208 files changed, 1857 insertions, 5077 deletions
diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt
index a0ffac029a0d..1bea46a54b1c 100644
--- a/Documentation/feature-removal-schedule.txt
+++ b/Documentation/feature-removal-schedule.txt
@@ -510,17 +510,3 @@ Why:	The pci_scan_bus_parented() interface creates a new root bus.  The
        convert to using pci_scan_root_bus() so they can supply a list of
        bus resources when the bus is created.
 Who:    Bjorn Helgaas <bhelgaas@google.com>
----------------------------
-What:   The CAP9 SoC family will be removed
-When:   3.4
-Files:  arch/arm/mach-at91/at91cap9.c
-        arch/arm/mach-at91/at91cap9_devices.c
-        arch/arm/mach-at91/include/mach/at91cap9.h
-        arch/arm/mach-at91/include/mach/at91cap9_matrix.h
-        arch/arm/mach-at91/include/mach/at91cap9_ddrsdr.h
-        arch/arm/mach-at91/board-cap9adk.c
-Why:    The code is not actively maintained and platforms are now hard to find.
-Who:    Nicolas Ferre <nicolas.ferre@atmel.com>
-        Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 6e40039eedc3..baf6dc6e9a1b 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -324,7 +324,7 @@ config ARCH_AT91
        select CLKDEV_LOOKUP
        help
          This enables support for systems based on the Atmel AT91RM9200,
-          AT91SAM9 and AT91CAP9 processors.
+          AT91SAM9 processors.
 config ARCH_BCMRING
        bool "Broadcom BCMRING"
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index e0d236d7ff73..66ca8014ff3e 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -81,47 +81,14 @@ choice
        prompt "Kernel low-level debugging port"
        depends on DEBUG_LL
-        config DEBUG_LL_UART_NONE
-                bool "No low-level debugging UART"
-                help
-                  Say Y here if your platform doesn't provide a UART option
-                  below. This relies on your platform choosing the right UART
-                  definition internally in order for low-level debugging to
-                  work.
-        config DEBUG_ICEDCC
-                bool "Kernel low-level debugging via EmbeddedICE DCC channel"
-                help
-                  Say Y here if you want the debug print routines to direct
-                  their output to the EmbeddedICE macrocell's DCC channel using
-                  co-processor 14. This is known to work on the ARM9 style ICE
-                  channel and on the XScale with the PEEDI.
-                  Note that the system will appear to hang during boot if there
-                  is nothing connected to read from the DCC.
        config AT91_DEBUG_LL_DBGU0
                bool "Kernel low-level debugging on rm9200, 9260/9g20, 9261/9g10 and 9rl"
                depends on HAVE_AT91_DBGU0
        config AT91_DEBUG_LL_DBGU1
-                bool "Kernel low-level debugging on 9263, 9g45 and cap9"
+                bool "Kernel low-level debugging on 9263 and 9g45"
                depends on HAVE_AT91_DBGU1
-        config DEBUG_FOOTBRIDGE_COM1
-                bool "Kernel low-level debugging messages via footbridge 8250 at PCI COM1"
-                depends on FOOTBRIDGE
-                help
-                  Say Y here if you want the debug print routines to direct
-                  their output to the 8250 at PCI COM1.
-        config DEBUG_DC21285_PORT
-                bool "Kernel low-level debugging messages via footbridge serial port"
-                depends on FOOTBRIDGE
-                help
-                  Say Y here if you want the debug print routines to direct
-                  their output to the serial port in the DC21285 (Footbridge).
        config DEBUG_CLPS711X_UART1
                bool "Kernel low-level debugging messages via UART1"
                depends on ARCH_CLPS711X
@@ -136,6 +103,20 @@ choice
                  Say Y here if you want the debug print routines to direct
                  their output to the second serial port on these devices.
+        config DEBUG_DC21285_PORT
+                bool "Kernel low-level debugging messages via footbridge serial port"
+                depends on FOOTBRIDGE
+                help
+                  Say Y here if you want the debug print routines to direct
+                  their output to the serial port in the DC21285 (Footbridge).
+        config DEBUG_FOOTBRIDGE_COM1
+                bool "Kernel low-level debugging messages via footbridge 8250 at PCI COM1"
+                depends on FOOTBRIDGE
+                help
+                  Say Y here if you want the debug print routines to direct
+                  their output to the 8250 at PCI COM1.
        config DEBUG_HIGHBANK_UART
                bool "Kernel low-level debugging messages via Highbank UART"
                depends on ARCH_HIGHBANK
@@ -199,45 +180,49 @@ choice
                  Say Y here if you want kernel low-level debugging support
                  on i.MX50 or i.MX53.
-        config DEBUG_IMX6Q_UART
+        config DEBUG_IMX6Q_UART4
-                bool "i.MX6Q Debug UART"
+                bool "i.MX6Q Debug UART4"
                depends on SOC_IMX6Q
                help
                  Say Y here if you want kernel low-level debugging support
-                  on i.MX6Q.
+                  on i.MX6Q UART4.
-        config DEBUG_S3C_UART0
+        config DEBUG_MSM_UART1
-                depends on PLAT_SAMSUNG
+                bool "Kernel low-level debugging messages via MSM UART1"
-                bool "Use S3C UART 0 for low-level debug"
+                depends on ARCH_MSM7X00A || ARCH_MSM7X30 || ARCH_QSD8X50
                help
                  Say Y here if you want the debug print routines to direct
-                  their output to UART 0. The port must have been initialised
+                  their output to the first serial port on MSM devices.
-                  by the boot-loader before use.
-                  The uncompressor code port configuration is now handled
-                  by CONFIG_S3C_LOWLEVEL_UART_PORT.
-        config DEBUG_S3C_UART1
+        config DEBUG_MSM_UART2
-                depends on PLAT_SAMSUNG
+                bool "Kernel low-level debugging messages via MSM UART2"
-                bool "Use S3C UART 1 for low-level debug"
+                depends on ARCH_MSM7X00A || ARCH_MSM7X30 || ARCH_QSD8X50
                help
                  Say Y here if you want the debug print routines to direct
-                  their output to UART 1. The port must have been initialised
+                  their output to the second serial port on MSM devices.
-                  by the boot-loader before use.
-                  The uncompressor code port configuration is now handled
+        config DEBUG_MSM_UART3
-                  by CONFIG_S3C_LOWLEVEL_UART_PORT.
+                bool "Kernel low-level debugging messages via MSM UART3"
+                depends on ARCH_MSM7X00A || ARCH_MSM7X30 || ARCH_QSD8X50
+                help
+                  Say Y here if you want the debug print routines to direct
+                  their output to the third serial port on MSM devices.
-        config DEBUG_S3C_UART2
+        config DEBUG_MSM8660_UART
-                depends on PLAT_SAMSUNG
+                bool "Kernel low-level debugging messages via MSM 8660 UART"
-                bool "Use S3C UART 2 for low-level debug"
+                depends on ARCH_MSM8X60
+                select MSM_HAS_DEBUG_UART_HS
                help
                  Say Y here if you want the debug print routines to direct
-                  their output to UART 2. The port must have been initialised
+                  their output to the serial port on MSM 8660 devices.
-                  by the boot-loader before use.
-                  The uncompressor code port configuration is now handled
+        config DEBUG_MSM8960_UART
-                  by CONFIG_S3C_LOWLEVEL_UART_PORT.
+                bool "Kernel low-level debugging messages via MSM 8960 UART"
+                depends on ARCH_MSM8960
+                select MSM_HAS_DEBUG_UART_HS
+                help
+                  Say Y here if you want the debug print routines to direct
+                  their output to the serial port on MSM 8960 devices.
        config DEBUG_REALVIEW_STD_PORT
                bool "RealView Default UART"
@@ -255,42 +240,57 @@ choice
                  their output to the standard serial port on the RealView
                  PB1176 platform.
-        config DEBUG_MSM_UART1
+        config DEBUG_S3C_UART0
-                bool "Kernel low-level debugging messages via MSM UART1"
+                depends on PLAT_SAMSUNG
-                depends on ARCH_MSM7X00A || ARCH_MSM7X30 || ARCH_QSD8X50
+                bool "Use S3C UART 0 for low-level debug"
                help
                  Say Y here if you want the debug print routines to direct
-                  their output to the first serial port on MSM devices.
+                  their output to UART 0. The port must have been initialised
+                  by the boot-loader before use.
-        config DEBUG_MSM_UART2
+                  The uncompressor code port configuration is now handled
-                bool "Kernel low-level debugging messages via MSM UART2"
+                  by CONFIG_S3C_LOWLEVEL_UART_PORT.
-                depends on ARCH_MSM7X00A || ARCH_MSM7X30 || ARCH_QSD8X50
+        config DEBUG_S3C_UART1
+                depends on PLAT_SAMSUNG
+                bool "Use S3C UART 1 for low-level debug"
                help
                  Say Y here if you want the debug print routines to direct
-                  their output to the second serial port on MSM devices.
+                  their output to UART 1. The port must have been initialised
+                  by the boot-loader before use.
-        config DEBUG_MSM_UART3
+                  The uncompressor code port configuration is now handled
-                bool "Kernel low-level debugging messages via MSM UART3"
+                  by CONFIG_S3C_LOWLEVEL_UART_PORT.
-                depends on ARCH_MSM7X00A || ARCH_MSM7X30 || ARCH_QSD8X50
+        config DEBUG_S3C_UART2
+                depends on PLAT_SAMSUNG
+                bool "Use S3C UART 2 for low-level debug"
                help
                  Say Y here if you want the debug print routines to direct
-                  their output to the third serial port on MSM devices.
+                  their output to UART 2. The port must have been initialised
+                  by the boot-loader before use.
-        config DEBUG_MSM8660_UART
+                  The uncompressor code port configuration is now handled
-                bool "Kernel low-level debugging messages via MSM 8660 UART"
+                  by CONFIG_S3C_LOWLEVEL_UART_PORT.
-                depends on ARCH_MSM8X60
-                select MSM_HAS_DEBUG_UART_HS
+        config DEBUG_LL_UART_NONE
+                bool "No low-level debugging UART"
                help
-                  Say Y here if you want the debug print routines to direct
+                  Say Y here if your platform doesn't provide a UART option
-                  their output to the serial port on MSM 8660 devices.
+                  below. This relies on your platform choosing the right UART
+                  definition internally in order for low-level debugging to
+                  work.
-        config DEBUG_MSM8960_UART
+        config DEBUG_ICEDCC
-                bool "Kernel low-level debugging messages via MSM 8960 UART"
+                bool "Kernel low-level debugging via EmbeddedICE DCC channel"
-                depends on ARCH_MSM8960
-                select MSM_HAS_DEBUG_UART_HS
                help
                  Say Y here if you want the debug print routines to direct
-                  their output to the serial port on MSM 8960 devices.
+                  their output to the EmbeddedICE macrocell's DCC channel using
+                  co-processor 14. This is known to work on the ARM9 style ICE
+                  channel and on the XScale with the PEEDI.
+                  Note that the system will appear to hang during boot if there
+                  is nothing connected to read from the DCC.
 endchoice
diff --git a/arch/arm/configs/at91cap9_defconfig b/arch/arm/configs/at91cap9_defconfig
deleted file mode 100644
index 8826eb218e73..000000000000
--- a/arch/arm/configs/at91cap9_defconfig
+++ /dev/null
@@ -1,108 +0,0 @@
-CONFIG_EXPERIMENTAL=y
-# CONFIG_LOCALVERSION_AUTO is not set
-# CONFIG_SWAP is not set
-CONFIG_SYSVIPC=y
-CONFIG_LOG_BUF_SHIFT=14
-CONFIG_BLK_DEV_INITRD=y
-CONFIG_SLAB=y
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_BLK_DEV_BSG is not set
-# CONFIG_IOSCHED_DEADLINE is not set
-# CONFIG_IOSCHED_CFQ is not set
-CONFIG_ARCH_AT91=y
-CONFIG_ARCH_AT91CAP9=y
-CONFIG_MACH_AT91CAP9ADK=y
-CONFIG_MTD_AT91_DATAFLASH_CARD=y
-CONFIG_AT91_PROGRAMMABLE_CLOCKS=y
-# CONFIG_ARM_THUMB is not set
-CONFIG_AEABI=y
-CONFIG_LEDS=y
-CONFIG_LEDS_CPU=y
-CONFIG_ZBOOT_ROM_TEXT=0x0
-CONFIG_ZBOOT_ROM_BSS=0x0
-CONFIG_CMDLINE="console=ttyS0,115200 root=/dev/ram0 rw"
-CONFIG_FPE_NWFPE=y
-CONFIG_NET=y
-CONFIG_PACKET=y
-CONFIG_UNIX=y
-CONFIG_INET=y
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_BOOTP=y
-CONFIG_IP_PNP_RARP=y
-# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
-# CONFIG_INET_XFRM_MODE_TUNNEL is not set
-# CONFIG_INET_XFRM_MODE_BEET is not set
-# CONFIG_INET_LRO is not set
-# CONFIG_INET_DIAG is not set
-# CONFIG_IPV6 is not set
-CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
-CONFIG_MTD=y
-CONFIG_MTD_CMDLINE_PARTS=y
-CONFIG_MTD_CHAR=y
-CONFIG_MTD_BLOCK=y
-CONFIG_MTD_CFI=y
-CONFIG_MTD_JEDECPROBE=y
-CONFIG_MTD_CFI_AMDSTD=y
-CONFIG_MTD_PHYSMAP=y
-CONFIG_MTD_DATAFLASH=y
-CONFIG_MTD_NAND=y
-CONFIG_MTD_NAND_ATMEL=y
-CONFIG_BLK_DEV_LOOP=y
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_SIZE=8192
-CONFIG_SCSI=y
-CONFIG_BLK_DEV_SD=y
-CONFIG_SCSI_MULTI_LUN=y
-CONFIG_NETDEVICES=y
-CONFIG_MII=y
-CONFIG_MACB=y
-# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
-CONFIG_INPUT_EVDEV=y
-# CONFIG_INPUT_KEYBOARD is not set
-# CONFIG_INPUT_MOUSE is not set
-CONFIG_INPUT_TOUCHSCREEN=y
-CONFIG_TOUCHSCREEN_ADS7846=y
-# CONFIG_SERIO is not set
-CONFIG_SERIAL_ATMEL=y
-CONFIG_SERIAL_ATMEL_CONSOLE=y
-CONFIG_HW_RANDOM=y
-CONFIG_I2C=y
-CONFIG_I2C_CHARDEV=y
-CONFIG_SPI=y
-CONFIG_SPI_ATMEL=y
-# CONFIG_HWMON is not set
-CONFIG_WATCHDOG=y
-CONFIG_WATCHDOG_NOWAYOUT=y
-CONFIG_FB=y
-CONFIG_FB_ATMEL=y
-CONFIG_LOGO=y
-# CONFIG_LOGO_LINUX_MONO is not set
-# CONFIG_LOGO_LINUX_CLUT224 is not set
-# CONFIG_USB_HID is not set
-CONFIG_USB=y
-CONFIG_USB_DEVICEFS=y
-CONFIG_USB_MON=y
-CONFIG_USB_OHCI_HCD=y
-CONFIG_USB_STORAGE=y
-CONFIG_USB_GADGET=y
-CONFIG_USB_ETH=m
-CONFIG_USB_FILE_STORAGE=m
-CONFIG_MMC=y
-CONFIG_MMC_AT91=m
-CONFIG_RTC_CLASS=y
-CONFIG_RTC_DRV_AT91SAM9=y
-CONFIG_EXT2_FS=y
-CONFIG_VFAT_FS=y
-CONFIG_TMPFS=y
-CONFIG_JFFS2_FS=y
-CONFIG_CRAMFS=y
-CONFIG_NFS_FS=y
-CONFIG_ROOT_NFS=y
-CONFIG_NLS_CODEPAGE_437=y
-CONFIG_NLS_CODEPAGE_850=y
-CONFIG_NLS_ISO8859_1=y
-CONFIG_DEBUG_FS=y
-CONFIG_DEBUG_KERNEL=y
-CONFIG_DEBUG_INFO=y
-CONFIG_DEBUG_USER=y
diff --git a/arch/arm/configs/imx_v4_v5_defconfig b/arch/arm/configs/imx_v4_v5_defconfig
index a22e93079063..d9eddfd77428 100644
--- a/arch/arm/configs/imx_v4_v5_defconfig
+++ b/arch/arm/configs/imx_v4_v5_defconfig
@@ -45,6 +45,7 @@ CONFIG_FPE_NWFPE=y
 CONFIG_FPE_NWFPE_XP=y
 CONFIG_PM_DEBUG=y
 CONFIG_NET=y
+CONFIG_SMSC911X=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y
 CONFIG_INET=y
@@ -78,6 +79,8 @@ CONFIG_MISC_DEVICES=y
 CONFIG_EEPROM_AT24=y
 CONFIG_EEPROM_AT25=y
 CONFIG_NETDEVICES=y
+CONFIG_CS89x0=y
+CONFIG_CS89x0_PLATFORM=y
 CONFIG_DM9000=y
 CONFIG_SMC91X=y
 CONFIG_SMC911X=y
@@ -115,6 +118,21 @@ CONFIG_FB_IMX=y
 CONFIG_BACKLIGHT_LCD_SUPPORT=y
 CONFIG_LCD_CLASS_DEVICE=y
 CONFIG_BACKLIGHT_CLASS_DEVICE=y
+CONFIG_LCD_L4F00242T03=y
+CONFIG_MEDIA_SUPPORT=y
+CONFIG_VIDEO_DEV=y
+CONFIG_VIDEO_V4L2_COMMON=y
+CONFIG_VIDEO_MEDIA=y
+CONFIG_VIDEO_V4L2=y
+CONFIG_VIDEOBUF_GEN=y
+CONFIG_VIDEOBUF_DMA_CONTIG=y
+CONFIG_VIDEOBUF2_CORE=y
+CONFIG_VIDEO_CAPTURE_DRIVERS=y
+CONFIG_V4L_PLATFORM_DRIVERS=y
+CONFIG_SOC_CAMERA=y
+CONFIG_SOC_CAMERA_OV2640=y
+CONFIG_VIDEO_MX2_HOSTSUPPORT=y
+CONFIG_VIDEO_MX2=y
 CONFIG_BACKLIGHT_PWM=y
 CONFIG_FRAMEBUFFER_CONSOLE=y
 CONFIG_FONTS=y
diff --git a/arch/arm/configs/imx_v6_v7_defconfig b/arch/arm/configs/imx_v6_v7_defconfig
index 3a4fb2e5fc68..6ae457aeea49 100644
--- a/arch/arm/configs/imx_v6_v7_defconfig
+++ b/arch/arm/configs/imx_v6_v7_defconfig
@@ -26,7 +26,6 @@ CONFIG_MACH_ARMADILLO5X0=y
 CONFIG_MACH_KZM_ARM11_01=y
 CONFIG_MACH_PCM043=y
 CONFIG_MACH_MX35_3DS=y
-CONFIG_MACH_EUKREA_CPUIMX35=y
 CONFIG_MACH_VPR200=y
 CONFIG_MACH_IMX51_DT=y
 CONFIG_MACH_MX51_3DS=y
@@ -82,8 +81,9 @@ CONFIG_PATA_IMX=y
 CONFIG_NETDEVICES=y
 # CONFIG_NET_VENDOR_BROADCOM is not set
 # CONFIG_NET_VENDOR_CHELSIO is not set
+CONFIG_CS89x0=y
+CONFIG_CS89x0_PLATFORM=y
 # CONFIG_NET_VENDOR_FARADAY is not set
-CONFIG_FEC=y
 # CONFIG_NET_VENDOR_INTEL is not set
 # CONFIG_NET_VENDOR_MARVELL is not set
 # CONFIG_NET_VENDOR_MICREL is not set
@@ -126,7 +126,39 @@ CONFIG_WATCHDOG=y
 CONFIG_IMX2_WDT=y
 CONFIG_MFD_MC13XXX=y
 CONFIG_REGULATOR=y
+CONFIG_REGULATOR_MC13783=y
 CONFIG_REGULATOR_MC13892=y
+CONFIG_MEDIA_SUPPORT=y
+CONFIG_VIDEO_V4L2=y
+CONFIG_VIDEO_DEV=y
+CONFIG_VIDEO_V4L2_COMMON=y
+CONFIG_VIDEOBUF_GEN=y
+CONFIG_VIDEOBUF2_CORE=y
+CONFIG_VIDEOBUF2_MEMOPS=y
+CONFIG_VIDEOBUF2_DMA_CONTIG=y
+CONFIG_VIDEO_CAPTURE_DRIVERS=y
+CONFIG_V4L_PLATFORM_DRIVERS=y
+CONFIG_SOC_CAMERA=y
+CONFIG_SOC_CAMERA_OV2640=y
+CONFIG_MX3_VIDEO=y
+CONFIG_VIDEO_MX3=y
+CONFIG_FB=y
+CONFIG_FB_MX3=y
+CONFIG_BACKLIGHT_LCD_SUPPORT=y
+CONFIG_LCD_CLASS_DEVICE=y
+CONFIG_LCD_L4F00242T03=y
+CONFIG_BACKLIGHT_CLASS_DEVICE=y
+CONFIG_BACKLIGHT_GENERIC=y
+CONFIG_DUMMY_CONSOLE=y
+CONFIG_FRAMEBUFFER_CONSOLE=y
+CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y
+CONFIG_FONTS=y
+CONFIG_FONT_8x8=y
+CONFIG_FONT_8x16=y
+CONFIG_LOGO=y
+CONFIG_LOGO_LINUX_MONO=y
+CONFIG_LOGO_LINUX_VGA16=y
+CONFIG_LOGO_LINUX_CLUT224=y
 CONFIG_USB=y
 CONFIG_USB_EHCI_HCD=y
 CONFIG_USB_EHCI_MXC=y
diff --git a/arch/arm/include/asm/system.h b/arch/arm/include/asm/system.h
index e4c96cc6ec0c..424aa458c487 100644
--- a/arch/arm/include/asm/system.h
+++ b/arch/arm/include/asm/system.h
@@ -110,6 +110,7 @@ extern void cpu_init(void);
 void soft_restart(unsigned long);
 extern void (*arm_pm_restart)(char str, const char *cmd);
+extern void (*arm_pm_idle)(void);
 #define UDBG_UNDEFINED  (1 << 0)
 #define UDBG_SYSCALL    (1 << 1)
diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c
index 971d65c253a9..008e7ce766a7 100644
--- a/arch/arm/kernel/process.c
+++ b/arch/arm/kernel/process.c
@@ -61,8 +61,6 @@ extern void setup_mm_for_reboot(void);
 static volatile int hlt_counter;
-#include <mach/system.h>
 void disable_hlt(void)
 {
        hlt_counter++;
@@ -181,13 +179,17 @@ void cpu_idle_wait(void)
 EXPORT_SYMBOL_GPL(cpu_idle_wait);
 /*
- * This is our default idle handler.  We need to disable
+ * This is our default idle handler.
- * interrupts here to ensure we don't miss a wakeup call.
 */
+void (*arm_pm_idle)(void);
 static void default_idle(void)
 {
-        if (!need_resched())
+        if (arm_pm_idle)
-                arch_idle();
+                arm_pm_idle();
+        else
+                cpu_do_idle();
        local_irq_enable();
 }
@@ -215,6 +217,10 @@ void cpu_idle(void)
                                cpu_die();
 #endif
+                        /*
+                         * We need to disable interrupts here
+                         * to ensure we don't miss a wakeup call.
+                         */
                        local_irq_disable();
 #ifdef CONFIG_PL310_ERRATA_769419
                        wmb();
@@ -222,19 +228,18 @@ void cpu_idle(void)
                        if (hlt_counter) {
                                local_irq_enable();
                                cpu_relax();
-                        } else {
+                        } else if (!need_resched()) {
                                stop_critical_timings();
                                if (cpuidle_idle_call())
                                        pm_idle();
                                start_critical_timings();
                                /*
-                                 * This will eventually be removed - pm_idle
+                                 * pm_idle functions must always
-                                 * functions should always return with IRQs
+                                 * return with IRQs enabled.
-                                 * enabled.
                                 */
                                WARN_ON(irqs_disabled());
+                        } else
                                local_irq_enable();
-                        }
                }
                leds_event(led_idle_end);
                rcu_idle_exit();
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index 71feb00a1e99..0284e66c47f9 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -102,15 +102,6 @@ config ARCH_AT91SAM9G45
        select HAVE_AT91_DBGU1
        select AT91_SAM9G45_RESET
-config ARCH_AT91CAP9
-        bool "AT91CAP9"
-        select CPU_ARM926T
-        select GENERIC_CLOCKEVENTS
-        select HAVE_FB_ATMEL
-        select HAVE_NET_MACB
-        select HAVE_AT91_DBGU1
-        select AT91_SAM9G45_RESET
 config ARCH_AT91X40
        bool "AT91x40"
        select ARCH_USES_GETTIMEOFFSET
@@ -447,21 +438,6 @@ endif
 # ----------------------------------------------------------
-if ARCH_AT91CAP9
-comment "AT91CAP9 Board Type"
-config MACH_AT91CAP9ADK
-        bool "Atmel AT91CAP9A-DK Evaluation Kit"
-        select HAVE_AT91_DATAFLASH_CARD
-        help
-          Select this if you are using Atmel's AT91CAP9A-DK Evaluation Kit.
-          <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=4138>
-endif
-# ----------------------------------------------------------
 if ARCH_AT91X40
 comment "AT91X40 Board Type"
@@ -544,7 +520,7 @@ config AT91_EARLY_DBGU0
        depends on HAVE_AT91_DBGU0
 config AT91_EARLY_DBGU1
-        bool "DBGU on 9263, 9g45 and cap9"
+        bool "DBGU on 9263 and 9g45"
        depends on HAVE_AT91_DBGU1
 config AT91_EARLY_USART0
diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile
index 705e1fbded39..aeb76f1690d9 100644
--- a/arch/arm/mach-at91/Makefile
+++ b/arch/arm/mach-at91/Makefile
@@ -20,7 +20,6 @@ obj-$(CONFIG_ARCH_AT91SAM9263)	+= at91sam9263.o at91sam926x_time.o at91sam9263_d
 obj-$(CONFIG_ARCH_AT91SAM9RL)   += at91sam9rl.o at91sam926x_time.o at91sam9rl_devices.o sam9_smc.o
 obj-$(CONFIG_ARCH_AT91SAM9G20)  += at91sam9260.o at91sam926x_time.o at91sam9260_devices.o sam9_smc.o
 obj-$(CONFIG_ARCH_AT91SAM9G45)  += at91sam9g45.o at91sam926x_time.o at91sam9g45_devices.o sam9_smc.o
-obj-$(CONFIG_ARCH_AT91CAP9)     += at91cap9.o at91sam926x_time.o at91cap9_devices.o sam9_smc.o
 obj-$(CONFIG_ARCH_AT91X40)      += at91x40.o at91x40_time.o
 # AT91RM9200 board-specific support
@@ -81,9 +80,6 @@ obj-$(CONFIG_MACH_AT91SAM9M10G45EK) += board-sam9m10g45ek.o
 # AT91SAM board with device-tree
 obj-$(CONFIG_MACH_AT91SAM_DT) += board-dt.o
-# AT91CAP9 board-specific support
-obj-$(CONFIG_MACH_AT91CAP9ADK)  += board-cap9adk.o
 # AT91X40 board-specific support
 obj-$(CONFIG_MACH_AT91EB01)     += board-eb01.o
diff --git a/arch/arm/mach-at91/Makefile.boot b/arch/arm/mach-at91/Makefile.boot
index 8ddafadfdc7d..2fd051eb2449 100644
--- a/arch/arm/mach-at91/Makefile.boot
+++ b/arch/arm/mach-at91/Makefile.boot
@@ -3,11 +3,7 @@
 #   PARAMS_PHYS must be within 4MB of ZRELADDR
 #   INITRD_PHYS must be in RAM
-ifeq ($(CONFIG_ARCH_AT91CAP9),y)
+ifeq ($(CONFIG_ARCH_AT91SAM9G45),y)
-   zreladdr-y   += 0x70008000
-params_phys-y   := 0x70000100
-initrd_phys-y   := 0x70410000
-else ifeq ($(CONFIG_ARCH_AT91SAM9G45),y)
   zreladdr-y   += 0x70008000
 params_phys-y   := 0x70000100
 initrd_phys-y   := 0x70410000
diff --git a/arch/arm/mach-at91/at91cap9.c b/arch/arm/mach-at91/at91cap9.c
deleted file mode 100644
index a42edc25a87e..000000000000
--- a/arch/arm/mach-at91/at91cap9.c
+++ /dev/null
@@ -1,396 +0,0 @@
-/*
- * arch/arm/mach-at91/at91cap9.c
- *
- *  Copyright (C) 2007 Stelian Pop <stelian.pop@leadtechdesign.com>
- *  Copyright (C) 2007 Lead Tech Design <www.leadtechdesign.com>
- *  Copyright (C) 2007 Atmel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- */
-#include <linux/module.h>
-#include <asm/irq.h>
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-#include <mach/cpu.h>
-#include <mach/at91cap9.h>
-#include <mach/at91_pmc.h>
-#include "soc.h"
-#include "generic.h"
-#include "clock.h"
-#include "sam9_smc.h"
-/* --------------------------------------------------------------------
- *  Clocks
- * -------------------------------------------------------------------- */
-/*
- * The peripheral clocks.
