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-rw-r--r--target/device/Atmel/misc-patches/linux-2.6.24-avr32-psif-2.patch671
1 files changed, 671 insertions, 0 deletions
diff --git a/target/device/Atmel/misc-patches/linux-2.6.24-avr32-psif-2.patch b/target/device/Atmel/misc-patches/linux-2.6.24-avr32-psif-2.patch
new file mode 100644
index 000000000..4f9d652a5
--- /dev/null
+++ b/target/device/Atmel/misc-patches/linux-2.6.24-avr32-psif-2.patch
@@ -0,0 +1,671 @@
+diff --git a/drivers/input/serio/Kconfig b/drivers/input/serio/Kconfig
+index b88569e..2df47ed 100644
+--- a/drivers/input/serio/Kconfig
++++ b/drivers/input/serio/Kconfig
+@@ -88,6 +88,17 @@ config SERIO_RPCKBD
+ To compile this driver as a module, choose M here: the
+ module will be called rpckbd.
+
++config SERIO_AT32PSIF
++ tristate "AVR32 PSIF PS/2 keyboard and mouse controller"
++ depends on AVR32
++ default n
++ help
++ Say Y here if you want to use the PSIF peripheral on AVR32 devices
++ and connect a PS/2 keyboard and/or mouse to it.
++
++ To compile this driver as a module, choose M here: the module will
++ be called at32psif.
++
+ config SERIO_AMBAKMI
+ tristate "AMBA KMI keyboard controller"
+ depends on ARM_AMBA
+diff --git a/drivers/input/serio/Makefile b/drivers/input/serio/Makefile
+index 4155197..38b8868 100644
+--- a/drivers/input/serio/Makefile
++++ b/drivers/input/serio/Makefile
+@@ -12,6 +12,7 @@ obj-$(CONFIG_SERIO_CT82C710) += ct82c710.o
+ obj-$(CONFIG_SERIO_RPCKBD) += rpckbd.o
+ obj-$(CONFIG_SERIO_SA1111) += sa1111ps2.o
+ obj-$(CONFIG_SERIO_AMBAKMI) += ambakmi.o
++obj-$(CONFIG_SERIO_AT32PSIF) += at32psif.o
+ obj-$(CONFIG_SERIO_Q40KBD) += q40kbd.o
+ obj-$(CONFIG_SERIO_GSCPS2) += gscps2.o
+ obj-$(CONFIG_HP_SDC) += hp_sdc.o
+diff --git a/drivers/input/serio/at32psif.c b/drivers/input/serio/at32psif.c
+new file mode 100644
+index 0000000..228ab15
+--- /dev/null
++++ b/drivers/input/serio/at32psif.c
+@@ -0,0 +1,342 @@
++/*
++ * Copyright (C) 2007 Atmel Corporation
++ *
++ * Driver for the AT32AP700X PS/2 controller (PSIF).
++ *
++ * This program is free software; you can redistribute it and/or modify it
++ * under the terms of the GNU General Public License version 2 as published
++ * by the Free Software Foundation.
