Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm

* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (212 commits)
  [ARM] pxa: Phycore pcm-990-specific code for the PXA270 Quick Capture driver
  [ARM] pxa: V4L2 soc_camera driver for PXA270
  [ARM] pxa: restrict availability of pxa2xx PCMCIA drivers
  [ARM] 5005/1: BAST: Fix kset_name initialiser
  [ARM] 4967/1: Adds functions to set clkout rate for Samsung S3C2410
  [ARM] 4988/1: Add GPIO lib support to the EP93xx
  [ARM] Add initial sparsemem support
  [ARM] pxa: initialise PXA devices before platform init code
  [ARM] 5002/1: tosa: add two more leds
  [ARM] 5004/1: Tosa: make several unreferenced structures static.
  [ARM] 5003/1: Shut up sparse warnings
  [ARM] 4977/2: soc - pxa2xx-ac97 - Add missing clk_enable()
  [ARM] 4976/1: zylonite: Configure GPIO for WM9713 IRQ line
  [ARM] 4974/1: Drop unused leds-tosa.
  [ARM] 4973/1: Tosa: use leds-gpio driver.
  [ARM] 4972/1: Tosa: convert scoop GPIOs usage to generic gpio code
  [ARM] 4971/1: pxaficp_ir: provide startup and shutdown hooks
  [ARM] pxa: lubbock: move mis-placed SPI info
  [ARM] 4970/1: tosa: correct gpio used for wake up.
  [ARM] 4966/1: magician: add MFP pin configuration
  ...

MAINTAINERS

@@ -486,6 +486,12 @@ M:	kernel@wantstofly.org
 L:	linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
 S:	Maintained
 
+ARM/GUMSTIX MACHINE SUPPORT
+P:	Steve Sakoman
+M:	sakoman@gmail.com
+L:	linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
+S:	Maintained
+
 ARM/HP JORNADA 7XX MACHINE SUPPORT
 P:      Kristoffer Ericson
 M:      kristoffer.ericson@gmail.com

arch/arm/Kconfig

@@ -255,6 +255,7 @@ config ARCH_EP93XX
 	select ARM_AMBA
 	select ARM_VIC
 	select GENERIC_GPIO
+	select HAVE_GPIO_LIB
 	help
 	  This enables support for the Cirrus EP93xx series of CPUs.
 
@@ -377,15 +378,17 @@ config ARCH_MXC
 	help
 	  Support for Freescale MXC/iMX-based family of processors
 
-config ARCH_ORION
+config ARCH_ORION5X
 	bool "Marvell Orion"
 	depends on MMU
 	select PCI
 	select GENERIC_GPIO
 	select GENERIC_TIME
 	select GENERIC_CLOCKEVENTS
+	select PLAT_ORION
 	help
-	  Support for Marvell Orion System on Chip family.
+	  Support for the following Marvell Orion 5x series SoCs:
+	  Orion-1 (5181), Orion-NAS (5182), Orion-2 (5281.)
 
 config ARCH_PNX4008
 	bool "Philips Nexperia PNX4008 Mobile"
@@ -422,10 +425,15 @@ config ARCH_SA1100
 	bool "SA1100-based"
 	select ISA
 	select ARCH_DISCONTIGMEM_ENABLE
+	select ARCH_SPARSEMEM_ENABLE
+	select ARCH_SELECT_MEMORY_MODEL
 	select ARCH_MTD_XIP
 	select GENERIC_GPIO
 	select GENERIC_TIME
+	select GENERIC_CLOCKEVENTS
+	select TICK_ONESHOT
 	select HAVE_IDE
+	select HAVE_GPIO_LIB
 	help
 	  Support for StrongARM 11x0 based boards.
 