- */
-static struct clk pioABCD_clk = {
-        .name           = "pioABCD_clk",
-        .pmc_mask       = 1 << AT91CAP9_ID_PIOABCD,
-        .type           = CLK_TYPE_PERIPHERAL,
-};
-static struct clk mpb0_clk = {
-        .name           = "mpb0_clk",
-        .pmc_mask       = 1 << AT91CAP9_ID_MPB0,
-        .type           = CLK_TYPE_PERIPHERAL,
-};
-static struct clk mpb1_clk = {
-        .name           = "mpb1_clk",
-        .pmc_mask       = 1 << AT91CAP9_ID_MPB1,
-        .type           = CLK_TYPE_PERIPHERAL,
-};
-static struct clk mpb2_clk = {
-        .name           = "mpb2_clk",
-        .pmc_mask       = 1 << AT91CAP9_ID_MPB2,
-        .type           = CLK_TYPE_PERIPHERAL,
-};
-static struct clk mpb3_clk = {
-        .name           = "mpb3_clk",
-        .pmc_mask       = 1 << AT91CAP9_ID_MPB3,
-        .type           = CLK_TYPE_PERIPHERAL,
-};
-static struct clk mpb4_clk = {
-        .name           = "mpb4_clk",
-        .pmc_mask       = 1 << AT91CAP9_ID_MPB4,
-        .type           = CLK_TYPE_PERIPHERAL,
-};
-static struct clk usart0_clk = {
-        .name           = "usart0_clk",
-        .pmc_mask       = 1 << AT91CAP9_ID_US0,
-        .type           = CLK_TYPE_PERIPHERAL,
-};
-static struct clk usart1_clk = {
-        .name           = "usart1_clk",
-        .pmc_mask       = 1 << AT91CAP9_ID_US1,
-        .type           = CLK_TYPE_PERIPHERAL,
-};
-static struct clk usart2_clk = {
-        .name           = "usart2_clk",
-        .pmc_mask       = 1 << AT91CAP9_ID_US2,
-        .type           = CLK_TYPE_PERIPHERAL,
-};
-static struct clk mmc0_clk = {
-        .name           = "mci0_clk",
-        .pmc_mask       = 1 << AT91CAP9_ID_MCI0,
-        .type           = CLK_TYPE_PERIPHERAL,
-};
-static struct clk mmc1_clk = {
-        .name           = "mci1_clk",
-        .pmc_mask       = 1 << AT91CAP9_ID_MCI1,
-        .type           = CLK_TYPE_PERIPHERAL,
-};
-static struct clk can_clk = {
-        .name           = "can_clk",
-        .pmc_mask       = 1 << AT91CAP9_ID_CAN,
-        .type           = CLK_TYPE_PERIPHERAL,
-};
-static struct clk twi_clk = {
-        .name           = "twi_clk",
-        .pmc_mask       = 1 << AT91CAP9_ID_TWI,
-        .type           = CLK_TYPE_PERIPHERAL,
-};
-static struct clk spi0_clk = {
-        .name           = "spi0_clk",
-        .pmc_mask       = 1 << AT91CAP9_ID_SPI0,
-        .type           = CLK_TYPE_PERIPHERAL,
-};
-static struct clk spi1_clk = {
-        .name           = "spi1_clk",
-        .pmc_mask       = 1 << AT91CAP9_ID_SPI1,
-        .type           = CLK_TYPE_PERIPHERAL,
-};
-static struct clk ssc0_clk = {
-        .name           = "ssc0_clk",
-        .pmc_mask       = 1 << AT91CAP9_ID_SSC0,
-        .type           = CLK_TYPE_PERIPHERAL,
-};
-static struct clk ssc1_clk = {
-        .name           = "ssc1_clk",
-        .pmc_mask       = 1 << AT91CAP9_ID_SSC1,
-        .type           = CLK_TYPE_PERIPHERAL,
-};
-static struct clk ac97_clk = {
-        .name           = "ac97_clk",
-        .pmc_mask       = 1 << AT91CAP9_ID_AC97C,
-        .type           = CLK_TYPE_PERIPHERAL,
-};
-static struct clk tcb_clk = {
-        .name           = "tcb_clk",
-        .pmc_mask       = 1 << AT91CAP9_ID_TCB,
-        .type           = CLK_TYPE_PERIPHERAL,
-};
-static struct clk pwm_clk = {
-        .name           = "pwm_clk",
-        .pmc_mask       = 1 << AT91CAP9_ID_PWMC,
-        .type           = CLK_TYPE_PERIPHERAL,
-};
-static struct clk macb_clk = {
-        .name           = "pclk",
-        .pmc_mask       = 1 << AT91CAP9_ID_EMAC,
-        .type           = CLK_TYPE_PERIPHERAL,
-};
-static struct clk aestdes_clk = {
-        .name           = "aestdes_clk",
-        .pmc_mask       = 1 << AT91CAP9_ID_AESTDES,
-        .type           = CLK_TYPE_PERIPHERAL,
-};
-static struct clk adc_clk = {
-        .name           = "adc_clk",
-        .pmc_mask       = 1 << AT91CAP9_ID_ADC,
-        .type           = CLK_TYPE_PERIPHERAL,
-};
-static struct clk isi_clk = {
-        .name           = "isi_clk",
-        .pmc_mask       = 1 << AT91CAP9_ID_ISI,
-        .type           = CLK_TYPE_PERIPHERAL,
-};
-static struct clk lcdc_clk = {
-        .name           = "lcdc_clk",
-        .pmc_mask       = 1 << AT91CAP9_ID_LCDC,
-        .type           = CLK_TYPE_PERIPHERAL,
-};
-static struct clk dma_clk = {
-        .name           = "dma_clk",
-        .pmc_mask       = 1 << AT91CAP9_ID_DMA,
-        .type           = CLK_TYPE_PERIPHERAL,
-};
-static struct clk udphs_clk = {
-        .name           = "udphs_clk",
-        .pmc_mask       = 1 << AT91CAP9_ID_UDPHS,
-        .type           = CLK_TYPE_PERIPHERAL,
-};
-static struct clk ohci_clk = {
-        .name           = "ohci_clk",
-        .pmc_mask       = 1 << AT91CAP9_ID_UHP,
-        .type           = CLK_TYPE_PERIPHERAL,
-};
-static struct clk *periph_clocks[] __initdata = {
-        &pioABCD_clk,
-        &mpb0_clk,
-        &mpb1_clk,
-        &mpb2_clk,
-        &mpb3_clk,
-        &mpb4_clk,
-        &usart0_clk,
-        &usart1_clk,
-        &usart2_clk,
-        &mmc0_clk,
-        &mmc1_clk,
-        &can_clk,
-        &twi_clk,
-        &spi0_clk,
-        &spi1_clk,
-        &ssc0_clk,
-        &ssc1_clk,
-        &ac97_clk,
-        &tcb_clk,
-        &pwm_clk,
-        &macb_clk,
-        &aestdes_clk,
-        &adc_clk,
-        &isi_clk,
-        &lcdc_clk,
-        &dma_clk,
-        &udphs_clk,
-        &ohci_clk,
-        // irq0 .. irq1
-};
-static struct clk_lookup periph_clocks_lookups[] = {
-        /* One additional fake clock for macb_hclk */
-        CLKDEV_CON_ID("hclk", &macb_clk),
-        CLKDEV_CON_DEV_ID("hclk", "atmel_usba_udc", &utmi_clk),
-        CLKDEV_CON_DEV_ID("pclk", "atmel_usba_udc", &udphs_clk),
-        CLKDEV_CON_DEV_ID("mci_clk", "at91_mci.0", &mmc0_clk),
-        CLKDEV_CON_DEV_ID("mci_clk", "at91_mci.1", &mmc1_clk),
-        CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.0", &spi0_clk),
-        CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.1", &spi1_clk),
-        CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tcb_clk),
-        CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc0_clk),
-        CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk),
-        /* fake hclk clock */
-        CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &ohci_clk),
-        CLKDEV_CON_ID("pioA", &pioABCD_clk),
-        CLKDEV_CON_ID("pioB", &pioABCD_clk),
-        CLKDEV_CON_ID("pioC", &pioABCD_clk),
-        CLKDEV_CON_ID("pioD", &pioABCD_clk),
-};
-static struct clk_lookup usart_clocks_lookups[] = {
-        CLKDEV_CON_DEV_ID("usart", "atmel_usart.0", &mck),
-        CLKDEV_CON_DEV_ID("usart", "atmel_usart.1", &usart0_clk),
-        CLKDEV_CON_DEV_ID("usart", "atmel_usart.2", &usart1_clk),
-        CLKDEV_CON_DEV_ID("usart", "atmel_usart.3", &usart2_clk),
-};
-/*
- * The four programmable clocks.
- * You must configure pin multiplexing to bring these signals out.
- */
-static struct clk pck0 = {
-        .name           = "pck0",
-        .pmc_mask       = AT91_PMC_PCK0,
-        .type           = CLK_TYPE_PROGRAMMABLE,
-        .id             = 0,
-};
-static struct clk pck1 = {
-        .name           = "pck1",
-        .pmc_mask       = AT91_PMC_PCK1,
-        .type           = CLK_TYPE_PROGRAMMABLE,
-        .id             = 1,
-};
-static struct clk pck2 = {
-        .name           = "pck2",
-        .pmc_mask       = AT91_PMC_PCK2,
-        .type           = CLK_TYPE_PROGRAMMABLE,
-        .id             = 2,
-};
-static struct clk pck3 = {
-        .name           = "pck3",
-        .pmc_mask       = AT91_PMC_PCK3,
-        .type           = CLK_TYPE_PROGRAMMABLE,
-        .id             = 3,
-};
-static void __init at91cap9_register_clocks(void)
-{
-        int i;
-        for (i = 0; i < ARRAY_SIZE(periph_clocks); i++)
-                clk_register(periph_clocks[i]);
-        clkdev_add_table(periph_clocks_lookups,
-                         ARRAY_SIZE(periph_clocks_lookups));
-        clkdev_add_table(usart_clocks_lookups,
-                         ARRAY_SIZE(usart_clocks_lookups));
-        clk_register(&pck0);
-        clk_register(&pck1);
-        clk_register(&pck2);
-        clk_register(&pck3);
-}
-static struct clk_lookup console_clock_lookup;
-void __init at91cap9_set_console_clock(int id)
-{
-        if (id >= ARRAY_SIZE(usart_clocks_lookups))
-                return;
-        console_clock_lookup.con_id = "usart";
-        console_clock_lookup.clk = usart_clocks_lookups[id].clk;
-        clkdev_add(&console_clock_lookup);
-}
-/* --------------------------------------------------------------------
- *  GPIO
- * -------------------------------------------------------------------- */
-static struct at91_gpio_bank at91cap9_gpio[] __initdata = {
-        {
-                .id             = AT91CAP9_ID_PIOABCD,
-                .regbase        = AT91CAP9_BASE_PIOA,
-        }, {
-                .id             = AT91CAP9_ID_PIOABCD,
-                .regbase        = AT91CAP9_BASE_PIOB,
-        }, {
-                .id             = AT91CAP9_ID_PIOABCD,
-                .regbase        = AT91CAP9_BASE_PIOC,
-        }, {
-                .id             = AT91CAP9_ID_PIOABCD,
-                .regbase        = AT91CAP9_BASE_PIOD,
-        }
-};
-/* --------------------------------------------------------------------
- *  AT91CAP9 processor initialization
- * -------------------------------------------------------------------- */
-static void __init at91cap9_map_io(void)
-{
-        at91_init_sram(0, AT91CAP9_SRAM_BASE, AT91CAP9_SRAM_SIZE);
-}
-static void __init at91cap9_ioremap_registers(void)
-{
-        at91_ioremap_shdwc(AT91CAP9_BASE_SHDWC);
-        at91_ioremap_rstc(AT91CAP9_BASE_RSTC);
-        at91sam926x_ioremap_pit(AT91CAP9_BASE_PIT);
-        at91sam9_ioremap_smc(0, AT91CAP9_BASE_SMC);
-}
-static void __init at91cap9_initialize(void)
-{
-        arm_pm_restart = at91sam9g45_restart;
-        at91_extern_irq = (1 << AT91CAP9_ID_IRQ0) | (1 << AT91CAP9_ID_IRQ1);
-        /* Register GPIO subsystem */
-        at91_gpio_init(at91cap9_gpio, 4);
-        /* Remember the silicon revision */
-        if (cpu_is_at91cap9_revB())
-                system_rev = 0xB;
-        else if (cpu_is_at91cap9_revC())
-                system_rev = 0xC;
-}
-/* --------------------------------------------------------------------
- *  Interrupt initialization
- * -------------------------------------------------------------------- */
-/*
- * The default interrupt priority levels (0 = lowest, 7 = highest).
- */
-static unsigned int at91cap9_default_irq_priority[NR_AIC_IRQS] __initdata = {
-        7,      /* Advanced Interrupt Controller (FIQ) */
-        7,      /* System Peripherals */
-        1,      /* Parallel IO Controller A, B, C and D */
-        0,      /* MP Block Peripheral 0 */
-        0,      /* MP Block Peripheral 1 */
-        0,      /* MP Block Peripheral 2 */
-        0,      /* MP Block Peripheral 3 */
-        0,      /* MP Block Peripheral 4 */
-        5,      /* USART 0 */
-        5,      /* USART 1 */
-        5,      /* USART 2 */
-        0,      /* Multimedia Card Interface 0 */
-        0,      /* Multimedia Card Interface 1 */
-        3,      /* CAN */
-        6,      /* Two-Wire Interface */
-        5,      /* Serial Peripheral Interface 0 */
-        5,      /* Serial Peripheral Interface 1 */
-        4,      /* Serial Synchronous Controller 0 */
-        4,      /* Serial Synchronous Controller 1 */
-        5,      /* AC97 Controller */
-        0,      /* Timer Counter 0, 1 and 2 */
-        0,      /* Pulse Width Modulation Controller */
-        3,      /* Ethernet */
-        0,      /* Advanced Encryption Standard, Triple DES*/
-        0,      /* Analog-to-Digital Converter */
-        0,      /* Image Sensor Interface */
-        3,      /* LCD Controller */
-        0,      /* DMA Controller */
-        2,      /* USB Device Port */
-        2,      /* USB Host port */
-        0,      /* Advanced Interrupt Controller (IRQ0) */
-        0,      /* Advanced Interrupt Controller (IRQ1) */
-};
-struct at91_init_soc __initdata at91cap9_soc = {
-        .map_io = at91cap9_map_io,
-        .default_irq_priority = at91cap9_default_irq_priority,
-        .ioremap_registers = at91cap9_ioremap_registers,
-        .register_clocks = at91cap9_register_clocks,
-        .init = at91cap9_initialize,
-};
diff --git a/arch/arm/mach-at91/at91cap9_devices.c b/arch/arm/mach-at91/at91cap9_devices.c
deleted file mode 100644
index d298fb7cb210..000000000000
--- a/arch/arm/mach-at91/at91cap9_devices.c
+++ /dev/null
@@ -1,1273 +0,0 @@
-/*
- * arch/arm/mach-at91/at91cap9_devices.c
- *
- *  Copyright (C) 2007 Stelian Pop <stelian.pop@leadtechdesign.com>
- *  Copyright (C) 2007 Lead Tech Design <www.leadtechdesign.com>
- *  Copyright (C) 2007 Atmel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- */
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-#include <asm/mach/irq.h>
-#include <linux/dma-mapping.h>
-#include <linux/gpio.h>
-#include <linux/platform_device.h>
-#include <linux/i2c-gpio.h>
-#include <video/atmel_lcdc.h>
-#include <mach/board.h>
-#include <mach/cpu.h>
-#include <mach/at91cap9.h>
-#include <mach/at91cap9_matrix.h>
-#include <mach/at91sam9_smc.h>
-#include "generic.h"
-/* --------------------------------------------------------------------
- *  USB Host
- * -------------------------------------------------------------------- */
-#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
-static u64 ohci_dmamask = DMA_BIT_MASK(32);
-static struct at91_usbh_data usbh_data;
-static struct resource usbh_resources[] = {
-        [0] = {
-                .start  = AT91CAP9_UHP_BASE,
-                .end    = AT91CAP9_UHP_BASE + SZ_1M - 1,
-                .flags  = IORESOURCE_MEM,
-        },
-        [1] = {
-                .start  = AT91CAP9_ID_UHP,
-                .end    = AT91CAP9_ID_UHP,
-                .flags  = IORESOURCE_IRQ,
-        },
-};
-static struct platform_device at91_usbh_device = {
-        .name           = "at91_ohci",
-        .id             = -1,
-        .dev            = {
-                                .dma_mask               = &ohci_dmamask,
-                                .coherent_dma_mask      = DMA_BIT_MASK(32),
-                                .platform_data          = &usbh_data,
-        },
-        .resource       = usbh_resources,
-        .num_resources  = ARRAY_SIZE(usbh_resources),
-};
-void __init at91_add_device_usbh(struct at91_usbh_data *data)
-{
-        int i;
-        if (!data)
-                return;
-        if (cpu_is_at91cap9_revB())
-                irq_set_irq_type(AT91CAP9_ID_UHP, IRQ_TYPE_LEVEL_HIGH);
-        /* Enable VBus control for UHP ports */
-        for (i = 0; i < data->ports; i++) {
-                if (gpio_is_valid(data->vbus_pin[i]))
-                        at91_set_gpio_output(data->vbus_pin[i], 0);
-        }
-        /* Enable overcurrent notification */
-        for (i = 0; i < data->ports; i++) {
-                if (data->overcurrent_pin[i])
-                        at91_set_gpio_input(data->overcurrent_pin[i], 1);
-        }
-        usbh_data = *data;
-        platform_device_register(&at91_usbh_device);
-}
-#else
-void __init at91_add_device_usbh(struct at91_usbh_data *data) {}
-#endif
-/* --------------------------------------------------------------------
- *  USB HS Device (Gadget)
- * -------------------------------------------------------------------- */
-#if defined(CONFIG_USB_ATMEL_USBA) || defined(CONFIG_USB_ATMEL_USBA_MODULE)
-static struct resource usba_udc_resources[] = {
-        [0] = {
-                .start  = AT91CAP9_UDPHS_FIFO,
-                .end    = AT91CAP9_UDPHS_FIFO + SZ_512K - 1,
-                .flags  = IORESOURCE_MEM,
-        },
-        [1] = {
-                .start  = AT91CAP9_BASE_UDPHS,
-                .end    = AT91CAP9_BASE_UDPHS + SZ_1K - 1,
-                .flags  = IORESOURCE_MEM,
-        },
-        [2] = {
-                .start  = AT91CAP9_ID_UDPHS,
-                .end    = AT91CAP9_ID_UDPHS,
-                .flags  = IORESOURCE_IRQ,
-        },
-};
-#define EP(nam, idx, maxpkt, maxbk, dma, isoc)                  \
-        [idx] = {                                               \
-                .name           = nam,                          \
-                .index          = idx,                          \
-                .fifo_size      = maxpkt,                       \
-                .nr_banks       = maxbk,                        \
-                .can_dma        = dma,                          \
-                .can_isoc       = isoc,                         \
-        }
-static struct usba_ep_data usba_udc_ep[] = {
-        EP("ep0", 0,   64, 1, 0, 0),
-        EP("ep1", 1, 1024, 3, 1, 1),
-        EP("ep2", 2, 1024, 3, 1, 1),
-        EP("ep3", 3, 1024, 2, 1, 1),
-        EP("ep4", 4, 1024, 2, 1, 1),
-        EP("ep5", 5, 1024, 2, 1, 0),
-        EP("ep6", 6, 1024, 2, 1, 0),
-        EP("ep7", 7, 1024, 2, 0, 0),
-};
-#undef EP
-/*
- * pdata doesn't have room for any endpoints, so we need to
- * append room for the ones we need right after it.
- */
-static struct {
-        struct usba_platform_data pdata;
-        struct usba_ep_data ep[8];
-} usba_udc_data;
-static struct platform_device at91_usba_udc_device = {
-        .name           = "atmel_usba_udc",
-        .id             = -1,
-        .dev            = {
-                                .platform_data  = &usba_udc_data.pdata,
-        },
-        .resource       = usba_udc_resources,
-        .num_resources  = ARRAY_SIZE(usba_udc_resources),
-};
-void __init at91_add_device_usba(struct usba_platform_data *data)
-{
-        if (cpu_is_at91cap9_revB()) {
-                irq_set_irq_type(AT91CAP9_ID_UDPHS, IRQ_TYPE_LEVEL_HIGH);
-                at91_sys_write(AT91_MATRIX_UDPHS, AT91_MATRIX_SELECT_UDPHS |
-                                                  AT91_MATRIX_UDPHS_BYPASS_LOCK);
-        }
-        else
-                at91_sys_write(AT91_MATRIX_UDPHS, AT91_MATRIX_SELECT_UDPHS);
-        /*
-         * Invalid pins are 0 on AT91, but the usba driver is shared
-         * with AVR32, which use negative values instead. Once/if
-         * gpio_is_valid() is ported to AT91, revisit this code.
-         */
-        usba_udc_data.pdata.vbus_pin = -EINVAL;
-        usba_udc_data.pdata.num_ep = ARRAY_SIZE(usba_udc_ep);
-        memcpy(usba_udc_data.ep, usba_udc_ep, sizeof(usba_udc_ep));
-        if (data && gpio_is_valid(data->vbus_pin)) {
-                at91_set_gpio_input(data->vbus_pin, 0);
-                at91_set_deglitch(data->vbus_pin, 1);
-                usba_udc_data.pdata.vbus_pin = data->vbus_pin;
-        }
-        /* Pullup pin is handled internally by USB device peripheral */
-        platform_device_register(&at91_usba_udc_device);
-}
-#else
-void __init at91_add_device_usba(struct usba_platform_data *data) {}
-#endif
-/* --------------------------------------------------------------------
- *  Ethernet
- * -------------------------------------------------------------------- */
-#if defined(CONFIG_MACB) || defined(CONFIG_MACB_MODULE)
-static u64 eth_dmamask = DMA_BIT_MASK(32);
-static struct macb_platform_data eth_data;
-static struct resource eth_resources[] = {
-        [0] = {
-                .start  = AT91CAP9_BASE_EMAC,
-                .end    = AT91CAP9_BASE_EMAC + SZ_16K - 1,
-                .flags  = IORESOURCE_MEM,
-        },
-        [1] = {
-                .start  = AT91CAP9_ID_EMAC,
-                .end    = AT91CAP9_ID_EMAC,
-                .flags  = IORESOURCE_IRQ,
-        },
-};
-static struct platform_device at91cap9_eth_device = {
-        .name           = "macb",
-        .id             = -1,
-        .dev            = {
-                                .dma_mask               = &eth_dmamask,
-                                .coherent_dma_mask      = DMA_BIT_MASK(32),
-                                .platform_data          = &eth_data,
-        },
-        .resource       = eth_resources,
-        .num_resources  = ARRAY_SIZE(eth_resources),
-};
-void __init at91_add_device_eth(struct macb_platform_data *data)
-{
-        if (!data)
-                return;
-        if (gpio_is_valid(data->phy_irq_pin)) {
-                at91_set_gpio_input(data->phy_irq_pin, 0);
-                at91_set_deglitch(data->phy_irq_pin, 1);
-        }
-        /* Pins used for MII and RMII */
-        at91_set_A_periph(AT91_PIN_PB21, 0);    /* ETXCK_EREFCK */
-        at91_set_A_periph(AT91_PIN_PB22, 0);    /* ERXDV */
-        at91_set_A_periph(AT91_PIN_PB25, 0);    /* ERX0 */
-        at91_set_A_periph(AT91_PIN_PB26, 0);    /* ERX1 */
-        at91_set_A_periph(AT91_PIN_PB27, 0);    /* ERXER */
-        at91_set_A_periph(AT91_PIN_PB28, 0);    /* ETXEN */
-        at91_set_A_periph(AT91_PIN_PB23, 0);    /* ETX0 */
-        at91_set_A_periph(AT91_PIN_PB24, 0);    /* ETX1 */
-        at91_set_A_periph(AT91_PIN_PB30, 0);    /* EMDIO */
-        at91_set_A_periph(AT91_PIN_PB29, 0);    /* EMDC */
-        if (!data->is_rmii) {
-                at91_set_B_periph(AT91_PIN_PC25, 0);    /* ECRS */
-                at91_set_B_periph(AT91_PIN_PC26, 0);    /* ECOL */
-                at91_set_B_periph(AT91_PIN_PC22, 0);    /* ERX2 */
-                at91_set_B_periph(AT91_PIN_PC23, 0);    /* ERX3 */
-                at91_set_B_periph(AT91_PIN_PC27, 0);    /* ERXCK */
-                at91_set_B_periph(AT91_PIN_PC20, 0);    /* ETX2 */
-                at91_set_B_periph(AT91_PIN_PC21, 0);    /* ETX3 */
-                at91_set_B_periph(AT91_PIN_PC24, 0);    /* ETXER */
-        }
-        eth_data = *data;
-        platform_device_register(&at91cap9_eth_device);
-}
-#else
-void __init at91_add_device_eth(struct macb_platform_data *data) {}
-#endif
-/* --------------------------------------------------------------------
- *  MMC / SD
- * -------------------------------------------------------------------- */
-#if defined(CONFIG_MMC_AT91) || defined(CONFIG_MMC_AT91_MODULE)
-static u64 mmc_dmamask = DMA_BIT_MASK(32);
-static struct at91_mmc_data mmc0_data, mmc1_data;
-static struct resource mmc0_resources[] = {
-        [0] = {
-                .start  = AT91CAP9_BASE_MCI0,
-                .end    = AT91CAP9_BASE_MCI0 + SZ_16K - 1,
-                .flags  = IORESOURCE_MEM,
-        },
-        [1] = {
-                .start  = AT91CAP9_ID_MCI0,
-                .end    = AT91CAP9_ID_MCI0,
-                .flags  = IORESOURCE_IRQ,
-        },
-};
-static struct platform_device at91cap9_mmc0_device = {
-        .name           = "at91_mci",
-        .id             = 0,
-        .dev            = {
-                                .dma_mask               = &mmc_dmamask,
-                                .coherent_dma_mask      = DMA_BIT_MASK(32),
-                                .platform_data          = &mmc0_data,
-        },
-        .resource       = mmc0_resources,
-        .num_resources  = ARRAY_SIZE(mmc0_resources),
-};
-static struct resource mmc1_resources[] = {
-        [0] = {
-                .start  = AT91CAP9_BASE_MCI1,
-                .end    = AT91CAP9_BASE_MCI1 + SZ_16K - 1,
-                .flags  = IORESOURCE_MEM,
-        },
-        [1] = {
-                .start  = AT91CAP9_ID_MCI1,
-                .end    = AT91CAP9_ID_MCI1,
-                .flags  = IORESOURCE_IRQ,
-        },
-};
-static struct platform_device at91cap9_mmc1_device = {
-        .name           = "at91_mci",
-        .id             = 1,
-        .dev            = {
-                                .dma_mask               = &mmc_dmamask,
-                                .coherent_dma_mask      = DMA_BIT_MASK(32),
-                                .platform_data          = &mmc1_data,
-        },
-        .resource       = mmc1_resources,
-        .num_resources  = ARRAY_SIZE(mmc1_resources),
-};
-void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data)
-{
-        if (!data)
-                return;
-        /* input/irq */
-        if (gpio_is_valid(data->det_pin)) {
-                at91_set_gpio_input(data->det_pin, 1);
-                at91_set_deglitch(data->det_pin, 1);
-        }
-        if (gpio_is_valid(data->wp_pin))
-                at91_set_gpio_input(data->wp_pin, 1);
-        if (gpio_is_valid(data->vcc_pin))
-                at91_set_gpio_output(data->vcc_pin, 0);
-        if (mmc_id == 0) {              /* MCI0 */
-                /* CLK */
-                at91_set_A_periph(AT91_PIN_PA2, 0);
-                /* CMD */
-                at91_set_A_periph(AT91_PIN_PA1, 1);
-                /* DAT0, maybe DAT1..DAT3 */
-                at91_set_A_periph(AT91_PIN_PA0, 1);
-                if (data->wire4) {
-                        at91_set_A_periph(AT91_PIN_PA3, 1);
-                        at91_set_A_periph(AT91_PIN_PA4, 1);
-                        at91_set_A_periph(AT91_PIN_PA5, 1);
-                }
-                mmc0_data = *data;
-                platform_device_register(&at91cap9_mmc0_device);
-        } else {                        /* MCI1 */
-                /* CLK */
-                at91_set_A_periph(AT91_PIN_PA16, 0);
-                /* CMD */
-                at91_set_A_periph(AT91_PIN_PA17, 1);
-                /* DAT0, maybe DAT1..DAT3 */
-                at91_set_A_periph(AT91_PIN_PA18, 1);
-                if (data->wire4) {
-                        at91_set_A_periph(AT91_PIN_PA19, 1);
-                        at91_set_A_periph(AT91_PIN_PA20, 1);
-                        at91_set_A_periph(AT91_PIN_PA21, 1);
-                }
-                mmc1_data = *data;
-                platform_device_register(&at91cap9_mmc1_device);
-        }
-}
-#else
-void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) {}
-#endif
-/* --------------------------------------------------------------------
- *  NAND / SmartMedia
- * -------------------------------------------------------------------- */
-#if defined(CONFIG_MTD_NAND_ATMEL) || defined(CONFIG_MTD_NAND_ATMEL_MODULE)
-static struct atmel_nand_data nand_data;
-#define NAND_BASE       AT91_CHIPSELECT_3
-static struct resource nand_resources[] = {
-        [0] = {
-                .start  = NAND_BASE,
-                .end    = NAND_BASE + SZ_256M - 1,
-                .flags  = IORESOURCE_MEM,
-        },
-        [1] = {
-                .start  = AT91CAP9_BASE_ECC,
-                .end    = AT91CAP9_BASE_ECC + SZ_512 - 1,
-                .flags  = IORESOURCE_MEM,
-        }
-};
-static struct platform_device at91cap9_nand_device = {
-        .name           = "atmel_nand",
-        .id             = -1,
-        .dev            = {
-                                .platform_data  = &nand_data,
-        },
-        .resource       = nand_resources,
-        .num_resources  = ARRAY_SIZE(nand_resources),
-};
-void __init at91_add_device_nand(struct atmel_nand_data *data)
-{
-        unsigned long csa;
-        if (!data)
-                return;
-        csa = at91_sys_read(AT91_MATRIX_EBICSA);
-        at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_EBI_CS3A_SMC_SMARTMEDIA);
-        /* enable pin */
-        if (gpio_is_valid(data->enable_pin))
-                at91_set_gpio_output(data->enable_pin, 1);
-        /* ready/busy pin */
-        if (gpio_is_valid(data->rdy_pin))
-                at91_set_gpio_input(data->rdy_pin, 1);
-        /* card detect pin */
-        if (gpio_is_valid(data->det_pin))
-                at91_set_gpio_input(data->det_pin, 1);
-        nand_data = *data;
-        platform_device_register(&at91cap9_nand_device);
-}
-#else
-void __init at91_add_device_nand(struct atmel_nand_data *data) {}
-#endif
-/* --------------------------------------------------------------------
- *  TWI (i2c)
- * -------------------------------------------------------------------- */
-/*
- * Prefer the GPIO code since the TWI controller isn't robust
- * (gets overruns and underruns under load) and can only issue
- * repeated STARTs in one scenario (the driver doesn't yet handle them).