++ */
++
++#include <linux/kernel.h>
++#include <linux/module.h>
++#include <linux/device.h>
++#include <linux/init.h>
++#include <linux/serio.h>
++#include <linux/interrupt.h>
++#include <linux/err.h>
++#include <linux/io.h>
++#include <linux/clk.h>
++#include <linux/platform_device.h>
++#include <linux/delay.h>
++
++#include "at32psif.h"
++
++#define PSIF_BUF_SIZE 16
++
++#define ring_is_empty(_psif) (_psif->head == _psif->tail)
++#define ring_next_head(_psif) ((_psif->head + 1) & (PSIF_BUF_SIZE - 1))
++#define ring_next_tail(_psif) ((_psif->tail + 1) & (PSIF_BUF_SIZE - 1))
++
++struct psif {
++ struct platform_device *pdev;
++ struct clk *pclk;
++ struct serio *io;
++ void __iomem *regs;
++ unsigned int irq;
++ unsigned int open;
++ /* Prevent concurrent writes to circular buffer. */
++ spinlock_t lock;
++ unsigned int head;
++ unsigned int tail;
++ unsigned char buffer[PSIF_BUF_SIZE];
++};
++
++static irqreturn_t psif_interrupt(int irq, void *_ptr)
++{
++ struct psif *psif = _ptr;
++ int retval = IRQ_NONE;
++ unsigned int io_flags = 0;
++ unsigned long lock_flags;
++ unsigned long status;
++
++ status = psif_readl(psif, SR);
++
++ if (status & PSIF_BIT(RXRDY)) {
++ unsigned char val = (unsigned char) psif_readl(psif, RHR);
++
++ if (status & PSIF_BIT(PARITY))
++ io_flags |= SERIO_PARITY;
++ if (status & PSIF_BIT(OVRUN))
++ dev_err(&psif->pdev->dev, "overrun read error\n");
++
++ /* TODO: why do we have to wait? Are we too fast for serio? */
++ udelay(100);
++
++ serio_interrupt(psif->io, val, io_flags);
++
++ retval = IRQ_HANDLED;
++ }
++
++ spin_lock_irqsave(&psif->lock, lock_flags);
++
++ if (status & PSIF_BIT(TXEMPTY)) {
++ if (status & PSIF_BIT(NACK))
++ dev_err(&psif->pdev->dev, "NACK error\n");
++ if (ring_is_empty(psif)) {
++ psif_writel(psif, IDR, PSIF_BIT(TXEMPTY));
++ } else {
++ psif_writel(psif, THR, psif->buffer[psif->tail]);
++ psif->tail = ring_next_tail(psif);
++ }
++
++ retval = IRQ_HANDLED;
++ }
++
++ spin_unlock_irqrestore(&psif->lock, lock_flags);
++
++ return retval;
++}
++
++static int psif_write(struct serio *io, unsigned char val)
++{
++ struct psif *psif = io->port_data;
++ unsigned long flags;
++ unsigned int head;
++
++ spin_lock_irqsave(&psif->lock, flags);
++
++ /* Write directly if TX is ready. */
++ if (psif_readl(psif, SR) & PSIF_BIT(TXEMPTY)) {
++ psif_writel(psif, THR, val);
++ } else {
++ head = ring_next_head(psif);
++
++ if (head != psif->tail) {
++ psif->buffer[psif->head] = val;
++ psif->head = head;
++ } else {
++ dev_err(&psif->pdev->dev, "underrun write error\n");
++ }
++
++ /* Make sure TXEMPTY interrupt is enabled. */
++ psif_writel(psif, IER, PSIF_BIT(TXEMPTY));
++ }
++
++ spin_unlock_irqrestore(&psif->lock, flags);
++
++ return 0;
++}
++
++static int psif_open(struct serio *io)
++{
