%#x)\n",
++ reg, mask);
++ return -EINVAL;
++ }
++
++ /* Read the register */
++ value = retu_read_reg(reg) & mask;
++
++ /* Right justify value */
++ while (!(mask & 1)) {
++ value = value >> 1;
++ mask = mask >> 1;
++ }
++
++ return value;
++}
++
++/*
++ * Close device
++ */
++static int retu_close(struct inode *inode, struct file *filp)
++{
++ /* Unregister all interrupts that have been registered */
++ if (retu_irq_subscr == filp) {
++ retu_unreg_irq_handlers();
++ retu_irq_subscr = NULL;
++ }
++
++ return 0;
++}
++
++/*
++ * Device control (ioctl)
++ */
++static int retu_ioctl(struct inode *inode, struct file *filp,
++ unsigned int cmd, unsigned long arg)
++{
++ struct retu_tahvo_write_parms par;
++ int ret;
++
++ switch (cmd) {
++ case URT_IOCT_IRQ_SUBSCR:
++ return retu_user_subscribe_to_irq(arg, filp);
++ case RETU_IOCH_READ:
++ return retu_user_read_with_mask(arg);
++ case RETU_IOCX_WRITE:
++ ret = copy_from_user(&par, (void __user *) arg, sizeof(par));
++ if (ret)
++ printk(KERN_ERR "copy_from_user failed: %d\n", ret);
++ par.result = retu_user_write_with_mask(par.field, par.value);
++ ret = copy_to_user((void __user *) arg, &par, sizeof(par));
++ if (ret)
++ printk(KERN_ERR "copy_to_user failed: %d\n", ret);
++ break;
++ case RETU_IOCH_ADC_READ:
++ return retu_read_adc(arg);
++ default:
++ return -ENOIOCTLCMD;
++ }
++ return 0;
++}
++
++/*
++ * Read from device
++ */
++static ssize_t retu_read(struct file *filp, char *buf, size_t count,
++ loff_t * offp)
++{
++ struct retu_irq *irq;
++
++ u32 nr, i;
++
++ /* read not permitted if neither filp nor anyone has registered IRQs */
++ if (retu_irq_subscr != filp)
++ return -EPERM;
++
++ if ((count < sizeof(u32)) || ((count % sizeof(u32)) != 0))
++ return -EINVAL;
++
++ nr = count / sizeof(u32);
++
++ for (i = 0; i < nr; i++) {
++ unsigned long flags;
++ u32 irq_id;
++ int ret;
++
++ ret = wait_event_interruptible(retu_user_waitqueue,
++ !list_empty(&retu_irqs));
++ if (ret < 0)
++ return ret;
++
++ spin_lock_irqsave(&retu_irqs_lock, flags);
++ irq = list_entry((&retu_irqs)->next, struct retu_irq, node);
++ irq_id = irq->id;
++ list_move(&irq->node, &retu_irqs_reserve);
++ spin_unlock_irqrestore(&retu_irqs_lock, flags);
++
++ ret = copy_to_user(buf + i * sizeof(irq_id), &irq_id,
++ sizeof(irq_id));
++ if (ret)
++ printk(KERN_ERR "copy_to_user failed: %d\n", ret);
++ }
++
++ return count;
++}
++
++/*
++ * Poll method
++ */
++static unsigned retu_poll(struct file *filp, struct poll_table_struct *pt)
++{
++ if (!list_empty(&retu_irqs))
++ return POLLIN;
++
++ poll_wait(filp, &retu_user_waitqueue, pt);
++
++ if (!list_empty(&retu_irqs))
++ return POLLIN;
++ else
++ return 0;
++}
++
++static struct file_operations retu_user_fileops = {
++ .owner = THIS_MODULE,
++ .ioctl = retu_ioctl,
++ .read = retu_read,
++ .release = retu_close,
++ .poll = retu_poll
++};
++
++static struct miscdevice retu_device = {
++ .minor = MISC_DYNAMIC_MINOR,
++ .name = "retu",
++ .fops = &retu_user_fileops
++};
++
++/*
++ * Initialization
++ *
++ * @return 0 if successful, error value otherwise.
++ */
++int retu_user_init(void)
++{
++ struct retu_irq *irq;
++ int res, i;
++
++ irq = kmalloc(sizeof(*irq) * RETU_MAX_IRQ_BUF_LEN, GFP_KERNEL);
++ if (irq == NULL) {
++ printk(KERN_ERR PFX "kmalloc failed\n");
++ return -ENOMEM;
++ }
++ memset(irq, 0, sizeof(*irq) * RETU_MAX_IRQ_BUF_LEN);
++ for (i = 0; i < RETU_MAX_IRQ_BUF_LEN; i++)
++ list_add(&irq[i].node, &retu_irqs_reserve);
++
++ retu_irq_block = irq;
++
++ spin_lock_init(&retu_irqs_lock);
++ mutex_init(&retu_mutex);
++
++ /* Request a misc device */
++ res = misc_register(&retu_device);
++ if (res < 0) {
++ printk(KERN_ERR PFX "unable to register misc device for %s\n",
++ retu_device.name);
++ kfree(irq);
++ return res;
++ }
++
++ return 0;
++}
++
++/*
++ * Cleanup.
++ */
++void retu_user_cleanup(void)
++{
++ /* Unregister our misc device */
++ misc_deregister(&retu_device);
++ /* Unregister and disable all RETU interrupts used by this module */
++ retu_unreg_irq_handlers();
++ kfree(retu_irq_block);
++}
++
++MODULE_DESCRIPTION("Retu ASIC user space functions");
++MODULE_LICENSE("GPL");
++MODULE_AUTHOR("Mikko Ylinen");
+--- /dev/null
++++ b/drivers/cbus/retu-wdt.c
+@@ -0,0 +1,202 @@
++/**
++ * drivers/cbus/retu-wdt.c
++ *
++ * Driver for Retu watchdog
++ *
++ * Copyright (C) 2004, 2005 Nokia Corporation
++ *
++ * Written by Amit Kucheria <amit.kucheria@nokia.com>
++ *
++ * This file is subject to the terms and conditions of the GNU General
++ * Public License. See the file "COPYING" in the main directory of this
++ * archive for more details.
++ *
++ * 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
++ */
++
++#include <linux/kernel.h>
++#include <linux/module.h>
++#include <linux/device.h>
++#include <linux/init.h>
++
++#include <linux/completion.h>
++#include <linux/errno.h>
++#include <linux/moduleparam.h>
++#include <linux/platform_device.h>
++
++#include "cbus.h"
++#include "retu.h"
++
++/* Watchdog timeout in seconds */
++#define RETU_WDT_MIN_TIMER 0
++#define RETU_WDT_DEFAULT_TIMER 32
++#define RETU_WDT_MAX_TIMER 63
++
++static struct completion retu_wdt_completion;
++static DEFINE_MUTEX(retu_wdt_mutex);
++
++/* Current period of watchdog */
++static unsigned int period_val = RETU_WDT_DEFAULT_TIMER;
++static int counter_param = RETU_WDT_MAX_TIMER;
++
++static int retu_modify_counter(unsigned int new)
++{
++ int ret = 0;
++
++ if (new < RETU_WDT_MIN_TIMER || new > RETU_WDT_MAX_TIMER)
++ return -EINVAL;
++
++ mutex_lock(&retu_wdt_mutex);
++
++ period_val = new;
++ retu_write_reg(RETU_REG_WATCHDOG, (u16)period_val);
++
++ mutex_unlock(&retu_wdt_mutex);
++ return ret;
++}
++
++static ssize_t retu_wdt_period_show(struct device *dev,
++ struct device_attribute *attr, char *buf)
++{
++ /* Show current max counter */
++ return sprintf(buf, "%u\n", (u16)period_val);
++}
++
++static ssize_t retu_wdt_period_store(struct device *dev,
++ struct device_attribute *attr,
++ const char *buf, size_t count)
++{
++ unsigned int new_period;
++ int ret;
++
++ if (sscanf(buf, "%u", &new_period) != 1) {
++ printk(KERN_ALERT "retu_wdt_period_store: Invalid input\n");
++ return -EINVAL;
++ }
++
++ ret = retu_modify_counter(new_period);
++ if (ret < 0)
++ return ret;
++
++ return strnlen(buf, count);
++}
++
++static ssize_t retu_wdt_counter_show(struct device *dev,
++ struct device_attribute *attr, char *buf)
++{
++ u16 counter;
++
++ /* Show current value in watchdog counter */
++ counter = retu_read_reg(RETU_REG_WATCHDOG);
++
++ /* Only the 5 LSB are important */
++ return snprintf(buf, PAGE_SIZE, "%u\n", (counter & 0x3F));
++}
++
++static DEVICE_ATTR(period, S_IRUGO | S_IWUSR, retu_wdt_period_show, \
++ retu_wdt_period_store);
++static DEVICE_ATTR(counter, S_IRUGO, retu_wdt_counter_show, NULL);
++
++static int __devinit retu_wdt_probe(struct device *dev)
++{
++ int ret;
++
++ ret = device_create_file(dev, &dev_attr_period);
++ if (ret) {
++ printk(KERN_ERR "retu_wdt_probe: Error creating "
++ "sys device file: period\n");
++ return ret;
++ }
++
++ ret = device_create_file(dev, &dev_attr_counter);
++ if (ret) {
++ device_remove_file(dev, &dev_attr_period);
++ printk(KERN_ERR "retu_wdt_probe: Error creating "
++ "sys device file: counter\n");
++ }
++
++ return ret;
++}
++
++static int __devexit retu_wdt_remove(struct device *dev)
++{
++ device_remove_file(dev, &dev_attr_period);
++ device_remove_file(dev, &dev_attr_counter);
++ return 0;
++}
++
++static void retu_wdt_device_release(struct device *dev)
++{
++ complete(&retu_wdt_completion);
++}
++
++static struct platform_device retu_wdt_device = {
++ .name = "retu-watchdog",
++ .id = -1,
++ .dev = {
++ .release = retu_wdt_device_release,
++ },
++};
++
++static struct device_driver retu_wdt_driver = {
++ .name = "retu-watchdog",
++ .bus = &platform_bus_type,
++ .probe = retu_wdt_probe,
++ .remove = __devexit_p(retu_wdt_remove),
++};
++
++static int __init retu_wdt_init(void)
++{
++ int ret;
++
++ init_completion(&retu_wdt_completion);
++
++ ret = driver_register(&retu_wdt_driver);
++ if (ret)
++ return ret;
++
++ ret = platform_device_register(&retu_wdt_device);
++ if (ret)
++ goto exit1;
++
++ /* passed as module parameter? */
++ ret = retu_modify_counter(counter_param);
++ if (ret == -EINVAL) {
++ ret = retu_modify_counter(RETU_WDT_DEFAULT_TIMER);
++ printk(KERN_INFO
++ "retu_wdt_init: Intializing to default value\n");
++ }
++
++ printk(KERN_INFO "Retu watchdog driver initialized\n");
++ return ret;
++
++exit1:
++ driver_unregister(&retu_wdt_driver);
++ wait_for_completion(&retu_wdt_completion);
++
++ return ret;
++}
++
++static void __exit retu_wdt_exit(void)
++{
++ platform_device_unregister(&retu_wdt_device);
++ driver_unregister(&retu_wdt_driver);
++
++ wait_for_completion(&retu_wdt_completion);
++}
++
++module_init(retu_wdt_init);
++module_exit(retu_wdt_exit);
++module_param(counter_param, int, 0);
++
++MODULE_DESCRIPTION("Retu WatchDog");
++MODULE_AUTHOR("Amit Kucheria");
++MODULE_LICENSE("GPL");
++
+--- /dev/null
++++ b/drivers/cbus/retu.c
+@@ -0,0 +1,467 @@
++/**
++ * drivers/cbus/retu.c
++ *
++ * Support functions for Retu ASIC
++ *
++ * Copyright (C) 2004, 2005 Nokia Corporation
++ *
++ * Written by Juha Yrjölä <juha.yrjola@nokia.com>,
++ * David Weinehall <david.weinehall@nokia.com>, and
++ * Mikko Ylinen <mikko.k.ylinen@nokia.com>
++ *
++ * This file is subject to the terms and conditions of the GNU General
++ * Public License. See the file "COPYING" in the main directory of this
++ * archive for more details.
++ *
++ * 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
++ */
++
++#include <linux/module.h>
++#include <linux/init.h>
++
++#include <linux/kernel.h>
++#include <linux/errno.h>
++#include <linux/device.h>
++#include <linux/miscdevice.h>
++#include <linux/poll.h>
++#include <linux/fs.h>
++#include <linux/irq.h>
++#include <linux/interrupt.h>
++#include <linux/platform_device.h>
++#include <linux/gpio.h>
++
++#include <asm/uaccess.h>
++
++#include <mach/mux.h>
++#include <mach/board.h>
++#include <mach/board-nokia.h>
++
++#include "cbus.h"
++#include "retu.h"
++
++#define RETU_ID 0x01
++#define PFX "retu: "
++
++static int retu_initialized;
++static int retu_irq_pin;
++static int retu_is_vilma;
++
++static struct tasklet_struct retu_tasklet;
++spinlock_t retu_lock = SPIN_LOCK_UNLOCKED;
++
++static struct completion device_release;
++
++struct retu_irq_handler_desc {
++ int (*func)(unsigned long);
++ unsigned long arg;
++ char name[8];
++};
++
++static struct retu_irq_handler_desc retu_irq_handlers[MAX_RETU_IRQ_HANDLERS];
++
++/**
++ * retu_read_reg - Read a value from a register in Retu
++ * @reg: the register to read from
++ *
++ * This function returns the contents of the specified register
++ */
++int retu_read_reg(int reg)
++{
++ BUG_ON(!retu_initialized);
++ return cbus_read_reg(cbus_host, RETU_ID, reg);
++}
++
++/**
++ * retu_write_reg - Write a value to a register in Retu
++ * @reg: the register to write to
++ * @reg: the value to write to the register
++ *
++ * This function writes a value to the specified register
++ */
++void retu_write_reg(int reg, u16 val)
++{
++ BUG_ON(!retu_initialized);
++ cbus_write_reg(cbus_host, RETU_ID, reg, val);
++}
++
++void retu_set_clear_reg_bits(int reg, u16 set, u16 clear)
++{
++ unsigned long flags;
++ u16 w;
++
++ spin_lock_irqsave(&retu_lock, flags);
++ w = retu_read_reg(reg);
++ w &= ~clear;
++ w |= set;
++ retu_write_reg(reg, w);
++ spin_unlock_irqrestore(&retu_lock, flags);
++}
++
++#define ADC_MAX_CHAN_NUMBER 13
++
++int retu_read_adc(int channel)
++{
++ unsigned long flags;
++ int res;
++
++ if (channel < 0 || channel > ADC_MAX_CHAN_NUMBER)
++ return -EINVAL;
++
++ spin_lock_irqsave(&retu_lock, flags);
++
++ if ((channel == 8) && retu_is_vilma) {
++ int scr = retu_read_reg(RETU_REG_ADCSCR);
++ int ch = (retu_read_reg(RETU_REG_ADCR) >> 10) & 0xf;
++ if (((scr & 0xff) != 0) && (ch != 8))
++ retu_write_reg (RETU_REG_ADCSCR, (scr & ~0xff));
++ }
++
++ /* Select the channel and read result */
++ retu_write_reg(RETU_REG_ADCR, channel << 10);
++ res = retu_read_reg(RETU_REG_ADCR) & 0x3ff;
++
++ if (retu_is_vilma)
++ retu_write_reg(RETU_REG_ADCR, (1 << 13));
++
++ /* Unlock retu */
++ spin_unlock_irqrestore(&retu_lock, flags);
++
++ return res;
++}
++
++
++static u16 retu_disable_bogus_irqs(u16 mask)
++{
++ int i;
++
++ for (i = 0; i < MAX_RETU_IRQ_HANDLERS; i++) {
++ if (mask & (1 << i))
++ continue;
++ if (retu_irq_handlers[i].func != NULL)
++ continue;
++ /* an IRQ was enabled but we don't have a handler for it */
++ printk(KERN_INFO PFX "disabling bogus IRQ %d\n", i);
++ mask |= (1 << i);
++ }
++ return mask;
++}
++
++/*
++ * Disable given RETU interrupt
++ */
++void retu_disable_irq(int id)
++{
++ unsigned long flags;
++ u16 mask;
++
++ spin_lock_irqsave(&retu_lock, flags);
++ mask = retu_read_reg(RETU_REG_IMR);
++ mask |= 1 << id;
++ mask = retu_disable_bogus_irqs(mask);
++ retu_write_reg(RETU_REG_IMR, mask);
++ spin_unlock_irqrestore(&retu_lock, flags);
++}
++
++/*
++ * Enable given RETU interrupt
++ */
++void retu_enable_irq(int id)
++{
++ unsigned long flags;
++ u16 mask;
++
++ if (id == 3) {
++ printk("Enabling Retu IRQ %d\n", id);
++ dump_stack();
++ }
++ spin_lock_irqsave(&retu_lock, flags);
++ mask = retu_read_reg(RETU_REG_IMR);
++ mask &= ~(1 << id);
++ mask = retu_disable_bogus_irqs(mask);
++ retu_write_reg(RETU_REG_IMR, mask);
++ spin_unlock_irqrestore(&retu_lock, flags);
++}
++
++/*
++ * Acknowledge given RETU interrupt
++ */
++void retu_ack_irq(int id)
++{
++ retu_write_reg(RETU_REG_IDR, 1 << id);
++}
++
++/*
++ * RETU interrupt handler. Only schedules the tasklet.