- */
-#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
-static struct i2c_gpio_platform_data pdata = {
-        .sda_pin                = AT91_PIN_PB4,
-        .sda_is_open_drain      = 1,
-        .scl_pin                = AT91_PIN_PB5,
-        .scl_is_open_drain      = 1,
-        .udelay                 = 2,            /* ~100 kHz */
-};
-static struct platform_device at91cap9_twi_device = {
-        .name                   = "i2c-gpio",
-        .id                     = -1,
-        .dev.platform_data      = &pdata,
-};
-void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices)
-{
-        at91_set_GPIO_periph(AT91_PIN_PB4, 1);          /* TWD (SDA) */
-        at91_set_multi_drive(AT91_PIN_PB4, 1);
-        at91_set_GPIO_periph(AT91_PIN_PB5, 1);          /* TWCK (SCL) */
-        at91_set_multi_drive(AT91_PIN_PB5, 1);
-        i2c_register_board_info(0, devices, nr_devices);
-        platform_device_register(&at91cap9_twi_device);
-}
-#elif defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE)
-static struct resource twi_resources[] = {
-        [0] = {
-                .start  = AT91CAP9_BASE_TWI,
-                .end    = AT91CAP9_BASE_TWI + SZ_16K - 1,
-                .flags  = IORESOURCE_MEM,
-        },
-        [1] = {
-                .start  = AT91CAP9_ID_TWI,
-                .end    = AT91CAP9_ID_TWI,
-                .flags  = IORESOURCE_IRQ,
-        },
-};
-static struct platform_device at91cap9_twi_device = {
-        .name           = "at91_i2c",
-        .id             = -1,
-        .resource       = twi_resources,
-        .num_resources  = ARRAY_SIZE(twi_resources),
-};
-void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices)
-{
-        /* pins used for TWI interface */
-        at91_set_B_periph(AT91_PIN_PB4, 0);             /* TWD */
-        at91_set_multi_drive(AT91_PIN_PB4, 1);
-        at91_set_B_periph(AT91_PIN_PB5, 0);             /* TWCK */
-        at91_set_multi_drive(AT91_PIN_PB5, 1);
-        i2c_register_board_info(0, devices, nr_devices);
-        platform_device_register(&at91cap9_twi_device);
-}
-#else
-void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices) {}
-#endif
-/* --------------------------------------------------------------------
- *  SPI
- * -------------------------------------------------------------------- */
-#if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE)
-static u64 spi_dmamask = DMA_BIT_MASK(32);
-static struct resource spi0_resources[] = {
-        [0] = {
-                .start  = AT91CAP9_BASE_SPI0,
-                .end    = AT91CAP9_BASE_SPI0 + SZ_16K - 1,
-                .flags  = IORESOURCE_MEM,
-        },
-        [1] = {
-                .start  = AT91CAP9_ID_SPI0,
-                .end    = AT91CAP9_ID_SPI0,
-                .flags  = IORESOURCE_IRQ,
-        },
-};
-static struct platform_device at91cap9_spi0_device = {
-        .name           = "atmel_spi",
-        .id             = 0,
-        .dev            = {
-                                .dma_mask               = &spi_dmamask,
-                                .coherent_dma_mask      = DMA_BIT_MASK(32),
-        },
-        .resource       = spi0_resources,
-        .num_resources  = ARRAY_SIZE(spi0_resources),
-};
-static const unsigned spi0_standard_cs[4] = { AT91_PIN_PA5, AT91_PIN_PA3, AT91_PIN_PD0, AT91_PIN_PD1 };
-static struct resource spi1_resources[] = {
-        [0] = {
-                .start  = AT91CAP9_BASE_SPI1,
-                .end    = AT91CAP9_BASE_SPI1 + SZ_16K - 1,
-                .flags  = IORESOURCE_MEM,
-        },
-        [1] = {
-                .start  = AT91CAP9_ID_SPI1,
-                .end    = AT91CAP9_ID_SPI1,
-                .flags  = IORESOURCE_IRQ,
-        },
-};
-static struct platform_device at91cap9_spi1_device = {
-        .name           = "atmel_spi",
-        .id             = 1,
-        .dev            = {
-                                .dma_mask               = &spi_dmamask,
-                                .coherent_dma_mask      = DMA_BIT_MASK(32),
-        },
-        .resource       = spi1_resources,
-        .num_resources  = ARRAY_SIZE(spi1_resources),
-};
-static const unsigned spi1_standard_cs[4] = { AT91_PIN_PB15, AT91_PIN_PB16, AT91_PIN_PB17, AT91_PIN_PB18 };
-void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices)
-{
-        int i;
-        unsigned long cs_pin;
-        short enable_spi0 = 0;
-        short enable_spi1 = 0;
-        /* Choose SPI chip-selects */
-        for (i = 0; i < nr_devices; i++) {
-                if (devices[i].controller_data)
-                        cs_pin = (unsigned long) devices[i].controller_data;
-                else if (devices[i].bus_num == 0)
-                        cs_pin = spi0_standard_cs[devices[i].chip_select];
-                else
-                        cs_pin = spi1_standard_cs[devices[i].chip_select];
-                if (devices[i].bus_num == 0)
-                        enable_spi0 = 1;
-                else
-                        enable_spi1 = 1;
-                /* enable chip-select pin */
-                at91_set_gpio_output(cs_pin, 1);
-                /* pass chip-select pin to driver */
-                devices[i].controller_data = (void *) cs_pin;
-        }
-        spi_register_board_info(devices, nr_devices);
-        /* Configure SPI bus(es) */
-        if (enable_spi0) {
-                at91_set_B_periph(AT91_PIN_PA0, 0);     /* SPI0_MISO */
-                at91_set_B_periph(AT91_PIN_PA1, 0);     /* SPI0_MOSI */
-                at91_set_B_periph(AT91_PIN_PA2, 0);     /* SPI0_SPCK */
-                platform_device_register(&at91cap9_spi0_device);
-        }
-        if (enable_spi1) {
-                at91_set_A_periph(AT91_PIN_PB12, 0);    /* SPI1_MISO */
-                at91_set_A_periph(AT91_PIN_PB13, 0);    /* SPI1_MOSI */
-                at91_set_A_periph(AT91_PIN_PB14, 0);    /* SPI1_SPCK */
-                platform_device_register(&at91cap9_spi1_device);
-        }
-}
-#else
-void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) {}
-#endif
-/* --------------------------------------------------------------------
- *  Timer/Counter block
- * -------------------------------------------------------------------- */
-#ifdef CONFIG_ATMEL_TCLIB
-static struct resource tcb_resources[] = {
-        [0] = {
-                .start  = AT91CAP9_BASE_TCB0,
-                .end    = AT91CAP9_BASE_TCB0 + SZ_16K - 1,
-                .flags  = IORESOURCE_MEM,
-        },
-        [1] = {
-                .start  = AT91CAP9_ID_TCB,
-                .end    = AT91CAP9_ID_TCB,
-                .flags  = IORESOURCE_IRQ,
-        },
-};
-static struct platform_device at91cap9_tcb_device = {
-        .name           = "atmel_tcb",
-        .id             = 0,
-        .resource       = tcb_resources,
-        .num_resources  = ARRAY_SIZE(tcb_resources),
-};
-static void __init at91_add_device_tc(void)
-{
-        platform_device_register(&at91cap9_tcb_device);
-}
-#else
-static void __init at91_add_device_tc(void) { }
-#endif
-/* --------------------------------------------------------------------
- *  RTT
- * -------------------------------------------------------------------- */
-static struct resource rtt_resources[] = {
-        {
-                .start  = AT91CAP9_BASE_RTT,
-                .end    = AT91CAP9_BASE_RTT + SZ_16 - 1,
-                .flags  = IORESOURCE_MEM,
-        }
-};
-static struct platform_device at91cap9_rtt_device = {
-        .name           = "at91_rtt",
-        .id             = 0,
-        .resource       = rtt_resources,
-        .num_resources  = ARRAY_SIZE(rtt_resources),
-};
-static void __init at91_add_device_rtt(void)
-{
-        platform_device_register(&at91cap9_rtt_device);
-}
-/* --------------------------------------------------------------------
- *  Watchdog
- * -------------------------------------------------------------------- */
-#if defined(CONFIG_AT91SAM9X_WATCHDOG) || defined(CONFIG_AT91SAM9X_WATCHDOG_MODULE)
-static struct resource wdt_resources[] = {
-        {
-                .start  = AT91CAP9_BASE_WDT,
-                .end    = AT91CAP9_BASE_WDT + SZ_16 - 1,
-                .flags  = IORESOURCE_MEM,
-        }
-};
-static struct platform_device at91cap9_wdt_device = {
-        .name           = "at91_wdt",
-        .id             = -1,
-        .resource       = wdt_resources,
-        .num_resources  = ARRAY_SIZE(wdt_resources),
-};
-static void __init at91_add_device_watchdog(void)
-{
-        platform_device_register(&at91cap9_wdt_device);
-}
-#else
-static void __init at91_add_device_watchdog(void) {}
-#endif
-/* --------------------------------------------------------------------
- *  PWM
- * --------------------------------------------------------------------*/
-#if defined(CONFIG_ATMEL_PWM)
-static u32 pwm_mask;
-static struct resource pwm_resources[] = {
-        [0] = {
-                .start  = AT91CAP9_BASE_PWMC,
-                .end    = AT91CAP9_BASE_PWMC + SZ_16K - 1,
-                .flags  = IORESOURCE_MEM,
-        },
-        [1] = {
-                .start  = AT91CAP9_ID_PWMC,
-                .end    = AT91CAP9_ID_PWMC,
-                .flags  = IORESOURCE_IRQ,
-        },
-};
-static struct platform_device at91cap9_pwm0_device = {
-        .name   = "atmel_pwm",
-        .id     = -1,
-        .dev    = {
-                .platform_data          = &pwm_mask,
-        },
-        .resource       = pwm_resources,
-        .num_resources  = ARRAY_SIZE(pwm_resources),
-};
-void __init at91_add_device_pwm(u32 mask)
-{
-        if (mask & (1 << AT91_PWM0))
-                at91_set_A_periph(AT91_PIN_PB19, 1);    /* enable PWM0 */
-        if (mask & (1 << AT91_PWM1))
-                at91_set_B_periph(AT91_PIN_PB8, 1);     /* enable PWM1 */
-        if (mask & (1 << AT91_PWM2))
-                at91_set_B_periph(AT91_PIN_PC29, 1);    /* enable PWM2 */
-        if (mask & (1 << AT91_PWM3))
-                at91_set_B_periph(AT91_PIN_PA11, 1);    /* enable PWM3 */
-        pwm_mask = mask;
-        platform_device_register(&at91cap9_pwm0_device);
-}
-#else
-void __init at91_add_device_pwm(u32 mask) {}
-#endif
-/* --------------------------------------------------------------------
- *  AC97
- * -------------------------------------------------------------------- */
-#if defined(CONFIG_SND_ATMEL_AC97C) || defined(CONFIG_SND_ATMEL_AC97C_MODULE)
-static u64 ac97_dmamask = DMA_BIT_MASK(32);
-static struct ac97c_platform_data ac97_data;
-static struct resource ac97_resources[] = {
-        [0] = {
-                .start  = AT91CAP9_BASE_AC97C,
-                .end    = AT91CAP9_BASE_AC97C + SZ_16K - 1,
-                .flags  = IORESOURCE_MEM,
-        },
-        [1] = {
-                .start  = AT91CAP9_ID_AC97C,
-                .end    = AT91CAP9_ID_AC97C,
-                .flags  = IORESOURCE_IRQ,
-        },
-};
-static struct platform_device at91cap9_ac97_device = {
-        .name           = "atmel_ac97c",
-        .id             = 1,
-        .dev            = {
-                                .dma_mask               = &ac97_dmamask,
-                                .coherent_dma_mask      = DMA_BIT_MASK(32),
-                                .platform_data          = &ac97_data,
-        },
-        .resource       = ac97_resources,
-        .num_resources  = ARRAY_SIZE(ac97_resources),
-};
-void __init at91_add_device_ac97(struct ac97c_platform_data *data)
-{
-        if (!data)
-                return;
-        at91_set_A_periph(AT91_PIN_PA6, 0);     /* AC97FS */
-        at91_set_A_periph(AT91_PIN_PA7, 0);     /* AC97CK */
-        at91_set_A_periph(AT91_PIN_PA8, 0);     /* AC97TX */
-        at91_set_A_periph(AT91_PIN_PA9, 0);     /* AC97RX */
-        /* reset */
-        if (gpio_is_valid(data->reset_pin))
-                at91_set_gpio_output(data->reset_pin, 0);
-        ac97_data = *data;
-        platform_device_register(&at91cap9_ac97_device);
-}
-#else
-void __init at91_add_device_ac97(struct ac97c_platform_data *data) {}
-#endif
-/* --------------------------------------------------------------------
- *  LCD Controller
- * -------------------------------------------------------------------- */
-#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE)
-static u64 lcdc_dmamask = DMA_BIT_MASK(32);
-static struct atmel_lcdfb_info lcdc_data;
-static struct resource lcdc_resources[] = {
-        [0] = {
-                .start  = AT91CAP9_LCDC_BASE,
-                .end    = AT91CAP9_LCDC_BASE + SZ_4K - 1,
-                .flags  = IORESOURCE_MEM,
-        },
-        [1] = {
-                .start  = AT91CAP9_ID_LCDC,
-                .end    = AT91CAP9_ID_LCDC,
-                .flags  = IORESOURCE_IRQ,
-        },
-};
-static struct platform_device at91_lcdc_device = {
-        .name           = "atmel_lcdfb",
-        .id             = 0,
-        .dev            = {
-                                .dma_mask               = &lcdc_dmamask,
-                                .coherent_dma_mask      = DMA_BIT_MASK(32),
-                                .platform_data          = &lcdc_data,
-        },
-        .resource       = lcdc_resources,
-        .num_resources  = ARRAY_SIZE(lcdc_resources),
-};
-void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data)
-{
-        if (!data)
-                return;
-        if (cpu_is_at91cap9_revB())
-                irq_set_irq_type(AT91CAP9_ID_LCDC, IRQ_TYPE_LEVEL_HIGH);
-        at91_set_A_periph(AT91_PIN_PC1, 0);     /* LCDHSYNC */
-        at91_set_A_periph(AT91_PIN_PC2, 0);     /* LCDDOTCK */
-        at91_set_A_periph(AT91_PIN_PC3, 0);     /* LCDDEN */
-        at91_set_B_periph(AT91_PIN_PB9, 0);     /* LCDCC */
-        at91_set_A_periph(AT91_PIN_PC6, 0);     /* LCDD2 */
-        at91_set_A_periph(AT91_PIN_PC7, 0);     /* LCDD3 */
-        at91_set_A_periph(AT91_PIN_PC8, 0);     /* LCDD4 */
-        at91_set_A_periph(AT91_PIN_PC9, 0);     /* LCDD5 */
-        at91_set_A_periph(AT91_PIN_PC10, 0);    /* LCDD6 */
-        at91_set_A_periph(AT91_PIN_PC11, 0);    /* LCDD7 */
-        at91_set_A_periph(AT91_PIN_PC14, 0);    /* LCDD10 */
-        at91_set_A_periph(AT91_PIN_PC15, 0);    /* LCDD11 */
-        at91_set_A_periph(AT91_PIN_PC16, 0);    /* LCDD12 */
-        at91_set_A_periph(AT91_PIN_PC17, 0);    /* LCDD13 */
-        at91_set_A_periph(AT91_PIN_PC18, 0);    /* LCDD14 */
-        at91_set_A_periph(AT91_PIN_PC19, 0);    /* LCDD15 */
-        at91_set_A_periph(AT91_PIN_PC22, 0);    /* LCDD18 */
-        at91_set_A_periph(AT91_PIN_PC23, 0);    /* LCDD19 */
-        at91_set_A_periph(AT91_PIN_PC24, 0);    /* LCDD20 */
-        at91_set_A_periph(AT91_PIN_PC25, 0);    /* LCDD21 */
-        at91_set_A_periph(AT91_PIN_PC26, 0);    /* LCDD22 */
-        at91_set_A_periph(AT91_PIN_PC27, 0);    /* LCDD23 */
-        lcdc_data = *data;
-        platform_device_register(&at91_lcdc_device);
-}
-#else
-void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) {}
-#endif
-/* --------------------------------------------------------------------
- *  SSC -- Synchronous Serial Controller
- * -------------------------------------------------------------------- */
-#if defined(CONFIG_ATMEL_SSC) || defined(CONFIG_ATMEL_SSC_MODULE)
-static u64 ssc0_dmamask = DMA_BIT_MASK(32);
-static struct resource ssc0_resources[] = {
-        [0] = {
-                .start  = AT91CAP9_BASE_SSC0,
-                .end    = AT91CAP9_BASE_SSC0 + SZ_16K - 1,
-                .flags  = IORESOURCE_MEM,
-        },
-        [1] = {
-                .start  = AT91CAP9_ID_SSC0,
-                .end    = AT91CAP9_ID_SSC0,
-                .flags  = IORESOURCE_IRQ,
-        },
-};
-static struct platform_device at91cap9_ssc0_device = {
-        .name   = "ssc",
-        .id     = 0,
-        .dev    = {
-                .dma_mask               = &ssc0_dmamask,
-                .coherent_dma_mask      = DMA_BIT_MASK(32),
-        },
-        .resource       = ssc0_resources,
-        .num_resources  = ARRAY_SIZE(ssc0_resources),
-};
-static inline void configure_ssc0_pins(unsigned pins)
-{
-        if (pins & ATMEL_SSC_TF)
-                at91_set_A_periph(AT91_PIN_PB0, 1);
-        if (pins & ATMEL_SSC_TK)
-                at91_set_A_periph(AT91_PIN_PB1, 1);
-        if (pins & ATMEL_SSC_TD)
-                at91_set_A_periph(AT91_PIN_PB2, 1);
-        if (pins & ATMEL_SSC_RD)
-                at91_set_A_periph(AT91_PIN_PB3, 1);
-        if (pins & ATMEL_SSC_RK)
-                at91_set_A_periph(AT91_PIN_PB4, 1);
-        if (pins & ATMEL_SSC_RF)
-                at91_set_A_periph(AT91_PIN_PB5, 1);
-}
-static u64 ssc1_dmamask = DMA_BIT_MASK(32);
-static struct resource ssc1_resources[] = {
-        [0] = {
-                .start  = AT91CAP9_BASE_SSC1,
-                .end    = AT91CAP9_BASE_SSC1 + SZ_16K - 1,
-                .flags  = IORESOURCE_MEM,
-        },
-        [1] = {
-                .start  = AT91CAP9_ID_SSC1,
-                .end    = AT91CAP9_ID_SSC1,
-                .flags  = IORESOURCE_IRQ,
-        },
-};
-static struct platform_device at91cap9_ssc1_device = {
-        .name   = "ssc",
-        .id     = 1,
-        .dev    = {
-                .dma_mask               = &ssc1_dmamask,
-                .coherent_dma_mask      = DMA_BIT_MASK(32),
-        },
-        .resource       = ssc1_resources,
-        .num_resources  = ARRAY_SIZE(ssc1_resources),
-};
-static inline void configure_ssc1_pins(unsigned pins)
-{
-        if (pins & ATMEL_SSC_TF)
-                at91_set_A_periph(AT91_PIN_PB6, 1);
-        if (pins & ATMEL_SSC_TK)
-                at91_set_A_periph(AT91_PIN_PB7, 1);
-        if (pins & ATMEL_SSC_TD)
-                at91_set_A_periph(AT91_PIN_PB8, 1);
-        if (pins & ATMEL_SSC_RD)
-                at91_set_A_periph(AT91_PIN_PB9, 1);
-        if (pins & ATMEL_SSC_RK)
-                at91_set_A_periph(AT91_PIN_PB10, 1);
-        if (pins & ATMEL_SSC_RF)
-                at91_set_A_periph(AT91_PIN_PB11, 1);
-}
-/*
- * SSC controllers are accessed through library code, instead of any
- * kind of all-singing/all-dancing driver.  For example one could be
- * used by a particular I2S audio codec's driver, while another one
- * on the same system might be used by a custom data capture driver.
- */
-void __init at91_add_device_ssc(unsigned id, unsigned pins)
-{
-        struct platform_device *pdev;
-        /*
-         * NOTE: caller is responsible for passing information matching
-         * "pins" to whatever will be using each particular controller.
-         */
-        switch (id) {
-        case AT91CAP9_ID_SSC0:
-                pdev = &at91cap9_ssc0_device;
-                configure_ssc0_pins(pins);
-                break;
-        case AT91CAP9_ID_SSC1:
-                pdev = &at91cap9_ssc1_device;
-                configure_ssc1_pins(pins);
-                break;
-        default:
-                return;
-        }
-        platform_device_register(pdev);
-}
-#else
-void __init at91_add_device_ssc(unsigned id, unsigned pins) {}
-#endif
-/* --------------------------------------------------------------------
- *  UART
- * -------------------------------------------------------------------- */
-#if defined(CONFIG_SERIAL_ATMEL)
-static struct resource dbgu_resources[] = {
-        [0] = {
-                .start  = AT91CAP9_BASE_DBGU,
-                .end    = AT91CAP9_BASE_DBGU + SZ_512 - 1,
-                .flags  = IORESOURCE_MEM,
-        },
-        [1] = {
-                .start  = AT91_ID_SYS,
-                .end    = AT91_ID_SYS,
-                .flags  = IORESOURCE_IRQ,
-        },
-};
-static struct atmel_uart_data dbgu_data = {
-        .use_dma_tx     = 0,
-        .use_dma_rx     = 0,            /* DBGU not capable of receive DMA */
-};
-static u64 dbgu_dmamask = DMA_BIT_MASK(32);
-static struct platform_device at91cap9_dbgu_device = {
-        .name           = "atmel_usart",
-        .id             = 0,
-        .dev            = {
-                                .dma_mask               = &dbgu_dmamask,
-                                .coherent_dma_mask      = DMA_BIT_MASK(32),
-                                .platform_data          = &dbgu_data,
-        },
-        .resource       = dbgu_resources,
-        .num_resources  = ARRAY_SIZE(dbgu_resources),
-};
-static inline void configure_dbgu_pins(void)
-{
-        at91_set_A_periph(AT91_PIN_PC30, 0);            /* DRXD */
-        at91_set_A_periph(AT91_PIN_PC31, 1);            /* DTXD */
-}
-static struct resource uart0_resources[] = {
-        [0] = {
-                .start  = AT91CAP9_BASE_US0,
-                .end    = AT91CAP9_BASE_US0 + SZ_16K - 1,
-                .flags  = IORESOURCE_MEM,
-        },
-        [1] = {
-                .start  = AT91CAP9_ID_US0,
-                .end    = AT91CAP9_ID_US0,
-                .flags  = IORESOURCE_IRQ,
-        },
-};
-static struct atmel_uart_data uart0_data = {
-        .use_dma_tx     = 1,
-        .use_dma_rx     = 1,
-};
-static u64 uart0_dmamask = DMA_BIT_MASK(32);
-static struct platform_device at91cap9_uart0_device = {
-        .name           = "atmel_usart",
-        .id             = 1,
-        .dev            = {
-                                .dma_mask               = &uart0_dmamask,
-                                .coherent_dma_mask      = DMA_BIT_MASK(32),
-                                .platform_data          = &uart0_data,
-        },
-        .resource       = uart0_resources,
-        .num_resources  = ARRAY_SIZE(uart0_resources),
-};
-static inline void configure_usart0_pins(unsigned pins)
-{
-        at91_set_A_periph(AT91_PIN_PA22, 1);            /* TXD0 */
-        at91_set_A_periph(AT91_PIN_PA23, 0);            /* RXD0 */
-        if (pins & ATMEL_UART_RTS)
-                at91_set_A_periph(AT91_PIN_PA24, 0);    /* RTS0 */
-        if (pins & ATMEL_UART_CTS)
-                at91_set_A_periph(AT91_PIN_PA25, 0);    /* CTS0 */
-}
-static struct resource uart1_resources[] = {
-        [0] = {
-                .start  = AT91CAP9_BASE_US1,
-                .end    = AT91CAP9_BASE_US1 + SZ_16K - 1,
-                .flags  = IORESOURCE_MEM,
-        },
-        [1] = {
-                .start  = AT91CAP9_ID_US1,
-                .end    = AT91CAP9_ID_US1,
-                .flags  = IORESOURCE_IRQ,
-        },
-};
-static struct atmel_uart_data uart1_data = {
-        .use_dma_tx     = 1,
-        .use_dma_rx     = 1,
-};
-static u64 uart1_dmamask = DMA_BIT_MASK(32);
-static struct platform_device at91cap9_uart1_device = {
-        .name           = "atmel_usart",
-        .id             = 2,
-        .dev            = {
-                                .dma_mask               = &uart1_dmamask,
-                                .coherent_dma_mask      = DMA_BIT_MASK(32),
-                                .platform_data          = &uart1_data,
-        },
-        .resource       = uart1_resources,
-        .num_resources  = ARRAY_SIZE(uart1_resources),
-};
-static inline void configure_usart1_pins(unsigned pins)
-{
-        at91_set_A_periph(AT91_PIN_PD0, 1);             /* TXD1 */
-        at91_set_A_periph(AT91_PIN_PD1, 0);             /* RXD1 */
-        if (pins & ATMEL_UART_RTS)
-                at91_set_B_periph(AT91_PIN_PD7, 0);     /* RTS1 */
-        if (pins & ATMEL_UART_CTS)
-                at91_set_B_periph(AT91_PIN_PD8, 0);     /* CTS1 */
-}
-static struct resource uart2_resources[] = {
-        [0] = {
-                .start  = AT91CAP9_BASE_US2,
-                .end    = AT91CAP9_BASE_US2 + SZ_16K - 1,
-                .flags  = IORESOURCE_MEM,
-        },
-        [1] = {
-                .start  = AT91CAP9_ID_US2,
-                .end    = AT91CAP9_ID_US2,
-                .flags  = IORESOURCE_IRQ,
-        },
-};
-static struct atmel_uart_data uart2_data = {
-        .use_dma_tx     = 1,
-        .use_dma_rx     = 1,
-};
-static u64 uart2_dmamask = DMA_BIT_MASK(32);
-static struct platform_device at91cap9_uart2_device = {
-        .name           = "atmel_usart",
-        .id             = 3,
-        .dev            = {
-                                .dma_mask               = &uart2_dmamask,
-                                .coherent_dma_mask      = DMA_BIT_MASK(32),
-                                .platform_data          = &uart2_data,
-        },
-        .resource       = uart2_resources,
-        .num_resources  = ARRAY_SIZE(uart2_resources),
-};
-static inline void configure_usart2_pins(unsigned pins)
-{
-        at91_set_A_periph(AT91_PIN_PD2, 1);             /* TXD2 */
-        at91_set_A_periph(AT91_PIN_PD3, 0);             /* RXD2 */
-        if (pins & ATMEL_UART_RTS)
-                at91_set_B_periph(AT91_PIN_PD5, 0);     /* RTS2 */
-        if (pins & ATMEL_UART_CTS)
-                at91_set_B_periph(AT91_PIN_PD6, 0);     /* CTS2 */
-}
-static struct platform_device *__initdata at91_uarts[ATMEL_MAX_UART];   /* the UARTs to use */
-struct platform_device *atmel_default_console_device;   /* the serial console device */
-void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins)
-{
-        struct platform_device *pdev;
-        struct atmel_uart_data *pdata;
-        switch (id) {
-                case 0:         /* DBGU */
-                        pdev = &at91cap9_dbgu_device;
-                        configure_dbgu_pins();
-                        break;
-                case AT91CAP9_ID_US0:
-                        pdev = &at91cap9_uart0_device;
-                        configure_usart0_pins(pins);
-                        break;
-                case AT91CAP9_ID_US1:
-                        pdev = &at91cap9_uart1_device;
-                        configure_usart1_pins(pins);
-                        break;
-                case AT91CAP9_ID_US2:
-                        pdev = &at91cap9_uart2_device;
-                        configure_usart2_pins(pins);
-                        break;
-                default:
-                        return;
-        }
-        pdata = pdev->dev.platform_data;
-        pdata->num = portnr;            /* update to mapped ID */
-        if (portnr < ATMEL_MAX_UART)
-                at91_uarts[portnr] = pdev;
-}
-void __init at91_set_serial_console(unsigned portnr)
-{
-        if (portnr < ATMEL_MAX_UART) {
-                atmel_default_console_device = at91_uarts[portnr];
-                at91cap9_set_console_clock(at91_uarts[portnr]->id);
-        }
-}
-void __init at91_add_device_serial(void)
-{
-        int i;
-        for (i = 0; i < ATMEL_MAX_UART; i++) {
-                if (at91_uarts[i])
-                        platform_device_register(at91_uarts[i]);
-        }
-        if (!atmel_default_console_device)
-                printk(KERN_INFO "AT91: No default serial console defined.\n");
-}
-#else
-void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) {}
-void __init at91_set_serial_console(unsigned portnr) {}
-void __init at91_add_device_serial(void) {}
-#endif
-/* -------------------------------------------------------------------- */
-/*
- * These devices are always present and don't need any board-specific
- * setup.
- */
-static int __init at91_add_standard_devices(void)
-{
-        at91_add_device_rtt();
-        at91_add_device_watchdog();
-        at91_add_device_tc();
-        return 0;
-}
-arch_initcall(at91_add_standard_devices);
diff --git a/arch/arm/mach-at91/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c
index 99c3174e24a2..dd6e2de13420 100644
--- a/arch/arm/mach-at91/at91rm9200.c
+++ b/arch/arm/mach-at91/at91rm9200.c
@@ -289,6 +289,15 @@ static struct at91_gpio_bank at91rm9200_gpio[] __initdata = {
        }
 };
+static void at91rm9200_idle(void)
+{
+        /*
+         * Disable the processor clock.  The processor will be automatically
+         * re-enabled by an interrupt or by a reset.