@@ -468,6 +476,7 @@ config ARCH_DAVINCI
 config ARCH_OMAP
 	bool "TI OMAP"
 	select GENERIC_GPIO
+	select HAVE_GPIO_LIB
 	select GENERIC_TIME
 	select GENERIC_CLOCKEVENTS
 	help
@@ -516,7 +525,7 @@ source "arch/arm/mach-omap1/Kconfig"
 
 source "arch/arm/mach-omap2/Kconfig"
 
-source "arch/arm/mach-orion/Kconfig"
+source "arch/arm/mach-orion5x/Kconfig"
 
 source "arch/arm/plat-s3c24xx/Kconfig"
 source "arch/arm/plat-s3c/Kconfig"
@@ -563,6 +572,9 @@ config ARCH_ACORN
 config PLAT_IOP
 	bool
 
+config PLAT_ORION
+	bool
+
 source arch/arm/mm/Kconfig
 
 config IWMMXT
@@ -650,7 +662,7 @@ source "kernel/time/Kconfig"
 
 config SMP
 	bool "Symmetric Multi-Processing (EXPERIMENTAL)"
-	depends on EXPERIMENTAL && REALVIEW_EB_ARM11MP
+	depends on EXPERIMENTAL && (REALVIEW_EB_ARM11MP || MACH_REALVIEW_PB11MP)
 	help
 	  This enables support for systems with more than one CPU. If you have
 	  a system with only one CPU, like most personal computers, say N. If
@@ -683,7 +695,7 @@ config HOTPLUG_CPU
 
 config LOCAL_TIMERS
 	bool "Use local timer interrupts"
-	depends on SMP && REALVIEW_EB_ARM11MP
+	depends on SMP && (REALVIEW_EB_ARM11MP || MACH_REALVIEW_PB11MP)
 	default y
 	help
 	  Enable support for local timers on SMP platforms, rather then the
@@ -774,6 +786,12 @@ config ARCH_DISCONTIGMEM_ENABLE
 	  or have huge holes in the physical address space for other reasons.
 	  See <file:Documentation/vm/numa> for more.
 
+config ARCH_SPARSEMEM_ENABLE
+	bool
+
+config ARCH_SELECT_MEMORY_MODEL
+	bool
+
 config NODES_SHIFT
 	int
 	default "4" if ARCH_LH7A40X

arch/arm/Makefile

@@ -134,12 +134,11 @@ endif
  machine-$(CONFIG_ARCH_PNX4008)	   := pnx4008
  machine-$(CONFIG_ARCH_NETX)	   := netx
  machine-$(CONFIG_ARCH_NS9XXX)	   := ns9xxx
- textofs-$(CONFIG_ARCH_NS9XXX)	   := 0x00108000
  machine-$(CONFIG_ARCH_DAVINCI)	   := davinci
  machine-$(CONFIG_ARCH_KS8695)     := ks8695
   incdir-$(CONFIG_ARCH_MXC)	   := mxc
  machine-$(CONFIG_ARCH_MX3)	   := mx3
- machine-$(CONFIG_ARCH_ORION)	   := orion
+ machine-$(CONFIG_ARCH_ORION5X)	   := orion5x
  machine-$(CONFIG_ARCH_MSM7X00A)   := msm
 
 ifeq ($(CONFIG_ARCH_EBSA110),y)
@@ -185,6 +184,7 @@ core-$(CONFIG_VFP)		+= arch/arm/vfp/
 
 # If we have a common platform directory, then include it in the build.
 core-$(CONFIG_PLAT_IOP)		+= arch/arm/plat-iop/
+core-$(CONFIG_PLAT_ORION)		+= arch/arm/plat-orion/
 core-$(CONFIG_ARCH_OMAP)	+= arch/arm/plat-omap/
 core-$(CONFIG_PLAT_S3C24XX)		+= arch/arm/plat-s3c24xx/
 core-$(CONFIG_ARCH_MXC)		+= arch/arm/plat-mxc/

arch/arm/boot/Makefile

@@ -61,9 +61,15 @@ endif
 
 quiet_cmd_uimage = UIMAGE  $@
       cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A arm -O linux -T kernel \
-		   -C none -a $(ZRELADDR) -e $(ZRELADDR) \
+		   -C none -a $(LOADADDR) -e $(LOADADDR) \
 		   -n 'Linux-$(KERNELRELEASE)' -d $< $@
 
+ifeq ($(CONFIG_ZBOOT_ROM),y)
+$(obj)/uImage: LOADADDR=$(CONFIG_ZBOOT_ROM_TEXT)
+else
+$(obj)/uImage: LOADADDR=$(ZRELADDR)
+endif
+
 $(obj)/uImage:	$(obj)/zImage FORCE
 	$(call if_changed,uimage)
 	@echo '  Image $@ is ready'

arch/arm/common/scoop.c

@@ -16,6 +16,7 @@
 #include <linux/slab.h>
 #include <linux/platform_device.h>
 #include <asm/io.h>
+#include <asm/gpio.h>
 #include <asm/hardware/scoop.h>
 