++ */
++static irqreturn_t retu_irq_handler(int irq, void *dev_id)
++{
++ tasklet_schedule(&retu_tasklet);
++ return IRQ_HANDLED;
++}
++
++/*
++ * Tasklet handler
++ */
++static void retu_tasklet_handler(unsigned long data)
++{
++ struct retu_irq_handler_desc *hnd;
++ u16 id;
++ u16 im;
++ int i;
++
++ for (;;) {
++ id = retu_read_reg(RETU_REG_IDR);
++ im = ~retu_read_reg(RETU_REG_IMR);
++ id &= im;
++
++ if (!id)
++ break;
++
++ for (i = 0; id != 0; i++, id >>= 1) {
++ if (!(id & 1))
++ continue;
++ hnd = &retu_irq_handlers[i];
++ if (hnd->func == NULL) {
++ /* Spurious retu interrupt - disable and ack it */
++ printk(KERN_INFO "Spurious Retu interrupt "
++ "(id %d)\n", i);
++ retu_disable_irq(i);
++ retu_ack_irq(i);
++ continue;
++ }
++ hnd->func(hnd->arg);
++ /*
++ * Don't acknowledge the interrupt here
++ * It must be done explicitly
++ */
++ }
++ }
++}
++
++/*
++ * Register the handler for a given RETU interrupt source.
++ */
++int retu_request_irq(int id, void *irq_handler, unsigned long arg, char *name)
++{
++ struct retu_irq_handler_desc *hnd;
++
++ if (irq_handler == NULL || id >= MAX_RETU_IRQ_HANDLERS ||
++ name == NULL) {
++ printk(KERN_ERR PFX "Invalid arguments to %s\n",
++ __FUNCTION__);
++ return -EINVAL;
++ }
++ hnd = &retu_irq_handlers[id];
++ if (hnd->func != NULL) {
++ printk(KERN_ERR PFX "IRQ %d already reserved\n", id);
++ return -EBUSY;
++ }
++ printk(KERN_INFO PFX "Registering interrupt %d for device %s\n",
++ id, name);
++ hnd->func = irq_handler;
++ hnd->arg = arg;
++ strlcpy(hnd->name, name, sizeof(hnd->name));
++
++ retu_ack_irq(id);
++ retu_enable_irq(id);
++
++ return 0;
++}
++
++/*
++ * Unregister the handler for a given RETU interrupt source.
++ */
++void retu_free_irq(int id)
++{
++ struct retu_irq_handler_desc *hnd;
++
++ if (id >= MAX_RETU_IRQ_HANDLERS) {
++ printk(KERN_ERR PFX "Invalid argument to %s\n",
++ __FUNCTION__);
++ return;
++ }
++ hnd = &retu_irq_handlers[id];
++ if (hnd->func == NULL) {
++ printk(KERN_ERR PFX "IRQ %d already freed\n", id);
++ return;
++ }
++
++ retu_disable_irq(id);
++ hnd->func = NULL;
++}
++
++/**
++ * retu_power_off - Shut down power to system
++ *
++ * This function puts the system in power off state
++ */
++static void retu_power_off(void)
++{
++ /* Ignore power button state */
++ retu_write_reg(RETU_REG_CC1, retu_read_reg(RETU_REG_CC1) | 2);
++ /* Expire watchdog immediately */
++ retu_write_reg(RETU_REG_WATCHDOG, 0);
++ /* Wait for poweroff*/
++ for (;;);
++}
++
++/**
++ * retu_probe - Probe for Retu ASIC
++ * @dev: the Retu device
++ *
++ * Probe for the Retu ASIC and allocate memory
++ * for its device-struct if found
++ */
++static int __devinit retu_probe(struct device *dev)
++{
++ const struct omap_em_asic_bb5_config * em_asic_config;
++ int rev, ret;
++
++ /* Prepare tasklet */
++ tasklet_init(&retu_tasklet, retu_tasklet_handler, 0);
++
++ em_asic_config = omap_get_config(OMAP_TAG_EM_ASIC_BB5,
++ struct omap_em_asic_bb5_config);
++ if (em_asic_config == NULL) {
++ printk(KERN_ERR PFX "Unable to retrieve config data\n");
++ return -ENODATA;
++ }
++
++ retu_irq_pin = em_asic_config->retu_irq_gpio;
++
++ if ((ret = gpio_request(retu_irq_pin, "RETU irq")) < 0) {
++ printk(KERN_ERR PFX "Unable to reserve IRQ GPIO\n");
++ return ret;
++ }
++
++ /* Set the pin as input */
++ gpio_direction_input(retu_irq_pin);
++
++ /* Rising edge triggers the IRQ */
++ set_irq_type(gpio_to_irq(retu_irq_pin), IRQ_TYPE_EDGE_RISING);
++
++ retu_initialized = 1;
++
++ rev = retu_read_reg(RETU_REG_ASICR) & 0xff;
++ if (rev & (1 << 7))
++ retu_is_vilma = 1;
++
++ printk(KERN_INFO "%s v%d.%d found\n", retu_is_vilma ? "Vilma" : "Retu",
++ (rev >> 4) & 0x07, rev & 0x0f);
++
++ /* Mask all RETU interrupts */
++ retu_write_reg(RETU_REG_IMR, 0xffff);
++
++ ret = request_irq(gpio_to_irq(retu_irq_pin), retu_irq_handler, 0,
++ "retu", 0);
++ if (ret < 0) {
++ printk(KERN_ERR PFX "Unable to register IRQ handler\n");
++ gpio_free(retu_irq_pin);
++ return ret;
++ }
++ set_irq_wake(gpio_to_irq(retu_irq_pin), 1);
++
++ /* Register power off function */
++ pm_power_off = retu_power_off;
++
++#ifdef CONFIG_CBUS_RETU_USER
++ /* Initialize user-space interface */
++ if (retu_user_init() < 0) {
++ printk(KERN_ERR "Unable to initialize driver\n");
++ free_irq(gpio_to_irq(retu_irq_pin), 0);
++ gpio_free(retu_irq_pin);
++ return ret;
++ }
++#endif
++
++ return 0;
++}
++
++static int retu_remove(struct device *dev)
++{
++#ifdef CONFIG_CBUS_RETU_USER
++ retu_user_cleanup();
++#endif
++ /* Mask all RETU interrupts */
++ retu_write_reg(RETU_REG_IMR, 0xffff);
++ free_irq(gpio_to_irq(retu_irq_pin), 0);
++ gpio_free(retu_irq_pin);
++ tasklet_kill(&retu_tasklet);
++
++ return 0;
++}
++
++static void retu_device_release(struct device *dev)
++{
++ complete(&device_release);
++}
++
++static struct device_driver retu_driver = {
++ .name = "retu",
++ .bus = &platform_bus_type,
++ .probe = retu_probe,
++ .remove = retu_remove,
++};
++
++static struct platform_device retu_device = {
++ .name = "retu",
++ .id = -1,
++ .dev = {
++ .release = retu_device_release,
++ }
++};
++
++/**
++ * retu_init - initialise Retu driver
++ *
++ * Initialise the Retu driver and return 0 if everything worked ok
++ */
++static int __init retu_init(void)
++{
++ int ret = 0;
++
++ printk(KERN_INFO "Retu/Vilma driver initialising\n");
++
++ init_completion(&device_release);
++
++ if ((ret = driver_register(&retu_driver)) < 0)
++ return ret;
++
++ if ((ret = platform_device_register(&retu_device)) < 0) {
++ driver_unregister(&retu_driver);
++ return ret;
++ }
++ return 0;
++}
++
++/*
++ * Cleanup
++ */
++static void __exit retu_exit(void)
++{
++ platform_device_unregister(&retu_device);
++ driver_unregister(&retu_driver);
++ wait_for_completion(&device_release);
++}
++
++EXPORT_SYMBOL(retu_request_irq);
++EXPORT_SYMBOL(retu_free_irq);
++EXPORT_SYMBOL(retu_enable_irq);
++EXPORT_SYMBOL(retu_disable_irq);
++EXPORT_SYMBOL(retu_ack_irq);
++EXPORT_SYMBOL(retu_read_reg);
++EXPORT_SYMBOL(retu_write_reg);
++
++subsys_initcall(retu_init);
++module_exit(retu_exit);
++
++MODULE_DESCRIPTION("Retu ASIC control");
++MODULE_LICENSE("GPL");
++MODULE_AUTHOR("Juha Yrjölä, David Weinehall, and Mikko Ylinen");
+--- /dev/null
++++ b/drivers/cbus/retu.h
+@@ -0,0 +1,77 @@
++/**
++ * drivers/cbus/retu.h
++ *
++ * Copyright (C) 2004, 2005 Nokia Corporation
++ *
++ * Written by Juha Yrjölä <juha.yrjola@nokia.com> and
++ * David Weinehall <david.weinehall@nokia.com>
++ *
++ * This file is subject to the terms and conditions of the GNU General
++ * Public License. See the file "COPYING" in the main directory of this
++ * archive for more details.
++ *
++ * 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
++ */
++
++#ifndef __DRIVERS_CBUS_RETU_H
++#define __DRIVERS_CBUS_RETU_H
++
++#include <linux/types.h>
++
++/* Registers */
++#define RETU_REG_ASICR 0x00 /* ASIC ID & revision */
++#define RETU_REG_IDR 0x01 /* Interrupt ID */
++#define RETU_REG_IMR 0x02 /* Interrupt mask */
++#define RETU_REG_RTCDSR 0x03 /* RTC seconds register */
++#define RETU_REG_RTCHMR 0x04 /* RTC hours and minutes register */
++#define RETU_REG_RTCHMAR 0x05 /* RTC hours and minutes alarm and time set register */
++#define RETU_REG_RTCCALR 0x06 /* RTC calibration register */
++#define RETU_REG_ADCR 0x08 /* ADC result */
++#define RETU_REG_ADCSCR 0x09 /* ADC sample ctrl */
++#define RETU_REG_CC1 0x0d /* Common control register 1 */
++#define RETU_REG_CC2 0x0e /* Common control register 2 */
++#define RETU_REG_CTRL_CLR 0x0f /* Regulator clear register */
++#define RETU_REG_CTRL_SET 0x10 /* Regulator set register */
++#define RETU_REG_STATUS 0x16 /* Status register */
++#define RETU_REG_WATCHDOG 0x17 /* Watchdog register */
++#define RETU_REG_AUDTXR 0x18 /* Audio Codec Tx register */
++#define RETU_REG_MAX 0x1f
++
++/* Interrupt sources */
++#define RETU_INT_PWR 0
++#define RETU_INT_CHAR 1
++#define RETU_INT_RTCS 2
++#define RETU_INT_RTCM 3
++#define RETU_INT_RTCD 4
++#define RETU_INT_RTCA 5
++#define RETU_INT_HOOK 6
++#define RETU_INT_HEAD 7
++#define RETU_INT_ADCS 8
++
++#define MAX_RETU_IRQ_HANDLERS 16
++
++int retu_read_reg(int reg);
++void retu_write_reg(int reg, u16 val);
++void retu_set_clear_reg_bits(int reg, u16 set, u16 clear);
++int retu_read_adc(int channel);
++int retu_request_irq(int id, void *irq_handler, unsigned long arg, char *name);
++void retu_free_irq(int id);
++void retu_enable_irq(int id);
++void retu_disable_irq(int id);
++void retu_ack_irq(int id);
++
++#ifdef CONFIG_CBUS_RETU_USER
++int retu_user_init(void);
++void retu_user_cleanup(void);
++#endif
++
++extern spinlock_t retu_lock;
++
++#endif /* __DRIVERS_CBUS_RETU_H */
+--- /dev/null
++++ b/drivers/cbus/tahvo-usb.c
+@@ -0,0 +1,777 @@
++/**
++ * drivers/cbus/tahvo-usb.c
++ *
++ * Tahvo USB transeiver
++ *
++ * Copyright (C) 2005-2006 Nokia Corporation
++ *
++ * Parts copied from drivers/i2c/chips/isp1301_omap.c
++ * Copyright (C) 2004 Texas Instruments
++ * Copyright (C) 2004 David Brownell
++ *
++ * Written by Juha Yrjölä <juha.yrjola@nokia.com>,
++ * Tony Lindgren <tony@atomide.com>, and
++ * Timo Teräs <timo.teras@nokia.com>
++ *
++ * This file is subject to the terms and conditions of the GNU General
++ * Public License. See the file "COPYING" in the main directory of this
++ * archive for more details.
++ *
++ * 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
++ */
++
++#include <linux/kernel.h>
++#include <linux/module.h>
++#include <linux/init.h>
++#include <linux/slab.h>
++#include <linux/io.h>
++#include <linux/interrupt.h>
++#include <linux/platform_device.h>
++#include <linux/usb/ch9.h>
++#include <linux/usb/gadget.h>
++#include <linux/usb.h>
++#include <linux/usb/otg.h>
++#include <linux/i2c.h>
++#include <linux/workqueue.h>
++#include <linux/kobject.h>
++#include <linux/clk.h>
++#include <linux/mutex.h>
++
++#include <asm/irq.h>
++#include <mach/usb.h>
++
++#include "cbus.h"
++#include "tahvo.h"
++
++#define DRIVER_NAME "tahvo-usb"
++
++#define USBR_SLAVE_CONTROL (1 << 8)
++#define USBR_VPPVIO_SW (1 << 7)
++#define USBR_SPEED (1 << 6)
++#define USBR_REGOUT (1 << 5)
++#define USBR_MASTER_SW2 (1 << 4)
++#define USBR_MASTER_SW1 (1 << 3)
++#define USBR_SLAVE_SW (1 << 2)
++#define USBR_NSUSPEND (1 << 1)
++#define USBR_SEMODE (1 << 0)
++
++/* bits in OTG_CTRL */
++
++/* Bits that are controlled by OMAP OTG and are read-only */
++#define OTG_CTRL_OMAP_MASK (OTG_PULLDOWN|OTG_PULLUP|OTG_DRV_VBUS|\
++ OTG_PD_VBUS|OTG_PU_VBUS|OTG_PU_ID)
++/* Bits that are controlled by transceiver */
++#define OTG_CTRL_XCVR_MASK (OTG_ASESSVLD|OTG_BSESSEND|\
++ OTG_BSESSVLD|OTG_VBUSVLD|OTG_ID)
++/* Bits that are controlled by system */
++#define OTG_CTRL_SYS_MASK (OTG_A_BUSREQ|OTG_A_SETB_HNPEN|OTG_B_BUSREQ|\
++ OTG_B_HNPEN|OTG_BUSDROP)
++
++#if defined(CONFIG_USB_OHCI_HCD) && !defined(CONFIG_USB_OTG)
++#error tahvo-otg.c does not work with OCHI yet!