+         */
+        at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK);
+}
 static void at91rm9200_restart(char mode, const char *cmd)
 {
        /*
@@ -314,6 +323,7 @@ static void __init at91rm9200_ioremap_registers(void)
 static void __init at91rm9200_initialize(void)
 {
+        arm_pm_idle = at91rm9200_idle;
        arm_pm_restart = at91rm9200_restart;
        at91_extern_irq = (1 << AT91RM9200_ID_IRQ0) | (1 << AT91RM9200_ID_IRQ1)
                        | (1 << AT91RM9200_ID_IRQ2) | (1 << AT91RM9200_ID_IRQ3)
diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c
index d4036ba43612..9ac8c6fe3363 100644
--- a/arch/arm/mach-at91/at91sam9260.c
+++ b/arch/arm/mach-at91/at91sam9260.c
@@ -12,6 +12,7 @@
 #include <linux/module.h>
+#include <asm/proc-fns.h>
 #include <asm/irq.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
@@ -328,8 +329,15 @@ static void __init at91sam9260_ioremap_registers(void)
        at91sam9_ioremap_smc(0, AT91SAM9260_BASE_SMC);
 }
+static void at91sam9260_idle(void)
+{
+        at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK);
+        cpu_do_idle();
+}
 static void __init at91sam9260_initialize(void)
 {
+        arm_pm_idle = at91sam9260_idle;
        arm_pm_restart = at91sam9_alt_restart;
        at91_extern_irq = (1 << AT91SAM9260_ID_IRQ0) | (1 << AT91SAM9260_ID_IRQ1)
                        | (1 << AT91SAM9260_ID_IRQ2);
diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c
index 023c2ff138df..ab76868f01f5 100644
--- a/arch/arm/mach-at91/at91sam9261.c
+++ b/arch/arm/mach-at91/at91sam9261.c
@@ -12,6 +12,7 @@
 #include <linux/module.h>
+#include <asm/proc-fns.h>
 #include <asm/irq.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
@@ -286,8 +287,15 @@ static void __init at91sam9261_ioremap_registers(void)
        at91sam9_ioremap_smc(0, AT91SAM9261_BASE_SMC);
 }
+static void at91sam9261_idle(void)
+{
+        at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK);
+        cpu_do_idle();
+}
 static void __init at91sam9261_initialize(void)
 {
+        arm_pm_idle = at91sam9261_idle;
        arm_pm_restart = at91sam9_alt_restart;
        at91_extern_irq = (1 << AT91SAM9261_ID_IRQ0) | (1 << AT91SAM9261_ID_IRQ1)
                        | (1 << AT91SAM9261_ID_IRQ2);
diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c
index 75e876c258af..247ab633abcc 100644
--- a/arch/arm/mach-at91/at91sam9263.c
+++ b/arch/arm/mach-at91/at91sam9263.c
@@ -12,6 +12,7 @@
 #include <linux/module.h>
+#include <asm/proc-fns.h>
 #include <asm/irq.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
@@ -307,8 +308,15 @@ static void __init at91sam9263_ioremap_registers(void)
        at91sam9_ioremap_smc(1, AT91SAM9263_BASE_SMC1);
 }
+static void at91sam9263_idle(void)
+{
+        at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK);
+        cpu_do_idle();
+}
 static void __init at91sam9263_initialize(void)
 {
+        arm_pm_idle = at91sam9263_idle;
        arm_pm_restart = at91sam9_alt_restart;
        at91_extern_irq = (1 << AT91SAM9263_ID_IRQ0) | (1 << AT91SAM9263_ID_IRQ1);
diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c
index 366a7765635b..70709ab0102a 100644
--- a/arch/arm/mach-at91/at91sam9263_devices.c
+++ b/arch/arm/mach-at91/at91sam9263_devices.c
@@ -891,7 +891,8 @@ static struct platform_device at91sam9263_isi_device = {
        .num_resources  = ARRAY_SIZE(isi_resources),
 };
-void __init at91_add_device_isi(void)
+void __init at91_add_device_isi(struct isi_platform_data *data,
+                bool use_pck_as_mck)
 {
        at91_set_A_periph(AT91_PIN_PE0, 0);     /* ISI_D0 */
        at91_set_A_periph(AT91_PIN_PE1, 0);     /* ISI_D1 */
@@ -904,14 +905,20 @@ void __init at91_add_device_isi(void)
        at91_set_A_periph(AT91_PIN_PE8, 0);     /* ISI_PCK */
        at91_set_A_periph(AT91_PIN_PE9, 0);     /* ISI_HSYNC */
        at91_set_A_periph(AT91_PIN_PE10, 0);    /* ISI_VSYNC */
-        at91_set_B_periph(AT91_PIN_PE11, 0);    /* ISI_MCK (PCK3) */
        at91_set_B_periph(AT91_PIN_PE12, 0);    /* ISI_PD8 */
        at91_set_B_periph(AT91_PIN_PE13, 0);    /* ISI_PD9 */
        at91_set_B_periph(AT91_PIN_PE14, 0);    /* ISI_PD10 */
        at91_set_B_periph(AT91_PIN_PE15, 0);    /* ISI_PD11 */
+        if (use_pck_as_mck) {
+                at91_set_B_periph(AT91_PIN_PE11, 0);    /* ISI_MCK (PCK3) */
+                /* TODO: register the PCK for ISI_MCK and set its parent */
+        }
 }
 #else
-void __init at91_add_device_isi(void) {}
+void __init at91_add_device_isi(struct isi_platform_data *data,
+                bool use_pck_as_mck) {}
 #endif
diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c
index 1cb6a96b1c1e..5b12192e52ec 100644
--- a/arch/arm/mach-at91/at91sam9g45.c
+++ b/arch/arm/mach-at91/at91sam9g45.c
@@ -317,6 +317,12 @@ static struct at91_gpio_bank at91sam9g45_gpio[] __initdata = {
        }
 };
+static void at91sam9g45_idle(void)
+{
+        at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK);
+        cpu_do_idle();
+}
 /* --------------------------------------------------------------------
 *  AT91SAM9G45 processor initialization
 * -------------------------------------------------------------------- */
@@ -337,6 +343,7 @@ static void __init at91sam9g45_ioremap_registers(void)
 static void __init at91sam9g45_initialize(void)
 {
+        arm_pm_idle = at91sam9g45_idle;
        arm_pm_restart = at91sam9g45_restart;
        at91_extern_irq = (1 << AT91SAM9G45_ID_IRQ0);
diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c
index b7582dd10dc3..bd4e68cd3e2f 100644
--- a/arch/arm/mach-at91/at91sam9g45_devices.c
+++ b/arch/arm/mach-at91/at91sam9g45_devices.c
@@ -14,6 +14,7 @@
 #include <linux/dma-mapping.h>
 #include <linux/gpio.h>
+#include <linux/clk.h>
 #include <linux/platform_device.h>
 #include <linux/i2c-gpio.h>
 #include <linux/atmel-mci.h>
@@ -28,7 +29,10 @@
 #include <mach/at_hdmac.h>
 #include <mach/atmel-mci.h>
+#include <media/atmel-isi.h>
 #include "generic.h"
+#include "clock.h"
 /* --------------------------------------------------------------------
@@ -38,10 +42,6 @@
 #if defined(CONFIG_AT_HDMAC) || defined(CONFIG_AT_HDMAC_MODULE)
 static u64 hdmac_dmamask = DMA_BIT_MASK(32);
-static struct at_dma_platform_data atdma_pdata = {
-        .nr_channels    = 8,
-};
 static struct resource hdmac_resources[] = {
        [0] = {
                .start  = AT91SAM9G45_BASE_DMA,
@@ -56,12 +56,11 @@ static struct resource hdmac_resources[] = {
 };
 static struct platform_device at_hdmac_device = {
-        .name           = "at_hdmac",
+        .name           = "at91sam9g45_dma",
        .id             = -1,
        .dev            = {
                                .dma_mask               = &hdmac_dmamask,
                                .coherent_dma_mask      = DMA_BIT_MASK(32),
-                                .platform_data          = &atdma_pdata,
        },
        .resource       = hdmac_resources,
        .num_resources  = ARRAY_SIZE(hdmac_resources),
@@ -69,9 +68,15 @@ static struct platform_device at_hdmac_device = {
 void __init at91_add_device_hdmac(void)
 {
-        dma_cap_set(DMA_MEMCPY, atdma_pdata.cap_mask);
+#if defined(CONFIG_OF)
-        dma_cap_set(DMA_SLAVE, atdma_pdata.cap_mask);
+        struct device_node *of_node =
-        platform_device_register(&at_hdmac_device);
+                of_find_node_by_name(NULL, "dma-controller");
+        if (of_node)
+                of_node_put(of_node);
+        else
+#endif
+                platform_device_register(&at_hdmac_device);
 }
 #else
 void __init at91_add_device_hdmac(void) {}
@@ -869,6 +874,96 @@ void __init at91_add_device_ac97(struct ac97c_platform_data *data)
 void __init at91_add_device_ac97(struct ac97c_platform_data *data) {}
 #endif
+/* --------------------------------------------------------------------
+ *  Image Sensor Interface
+ * -------------------------------------------------------------------- */
+#if defined(CONFIG_VIDEO_ATMEL_ISI) || defined(CONFIG_VIDEO_ATMEL_ISI_MODULE)
+static u64 isi_dmamask = DMA_BIT_MASK(32);
+static struct isi_platform_data isi_data;
+struct resource isi_resources[] = {
+        [0] = {
+                .start  = AT91SAM9G45_BASE_ISI,
+                .end    = AT91SAM9G45_BASE_ISI + SZ_16K - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = AT91SAM9G45_ID_ISI,
+                .end    = AT91SAM9G45_ID_ISI,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+static struct platform_device at91sam9g45_isi_device = {
+        .name           = "atmel_isi",
+        .id             = 0,
+        .dev            = {
+                        .dma_mask               = &isi_dmamask,
+                        .coherent_dma_mask      = DMA_BIT_MASK(32),
+                        .platform_data          = &isi_data,
+        },
+        .resource       = isi_resources,
+        .num_resources  = ARRAY_SIZE(isi_resources),
+};
+static struct clk_lookup isi_mck_lookups[] = {
+        CLKDEV_CON_DEV_ID("isi_mck", "atmel_isi.0", NULL),
+};
+void __init at91_add_device_isi(struct isi_platform_data *data,
+                bool use_pck_as_mck)
+{
+        struct clk *pck;
+        struct clk *parent;
+        if (!data)
+                return;
+        isi_data = *data;
+        at91_set_A_periph(AT91_PIN_PB20, 0);    /* ISI_D0 */
+        at91_set_A_periph(AT91_PIN_PB21, 0);    /* ISI_D1 */
+        at91_set_A_periph(AT91_PIN_PB22, 0);    /* ISI_D2 */
+        at91_set_A_periph(AT91_PIN_PB23, 0);    /* ISI_D3 */
+        at91_set_A_periph(AT91_PIN_PB24, 0);    /* ISI_D4 */
+        at91_set_A_periph(AT91_PIN_PB25, 0);    /* ISI_D5 */
+        at91_set_A_periph(AT91_PIN_PB26, 0);    /* ISI_D6 */
+        at91_set_A_periph(AT91_PIN_PB27, 0);    /* ISI_D7 */
+        at91_set_A_periph(AT91_PIN_PB28, 0);    /* ISI_PCK */
+        at91_set_A_periph(AT91_PIN_PB30, 0);    /* ISI_HSYNC */
+        at91_set_A_periph(AT91_PIN_PB29, 0);    /* ISI_VSYNC */
+        at91_set_B_periph(AT91_PIN_PB8, 0);     /* ISI_PD8 */
+        at91_set_B_periph(AT91_PIN_PB9, 0);     /* ISI_PD9 */
+        at91_set_B_periph(AT91_PIN_PB10, 0);    /* ISI_PD10 */
+        at91_set_B_periph(AT91_PIN_PB11, 0);    /* ISI_PD11 */
+        platform_device_register(&at91sam9g45_isi_device);
+        if (use_pck_as_mck) {
+                at91_set_B_periph(AT91_PIN_PB31, 0);    /* ISI_MCK (PCK1) */
+                pck = clk_get(NULL, "pck1");
+                parent = clk_get(NULL, "plla");
+                BUG_ON(IS_ERR(pck) || IS_ERR(parent));
+                if (clk_set_parent(pck, parent)) {
+                        pr_err("Failed to set PCK's parent\n");
+                } else {
+                        /* Register PCK as ISI_MCK */
+                        isi_mck_lookups[0].clk = pck;
+                        clkdev_add_table(isi_mck_lookups,
+                                        ARRAY_SIZE(isi_mck_lookups));
+                }
+                clk_put(pck);
+                clk_put(parent);
+        }
+}
+#else
+void __init at91_add_device_isi(struct isi_platform_data *data,
+                bool use_pck_as_mck) {}
+#endif
 /* --------------------------------------------------------------------
 *  LCD Controller
diff --git a/arch/arm/mach-at91/at91sam9rl.c b/arch/arm/mach-at91/at91sam9rl.c
index d2c91a841cb8..fd60e226a987 100644
--- a/arch/arm/mach-at91/at91sam9rl.c
+++ b/arch/arm/mach-at91/at91sam9rl.c
@@ -11,6 +11,7 @@
 #include <linux/module.h>
+#include <asm/proc-fns.h>
 #include <asm/irq.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
@@ -291,8 +292,15 @@ static void __init at91sam9rl_ioremap_registers(void)
        at91sam9_ioremap_smc(0, AT91SAM9RL_BASE_SMC);
 }
+static void at91sam9rl_idle(void)
+{
+        at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK);
+        cpu_do_idle();
+}
 static void __init at91sam9rl_initialize(void)
 {
+        arm_pm_idle = at91sam9rl_idle;
        arm_pm_restart = at91sam9_alt_restart;
        at91_extern_irq = (1 << AT91SAM9RL_ID_IRQ0);
diff --git a/arch/arm/mach-at91/at91sam9rl_devices.c b/arch/arm/mach-at91/at91sam9rl_devices.c
index 61908dce9784..9be71c11d0f0 100644
--- a/arch/arm/mach-at91/at91sam9rl_devices.c
+++ b/arch/arm/mach-at91/at91sam9rl_devices.c
@@ -33,10 +33,6 @@
 #if defined(CONFIG_AT_HDMAC) || defined(CONFIG_AT_HDMAC_MODULE)
 static u64 hdmac_dmamask = DMA_BIT_MASK(32);
-static struct at_dma_platform_data atdma_pdata = {
-        .nr_channels    = 2,
-};
 static struct resource hdmac_resources[] = {
        [0] = {
                .start  = AT91SAM9RL_BASE_DMA,
@@ -51,12 +47,11 @@ static struct resource hdmac_resources[] = {
 };
 static struct platform_device at_hdmac_device = {
-        .name           = "at_hdmac",
+        .name           = "at91sam9rl_dma",
        .id             = -1,
        .dev            = {
                                .dma_mask               = &hdmac_dmamask,
                                .coherent_dma_mask      = DMA_BIT_MASK(32),
-                                .platform_data          = &atdma_pdata,
        },
        .resource       = hdmac_resources,
        .num_resources  = ARRAY_SIZE(hdmac_resources),
@@ -64,7 +59,6 @@ static struct platform_device at_hdmac_device = {
 void __init at91_add_device_hdmac(void)
 {
-        dma_cap_set(DMA_MEMCPY, atdma_pdata.cap_mask);
        platform_device_register(&at_hdmac_device);
 }
 #else
diff --git a/arch/arm/mach-at91/at91x40.c b/arch/arm/mach-at91/at91x40.c
index 56ba3bd035ae..0154b7f44ff1 100644
--- a/arch/arm/mach-at91/at91x40.c
+++ b/arch/arm/mach-at91/at91x40.c
@@ -13,6 +13,7 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/irq.h>
+#include <asm/proc-fns.h>
 #include <asm/mach/arch.h>
 #include <mach/at91x40.h>
 #include <mach/at91_st.h>
@@ -37,8 +38,19 @@ unsigned long clk_get_rate(struct clk *clk)
        return AT91X40_MASTER_CLOCK;
 }
+static void at91x40_idle(void)
+{
+        /*
+         * Disable the processor clock.  The processor will be automatically
+         * re-enabled by an interrupt or by a reset.
+         */
+        at91_sys_write(AT91_PS_CR, AT91_PS_CR_CPU);
+        cpu_do_idle();
+}
 void __init at91x40_initialize(unsigned long main_clock)
 {
+        arm_pm_idle = at91x40_idle;
        at91_extern_irq = (1 << AT91X40_ID_IRQ0) | (1 << AT91X40_ID_IRQ1)
                        | (1 << AT91X40_ID_IRQ2);
 }
diff --git a/arch/arm/mach-at91/board-cap9adk.c b/arch/arm/mach-at91/board-cap9adk.c
deleted file mode 100644
index ac3de4f7c31d..000000000000
--- a/arch/arm/mach-at91/board-cap9adk.c
+++ /dev/null
@@ -1,396 +0,0 @@
-/*
- * linux/arch/arm/mach-at91/board-cap9adk.c
- *
- *  Copyright (C) 2007 Stelian Pop <stelian.pop@leadtechdesign.com>
- *  Copyright (C) 2007 Lead Tech Design <www.leadtechdesign.com>
- *  Copyright (C) 2005 SAN People
- *  Copyright (C) 2007 Atmel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License 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
- */
-#include <linux/types.h>
-#include <linux/gpio.h>
-#include <linux/init.h>
-#include <linux/mm.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/spi/spi.h>
-#include <linux/spi/ads7846.h>
-#include <linux/fb.h>
-#include <linux/mtd/physmap.h>
-#include <video/atmel_lcdc.h>
-#include <mach/hardware.h>
-#include <asm/setup.h>
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-#include <mach/board.h>
-#include <mach/at91cap9_matrix.h>
-#include <mach/at91sam9_smc.h>
-#include <mach/system_rev.h>
-#include "sam9_smc.h"
-#include "generic.h"
-static void __init cap9adk_init_early(void)
-{
-        /* Initialize processor: 12 MHz crystal */
-        at91_initialize(12000000);
-        /* Setup the LEDs: USER1 and USER2 LED for cpu/timer... */
-        at91_init_leds(AT91_PIN_PA10, AT91_PIN_PA11);
-        /* ... POWER LED always on */
-        at91_set_gpio_output(AT91_PIN_PC29, 1);
-        /* Setup the serial ports and console */
-        at91_register_uart(0, 0, 0);            /* DBGU = ttyS0 */
-        at91_set_serial_console(0);
-}
-/*
- * USB Host port
- */
-static struct at91_usbh_data __initdata cap9adk_usbh_data = {
-        .ports          = 2,
-        .vbus_pin       = {-EINVAL, -EINVAL},
-        .overcurrent_pin= {-EINVAL, -EINVAL},
-};
-/*
- * USB HS Device port
- */
-static struct usba_platform_data __initdata cap9adk_usba_udc_data = {
-        .vbus_pin       = AT91_PIN_PB31,
-};
-/*
- * ADS7846 Touchscreen
- */
-#if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
-static int ads7843_pendown_state(void)
-{
-        return !at91_get_gpio_value(AT91_PIN_PC4);      /* Touchscreen PENIRQ */
-}
-static struct ads7846_platform_data ads_info = {
-        .model                  = 7843,
-        .x_min                  = 150,
-        .x_max                  = 3830,
-        .y_min                  = 190,
-        .y_max                  = 3830,
-        .vref_delay_usecs       = 100,
-        .x_plate_ohms           = 450,
-        .y_plate_ohms           = 250,
-        .pressure_max           = 15000,
-        .debounce_max           = 1,
-        .debounce_rep           = 0,
-        .debounce_tol           = (~0),
-        .get_pendown_state      = ads7843_pendown_state,
-};
-static void __init cap9adk_add_device_ts(void)
-{
-        at91_set_gpio_input(AT91_PIN_PC4, 1);   /* Touchscreen PENIRQ */
-        at91_set_gpio_input(AT91_PIN_PC5, 1);   /* Touchscreen BUSY */
-}
-#else
-static void __init cap9adk_add_device_ts(void) {}
-#endif
-/*
- * SPI devices.
- */
-static struct spi_board_info cap9adk_spi_devices[] = {
-#if defined(CONFIG_MTD_AT91_DATAFLASH_CARD)
-        {       /* DataFlash card */
-                .modalias       = "mtd_dataflash",
-                .chip_select    = 0,
-                .max_speed_hz   = 15 * 1000 * 1000,
-                .bus_num        = 0,
-        },
-#endif
-#if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
-        {
-                .modalias       = "ads7846",
-                .chip_select    = 3,            /* can be 2 or 3, depending on J2 jumper */
-                .max_speed_hz   = 125000 * 26,  /* (max sample rate @ 3V) * (cmd + data + overhead) */
-                .bus_num        = 0,
-                .platform_data  = &ads_info,
-                .irq            = AT91_PIN_PC4,
-        },
-#endif
-};
-/*
- * MCI (SD/MMC)
- */
-static struct at91_mmc_data __initdata cap9adk_mmc_data = {
-        .wire4          = 1,
-        .det_pin        = -EINVAL,
-        .wp_pin         = -EINVAL,
-        .vcc_pin        = -EINVAL,
-};
-/*
- * MACB Ethernet device
- */
-static struct macb_platform_data __initdata cap9adk_macb_data = {
-        .phy_irq_pin    = -EINVAL,
-        .is_rmii        = 1,
-};
-/*
- * NAND flash
- */
-static struct mtd_partition __initdata cap9adk_nand_partitions[] = {
-        {
-                .name   = "NAND partition",
-                .offset = 0,
-                .size   = MTDPART_SIZ_FULL,
-        },
-};
-static struct atmel_nand_data __initdata cap9adk_nand_data = {
-        .ale            = 21,
-        .cle            = 22,
-        .det_pin        = -EINVAL,
-        .rdy_pin        = -EINVAL,
-        .enable_pin     = AT91_PIN_PD15,
-        .parts          = cap9adk_nand_partitions,
-        .num_parts      = ARRAY_SIZE(cap9adk_nand_partitions),
-};
-static struct sam9_smc_config __initdata cap9adk_nand_smc_config = {
-        .ncs_read_setup         = 1,
-        .nrd_setup              = 2,
-        .ncs_write_setup        = 1,
-        .nwe_setup              = 2,
-        .ncs_read_pulse         = 6,
-        .nrd_pulse              = 4,
-        .ncs_write_pulse        = 6,
-        .nwe_pulse              = 4,
-        .read_cycle             = 8,
-        .write_cycle            = 8,
-        .mode                   = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE,
-        .tdf_cycles             = 1,
-};
-static void __init cap9adk_add_device_nand(void)
-{
-        unsigned long csa;
-        csa = at91_sys_read(AT91_MATRIX_EBICSA);
-        at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_EBI_VDDIOMSEL_3_3V);
-        cap9adk_nand_data.bus_width_16 = board_have_nand_16bit();
-        /* setup bus-width (8 or 16) */
-        if (cap9adk_nand_data.bus_width_16)
-                cap9adk_nand_smc_config.mode |= AT91_SMC_DBW_16;
-        else
-                cap9adk_nand_smc_config.mode |= AT91_SMC_DBW_8;
-        /* configure chip-select 3 (NAND) */
-        sam9_smc_configure(0, 3, &cap9adk_nand_smc_config);
-        at91_add_device_nand(&cap9adk_nand_data);
-}
-/*
- * NOR flash
- */
-static struct mtd_partition cap9adk_nor_partitions[] = {
-        {
-                .name           = "NOR partition",
-                .offset         = 0,
-                .size           = MTDPART_SIZ_FULL,
-        },
-};
-static struct physmap_flash_data cap9adk_nor_data = {
-        .width          = 2,
-        .parts          = cap9adk_nor_partitions,
-        .nr_parts       = ARRAY_SIZE(cap9adk_nor_partitions),
-};
-#define NOR_BASE        AT91_CHIPSELECT_0
-#define NOR_SIZE        SZ_8M
-static struct resource nor_flash_resources[] = {
-        {
-                .start  = NOR_BASE,
-                .end    = NOR_BASE + NOR_SIZE - 1,
-                .flags  = IORESOURCE_MEM,
-        }
-};
-static struct platform_device cap9adk_nor_flash = {
-        .name           = "physmap-flash",
-        .id             = 0,
-        .dev            = {
-                                .platform_data  = &cap9adk_nor_data,
-        },
-        .resource       = nor_flash_resources,
-        .num_resources  = ARRAY_SIZE(nor_flash_resources),
-};
-static struct sam9_smc_config __initdata cap9adk_nor_smc_config = {
-        .ncs_read_setup         = 2,
-        .nrd_setup              = 4,
-        .ncs_write_setup        = 2,
-        .nwe_setup              = 4,
-        .ncs_read_pulse         = 10,
-        .nrd_pulse              = 8,
-        .ncs_write_pulse        = 10,
-        .nwe_pulse              = 8,
-        .read_cycle             = 16,
-        .write_cycle            = 16,
-        .mode                   = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_BAT_WRITE | AT91_SMC_DBW_16,
-        .tdf_cycles             = 1,
-};
-static __init void cap9adk_add_device_nor(void)
-{
-        unsigned long csa;
-        csa = at91_sys_read(AT91_MATRIX_EBICSA);
-        at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_EBI_VDDIOMSEL_3_3V);
-        /* configure chip-select 0 (NOR) */
-        sam9_smc_configure(0, 0, &cap9adk_nor_smc_config);
-        platform_device_register(&cap9adk_nor_flash);
-}
-/*
- * LCD Controller
- */
-#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE)
-static struct fb_videomode at91_tft_vga_modes[] = {
-        {
-                .name           = "TX09D50VM1CCA @ 60",
-                .refresh        = 60,
-                .xres           = 240,          .yres           = 320,
-                .pixclock       = KHZ2PICOS(4965),
-                .left_margin    = 1,            .right_margin   = 33,
-                .upper_margin   = 1,            .lower_margin   = 0,
-                .hsync_len      = 5,            .vsync_len      = 1,
-                .sync           = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
-                .vmode          = FB_VMODE_NONINTERLACED,
-        },
-};
-static struct fb_monspecs at91fb_default_monspecs = {
-        .manufacturer   = "HIT",
-        .monitor        = "TX09D70VM1CCA",
-        .modedb         = at91_tft_vga_modes,
-        .modedb_len     = ARRAY_SIZE(at91_tft_vga_modes),
-        .hfmin          = 15000,
-        .hfmax          = 64000,
-        .vfmin          = 50,
-        .vfmax          = 150,
-};
-#define AT91CAP9_DEFAULT_LCDCON2        (ATMEL_LCDC_MEMOR_LITTLE \
-                                        | ATMEL_LCDC_DISTYPE_TFT    \
-                                        | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE)
-static void at91_lcdc_power_control(int on)
-{
-        if (on)
-                at91_set_gpio_value(AT91_PIN_PC0, 0);   /* power up */
-        else
-                at91_set_gpio_value(AT91_PIN_PC0, 1);   /* power down */
-}
-/* Driver datas */
-static struct atmel_lcdfb_info __initdata cap9adk_lcdc_data = {
-        .default_bpp                    = 16,
-        .default_dmacon                 = ATMEL_LCDC_DMAEN,
-        .default_lcdcon2                = AT91CAP9_DEFAULT_LCDCON2,
-        .default_monspecs               = &at91fb_default_monspecs,
-        .atmel_lcdfb_power_control      = at91_lcdc_power_control,
-        .guard_time                     = 1,
-};
-#else
-static struct atmel_lcdfb_info __initdata cap9adk_lcdc_data;
-#endif
-/*
- * AC97
- */
-static struct ac97c_platform_data cap9adk_ac97_data = {
-        .reset_pin      = -EINVAL,