 /* PCMCIA to Scoop linkage
@@ -30,10 +31,9 @@
 struct scoop_pcmcia_config *platform_scoop_config;
 EXPORT_SYMBOL(platform_scoop_config);
 
-#define SCOOP_REG(d,adr) (*(volatile unsigned short*)(d +(adr)))
-
 struct  scoop_dev {
-	void  *base;
+	void __iomem *base;
+	struct gpio_chip gpio;
 	spinlock_t scoop_lock;
 	unsigned short suspend_clr;
 	unsigned short suspend_set;
@@ -44,13 +44,84 @@ void reset_scoop(struct device *dev)
 {
 	struct scoop_dev *sdev = dev_get_drvdata(dev);
 
-	SCOOP_REG(sdev->base,SCOOP_MCR) = 0x0100;  // 00
-	SCOOP_REG(sdev->base,SCOOP_CDR) = 0x0000;  // 04
-	SCOOP_REG(sdev->base,SCOOP_CCR) = 0x0000;  // 10
-	SCOOP_REG(sdev->base,SCOOP_IMR) = 0x0000;  // 18
-	SCOOP_REG(sdev->base,SCOOP_IRM) = 0x00FF;  // 14
-	SCOOP_REG(sdev->base,SCOOP_ISR) = 0x0000;  // 1C
-	SCOOP_REG(sdev->base,SCOOP_IRM) = 0x0000;
+	iowrite16(0x0100, sdev->base + SCOOP_MCR);  // 00
+	iowrite16(0x0000, sdev->base + SCOOP_CDR);  // 04
+	iowrite16(0x0000, sdev->base + SCOOP_CCR);  // 10
+	iowrite16(0x0000, sdev->base + SCOOP_IMR);  // 18
+	iowrite16(0x00FF, sdev->base + SCOOP_IRM);  // 14
+	iowrite16(0x0000, sdev->base + SCOOP_ISR);  // 1C
+	iowrite16(0x0000, sdev->base + SCOOP_IRM);
+}
+
+static void __scoop_gpio_set(struct scoop_dev *sdev,
+			unsigned offset, int value)
+{
+	unsigned short gpwr;
+
+	gpwr = ioread16(sdev->base + SCOOP_GPWR);
+	if (value)
+		gpwr |= 1 << (offset + 1);
+	else
+		gpwr &= ~(1 << (offset + 1));
+	iowrite16(gpwr, sdev->base + SCOOP_GPWR);
+}
+
+static void scoop_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
+{
+	struct scoop_dev *sdev = container_of(chip, struct scoop_dev, gpio);
+	unsigned long flags;
+
+	spin_lock_irqsave(&sdev->scoop_lock, flags);
+
+	__scoop_gpio_set(sdev, offset, value);
+
+	spin_unlock_irqrestore(&sdev->scoop_lock, flags);
+}
+
+static int scoop_gpio_get(struct gpio_chip *chip, unsigned offset)
+{
+	struct scoop_dev *sdev = container_of(chip, struct scoop_dev, gpio);
+
+	/* XXX: I'm usure,  but it seems so */
+	return ioread16(sdev->base + SCOOP_GPRR) & (1 << (offset + 1));
+}
+
+static int scoop_gpio_direction_input(struct gpio_chip *chip,
+			unsigned offset)
+{
+	struct scoop_dev *sdev = container_of(chip, struct scoop_dev, gpio);
+	unsigned long flags;
+	unsigned short gpcr;
+
+	spin_lock_irqsave(&sdev->scoop_lock, flags);
+
+	gpcr = ioread16(sdev->base + SCOOP_GPCR);
+	gpcr &= ~(1 << (offset + 1));
+	iowrite16(gpcr, sdev->base + SCOOP_GPCR);
+
+	spin_unlock_irqrestore(&sdev->scoop_lock, flags);
+
+	return 0;
+}
+
+static int scoop_gpio_direction_output(struct gpio_chip *chip,
+			unsigned offset, int value)
+{
+	struct scoop_dev *sdev = container_of(chip, struct scoop_dev, gpio);
+	unsigned long flags;
+	unsigned short gpcr;
+
+	spin_lock_irqsave(&sdev->scoop_lock, flags);
+
+	__scoop_gpio_set(sdev, offset, value);
+
+	gpcr = ioread16(sdev->base + SCOOP_GPCR);
+	gpcr |= 1 << (offset + 1);
+	iowrite16(gpcr, sdev->base + SCOOP_GPCR);
+
+	spin_unlock_irqrestore(&sdev->scoop_lock, flags);
+
+	return 0;
 }
 