++#endif
++
++#define TAHVO_MODE_HOST 0
++#define TAHVO_MODE_PERIPHERAL 1
++
++#ifdef CONFIG_USB_OTG
++#define TAHVO_MODE(tu) (tu)->tahvo_mode
++#elif defined(CONFIG_USB_GADGET_OMAP)
++#define TAHVO_MODE(tu) TAHVO_MODE_PERIPHERAL
++#else
++#define TAHVO_MODE(tu) TAHVO_MODE_HOST
++#endif
++
++struct tahvo_usb {
++ struct platform_device *pt_dev;
++ struct otg_transceiver otg;
++ int vbus_state;
++ struct work_struct irq_work;
++ struct mutex serialize;
++#ifdef CONFIG_USB_OTG
++ int tahvo_mode;
++#endif
++};
++static struct platform_device tahvo_usb_device;
++
++/*
++ * ---------------------------------------------------------------------------
++ * OTG related functions
++ *
++ * These shoud be separated into omap-otg.c driver module, as they are used
++ * by various transceivers. These functions are needed in the UDC-only case
++ * as well. These functions are copied from GPL isp1301_omap.c
++ * ---------------------------------------------------------------------------
++ */
++static struct platform_device *tahvo_otg_dev;
++
++static irqreturn_t omap_otg_irq(int irq, void *arg)
++{
++ struct platform_device *otg_dev = (struct platform_device *) arg;
++ struct tahvo_usb *tu = (struct tahvo_usb *) otg_dev->dev.driver_data;
++ u16 otg_irq;
++
++ otg_irq = omap_readw(OTG_IRQ_SRC);
++ if (otg_irq & OPRT_CHG) {
++ omap_writew(OPRT_CHG, OTG_IRQ_SRC);
++ } else if (otg_irq & B_SRP_TMROUT) {
++ omap_writew(B_SRP_TMROUT, OTG_IRQ_SRC);
++ } else if (otg_irq & B_HNP_FAIL) {
++ omap_writew(B_HNP_FAIL, OTG_IRQ_SRC);
++ } else if (otg_irq & A_SRP_DETECT) {
++ omap_writew(A_SRP_DETECT, OTG_IRQ_SRC);
++ } else if (otg_irq & A_REQ_TMROUT) {
++ omap_writew(A_REQ_TMROUT, OTG_IRQ_SRC);
++ } else if (otg_irq & A_VBUS_ERR) {
++ omap_writew(A_VBUS_ERR, OTG_IRQ_SRC);
++ } else if (otg_irq & DRIVER_SWITCH) {
++ if ((!(omap_readl(OTG_CTRL) & OTG_DRIVER_SEL)) &&
++ tu->otg.host && tu->otg.state == OTG_STATE_A_HOST) {
++ /* role is host */
++ usb_bus_start_enum(tu->otg.host,
++ tu->otg.host->otg_port);
++ }
++ omap_writew(DRIVER_SWITCH, OTG_IRQ_SRC);
++ } else
++ return IRQ_NONE;
++
++ return IRQ_HANDLED;
++
++}
++
++static int omap_otg_init(void)
++{
++ u32 l;
++
++#ifdef CONFIG_USB_OTG
++ if (!tahvo_otg_dev) {
++ printk("tahvo-usb: no tahvo_otg_dev\n");
++ return -ENODEV;
++ }
++#endif
++
++ l = omap_readl(OTG_SYSCON_1);
++ l &= ~OTG_IDLE_EN;
++ omap_writel(l, OTG_SYSCON_1);
++ udelay(100);
++
++ /* some of these values are board-specific... */
++ l = omap_readl(OTG_SYSCON_2);
++ l |= OTG_EN
++ /* for B-device: */
++ | SRP_GPDATA /* 9msec Bdev D+ pulse */
++ | SRP_GPDVBUS /* discharge after VBUS pulse */
++ // | (3 << 24) /* 2msec VBUS pulse */
++ /* for A-device: */
++ | (0 << 20) /* 200ms nominal A_WAIT_VRISE timer */
++ | SRP_DPW /* detect 167+ns SRP pulses */
++ | SRP_DATA | SRP_VBUS; /* accept both kinds of SRP pulse */
++ omap_writel(l, OTG_SYSCON_2);
++
++ omap_writew(DRIVER_SWITCH | OPRT_CHG
++ | B_SRP_TMROUT | B_HNP_FAIL
++ | A_VBUS_ERR | A_SRP_DETECT | A_REQ_TMROUT,
++ OTG_IRQ_EN);
++ l = omap_readl(OTG_SYSCON_2);
++ l |= OTG_EN;
++ omap_writel(l, OTG_SYSCON_2);
++
++ return 0;
++}
++
++static int omap_otg_probe(struct device *dev)
++{
++ int ret;
++
++ tahvo_otg_dev = to_platform_device(dev);
++ ret = omap_otg_init();
++ if (ret != 0) {
++ printk(KERN_ERR "tahvo-usb: omap_otg_init failed\n");
++ return ret;
++ }
++
++ return request_irq(tahvo_otg_dev->resource[1].start,
++ omap_otg_irq, IRQF_DISABLED, DRIVER_NAME,
++ &tahvo_usb_device);
++}
++
++static int omap_otg_remove(struct device *dev)
++{
++ free_irq(tahvo_otg_dev->resource[1].start, &tahvo_usb_device);
++ tahvo_otg_dev = NULL;
++
++ return 0;
++}
++
++struct device_driver omap_otg_driver = {
++ .name = "omap_otg",
++ .bus = &platform_bus_type,
++ .probe = omap_otg_probe,
++ .remove = omap_otg_remove,
++};
++
++/*
++ * ---------------------------------------------------------------------------
++ * Tahvo related functions
++ * These are Nokia proprietary code, except for the OTG register settings,
++ * which are copied from isp1301.c
++ * ---------------------------------------------------------------------------
++ */
++static ssize_t vbus_state_show(struct device *device,
++ struct device_attribute *attr, char *buf)
++{
++ struct tahvo_usb *tu = (struct tahvo_usb*) device->driver_data;
++ return sprintf(buf, "%d\n", tu->vbus_state);
++}
++static DEVICE_ATTR(vbus_state, 0444, vbus_state_show, NULL);
++
++int vbus_active = 0;
++
++#if 0
++
++static int host_suspend(struct tahvo_usb *tu)
++{
++ struct device *dev;
++
++ if (!tu->otg.host)
++ return -ENODEV;
++
++ /* Currently ASSUMES only the OTG port matters;
++ * other ports could be active...
++ */
++ dev = tu->otg.host->controller;
++ return dev->driver->suspend(dev, PMSG_SUSPEND);
++}
++
++static int host_resume(struct tahvo_usb *tu)
++{
++ struct device *dev;
++
++ if (!tu->otg.host)
++ return -ENODEV;
++
++ dev = tu->otg.host->controller;
++ return dev->driver->resume(dev);
++}
++
++#else
++
++static int host_suspend(struct tahvo_usb *tu)
++{
++ return 0;
++}
++
++static int host_resume(struct tahvo_usb *tu)
++{
++ return 0;
++}
++
++#endif
++
++static void check_vbus_state(struct tahvo_usb *tu)
++{
++ int reg, prev_state;
++
++ reg = tahvo_read_reg(TAHVO_REG_IDSR);
++ if (reg & 0x01) {
++ u32 l;
++
++ vbus_active = 1;
++ switch (tu->otg.state) {
++ case OTG_STATE_B_IDLE:
++ /* Enable the gadget driver */
++ if (tu->otg.gadget)
++ usb_gadget_vbus_connect(tu->otg.gadget);
++ /* Set B-session valid and not B-sessio ended to indicate
++ * Vbus to be ok. */
++ l = omap_readl(OTG_CTRL);
++ l &= ~OTG_BSESSEND;
++ l |= OTG_BSESSVLD;
++ omap_writel(l, OTG_CTRL);
++
++ tu->otg.state = OTG_STATE_B_PERIPHERAL;
++ break;
++ case OTG_STATE_A_IDLE:
++ /* Session is now valid assuming the USB hub is driving Vbus */
++ tu->otg.state = OTG_STATE_A_HOST;
++ host_resume(tu);
++ break;
++ default:
++ break;
++ }
++ printk("USB cable connected\n");
++ } else {
++ switch (tu->otg.state) {
++ case OTG_STATE_B_PERIPHERAL:
++ if (tu->otg.gadget)
++ usb_gadget_vbus_disconnect(tu->otg.gadget);
++ tu->otg.state = OTG_STATE_B_IDLE;
++ break;
++ case OTG_STATE_A_HOST:
++ tu->otg.state = OTG_STATE_A_IDLE;
++ break;
++ default:
++ break;
++ }
++ printk("USB cable disconnected\n");
++ vbus_active = 0;
++ }
++
++ prev_state = tu->vbus_state;
++ tu->vbus_state = reg & 0x01;
++ if (prev_state != tu->vbus_state)
++ sysfs_notify(&tu->pt_dev->dev.kobj, NULL, "vbus_state");
++}
++
++static void tahvo_usb_become_host(struct tahvo_usb *tu)
++{
++ u32 l;
++
++ /* Clear system and transceiver controlled bits
++ * also mark the A-session is always valid */
++ omap_otg_init();
++
++ l = omap_readl(OTG_CTRL);
++ l &= ~(OTG_CTRL_XCVR_MASK | OTG_CTRL_SYS_MASK);
++ l |= OTG_ASESSVLD;
++ omap_writel(l, OTG_CTRL);
++
++ /* Power up the transceiver in USB host mode */
++ tahvo_write_reg(TAHVO_REG_USBR, USBR_REGOUT | USBR_NSUSPEND |
++ USBR_MASTER_SW2 | USBR_MASTER_SW1);
++ tu->otg.state = OTG_STATE_A_IDLE;
++
++ check_vbus_state(tu);
++}
++
++static void tahvo_usb_stop_host(struct tahvo_usb *tu)
++{
++ host_suspend(tu);
++ tu->otg.state = OTG_STATE_A_IDLE;
++}
++
++static void tahvo_usb_become_peripheral(struct tahvo_usb *tu)
++{
++ u32 l;
++
++ /* Clear system and transceiver controlled bits
++ * and enable ID to mark peripheral mode and
++ * BSESSEND to mark no Vbus */
++ omap_otg_init();
++ l = omap_readl(OTG_CTRL);
++ l &= ~(OTG_CTRL_XCVR_MASK | OTG_CTRL_SYS_MASK | OTG_BSESSVLD);
++ l |= OTG_ID | OTG_BSESSEND;
++ omap_writel(l, OTG_CTRL);
++
++ /* Power up transceiver and set it in USB perhiperal mode */
++ tahvo_write_reg(TAHVO_REG_USBR, USBR_SLAVE_CONTROL | USBR_REGOUT | USBR_NSUSPEND | USBR_SLAVE_SW);
++ tu->otg.state = OTG_STATE_B_IDLE;
++
++ check_vbus_state(tu);
++}
++
++static void tahvo_usb_stop_peripheral(struct tahvo_usb *tu)
++{
++ u32 l;
++
++ l = omap_readl(OTG_CTRL);
++ l &= ~OTG_BSESSVLD;
++ l |= OTG_BSESSEND;
++ omap_writel(l, OTG_CTRL);
++
++ if (tu->otg.gadget)
++ usb_gadget_vbus_disconnect(tu->otg.gadget);
++ tu->otg.state = OTG_STATE_B_IDLE;
++
++}
++
++static void tahvo_usb_power_off(struct tahvo_usb *tu)
++{
++ u32 l;
++ int id;
++
++ /* Disable gadget controller if any */
++ if (tu->otg.gadget)
++ usb_gadget_vbus_disconnect(tu->otg.gadget);
++
++ host_suspend(tu);
++
++ /* Disable OTG and interrupts */
++ if (TAHVO_MODE(tu) == TAHVO_MODE_PERIPHERAL)
++ id = OTG_ID;
++ else
++ id = 0;
++ l = omap_readl(OTG_CTRL);
++ l &= ~(OTG_CTRL_XCVR_MASK | OTG_CTRL_SYS_MASK | OTG_BSESSVLD);
++ l |= id | OTG_BSESSEND;
++ omap_writel(l, OTG_CTRL);
++ omap_writew(0, OTG_IRQ_EN);
++
++ l = omap_readl(OTG_SYSCON_2);
++ l &= ~OTG_EN;
++ omap_writel(l, OTG_SYSCON_2);
++
++ l = omap_readl(OTG_SYSCON_1);
++ l |= OTG_IDLE_EN;
++ omap_writel(l, OTG_SYSCON_1);
++
++ /* Power off transceiver */
++ tahvo_write_reg(TAHVO_REG_USBR, 0);
++ tu->otg.state = OTG_STATE_UNDEFINED;
++}
++
++
++static int tahvo_usb_set_power(struct otg_transceiver *dev, unsigned mA)
++{
++ struct tahvo_usb *tu = container_of(dev, struct tahvo_usb, otg);
++
++ dev_dbg(&tu->pt_dev->dev, "set_power %d mA\n", mA);
++
++ if (dev->state == OTG_STATE_B_PERIPHERAL) {
++ /* REVISIT: Can Tahvo charge battery from VBUS? */
++ }
++ return 0;
++}
++
++static int tahvo_usb_set_suspend(struct otg_transceiver *dev, int suspend)
++{
++ struct tahvo_usb *tu = container_of(dev, struct tahvo_usb, otg);
++ u16 w;
++
++ dev_dbg(&tu->pt_dev->dev, "set_suspend\n");
++
++ w = tahvo_read_reg(TAHVO_REG_USBR);
++ if (suspend)
++ w &= ~USBR_NSUSPEND;
++ else
++ w |= USBR_NSUSPEND;
++ tahvo_write_reg(TAHVO_REG_USBR, w);
++
++ return 0;
++}
++
++static int tahvo_usb_start_srp(struct otg_transceiver *dev)
++{
++ struct tahvo_usb *tu = container_of(dev, struct tahvo_usb, otg);
++ u32 otg_ctrl;
++
++ dev_dbg(&tu->pt_dev->dev, "start_srp\n");
++
++ if (!dev || tu->otg.state != OTG_STATE_B_IDLE)
++ return -ENODEV;
++
++ otg_ctrl = omap_readl(OTG_CTRL);
++ if (!(otg_ctrl & OTG_BSESSEND))
++ return -EINVAL;
++
++ otg_ctrl |= OTG_B_BUSREQ;
++ otg_ctrl &= ~OTG_A_BUSREQ & OTG_CTRL_SYS_MASK;
++ omap_writel(otg_ctrl, OTG_CTRL);
++ tu->otg.state = OTG_STATE_B_SRP_INIT;
++
++ return 0;
++}
++
++static int tahvo_usb_start_hnp(struct otg_transceiver *otg)
++{
++ struct tahvo_usb *tu = container_of(otg, struct tahvo_usb, otg);
++
++ dev_dbg(&tu->pt_dev->dev, "start_hnp\n");
++#ifdef CONFIG_USB_OTG
++ /* REVISIT: Add this for OTG */
++#endif
++ return -EINVAL;
++}
++
++static int tahvo_usb_set_host(struct otg_transceiver *otg, struct usb_bus *host)
++{
++ struct tahvo_usb *tu = container_of(otg, struct tahvo_usb, otg);
++ u32 l;
++
++ dev_dbg(&tu->pt_dev->dev, "set_host %p\n", host);
++
++ if (otg == NULL)
++ return -ENODEV;
++
++#if defined(CONFIG_USB_OTG) || !defined(CONFIG_USB_GADGET_OMAP)
++
++ mutex_lock(&tu->serialize);
++
++ if (host == NULL) {
++ if (TAHVO_MODE(tu) == TAHVO_MODE_HOST)
++ tahvo_usb_power_off(tu);
++ tu->otg.host = NULL;
++ mutex_unlock(&tu->serialize);
++ return 0;
++ }
++
++ l = omap_readl(OTG_SYSCON_1);
++ l &= ~(OTG_IDLE_EN | HST_IDLE_EN | DEV_IDLE_EN);
++ omap_writel(l, OTG_SYSCON_1);
++
++ if (TAHVO_MODE(tu) == TAHVO_MODE_HOST) {
++ tu->otg.host = NULL;
++ tahvo_usb_become_host(tu);
++ } else
++ host_suspend(tu);
++
++ tu->otg.host = host;
++
++ mutex_unlock(&tu->serialize);
++#else
++ /* No host mode configured, so do not allow host controlled to be set */
++ return -EINVAL;
++#endif
++
++ return 0;
++}
++