++ struct psif *psif = io->port_data;
++ int retval;
++
++ retval = clk_enable(psif->pclk);
++ if (retval)
++ goto out;
++
++ psif_writel(psif, CR, PSIF_BIT(CR_TXEN) | PSIF_BIT(CR_RXEN));
++ psif_writel(psif, IER, PSIF_BIT(RXRDY));
++
++ psif->open = 1;
++out:
++ return retval;
++}
++
++static void psif_close(struct serio *io)
++{
++ struct psif *psif = io->port_data;
++
++ psif->open = 0;
++
++ psif_writel(psif, IDR, ~0UL);
++ psif_writel(psif, CR, PSIF_BIT(CR_TXDIS) | PSIF_BIT(CR_RXDIS));
++
++ clk_disable(psif->pclk);
++}
++
++static void psif_set_prescaler(struct psif *psif)
++{
++ unsigned long prscv;
++ unsigned long rate = clk_get_rate(psif->pclk);
++
++ /* PRSCV = Pulse length (100 uS) * PSIF module frequency. */
++ prscv = 100 * (rate / 1000000);
++
++ if (prscv > ((1<<PSIF_PSR_PRSCV_SIZE) - 1)) {
++ prscv = (1<<PSIF_PSR_PRSCV_SIZE) - 1;
++ dev_dbg(&psif->pdev->dev, "pclk too fast, "
++ "prescaler set to max\n");
++ }
++
++ clk_enable(psif->pclk);
++ psif_writel(psif, PSR, prscv);
++ clk_disable(psif->pclk);
++}
++
++static int __init psif_probe(struct platform_device *pdev)
++{
++ struct resource *regs;
++ struct psif *psif;
++ struct serio *io;
++ struct clk *pclk;
++ int irq;
++ int ret;
++
++ psif = kzalloc(sizeof(struct psif), GFP_KERNEL);
++ if (!psif) {
++ dev_dbg(&pdev->dev, "out of memory\n");
++ ret = -ENOMEM;
++ goto out;
++ }
++ psif->pdev = pdev;
++
++ io = kzalloc(sizeof(struct serio), GFP_KERNEL);
++ if (!io) {
++ dev_dbg(&pdev->dev, "out of memory\n");
++ ret = -ENOMEM;
++ goto out_free_psif;
++ }
++ psif->io = io;
++
++ regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
++ if (!regs) {
++ dev_dbg(&pdev->dev, "no mmio resources defined\n");
++ ret = -ENOMEM;
++ goto out_free_io;
++ }
++
++ psif->regs = ioremap(regs->start, regs->end - regs->start + 1);
++ if (!psif->regs) {
++ ret = -ENOMEM;
++ dev_dbg(&pdev->dev, "could not map I/O memory\n");
++ goto out_free_io;
++ }
++
++ pclk = clk_get(&pdev->dev, "pclk");
++ if (IS_ERR(pclk)) {
++ dev_dbg(&pdev->dev, "could not get peripheral clock\n");
++ ret = PTR_ERR(pclk);
++ goto out_iounmap;
++ }
++ psif->pclk = pclk;
++
++ /* Reset the PSIF to enter at a known state. */
++ ret = clk_enable(pclk);
++ if (ret) {
++ dev_dbg(&pdev->dev, "could not enable pclk\n");
++ goto out_put_clk;
++ }
++ psif_writel(psif, CR, PSIF_BIT(CR_SWRST));
++ clk_disable(pclk);
++
++ irq = platform_get_irq(pdev, 0);
++ if (irq < 0) {
++ dev_dbg(&pdev->dev, "could not get irq\n");
++ ret = -ENXIO;
++ goto out_put_clk;
++ }
++ ret = request_irq(irq, psif_interrupt, IRQF_SHARED, "at32psif", psif);
++ if (ret) {
++ dev_dbg(&pdev->dev, "could not request irq %d\n", irq);
++ goto out_put_clk;
++ }
++ psif->irq = irq;
++
++ io->id.type = SERIO_8042;
++ io->write = psif_write;
++ io->open = psif_open;