 unsigned short set_scoop_gpio(struct device *dev, unsigned short bit)
@@ -60,8 +131,8 @@ unsigned short set_scoop_gpio(struct device *dev, unsigned short bit)
 	struct scoop_dev *sdev = dev_get_drvdata(dev);
 
 	spin_lock_irqsave(&sdev->scoop_lock, flag);
-	gpio_bit = SCOOP_REG(sdev->base, SCOOP_GPWR) | bit;
-	SCOOP_REG(sdev->base, SCOOP_GPWR) = gpio_bit;
+	gpio_bit = ioread16(sdev->base + SCOOP_GPWR) | bit;
+	iowrite16(gpio_bit, sdev->base + SCOOP_GPWR);
 	spin_unlock_irqrestore(&sdev->scoop_lock, flag);
 
 	return gpio_bit;
@@ -74,8 +145,8 @@ unsigned short reset_scoop_gpio(struct device *dev, unsigned short bit)
 	struct scoop_dev *sdev = dev_get_drvdata(dev);
 
 	spin_lock_irqsave(&sdev->scoop_lock, flag);
-	gpio_bit = SCOOP_REG(sdev->base, SCOOP_GPWR) & ~bit;
-	SCOOP_REG(sdev->base,SCOOP_GPWR) = gpio_bit;
+	gpio_bit = ioread16(sdev->base + SCOOP_GPWR) & ~bit;
+	iowrite16(gpio_bit, sdev->base + SCOOP_GPWR);
 	spin_unlock_irqrestore(&sdev->scoop_lock, flag);
 
 	return gpio_bit;
@@ -87,13 +158,13 @@ EXPORT_SYMBOL(reset_scoop_gpio);
 unsigned short read_scoop_reg(struct device *dev, unsigned short reg)
 {
 	struct scoop_dev *sdev = dev_get_drvdata(dev);
-	return SCOOP_REG(sdev->base,reg);
+	return ioread16(sdev->base + reg);
 }
 
 void write_scoop_reg(struct device *dev, unsigned short reg, unsigned short data)
 {
 	struct scoop_dev *sdev = dev_get_drvdata(dev);
-	SCOOP_REG(sdev->base,reg)=data;
+	iowrite16(data, sdev->base + reg);
 }
 
 EXPORT_SYMBOL(reset_scoop);
@@ -104,9 +175,9 @@ static void check_scoop_reg(struct scoop_dev *sdev)
 {
 	unsigned short mcr;
 
-	mcr = SCOOP_REG(sdev->base, SCOOP_MCR);
+	mcr = ioread16(sdev->base + SCOOP_MCR);
 	if ((mcr & 0x100) == 0)
-		SCOOP_REG(sdev->base, SCOOP_MCR) = 0x0101;
+		iowrite16(0x0101, sdev->base + SCOOP_MCR);
 }
 
 #ifdef CONFIG_PM
@@ -115,8 +186,8 @@ static int scoop_suspend(struct platform_device *dev, pm_message_t state)
 	struct scoop_dev *sdev = platform_get_drvdata(dev);
 
 	check_scoop_reg(sdev);
-	sdev->scoop_gpwr = SCOOP_REG(sdev->base, SCOOP_GPWR);
-	SCOOP_REG(sdev->base, SCOOP_GPWR) = (sdev->scoop_gpwr & ~sdev->suspend_clr) | sdev->suspend_set;
+	sdev->scoop_gpwr = ioread16(sdev->base + SCOOP_GPWR);
+	iowrite16((sdev->scoop_gpwr & ~sdev->suspend_clr) | sdev->suspend_set, sdev->base + SCOOP_GPWR);
 
 	return 0;
 }
@@ -126,7 +197,7 @@ static int scoop_resume(struct platform_device *dev)
 	struct scoop_dev *sdev = platform_get_drvdata(dev);
 
 	check_scoop_reg(sdev);
-	SCOOP_REG(sdev->base,SCOOP_GPWR) = sdev->scoop_gpwr;
+	iowrite16(sdev->scoop_gpwr, sdev->base + SCOOP_GPWR);
 
 	return 0;
 }
@@ -135,11 +206,13 @@ static int scoop_resume(struct platform_device *dev)
 #define scoop_resume	NULL
 #endif
 