++static int tahvo_usb_set_peripheral(struct otg_transceiver *otg, struct usb_gadget *gadget)
++{
++ struct tahvo_usb *tu = container_of(otg, struct tahvo_usb, otg);
++
++ dev_dbg(&tu->pt_dev->dev, "set_peripheral %p\n", gadget);
++
++ if (!otg)
++ return -ENODEV;
++
++#if defined(CONFIG_USB_OTG) || defined(CONFIG_USB_GADGET_OMAP)
++
++ mutex_lock(&tu->serialize);
++
++ if (!gadget) {
++ if (TAHVO_MODE(tu) == TAHVO_MODE_PERIPHERAL)
++ tahvo_usb_power_off(tu);
++ tu->otg.gadget = NULL;
++ mutex_unlock(&tu->serialize);
++ return 0;
++ }
++
++ tu->otg.gadget = gadget;
++ if (TAHVO_MODE(tu) == TAHVO_MODE_PERIPHERAL)
++ tahvo_usb_become_peripheral(tu);
++
++ mutex_unlock(&tu->serialize);
++#else
++ /* No gadget mode configured, so do not allow host controlled to be set */
++ return -EINVAL;
++#endif
++
++ return 0;
++}
++
++static void tahvo_usb_irq_work(struct work_struct *work)
++{
++ struct tahvo_usb *tu = container_of(work, struct tahvo_usb, irq_work);
++
++ mutex_lock(&tu->serialize);
++ check_vbus_state(tu);
++ mutex_unlock(&tu->serialize);
++}
++
++static void tahvo_usb_vbus_interrupt(unsigned long arg)
++{
++ struct tahvo_usb *tu = (struct tahvo_usb *) arg;
++
++ tahvo_ack_irq(TAHVO_INT_VBUSON);
++ /* Seems we need this to acknowledge the interrupt */
++ tahvo_read_reg(TAHVO_REG_IDSR);
++ schedule_work(&tu->irq_work);
++}
++
++#ifdef CONFIG_USB_OTG
++static ssize_t otg_mode_show(struct device *device,
++ struct device_attribute *attr, char *buf)
++{
++ struct tahvo_usb *tu = (struct tahvo_usb*) device->driver_data;
++ switch (tu->tahvo_mode) {
++ case TAHVO_MODE_HOST:
++ return sprintf(buf, "host\n");
++ case TAHVO_MODE_PERIPHERAL:
++ return sprintf(buf, "peripheral\n");
++ }
++ return sprintf(buf, "unknown\n");
++}
++
++static ssize_t otg_mode_store(struct device *device,
++ struct device_attribute *attr,
++ const char *buf, size_t count)
++{
++ struct tahvo_usb *tu = (struct tahvo_usb*) device->driver_data;
++ int r;
++
++ r = strlen(buf);
++ mutex_lock(&tu->serialize);
++ if (strncmp(buf, "host", 4) == 0) {
++ if (tu->tahvo_mode == TAHVO_MODE_PERIPHERAL)
++ tahvo_usb_stop_peripheral(tu);
++ tu->tahvo_mode = TAHVO_MODE_HOST;
++ if (tu->otg.host) {
++ printk(KERN_INFO "Selected HOST mode: host controller present.\n");
++ tahvo_usb_become_host(tu);
++ } else {
++ printk(KERN_INFO "Selected HOST mode: no host controller, powering off.\n");
++ tahvo_usb_power_off(tu);
++ }
++ } else if (strncmp(buf, "peripheral", 10) == 0) {
++ if (tu->tahvo_mode == TAHVO_MODE_HOST)
++ tahvo_usb_stop_host(tu);
++ tu->tahvo_mode = TAHVO_MODE_PERIPHERAL;
++ if (tu->otg.gadget) {
++ printk(KERN_INFO "Selected PERIPHERAL mode: gadget driver present.\n");
++ tahvo_usb_become_peripheral(tu);
++ } else {
++ printk(KERN_INFO "Selected PERIPHERAL mode: no gadget driver, powering off.\n");
++ tahvo_usb_power_off(tu);
++ }
++ } else
++ r = -EINVAL;
++
++ mutex_unlock(&tu->serialize);
++ return r;
++}
++
++static DEVICE_ATTR(otg_mode, 0644, otg_mode_show, otg_mode_store);
++#endif
++
++static int tahvo_usb_probe(struct device *dev)
++{
++ struct tahvo_usb *tu;
++ int ret;
++
++ dev_dbg(dev, "probe\n");
++
++ /* Create driver data */
++ tu = kmalloc(sizeof(*tu), GFP_KERNEL);
++ if (!tu)
++ return -ENOMEM;
++ memset(tu, 0, sizeof(*tu));
++ tu->pt_dev = container_of(dev, struct platform_device, dev);
++#ifdef CONFIG_USB_OTG
++ /* Default mode */
++#ifdef CONFIG_CBUS_TAHVO_USB_HOST_BY_DEFAULT
++ tu->tahvo_mode = TAHVO_MODE_HOST;
++#else
++ tu->tahvo_mode = TAHVO_MODE_PERIPHERAL;
++#endif
++#endif
++
++ INIT_WORK(&tu->irq_work, tahvo_usb_irq_work);
++ mutex_init(&tu->serialize);
++
++ /* Set initial state, so that we generate kevents only on
++ * state changes */
++ tu->vbus_state = tahvo_read_reg(TAHVO_REG_IDSR) & 0x01;
++
++ /* We cannot enable interrupt until omap_udc is initialized */
++ ret = tahvo_request_irq(TAHVO_INT_VBUSON, tahvo_usb_vbus_interrupt,
++ (unsigned long) tu, "vbus_interrupt");
++ if (ret != 0) {
++ kfree(tu);
++ printk(KERN_ERR "Could not register Tahvo interrupt for VBUS\n");
++ return ret;
++ }
++
++ /* Attributes */
++ ret = device_create_file(dev, &dev_attr_vbus_state);
++#ifdef CONFIG_USB_OTG
++ ret |= device_create_file(dev, &dev_attr_otg_mode);
++#endif
++ if (ret)
++ printk(KERN_ERR "attribute creation failed: %d\n", ret);
++
++ /* Create OTG interface */
++ tahvo_usb_power_off(tu);
++ tu->otg.state = OTG_STATE_UNDEFINED;
++ tu->otg.label = DRIVER_NAME;
++ tu->otg.set_host = tahvo_usb_set_host;
++ tu->otg.set_peripheral = tahvo_usb_set_peripheral;
++ tu->otg.set_power = tahvo_usb_set_power;
++ tu->otg.set_suspend = tahvo_usb_set_suspend;
++ tu->otg.start_srp = tahvo_usb_start_srp;
++ tu->otg.start_hnp = tahvo_usb_start_hnp;
++
++ ret = otg_set_transceiver(&tu->otg);
++ if (ret < 0) {
++ printk(KERN_ERR "Cannot register USB transceiver\n");
++ kfree(tu);
++ tahvo_free_irq(TAHVO_INT_VBUSON);
++ return ret;
++ }
++
++ dev->driver_data = tu;
++
++ /* Act upon current vbus state once at startup. A vbus state irq may or
++ * may not be generated in addition to this. */
++ schedule_work(&tu->irq_work);
++ return 0;
++}
++
++static int tahvo_usb_remove(struct device *dev)
++{
++ dev_dbg(dev, "remove\n");
++
++ tahvo_free_irq(TAHVO_INT_VBUSON);
++ flush_scheduled_work();
++ otg_set_transceiver(0);
++ device_remove_file(dev, &dev_attr_vbus_state);
++#ifdef CONFIG_USB_OTG
++ device_remove_file(dev, &dev_attr_otg_mode);
++#endif
++ return 0;
++}
++
++static struct device_driver tahvo_usb_driver = {
++ .name = "tahvo-usb",
++ .bus = &platform_bus_type,
++ .probe = tahvo_usb_probe,
++ .remove = tahvo_usb_remove,
++};
++
++static struct platform_device tahvo_usb_device = {
++ .name = "tahvo-usb",
++ .id = -1,
++};
++
++static int __init tahvo_usb_init(void)
++{
++ int ret = 0;
++
++ printk(KERN_INFO "Tahvo USB transceiver driver initializing\n");
++ ret = driver_register(&tahvo_usb_driver);
++ if (ret)
++ return ret;
++ ret = platform_device_register(&tahvo_usb_device);
++ if (ret < 0) {
++ driver_unregister(&tahvo_usb_driver);
++ return ret;
++ }
++ ret = driver_register(&omap_otg_driver);
++ if (ret) {
++ platform_device_unregister(&tahvo_usb_device);
++ driver_unregister(&tahvo_usb_driver);
++ return ret;
++ }
++ return 0;
++}
++
++subsys_initcall(tahvo_usb_init);
++
++static void __exit tahvo_usb_exit(void)
++{
++ driver_unregister(&omap_otg_driver);
++ platform_device_unregister(&tahvo_usb_device);
++ driver_unregister(&tahvo_usb_driver);
++}
++module_exit(tahvo_usb_exit);
++
++MODULE_DESCRIPTION("Tahvo USB OTG Transceiver Driver");
++MODULE_LICENSE("GPL");
++MODULE_AUTHOR("Juha Yrjölä, Tony Lindgren, and Timo Teräs");
+--- /dev/null
++++ b/drivers/cbus/tahvo-user.c
+@@ -0,0 +1,405 @@
++/**
++ * drivers/cbus/tahvo-user.c
++ *
++ * Tahvo user space interface functions
++ *
++ * Copyright (C) 2004, 2005 Nokia Corporation
++ *
++ * Written by Mikko Ylinen <mikko.k.ylinen@nokia.com>
++ *
++ * This file is subject to the terms and conditions of the GNU General
++ * Public License. See the file "COPYING" in the main directory of this
++ * archive for more details.
++ *
++ * 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
++ */
++
++#include <linux/types.h>
++#include <linux/kernel.h>
++#include <linux/interrupt.h>
++#include <linux/module.h>
++#include <linux/init.h>
++#include <linux/fs.h>
++#include <linux/miscdevice.h>
++#include <linux/poll.h>
++#include <linux/list.h>
++#include <linux/spinlock.h>
++#include <linux/mutex.h>
++
++#include <asm/uaccess.h>
++
++#include "tahvo.h"
++
++#include "user_retu_tahvo.h"
++
++/* Maximum size of IRQ node buffer/pool */
++#define TAHVO_MAX_IRQ_BUF_LEN 16
++
++#define PFX "tahvo-user: "
++
++/* Bitmap for marking the interrupt sources as having the handlers */
++static u32 tahvo_irq_bits;
++
++/* For allowing only one user process to subscribe to the tahvo interrupts */
++static struct file *tahvo_irq_subscr = NULL;
++
++/* For poll and IRQ passing */
++struct tahvo_irq {
++ u32 id;
++ struct list_head node;
++};
++
++static spinlock_t tahvo_irqs_lock;
++static struct tahvo_irq *tahvo_irq_block;
++static LIST_HEAD(tahvo_irqs);
++static LIST_HEAD(tahvo_irqs_reserve);
++
++/* Wait queue - used when user wants to read the device */
++DECLARE_WAIT_QUEUE_HEAD(tahvo_user_waitqueue);
++
++/* Semaphore to protect irq subscription sequence */
++static struct mutex tahvo_mutex;
++
++/* This array specifies TAHVO register types (read/write/toggle) */
++static const u8 tahvo_access_bits[] = {
++ 1,
++ 4,
++ 1,
++ 3,
++ 3,
++ 3,
++ 3,
++ 3,
++ 3,
++ 3,
++ 3,
++ 3,
++ 3,
++ 1
++};
++
++/*
++ * The handler for all TAHVO interrupts.
++ *
++ * arg is the interrupt source in TAHVO.
++ */
++static void tahvo_user_irq_handler(unsigned long arg)
++{
++ struct tahvo_irq *irq;
++
++ /* user has to re-enable the interrupt once ready
++ * for receiving them again */
++ tahvo_disable_irq(arg);
++ tahvo_ack_irq(arg);
++
++ spin_lock(&tahvo_irqs_lock);
++ if (list_empty(&tahvo_irqs_reserve)) {
++ spin_unlock(&tahvo_irqs_lock);
++ return;
++ }
++ irq = list_entry((&tahvo_irqs_reserve)->next, struct tahvo_irq, node);
++ irq->id = arg;
++ list_move_tail(&irq->node, &tahvo_irqs);
++ spin_unlock(&tahvo_irqs_lock);
++
++ /* wake up waiting thread */
++ wake_up(&tahvo_user_waitqueue);
++}
++
++/*
++ * This routine sets up the interrupt handler and marks an interrupt source
++ * in TAHVO as a candidate for signal delivery to the user process.
++ */
++static int tahvo_user_subscribe_to_irq(int id, struct file *filp)
++{
++ int ret;
++
++ mutex_lock(&tahvo_mutex);
++ if ((tahvo_irq_subscr != NULL) && (tahvo_irq_subscr != filp)) {
++ mutex_unlock(&tahvo_mutex);
++ return -EBUSY;
++ }
++ /* Store the file pointer of the first user process registering IRQs */
++ tahvo_irq_subscr = filp;
++ mutex_unlock(&tahvo_mutex);
++
++ if (tahvo_irq_bits & (1 << id))
++ return 0;
++
++ ret = tahvo_request_irq(id, tahvo_user_irq_handler, id, "");
++ if (ret < 0)
++ return ret;
++
++ /* Mark that this interrupt has a handler */
++ tahvo_irq_bits |= 1 << id;
++
++ return 0;
++}
++
++/*
++ * Unregister all TAHVO interrupt handlers
++ */
++static void tahvo_unreg_irq_handlers(void)
++{
++ int id;
++
++ if (!tahvo_irq_bits)
++ return;
++
++ for (id = 0; id < MAX_TAHVO_IRQ_HANDLERS; id++)
++ if (tahvo_irq_bits & (1 << id))
++ tahvo_free_irq(id);
++
++ tahvo_irq_bits = 0;
++}
++
++/*
++ * Write to TAHVO register.
++ * Returns 0 upon success, a negative error value otherwise.
++ */
++static int tahvo_user_write_with_mask(u32 field, u16 value)
++{
++ u32 mask;
++ u32 reg;
++ u_short tmp;
++ unsigned long flags;
++
++ mask = MASK(field);
++ reg = REG(field);
++
++ /* Detect bad mask and reg */
++ if (mask == 0 || reg > TAHVO_REG_MAX ||
++ tahvo_access_bits[reg] == READ_ONLY) {
++ printk(KERN_ERR PFX "invalid arguments (reg=%#x, mask=%#x)\n",
++ reg, mask);
++ return -EINVAL;
++ }
++
++ /* Justify value according to mask */
++ while (!(mask & 1)) {
++ value = value << 1;
++ mask = mask >> 1;
++ }
++
++ spin_lock_irqsave(&tahvo_lock, flags);
++ if (tahvo_access_bits[reg] == TOGGLE) {
++ /* No need to detect previous content of register */
++ tmp = 0;
++ } else {
++ /* Read current value of register */
++ tmp = tahvo_read_reg(reg);
++ }
++ /* Generate a new value */
++ tmp = (tmp & ~MASK(field)) | (value & MASK(field));
++ /* Write data to TAHVO */
++ tahvo_write_reg(reg, tmp);
++ spin_unlock_irqrestore(&tahvo_lock, flags);
++
++ return 0;
++}
++
++/*
++ * Read TAHVO register.