++ io->close = psif_close;
++ strlcpy(io->name, pdev->dev.bus_id, sizeof(io->name));
++ strlcpy(io->phys, pdev->dev.bus_id, sizeof(io->phys));
++ io->port_data = psif;
++ io->dev.parent = &pdev->dev;
++
++ psif_set_prescaler(psif);
++
++ spin_lock_init(&psif->lock);
++ serio_register_port(psif->io);
++ platform_set_drvdata(pdev, psif);
++
++ dev_info(&pdev->dev, "Atmel AVR32 PSIF PS/2 driver on 0x%08x irq %d\n",
++ (int)psif->regs, psif->irq);
++
++ return 0;
++
++out_put_clk:
++ clk_put(psif->pclk);
++out_iounmap:
++ iounmap(psif->regs);
++out_free_io:
++ kfree(io);
++out_free_psif:
++ kfree(psif);
++out:
++ return ret;
++}
++
++static int __exit psif_remove(struct platform_device *pdev)
++{
++ struct psif *psif = platform_get_drvdata(pdev);
++
++ psif_writel(psif, IDR, ~0UL);
++ psif_writel(psif, CR, PSIF_BIT(CR_TXDIS) | PSIF_BIT(CR_RXDIS));
++
++ serio_unregister_port(psif->io);
++ iounmap(psif->regs);
++ free_irq(psif->irq, psif);
++ clk_put(psif->pclk);
++ kfree(psif);
++
++ platform_set_drvdata(pdev, NULL);
++
++ return 0;
++}
++
++#ifdef CONFIG_PM
++static int psif_suspend(struct platform_device *pdev, pm_message_t state)
++{
++ struct psif *psif = platform_get_drvdata(pdev);
++
++ if (psif->open) {
++ psif_writel(psif, CR, PSIF_BIT(CR_RXDIS) | PSIF_BIT(CR_TXDIS));
++ clk_disable(psif->pclk);
++ }
++
++ return 0;
++}
++
++static int psif_resume(struct platform_device *pdev)
++{
++ struct psif *psif = platform_get_drvdata(pdev);
++
++ if (psif->open) {
++ clk_enable(psif->pclk);
++ psif_set_prescaler(psif);
++ psif_writel(psif, CR, PSIF_BIT(CR_RXEN) | PSIF_BIT(CR_TXEN));
++ }
++
++ return 0;
++}
++#else
++#define psif_suspend NULL
++#define psif_resume NULL
++#endif
++
++static struct platform_driver psif_driver = {
++ .remove = __exit_p(psif_remove),
++ .driver = {
++ .name = "atmel_psif",
++ },
++ .suspend = psif_suspend,
++ .resume = psif_resume,
++};
++
++static int __init psif_init(void)
++{
++ return platform_driver_probe(&psif_driver, psif_probe);
++}
++
++static void __exit psif_exit(void)
++{
++ platform_driver_unregister(&psif_driver);
++}
++
++module_init(psif_init);
++module_exit(psif_exit);
++
++MODULE_AUTHOR("Hans-Christian Egtvedt <hcegtvedt@atmel.com>");
++MODULE_DESCRIPTION("Atmel AVR32 PSIF PS/2 driver");
++MODULE_LICENSE("GPL");
+diff --git a/drivers/input/serio/at32psif.h b/drivers/input/serio/at32psif.h
+new file mode 100644
+index 0000000..b0cc5e4
+--- /dev/null
++++ b/drivers/input/serio/at32psif.h
+@@ -0,0 +1,82 @@
++/*
++ * Copyright (C) 2007 Atmel Corporation
++ *
++ * Driver for the AT32AP700X PS/2 controller (PSIF).
++ *
++ * This program is free software; you can redistribute it and/or modify it
++ * under the terms of the GNU General Public License version 2 as published
++ * by the Free Software Foundation.