-int __init scoop_probe(struct platform_device *pdev)
+static int __devinit scoop_probe(struct platform_device *pdev)
 {
 	struct scoop_dev *devptr;
 	struct scoop_config *inf;
 	struct resource *mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	int ret;
+	int temp;
 
 	if (!mem)
 		return -EINVAL;
@@ -154,40 +227,78 @@ int __init scoop_probe(struct platform_device *pdev)
 	devptr->base = ioremap(mem->start, mem->end - mem->start + 1);
 
 	if (!devptr->base) {
-		kfree(devptr);
-		return -ENOMEM;
+		ret = -ENOMEM;
+		goto err_ioremap;
 	}
 
 	platform_set_drvdata(pdev, devptr);
 
-	printk("Sharp Scoop Device found at 0x%08x -> 0x%08x\n",(unsigned int)mem->start,(unsigned int)devptr->base);
+	printk("Sharp Scoop Device found at 0x%08x -> 0x%8p\n",(unsigned int)mem->start, devptr->base);
 
-	SCOOP_REG(devptr->base, SCOOP_MCR) = 0x0140;
+	iowrite16(0x0140, devptr->base + SCOOP_MCR);
 	reset_scoop(&pdev->dev);
-	SCOOP_REG(devptr->base, SCOOP_CPR) = 0x0000;
-	SCOOP_REG(devptr->base, SCOOP_GPCR) = inf->io_dir & 0xffff;
-	SCOOP_REG(devptr->base, SCOOP_GPWR) = inf->io_out & 0xffff;
+	iowrite16(0x0000, devptr->base + SCOOP_CPR);
+	iowrite16(inf->io_dir & 0xffff, devptr->base + SCOOP_GPCR);
+	iowrite16(inf->io_out & 0xffff, devptr->base + SCOOP_GPWR);
 
 	devptr->suspend_clr = inf->suspend_clr;
 	devptr->suspend_set = inf->suspend_set;
 
+	devptr->gpio.base = -1;
+
+	if (inf->gpio_base != 0) {
+		devptr->gpio.label = pdev->dev.bus_id;
+		devptr->gpio.base = inf->gpio_base;
+		devptr->gpio.ngpio = 12; /* PA11 = 0, PA12 = 1, etc. up to PA22 = 11 */
+		devptr->gpio.set = scoop_gpio_set;
+		devptr->gpio.get = scoop_gpio_get;
+		devptr->gpio.direction_input = scoop_gpio_direction_input;
+		devptr->gpio.direction_output = scoop_gpio_direction_output;
+
+		ret = gpiochip_add(&devptr->gpio);
+		if (ret)
+			goto err_gpio;
+	}
+
 	return 0;
+
+	if (devptr->gpio.base != -1)
+		temp = gpiochip_remove(&devptr->gpio);
+err_gpio:
+	platform_set_drvdata(pdev, NULL);
+err_ioremap:
+	iounmap(devptr->base);
+	kfree(devptr);
+
+	return ret;
 }
 
-static int scoop_remove(struct platform_device *pdev)
+static int __devexit scoop_remove(struct platform_device *pdev)
 {
 	struct scoop_dev *sdev = platform_get_drvdata(pdev);
-	if (sdev) {
-		iounmap(sdev->base);
-		kfree(sdev);
-		platform_set_drvdata(pdev, NULL);
+	int ret;
+
+	if (!sdev)
+		return -EINVAL;
+
+	if (sdev->gpio.base != -1) {
+		ret = gpiochip_remove(&sdev->gpio);
+		if (ret) {
+			dev_err(&pdev->dev, "Can't remove gpio chip: %d\n", ret);
+			return ret;
+		}
 	}
+
+	platform_set_drvdata(pdev, NULL);
+	iounmap(sdev->base);
+	kfree(sdev);
+
 	return 0;
 }
 
 static struct platform_driver scoop_driver = {
 	.probe		= scoop_probe,
-	.remove 	= scoop_remove,
+	.remove		= __devexit_p(scoop_remove),
 	.suspend	= scoop_suspend,
 	.resume		= scoop_resume,
 	.driver		= {
@@ -195,7 +306,7 @@ static struct platform_driver scoop_driver = {
 	},
 };
 