++ */
++static u32 tahvo_user_read_with_mask(u32 field)
++{
++ u_short value;
++ u32 mask, reg;
++
++ mask = MASK(field);
++ reg = REG(field);
++
++ /* Detect bad mask and reg */
++ if (mask == 0 || reg > TAHVO_REG_MAX) {
++ printk(KERN_ERR PFX "invalid arguments (reg=%#x, mask=%#x)\n",
++ reg, mask);
++ return -EINVAL;
++ }
++
++ /* Read the register */
++ value = tahvo_read_reg(reg) & mask;
++
++ /* Right justify value */
++ while (!(mask & 1)) {
++ value = value >> 1;
++ mask = mask >> 1;
++ }
++
++ return value;
++}
++
++/*
++ * Close device
++ */
++static int tahvo_close(struct inode *inode, struct file *filp)
++{
++ /* Unregister all interrupts that have been registered */
++ if (tahvo_irq_subscr == filp) {
++ tahvo_unreg_irq_handlers();
++ tahvo_irq_subscr = NULL;
++ }
++
++ return 0;
++}
++
++/*
++ * Device control (ioctl)
++ */
++static int tahvo_ioctl(struct inode *inode, struct file *filp,
++ unsigned int cmd, unsigned long arg)
++{
++ struct retu_tahvo_write_parms par;
++ int ret;
++
++ switch (cmd) {
++ case URT_IOCT_IRQ_SUBSCR:
++ return tahvo_user_subscribe_to_irq(arg, filp);
++ case TAHVO_IOCH_READ:
++ return tahvo_user_read_with_mask(arg);
++ case TAHVO_IOCX_WRITE:
++ ret = copy_from_user(&par, (void __user *) arg, sizeof(par));
++ if (ret)
++ printk(KERN_ERR "copy_from_user failed: %d\n", ret);
++ par.result = tahvo_user_write_with_mask(par.field, par.value);
++ ret = copy_to_user((void __user *) arg, &par, sizeof(par));
++ if (ret)
++ printk(KERN_ERR "copy_to_user failed: %d\n", ret);
++ break;
++ default:
++ return -ENOIOCTLCMD;
++ }
++ return 0;
++}
++
++/*
++ * Read from device
++ */
++static ssize_t tahvo_read(struct file *filp, char *buf, size_t count,
++ loff_t * offp)
++{
++ struct tahvo_irq *irq;
++
++ u32 nr, i;
++
++ /* read not permitted if neither filp nor anyone has registered IRQs */
++ if (tahvo_irq_subscr != filp)
++ return -EPERM;
++
++ if ((count < sizeof(u32)) || ((count % sizeof(u32)) != 0))
++ return -EINVAL;
++
++ nr = count / sizeof(u32);
++
++ for (i = 0; i < nr; i++) {
++ unsigned long flags;
++ u32 irq_id;
++ int ret;
++
++ ret = wait_event_interruptible(tahvo_user_waitqueue,
++ !list_empty(&tahvo_irqs));
++ if (ret < 0)
++ return ret;
++
++ spin_lock_irqsave(&tahvo_irqs_lock, flags);
++ irq = list_entry((&tahvo_irqs)->next, struct tahvo_irq, node);
++ irq_id = irq->id;
++ list_move(&irq->node, &tahvo_irqs_reserve);
++ spin_unlock_irqrestore(&tahvo_irqs_lock, flags);
++
++ ret = copy_to_user(buf + i * sizeof(irq_id), &irq_id,
++ sizeof(irq_id));
++ if (ret)
++ printk(KERN_ERR "copy_to_user failed: %d\n", ret);
++ }
++
++ return count;
++}
++
++/*
++ * Poll method
++ */
++static unsigned tahvo_poll(struct file *filp, struct poll_table_struct *pt)
++{
++ if (!list_empty(&tahvo_irqs))
++ return POLLIN;
++
++ poll_wait(filp, &tahvo_user_waitqueue, pt);
++
++ if (!list_empty(&tahvo_irqs))
++ return POLLIN;
++ else
++ return 0;
++}
++
++static struct file_operations tahvo_user_fileops = {
++ .owner = THIS_MODULE,
++ .ioctl = tahvo_ioctl,
++ .read = tahvo_read,
++ .release = tahvo_close,
++ .poll = tahvo_poll
++};
++
++static struct miscdevice tahvo_device = {
++ .minor = MISC_DYNAMIC_MINOR,
++ .name = "tahvo",
++ .fops = &tahvo_user_fileops
++};
++
++/*
++ * Initialization
++ *
++ * @return 0 if successful, error value otherwise.
++ */
++int tahvo_user_init(void)
++{
++ struct tahvo_irq *irq;
++ int res, i;
++
++ irq = kmalloc(sizeof(*irq) * TAHVO_MAX_IRQ_BUF_LEN, GFP_KERNEL);
++ if (irq == NULL) {
++ printk(KERN_ERR PFX "kmalloc failed\n");
++ return -ENOMEM;
++ }
++ memset(irq, 0, sizeof(*irq) * TAHVO_MAX_IRQ_BUF_LEN);
++ for (i = 0; i < TAHVO_MAX_IRQ_BUF_LEN; i++)
++ list_add(&irq[i].node, &tahvo_irqs_reserve);
++
++ tahvo_irq_block = irq;
++
++ spin_lock_init(&tahvo_irqs_lock);
++ mutex_init(&tahvo_mutex);
++
++ /* Request a misc device */
++ res = misc_register(&tahvo_device);
++ if (res < 0) {
++ printk(KERN_ERR PFX "unable to register misc device for %s\n",
++ tahvo_device.name);
++ kfree(irq);
++ return res;
++ }
++
++ return 0;
++}
++
++/*
++ * Cleanup.
++ */
++void tahvo_user_cleanup(void)
++{
++ /* Unregister our misc device */
++ misc_deregister(&tahvo_device);
++ /* Unregister and disable all TAHVO interrupts */
++ tahvo_unreg_irq_handlers();
++ kfree(tahvo_irq_block);
++}
++
++MODULE_DESCRIPTION("Tahvo ASIC user space functions");
++MODULE_LICENSE("GPL");
++MODULE_AUTHOR("Mikko Ylinen");
+--- /dev/null
++++ b/drivers/cbus/tahvo.c
+@@ -0,0 +1,442 @@
++/**
++ * drivers/cbus/tahvo.c
++ *
++ * Support functions for Tahvo ASIC
++ *
++ * Copyright (C) 2004, 2005 Nokia Corporation
++ *
++ * Written by Juha Yrjölä <juha.yrjola@nokia.com>,
++ * David Weinehall <david.weinehall@nokia.com>, and
++ * Mikko Ylinen <mikko.k.ylinen@nokia.com>
++ *
++ * This file is subject to the terms and conditions of the GNU General
++ * Public License. See the file "COPYING" in the main directory of this
++ * archive for more details.
++ *
++ * 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
++ */
++
++#include <linux/module.h>
++#include <linux/init.h>
++
++#include <linux/kernel.h>
++#include <linux/errno.h>
++#include <linux/device.h>
++#include <linux/miscdevice.h>
++#include <linux/poll.h>
++#include <linux/fs.h>
++#include <linux/irq.h>
++#include <linux/interrupt.h>
++#include <linux/platform_device.h>
++#include <linux/gpio.h>
++
++#include <asm/uaccess.h>
++
++#include <mach/mux.h>
++#include <mach/board.h>
++#include <mach/board-nokia.h>
++
++#include "cbus.h"
++#include "tahvo.h"
++
++#define TAHVO_ID 0x02
++#define PFX "tahvo: "
++
++static int tahvo_initialized;
++static int tahvo_irq_pin;
++static int tahvo_is_betty;
++
++static struct tasklet_struct tahvo_tasklet;
++spinlock_t tahvo_lock = SPIN_LOCK_UNLOCKED;
++
++static struct completion device_release;
++
++struct tahvo_irq_handler_desc {
++ int (*func)(unsigned long);
++ unsigned long arg;
++ char name[8];
++};
++
++static struct tahvo_irq_handler_desc tahvo_irq_handlers[MAX_TAHVO_IRQ_HANDLERS];
++
++/**
++ * tahvo_read_reg - Read a value from a register in Tahvo
++ * @reg: the register to read from
++ *
++ * This function returns the contents of the specified register
++ */
++int tahvo_read_reg(int reg)
++{
++ BUG_ON(!tahvo_initialized);
++ return cbus_read_reg(cbus_host, TAHVO_ID, reg);
++}
++
++/**
++ * tahvo_write_reg - Write a value to a register in Tahvo
++ * @reg: the register to write to
++ * @reg: the value to write to the register
++ *
++ * This function writes a value to the specified register
++ */
++void tahvo_write_reg(int reg, u16 val)
++{
++ BUG_ON(!tahvo_initialized);
++ cbus_write_reg(cbus_host, TAHVO_ID, reg, val);
++}
++
++/**
++ * tahvo_set_clear_reg_bits - set and clear register bits atomically
++ * @reg: the register to write to
++ * @bits: the bits to set
++ *
++ * This function sets and clears the specified Tahvo register bits atomically
++ */
++void tahvo_set_clear_reg_bits(int reg, u16 set, u16 clear)
++{
++ unsigned long flags;
++ u16 w;
++
++ spin_lock_irqsave(&tahvo_lock, flags);
++ w = tahvo_read_reg(reg);
++ w &= ~clear;
++ w |= set;
++ tahvo_write_reg(reg, w);
++ spin_unlock_irqrestore(&tahvo_lock, flags);
++}
++
++/*
++ * Disable given TAHVO interrupt
++ */
++void tahvo_disable_irq(int id)
++{
++ unsigned long flags;
++ u16 mask;
++
++ spin_lock_irqsave(&tahvo_lock, flags);
++ mask = tahvo_read_reg(TAHVO_REG_IMR);
++ mask |= 1 << id;
++ tahvo_write_reg(TAHVO_REG_IMR, mask);
++ spin_unlock_irqrestore(&tahvo_lock, flags);
++}
++
++/*
++ * Enable given TAHVO interrupt
++ */
++void tahvo_enable_irq(int id)
++{
++ unsigned long flags;
++ u16 mask;
++
++ spin_lock_irqsave(&tahvo_lock, flags);
++ mask = tahvo_read_reg(TAHVO_REG_IMR);
++ mask &= ~(1 << id);
++ tahvo_write_reg(TAHVO_REG_IMR, mask);
++ spin_unlock_irqrestore(&tahvo_lock, flags);
++}
++
++/*
++ * Acknowledge given TAHVO interrupt
++ */
++void tahvo_ack_irq(int id)
++{
++ tahvo_write_reg(TAHVO_REG_IDR, 1 << id);
++}
++
++static int tahvo_7bit_backlight;
++
++int tahvo_get_backlight_level(void)
++{
++ int mask;
++
++ if (tahvo_7bit_backlight)
++ mask = 0x7f;
++ else
++ mask = 0x0f;
++ return tahvo_read_reg(TAHVO_REG_LEDPWMR) & mask;
++}
++
++int tahvo_get_max_backlight_level(void)
++{
++ if (tahvo_7bit_backlight)
++ return 0x7f;
++ else
++ return 0x0f;
++}
++
++void tahvo_set_backlight_level(int level)
++{
++ int max_level;
++
++ max_level = tahvo_get_max_backlight_level();
++ if (level > max_level)
++ level = max_level;
++ tahvo_write_reg(TAHVO_REG_LEDPWMR, level);
++}
++
++/*
++ * TAHVO interrupt handler. Only schedules the tasklet.
++ */
++static irqreturn_t tahvo_irq_handler(int irq, void *dev_id)
++{
++ tasklet_schedule(&tahvo_tasklet);
++ return IRQ_HANDLED;
++}
++
++/*
++ * Tasklet handler
++ */
++static void tahvo_tasklet_handler(unsigned long data)
++{
++ struct tahvo_irq_handler_desc *hnd;
++ u16 id;
++ u16 im;
++ int i;
++
++ for (;;) {
++ id = tahvo_read_reg(TAHVO_REG_IDR);
++ im = ~tahvo_read_reg(TAHVO_REG_IMR);
++ id &= im;
++
++ if (!id)
++ break;
++
++ for (i = 0; id != 0; i++, id >>= 1) {
++ if (!(id & 1))
++ continue;
++ hnd = &tahvo_irq_handlers[i];
++ if (hnd->func == NULL) {
++ /* Spurious tahvo interrupt - just ack it */
++ printk(KERN_INFO "Spurious Tahvo interrupt "
++ "(id %d)\n", i);
++ tahvo_disable_irq(i);
++ tahvo_ack_irq(i);
++ continue;
++ }
++ hnd->func(hnd->arg);
++ /*
++ * Don't acknowledge the interrupt here
++ * It must be done explicitly
++ */
++ }
++ }
++}
++
++/*
++ * Register the handler for a given TAHVO interrupt source.
++ */
++int tahvo_request_irq(int id, void *irq_handler, unsigned long arg, char *name)
++{
++ struct tahvo_irq_handler_desc *hnd;
++
++ if (irq_handler == NULL || id >= MAX_TAHVO_IRQ_HANDLERS ||
++ name == NULL) {
++ printk(KERN_ERR PFX "Invalid arguments to %s\n",
++ __FUNCTION__);
++ return -EINVAL;
++ }
++ hnd = &tahvo_irq_handlers[id];
++ if (hnd->func != NULL) {
++ printk(KERN_ERR PFX "IRQ %d already reserved\n", id);
++ return -EBUSY;
++ }
++ printk(KERN_INFO PFX "Registering interrupt %d for device %s\n",
++ id, name);
++ hnd->func = irq_handler;
++ hnd->arg = arg;
++ strlcpy(hnd->name, name, sizeof(hnd->name));
++
++ tahvo_ack_irq(id);
++ tahvo_enable_irq(id);
++
++ return 0;
++}
++
++/*
++ * Unregister the handler for a given TAHVO interrupt source.