++ */
++
++#ifndef _AT32PSIF_H
++#define _AT32PSIF_H
++
++/* PSIF register offsets */
++#define PSIF_CR 0x00
++#define PSIF_RHR 0x04
++#define PSIF_THR 0x08
++#define PSIF_SR 0x10
++#define PSIF_IER 0x14
++#define PSIF_IDR 0x18
++#define PSIF_IMR 0x1c
++#define PSIF_PSR 0x20
++
++/* Bitfields in control register. */
++#define PSIF_CR_RXDIS_OFFSET 1
++#define PSIF_CR_RXDIS_SIZE 1
++#define PSIF_CR_RXEN_OFFSET 0
++#define PSIF_CR_RXEN_SIZE 1
++#define PSIF_CR_SWRST_OFFSET 15
++#define PSIF_CR_SWRST_SIZE 1
++#define PSIF_CR_TXDIS_OFFSET 9
++#define PSIF_CR_TXDIS_SIZE 1
++#define PSIF_CR_TXEN_OFFSET 8
++#define PSIF_CR_TXEN_SIZE 1
++
++/* Bitfields in interrupt disable, enable, mask and status register. */
++#define PSIF_NACK_OFFSET 8
++#define PSIF_NACK_SIZE 1
++#define PSIF_OVRUN_OFFSET 5
++#define PSIF_OVRUN_SIZE 1
++#define PSIF_PARITY_OFFSET 9
++#define PSIF_PARITY_SIZE 1
++#define PSIF_RXRDY_OFFSET 4
++#define PSIF_RXRDY_SIZE 1
++#define PSIF_TXEMPTY_OFFSET 1
++#define PSIF_TXEMPTY_SIZE 1
++#define PSIF_TXRDY_OFFSET 0
++#define PSIF_TXRDY_SIZE 1
++
++/* Bitfields in prescale register. */
++#define PSIF_PSR_PRSCV_OFFSET 0
++#define PSIF_PSR_PRSCV_SIZE 13
++
++/* Bitfields in receive hold register. */
++#define PSIF_RHR_RXDATA_OFFSET 0
++#define PSIF_RHR_RXDATA_SIZE 8
++
++/* Bitfields in transmit hold register. */
++#define PSIF_THR_TXDATA_OFFSET 0
++#define PSIF_THR_TXDATA_SIZE 8
++
++/* Bit manipulation macros */
++#define PSIF_BIT(name) \
++ (1 << PSIF_##name##_OFFSET)
++#define PSIF_BF(name, value) \
++ (((value) & ((1 << PSIF_##name##_SIZE) - 1)) \
++ << PSIF_##name##_OFFSET)
++#define PSIF_BFEXT(name, value)\
++ (((value) >> PSIF_##name##_OFFSET) \
++ & ((1 << PSIF_##name##_SIZE) - 1))
++#define PSIF_BFINS(name, value, old) \
++ (((old) & ~(((1 << PSIF_##name##_SIZE) - 1) \
++ << PSIF_##name##_OFFSET)) \
++ | PSIF_BF(name, value))
++
++/* Register access macros */
++#define psif_readl(port, reg) \
++ __raw_readl((port)->regs + PSIF_##reg)
++#define psif_writel(port, reg, value) \
++ __raw_writel((value), (port)->regs + PSIF_##reg)
++
++#endif /* _AT32PSIF_H */
+diff --git a/arch/avr32/boards/atstk1000/Kconfig b/arch/avr32/boards/atstk1000/Kconfig
+index 56a8d8e..e125205 100644
+--- a/arch/avr32/boards/atstk1000/Kconfig
++++ b/arch/avr32/boards/atstk1000/Kconfig
+@@ -145,4 +145,17 @@ config BOARD_ATSTK1000_CF_DETECT_PIN
+
+ The default is 0x3e, which is pin 30 on PIOB, aka GPIO15.
+
++config BOARD_ATSTK100X_ENABLE_PSIF
++ bool "Enable PSIF peripheral (PS/2 support)"
++ default n
++ help
++ Select this if you want to use the PSIF peripheral to hook up PS/2
++ devices to your STK1000. This will require a hardware modification to
++ work correctly, since PS/2 devices require 5 volt power and signals,
++ while the STK1000 only provides 3.3 volt.
++
++ Say N if you have not modified the hardware to boost the voltage, say
++ Y if you have level convertion hardware or a PS/2 device capable of
++ operating on 3.3 volt.