-int __init scoop_init(void)
+static int __init scoop_init(void)
 {
 	return platform_driver_register(&scoop_driver);
 }

arch/arm/configs/at91rm9200dk_defconfig

@@ -620,14 +620,14 @@ CONFIG_I2C_CHARDEV=y
 #
 # I2C Algorithms
 #
-# CONFIG_I2C_ALGOBIT is not set
+CONFIG_I2C_ALGOBIT=y
 # CONFIG_I2C_ALGOPCF is not set
 # CONFIG_I2C_ALGOPCA is not set
 
 #
 # I2C Hardware Bus support
 #
-CONFIG_I2C_AT91=y
+CONFIG_I2C_GPIO=y
 # CONFIG_I2C_PARPORT_LIGHT is not set
 # CONFIG_I2C_STUB is not set
 # CONFIG_I2C_PCA_ISA is not set

arch/arm/configs/at91rm9200ek_defconfig

@@ -594,14 +594,14 @@ CONFIG_I2C_CHARDEV=y
 #
 # I2C Algorithms
 #
-# CONFIG_I2C_ALGOBIT is not set
+CONFIG_I2C_ALGOBIT=y
 # CONFIG_I2C_ALGOPCF is not set
 # CONFIG_I2C_ALGOPCA is not set
 
 #
 # I2C Hardware Bus support
 #
-CONFIG_I2C_AT91=y
+CONFIG_I2C_GPIO=y
 # CONFIG_I2C_PARPORT_LIGHT is not set
 # CONFIG_I2C_STUB is not set
 # CONFIG_I2C_PCA_ISA is not set

arch/arm/configs/ateb9200_defconfig

@@ -714,7 +714,7 @@ CONFIG_I2C_ALGOPCA=m
 #
 # I2C Hardware Bus support
 #
-CONFIG_I2C_AT91=m
+CONFIG_I2C_GPIO=m
 # CONFIG_I2C_PARPORT_LIGHT is not set
 # CONFIG_I2C_STUB is not set
 # CONFIG_I2C_PCA_ISA is not set

arch/arm/configs/kafa_defconfig

@@ -587,14 +587,14 @@ CONFIG_I2C_CHARDEV=y
 #
 # I2C Algorithms
 #
-# CONFIG_I2C_ALGOBIT is not set
+CONFIG_I2C_ALGOBIT=y
 # CONFIG_I2C_ALGOPCF is not set
 # CONFIG_I2C_ALGOPCA is not set
 
 #
 # I2C Hardware Bus support
 #
-CONFIG_I2C_AT91=y
+CONFIG_I2C_GPIO=y
 # CONFIG_I2C_PARPORT_LIGHT is not set
 # CONFIG_I2C_STUB is not set
 # CONFIG_I2C_PCA_ISA is not set

arch/arm/configs/orion_defconfig → arch/arm/configs/orion5x_defconfig

@@ -140,7 +140,7 @@ CONFIG_CLASSIC_RCU=y
 # CONFIG_ARCH_KS8695 is not set
 # CONFIG_ARCH_NS9XXX is not set
 # CONFIG_ARCH_MXC is not set
-CONFIG_ARCH_ORION=y
+CONFIG_ARCH_ORION5X=y
 # CONFIG_ARCH_PNX4008 is not set
 # CONFIG_ARCH_PXA is not set
 # CONFIG_ARCH_RPC is not set

arch/arm/configs/picotux200_defconfig

@@ -727,14 +727,14 @@ CONFIG_I2C_CHARDEV=m
 #
 # I2C Algorithms
 #
-# CONFIG_I2C_ALGOBIT is not set
+CONFIG_I2C_ALGOBIT=m
 # CONFIG_I2C_ALGOPCF is not set
 # CONFIG_I2C_ALGOPCA is not set
 