++ */
++void tahvo_free_irq(int id)
++{
++ struct tahvo_irq_handler_desc *hnd;
++
++ if (id >= MAX_TAHVO_IRQ_HANDLERS) {
++ printk(KERN_ERR PFX "Invalid argument to %s\n",
++ __FUNCTION__);
++ return;
++ }
++ hnd = &tahvo_irq_handlers[id];
++ if (hnd->func == NULL) {
++ printk(KERN_ERR PFX "IRQ %d already freed\n", id);
++ return;
++ }
++
++ tahvo_disable_irq(id);
++ hnd->func = NULL;
++}
++
++/**
++ * tahvo_probe - Probe for Tahvo ASIC
++ * @dev: the Tahvo device
++ *
++ * Probe for the Tahvo ASIC and allocate memory
++ * for its device-struct if found
++ */
++static int __devinit tahvo_probe(struct device *dev)
++{
++ const struct omap_em_asic_bb5_config * em_asic_config;
++ int rev, id, ret;
++
++ /* Prepare tasklet */
++ tasklet_init(&tahvo_tasklet, tahvo_tasklet_handler, 0);
++
++ em_asic_config = omap_get_config(OMAP_TAG_EM_ASIC_BB5,
++ struct omap_em_asic_bb5_config);
++ if (em_asic_config == NULL) {
++ printk(KERN_ERR PFX "Unable to retrieve config data\n");
++ return -ENODATA;
++ }
++
++ tahvo_initialized = 1;
++
++ rev = tahvo_read_reg(TAHVO_REG_ASICR);
++
++ id = (rev >> 8) & 0xff;
++ if (id == 0x03) {
++ if ((rev & 0xff) >= 0x50)
++ tahvo_7bit_backlight = 1;
++ } else if (id == 0x0b) {
++ tahvo_is_betty = 1;
++ tahvo_7bit_backlight = 1;
++ } else {
++ printk(KERN_ERR "Tahvo/Betty chip not found");
++ return -ENODEV;
++ }
++
++ printk(KERN_INFO "%s v%d.%d found\n", tahvo_is_betty ? "Betty" : "Tahvo",
++ (rev >> 4) & 0x0f, rev & 0x0f);
++
++ tahvo_irq_pin = em_asic_config->tahvo_irq_gpio;
++
++ if ((ret = gpio_request(tahvo_irq_pin, "TAHVO irq")) < 0) {
++ printk(KERN_ERR PFX "Unable to reserve IRQ GPIO\n");
++ return ret;
++ }
++
++ /* Set the pin as input */
++ gpio_direction_input(tahvo_irq_pin);
++
++ /* Rising edge triggers the IRQ */
++ set_irq_type(gpio_to_irq(tahvo_irq_pin), IRQ_TYPE_EDGE_RISING);
++
++ /* Mask all TAHVO interrupts */
++ tahvo_write_reg(TAHVO_REG_IMR, 0xffff);
++
++ ret = request_irq(gpio_to_irq(tahvo_irq_pin), tahvo_irq_handler, 0,
++ "tahvo", 0);
++ if (ret < 0) {
++ printk(KERN_ERR PFX "Unable to register IRQ handler\n");
++ gpio_free(tahvo_irq_pin);
++ return ret;
++ }
++#ifdef CONFIG_CBUS_TAHVO_USER
++ /* Initialize user-space interface */
++ if (tahvo_user_init() < 0) {
++ printk(KERN_ERR "Unable to initialize driver\n");
++ free_irq(gpio_to_irq(tahvo_irq_pin), 0);
++ gpio_free(tahvo_irq_pin);
++ return ret;
++ }
++#endif
++ return 0;
++}
++
++static int tahvo_remove(struct device *dev)
++{
++#ifdef CONFIG_CBUS_TAHVO_USER
++ tahvo_user_cleanup();
++#endif
++ /* Mask all TAHVO interrupts */
++ tahvo_write_reg(TAHVO_REG_IMR, 0xffff);
++ free_irq(gpio_to_irq(tahvo_irq_pin), 0);
++ gpio_free(tahvo_irq_pin);
++ tasklet_kill(&tahvo_tasklet);
++
++ return 0;
++}
++
++static void tahvo_device_release(struct device *dev)
++{
++ complete(&device_release);
++}
++
++static struct device_driver tahvo_driver = {
++ .name = "tahvo",
++ .bus = &platform_bus_type,
++ .probe = tahvo_probe,
++ .remove = tahvo_remove,
++};
++
++static struct platform_device tahvo_device = {
++ .name = "tahvo",
++ .id = -1,
++ .dev = {
++ .release = tahvo_device_release,
++ }
++};
++
++/**
++ * tahvo_init - initialise Tahvo driver
++ *
++ * Initialise the Tahvo driver and return 0 if everything worked ok
++ */
++static int __init tahvo_init(void)
++{
++ int ret = 0;
++
++ printk(KERN_INFO "Tahvo/Betty driver initialising\n");
++
++ init_completion(&device_release);
++
++ if ((ret = driver_register(&tahvo_driver)) < 0)
++ return ret;
++
++ if ((ret = platform_device_register(&tahvo_device)) < 0) {
++ driver_unregister(&tahvo_driver);
++ return ret;
++ }
++ return 0;
++}
++
++/*
++ * Cleanup
++ */
++static void __exit tahvo_exit(void)
++{
++ platform_device_unregister(&tahvo_device);
++ driver_unregister(&tahvo_driver);
++ wait_for_completion(&device_release);
++}
++
++EXPORT_SYMBOL(tahvo_request_irq);
++EXPORT_SYMBOL(tahvo_free_irq);
++EXPORT_SYMBOL(tahvo_enable_irq);
++EXPORT_SYMBOL(tahvo_disable_irq);
++EXPORT_SYMBOL(tahvo_ack_irq);
++EXPORT_SYMBOL(tahvo_read_reg);
++EXPORT_SYMBOL(tahvo_write_reg);
++EXPORT_SYMBOL(tahvo_get_backlight_level);
++EXPORT_SYMBOL(tahvo_get_max_backlight_level);
++EXPORT_SYMBOL(tahvo_set_backlight_level);
++
++subsys_initcall(tahvo_init);
++module_exit(tahvo_exit);
++
++MODULE_DESCRIPTION("Tahvo ASIC control");
++MODULE_LICENSE("GPL");
++MODULE_AUTHOR("Juha Yrjölä, David Weinehall, and Mikko Ylinen");
+--- /dev/null
++++ b/drivers/cbus/tahvo.h
+@@ -0,0 +1,61 @@
++/*
++ * drivers/cbus/tahvo.h
++ *
++ * Copyright (C) 2004, 2005 Nokia Corporation
++ *
++ * Written by Juha Yrjölä <juha.yrjola@nokia.com> and
++ * David Weinehall <david.weinehall@nokia.com>
++ *
++ * This file is subject to the terms and conditions of the GNU General
++ * Public License. See the file "COPYING" in the main directory of this
++ * archive for more details.
++ *
++ * 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
++ */
++
++#ifndef __DRIVERS_CBUS_TAHVO_H
++#define __DRIVERS_CBUS_TAHVO_H
++
++#include <linux/types.h>
++
++/* Registers */
++#define TAHVO_REG_ASICR 0x00 /* ASIC ID & revision */
++#define TAHVO_REG_IDR 0x01 /* Interrupt ID */
++#define TAHVO_REG_IDSR 0x02 /* Interrupt status */
++#define TAHVO_REG_IMR 0x03 /* Interrupt mask */
++#define TAHVO_REG_LEDPWMR 0x05 /* LED PWM */
++#define TAHVO_REG_USBR 0x06 /* USB control */
++#define TAHVO_REG_MAX 0x0d
++
++/* Interrupt sources */
++#define TAHVO_INT_VBUSON 0
++
++#define MAX_TAHVO_IRQ_HANDLERS 8
++
++int tahvo_read_reg(int reg);
++void tahvo_write_reg(int reg, u16 val);
++void tahvo_set_clear_reg_bits(int reg, u16 set, u16 clear);
++int tahvo_request_irq(int id, void *irq_handler, unsigned long arg, char *name);
++void tahvo_free_irq(int id);
++void tahvo_enable_irq(int id);
++void tahvo_disable_irq(int id);
++void tahvo_ack_irq(int id);
++int tahvo_get_backlight_level(void);
++int tahvo_get_max_backlight_level(void);
++void tahvo_set_backlight_level(int level);
++
++#ifdef CONFIG_CBUS_TAHVO_USER
++int tahvo_user_init(void);
++void tahvo_user_cleanup(void);
++#endif
++
++extern spinlock_t tahvo_lock;
++
++#endif /* __DRIVERS_CBUS_TAHVO_H */
+--- /dev/null
++++ b/drivers/cbus/user_retu_tahvo.h
+@@ -0,0 +1,75 @@
++/**
++ * drivers/cbus/user_retu_tahvo.h
++ *
++ * Copyright (C) 2004, 2005 Nokia Corporation
++ *
++ * Written by Mikko Ylinen <mikko.k.ylinen@nokia.com>
++ *
++ * Definitions and types used by both retu-user and tahvo-user.
++ *
++ * This file is subject to the terms and conditions of the GNU General
++ * Public License. See the file "COPYING" in the main directory of this
++ * archive for more details.
++ *
++ * 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
++ */
++
++#ifndef _USER_RETU_TAHVO_H
++#define _USER_RETU_TAHVO_H
++
++/* Chip IDs */
++#define CHIP_RETU 1
++#define CHIP_TAHVO 2
++
++/* Register access type bits */
++#define READ_ONLY 1
++#define WRITE_ONLY 2
++#define READ_WRITE 3
++#define TOGGLE 4
++
++#define MASK(field) ((u16)(field & 0xFFFF))
++#define REG(field) ((u16)((field >> 16) & 0x3F))
++
++/*** IOCTL definitions. These should be kept in sync with user space **********/
++
++#define URT_IOC_MAGIC '`'
++
++/*
++ * IOCTL function naming conventions:
++ * ==================================
++ * 0 -- No argument and return value
++ * S -- Set through a pointer
++ * T -- Tell directly with the argument value
++ * G -- Reply by setting through a pointer
++ * Q -- response is on the return value
++ * X -- S and G atomically
++ * H -- T and Q atomically
++ */
++
++/* General */
++#define URT_IOCT_IRQ_SUBSCR _IO(URT_IOC_MAGIC, 0)
++
++/* RETU */
++#define RETU_IOCH_READ _IO(URT_IOC_MAGIC, 1)
++#define RETU_IOCX_WRITE _IO(URT_IOC_MAGIC, 2)
++#define RETU_IOCH_ADC_READ _IO(URT_IOC_MAGIC, 3)
++
++/* TAHVO */
++#define TAHVO_IOCH_READ _IO(URT_IOC_MAGIC, 4)
++#define TAHVO_IOCX_WRITE _IO(URT_IOC_MAGIC, 5)
++
++/* This structure is used for writing RETU/TAHVO registers */
++struct retu_tahvo_write_parms {
++ u32 field;
++ u16 value;
++ u8 result;
++};
++
++#endif
+--- a/drivers/spi/omap_uwire.c
++++ b/drivers/spi/omap_uwire.c
+@@ -52,7 +52,7 @@
+ #include <asm/mach-types.h>
+
+ #include <mach/mux.h>
+-#include <mach/omap730.h> /* OMAP730_IO_CONF registers */
++#include <mach/omap7xx.h> /* OMAP7XX_IO_CONF registers */
+
+
+ /* FIXME address is now a platform device resource,
+@@ -504,7 +504,7 @@ static int __init uwire_probe(struct pla
+ }
+ clk_enable(uwire->ck);
+
+- if (cpu_is_omap730())
++ if (cpu_is_omap7xx())
+ uwire_idx_shift = 1;
+ else
+ uwire_idx_shift = 2;
+@@ -573,8 +573,8 @@ static int __init omap_uwire_init(void)
+ }
+ if (machine_is_omap_perseus2()) {
+ /* configure pins: MPU_UW_nSCS1, MPU_UW_SDO, MPU_UW_SCLK */
+- int val = omap_readl(OMAP730_IO_CONF_9) & ~0x00EEE000;
+- omap_writel(val | 0x00AAA000, OMAP730_IO_CONF_9);
++ int val = omap_readl(OMAP7XX_IO_CONF_9) & ~0x00EEE000;
++ omap_writel(val | 0x00AAA000, OMAP7XX_IO_CONF_9);
+ }
+
+ return platform_driver_probe(&uwire_driver, uwire_probe);
+--- a/drivers/usb/Kconfig
++++ b/drivers/usb/Kconfig
+@@ -60,6 +60,7 @@ config USB_ARCH_HAS_EHCI
+ default y if ARCH_IXP4XX
+ default y if ARCH_W90X900
+ default y if ARCH_AT91SAM9G45
++ default y if ARCH_OMAP34XX
+ default PCI
+
+ # ARM SA1111 chips have a non-PCI based "OHCI-compatible" USB host interface.
+--- a/drivers/usb/host/ehci-hcd.c
++++ b/drivers/usb/host/ehci-hcd.c
+@@ -1111,6 +1111,11 @@ MODULE_LICENSE ("GPL");
+ #define PLATFORM_DRIVER ehci_hcd_au1xxx_driver
+ #endif
+
++#ifdef CONFIG_ARCH_OMAP34XX
++#include "ehci-omap.c"
++#define PLATFORM_DRIVER ehci_hcd_omap_driver
++#endif
++
+ #ifdef CONFIG_PPC_PS3
+ #include "ehci-ps3.c"
+ #define PS3_SYSTEM_BUS_DRIVER ps3_ehci_driver
+--- /dev/null
++++ b/drivers/usb/host/ehci-omap.c
+@@ -0,0 +1,755 @@
++/*
++ * ehci-omap.c - driver for USBHOST on OMAP 34xx processor
++ *
++ * Bus Glue for OMAP34xx USBHOST 3 port EHCI controller
++ * Tested on OMAP3430 ES2.0 SDP
++ *
++ * Copyright (C) 2007-2008 Texas Instruments, Inc.