++
+ endif # stk 1000
+diff --git a/arch/avr32/boards/atstk1000/atstk1002.c b/arch/avr32/boards/atstk1000/atstk1002.c
+index f19f54d..2ba37d5 100644
+--- a/arch/avr32/boards/atstk1000/atstk1002.c
++++ b/arch/avr32/boards/atstk1000/atstk1002.c
+@@ -261,6 +261,10 @@ static int __init atstk1002_init(void)
+ at32_add_device_ssc(0, ATMEL_SSC_TX);
+ #endif
+ at32_add_device_cf(0, 2, &cf0_data);
++#ifdef CONFIG_BOARD_ATSTK100X_ENABLE_PSIF
++ at32_add_device_psif(0);
++ at32_add_device_psif(1);
++#endif
+
+ atstk1000_setup_j2_leds();
+ atstk1002_setup_extdac();
+diff --git a/arch/avr32/boards/atstk1000/atstk1003.c b/arch/avr32/boards/atstk1000/atstk1003.c
+index 768d204..2cc0bbc 100644
+--- a/arch/avr32/boards/atstk1000/atstk1003.c
++++ b/arch/avr32/boards/atstk1000/atstk1003.c
+@@ -172,6 +172,10 @@ static int __init atstk1003_init(void)
+ at32_add_device_ssc(0, ATMEL_SSC_TX);
+ #endif
+ at32_add_device_cf(0, 2, &cf0_data);
++#ifdef CONFIG_BOARD_ATSTK100X_ENABLE_PSIF
++ at32_add_device_psif(0);
++ at32_add_device_psif(1);
++#endif
+
+ atstk1000_setup_j2_leds();
+ atstk1003_setup_extdac();
+diff --git a/arch/avr32/boards/atstk1000/atstk1004.c b/arch/avr32/boards/atstk1000/atstk1004.c
+index 96015dd..9e8c293 100644
+--- a/arch/avr32/boards/atstk1000/atstk1004.c
++++ b/arch/avr32/boards/atstk1000/atstk1004.c
+@@ -143,6 +143,10 @@ static int __init atstk1004_init(void)
+ #ifndef CONFIG_BOARD_ATSTK100X_SW3_CUSTOM
+ at32_add_device_ssc(0, ATMEL_SSC_TX);
+ #endif
++#ifdef CONFIG_BOARD_ATSTK100X_ENABLE_PSIF
++ at32_add_device_psif(0);
++ at32_add_device_psif(1);
++#endif
+
+ atstk1000_setup_j2_leds();
+ atstk1004_setup_extdac();
+diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c
+index 3300944..cfec920 100644
+--- a/arch/avr32/mach-at32ap/at32ap700x.c
++++ b/arch/avr32/mach-at32ap/at32ap700x.c
+@@ -679,6 +679,81 @@ void __init at32_add_system_devices(void)
+ }
+
+ /* --------------------------------------------------------------------
++ * PSIF
++ * -------------------------------------------------------------------- */
++static struct resource atmel_psif0_resource[] __initdata = {
++ {
++ .start = 0xffe03c00,
++ .end = 0xffe03cff,
++ .flags = IORESOURCE_MEM,
++ },
++ IRQ(18),
++};
++static struct clk atmel_psif0_pclk = {
++ .name = "pclk",
++ .parent = &pba_clk,
++ .mode = pba_clk_mode,
++ .get_rate = pba_clk_get_rate,
++ .index = 15,
++};
++
++static struct resource atmel_psif1_resource[] __initdata = {
++ {
++ .start = 0xffe03d00,
++ .end = 0xffe03dff,
++ .flags = IORESOURCE_MEM,
++ },
++ IRQ(18),
++};
++static struct clk atmel_psif1_pclk = {
++ .name = "pclk",
++ .parent = &pba_clk,
++ .mode = pba_clk_mode,
++ .get_rate = pba_clk_get_rate,
++ .index = 15,
++};
++
++struct platform_device *__init at32_add_device_psif(unsigned int id)
++{
++ struct platform_device *pdev;
++
++ if (!(id == 0 || id == 1))
++ return NULL;
++
++ pdev = platform_device_alloc("atmel_psif", id);
++ if (!pdev)
++ return NULL;
++
++ switch (id) {