 #
 # I2C Hardware Bus support
 #
-CONFIG_I2C_AT91=m
+CONFIG_I2C_GPIO=m
 # CONFIG_I2C_OCORES is not set
 # CONFIG_I2C_PARPORT_LIGHT is not set
 # CONFIG_I2C_STUB is not set

arch/arm/kernel/Makefile

@@ -22,6 +22,7 @@ obj-$(CONFIG_KEXEC)		+= machine_kexec.o relocate_kernel.o
 obj-$(CONFIG_KPROBES)		+= kprobes.o kprobes-decode.o
 obj-$(CONFIG_ATAGS_PROC)	+= atags.o
 obj-$(CONFIG_OABI_COMPAT)	+= sys_oabi-compat.o
+obj-$(CONFIG_ARM_THUMBEE)	+= thumbee.o
 
 obj-$(CONFIG_CRUNCH)		+= crunch.o crunch-bits.o
 AFLAGS_crunch-bits.o		:= -Wa,-mcpu=ep9312

arch/arm/kernel/asm-offsets.c

@@ -58,6 +58,9 @@ int main(void)
   DEFINE(TI_TP_VALUE,		offsetof(struct thread_info, tp_value));
   DEFINE(TI_FPSTATE,		offsetof(struct thread_info, fpstate));
   DEFINE(TI_VFPSTATE,		offsetof(struct thread_info, vfpstate));
+#ifdef CONFIG_ARM_THUMBEE
+  DEFINE(TI_THUMBEE_STATE,	offsetof(struct thread_info, thumbee_state));
+#endif
 #ifdef CONFIG_IWMMXT
   DEFINE(TI_IWMMXT_STATE,	offsetof(struct thread_info, fpstate.iwmmxt));
 #endif
@@ -108,5 +111,12 @@ int main(void)
   DEFINE(PROCINFO_INITFUNC,	offsetof(struct proc_info_list, __cpu_flush));
   DEFINE(PROCINFO_MM_MMUFLAGS,	offsetof(struct proc_info_list, __cpu_mm_mmu_flags));
   DEFINE(PROCINFO_IO_MMUFLAGS,	offsetof(struct proc_info_list, __cpu_io_mmu_flags));
+  BLANK();
+#ifdef MULTI_DABORT
+  DEFINE(PROCESSOR_DABT_FUNC,	offsetof(struct processor, _data_abort));
+#endif
+#ifdef MULTI_PABORT
+  DEFINE(PROCESSOR_PABT_FUNC,	offsetof(struct processor, _prefetch_abort));
+#endif
   return 0; 
 }

arch/arm/kernel/calls.S

@@ -359,9 +359,11 @@
 		CALL(sys_kexec_load)
 		CALL(sys_utimensat)
 		CALL(sys_signalfd)
-/* 350 */	CALL(sys_ni_syscall)
+/* 350 */	CALL(sys_timerfd_create)
 		CALL(sys_eventfd)
 		CALL(sys_fallocate)
+		CALL(sys_timerfd_settime)
+		CALL(sys_timerfd_gettime)
 #ifndef syscalls_counted
 .equ syscalls_padding, ((NR_syscalls + 3) & ~3) - NR_syscalls
 #define syscalls_counted

arch/arm/kernel/entry-common.S

@@ -352,6 +352,11 @@ sys_mmap2:
 		b	do_mmap2
 #endif
 
+ENTRY(pabort_ifar)
+		mrc	p15, 0, r0, cr6, cr0, 2
+ENTRY(pabort_noifar)
+		mov	pc, lr
+
 #ifdef CONFIG_OABI_COMPAT
 
 /*

arch/arm/kernel/head-common.S

@@ -75,8 +75,13 @@ __error_p:
 #ifdef CONFIG_DEBUG_LL
 	adr	r0, str_p1
 	bl	printascii
+	mov	r0, r9
+	bl	printhex8
+	adr	r0, str_p2
+	bl	printascii
 	b	__error
-str_p1:	.asciz	"\nError: unrecognized/unsupported processor variant.\n"
+str_p1:	.asciz	"\nError: unrecognized/unsupported processor variant (0x"
+str_p2:	.asciz	").\n"
 	.align
 #endif
 