++ * Author: Vikram Pandita <vikram.pandita@ti.com>
++ *
++ * Copyright (C) 2009 Nokia Corporation
++ * Contact: Felipe Balbi <felipe.balbi@nokia.com>
++ *
++ * Based on "ehci-fsl.c" and "ehci-au1xxx.c" ehci glue layers
++ *
++ * 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
++ *
++ * TODO (last updated Feb 23rd, 2009):
++ * - add kernel-doc
++ * - enable AUTOIDLE
++ * - move DPLL5 programming to clock fw
++ * - add suspend/resume
++ * - move workarounds to board-files
++ */
++
++#include <linux/platform_device.h>
++#include <linux/clk.h>
++#include <linux/gpio.h>
++#include <mach/usb.h>
++
++/*
++ * OMAP USBHOST Register addresses: VIRTUAL ADDRESSES
++ * Use ehci_omap_readl()/ehci_omap_writel() functions
++ */
++
++/* TLL Register Set */
++#define OMAP_USBTLL_REVISION (0x00)
++#define OMAP_USBTLL_SYSCONFIG (0x10)
++#define OMAP_USBTLL_SYSCONFIG_CACTIVITY (1 << 8)
++#define OMAP_USBTLL_SYSCONFIG_SIDLEMODE (1 << 3)
++#define OMAP_USBTLL_SYSCONFIG_ENAWAKEUP (1 << 2)
++#define OMAP_USBTLL_SYSCONFIG_SOFTRESET (1 << 1)
++#define OMAP_USBTLL_SYSCONFIG_AUTOIDLE (1 << 0)
++
++#define OMAP_USBTLL_SYSSTATUS (0x14)
++#define OMAP_USBTLL_SYSSTATUS_RESETDONE (1 << 0)
++
++#define OMAP_USBTLL_IRQSTATUS (0x18)
++#define OMAP_USBTLL_IRQENABLE (0x1C)
++
++#define OMAP_TLL_SHARED_CONF (0x30)
++#define OMAP_TLL_SHARED_CONF_USB_90D_DDR_EN (1 << 6)
++#define OMAP_TLL_SHARED_CONF_USB_180D_SDR_EN (1 << 5)
++#define OMAP_TLL_SHARED_CONF_USB_DIVRATION (1 << 2)
++#define OMAP_TLL_SHARED_CONF_FCLK_REQ (1 << 1)
++#define OMAP_TLL_SHARED_CONF_FCLK_IS_ON (1 << 0)
++
++#define OMAP_TLL_CHANNEL_CONF(num) (0x040 + 0x004 * num)
++#define OMAP_TLL_CHANNEL_CONF_ULPINOBITSTUFF (1 << 11)
++#define OMAP_TLL_CHANNEL_CONF_ULPI_ULPIAUTOIDLE (1 << 10)
++#define OMAP_TLL_CHANNEL_CONF_UTMIAUTOIDLE (1 << 9)
++#define OMAP_TLL_CHANNEL_CONF_ULPIDDRMODE (1 << 8)
++#define OMAP_TLL_CHANNEL_CONF_CHANEN (1 << 0)
++
++#define OMAP_TLL_ULPI_FUNCTION_CTRL(num) (0x804 + 0x100 * num)
++#define OMAP_TLL_ULPI_INTERFACE_CTRL(num) (0x807 + 0x100 * num)
++#define OMAP_TLL_ULPI_OTG_CTRL(num) (0x80A + 0x100 * num)
++#define OMAP_TLL_ULPI_INT_EN_RISE(num) (0x80D + 0x100 * num)
++#define OMAP_TLL_ULPI_INT_EN_FALL(num) (0x810 + 0x100 * num)
++#define OMAP_TLL_ULPI_INT_STATUS(num) (0x813 + 0x100 * num)
++#define OMAP_TLL_ULPI_INT_LATCH(num) (0x814 + 0x100 * num)
++#define OMAP_TLL_ULPI_DEBUG(num) (0x815 + 0x100 * num)
++#define OMAP_TLL_ULPI_SCRATCH_REGISTER(num) (0x816 + 0x100 * num)
++
++#define OMAP_TLL_CHANNEL_COUNT 3
++#define OMAP_TLL_CHANNEL_1_EN_MASK (1 << 1)
++#define OMAP_TLL_CHANNEL_2_EN_MASK (1 << 2)
++#define OMAP_TLL_CHANNEL_3_EN_MASK (1 << 4)
++
++/* UHH Register Set */
++#define OMAP_UHH_REVISION (0x00)
++#define OMAP_UHH_SYSCONFIG (0x10)
++#define OMAP_UHH_SYSCONFIG_MIDLEMODE (1 << 12)
++#define OMAP_UHH_SYSCONFIG_CACTIVITY (1 << 8)
++#define OMAP_UHH_SYSCONFIG_SIDLEMODE (1 << 3)
++#define OMAP_UHH_SYSCONFIG_ENAWAKEUP (1 << 2)
++#define OMAP_UHH_SYSCONFIG_SOFTRESET (1 << 1)
++#define OMAP_UHH_SYSCONFIG_AUTOIDLE (1 << 0)
++
++#define OMAP_UHH_SYSSTATUS (0x14)
++#define OMAP_UHH_HOSTCONFIG (0x40)
++#define OMAP_UHH_HOSTCONFIG_ULPI_BYPASS (1 << 0)
++#define OMAP_UHH_HOSTCONFIG_ULPI_P1_BYPASS (1 << 0)
++#define OMAP_UHH_HOSTCONFIG_ULPI_P2_BYPASS (1 << 11)
++#define OMAP_UHH_HOSTCONFIG_ULPI_P3_BYPASS (1 << 12)
++#define OMAP_UHH_HOSTCONFIG_INCR4_BURST_EN (1 << 2)
++#define OMAP_UHH_HOSTCONFIG_INCR8_BURST_EN (1 << 3)
++#define OMAP_UHH_HOSTCONFIG_INCR16_BURST_EN (1 << 4)
++#define OMAP_UHH_HOSTCONFIG_INCRX_ALIGN_EN (1 << 5)
++#define OMAP_UHH_HOSTCONFIG_P1_CONNECT_STATUS (1 << 8)
++#define OMAP_UHH_HOSTCONFIG_P2_CONNECT_STATUS (1 << 9)
++#define OMAP_UHH_HOSTCONFIG_P3_CONNECT_STATUS (1 << 10)
++
++#define OMAP_UHH_DEBUG_CSR (0x44)
++
++/* EHCI Register Set */
++#define EHCI_INSNREG05_ULPI (0xA4)
++#define EHCI_INSNREG05_ULPI_CONTROL_SHIFT 31
++#define EHCI_INSNREG05_ULPI_PORTSEL_SHIFT 24
++#define EHCI_INSNREG05_ULPI_OPSEL_SHIFT 22
++#define EHCI_INSNREG05_ULPI_REGADD_SHIFT 16
++#define EHCI_INSNREG05_ULPI_EXTREGADD_SHIFT 8
++#define EHCI_INSNREG05_ULPI_WRDATA_SHIFT 0
++
++/*-------------------------------------------------------------------------*/
++
++static inline void ehci_omap_writel(void __iomem *base, u32 reg, u32 val)
++{
++ __raw_writel(val, base + reg);
++}
++
++static inline u32 ehci_omap_readl(void __iomem *base, u32 reg)
++{
++ return __raw_readl(base + reg);
++}
++
++static inline void ehci_omap_writeb(void __iomem *base, u8 reg, u8 val)
++{
++ __raw_writeb(val, base + reg);
++}
++
++static inline u8 ehci_omap_readb(void __iomem *base, u8 reg)
++{
++ return __raw_readb(base + reg);
++}
++
++/*-------------------------------------------------------------------------*/
++
++struct ehci_hcd_omap {
++ struct ehci_hcd *ehci;
++ struct device *dev;
++
++ struct clk *usbhost_ick;
++ struct clk *usbhost2_120m_fck;
++ struct clk *usbhost1_48m_fck;
++ struct clk *usbtll_fck;
++ struct clk *usbtll_ick;
++
++ /* FIXME the following two workarounds are
++ * board specific not silicon-specific so these
++ * should be moved to board-file instead.
++ *
++ * Maybe someone from TI will know better which
++ * board is affected and needs the workarounds
++ * to be applied
++ */
++
++ /* gpio for resetting phy */
++ int reset_gpio_port[OMAP3_HS_USB_PORTS];
++
++ /* phy reset workaround */
++ int phy_reset;
++
++ /* desired phy_mode: TLL, PHY */
++ enum ehci_hcd_omap_mode port_mode[OMAP3_HS_USB_PORTS];
++
++ void __iomem *uhh_base;
++ void __iomem *tll_base;
++ void __iomem *ehci_base;
++};
++
++/*-------------------------------------------------------------------------*/
++
++static void omap_usb_utmi_init(struct ehci_hcd_omap *omap, u8 tll_channel_mask)
++{
++ unsigned reg;
++ int i;
++
++ /* Program the 3 TLL channels upfront */
++ for (i = 0; i < OMAP_TLL_CHANNEL_COUNT; i++) {
++ reg = ehci_omap_readl(omap->tll_base, OMAP_TLL_CHANNEL_CONF(i));
++
++ /* Disable AutoIdle, BitStuffing and use SDR Mode */
++ reg &= ~(OMAP_TLL_CHANNEL_CONF_UTMIAUTOIDLE
++ | OMAP_TLL_CHANNEL_CONF_ULPINOBITSTUFF
++ | OMAP_TLL_CHANNEL_CONF_ULPIDDRMODE);
++ ehci_omap_writel(omap->tll_base, OMAP_TLL_CHANNEL_CONF(i), reg);
++ }
++
++ /* Program Common TLL register */
++ reg = ehci_omap_readl(omap->tll_base, OMAP_TLL_SHARED_CONF);
++ reg |= (OMAP_TLL_SHARED_CONF_FCLK_IS_ON
++ | OMAP_TLL_SHARED_CONF_USB_DIVRATION
++ | OMAP_TLL_SHARED_CONF_USB_180D_SDR_EN);
++ reg &= ~OMAP_TLL_SHARED_CONF_USB_90D_DDR_EN;
++
++ ehci_omap_writel(omap->tll_base, OMAP_TLL_SHARED_CONF, reg);
++
++ /* Enable channels now */
++ for (i = 0; i < OMAP_TLL_CHANNEL_COUNT; i++) {
++ reg = ehci_omap_readl(omap->tll_base, OMAP_TLL_CHANNEL_CONF(i));
++
++ /* Enable only the reg that is needed */
++ if (!(tll_channel_mask & 1<<i))
++ continue;
++
++ reg |= OMAP_TLL_CHANNEL_CONF_CHANEN;
++ ehci_omap_writel(omap->tll_base, OMAP_TLL_CHANNEL_CONF(i), reg);
++
++ ehci_omap_writeb(omap->tll_base,
++ OMAP_TLL_ULPI_SCRATCH_REGISTER(i), 0xbe);
++ dev_dbg(omap->dev, "ULPI_SCRATCH_REG[ch=%d]= 0x%02x\n",
++ i+1, ehci_omap_readb(omap->tll_base,
++ OMAP_TLL_ULPI_SCRATCH_REGISTER(i)));
++ }
++}
++
++/*-------------------------------------------------------------------------*/
++
++/* omap_start_ehc
++ * - Start the TI USBHOST controller
++ */
++static int omap_start_ehc(struct ehci_hcd_omap *omap, struct usb_hcd *hcd)
++{
++ unsigned long timeout = jiffies + msecs_to_jiffies(1000);
++ u8 tll_ch_mask = 0;
++ unsigned reg = 0;
++ int ret = 0;
++
++ dev_dbg(omap->dev, "starting TI EHCI USB Controller\n");
++
++ /* Enable Clocks for USBHOST */
++ omap->usbhost_ick = clk_get(omap->dev, "usbhost_ick");
++ if (IS_ERR(omap->usbhost_ick)) {
++ ret = PTR_ERR(omap->usbhost_ick);
++ goto err_host_ick;
++ }
++ clk_enable(omap->usbhost_ick);
++
++ omap->usbhost2_120m_fck = clk_get(omap->dev, "usbhost_120m_fck");
++ if (IS_ERR(omap->usbhost2_120m_fck)) {
++ ret = PTR_ERR(omap->usbhost2_120m_fck);
++ goto err_host_120m_fck;
++ }
++ clk_enable(omap->usbhost2_120m_fck);
++
++ omap->usbhost1_48m_fck = clk_get(omap->dev, "usbhost_48m_fck");
++ if (IS_ERR(omap->usbhost1_48m_fck)) {
++ ret = PTR_ERR(omap->usbhost1_48m_fck);
++ goto err_host_48m_fck;
++ }
++ clk_enable(omap->usbhost1_48m_fck);
++
++ if (omap->phy_reset) {
++ /* Refer: ISSUE1 */
++ if (gpio_is_valid(omap->reset_gpio_port[0])) {
++ gpio_request(omap->reset_gpio_port[0],
++ "USB1 PHY reset");
++ gpio_direction_output(omap->reset_gpio_port[0], 0);
++ }
++
++ if (gpio_is_valid(omap->reset_gpio_port[1])) {
++ gpio_request(omap->reset_gpio_port[1],
++ "USB2 PHY reset");
++ gpio_direction_output(omap->reset_gpio_port[1], 0);
++ }
++
++ /* Hold the PHY in RESET for enough time till DIR is high */
++ udelay(10);
++ }
++
++ /* Configure TLL for 60Mhz clk for ULPI */
++ omap->usbtll_fck = clk_get(omap->dev, "usbtll_fck");
++ if (IS_ERR(omap->usbtll_fck)) {
++ ret = PTR_ERR(omap->usbtll_fck);
++ goto err_tll_fck;
++ }
++ clk_enable(omap->usbtll_fck);
++
++ omap->usbtll_ick = clk_get(omap->dev, "usbtll_ick");
++ if (IS_ERR(omap->usbtll_ick)) {
++ ret = PTR_ERR(omap->usbtll_ick);
++ goto err_tll_ick;
++ }
++ clk_enable(omap->usbtll_ick);
++
++ /* perform TLL soft reset, and wait until reset is complete */
++ ehci_omap_writel(omap->tll_base, OMAP_USBTLL_SYSCONFIG,
++ OMAP_USBTLL_SYSCONFIG_SOFTRESET);
++
++ /* Wait for TLL reset to complete */
++ while (!(ehci_omap_readl(omap->tll_base, OMAP_USBTLL_SYSSTATUS)
++ & OMAP_USBTLL_SYSSTATUS_RESETDONE)) {
++ cpu_relax();
++
++ if (time_after(jiffies, timeout)) {
++ dev_dbg(omap->dev, "operation timed out\n");
++ ret = -EINVAL;
++ goto err_sys_status;
++ }
++ }
++
++ dev_dbg(omap->dev, "TLL RESET DONE\n");
++
++ /* (1<<3) = no idle mode only for initial debugging */
++ ehci_omap_writel(omap->tll_base, OMAP_USBTLL_SYSCONFIG,
++ OMAP_USBTLL_SYSCONFIG_ENAWAKEUP |
++ OMAP_USBTLL_SYSCONFIG_SIDLEMODE |
++ OMAP_USBTLL_SYSCONFIG_CACTIVITY);
++
++
++ /* Put UHH in NoIdle/NoStandby mode */
++ reg = ehci_omap_readl(omap->uhh_base, OMAP_UHH_SYSCONFIG);
++ reg |= (OMAP_UHH_SYSCONFIG_ENAWAKEUP
++ | OMAP_UHH_SYSCONFIG_SIDLEMODE
++ | OMAP_UHH_SYSCONFIG_CACTIVITY
++ | OMAP_UHH_SYSCONFIG_MIDLEMODE);
++ reg &= ~OMAP_UHH_SYSCONFIG_AUTOIDLE;
++
++ ehci_omap_writel(omap->uhh_base, OMAP_UHH_SYSCONFIG, reg);
++
++ reg = ehci_omap_readl(omap->uhh_base, OMAP_UHH_HOSTCONFIG);
++
++ /* setup ULPI bypass and burst configurations */
++ reg |= (OMAP_UHH_HOSTCONFIG_INCR4_BURST_EN
++ | OMAP_UHH_HOSTCONFIG_INCR8_BURST_EN
++ | OMAP_UHH_HOSTCONFIG_INCR16_BURST_EN);
++ reg &= ~OMAP_UHH_HOSTCONFIG_INCRX_ALIGN_EN;
++
++ if (omap->port_mode[0] == EHCI_HCD_OMAP_MODE_UNKNOWN)
++ reg &= ~OMAP_UHH_HOSTCONFIG_P1_CONNECT_STATUS;
++ if (omap->port_mode[1] == EHCI_HCD_OMAP_MODE_UNKNOWN)
++ reg &= ~OMAP_UHH_HOSTCONFIG_P2_CONNECT_STATUS;
++ if (omap->port_mode[2] == EHCI_HCD_OMAP_MODE_UNKNOWN)
++ reg &= ~OMAP_UHH_HOSTCONFIG_P3_CONNECT_STATUS;
++
++ /* Bypass the TLL module for PHY mode operation */
++ if (omap_rev() <= OMAP3430_REV_ES2_1) {
++ dev_dbg(omap->dev, "OMAP3 ES version <= ES2.1 \n");
++ if ((omap->port_mode[0] == EHCI_HCD_OMAP_MODE_PHY) ||
++ (omap->port_mode[1] == EHCI_HCD_OMAP_MODE_PHY) ||
++ (omap->port_mode[2] == EHCI_HCD_OMAP_MODE_PHY))
++ reg &= ~OMAP_UHH_HOSTCONFIG_ULPI_BYPASS;
++ else
++ reg |= OMAP_UHH_HOSTCONFIG_ULPI_BYPASS;
++ } else {
++ dev_dbg(omap->dev, "OMAP3 ES version > ES2.1\n");
++ if (omap->port_mode[0] == EHCI_HCD_OMAP_MODE_PHY)
++ reg &= ~OMAP_UHH_HOSTCONFIG_ULPI_P1_BYPASS;
++ else if (omap->port_mode[0] == EHCI_HCD_OMAP_MODE_TLL)
++ reg |= OMAP_UHH_HOSTCONFIG_ULPI_P1_BYPASS;
++
++ if (omap->port_mode[1] == EHCI_HCD_OMAP_MODE_PHY)
++ reg &= ~OMAP_UHH_HOSTCONFIG_ULPI_P2_BYPASS;
++ else if (omap->port_mode[1] == EHCI_HCD_OMAP_MODE_TLL)
++ reg |= OMAP_UHH_HOSTCONFIG_ULPI_P2_BYPASS;
++
++ if (omap->port_mode[2] == EHCI_HCD_OMAP_MODE_PHY)
++ reg &= ~OMAP_UHH_HOSTCONFIG_ULPI_P3_BYPASS;