++ case 0:
++ if (platform_device_add_resources(pdev, atmel_psif0_resource,
++ ARRAY_SIZE(atmel_psif0_resource)))
++ goto err_add_resources;
++ atmel_psif0_pclk.dev = &pdev->dev;
++ select_peripheral(PA(8), PERIPH_A, 0); /* CLOCK */
++ select_peripheral(PA(9), PERIPH_A, 0); /* DATA */
++ break;
++ case 1:
++ if (platform_device_add_resources(pdev, atmel_psif1_resource,
++ ARRAY_SIZE(atmel_psif1_resource)))
++ goto err_add_resources;
++ atmel_psif1_pclk.dev = &pdev->dev;
++ select_peripheral(PB(11), PERIPH_A, 0); /* CLOCK */
++ select_peripheral(PB(12), PERIPH_A, 0); /* DATA */
++ break;
++ default:
++ return NULL;
++ }
++
++ platform_device_add(pdev);
++ return pdev;
++
++err_add_resources:
++ platform_device_put(pdev);
++ return NULL;
++}
++
++/* --------------------------------------------------------------------
+ * USART
+ * -------------------------------------------------------------------- */
+
+@@ -1712,6 +1787,8 @@ struct clk *at32_clock_list[] = {
+ &pio3_mck,
+ &pio4_mck,
+ &at32_systc0_pclk,
++ &atmel_psif0_pclk,
++ &atmel_psif1_pclk,
+ &atmel_usart0_usart,
+ &atmel_usart1_usart,
+ &atmel_usart2_usart,
+diff --git a/include/asm-avr32/arch-at32ap/board.h b/include/asm-avr32/arch-at32ap/board.h
+index 1a6e02c..19cfec7 100644
+--- a/include/asm-avr32/arch-at32ap/board.h
++++ b/include/asm-avr32/arch-at32ap/board.h
+@@ -93,4 +93,7 @@ struct platform_device *
+ at32_add_device_cf(unsigned int id, unsigned int extint,
+ struct cf_platform_data *data);
+
++struct platform_device *
++at32_add_device_psif(unsigned int id);
++
+ #endif /* __ASM_ARCH_BOARD_H */
+diff --git a/drivers/char/keyboard.c b/drivers/char/keyboard.c
+index d95f316..20a7193 100644
+--- a/drivers/char/keyboard.c
++++ b/drivers/char/keyboard.c
+@@ -1000,7 +1000,8 @@ DECLARE_TASKLET_DISABLED(keyboard_tasklet, kbd_bh, 0);
+ #if defined(CONFIG_X86) || defined(CONFIG_IA64) || defined(CONFIG_ALPHA) ||\
+ defined(CONFIG_MIPS) || defined(CONFIG_PPC) || defined(CONFIG_SPARC) ||\
+ defined(CONFIG_PARISC) || defined(CONFIG_SUPERH) ||\
+- (defined(CONFIG_ARM) && defined(CONFIG_KEYBOARD_ATKBD) && !defined(CONFIG_ARCH_RPC))
++ (defined(CONFIG_ARM) && defined(CONFIG_KEYBOARD_ATKBD) && !defined(CONFIG_ARCH_RPC)) ||\
++ defined(CONFIG_AVR32)
+
+ #define HW_RAW(dev) (test_bit(EV_MSC, dev->evbit) && test_bit(MSC_RAW, dev->mscbit) &&\
+ ((dev)->id.bustype == BUS_I8042) && ((dev)->id.vendor == 0x0001) && ((dev)->id.product == 0x0001))
+diff --git a/arch/avr32/boards/atngw100/setup.c b/arch/avr32/boards/atngw100/setup.c
+--- a/arch/avr32/boards/atngw100/setup.c 2008-01-31 13:38:32.000000000 -0500
++++ b/arch/avr32/boards/atngw100/setup.c 2008-01-31 13:44:09.000000000 -0500
+@@ -224,6 +224,9 @@ static int __init atngw100_init(void)
+ at32_add_device_usba(0, NULL);
+ at32_add_device_ac97c(0);
+
++ at32_add_device_psif(0);
++ at32_add_device_psif(1);
++
+ for (i = 0; i < ARRAY_SIZE(ngw_leds); i++) {
+ at32_select_gpio(ngw_leds[i].gpio,
+ AT32_GPIOF_OUTPUT | AT32_GPIOF_HIGH);