-};
-static void __init cap9adk_board_init(void)
-{
-        /* Serial */
-        at91_add_device_serial();
-        /* USB Host */
-        at91_add_device_usbh(&cap9adk_usbh_data);
-        /* USB HS */
-        at91_add_device_usba(&cap9adk_usba_udc_data);
-        /* SPI */
-        at91_add_device_spi(cap9adk_spi_devices, ARRAY_SIZE(cap9adk_spi_devices));
-        /* Touchscreen */
-        cap9adk_add_device_ts();
-        /* MMC */
-        at91_add_device_mmc(1, &cap9adk_mmc_data);
-        /* Ethernet */
-        at91_add_device_eth(&cap9adk_macb_data);
-        /* NAND */
-        cap9adk_add_device_nand();
-        /* NOR Flash */
-        cap9adk_add_device_nor();
-        /* I2C */
-        at91_add_device_i2c(NULL, 0);
-        /* LCD Controller */
-        at91_add_device_lcdc(&cap9adk_lcdc_data);
-        /* AC97 */
-        at91_add_device_ac97(&cap9adk_ac97_data);
-}
-MACHINE_START(AT91CAP9ADK, "Atmel AT91CAP9A-DK")
-        /* Maintainer: Stelian Pop <stelian.pop@leadtechdesign.com> */
-        .timer          = &at91sam926x_timer,
-        .map_io         = at91_map_io,
-        .init_early     = cap9adk_init_early,
-        .init_irq       = at91_init_irq_default,
-        .init_machine   = cap9adk_board_init,
-MACHINE_END
diff --git a/arch/arm/mach-at91/board-flexibity.c b/arch/arm/mach-at91/board-flexibity.c
index eec02cd57ced..1815152001f7 100644
--- a/arch/arm/mach-at91/board-flexibity.c
+++ b/arch/arm/mach-at91/board-flexibity.c
@@ -1,7 +1,7 @@
 /*
 * linux/arch/arm/mach-at91/board-flexibity.c
 *
- *  Copyright (C) 2010 Flexibity
+ *  Copyright (C) 2010-2011 Flexibity
 *  Copyright (C) 2005 SAN People
 *  Copyright (C) 2006 Atmel
 *
@@ -62,6 +62,13 @@ static struct at91_udc_data __initdata flexibity_udc_data = {
        .pullup_pin     = -EINVAL,              /* pull-up driven by UDC */
 };
+/* I2C devices */
+static struct i2c_board_info __initdata flexibity_i2c_devices[] = {
+        {
+                I2C_BOARD_INFO("ds1307", 0x68),
+        },
+};
 /* SPI devices */
 static struct spi_board_info flexibity_spi_devices[] = {
        {       /* DataFlash chip */
@@ -141,6 +148,9 @@ static void __init flexibity_board_init(void)
        at91_add_device_usbh(&flexibity_usbh_data);
        /* USB Device */
        at91_add_device_udc(&flexibity_udc_data);
+        /* I2C */
+        at91_add_device_i2c(flexibity_i2c_devices,
+                ARRAY_SIZE(flexibity_i2c_devices));
        /* SPI */
        at91_add_device_spi(flexibity_spi_devices,
                ARRAY_SIZE(flexibity_spi_devices));
diff --git a/arch/arm/mach-at91/board-sam9m10g45ek.c b/arch/arm/mach-at91/board-sam9m10g45ek.c
index ea0d1b9c2b7b..57497e2b8878 100644
--- a/arch/arm/mach-at91/board-sam9m10g45ek.c
+++ b/arch/arm/mach-at91/board-sam9m10g45ek.c
@@ -24,11 +24,13 @@
 #include <linux/gpio_keys.h>
 #include <linux/input.h>
 #include <linux/leds.h>
-#include <linux/clk.h>
 #include <linux/atmel-mci.h>
+#include <linux/delay.h>
 #include <mach/hardware.h>
 #include <video/atmel_lcdc.h>
+#include <media/soc_camera.h>
+#include <media/atmel-isi.h>
 #include <asm/setup.h>
 #include <asm/mach-types.h>
@@ -185,6 +187,71 @@ static void __init ek_add_device_nand(void)
 /*
+ *  ISI
+ */
+static struct isi_platform_data __initdata isi_data = {
+        .frate                  = ISI_CFG1_FRATE_CAPTURE_ALL,
+        /* to use codec and preview path simultaneously */
+        .full_mode              = 1,
+        .data_width_flags       = ISI_DATAWIDTH_8 | ISI_DATAWIDTH_10,
+        /* ISI_MCK is provided by programmable clock or external clock */
+        .mck_hz                 = 25000000,
+};
+/*
+ * soc-camera OV2640
+ */
+#if defined(CONFIG_SOC_CAMERA_OV2640) || \
+        defined(CONFIG_SOC_CAMERA_OV2640_MODULE)
+static unsigned long isi_camera_query_bus_param(struct soc_camera_link *link)
+{
+        /* ISI board for ek using default 8-bits connection */
+        return SOCAM_DATAWIDTH_8;
+}
+static int i2c_camera_power(struct device *dev, int on)
+{
+        /* enable or disable the camera */
+        pr_debug("%s: %s the camera\n", __func__, on ? "ENABLE" : "DISABLE");
+        at91_set_gpio_output(AT91_PIN_PD13, !on);
+        if (!on)
+                goto out;
+        /* If enabled, give a reset impulse */
+        at91_set_gpio_output(AT91_PIN_PD12, 0);
+        msleep(20);
+        at91_set_gpio_output(AT91_PIN_PD12, 1);
+        msleep(100);
+out:
+        return 0;
+}
+static struct i2c_board_info i2c_camera = {
+        I2C_BOARD_INFO("ov2640", 0x30),
+};
+static struct soc_camera_link iclink_ov2640 = {
+        .bus_id                 = 0,
+        .board_info             = &i2c_camera,
+        .i2c_adapter_id         = 0,
+        .power                  = i2c_camera_power,
+        .query_bus_param        = isi_camera_query_bus_param,
+};
+static struct platform_device isi_ov2640 = {
+        .name   = "soc-camera-pdrv",
+        .id     = 0,
+        .dev    = {
+                .platform_data = &iclink_ov2640,
+        },
+};
+#endif
+/*
 * LCD Controller
 */
 #if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE)
@@ -377,7 +444,12 @@ static struct gpio_led ek_pwm_led[] = {
 #endif
 };
+static struct platform_device *devices[] __initdata = {
+#if defined(CONFIG_SOC_CAMERA_OV2640) || \
+        defined(CONFIG_SOC_CAMERA_OV2640_MODULE)
+        &isi_ov2640,
+#endif
+};
 static void __init ek_board_init(void)
 {
@@ -399,6 +471,8 @@ static void __init ek_board_init(void)
        ek_add_device_nand();
        /* I2C */
        at91_add_device_i2c(0, NULL, 0);
+        /* ISI, using programmable clock as ISI_MCK */
+        at91_add_device_isi(&isi_data, true);
        /* LCD Controller */
        at91_add_device_lcdc(&ek_lcdc_data);
        /* Touch Screen */
@@ -410,6 +484,8 @@ static void __init ek_board_init(void)
        /* LEDs */
        at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds));
        at91_pwm_leds(ek_pwm_led, ARRAY_SIZE(ek_pwm_led));
+        /* Other platform devices */
+        platform_add_devices(devices, ARRAY_SIZE(devices));
 }
 MACHINE_START(AT91SAM9M10G45EK, "Atmel AT91SAM9M10G45-EK")
diff --git a/arch/arm/mach-at91/clock.c b/arch/arm/mach-at91/clock.c
index 61873f3aa92d..aa04e22a9da6 100644
--- a/arch/arm/mach-at91/clock.c
+++ b/arch/arm/mach-at91/clock.c
@@ -47,8 +47,7 @@
 /*
 * Chips have some kind of clocks : group them by functionality
 */
-#define cpu_has_utmi()          (  cpu_is_at91cap9() \
+#define cpu_has_utmi()          (  cpu_is_at91sam9rl() \
-                                || cpu_is_at91sam9rl() \
                                || cpu_is_at91sam9g45())
 #define cpu_has_800M_plla()     (  cpu_is_at91sam9g20() \
@@ -602,8 +601,6 @@ static void __init at91_pllb_usbfs_clock_init(unsigned long main_clock)
                   cpu_is_at91sam9g10()) {
                uhpck.pmc_mask = AT91SAM926x_PMC_UHP;
                udpck.pmc_mask = AT91SAM926x_PMC_UDP;
-        } else if (cpu_is_at91cap9()) {
-                uhpck.pmc_mask = AT91CAP9_PMC_UHP;
        }
        at91_sys_write(AT91_CKGR_PLLBR, 0);
diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h
index 594133451c0c..7e8280e798c1 100644
--- a/arch/arm/mach-at91/generic.h
+++ b/arch/arm/mach-at91/generic.h
@@ -45,7 +45,6 @@ extern void __init at91sam9261_set_console_clock(int id);
 extern void __init at91sam9263_set_console_clock(int id);
 extern void __init at91sam9rl_set_console_clock(int id);
 extern void __init at91sam9g45_set_console_clock(int id);
-extern void __init at91cap9_set_console_clock(int id);
 #ifdef CONFIG_AT91_PMC_UNIT
 extern int __init at91_clock_init(unsigned long main_clock);
 #else
diff --git a/arch/arm/mach-at91/include/mach/at91_pmc.h b/arch/arm/mach-at91/include/mach/at91_pmc.h
index e46f93e34aab..dbdd6ae473d5 100644
--- a/arch/arm/mach-at91/include/mach/at91_pmc.h
+++ b/arch/arm/mach-at91/include/mach/at91_pmc.h
@@ -23,10 +23,8 @@
 #define         AT91_PMC_PCK            (1 <<  0)               /* Processor Clock */
 #define         AT91RM9200_PMC_UDP      (1 <<  1)               /* USB Devcice Port Clock [AT91RM9200 only] */
 #define         AT91RM9200_PMC_MCKUDP   (1 <<  2)               /* USB Device Port Master Clock Automatic Disable on Suspend [AT91RM9200 only] */
-#define         AT91CAP9_PMC_DDR        (1 <<  2)               /* DDR Clock [CAP9 revC & some SAM9 only] */
 #define         AT91RM9200_PMC_UHP      (1 <<  4)               /* USB Host Port Clock [AT91RM9200 only] */
 #define         AT91SAM926x_PMC_UHP     (1 <<  6)               /* USB Host Port Clock [AT91SAM926x only] */
-#define         AT91CAP9_PMC_UHP        (1 <<  6)               /* USB Host Port Clock [AT91CAP9 only] */
 #define         AT91SAM926x_PMC_UDP     (1 <<  7)               /* USB Devcice Port Clock [AT91SAM926x only] */
 #define         AT91_PMC_PCK0           (1 <<  8)               /* Programmable Clock 0 */
 #define         AT91_PMC_PCK1           (1 <<  9)               /* Programmable Clock 1 */
@@ -40,7 +38,7 @@
 #define AT91_PMC_PCDR           (AT91_PMC + 0x14)       /* Peripheral Clock Disable Register */
 #define AT91_PMC_PCSR           (AT91_PMC + 0x18)       /* Peripheral Clock Status Register */
-#define AT91_CKGR_UCKR          (AT91_PMC + 0x1C)       /* UTMI Clock Register [some SAM9, CAP9] */
+#define AT91_CKGR_UCKR          (AT91_PMC + 0x1C)       /* UTMI Clock Register [some SAM9] */
 #define         AT91_PMC_UPLLEN         (1   << 16)             /* UTMI PLL Enable */
 #define         AT91_PMC_UPLLCOUNT      (0xf << 20)             /* UTMI PLL Start-up Time */
 #define         AT91_PMC_BIASEN         (1   << 24)             /* UTMI BIAS Enable */
@@ -48,7 +46,7 @@
 #define AT91_CKGR_MOR           (AT91_PMC + 0x20)       /* Main Oscillator Register [not on SAM9RL] */
 #define         AT91_PMC_MOSCEN         (1    << 0)             /* Main Oscillator Enable */
-#define         AT91_PMC_OSCBYPASS      (1    << 1)             /* Oscillator Bypass [SAM9x, CAP9] */
+#define         AT91_PMC_OSCBYPASS      (1    << 1)             /* Oscillator Bypass [SAM9x] */
 #define         AT91_PMC_OSCOUNT        (0xff << 8)             /* Main Oscillator Start-up Time */
 #define AT91_CKGR_MCFR          (AT91_PMC + 0x24)       /* Main Clock Frequency Register */
@@ -87,7 +85,7 @@
 #define                 AT91RM9200_PMC_MDIV_2           (1 << 8)
 #define                 AT91RM9200_PMC_MDIV_3           (2 << 8)
 #define                 AT91RM9200_PMC_MDIV_4           (3 << 8)
-#define                 AT91SAM9_PMC_MDIV_1             (0 << 8)        /* [SAM9,CAP9 only] */
+#define                 AT91SAM9_PMC_MDIV_1             (0 << 8)        /* [SAM9 only] */
 #define                 AT91SAM9_PMC_MDIV_2             (1 << 8)
 #define                 AT91SAM9_PMC_MDIV_4             (2 << 8)
 #define                 AT91SAM9_PMC_MDIV_6             (3 << 8)        /* [some SAM9 only] */
@@ -117,17 +115,15 @@
 #define         AT91_PMC_LOCKA          (1 <<  1)               /* PLLA Lock */
 #define         AT91_PMC_LOCKB          (1 <<  2)               /* PLLB Lock */
 #define         AT91_PMC_MCKRDY         (1 <<  3)               /* Master Clock */
-#define         AT91_PMC_LOCKU          (1 <<  6)               /* UPLL Lock [some SAM9, AT91CAP9 only] */
+#define         AT91_PMC_LOCKU          (1 <<  6)               /* UPLL Lock [some SAM9] */
-#define         AT91_PMC_OSCSEL         (1 <<  7)               /* Slow Clock Oscillator [AT91CAP9 revC only] */
 #define         AT91_PMC_PCK0RDY        (1 <<  8)               /* Programmable Clock 0 */
 #define         AT91_PMC_PCK1RDY        (1 <<  9)               /* Programmable Clock 1 */
 #define         AT91_PMC_PCK2RDY        (1 << 10)               /* Programmable Clock 2 */
 #define         AT91_PMC_PCK3RDY        (1 << 11)               /* Programmable Clock 3 */
 #define AT91_PMC_IMR            (AT91_PMC + 0x6c)       /* Interrupt Mask Register */
-#define AT91_PMC_PROT           (AT91_PMC + 0xe4)       /* Protect Register [AT91CAP9 revC only] */
+#define AT91_PMC_PROT           (AT91_PMC + 0xe4)       /* Write Protect Mode Register [some SAM9] */
 #define         AT91_PMC_PROTKEY        0x504d4301      /* Activation Code */
-#define AT91_PMC_VER            (AT91_PMC + 0xfc)       /* PMC Module Version [AT91CAP9 only] */
 #endif
diff --git a/arch/arm/mach-at91/include/mach/at91cap9.h b/arch/arm/mach-at91/include/mach/at91cap9.h
deleted file mode 100644
index 61d952902f2b..000000000000
--- a/arch/arm/mach-at91/include/mach/at91cap9.h
+++ /dev/null
@@ -1,122 +0,0 @@
-/*
- * arch/arm/mach-at91/include/mach/at91cap9.h
- *
- *  Copyright (C) 2007 Stelian Pop <stelian.pop@leadtechdesign.com>
- *  Copyright (C) 2007 Lead Tech Design <www.leadtechdesign.com>
- *  Copyright (C) 2007 Atmel Corporation.
- *
- * Common definitions.
- * Based on AT91CAP9 datasheet revision B (Preliminary).
- *
- * 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.
- */
-#ifndef AT91CAP9_H
-#define AT91CAP9_H
-/*
- * Peripheral identifiers/interrupts.
- */
-#define AT91CAP9_ID_PIOABCD     2       /* Parallel IO Controller A, B, C and D */
-#define AT91CAP9_ID_MPB0        3       /* MP Block Peripheral 0 */
-#define AT91CAP9_ID_MPB1        4       /* MP Block Peripheral 1 */
-#define AT91CAP9_ID_MPB2        5       /* MP Block Peripheral 2 */
-#define AT91CAP9_ID_MPB3        6       /* MP Block Peripheral 3 */
-#define AT91CAP9_ID_MPB4        7       /* MP Block Peripheral 4 */
-#define AT91CAP9_ID_US0         8       /* USART 0 */
-#define AT91CAP9_ID_US1         9       /* USART 1 */
-#define AT91CAP9_ID_US2         10      /* USART 2 */
-#define AT91CAP9_ID_MCI0        11      /* Multimedia Card Interface 0 */
-#define AT91CAP9_ID_MCI1        12      /* Multimedia Card Interface 1 */
-#define AT91CAP9_ID_CAN         13      /* CAN */
-#define AT91CAP9_ID_TWI         14      /* Two-Wire Interface */
-#define AT91CAP9_ID_SPI0        15      /* Serial Peripheral Interface 0 */
-#define AT91CAP9_ID_SPI1        16      /* Serial Peripheral Interface 0 */
-#define AT91CAP9_ID_SSC0        17      /* Serial Synchronous Controller 0 */
-#define AT91CAP9_ID_SSC1        18      /* Serial Synchronous Controller 1 */
-#define AT91CAP9_ID_AC97C       19      /* AC97 Controller */
-#define AT91CAP9_ID_TCB         20      /* Timer Counter 0, 1 and 2 */
-#define AT91CAP9_ID_PWMC        21      /* Pulse Width Modulation Controller */
-#define AT91CAP9_ID_EMAC        22      /* Ethernet */
-#define AT91CAP9_ID_AESTDES     23      /* Advanced Encryption Standard, Triple DES */
-#define AT91CAP9_ID_ADC         24      /* Analog-to-Digital Converter */
-#define AT91CAP9_ID_ISI         25      /* Image Sensor Interface */
-#define AT91CAP9_ID_LCDC        26      /* LCD Controller */
-#define AT91CAP9_ID_DMA         27      /* DMA Controller */
-#define AT91CAP9_ID_UDPHS       28      /* USB High Speed Device Port */
-#define AT91CAP9_ID_UHP         29      /* USB Host Port */
-#define AT91CAP9_ID_IRQ0        30      /* Advanced Interrupt Controller (IRQ0) */
-#define AT91CAP9_ID_IRQ1        31      /* Advanced Interrupt Controller (IRQ1) */
-/*
- * User Peripheral physical base addresses.
- */
-#define AT91CAP9_BASE_UDPHS             0xfff78000
-#define AT91CAP9_BASE_TCB0              0xfff7c000
-#define AT91CAP9_BASE_TC0               0xfff7c000
-#define AT91CAP9_BASE_TC1               0xfff7c040
-#define AT91CAP9_BASE_TC2               0xfff7c080
-#define AT91CAP9_BASE_MCI0              0xfff80000
-#define AT91CAP9_BASE_MCI1              0xfff84000
-#define AT91CAP9_BASE_TWI               0xfff88000
-#define AT91CAP9_BASE_US0               0xfff8c000
-#define AT91CAP9_BASE_US1               0xfff90000
-#define AT91CAP9_BASE_US2               0xfff94000
-#define AT91CAP9_BASE_SSC0              0xfff98000
-#define AT91CAP9_BASE_SSC1              0xfff9c000
-#define AT91CAP9_BASE_AC97C             0xfffa0000
-#define AT91CAP9_BASE_SPI0              0xfffa4000
-#define AT91CAP9_BASE_SPI1              0xfffa8000
-#define AT91CAP9_BASE_CAN               0xfffac000
-#define AT91CAP9_BASE_PWMC              0xfffb8000
-#define AT91CAP9_BASE_EMAC              0xfffbc000
-#define AT91CAP9_BASE_ADC               0xfffc0000
-#define AT91CAP9_BASE_ISI               0xfffc4000
-/*
- * System Peripherals (offset from AT91_BASE_SYS)
- */
-#define AT91_BCRAMC     (0xffffe400 - AT91_BASE_SYS)
-#define AT91_DDRSDRC0   (0xffffe600 - AT91_BASE_SYS)
-#define AT91_MATRIX     (0xffffea00 - AT91_BASE_SYS)
-#define AT91_PMC        (0xfffffc00 - AT91_BASE_SYS)
-#define AT91_GPBR       (cpu_is_at91cap9_revB() ?       \
-                        (0xfffffd50 - AT91_BASE_SYS) :  \
-                        (0xfffffd60 - AT91_BASE_SYS))
-#define AT91CAP9_BASE_ECC       0xffffe200
-#define AT91CAP9_BASE_DMA       0xffffec00
-#define AT91CAP9_BASE_SMC       0xffffe800
-#define AT91CAP9_BASE_DBGU      AT91_BASE_DBGU1
-#define AT91CAP9_BASE_PIOA      0xfffff200
-#define AT91CAP9_BASE_PIOB      0xfffff400
-#define AT91CAP9_BASE_PIOC      0xfffff600
-#define AT91CAP9_BASE_PIOD      0xfffff800
-#define AT91CAP9_BASE_RSTC      0xfffffd00
-#define AT91CAP9_BASE_SHDWC     0xfffffd10
-#define AT91CAP9_BASE_RTT       0xfffffd20
-#define AT91CAP9_BASE_PIT       0xfffffd30
-#define AT91CAP9_BASE_WDT       0xfffffd40
-#define AT91_USART0     AT91CAP9_BASE_US0
-#define AT91_USART1     AT91CAP9_BASE_US1
-#define AT91_USART2     AT91CAP9_BASE_US2
-/*
- * Internal Memory.
- */
-#define AT91CAP9_SRAM_BASE      0x00100000      /* Internal SRAM base address */
-#define AT91CAP9_SRAM_SIZE      (32 * SZ_1K)    /* Internal SRAM size (32Kb) */
-#define AT91CAP9_ROM_BASE       0x00400000      /* Internal ROM base address */
-#define AT91CAP9_ROM_SIZE       (32 * SZ_1K)    /* Internal ROM size (32Kb) */
-#define AT91CAP9_LCDC_BASE      0x00500000      /* LCD Controller */
-#define AT91CAP9_UDPHS_FIFO     0x00600000      /* USB High Speed Device Port */
-#define AT91CAP9_UHP_BASE       0x00700000      /* USB Host controller */
-#endif
diff --git a/arch/arm/mach-at91/include/mach/at91cap9_matrix.h b/arch/arm/mach-at91/include/mach/at91cap9_matrix.h
deleted file mode 100644
index 4b9d4aff4b4f..000000000000
--- a/arch/arm/mach-at91/include/mach/at91cap9_matrix.h
+++ /dev/null
@@ -1,137 +0,0 @@
-/*
- * arch/arm/mach-at91/include/mach/at91cap9_matrix.h
- *
- *  Copyright (C) 2007 Stelian Pop <stelian.pop@leadtechdesign.com>
- *  Copyright (C) 2007 Lead Tech Design <www.leadtechdesign.com>
- *  Copyright (C) 2006 Atmel Corporation.
- *
- * Memory Controllers (MATRIX, EBI) - System peripherals registers.
- * Based on AT91CAP9 datasheet revision B (Preliminary).
- *
- * 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.
- */
-#ifndef AT91CAP9_MATRIX_H
-#define AT91CAP9_MATRIX_H
-#define AT91_MATRIX_MCFG0       (AT91_MATRIX + 0x00)    /* Master Configuration Register 0 */
-#define AT91_MATRIX_MCFG1       (AT91_MATRIX + 0x04)    /* Master Configuration Register 1 */
-#define AT91_MATRIX_MCFG2       (AT91_MATRIX + 0x08)    /* Master Configuration Register 2 */
-#define AT91_MATRIX_MCFG3       (AT91_MATRIX + 0x0C)    /* Master Configuration Register 3 */
-#define AT91_MATRIX_MCFG4       (AT91_MATRIX + 0x10)    /* Master Configuration Register 4 */
-#define AT91_MATRIX_MCFG5       (AT91_MATRIX + 0x14)    /* Master Configuration Register 5 */
-#define AT91_MATRIX_MCFG6       (AT91_MATRIX + 0x18)    /* Master Configuration Register 6 */
-#define AT91_MATRIX_MCFG7       (AT91_MATRIX + 0x1C)    /* Master Configuration Register 7 */
-#define AT91_MATRIX_MCFG8       (AT91_MATRIX + 0x20)    /* Master Configuration Register 8 */
-#define AT91_MATRIX_MCFG9       (AT91_MATRIX + 0x24)    /* Master Configuration Register 9 */
-#define AT91_MATRIX_MCFG10      (AT91_MATRIX + 0x28)    /* Master Configuration Register 10 */
-#define AT91_MATRIX_MCFG11      (AT91_MATRIX + 0x2C)    /* Master Configuration Register 11 */
-#define         AT91_MATRIX_ULBT        (7 << 0)        /* Undefined Length Burst Type */
-#define                 AT91_MATRIX_ULBT_INFINITE       (0 << 0)
-#define                 AT91_MATRIX_ULBT_SINGLE         (1 << 0)
-#define                 AT91_MATRIX_ULBT_FOUR           (2 << 0)
-#define                 AT91_MATRIX_ULBT_EIGHT          (3 << 0)
-#define                 AT91_MATRIX_ULBT_SIXTEEN        (4 << 0)
-#define AT91_MATRIX_SCFG0       (AT91_MATRIX + 0x40)    /* Slave Configuration Register 0 */
-#define AT91_MATRIX_SCFG1       (AT91_MATRIX + 0x44)    /* Slave Configuration Register 1 */
-#define AT91_MATRIX_SCFG2       (AT91_MATRIX + 0x48)    /* Slave Configuration Register 2 */
-#define AT91_MATRIX_SCFG3       (AT91_MATRIX + 0x4C)    /* Slave Configuration Register 3 */
-#define AT91_MATRIX_SCFG4       (AT91_MATRIX + 0x50)    /* Slave Configuration Register 4 */
-#define AT91_MATRIX_SCFG5       (AT91_MATRIX + 0x54)    /* Slave Configuration Register 5 */
-#define AT91_MATRIX_SCFG6       (AT91_MATRIX + 0x58)    /* Slave Configuration Register 6 */
-#define AT91_MATRIX_SCFG7       (AT91_MATRIX + 0x5C)    /* Slave Configuration Register 7 */
-#define AT91_MATRIX_SCFG8       (AT91_MATRIX + 0x60)    /* Slave Configuration Register 8 */
-#define AT91_MATRIX_SCFG9       (AT91_MATRIX + 0x64)    /* Slave Configuration Register 9 */
-#define         AT91_MATRIX_SLOT_CYCLE          (0xff << 0)     /* Maximum Number of Allowed Cycles for a Burst */
-#define         AT91_MATRIX_DEFMSTR_TYPE        (3    << 16)    /* Default Master Type */
-#define                 AT91_MATRIX_DEFMSTR_TYPE_NONE   (0 << 16)
-#define                 AT91_MATRIX_DEFMSTR_TYPE_LAST   (1 << 16)
-#define                 AT91_MATRIX_DEFMSTR_TYPE_FIXED  (2 << 16)
-#define         AT91_MATRIX_FIXED_DEFMSTR       (0xf  << 18)    /* Fixed Index of Default Master */
-#define         AT91_MATRIX_ARBT                (3    << 24)    /* Arbitration Type */
-#define                 AT91_MATRIX_ARBT_ROUND_ROBIN    (0 << 24)
-#define                 AT91_MATRIX_ARBT_FIXED_PRIORITY (1 << 24)
-#define AT91_MATRIX_PRAS0       (AT91_MATRIX + 0x80)    /* Priority Register A for Slave 0 */
-#define AT91_MATRIX_PRBS0       (AT91_MATRIX + 0x84)    /* Priority Register B for Slave 0 */
-#define AT91_MATRIX_PRAS1       (AT91_MATRIX + 0x88)    /* Priority Register A for Slave 1 */
-#define AT91_MATRIX_PRBS1       (AT91_MATRIX + 0x8C)    /* Priority Register B for Slave 1 */
-#define AT91_MATRIX_PRAS2       (AT91_MATRIX + 0x90)    /* Priority Register A for Slave 2 */
-#define AT91_MATRIX_PRBS2       (AT91_MATRIX + 0x94)    /* Priority Register B for Slave 2 */
-#define AT91_MATRIX_PRAS3       (AT91_MATRIX + 0x98)    /* Priority Register A for Slave 3 */
-#define AT91_MATRIX_PRBS3       (AT91_MATRIX + 0x9C)    /* Priority Register B for Slave 3 */
-#define AT91_MATRIX_PRAS4       (AT91_MATRIX + 0xA0)    /* Priority Register A for Slave 4 */
-#define AT91_MATRIX_PRBS4       (AT91_MATRIX + 0xA4)    /* Priority Register B for Slave 4 */
-#define AT91_MATRIX_PRAS5       (AT91_MATRIX + 0xA8)    /* Priority Register A for Slave 5 */
-#define AT91_MATRIX_PRBS5       (AT91_MATRIX + 0xAC)    /* Priority Register B for Slave 5 */
-#define AT91_MATRIX_PRAS6       (AT91_MATRIX + 0xB0)    /* Priority Register A for Slave 6 */
-#define AT91_MATRIX_PRBS6       (AT91_MATRIX + 0xB4)    /* Priority Register B for Slave 6 */
-#define AT91_MATRIX_PRAS7       (AT91_MATRIX + 0xB8)    /* Priority Register A for Slave 7 */
-#define AT91_MATRIX_PRBS7       (AT91_MATRIX + 0xBC)    /* Priority Register B for Slave 7 */
-#define AT91_MATRIX_PRAS8       (AT91_MATRIX + 0xC0)    /* Priority Register A for Slave 8 */
-#define AT91_MATRIX_PRBS8       (AT91_MATRIX + 0xC4)    /* Priority Register B for Slave 8 */
-#define AT91_MATRIX_PRAS9       (AT91_MATRIX + 0xC8)    /* Priority Register A for Slave 9 */
-#define AT91_MATRIX_PRBS9       (AT91_MATRIX + 0xCC)    /* Priority Register B for Slave 9 */
-#define         AT91_MATRIX_M0PR                (3 << 0)        /* Master 0 Priority */
-#define         AT91_MATRIX_M1PR                (3 << 4)        /* Master 1 Priority */
-#define         AT91_MATRIX_M2PR                (3 << 8)        /* Master 2 Priority */
-#define         AT91_MATRIX_M3PR                (3 << 12)       /* Master 3 Priority */
-#define         AT91_MATRIX_M4PR                (3 << 16)       /* Master 4 Priority */
-#define         AT91_MATRIX_M5PR                (3 << 20)       /* Master 5 Priority */
-#define         AT91_MATRIX_M6PR                (3 << 24)       /* Master 6 Priority */
-#define         AT91_MATRIX_M7PR                (3 << 28)       /* Master 7 Priority */
-#define         AT91_MATRIX_M8PR                (3 << 0)        /* Master 8 Priority (in Register B) */