++ else if (omap->port_mode[2] == EHCI_HCD_OMAP_MODE_TLL)
++ reg |= OMAP_UHH_HOSTCONFIG_ULPI_P3_BYPASS;
++
++ }
++ ehci_omap_writel(omap->uhh_base, OMAP_UHH_HOSTCONFIG, reg);
++ dev_dbg(omap->dev, "UHH setup done, uhh_hostconfig=%x\n", reg);
++
++
++ if ((omap->port_mode[0] == EHCI_HCD_OMAP_MODE_TLL) ||
++ (omap->port_mode[1] == EHCI_HCD_OMAP_MODE_TLL) ||
++ (omap->port_mode[2] == EHCI_HCD_OMAP_MODE_TLL)) {
++
++ if (omap->port_mode[0] == EHCI_HCD_OMAP_MODE_TLL)
++ tll_ch_mask |= OMAP_TLL_CHANNEL_1_EN_MASK;
++ if (omap->port_mode[1] == EHCI_HCD_OMAP_MODE_TLL)
++ tll_ch_mask |= OMAP_TLL_CHANNEL_2_EN_MASK;
++ if (omap->port_mode[2] == EHCI_HCD_OMAP_MODE_TLL)
++ tll_ch_mask |= OMAP_TLL_CHANNEL_3_EN_MASK;
++
++ /* Enable UTMI mode for required TLL channels */
++ omap_usb_utmi_init(omap, tll_ch_mask);
++ }
++
++ if (omap->phy_reset) {
++ /* Refer ISSUE1:
++ * Hold the PHY in RESET for enough time till
++ * PHY is settled and ready
++ */
++ udelay(10);
++
++ if (gpio_is_valid(omap->reset_gpio_port[0]))
++ gpio_set_value(omap->reset_gpio_port[0], 1);
++
++ if (gpio_is_valid(omap->reset_gpio_port[1]))
++ gpio_set_value(omap->reset_gpio_port[1], 1);
++ }
++
++ return 0;
++
++err_sys_status:
++ clk_disable(omap->usbtll_ick);
++ clk_put(omap->usbtll_ick);
++
++err_tll_ick:
++ clk_disable(omap->usbtll_fck);
++ clk_put(omap->usbtll_fck);
++
++err_tll_fck:
++ clk_disable(omap->usbhost1_48m_fck);
++ clk_put(omap->usbhost1_48m_fck);
++
++ if (omap->phy_reset) {
++ if (gpio_is_valid(omap->reset_gpio_port[0]))
++ gpio_free(omap->reset_gpio_port[0]);
++
++ if (gpio_is_valid(omap->reset_gpio_port[1]))
++ gpio_free(omap->reset_gpio_port[1]);
++ }
++
++err_host_48m_fck:
++ clk_disable(omap->usbhost2_120m_fck);
++ clk_put(omap->usbhost2_120m_fck);
++
++err_host_120m_fck:
++ clk_disable(omap->usbhost_ick);
++ clk_put(omap->usbhost_ick);
++
++err_host_ick:
++ return ret;
++}
++
++static void omap_stop_ehc(struct ehci_hcd_omap *omap, struct usb_hcd *hcd)
++{
++ unsigned long timeout = jiffies + msecs_to_jiffies(100);
++
++ dev_dbg(omap->dev, "stopping TI EHCI USB Controller\n");
++
++ /* Reset OMAP modules for insmod/rmmod to work */
++ ehci_omap_writel(omap->uhh_base, OMAP_UHH_SYSCONFIG,
++ OMAP_UHH_SYSCONFIG_SOFTRESET);
++ while (!(ehci_omap_readl(omap->uhh_base, OMAP_UHH_SYSSTATUS)
++ & (1 << 0))) {
++ cpu_relax();
++
++ if (time_after(jiffies, timeout))
++ dev_dbg(omap->dev, "operation timed out\n");
++ }
++
++ while (!(ehci_omap_readl(omap->uhh_base, OMAP_UHH_SYSSTATUS)
++ & (1 << 1))) {
++ cpu_relax();
++
++ if (time_after(jiffies, timeout))
++ dev_dbg(omap->dev, "operation timed out\n");
++ }
++
++ while (!(ehci_omap_readl(omap->uhh_base, OMAP_UHH_SYSSTATUS)
++ & (1 << 2))) {
++ cpu_relax();
++
++ if (time_after(jiffies, timeout))
++ dev_dbg(omap->dev, "operation timed out\n");
++ }
++
++ ehci_omap_writel(omap->tll_base, OMAP_USBTLL_SYSCONFIG, (1 << 1));
++
++ while (!(ehci_omap_readl(omap->tll_base, OMAP_USBTLL_SYSSTATUS)
++ & (1 << 0))) {
++ cpu_relax();
++
++ if (time_after(jiffies, timeout))
++ dev_dbg(omap->dev, "operation timed out\n");
++ }
++
++ if (omap->usbtll_fck != NULL) {
++ clk_disable(omap->usbtll_fck);
++ clk_put(omap->usbtll_fck);
++ omap->usbtll_fck = NULL;
++ }
++
++ if (omap->usbhost_ick != NULL) {
++ clk_disable(omap->usbhost_ick);
++ clk_put(omap->usbhost_ick);
++ omap->usbhost_ick = NULL;
++ }
++
++ if (omap->usbhost1_48m_fck != NULL) {
++ clk_disable(omap->usbhost1_48m_fck);
++ clk_put(omap->usbhost1_48m_fck);
++ omap->usbhost1_48m_fck = NULL;
++ }
++
++ if (omap->usbhost2_120m_fck != NULL) {
++ clk_disable(omap->usbhost2_120m_fck);
++ clk_put(omap->usbhost2_120m_fck);
++ omap->usbhost2_120m_fck = NULL;
++ }
++
++ if (omap->usbtll_ick != NULL) {
++ clk_disable(omap->usbtll_ick);
++ clk_put(omap->usbtll_ick);
++ omap->usbtll_ick = NULL;
++ }
++
++ if (omap->phy_reset) {
++ if (gpio_is_valid(omap->reset_gpio_port[0]))
++ gpio_free(omap->reset_gpio_port[0]);
++
++ if (gpio_is_valid(omap->reset_gpio_port[1]))
++ gpio_free(omap->reset_gpio_port[1]);
++ }
++
++ dev_dbg(omap->dev, "Clock to USB host has been disabled\n");
++}
++
++/*-------------------------------------------------------------------------*/
++
++static const struct hc_driver ehci_omap_hc_driver;
++
++/* configure so an HC device and id are always provided */
++/* always called with process context; sleeping is OK */
++
++/**
++ * ehci_hcd_omap_probe - initialize TI-based HCDs
++ *
++ * Allocates basic resources for this USB host controller, and
++ * then invokes the start() method for the HCD associated with it
++ * through the hotplug entry's driver_data.
++ */
++static int ehci_hcd_omap_probe(struct platform_device *pdev)
++{
++ struct ehci_hcd_omap_platform_data *pdata = pdev->dev.platform_data;
++ struct ehci_hcd_omap *omap;
++ struct resource *res;
++ struct usb_hcd *hcd;
++
++ int irq = platform_get_irq(pdev, 0);
++ int ret = -ENODEV;
++
++ if (!pdata) {
++ dev_dbg(&pdev->dev, "missing platform_data\n");
++ goto err_pdata;
++ }
++
++ if (usb_disabled())
++ goto err_disabled;
++
++ omap = kzalloc(sizeof(*omap), GFP_KERNEL);
++ if (!omap) {
++ ret = -ENOMEM;
++ goto err_create_hcd;
++ }
++
++ hcd = usb_create_hcd(&ehci_omap_hc_driver, &pdev->dev,
++ dev_name(&pdev->dev));
++ if (!hcd) {
++ dev_dbg(&pdev->dev, "failed to create hcd with err %d\n", ret);
++ ret = -ENOMEM;
++ goto err_create_hcd;
++ }
++
++ platform_set_drvdata(pdev, omap);
++ omap->dev = &pdev->dev;
++ omap->phy_reset = pdata->phy_reset;
++ omap->reset_gpio_port[0] = pdata->reset_gpio_port[0];
++ omap->reset_gpio_port[1] = pdata->reset_gpio_port[1];
++ omap->reset_gpio_port[2] = pdata->reset_gpio_port[2];
++ omap->port_mode[0] = pdata->port_mode[0];
++ omap->port_mode[1] = pdata->port_mode[1];
++ omap->port_mode[2] = pdata->port_mode[2];
++ omap->ehci = hcd_to_ehci(hcd);
++ omap->ehci->sbrn = 0x20;
++
++ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
++
++ hcd->rsrc_start = res->start;
++ hcd->rsrc_len = resource_size(res);
++
++ hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len);
++ if (!hcd->regs) {
++ dev_err(&pdev->dev, "EHCI ioremap failed\n");
++ ret = -ENOMEM;
++ goto err_ioremap;
++ }
++
++ /* we know this is the memory we want, no need to ioremap again */
++ omap->ehci->caps = hcd->regs;
++ omap->ehci_base = hcd->regs;
++
++ res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
++ omap->uhh_base = ioremap(res->start, resource_size(res));
++ if (!omap->uhh_base) {
++ dev_err(&pdev->dev, "UHH ioremap failed\n");
++ ret = -ENOMEM;
++ goto err_uhh_ioremap;
++ }
++
++ res = platform_get_resource(pdev, IORESOURCE_MEM, 2);
++ omap->tll_base = ioremap(res->start, resource_size(res));
++ if (!omap->tll_base) {
++ dev_err(&pdev->dev, "TLL ioremap failed\n");
++ ret = -ENOMEM;
++ goto err_tll_ioremap;
++ }
++
++ ret = omap_start_ehc(omap, hcd);
++ if (ret) {
++ dev_dbg(&pdev->dev, "failed to start ehci\n");
++ goto err_start;
++ }
++
++ omap->ehci->regs = hcd->regs
++ + HC_LENGTH(readl(&omap->ehci->caps->hc_capbase));
++
++ /* cache this readonly data; minimize chip reads */
++ omap->ehci->hcs_params = readl(&omap->ehci->caps->hcs_params);
++
++ /* SET 1 micro-frame Interrupt interval */
++ writel(readl(&omap->ehci->regs->command) | (1 << 16),
++ &omap->ehci->regs->command);
++
++ ret = usb_add_hcd(hcd, irq, IRQF_DISABLED | IRQF_SHARED);
++ if (ret) {
++ dev_dbg(&pdev->dev, "failed to add hcd with err %d\n", ret);
++ goto err_add_hcd;
++ }
++
++ return 0;
++
++err_add_hcd:
++ omap_stop_ehc(omap, hcd);
++
++err_start:
++ iounmap(omap->tll_base);
++
++err_tll_ioremap:
++ iounmap(omap->uhh_base);
++
++err_uhh_ioremap:
++ iounmap(hcd->regs);
++
++err_ioremap:
++ usb_put_hcd(hcd);
++
++err_create_hcd:
++err_disabled:
++err_pdata:
++ return ret;
++}
++
++/* may be called without controller electrically present */
++/* may be called with controller, bus, and devices active */
++
++/**
++ * ehci_hcd_omap_remove - shutdown processing for EHCI HCDs
++ * @pdev: USB Host Controller being removed
++ *
++ * Reverses the effect of usb_ehci_hcd_omap_probe(), first invoking
++ * the HCD's stop() method. It is always called from a thread
++ * context, normally "rmmod", "apmd", or something similar.
++ */
++static int ehci_hcd_omap_remove(struct platform_device *pdev)
++{
++ struct ehci_hcd_omap *omap = platform_get_drvdata(pdev);
++ struct usb_hcd *hcd = ehci_to_hcd(omap->ehci);
++
++ usb_remove_hcd(hcd);
++ omap_stop_ehc(omap, hcd);
++ iounmap(hcd->regs);
++ iounmap(omap->tll_base);
++ iounmap(omap->uhh_base);
++ usb_put_hcd(hcd);
++
++ return 0;
++}
++
++static void ehci_hcd_omap_shutdown(struct platform_device *pdev)
++{
++ struct ehci_hcd_omap *omap = platform_get_drvdata(pdev);
++ struct usb_hcd *hcd = ehci_to_hcd(omap->ehci);
++
++ if (hcd->driver->shutdown)
++ hcd->driver->shutdown(hcd);
++}
++
++static struct platform_driver ehci_hcd_omap_driver = {
++ .probe = ehci_hcd_omap_probe,
++ .remove = ehci_hcd_omap_remove,
++ .shutdown = ehci_hcd_omap_shutdown,
++ /*.suspend = ehci_hcd_omap_suspend, */
++ /*.resume = ehci_hcd_omap_resume, */
++ .driver = {
++ .name = "ehci-omap",
++ }
++};
++
++/*-------------------------------------------------------------------------*/
++
++static const struct hc_driver ehci_omap_hc_driver = {
++ .description = hcd_name,
++ .product_desc = "OMAP-EHCI Host Controller",
++ .hcd_priv_size = sizeof(struct ehci_hcd),
++
++ /*
++ * generic hardware linkage
++ */
++ .irq = ehci_irq,
++ .flags = HCD_MEMORY | HCD_USB2,
++
++ /*
++ * basic lifecycle operations
++ */
++ .reset = ehci_init,
++ .start = ehci_run,
++ .stop = ehci_stop,
++ .shutdown = ehci_shutdown,
++
++ /*
++ * managing i/o requests and associated device resources
++ */
++ .urb_enqueue = ehci_urb_enqueue,
++ .urb_dequeue = ehci_urb_dequeue,
++ .endpoint_disable = ehci_endpoint_disable,
++ .endpoint_reset = ehci_endpoint_reset,
++
++ /*
++ * scheduling support
++ */
++ .get_frame_number = ehci_get_frame,
++
++ /*
++ * root hub support
++ */
++ .hub_status_data = ehci_hub_status_data,
++ .hub_control = ehci_hub_control,
++ .bus_suspend = ehci_bus_suspend,
++ .bus_resume = ehci_bus_resume,
++
++ .clear_tt_buffer_complete = ehci_clear_tt_buffer_complete,
++};
++
++MODULE_ALIAS("platform:omap-ehci");
++MODULE_AUTHOR("Texas Instruments, Inc.");
++MODULE_AUTHOR("Felipe Balbi <felipe.balbi@nokia.com>");
++
+--- a/drivers/video/omap/dispc.c
++++ b/drivers/video/omap/dispc.c
+@@ -210,6 +210,7 @@ static u32 inline dispc_read_reg(int idx
+ /* Select RFBI or bypass mode */
+ static void enable_rfbi_mode(int enable)
+ {
++ void __iomem *rfbi_control;
+ u32 l;
+
+ l = dispc_read_reg(DISPC_CONTROL);
+@@ -222,9 +223,15 @@ static void enable_rfbi_mode(int enable)
+ dispc_write_reg(DISPC_CONTROL, l);
+
+ /* Set bypass mode in RFBI module */
+- l = __raw_readl(OMAP2_IO_ADDRESS(RFBI_CONTROL));
++ rfbi_control = ioremap(RFBI_CONTROL, SZ_1K);
++ if (!rfbi_control) {
++ pr_err("Unable to ioremap rfbi_control\n");
++ return;
++ }
++ l = __raw_readl(rfbi_control);
+ l |= enable ? 0 : (1 << 1);
+- __raw_writel(l, OMAP2_IO_ADDRESS(RFBI_CONTROL));
++ __raw_writel(l, rfbi_control);
++ iounmap(rfbi_control);
+ }
+
+ static void set_lcd_data_lines(int data_lines)
+@@ -1373,6 +1380,7 @@ static int omap_dispc_init(struct omapfb
+ int r;
+ u32 l;
+ struct lcd_panel *panel = fbdev->panel;
++ void __iomem *ram_fw_base;
+ int tmo = 10000;
+ int skip_init = 0;
+ int i;
+@@ -1453,7 +1461,13 @@ static int omap_dispc_init(struct omapfb
+ }
+
+ /* L3 firewall setting: enable access to OCM RAM */
+- __raw_writel(0x402000b0, OMAP2_IO_ADDRESS(0x680050a0));
++ ram_fw_base = ioremap(0x68005000, SZ_1K);
++ if (!ram_fw_base) {
++ dev_err(dispc.fbdev->dev, "Cannot ioremap to enable OCM RAM\n");
++ goto fail1;
++ }
++ __raw_writel(0x402000b0, ram_fw_base + 0xa0);
++ iounmap(ram_fw_base);
+
+ if ((r = alloc_palette_ram()) < 0)
+ goto fail2;