arch/arm/kernel/thumbee.c

+/*
+ * arch/arm/kernel/thumbee.c
+ *
+ * Copyright (C) 2008 ARM Limited
+ *
+ * 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.
+ *
+ * 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/init.h>
+
+#include <asm/thread_notify.h>
+
+/*
+ * Access to the ThumbEE Handler Base register
+ */
+static inline unsigned long teehbr_read()
+{
+	unsigned long v;
+	asm("mrc	p14, 6, %0, c1, c0, 0\n" : "=r" (v));
+	return v;
+}
+
+static inline void teehbr_write(unsigned long v)
+{
+	asm("mcr	p14, 6, %0, c1, c0, 0\n" : : "r" (v));
+}
+
+static int thumbee_notifier(struct notifier_block *self, unsigned long cmd, void *t)
+{
+	struct thread_info *thread = t;
+
+	switch (cmd) {
+	case THREAD_NOTIFY_FLUSH:
+		thread->thumbee_state = 0;
+		break;
+	case THREAD_NOTIFY_SWITCH:
+		current_thread_info()->thumbee_state = teehbr_read();
+		teehbr_write(thread->thumbee_state);
+		break;
+	}
+
+	return NOTIFY_DONE;
+}
+
+static struct notifier_block thumbee_notifier_block = {
+	.notifier_call	= thumbee_notifier,
+};
+
+static int __init thumbee_init(void)
+{
+	unsigned long pfr0;
+	unsigned int cpu_arch = cpu_architecture();
+
+	if (cpu_arch < CPU_ARCH_ARMv7)
+		return 0;
+
+	/* processor feature register 0 */
+	asm("mrc	p15, 0, %0, c0, c1, 0\n" : "=r" (pfr0));
+	if ((pfr0 & 0x0000f000) != 0x00001000)
+		return 0;
+
+	printk(KERN_INFO "ThumbEE CPU extension supported.\n");
+	elf_hwcap |= HWCAP_THUMBEE;
+	thread_register_notifier(&thumbee_notifier_block);
+
+	return 0;
+}
+
+late_initcall(thumbee_init);

arch/arm/mach-at91/Makefile

@@ -29,9 +29,12 @@ obj-$(CONFIG_MACH_KB9200)	+= board-kb9202.o
 obj-$(CONFIG_MACH_ATEB9200)	+= board-eb9200.o
 obj-$(CONFIG_MACH_KAFA)		+= board-kafa.o
 obj-$(CONFIG_MACH_PICOTUX2XX)	+= board-picotux200.o
+obj-$(CONFIG_MACH_ECBAT91)	+= board-ecbat91.o
 
 # AT91SAM9260 board-specific support
 obj-$(CONFIG_MACH_AT91SAM9260EK) += board-sam9260ek.o
+obj-$(CONFIG_MACH_CAM60)	+= board-cam60.o
+obj-$(CONFIG_MACH_SAM9_L9260)	+= board-sam9-l9260.o
 
 # AT91SAM9261 board-specific support
 obj-$(CONFIG_MACH_AT91SAM9261EK) += board-sam9261ek.o

arch/arm/mach-at91/at91cap9.c

@@ -13,12 +13,14 @@
  */
 
 #include <linux/module.h>
+#include <linux/pm.h>
 
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 #include <asm/arch/at91cap9.h>
 #include <asm/arch/at91_pmc.h>
 #include <asm/arch/at91_rstc.h>
+#include <asm/arch/at91_shdwc.h>
 
 #include "generic.h"
 #include "clock.h"
@@ -288,6 +290,12 @@ static void at91cap9_reset(void)
 	at91_sys_write(AT91_RSTC_CR, AT91_RSTC_KEY | AT91_RSTC_PROCRST | AT91_RSTC_PERRST);
 }
 
+static void at91cap9_poweroff(void)
+{
+	at91_sys_write(AT91_SHDW_CR, AT91_SHDW_KEY | AT91_SHDW_SHDW);
+}
+
+
 /* --------------------------------------------------------------------
  *  AT91CAP9 processor initialization
  * -------------------------------------------------------------------- */
@@ -298,6 +306,7 @@ void __init at91cap9_initialize(unsigned long main_clock)
 	iotable_init(at91cap9_io_desc, ARRAY_SIZE(at91cap9_io_desc));
 
 	at91_arch_reset = at91cap9_reset;
+	pm_power_off = at91cap9_poweroff;
 	at91_extern_irq = (1 << AT91CAP9_ID_IRQ0) | (1 << AT91CAP9_ID_IRQ1);
 
 	/* Init clock subsystem */

arch/arm/mach-ns9xxx/Makefile.boot

-zreladdr-y := 0x108000
+zreladdr-y := 0x8000
 params_phys-y := 0x100