-#define         AT91_MATRIX_M9PR                (3 << 4)        /* Master 9 Priority (in Register B) */
-#define         AT91_MATRIX_M10PR               (3 << 8)        /* Master 10 Priority (in Register B) */
-#define         AT91_MATRIX_M11PR               (3 << 12)       /* Master 11 Priority (in Register B) */
-#define AT91_MATRIX_MRCR        (AT91_MATRIX + 0x100)   /* Master Remap Control Register */
-#define         AT91_MATRIX_RCB0                (1 << 0)        /* Remap Command for AHB Master 0 (ARM926EJ-S Instruction Master) */
-#define         AT91_MATRIX_RCB1                (1 << 1)        /* Remap Command for AHB Master 1 (ARM926EJ-S Data Master) */
-#define         AT91_MATRIX_RCB2                (1 << 2)
-#define         AT91_MATRIX_RCB3                (1 << 3)
-#define         AT91_MATRIX_RCB4                (1 << 4)
-#define         AT91_MATRIX_RCB5                (1 << 5)
-#define         AT91_MATRIX_RCB6                (1 << 6)
-#define         AT91_MATRIX_RCB7                (1 << 7)
-#define         AT91_MATRIX_RCB8                (1 << 8)
-#define         AT91_MATRIX_RCB9                (1 << 9)
-#define         AT91_MATRIX_RCB10               (1 << 10)
-#define         AT91_MATRIX_RCB11               (1 << 11)
-#define AT91_MPBS0_SFR          (AT91_MATRIX + 0x114)   /* MPBlock Slave 0 Special Function Register */
-#define AT91_MPBS1_SFR          (AT91_MATRIX + 0x11C)   /* MPBlock Slave 1 Special Function Register */
-#define AT91_MATRIX_UDPHS       (AT91_MATRIX + 0x118)   /* USBHS Special Function Register [AT91CAP9 only] */
-#define         AT91_MATRIX_SELECT_UDPHS        (0 << 31)       /* select High Speed UDP */
-#define         AT91_MATRIX_SELECT_UDP          (1 << 31)       /* select standard UDP */
-#define         AT91_MATRIX_UDPHS_BYPASS_LOCK   (1 << 30)       /* bypass lock bit */
-#define AT91_MATRIX_EBICSA      (AT91_MATRIX + 0x120)   /* EBI Chip Select Assignment Register */
-#define         AT91_MATRIX_EBI_CS1A            (1 << 1)        /* Chip Select 1 Assignment */
-#define                 AT91_MATRIX_EBI_CS1A_SMC                (0 << 1)
-#define                 AT91_MATRIX_EBI_CS1A_BCRAMC             (1 << 1)
-#define         AT91_MATRIX_EBI_CS3A            (1 << 3)        /* Chip Select 3 Assignment */
-#define                 AT91_MATRIX_EBI_CS3A_SMC                (0 << 3)
-#define                 AT91_MATRIX_EBI_CS3A_SMC_SMARTMEDIA     (1 << 3)
-#define         AT91_MATRIX_EBI_CS4A            (1 << 4)        /* Chip Select 4 Assignment */
-#define                 AT91_MATRIX_EBI_CS4A_SMC                (0 << 4)
-#define                 AT91_MATRIX_EBI_CS4A_SMC_CF1            (1 << 4)
-#define         AT91_MATRIX_EBI_CS5A            (1 << 5)        /* Chip Select 5 Assignment */
-#define                 AT91_MATRIX_EBI_CS5A_SMC                (0 << 5)
-#define                 AT91_MATRIX_EBI_CS5A_SMC_CF2            (1 << 5)
-#define         AT91_MATRIX_EBI_DBPUC           (1 << 8)        /* Data Bus Pull-up Configuration */
-#define         AT91_MATRIX_EBI_DQSPDC          (1 << 9)        /* Data Qualifier Strobe Pull-Down Configuration */
-#define         AT91_MATRIX_EBI_VDDIOMSEL       (1 << 16)       /* Memory voltage selection */
-#define                 AT91_MATRIX_EBI_VDDIOMSEL_1_8V          (0 << 16)
-#define                 AT91_MATRIX_EBI_VDDIOMSEL_3_3V          (1 << 16)
-#define AT91_MPBS2_SFR          (AT91_MATRIX + 0x12C)   /* MPBlock Slave 2 Special Function Register */
-#define AT91_MPBS3_SFR          (AT91_MATRIX + 0x130)   /* MPBlock Slave 3 Special Function Register */
-#define AT91_APB_SFR            (AT91_MATRIX + 0x134)   /* APB Bridge Special Function Register */
-#endif
diff --git a/arch/arm/mach-at91/include/mach/at91sam9_ddrsdr.h b/arch/arm/mach-at91/include/mach/at91sam9_ddrsdr.h
index e2f8da8ce5bc..5d4a9f846584 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9_ddrsdr.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9_ddrsdr.h
@@ -59,7 +59,6 @@
 #define         AT91_DDRSDRC_TRP        (0xf << 16)             /* Row precharge delay */
 #define         AT91_DDRSDRC_TRRD       (0xf << 20)             /* Active BankA to BankB */
 #define         AT91_DDRSDRC_TWTR       (0x7 << 24)             /* Internal Write to Read delay */
-#define         AT91CAP9_DDRSDRC_TWTR   (1   << 24)             /* Internal Write to Read delay */
 #define         AT91_DDRSDRC_RED_WRRD   (0x1 << 27)             /* Reduce Write to Read Delay [SAM9 Only] */
 #define         AT91_DDRSDRC_TMRD       (0xf << 28)             /* Load mode to active/refresh delay */
@@ -76,7 +75,6 @@
 #define         AT91_DDRSDRC_TRTP       (0x7  << 12)            /* Read to Precharge delay */
 #define AT91_DDRSDRC_LPR        0x1C    /* Low Power Register */
-#define AT91CAP9_DDRSDRC_LPR    0x18    /* Low Power Register */
 #define         AT91_DDRSDRC_LPCB       (3 << 0)                /* Low-power Configurations */
 #define                 AT91_DDRSDRC_LPCB_DISABLE               0
 #define                 AT91_DDRSDRC_LPCB_SELF_REFRESH          1
@@ -94,11 +92,9 @@
 #define         AT91_DDRSDRC_UPD_MR     (3 << 20)        /* Update load mode register and extended mode register */
 #define AT91_DDRSDRC_MDR        0x20    /* Memory Device Register */
-#define AT91CAP9_DDRSDRC_MDR    0x1C    /* Memory Device Register */
 #define         AT91_DDRSDRC_MD         (3 << 0)                /* Memory Device Type */
 #define                 AT91_DDRSDRC_MD_SDR             0
 #define                 AT91_DDRSDRC_MD_LOW_POWER_SDR   1
-#define                 AT91CAP9_DDRSDRC_MD_DDR         2
 #define                 AT91_DDRSDRC_MD_LOW_POWER_DDR   3
 #define                 AT91_DDRSDRC_MD_DDR2            6       /* [SAM9 Only] */
 #define         AT91_DDRSDRC_DBW        (1 << 4)                /* Data Bus Width */
@@ -106,16 +102,10 @@
 #define                 AT91_DDRSDRC_DBW_16BITS         (1 <<  4)
 #define AT91_DDRSDRC_DLL        0x24    /* DLL Information Register */
-#define AT91CAP9_DDRSDRC_DLL    0x20    /* DLL Information Register */
 #define         AT91_DDRSDRC_MDINC      (1 << 0)                /* Master Delay increment */
 #define         AT91_DDRSDRC_MDDEC      (1 << 1)                /* Master Delay decrement */
 #define         AT91_DDRSDRC_MDOVF      (1 << 2)                /* Master Delay Overflow */
-#define         AT91CAP9_DDRSDRC_SDCOVF (1 << 3)                /* Slave Delay Correction Overflow */
-#define         AT91CAP9_DDRSDRC_SDCUDF (1 << 4)                /* Slave Delay Correction Underflow */
-#define         AT91CAP9_DDRSDRC_SDERF  (1 << 5)                /* Slave Delay Correction error */
 #define         AT91_DDRSDRC_MDVAL      (0xff <<  8)            /* Master Delay value */
-#define         AT91CAP9_DDRSDRC_SDVAL  (0xff << 16)            /* Slave Delay value */
-#define         AT91CAP9_DDRSDRC_SDCVAL (0xff << 24)            /* Slave Delay Correction value */
 #define AT91_DDRSDRC_HS         0x2C    /* High Speed Register [SAM9 Only] */
 #define         AT91_DDRSDRC_DIS_ATCP_RD        (1 << 2)        /* Anticip read access is disabled */
diff --git a/arch/arm/mach-at91/include/mach/board.h b/arch/arm/mach-at91/include/mach/board.h
index 3b33f07b1e11..dc8d6d4f17cf 100644
--- a/arch/arm/mach-at91/include/mach/board.h
+++ b/arch/arm/mach-at91/include/mach/board.h
@@ -107,6 +107,8 @@ struct atmel_nand_data {
        u8              ale;            /* address line number connected to ALE */
        u8              cle;            /* address line number connected to CLE */
        u8              bus_width_16;   /* buswidth is 16 bit */
+        u8              correction_cap; /* PMECC correction capability */
+        u16             sector_size;    /* Sector size for PMECC */
        struct mtd_partition *parts;
        unsigned int    num_parts;
 };
@@ -179,7 +181,9 @@ extern void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data);
 extern void __init at91_add_device_ac97(struct ac97c_platform_data *data);
 /* ISI */
-extern void __init at91_add_device_isi(void);
+struct isi_platform_data;
+extern void __init at91_add_device_isi(struct isi_platform_data *data,
+                bool use_pck_as_mck);
 /* Touchscreen Controller */
 struct at91_tsadcc_data {
diff --git a/arch/arm/mach-at91/include/mach/cpu.h b/arch/arm/mach-at91/include/mach/cpu.h
index f6ce936dba2b..0118c3338552 100644
--- a/arch/arm/mach-at91/include/mach/cpu.h
+++ b/arch/arm/mach-at91/include/mach/cpu.h
@@ -25,7 +25,6 @@
 #define ARCH_ID_AT91SAM9G45MRL  0x819b05a2      /* aka 9G45-ES2 & non ES lots */
 #define ARCH_ID_AT91SAM9G45ES   0x819b05a1      /* 9G45-ES (Engineering Sample) */
 #define ARCH_ID_AT91SAM9X5      0x819a05a0
-#define ARCH_ID_AT91CAP9        0x039A03A0
 #define ARCH_ID_AT91SAM9XE128   0x329973a0
 #define ARCH_ID_AT91SAM9XE256   0x329a93a0
@@ -51,10 +50,6 @@
 #define ARCH_FAMILY_AT91SAM9    0x01900000
 #define ARCH_FAMILY_AT91SAM9XE  0x02900000
-/* PMC revision */
-#define ARCH_REVISION_CAP9_B    0x399
-#define ARCH_REVISION_CAP9_C    0x601
 /* RM9200 type */
 #define ARCH_REVISON_9200_BGA   (0 << 0)
 #define ARCH_REVISON_9200_PQFP  (1 << 0)
@@ -63,9 +58,6 @@ enum at91_soc_type {
        /* 920T */
        AT91_SOC_RM9200,
-        /* CAP */
-        AT91_SOC_CAP9,
        /* SAM92xx */
        AT91_SOC_SAM9260, AT91_SOC_SAM9261, AT91_SOC_SAM9263,
@@ -86,9 +78,6 @@ enum at91_soc_subtype {
        /* RM9200 */
        AT91_SOC_RM9200_BGA, AT91_SOC_RM9200_PQFP,
-        /* CAP9 */
-        AT91_SOC_CAP9_REV_B, AT91_SOC_CAP9_REV_C,
        /* SAM9260 */
        AT91_SOC_SAM9XE,
@@ -195,16 +184,6 @@ static inline int at91_soc_is_detected(void)
 #define cpu_is_at91sam9x25()    (0)
 #endif
-#ifdef CONFIG_ARCH_AT91CAP9
-#define cpu_is_at91cap9()       (at91_soc_initdata.type == AT91_SOC_CAP9)
-#define cpu_is_at91cap9_revB()  (at91_soc_initdata.subtype == AT91_SOC_CAP9_REV_B)
-#define cpu_is_at91cap9_revC()  (at91_soc_initdata.subtype == AT91_SOC_CAP9_REV_C)
-#else
-#define cpu_is_at91cap9()       (0)
-#define cpu_is_at91cap9_revB()  (0)
-#define cpu_is_at91cap9_revC()  (0)
-#endif
 /*
 * Since this is ARM, we will never run on any AVR32 CPU. But these
 * definitions may reduce clutter in common drivers.
diff --git a/arch/arm/mach-at91/include/mach/hardware.h b/arch/arm/mach-at91/include/mach/hardware.h
index 2d0e4e998566..c213f28628c0 100644
--- a/arch/arm/mach-at91/include/mach/hardware.h
+++ b/arch/arm/mach-at91/include/mach/hardware.h
@@ -19,7 +19,7 @@
 /* DBGU base */
 /* rm9200, 9260/9g20, 9261/9g10, 9rl */
 #define AT91_BASE_DBGU0 0xfffff200
-/* 9263, 9g45, cap9 */
+/* 9263, 9g45 */
 #define AT91_BASE_DBGU1 0xffffee00
 #if defined(CONFIG_ARCH_AT91RM9200)
@@ -34,8 +34,6 @@
 #include <mach/at91sam9rl.h>
 #elif defined(CONFIG_ARCH_AT91SAM9G45)
 #include <mach/at91sam9g45.h>
-#elif defined(CONFIG_ARCH_AT91CAP9)
-#include <mach/at91cap9.h>
 #elif defined(CONFIG_ARCH_AT91X40)
 #include <mach/at91x40.h>
 #else
diff --git a/arch/arm/mach-at91/include/mach/system.h b/arch/arm/mach-at91/include/mach/system.h
deleted file mode 100644
index cbd64f3bcecd..000000000000
--- a/arch/arm/mach-at91/include/mach/system.h
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- * arch/arm/mach-at91/include/mach/system.h
- *
- *  Copyright (C) 2003 SAN People
- *
- * 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
- */
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-#include <mach/hardware.h>
-#include <mach/at91_st.h>
-#include <mach/at91_dbgu.h>
-#include <mach/at91_pmc.h>
-static inline void arch_idle(void)
-{
-        /*
-         * Disable the processor clock.  The processor will be automatically
-         * re-enabled by an interrupt or by a reset.
-         */
-#ifdef AT91_PS
-        at91_sys_write(AT91_PS_CR, AT91_PS_CR_CPU);
-#else
-        at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK);
-#endif
-#ifndef CONFIG_CPU_ARM920T
-        /*
-         * Set the processor (CP15) into 'Wait for Interrupt' mode.
-         * Post-RM9200 processors need this in conjunction with the above
-         * to save power when idle.
-         */
-        cpu_do_idle();
-#endif
-}
-#endif
diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c
index 1606379ac284..87be5aa18753 100644
--- a/arch/arm/mach-at91/pm.c
+++ b/arch/arm/mach-at91/pm.c
@@ -150,11 +150,6 @@ static int at91_pm_verify_clocks(void)
                        pr_err("AT91: PM - Suspend-to-RAM with USB still active\n");
                        return 0;
                }
-        } else if (cpu_is_at91cap9()) {
-                if ((scsr & AT91CAP9_PMC_UHP) != 0) {
-                        pr_err("AT91: PM - Suspend-to-RAM with USB still active\n");
-                        return 0;
-                }
        }
 #ifdef CONFIG_AT91_PROGRAMMABLE_CLOCKS
diff --git a/arch/arm/mach-at91/pm.h b/arch/arm/mach-at91/pm.h
index 7eb40d24242f..218d816427c0 100644
--- a/arch/arm/mach-at91/pm.h
+++ b/arch/arm/mach-at91/pm.h
@@ -24,24 +24,6 @@ static inline u32 sdram_selfrefresh_enable(void)
 #define wait_for_interrupt_enable()             asm volatile ("mcr p15, 0, %0, c7, c0, 4" \
                                                                : : "r" (0))
-#elif defined(CONFIG_ARCH_AT91CAP9)
-#include <mach/at91sam9_ddrsdr.h>
-static inline u32 sdram_selfrefresh_enable(void)
-{
-        u32 saved_lpr, lpr;
-        saved_lpr = at91_ramc_read(0, AT91CAP9_DDRSDRC_LPR);
-        lpr = saved_lpr & ~AT91_DDRSDRC_LPCB;
-        at91_ramc_write(0, AT91CAP9_DDRSDRC_LPR, lpr | AT91_DDRSDRC_LPCB_SELF_REFRESH);
-        return saved_lpr;
-}
-#define sdram_selfrefresh_disable(saved_lpr)    at91_ramc_write(0, AT91CAP9_DDRSDRC_LPR, saved_lpr)
-#define wait_for_interrupt_enable()             cpu_do_idle()
 #elif defined(CONFIG_ARCH_AT91SAM9G45)
 #include <mach/at91sam9_ddrsdr.h>
diff --git a/arch/arm/mach-at91/pm_slowclock.S b/arch/arm/mach-at91/pm_slowclock.S
index 92dfb8461392..f8539a8bcd6c 100644
--- a/arch/arm/mach-at91/pm_slowclock.S
+++ b/arch/arm/mach-at91/pm_slowclock.S
@@ -18,8 +18,7 @@
 #if defined(CONFIG_ARCH_AT91RM9200)
 #include <mach/at91rm9200_mc.h>
-#elif defined(CONFIG_ARCH_AT91CAP9) \
+#elif defined(CONFIG_ARCH_AT91SAM9G45)
-        || defined(CONFIG_ARCH_AT91SAM9G45)
 #include <mach/at91sam9_ddrsdr.h>
 #else
 #include <mach/at91sam9_sdramc.h>
@@ -130,8 +129,7 @@ ENTRY(at91_slow_clock)
        /* Put SDRAM in self-refresh mode */
        mov     r3, #1
        str     r3, [r2, #AT91_SDRAMC_SRR]
-#elif defined(CONFIG_ARCH_AT91CAP9) \
+#elif defined(CONFIG_ARCH_AT91SAM9G45)
-        || defined(CONFIG_ARCH_AT91SAM9G45)
        /* prepare for DDRAM self-refresh mode */
        ldr     r3, [r2, #AT91_DDRSDRC_LPR]
@@ -263,8 +261,7 @@ ENTRY(at91_slow_clock)
 #ifdef CONFIG_ARCH_AT91RM9200
        /* Do nothing - self-refresh is automatically disabled. */
-#elif defined(CONFIG_ARCH_AT91CAP9) \
+#elif defined(CONFIG_ARCH_AT91SAM9G45)
-        || defined(CONFIG_ARCH_AT91SAM9G45)
        /* Restore LPR on AT91 with DDRAM */
        ldr     r3, .saved_sam9_lpr
        str     r3, [r2, #AT91_DDRSDRC_LPR]
@@ -305,8 +302,7 @@ ENTRY(at91_slow_clock)
 #ifdef CONFIG_ARCH_AT91RM9200
 .at91_va_base_sdramc:
        .word AT91_VA_BASE_SYS
-#elif defined(CONFIG_ARCH_AT91CAP9) \
+#elif defined(CONFIG_ARCH_AT91SAM9G45)
-        || defined(CONFIG_ARCH_AT91SAM9G45)
 .at91_va_base_sdramc:
        .word AT91_VA_BASE_SYS + AT91_DDRSDRC0
 #else
diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c
index 69d3fc4c46f3..620c67e8f814 100644
--- a/arch/arm/mach-at91/setup.c
+++ b/arch/arm/mach-at91/setup.c
@@ -86,20 +86,6 @@ static void __init soc_detect(u32 dbgu_base)
        socid = cidr & ~AT91_CIDR_VERSION;
        switch (socid) {
-        case ARCH_ID_AT91CAP9: {
-#ifdef CONFIG_AT91_PMC_UNIT
-                u32 pmc_ver = at91_sys_read(AT91_PMC_VER);
-                if (pmc_ver == ARCH_REVISION_CAP9_B)
-                        at91_soc_initdata.subtype = AT91_SOC_CAP9_REV_B;
-                else if (pmc_ver == ARCH_REVISION_CAP9_C)
-                        at91_soc_initdata.subtype = AT91_SOC_CAP9_REV_C;
-#endif
-                at91_soc_initdata.type = AT91_SOC_CAP9;
-                at91_boot_soc = at91cap9_soc;
-                break;
-        }
        case ARCH_ID_AT91RM9200:
                at91_soc_initdata.type = AT91_SOC_RM9200;
                at91_boot_soc = at91rm9200_soc;
@@ -200,7 +186,6 @@ static void __init soc_detect(u32 dbgu_base)
 static const char *soc_name[] = {
        [AT91_SOC_RM9200]       = "at91rm9200",
-        [AT91_SOC_CAP9]         = "at91cap9",
        [AT91_SOC_SAM9260]      = "at91sam9260",
        [AT91_SOC_SAM9261]      = "at91sam9261",
        [AT91_SOC_SAM9263]      = "at91sam9263",
@@ -221,8 +206,6 @@ EXPORT_SYMBOL(at91_get_soc_type);
 static const char *soc_subtype_name[] = {
        [AT91_SOC_RM9200_BGA]   = "at91rm9200 BGA",
        [AT91_SOC_RM9200_PQFP]  = "at91rm9200 PQFP",
-        [AT91_SOC_CAP9_REV_B]   = "at91cap9 revB",
-        [AT91_SOC_CAP9_REV_C]   = "at91cap9 revC",
        [AT91_SOC_SAM9XE]       = "at91sam9xe",
        [AT91_SOC_SAM9G45ES]    = "at91sam9g45es",
        [AT91_SOC_SAM9M10]      = "at91sam9m10",
diff --git a/arch/arm/mach-at91/soc.h b/arch/arm/mach-at91/soc.h
index 4588ae6f7acd..5db4aa45404a 100644
--- a/arch/arm/mach-at91/soc.h
+++ b/arch/arm/mach-at91/soc.h
@@ -13,7 +13,6 @@ struct at91_init_soc {
 };
 extern struct at91_init_soc at91_boot_soc;
-extern struct at91_init_soc at91cap9_soc;
 extern struct at91_init_soc at91rm9200_soc;
 extern struct at91_init_soc at91sam9260_soc;
 extern struct at91_init_soc at91sam9261_soc;
@@ -27,10 +26,6 @@ static inline int at91_soc_is_enabled(void)
        return at91_boot_soc.init != NULL;
 }
-#if !defined(CONFIG_ARCH_AT91CAP9)
-#define at91cap9_soc    at91_boot_soc
-#endif
 #if !defined(CONFIG_ARCH_AT91RM9200)
 #define at91rm9200_soc  at91_boot_soc
 #endif
diff --git a/arch/arm/mach-bcmring/core.c b/arch/arm/mach-bcmring/core.c
index 6b67b7e8426c..22e4e0a28ad1 100644
--- a/arch/arm/mach-bcmring/core.c
+++ b/arch/arm/mach-bcmring/core.c
@@ -52,27 +52,8 @@
 #include <mach/csp/chipcHw_inline.h>
 #include <mach/csp/tmrHw_reg.h>
-#define AMBA_DEVICE(name, initname, base, plat, size)       \
+static AMBA_APB_DEVICE(uartA, "uarta", MM_ADDR_IO_UARTA, { IRQ_UARTA }, NULL);
-static struct amba_device name##_device = {     \
+static AMBA_APB_DEVICE(uartB, "uartb", MM_ADDR_IO_UARTB, { IRQ_UARTB }, NULL);
-   .dev = {                                     \
-      .coherent_dma_mask = ~0,                  \
-      .init_name = initname,                    \
-      .platform_data = plat                     \
-   },                                           \
-   .res = {                                     \
-      .start = MM_ADDR_IO_##base,               \
-                .end = MM_ADDR_IO_##base + (size) - 1,    \
-      .flags = IORESOURCE_MEM                   \
-   },                                           \
-   .dma_mask = ~0,                              \
-   .irq = {                                     \
-      IRQ_##base                                \
-   }                                            \
-}
-AMBA_DEVICE(uartA, "uarta", UARTA, NULL, SZ_4K);
-AMBA_DEVICE(uartB, "uartb", UARTB, NULL, SZ_4K);
 static struct clk pll1_clk = {
        .name = "PLL1",
diff --git a/arch/arm/mach-bcmring/include/mach/system.h b/arch/arm/mach-bcmring/include/mach/system.h
deleted file mode 100644
index cb78250db649..000000000000
--- a/arch/arm/mach-bcmring/include/mach/system.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- *
- *  Copyright (C) 1999 ARM Limited
- *  Copyright (C) 2000 Deep Blue Solutions Ltd
- *
- * 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
- */
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-static inline void arch_idle(void)
-{
-        cpu_do_idle();
-}
-#endif
diff --git a/arch/arm/mach-clps711x/common.c b/arch/arm/mach-clps711x/common.c
index ab1711b9b4d6..8736c1acc166 100644
--- a/arch/arm/mach-clps711x/common.c
+++ b/arch/arm/mach-clps711x/common.c
@@ -225,3 +225,19 @@ void clps711x_restart(char mode, const char *cmd)
 {
        soft_restart(0);
 }
+static void clps711x_idle(void)
+{
+        clps_writel(1, HALT);
+        __asm__ __volatile__(
+        "mov    r0, r0\n\
+        mov     r0, r0");
+}
+static int __init clps711x_idle_init(void)
+{
+        arm_pm_idle = clps711x_idle;
+        return 0;
+}
+arch_initcall(clps711x_idle_init);
diff --git a/arch/arm/mach-clps711x/include/mach/system.h b/arch/arm/mach-clps711x/include/mach/system.h
deleted file mode 100644
index 23d6ef8c84da..000000000000
--- a/arch/arm/mach-clps711x/include/mach/system.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- *  arch/arm/mach-clps711x/include/mach/system.h
- *
- *  Copyright (C) 2000 Deep Blue Solutions Ltd
- *
- * 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
- */
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-#include <linux/io.h>
-#include <mach/hardware.h>
-#include <asm/hardware/clps7111.h>
-static inline void arch_idle(void)
-{
-        clps_writel(1, HALT);
-        __asm__ __volatile__(
-        "mov    r0, r0\n\
-        mov     r0, r0");
-}
-#endif
diff --git a/arch/arm/mach-cns3xxx/include/mach/system.h b/arch/arm/mach-cns3xxx/include/mach/system.h
deleted file mode 100644
index 9e56b7dc133a..000000000000
--- a/arch/arm/mach-cns3xxx/include/mach/system.h
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- * Copyright 2000 Deep Blue Solutions Ltd
- * Copyright 2003 ARM Limited
- * Copyright 2008 Cavium Networks
- *
- * This file 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 __MACH_SYSTEM_H
-#define __MACH_SYSTEM_H
-#include <asm/proc-fns.h>
-static inline void arch_idle(void)
-{
-        /*
-         * This should do all the clock switching
-         * and wait for interrupt tricks
-         */
-        cpu_do_idle();
-}
-#endif
diff --git a/arch/arm/mach-davinci/include/mach/system.h b/arch/arm/mach-davinci/include/mach/system.h
deleted file mode 100644
index fcb7a015aba5..000000000000
--- a/arch/arm/mach-davinci/include/mach/system.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- * DaVinci system defines
- *
- * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com>
- *
- * 2007 (c) MontaVista Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-#include <mach/common.h>
-static inline void arch_idle(void)
-{
-        cpu_do_idle();
-}
-#endif /* __ASM_ARCH_SYSTEM_H */
diff --git a/arch/arm/mach-dove/include/mach/system.h b/arch/arm/mach-dove/include/mach/system.h
deleted file mode 100644
index 3027954f6162..000000000000
--- a/arch/arm/mach-dove/include/mach/system.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
- * arch/arm/mach-dove/include/mach/system.h
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-static inline void arch_idle(void)
-{
-        cpu_do_idle();
-}
-#endif
diff --git a/arch/arm/mach-ebsa110/core.c b/arch/arm/mach-ebsa110/core.c
index 294aad07f7a0..804c9122b7b3 100644
--- a/arch/arm/mach-ebsa110/core.c
+++ b/arch/arm/mach-ebsa110/core.c
@@ -271,8 +271,33 @@ static struct platform_device *ebsa110_devices[] = {
        &am79c961_device,
 };
+/*
+ * EBSA110 idling methodology:
+ *
+ * We can not execute the "wait for interrupt" instruction since that
+ * will stop our MCLK signal (which provides the clock for the glue
+ * logic, and therefore the timer interrupt).
+ *
+ * Instead, we spin, polling the IRQ_STAT register for the occurrence
+ * of any interrupt with core clock down to the memory clock.
+ */
+static void ebsa110_idle(void)
+{
+        const char *irq_stat = (char *)0xff000000;
+        /* disable clock switching */
+        asm volatile ("mcr p15, 0, ip, c15, c2, 2" : : : "cc");
+        /* wait for an interrupt to occur */
+        while (!*irq_stat);
+        /* enable clock switching */
+        asm volatile ("mcr p15, 0, ip, c15, c1, 2" : : : "cc");
+}
 static int __init ebsa110_init(void)
 {
+        arm_pm_idle = ebsa110_idle;
        return platform_add_devices(ebsa110_devices, ARRAY_SIZE(ebsa110_devices));
 }
diff --git a/arch/arm/mach-ebsa110/include/mach/system.h b/arch/arm/mach-ebsa110/include/mach/system.h
deleted file mode 100644
index 2e4af65edb6f..000000000000
--- a/arch/arm/mach-ebsa110/include/mach/system.h
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- *  arch/arm/mach-ebsa110/include/mach/system.h
- *
- *  Copyright (C) 1996-2000 Russell King.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-/*
- * EBSA110 idling methodology:
- *
- * We can not execute the "wait for interrupt" instruction since that
- * will stop our MCLK signal (which provides the clock for the glue
- * logic, and therefore the timer interrupt).
- *
- * Instead, we spin, polling the IRQ_STAT register for the occurrence
- * of any interrupt with core clock down to the memory clock.
- */
-static inline void arch_idle(void)
-{
-        const char *irq_stat = (char *)0xff000000;
-        /* disable clock switching */
-        asm volatile ("mcr p15, 0, ip, c15, c2, 2" : : : "cc");
-        /* wait for an interrupt to occur */
-        while (!*irq_stat);
-        /* enable clock switching */
-        asm volatile ("mcr p15, 0, ip, c15, c1, 2" : : : "cc");
-}
-#endif
diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c
index 24203f9a6796..903edb02fe4f 100644
--- a/arch/arm/mach-ep93xx/core.c
+++ b/arch/arm/mach-ep93xx/core.c
@@ -279,48 +279,14 @@ static struct amba_pl010_data ep93xx_uart_data = {
        .set_mctrl      = ep93xx_uart_set_mctrl,
 };
-static struct amba_device uart1_device = {
+static AMBA_APB_DEVICE(uart1, "apb:uart1", 0x00041010, EP93XX_UART1_PHYS_BASE,
-        .dev            = {
+        { IRQ_EP93XX_UART1 }, &ep93xx_uart_data);
-                .init_name      = "apb:uart1",
-                .platform_data  = &ep93xx_uart_data,
-        },
-        .res            = {
-                .start  = EP93XX_UART1_PHYS_BASE,
-                .end    = EP93XX_UART1_PHYS_BASE + 0x0fff,
-                .flags  = IORESOURCE_MEM,
-        },
-        .irq            = { IRQ_EP93XX_UART1, NO_IRQ },
-        .periphid       = 0x00041010,
-};
-static struct amba_device uart2_device = {
-        .dev            = {
-                .init_name      = "apb:uart2",
-                .platform_data  = &ep93xx_uart_data,
-        },
-        .res            = {
-                .start  = EP93XX_UART2_PHYS_BASE,
-                .end    = EP93XX_UART2_PHYS_BASE + 0x0fff,
-                .flags  = IORESOURCE_MEM,
-        },
-        .irq            = { IRQ_EP93XX_UART2, NO_IRQ },
-        .periphid       = 0x00041010,
-};
-static struct amba_device uart3_device = {
+static AMBA_APB_DEVICE(uart2, "apb:uart2", 0x00041010, EP93XX_UART2_PHYS_BASE,
-        .dev            = {
+        { IRQ_EP93XX_UART2 }, &ep93xx_uart_data);
-                .init_name      = "apb:uart3",
-                .platform_data  = &ep93xx_uart_data,
-        },
-        .res            = {
-                .start  = EP93XX_UART3_PHYS_BASE,
-                .end    = EP93XX_UART3_PHYS_BASE + 0x0fff,
-                .flags  = IORESOURCE_MEM,
-        },
-        .irq            = { IRQ_EP93XX_UART3, NO_IRQ },
-        .periphid       = 0x00041010,
-};
+static AMBA_APB_DEVICE(uart3, "apb:uart3", 0x00041010, EP93XX_UART3_PHYS_BASE,
+        { IRQ_EP93XX_UART3 }, &ep93xx_uart_data);
 static struct resource ep93xx_rtc_resource[] = {
        {
diff --git a/arch/arm/mach-ep93xx/include/mach/system.h b/arch/arm/mach-ep93xx/include/mach/system.h
deleted file mode 100644
index b5bec7cb9b52..000000000000
--- a/arch/arm/mach-ep93xx/include/mach/system.h
+++ /dev/null
@@ -1,7 +0,0 @@
-/*
- * arch/arm/mach-ep93xx/include/mach/system.h
- */
-static inline void arch_idle(void)
-{
-        cpu_do_idle();
-}
diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c
index c59e18871006..031c1e5b3dfe 100644
--- a/arch/arm/mach-exynos/common.c
+++ b/arch/arm/mach-exynos/common.c
@@ -201,14 +201,6 @@ static struct map_desc exynos4_iodesc1[] __initdata = {
        },
 };
-static void exynos_idle(void)
-{
-        if (!need_resched())
-                cpu_do_idle();
-        local_irq_enable();
-}
 void exynos4_restart(char mode, const char *cmd)
 {
        __raw_writel(0x1, S5P_SWRESET);
@@ -467,10 +459,6 @@ early_initcall(exynos4_l2x0_cache_init);
 int __init exynos_init(void)
 {
        printk(KERN_INFO "EXYNOS: Initializing architecture\n");
-        /* set idle function */
-        pm_idle = exynos_idle;
        return device_register(&exynos4_dev);
 }
diff --git a/arch/arm/mach-exynos/dma.c b/arch/arm/mach-exynos/dma.c
index b10fcd270f07..91370def4a70 100644
--- a/arch/arm/mach-exynos/dma.c
+++ b/arch/arm/mach-exynos/dma.c
@@ -74,21 +74,8 @@ struct dma_pl330_platdata exynos4_pdma0_pdata = {
        .peri_id = pdma0_peri,
 };
-struct amba_device exynos4_device_pdma0 = {
+AMBA_AHB_DEVICE(exynos4_pdma0, "dma-pl330.0", 0x00041330, EXYNOS4_PA_PDMA0,
-        .dev = {
+        {IRQ_PDMA0}, &exynos4_pdma0_pdata);
-                .init_name = "dma-pl330.0",
-                .dma_mask = &dma_dmamask,
-                .coherent_dma_mask = DMA_BIT_MASK(32),
-                .platform_data = &exynos4_pdma0_pdata,
-        },
-        .res = {
-                .start = EXYNOS4_PA_PDMA0,
-                .end = EXYNOS4_PA_PDMA0 + SZ_4K,
-                .flags = IORESOURCE_MEM,
-        },
-        .irq = {IRQ_PDMA0, NO_IRQ},
-        .periphid = 0x00041330,
-};
 u8 pdma1_peri[] = {
        DMACH_PCM0_RX,
@@ -123,21 +110,8 @@ struct dma_pl330_platdata exynos4_pdma1_pdata = {
        .peri_id = pdma1_peri,
 };
-struct amba_device exynos4_device_pdma1 = {
+AMBA_AHB_DEVICE(exynos4_pdma1,  "dma-pl330.1", 0x00041330, EXYNOS4_PA_PDMA1,
-        .dev = {
+        {IRQ_PDMA1}, &exynos4_pdma1_pdata);
-                .init_name = "dma-pl330.1",
-                .dma_mask = &dma_dmamask,
-                .coherent_dma_mask = DMA_BIT_MASK(32),
-                .platform_data = &exynos4_pdma1_pdata,
-        },
-        .res = {
-                .start = EXYNOS4_PA_PDMA1,
-                .end = EXYNOS4_PA_PDMA1 + SZ_4K,
-                .flags = IORESOURCE_MEM,
-        },
-        .irq = {IRQ_PDMA1, NO_IRQ},
-        .periphid = 0x00041330,
-};
 static int __init exynos4_dma_init(void)
 {
@@ -146,11 +120,11 @@ static int __init exynos4_dma_init(void)
        dma_cap_set(DMA_SLAVE, exynos4_pdma0_pdata.cap_mask);
        dma_cap_set(DMA_CYCLIC, exynos4_pdma0_pdata.cap_mask);
-        amba_device_register(&exynos4_device_pdma0, &iomem_resource);
+        amba_device_register(&exynos4_pdma0_device, &iomem_resource);
        dma_cap_set(DMA_SLAVE, exynos4_pdma1_pdata.cap_mask);
        dma_cap_set(DMA_CYCLIC, exynos4_pdma1_pdata.cap_mask);
-        amba_device_register(&exynos4_device_pdma1, &iomem_resource);
+        amba_device_register(&exynos4_pdma1_device, &iomem_resource);
        return 0;
 }
diff --git a/arch/arm/mach-exynos/include/mach/system.h b/arch/arm/mach-exynos/include/mach/system.h
deleted file mode 100644
index 0063a6de3dc8..000000000000
--- a/arch/arm/mach-exynos/include/mach/system.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/* linux/arch/arm/mach-exynos4/include/mach/system.h
- *
- * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
- *              http://www.samsung.com
- *
- * EXYNOS4 - system support header
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H __FILE__
-static void arch_idle(void)
-{
-        /* nothing here yet */
-}
-#endif /* __ASM_ARCH_SYSTEM_H */
diff --git a/arch/arm/mach-footbridge/include/mach/system.h b/arch/arm/mach-footbridge/include/mach/system.h
deleted file mode 100644
index a174a5841bc2..000000000000
--- a/arch/arm/mach-footbridge/include/mach/system.h
+++ /dev/null
@@ -1,13 +0,0 @@
-/*
- *  arch/arm/mach-footbridge/include/mach/system.h
- *
- *  Copyright (C) 1996-1999 Russell King.
- *
- * 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.
- */
-static inline void arch_idle(void)
-{
-        cpu_do_idle();
-}
diff --git a/arch/arm/mach-gemini/Makefile b/arch/arm/mach-gemini/Makefile
index c5b24b95a76e..7355c0bbcb5e 100644
--- a/arch/arm/mach-gemini/Makefile
+++ b/arch/arm/mach-gemini/Makefile
@@ -4,7 +4,7 @@
 # Object file lists.
-obj-y                   := irq.o mm.o time.o devices.o gpio.o
+obj-y                   := irq.o mm.o time.o devices.o gpio.o idle.o
 # Board-specific support
 obj-$(CONFIG_MACH_NAS4220B)     += board-nas4220b.o
diff --git a/arch/arm/mach-gemini/idle.c b/arch/arm/mach-gemini/idle.c
new file mode 100644
index 000000000000..92bbd6bb600a
--- /dev/null
+++ b/arch/arm/mach-gemini/idle.c
@@ -0,0 +1,29 @@
+/*
+ * arch/arm/mach-gemini/idle.c
+ */
+#include <linux/init.h>
+#include <asm/system.h>
+#include <asm/proc-fns.h>
+static void gemini_idle(void)
+{
+        /*
+         * Because of broken hardware we have to enable interrupts or the CPU
+         * will never wakeup... Acctualy it is not very good to enable
+         * interrupts first since scheduler can miss a tick, but there is
+         * no other way around this. Platforms that needs it for power saving
+         * should call enable_hlt() in init code, since by default it is
+         * disabled.
+         */
+        local_irq_enable();
+        cpu_do_idle();
+}
+static int __init gemini_idle_init(void)
+{
+        arm_pm_idle = gemini_idle;
+        return 0;
+}
+arch_initcall(gemini_idle_init);
diff --git a/arch/arm/mach-gemini/include/mach/system.h b/arch/arm/mach-gemini/include/mach/system.h
index 4d9c1f872472..a33b5a1f8ab4 100644
--- a/arch/arm/mach-gemini/include/mach/system.h
+++ b/arch/arm/mach-gemini/include/mach/system.h
@@ -14,20 +14,6 @@
 #include <mach/hardware.h>
 #include <mach/global_reg.h>
-static inline void arch_idle(void)
-{
-        /*
-         * Because of broken hardware we have to enable interrupts or the CPU
-         * will never wakeup... Acctualy it is not very good to enable
-         * interrupts here since scheduler can miss a tick, but there is
-         * no other way around this. Platforms that needs it for power saving
-         * should call enable_hlt() in init code, since by default it is
-         * disabled.
-         */
-        local_irq_enable();
-        cpu_do_idle();
-}
 static inline void arch_reset(char mode, const char *cmd)
 {
        __raw_writel(RESET_GLOBAL | RESET_CPU1,
diff --git a/arch/arm/mach-gemini/irq.c b/arch/arm/mach-gemini/irq.c
index 9485a8fdf851..ca70e5fcc7ac 100644
--- a/arch/arm/mach-gemini/irq.c
+++ b/arch/arm/mach-gemini/irq.c
@@ -73,8 +73,8 @@ void __init gemini_init_irq(void)
        unsigned int i, mode = 0, level = 0;
        /*
-         * Disable arch_idle() by default since it is buggy
+         * Disable the idle handler by default since it is buggy
-         * For more info see arch/arm/mach-gemini/include/mach/system.h
+         * For more info see arch/arm/mach-gemini/idle.c
         */
        disable_hlt();
diff --git a/arch/arm/mach-h720x/common.c b/arch/arm/mach-h720x/common.c
index f8a2f6bb5483..e756d1ac00c2 100644
--- a/arch/arm/mach-h720x/common.c
+++ b/arch/arm/mach-h720x/common.c
@@ -247,3 +247,21 @@ void h720x_restart(char mode, const char *cmd)
 {
        CPU_REG (PMU_BASE, PMU_STAT) |= PMU_WARMRESET;
 }
+static void h720x__idle(void)
+{
+        CPU_REG (PMU_BASE, PMU_MODE) = PMU_MODE_IDLE;
+        nop();
+        nop();
+        CPU_REG (PMU_BASE, PMU_MODE) = PMU_MODE_RUN;
+        nop();
+        nop();
+}
+static int __init h720x_idle_init(void)
+{
+        arm_pm_idle = h720x__idle;
+        return 0;
+}
+arch_initcall(h720x_idle_init);
diff --git a/arch/arm/mach-h720x/include/mach/system.h b/arch/arm/mach-h720x/include/mach/system.h
deleted file mode 100644
index 16ac46e239aa..000000000000
--- a/arch/arm/mach-h720x/include/mach/system.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * arch/arm/mach-h720x/include/mach/system.h
- *
- * Copyright (C) 2001-2002 Jungjun Kim, Hynix Semiconductor Inc.
- *
- * 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.
- * arch/arm/mach-h720x/include/mach/system.h
- *
- */
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-#include <mach/hardware.h>
-static void arch_idle(void)
-{
-        CPU_REG (PMU_BASE, PMU_MODE) = PMU_MODE_IDLE;
-        nop();
-        nop();
-        CPU_REG (PMU_BASE, PMU_MODE) = PMU_MODE_RUN;
-        nop();
-        nop();
-}
-#endif
diff --git a/arch/arm/mach-highbank/include/mach/system.h b/arch/arm/mach-highbank/include/mach/system.h
deleted file mode 100644
index b1d8b5fbe373..000000000000
--- a/arch/arm/mach-highbank/include/mach/system.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * Copyright 2010-2011 Calxeda, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>.
- */
-#ifndef __MACH_SYSTEM_H
-#define __MACH_SYSTEM_H
-static inline void arch_idle(void)
-{
-        cpu_do_idle();
-}
-#endif
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index 4defb97bbfc8..f7da8724965a 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -304,6 +304,7 @@ config MACH_MX27_3DS
        select IMX_HAVE_PLATFORM_IMX_I2C
        select IMX_HAVE_PLATFORM_IMX_KEYPAD
        select IMX_HAVE_PLATFORM_IMX_UART
+        select IMX_HAVE_PLATFORM_MX2_CAMERA
        select IMX_HAVE_PLATFORM_MXC_EHCI
        select IMX_HAVE_PLATFORM_MXC_MMC
        select IMX_HAVE_PLATFORM_SPI_IMX
diff --git a/arch/arm/mach-imx/clock-imx6q.c b/arch/arm/mach-imx/clock-imx6q.c
index 2d88f8b9a454..111c328f5420 100644
--- a/arch/arm/mach-imx/clock-imx6q.c
+++ b/arch/arm/mach-imx/clock-imx6q.c
@@ -329,6 +329,12 @@
 #define BM_CLPCR_MASK_SCU_IDLE          (0x1 << 26)
 #define BM_CLPCR_MASK_L2CC_IDLE         (0x1 << 27)
+#define BP_CCOSR_CKO1_EN                7
+#define BP_CCOSR_CKO1_PODF              4
+#define BM_CCOSR_CKO1_PODF              (0x7 << 4)
+#define BP_CCOSR_CKO1_SEL               0
+#define BM_CCOSR_CKO1_SEL               (0xf << 0)
 #define FREQ_480M       480000000
 #define FREQ_528M       528000000
 #define FREQ_594M       594000000
@@ -393,6 +399,7 @@ static struct clk ipu1_di1_clk;
 static struct clk ipu2_di0_clk;
 static struct clk ipu2_di1_clk;
 static struct clk enfc_clk;
+static struct clk cko1_clk;
 static struct clk dummy_clk = {};
 static unsigned long external_high_reference;
@@ -938,6 +945,24 @@ static void _clk_disable(struct clk *clk)
        writel_relaxed(reg, clk->enable_reg);
 }
+static int _clk_enable_1b(struct clk *clk)
+{
+        u32 reg;
+        reg = readl_relaxed(clk->enable_reg);
+        reg |= 0x1 << clk->enable_shift;
+        writel_relaxed(reg, clk->enable_reg);
+        return 0;
+}
+static void _clk_disable_1b(struct clk *clk)
+{
+        u32 reg;
+        reg = readl_relaxed(clk->enable_reg);
+        reg &= ~(0x1 << clk->enable_shift);
+        writel_relaxed(reg, clk->enable_reg);
+}
 struct divider {
        struct clk *clk;
        void __iomem *reg;
@@ -983,6 +1008,7 @@ DEF_CLK_DIV1(ipu2_di0_pre_div,	&ipu2_di0_pre_clk,	CSCDR2,	IPU2_DI0_PRE);
 DEF_CLK_DIV1(ipu2_di1_pre_div,  &ipu2_di1_pre_clk,      CSCDR2, IPU2_DI1_PRE);
 DEF_CLK_DIV1(ipu1_div,          &ipu1_clk,              CSCDR3, IPU1_HSP);
 DEF_CLK_DIV1(ipu2_div,          &ipu2_clk,              CSCDR3, IPU2_HSP);
+DEF_CLK_DIV1(cko1_div,          &cko1_clk,              CCOSR, CKO1);
 #define DEF_CLK_DIV2(d, c, r, b)                                \
        static struct divider d = {                             \
@@ -1038,6 +1064,7 @@ static struct divider *dividers[] = {
        &enfc_div,
        &spdif_div,
        &asrc_serial_div,
+        &cko1_div,
 };
 static unsigned long ldb_di_clk_get_rate(struct clk *clk)
@@ -1625,6 +1652,32 @@ DEF_IPU_DI_MUX(CSCDR2, 2, 1);
 DEF_IPU_MUX(1);
 DEF_IPU_MUX(2);
+static struct multiplexer cko1_mux = {
+        .clk = &cko1_clk,
+        .reg = CCOSR,
+        .bp = BP_CCOSR_CKO1_SEL,
+        .bm = BM_CCOSR_CKO1_SEL,
+        .parents = {
+                &pll3_usb_otg,
+                &pll2_bus,
+                &pll1_sys,
+                &pll5_video,
+                &dummy_clk,
+                &axi_clk,
+                &enfc_clk,
+                &ipu1_di0_clk,
+                &ipu1_di1_clk,
+                &ipu2_di0_clk,
+                &ipu2_di1_clk,
+                &ahb_clk,
+                &ipg_clk,
+                &ipg_perclk,
+                &ckil_clk,
+                &pll4_audio,
+                NULL
+        },
+};
 static struct multiplexer *multiplexers[] = {
        &axi_mux,
        &periph_mux,
@@ -1667,6 +1720,7 @@ static struct multiplexer *multiplexers[] = {
        &ipu2_di1_mux,
        &ipu1_mux,
        &ipu2_mux,
+        &cko1_mux,
 };
 static int _clk_set_parent(struct clk *clk, struct clk *parent)
@@ -1690,7 +1744,7 @@ static int _clk_set_parent(struct clk *clk, struct clk *parent)
                        break;
                i++;
        }
-        if (!m->parents[i])
+        if (!m->parents[i] || m->parents[i] == &dummy_clk)
                return -EINVAL;
        val = readl_relaxed(m->reg);
@@ -1745,6 +1799,20 @@ DEF_NG_CLK(asrc_serial_clk,	&pll3_usb_otg);
                .secondary      = s,                    \
        }
+#define DEF_CLK_1B(name, er, es, p, s)                  \
+        static struct clk name = {                      \
+                .enable_reg     = er,                   \
+                .enable_shift   = es,                   \
+                .enable         = _clk_enable_1b,       \
+                .disable        = _clk_disable_1b,      \
+                .get_rate       = _clk_get_rate,        \
+                .set_rate       = _clk_set_rate,        \
+                .round_rate     = _clk_round_rate,      \
+                .set_parent     = _clk_set_parent,      \
+                .parent         = p,                    \
+                .secondary      = s,                    \
+        }
 DEF_CLK(aips_tz1_clk,     CCGR0, CG0,  &ahb_clk,          NULL);
 DEF_CLK(aips_tz2_clk,     CCGR0, CG1,  &ahb_clk,          NULL);
 DEF_CLK(apbh_dma_clk,     CCGR0, CG2,  &ahb_clk,          NULL);
@@ -1811,6 +1879,7 @@ DEF_CLK(usdhc4_clk,	  CCGR6, CG4,  &pll2_pfd_400m,	  NULL);
 DEF_CLK(emi_slow_clk,     CCGR6, CG5,  &axi_clk,          NULL);
 DEF_CLK(vdo_axi_clk,      CCGR6, CG6,  &axi_clk,          NULL);
 DEF_CLK(vpu_clk,          CCGR6, CG7,  &axi_clk,          NULL);
+DEF_CLK_1B(cko1_clk,      CCOSR, BP_CCOSR_CKO1_EN, &pll2_bus, NULL);
 static int pcie_clk_enable(struct clk *clk)
 {
@@ -1922,6 +1991,7 @@ static struct clk_lookup lookups[] = {
        _REGISTER_CLOCK(NULL, "gpmi_io_clk", gpmi_io_clk),
        _REGISTER_CLOCK(NULL, "usboh3_clk", usboh3_clk),
        _REGISTER_CLOCK(NULL, "sata_clk", sata_clk),
+        _REGISTER_CLOCK(NULL, "cko1_clk", cko1_clk),
 };
 int imx6q_set_lpm(enum mxc_cpu_pwr_mode mode)
@@ -2029,6 +2099,8 @@ int __init mx6q_clocks_init(void)
        clk_set_rate(&usdhc3_clk, 49500000);
        clk_set_rate(&usdhc4_clk, 49500000);
+        clk_set_parent(&cko1_clk, &ahb_clk);
        np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-gpt");
        base = of_iomap(np, 0);
        WARN_ON(!base);
diff --git a/arch/arm/mach-imx/lluart.c b/arch/arm/mach-imx/lluart.c
index d4ab6f29a766..0213f8dcee81 100644
--- a/arch/arm/mach-imx/lluart.c
+++ b/arch/arm/mach-imx/lluart.c
@@ -17,7 +17,7 @@
 #include <mach/hardware.h>
 static struct map_desc imx_lluart_desc = {
-#ifdef CONFIG_DEBUG_IMX6Q_UART
+#ifdef CONFIG_DEBUG_IMX6Q_UART4
        .virtual        = MX6Q_IO_P2V(MX6Q_UART4_BASE_ADDR),
        .pfn            = __phys_to_pfn(MX6Q_UART4_BASE_ADDR),
        .length         = MX6Q_UART4_SIZE,
diff --git a/arch/arm/mach-imx/mach-mx21ads.c b/arch/arm/mach-imx/mach-mx21ads.c
index 8d9f95514b1f..e432d4acee1f 100644
--- a/arch/arm/mach-imx/mach-mx21ads.c
+++ b/arch/arm/mach-imx/mach-mx21ads.c
@@ -37,8 +37,8 @@
 #define MX21ADS_REG_ADDR(offset)    (void __force __iomem *) \
                (MX21ADS_MMIO_BASE_ADDR + (offset))
+#define MX21ADS_CS8900A_MMIO_SIZE   0x200000
 #define MX21ADS_CS8900A_IRQ         IRQ_GPIOE(11)
-#define MX21ADS_CS8900A_IOBASE_REG  MX21ADS_REG_ADDR(0x000000)
 #define MX21ADS_ST16C255_IOBASE_REG MX21ADS_REG_ADDR(0x200000)
 #define MX21ADS_VERSION_REG         MX21ADS_REG_ADDR(0x400000)
 #define MX21ADS_IO_REG              MX21ADS_REG_ADDR(0x800000)
@@ -159,6 +159,18 @@ static struct platform_device mx21ads_nor_mtd_device = {
        .resource = &mx21ads_flash_resource,
 };
+static const struct resource mx21ads_cs8900_resources[] __initconst = {
+        DEFINE_RES_MEM(MX21_CS1_BASE_ADDR, MX21ADS_CS8900A_MMIO_SIZE),
+        DEFINE_RES_IRQ(MX21ADS_CS8900A_IRQ),
+};
+static const struct platform_device_info mx21ads_cs8900_devinfo __initconst = {
+        .name = "cs89x0",
+        .id = 0,
+        .res = mx21ads_cs8900_resources,
+        .num_res = ARRAY_SIZE(mx21ads_cs8900_resources),
+};
 static const struct imxuart_platform_data uart_pdata_rts __initconst = {
        .flags = IMXUART_HAVE_RTSCTS,
 };
@@ -292,6 +304,8 @@ static void __init mx21ads_board_init(void)
        imx21_add_mxc_nand(&mx21ads_nand_board_info);
        platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
+        platform_device_register_full(
+                        (struct platform_device_info *)&mx21ads_cs8900_devinfo);
 }
 static void __init mx21ads_timer_init(void)
diff --git a/arch/arm/mach-imx/mach-mx27_3ds.c b/arch/arm/mach-imx/mach-mx27_3ds.c
index 18f35816706a..c6d385c52257 100644
--- a/arch/arm/mach-imx/mach-mx27_3ds.c
+++ b/arch/arm/mach-imx/mach-mx27_3ds.c
@@ -31,6 +31,8 @@
 #include <linux/regulator/machine.h>
 #include <linux/spi/l4f00242t03.h>
+#include <media/soc_camera.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/time.h>
@@ -52,6 +54,8 @@
 #define SD1_CD                  IMX_GPIO_NR(2, 26)
 #define LCD_RESET               IMX_GPIO_NR(1, 3)
 #define LCD_ENABLE              IMX_GPIO_NR(1, 31)
+#define CSI_PWRDWN              IMX_GPIO_NR(4, 19)
+#define CSI_RESET               IMX_GPIO_NR(3, 6)
 static const int mx27pdk_pins[] __initconst = {
        /* UART1 */
@@ -141,6 +145,26 @@ static const int mx27pdk_pins[] __initconst = {
        PA30_PF_CONTRAST,
        LCD_ENABLE | GPIO_GPIO | GPIO_OUT,
        LCD_RESET | GPIO_GPIO | GPIO_OUT,
+        /* CSI */
+        PB10_PF_CSI_D0,
+        PB11_PF_CSI_D1,
+        PB12_PF_CSI_D2,
+        PB13_PF_CSI_D3,
+        PB14_PF_CSI_D4,
+        PB15_PF_CSI_MCLK,
+        PB16_PF_CSI_PIXCLK,
+        PB17_PF_CSI_D5,
+        PB18_PF_CSI_D6,
+        PB19_PF_CSI_D7,
+        PB20_PF_CSI_VSYNC,
+        PB21_PF_CSI_HSYNC,
+        CSI_PWRDWN | GPIO_GPIO | GPIO_OUT,
+        CSI_RESET | GPIO_GPIO | GPIO_OUT,
+};
+static struct gpio mx27_3ds_camera_gpios[] = {
+        { CSI_PWRDWN, GPIOF_OUT_INIT_HIGH, "camera-power" },
+        { CSI_RESET, GPIOF_OUT_INIT_HIGH, "camera-reset" },
 };
 static const struct imxuart_platform_data uart_pdata __initconst = {
@@ -242,6 +266,7 @@ static struct regulator_init_data gpo_init = {
 static struct regulator_consumer_supply vmmc1_consumers[] = {
        REGULATOR_SUPPLY("vcore", "spi0.0"),
+        REGULATOR_SUPPLY("cmos_2v8", "soc-camera-pdrv.0"),
 };
 static struct regulator_init_data vmmc1_init = {
@@ -270,6 +295,22 @@ static struct regulator_init_data vgen_init = {
        .consumer_supplies = vgen_consumers,
 };
+static struct regulator_consumer_supply vvib_consumers[] = {
+        REGULATOR_SUPPLY("cmos_vcore", "soc-camera-pdrv.0"),
+};
+static struct regulator_init_data vvib_init = {
+        .constraints = {
+                .min_uV = 1300000,
+                .max_uV = 1300000,
+                .apply_uV = 1,
+                .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
+                                  REGULATOR_CHANGE_STATUS,
+        },
+        .num_consumer_supplies = ARRAY_SIZE(vvib_consumers),
+        .consumer_supplies = vvib_consumers,
+};
 static struct mc13xxx_regulator_init_data mx27_3ds_regulators[] = {
        {
                .id = MC13783_REG_VMMC1,
@@ -283,6 +324,9 @@ static struct mc13xxx_regulator_init_data mx27_3ds_regulators[] = {
        }, {
                .id = MC13783_REG_GPO3, /* Turn on 3.3V */
                .init_data = &gpo_init,
+        }, {
+                .id = MC13783_REG_VVIB,  /* Power OV2640 */
+                .init_data = &vvib_init,
        },
 };
@@ -311,6 +355,51 @@ static const struct spi_imx_master spi2_pdata __initconst = {
        .num_chipselect = ARRAY_SIZE(spi2_chipselect),
 };
+static int mx27_3ds_camera_power(struct device *dev, int on)
+{
+        /* enable or disable the camera */
+        pr_debug("%s: %s the camera\n", __func__, on ? "ENABLE" : "DISABLE");
+        gpio_set_value(CSI_PWRDWN, on ? 0 : 1);
+        if (!on)
+                goto out;
+        /* If enabled, give a reset impulse */
+        gpio_set_value(CSI_RESET, 0);
+        msleep(20);
+        gpio_set_value(CSI_RESET, 1);
+        msleep(100);
+out:
+        return 0;
+}
+static struct i2c_board_info mx27_3ds_i2c_camera = {
+        I2C_BOARD_INFO("ov2640", 0x30),
+};
+static struct regulator_bulk_data mx27_3ds_camera_regs[] = {
+        { .supply = "cmos_vcore" },
+        { .supply = "cmos_2v8" },
+};
+static struct soc_camera_link iclink_ov2640 = {
+        .bus_id         = 0,
+        .board_info     = &mx27_3ds_i2c_camera,
+        .i2c_adapter_id = 0,
+        .power          = mx27_3ds_camera_power,
+        .regulators     = mx27_3ds_camera_regs,
+        .num_regulators = ARRAY_SIZE(mx27_3ds_camera_regs),
+};
+static struct platform_device mx27_3ds_ov2640 = {
+        .name   = "soc-camera-pdrv",
+        .id     = 0,
+        .dev    = {
+                .platform_data = &iclink_ov2640,
+        },
+};
 static struct imx_fb_videomode mx27_3ds_modes[] = {
        {       /* 480x640 @ 60 Hz */
                .mode = {
@@ -367,12 +456,21 @@ static struct spi_board_info mx27_3ds_spi_devs[] __initdata = {
        },
 };
+static struct platform_device *devices[] __initdata = {
+        &mx27_3ds_ov2640,
+};
+static const struct mx2_camera_platform_data mx27_3ds_cam_pdata __initconst = {
+        .clk = 26000000,
+};
 static const struct imxi2c_platform_data mx27_3ds_i2c0_data __initconst = {
        .bitrate = 100000,
 };
 static void __init mx27pdk_init(void)
 {
+        int ret;
        imx27_soc_init();
        mxc_gpio_setup_multiple_pins(mx27pdk_pins, ARRAY_SIZE(mx27pdk_pins),
@@ -404,7 +502,17 @@ static void __init mx27pdk_init(void)
        if (mxc_expio_init(MX27_CS5_BASE_ADDR, EXPIO_PARENT_INT))
                pr_warn("Init of the debugboard failed, all devices on the debugboard are unusable.\n");
        imx27_add_imx_i2c(0, &mx27_3ds_i2c0_data);
+        platform_add_devices(devices, ARRAY_SIZE(devices));
        imx27_add_imx_fb(&mx27_3ds_fb_data);
+        ret = gpio_request_array(mx27_3ds_camera_gpios,
+                                 ARRAY_SIZE(mx27_3ds_camera_gpios));
+        if (ret) {
+                pr_err("Failed to request camera gpios");
+                iclink_ov2640.power = NULL;
+        }
+        imx27_add_mx2_camera(&mx27_3ds_cam_pdata);
 }
 static void __init mx27pdk_timer_init(void)
diff --git a/arch/arm/mach-imx/mach-mx31ads.c b/arch/arm/mach-imx/mach-mx31ads.c
index 4917aab0e253..4518e5448227 100644
--- a/arch/arm/mach-imx/mach-mx31ads.c
+++ b/arch/arm/mach-imx/mach-mx31ads.c
@@ -28,7 +28,6 @@
 #include <asm/memory.h>
 #include <asm/mach/map.h>
 #include <mach/common.h>
-#include <mach/board-mx31ads.h>
 #include <mach/iomux-mx3.h>
 #ifdef CONFIG_MACH_MX31ADS_WM1133_EV1
@@ -39,6 +38,9 @@
 #include "devices-imx31.h"
+/* Base address of PBC controller */
+#define PBC_BASE_ADDRESS        MX31_CS4_BASE_ADDR_VIRT
 /* PBC Board interrupt status register */
 #define PBC_INTSTATUS           0x000016
@@ -62,6 +64,7 @@
 #define PBC_INTMASK_CLEAR_REG   (PBC_INTMASK_CLEAR + PBC_BASE_ADDRESS)
 #define EXPIO_PARENT_INT        IOMUX_TO_IRQ(MX31_PIN_GPIO1_4)
+#define MXC_EXP_IO_BASE         MXC_BOARD_IRQ_START
 #define MXC_IRQ_TO_EXPIO(irq)   ((irq) - MXC_EXP_IO_BASE)
 #define EXPIO_INT_XUART_INTA    (MXC_EXP_IO_BASE + 10)
@@ -69,6 +72,10 @@
 #define MXC_MAX_EXP_IO_LINES    16
+/* CS8900 */
+#define EXPIO_INT_ENET_INT      (MXC_EXP_IO_BASE + 8)
+#define CS4_CS8900_MMIO_START   0x20000
 /*
 * The serial port definition structure.
 */
@@ -101,11 +108,29 @@ static struct platform_device serial_device = {
        },
 };
+static const struct resource mx31ads_cs8900_resources[] __initconst = {
+        DEFINE_RES_MEM(MX31_CS4_BASE_ADDR + CS4_CS8900_MMIO_START, SZ_64K),
+        DEFINE_RES_IRQ(EXPIO_INT_ENET_INT),
+};
+static const struct platform_device_info mx31ads_cs8900_devinfo __initconst = {
+        .name = "cs89x0",
+        .id = 0,
+        .res = mx31ads_cs8900_resources,
+        .num_res = ARRAY_SIZE(mx31ads_cs8900_resources),
+};
 static int __init mxc_init_extuart(void)
 {
        return platform_device_register(&serial_device);
 }
+static void __init mxc_init_ext_ethernet(void)
+{
+        platform_device_register_full(
+                (struct platform_device_info *)&mx31ads_cs8900_devinfo);
+}
 static const struct imxuart_platform_data uart_pdata __initconst = {
        .flags = IMXUART_HAVE_RTSCTS,
 };
@@ -492,12 +517,15 @@ static void __init mxc_init_audio(void)
        mxc_iomux_setup_multiple_pins(ssi_pins, ARRAY_SIZE(ssi_pins), "ssi");
 }
-/* static mappings */
+/*
+ * Static mappings, starting from the CS4 start address up to the start address
+ * of the CS8900.
+ */
 static struct map_desc mx31ads_io_desc[] __initdata = {
        {
                .virtual        = MX31_CS4_BASE_ADDR_VIRT,
                .pfn            = __phys_to_pfn(MX31_CS4_BASE_ADDR),
-                .length         = MX31_CS4_SIZE / 2,
+                .length         = CS4_CS8900_MMIO_START,
                .type           = MT_DEVICE
        },
 };
@@ -522,6 +550,7 @@ static void __init mx31ads_init(void)
        mxc_init_imx_uart();
        mxc_init_i2c();
        mxc_init_audio();
+        mxc_init_ext_ethernet();
 }
 static void __init mx31ads_timer_init(void)
diff --git a/arch/arm/mach-imx/mach-mx31moboard.c b/arch/arm/mach-imx/mach-mx31moboard.c
index f225262b5c38..96e042d0c9a9 100644
--- a/arch/arm/mach-imx/mach-mx31moboard.c
+++ b/arch/arm/mach-imx/mach-mx31moboard.c
@@ -507,7 +507,7 @@ static void mx31moboard_poweroff(void)
        struct clk *clk = clk_get_sys("imx2-wdt.0", NULL);
        if (!IS_ERR(clk))
-                clk_enable(clk);
+                clk_prepare_enable(clk);
        mxc_iomux_mode(MX31_PIN_WATCHDOG_RST__WATCHDOG_RST);
diff --git a/arch/arm/mach-imx/mm-imx3.c b/arch/arm/mach-imx/mm-imx3.c
index 31807d2a8b7b..8404ee72555a 100644
--- a/arch/arm/mach-imx/mm-imx3.c
+++ b/arch/arm/mach-imx/mm-imx3.c
@@ -34,31 +34,29 @@ static void imx3_idle(void)
 {
        unsigned long reg = 0;
-        if (!need_resched())
+        __asm__ __volatile__(
-                __asm__ __volatile__(
+                /* disable I and D cache */
-                        /* disable I and D cache */
+                "mrc p15, 0, %0, c1, c0, 0\n"
-                        "mrc p15, 0, %0, c1, c0, 0\n"
+                "bic %0, %0, #0x00001000\n"
-                        "bic %0, %0, #0x00001000\n"
+                "bic %0, %0, #0x00000004\n"
-                        "bic %0, %0, #0x00000004\n"
+                "mcr p15, 0, %0, c1, c0, 0\n"
-                        "mcr p15, 0, %0, c1, c0, 0\n"
+                /* invalidate I cache */
-                        /* invalidate I cache */
+                "mov %0, #0\n"
-                        "mov %0, #0\n"
+                "mcr p15, 0, %0, c7, c5, 0\n"
-                        "mcr p15, 0, %0, c7, c5, 0\n"
+                /* clear and invalidate D cache */
-                        /* clear and invalidate D cache */
+                "mov %0, #0\n"
-                        "mov %0, #0\n"
+                "mcr p15, 0, %0, c7, c14, 0\n"
-                        "mcr p15, 0, %0, c7, c14, 0\n"
+                /* WFI */
-                        /* WFI */
+                "mov %0, #0\n"
-                        "mov %0, #0\n"
+                "mcr p15, 0, %0, c7, c0, 4\n"
-                        "mcr p15, 0, %0, c7, c0, 4\n"
+                "nop\n" "nop\n" "nop\n" "nop\n"
-                        "nop\n" "nop\n" "nop\n" "nop\n"
+                "nop\n" "nop\n" "nop\n"
-                        "nop\n" "nop\n" "nop\n"
+                /* enable I and D cache */
-                        /* enable I and D cache */
+                "mrc p15, 0, %0, c1, c0, 0\n"
-                        "mrc p15, 0, %0, c1, c0, 0\n"
+                "orr %0, %0, #0x00001000\n"
-                        "orr %0, %0, #0x00001000\n"
+                "orr %0, %0, #0x00000004\n"
-                        "orr %0, %0, #0x00000004\n"
+                "mcr p15, 0, %0, c1, c0, 0\n"
-                        "mcr p15, 0, %0, c1, c0, 0\n"
+                : "=r" (reg));
-                        : "=r" (reg));
-        local_irq_enable();
 }
 static void __iomem *imx3_ioremap(unsigned long phys_addr, size_t size,
@@ -134,8 +132,8 @@ void __init imx31_init_early(void)
 {
        mxc_set_cpu_type(MXC_CPU_MX31);
        mxc_arch_reset_init(MX31_IO_ADDRESS(MX31_WDOG_BASE_ADDR));
-        pm_idle = imx3_idle;
        imx_ioremap = imx3_ioremap;
+        arm_pm_idle = imx3_idle;
 }
 void __init mx31_init_irq(void)
@@ -197,7 +195,7 @@ void __init imx35_init_early(void)
        mxc_set_cpu_type(MXC_CPU_MX35);
        mxc_iomux_v3_init(MX35_IO_ADDRESS(MX35_IOMUXC_BASE_ADDR));
        mxc_arch_reset_init(MX35_IO_ADDRESS(MX35_WDOG_BASE_ADDR));
-        pm_idle = imx3_idle;
+        arm_pm_idle = imx3_idle;
        imx_ioremap = imx3_ioremap;
 }
diff --git a/arch/arm/mach-imx/mm-imx5.c b/arch/arm/mach-imx/mm-imx5.c
index bc17dfea3817..49549a72dc7d 100644
--- a/arch/arm/mach-imx/mm-imx5.c
+++ b/arch/arm/mach-imx/mm-imx5.c
@@ -26,23 +26,17 @@ static struct clk *gpc_dvfs_clk;
 static void imx5_idle(void)
 {
-        if (!need_resched()) {
+        /* gpc clock is needed for SRPG */
-                /* gpc clock is needed for SRPG */
+        if (gpc_dvfs_clk == NULL) {
-                if (gpc_dvfs_clk == NULL) {
+                gpc_dvfs_clk = clk_get(NULL, "gpc_dvfs");
-                        gpc_dvfs_clk = clk_get(NULL, "gpc_dvfs");
+                if (IS_ERR(gpc_dvfs_clk))
-                        if (IS_ERR(gpc_dvfs_clk))
+                        return;
-                                goto err0;
-                }
-                clk_enable(gpc_dvfs_clk);
-                mx5_cpu_lp_set(WAIT_UNCLOCKED_POWER_OFF);
-                if (tzic_enable_wake())
-                        goto err1;
-                cpu_do_idle();
-err1:
-                clk_disable(gpc_dvfs_clk);
        }
-err0:
+        clk_enable(gpc_dvfs_clk);
-        local_irq_enable();
+        mx5_cpu_lp_set(WAIT_UNCLOCKED_POWER_OFF);
+        if (tzic_enable_wake() != 0)
+                cpu_do_idle();
+        clk_disable(gpc_dvfs_clk);
 }
 /*
@@ -108,7 +102,7 @@ void __init imx51_init_early(void)
        mxc_set_cpu_type(MXC_CPU_MX51);
        mxc_iomux_v3_init(MX51_IO_ADDRESS(MX51_IOMUXC_BASE_ADDR));
        mxc_arch_reset_init(MX51_IO_ADDRESS(MX51_WDOG1_BASE_ADDR));
-        pm_idle = imx5_idle;
+        arm_pm_idle = imx5_idle;
 }
 void __init imx53_init_early(void)
diff --git a/arch/arm/mach-imx/pm-imx27.c b/arch/arm/mach-imx/pm-imx27.c
index e455d2f855bf..6fcffa7db978 100644
--- a/arch/arm/mach-imx/pm-imx27.c
+++ b/arch/arm/mach-imx/pm-imx27.c
@@ -10,7 +10,6 @@
 #include <linux/kernel.h>
 #include <linux/suspend.h>
 #include <linux/io.h>
-#include <mach/system.h>
 #include <mach/hardware.h>
 static int mx27_suspend_enter(suspend_state_t state)
@@ -23,7 +22,7 @@ static int mx27_suspend_enter(suspend_state_t state)
                cscr &= 0xFFFFFFFC;
                __raw_writel(cscr, MX27_IO_ADDRESS(MX27_CCM_BASE_ADDR));
                /* Executes WFI */
-                arch_idle();
+                cpu_do_idle();
                break;
        default:
diff --git a/arch/arm/mach-imx/pm-imx5.c b/arch/arm/mach-imx/pm-imx5.c
index 6dc093448057..e26a9cb05ed8 100644
--- a/arch/arm/mach-imx/pm-imx5.c
+++ b/arch/arm/mach-imx/pm-imx5.c
@@ -89,7 +89,7 @@ void mx5_cpu_lp_set(enum mxc_cpu_pwr_mode mode)
 static int mx5_suspend_prepare(void)
 {
-        return clk_enable(gpc_dvfs_clk);
+        return clk_prepare_enable(gpc_dvfs_clk);
 }
 static int mx5_suspend_enter(suspend_state_t state)
@@ -119,7 +119,7 @@ static int mx5_suspend_enter(suspend_state_t state)
 static void mx5_suspend_finish(void)
 {
-        clk_disable(gpc_dvfs_clk);
+        clk_disable_unprepare(gpc_dvfs_clk);
 }
 static int mx5_pm_valid(suspend_state_t state)
diff --git a/arch/arm/mach-integrator/core.c b/arch/arm/mach-integrator/core.c
index 019f0ab08f66..15b87f26ac96 100644
--- a/arch/arm/mach-integrator/core.c
+++ b/arch/arm/mach-integrator/core.c
@@ -35,67 +35,23 @@
 static struct amba_pl010_data integrator_uart_data;
-static struct amba_device rtc_device = {
+#define INTEGRATOR_RTC_IRQ      { IRQ_RTCINT }
-        .dev            = {
+#define INTEGRATOR_UART0_IRQ    { IRQ_UARTINT0 }
-                .init_name = "mb:15",
+#define INTEGRATOR_UART1_IRQ    { IRQ_UARTINT1 }
-        },
+#define KMI0_IRQ                { IRQ_KMIINT0 }
-        .res            = {
+#define KMI1_IRQ                { IRQ_KMIINT1 }
-                .start  = INTEGRATOR_RTC_BASE,
-                .end    = INTEGRATOR_RTC_BASE + SZ_4K - 1,
-                .flags  = IORESOURCE_MEM,
-        },
-        .irq            = { IRQ_RTCINT, NO_IRQ },
-};
-static struct amba_device uart0_device = {
+static AMBA_APB_DEVICE(rtc, "mb:15", 0,
-        .dev            = {
+        INTEGRATOR_RTC_BASE, INTEGRATOR_RTC_IRQ, NULL);
-                .init_name = "mb:16",
-                .platform_data = &integrator_uart_data,
-        },
-        .res            = {
-                .start  = INTEGRATOR_UART0_BASE,
-                .end    = INTEGRATOR_UART0_BASE + SZ_4K - 1,
-                .flags  = IORESOURCE_MEM,
-        },
-        .irq            = { IRQ_UARTINT0, NO_IRQ },
-};
-static struct amba_device uart1_device = {
+static AMBA_APB_DEVICE(uart0, "mb:16", 0,
-        .dev            = {
+        INTEGRATOR_UART0_BASE, INTEGRATOR_UART0_IRQ, &integrator_uart_data);
-                .init_name = "mb:17",
-                .platform_data = &integrator_uart_data,
-        },
-        .res            = {
-                .start  = INTEGRATOR_UART1_BASE,
-                .end    = INTEGRATOR_UART1_BASE + SZ_4K - 1,
-                .flags  = IORESOURCE_MEM,
-        },
-        .irq            = { IRQ_UARTINT1, NO_IRQ },
-};
-static struct amba_device kmi0_device = {
+static AMBA_APB_DEVICE(uart1, "mb:17", 0,
-        .dev            = {
+        INTEGRATOR_UART1_BASE, INTEGRATOR_UART1_IRQ, &integrator_uart_data);
-                .init_name = "mb:18",
-        },
-        .res            = {
-                .start  = KMI0_BASE,
-                .end    = KMI0_BASE + SZ_4K - 1,
-                .flags  = IORESOURCE_MEM,
-        },
-        .irq            = { IRQ_KMIINT0, NO_IRQ },
-};
-static struct amba_device kmi1_device = {
+static AMBA_APB_DEVICE(kmi0, "mb:18", 0, KMI0_BASE, KMI0_IRQ, NULL);
-        .dev            = {
+static AMBA_APB_DEVICE(kmi1, "mb:19", 0, KMI1_BASE, KMI1_IRQ, NULL);
-                .init_name = "mb:19",
-        },
-        .res            = {
-                .start  = KMI1_BASE,
-                .end    = KMI1_BASE + SZ_4K - 1,
-                .flags  = IORESOURCE_MEM,
-        },
-        .irq            = { IRQ_KMIINT1, NO_IRQ },
-};
 static struct amba_device *amba_devs[] __initdata = {
        &rtc_device,
diff --git a/arch/arm/mach-integrator/impd1.c b/arch/arm/mach-integrator/impd1.c
index 8cbb75a96bd4..3e538da6cb1f 100644
--- a/arch/arm/mach-integrator/impd1.c
+++ b/arch/arm/mach-integrator/impd1.c
@@ -401,24 +401,21 @@ static int impd1_probe(struct lm_device *dev)
                pc_base = dev->resource.start + idev->offset;
-                d = kzalloc(sizeof(struct amba_device), GFP_KERNEL);
+                d = amba_device_alloc(NULL, pc_base, SZ_4K);
                if (!d)
                        continue;
                dev_set_name(&d->dev, "lm%x:%5.5lx", dev->id, idev->offset >> 12);
                d->dev.parent   = &dev->dev;
-                d->res.start    = dev->resource.start + idev->offset;
-                d->res.end      = d->res.start + SZ_4K - 1;
-                d->res.flags    = IORESOURCE_MEM;
                d->irq[0]       = dev->irq;
                d->irq[1]       = dev->irq;
                d->periphid     = idev->id;
                d->dev.platform_data = idev->platform_data;
-                ret = amba_device_register(d, &dev->resource);
+                ret = amba_device_add(d, &dev->resource);
                if (ret) {
                        dev_err(&d->dev, "unable to register device: %d\n", ret);
-                        kfree(d);
+                        amba_device_put(d);
                }
        }
diff --git a/arch/arm/mach-integrator/include/mach/system.h b/arch/arm/mach-integrator/include/mach/system.h
deleted file mode 100644
index 901514eba4a6..000000000000
--- a/arch/arm/mach-integrator/include/mach/system.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- *  arch/arm/mach-integrator/include/mach/system.h
- *
- *  Copyright (C) 1999 ARM Limited
- *  Copyright (C) 2000 Deep Blue Solutions Ltd
- *
- * 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
- */
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-static inline void arch_idle(void)
-{
-        /*
-         * This should do all the clock switching
-         * and wait for interrupt tricks
-         */
-        cpu_do_idle();
-}
-#endif
diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c
index a8b6aa6003f3..be9ead4a3bcc 100644
--- a/arch/arm/mach-integrator/integrator_cp.c
+++ b/arch/arm/mach-integrator/integrator_cp.c
@@ -347,32 +347,14 @@ static struct mmci_platform_data mmc_data = {
        .gpio_cd        = -1,
 };
-static struct amba_device mmc_device = {
+#define INTEGRATOR_CP_MMC_IRQS  { IRQ_CP_MMCIINT0, IRQ_CP_MMCIINT1 }
-        .dev            = {
+#define INTEGRATOR_CP_AACI_IRQS { IRQ_CP_AACIINT }
-                .init_name = "mb:1c",
-                .platform_data = &mmc_data,
-        },
-        .res            = {
-                .start  = INTEGRATOR_CP_MMC_BASE,
-                .end    = INTEGRATOR_CP_MMC_BASE + SZ_4K - 1,
-                .flags  = IORESOURCE_MEM,
-        },
-        .irq            = { IRQ_CP_MMCIINT0, IRQ_CP_MMCIINT1 },
-        .periphid       = 0,
-};
-static struct amba_device aaci_device = {
+static AMBA_APB_DEVICE(mmc, "mb:1c", 0, INTEGRATOR_CP_MMC_BASE,
-        .dev            = {
+        INTEGRATOR_CP_MMC_IRQS, &mmc_data);
-                .init_name = "mb:1d",
-        },
+static AMBA_APB_DEVICE(aaci, "mb:1d", 0, INTEGRATOR_CP_AACI_BASE,
-        .res            = {
+        INTEGRATOR_CP_AACI_IRQS, NULL);
-                .start  = INTEGRATOR_CP_AACI_BASE,
-                .end    = INTEGRATOR_CP_AACI_BASE + SZ_4K - 1,
-                .flags  = IORESOURCE_MEM,
-        },
-        .irq            = { IRQ_CP_AACIINT, NO_IRQ },
-        .periphid       = 0,
-};
 /*
@@ -425,21 +407,8 @@ static struct clcd_board clcd_data = {
        .remove         = versatile_clcd_remove_dma,
 };
-static struct amba_device clcd_device = {
+static AMBA_AHB_DEVICE(clcd, "mb:c0", 0, INTCP_PA_CLCD_BASE,
-        .dev            = {
+        { IRQ_CP_CLCDCINT }, &clcd_data);
-                .init_name = "mb:c0",
-                .coherent_dma_mask = ~0,
-                .platform_data = &clcd_data,
-        },
-        .res            = {
-                .start  = INTCP_PA_CLCD_BASE,
-                .end    = INTCP_PA_CLCD_BASE + SZ_4K - 1,
-                .flags  = IORESOURCE_MEM,
-        },
-        .dma_mask       = ~0,
-        .irq            = { IRQ_CP_CLCDCINT, NO_IRQ },
-        .periphid       = 0,
-};
 static struct amba_device *amba_devs[] __initdata = {
        &mmc_device,
diff --git a/arch/arm/mach-iop13xx/include/mach/system.h b/arch/arm/mach-iop13xx/include/mach/system.h
deleted file mode 100644
index 1f31ed3f8ae2..000000000000
--- a/arch/arm/mach-iop13xx/include/mach/system.h
+++ /dev/null
@@ -1,13 +0,0 @@
-/*
- * arch/arm/mach-iop13xx/include/mach/system.h
- *
- *  Copyright (C) 2004 Intel Corp.
- *
- * 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.
- */
-static inline void arch_idle(void)
-{
-        cpu_do_idle();
-}
diff --git a/arch/arm/mach-iop32x/include/mach/system.h b/arch/arm/mach-iop32x/include/mach/system.h
deleted file mode 100644
index 4a88727bca98..000000000000
--- a/arch/arm/mach-iop32x/include/mach/system.h
+++ /dev/null
@@ -1,13 +0,0 @@
-/*
- * arch/arm/mach-iop32x/include/mach/system.h
- *
- * Copyright (C) 2001 MontaVista Software, Inc.
- *
- * 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.
- */
-static inline void arch_idle(void)
-{
-        cpu_do_idle();
-}
diff --git a/arch/arm/mach-iop33x/include/mach/system.h b/arch/arm/mach-iop33x/include/mach/system.h
deleted file mode 100644
index 4f98e765397c..000000000000
--- a/arch/arm/mach-iop33x/include/mach/system.h
+++ /dev/null
@@ -1,13 +0,0 @@
-/*
- * arch/arm/mach-iop33x/include/mach/system.h
- *
- * Copyright (C) 2001 MontaVista Software, Inc.
- *
- * 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.
- */
-static inline void arch_idle(void)
-{
-        cpu_do_idle();
-}
diff --git a/arch/arm/mach-ixp2000/include/mach/system.h b/arch/arm/mach-ixp2000/include/mach/system.h
deleted file mode 100644
index a7fb08b2b8e7..000000000000
--- a/arch/arm/mach-ixp2000/include/mach/system.h
+++ /dev/null
@@ -1,14 +0,0 @@
-/*
- * arch/arm/mach-ixp2000/include/mach/system.h
- *
- * Copyright (C) 2002 Intel Corp.
- * Copyricht (C) 2003-2005 MontaVista Software, Inc.
- *
- * 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.
- */
-static inline void arch_idle(void)
-{
-        cpu_do_idle();
-}
diff --git a/arch/arm/mach-ixp23xx/core.c b/arch/arm/mach-ixp23xx/core.c
index 0923bb905cc0..7c1495e4fe7a 100644
--- a/arch/arm/mach-ixp23xx/core.c
+++ b/arch/arm/mach-ixp23xx/core.c
@@ -441,6 +441,9 @@ static struct platform_device *ixp23xx_devices[] __initdata = {
 void __init ixp23xx_sys_init(void)
 {
+        /* by default, the idle code is disabled */
+        disable_hlt();
        *IXP23XX_EXP_UNIT_FUSE |= 0xf;
        platform_add_devices(ixp23xx_devices, ARRAY_SIZE(ixp23xx_devices));
 }
diff --git a/arch/arm/mach-ixp23xx/include/mach/system.h b/arch/arm/mach-ixp23xx/include/mach/system.h
deleted file mode 100644
index 277dda7334b9..000000000000
--- a/arch/arm/mach-ixp23xx/include/mach/system.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/*
- * arch/arm/mach-ixp23xx/include/mach/system.h
- *
- * Copyright (C) 2003 Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-static inline void arch_idle(void)
-{
-#if 0
-        if (!hlt_counter)
-                cpu_do_idle();
-#endif
-}
diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c
index 3841ab4146ba..a6329a0a8ec4 100644
--- a/arch/arm/mach-ixp4xx/common.c
+++ b/arch/arm/mach-ixp4xx/common.c
@@ -236,6 +236,12 @@ void __init ixp4xx_init_irq(void)
 {
        int i = 0;
+        /*
+         * ixp4xx does not implement the XScale PWRMODE register
+         * so it must not call cpu_do_idle().
+         */
+        disable_hlt();
        /* Route all sources to IRQ instead of FIQ */
        *IXP4XX_ICLR = 0x0;
diff --git a/arch/arm/mach-ixp4xx/include/mach/system.h b/arch/arm/mach-ixp4xx/include/mach/system.h
deleted file mode 100644
index 140a9bef4466..000000000000
--- a/arch/arm/mach-ixp4xx/include/mach/system.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * arch/arm/mach-ixp4xx/include/mach/system.h
- *
- * Copyright (C) 2002 Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- */
-static inline void arch_idle(void)
-{
-        /* ixp4xx does not implement the XScale PWRMODE register,
-         * so it must not call cpu_do_idle() here.
-         */
-#if 0
-        cpu_do_idle();
-#endif
-}
diff --git a/arch/arm/mach-kirkwood/include/mach/system.h b/arch/arm/mach-kirkwood/include/mach/system.h
deleted file mode 100644
index 5fddde002b5e..000000000000
--- a/arch/arm/mach-kirkwood/include/mach/system.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
- * arch/arm/mach-kirkwood/include/mach/system.h
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-static inline void arch_idle(void)
-{
-        cpu_do_idle();
-}
-#endif
diff --git a/arch/arm/mach-ks8695/include/mach/system.h b/arch/arm/mach-ks8695/include/mach/system.h
deleted file mode 100644
index 59fe992395bf..000000000000
--- a/arch/arm/mach-ks8695/include/mach/system.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * arch/arm/mach-s3c2410/include/mach/system.h
- *
- * Copyright (C) 2006 Simtec Electronics
- *      Ben Dooks <ben@simtec.co.uk>
- *
- * KS8695 - System function defines and includes
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-static void arch_idle(void)
-{
-        /*
-         * This should do all the clock switching
-         * and wait for interrupt tricks,
-         */
-        cpu_do_idle();
-}
-#endif
diff --git a/arch/arm/mach-lpc32xx/clock.c b/arch/arm/mach-lpc32xx/clock.c
index 1e027514096d..473015ac07bd 100644
--- a/arch/arm/mach-lpc32xx/clock.c
+++ b/arch/arm/mach-lpc32xx/clock.c
@@ -719,6 +719,41 @@ static struct clk clk_tsc = {
        .get_rate       = local_return_parent_rate,
 };
+static int adc_onoff_enable(struct clk *clk, int enable)
+{
+        u32 tmp;
+        u32 divider;
+        /* Use PERIPH_CLOCK */
+        tmp = __raw_readl(LPC32XX_CLKPWR_ADC_CLK_CTRL_1);
+        tmp |= LPC32XX_CLKPWR_ADCCTRL1_PCLK_SEL;
+        /*
+         * Set clock divider so that we have equal to or less than
+         * 4.5MHz clock at ADC
+         */
+        divider = clk->get_rate(clk) / 4500000 + 1;
+        tmp |= divider;
+        __raw_writel(tmp, LPC32XX_CLKPWR_ADC_CLK_CTRL_1);
+        /* synchronize rate of this clock w/ actual HW setting */
+        clk->rate = clk->get_rate(clk->parent) / divider;
+        if (enable == 0)
+                __raw_writel(0, clk->enable_reg);
+        else
+                __raw_writel(clk->enable_mask, clk->enable_reg);
+        return 0;
+}
+static struct clk clk_adc = {
+        .parent         = &clk_pclk,
+        .enable         = adc_onoff_enable,
+        .enable_reg     = LPC32XX_CLKPWR_ADC_CLK_CTRL,
+        .enable_mask    = LPC32XX_CLKPWR_ADC32CLKCTRL_CLK_EN,
+        .get_rate       = local_return_parent_rate,
+};
 static int mmc_onoff_enable(struct clk *clk, int enable)
 {
        u32 tmp;
@@ -1075,6 +1110,7 @@ static struct clk_lookup lookups[] = {
        _REGISTER_CLOCK("dev:ssp1", NULL, clk_ssp1)
        _REGISTER_CLOCK("lpc32xx_keys.0", NULL, clk_kscan)
        _REGISTER_CLOCK("lpc32xx-nand.0", "nand_ck", clk_nand)
+        _REGISTER_CLOCK("lpc32xx-adc", NULL, clk_adc)
        _REGISTER_CLOCK("tbd", "i2s0_ck", clk_i2s0)
        _REGISTER_CLOCK("tbd", "i2s1_ck", clk_i2s1)
        _REGISTER_CLOCK("ts-lpc32xx", NULL, clk_tsc)
diff --git a/arch/arm/mach-lpc32xx/common.c b/arch/arm/mach-lpc32xx/common.c
index 369b152896cd..6c76bb36559b 100644
--- a/arch/arm/mach-lpc32xx/common.c
+++ b/arch/arm/mach-lpc32xx/common.c
@@ -138,6 +138,28 @@ struct platform_device lpc32xx_rtc_device = {
 };
 /*
+ * ADC support
+ */
+static struct resource adc_resources[] = {
+        {
+                .start = LPC32XX_ADC_BASE,
+                .end = LPC32XX_ADC_BASE + SZ_4K - 1,
+                .flags = IORESOURCE_MEM,
+        }, {
+                .start = IRQ_LPC32XX_TS_IRQ,
+                .end = IRQ_LPC32XX_TS_IRQ,
+                .flags = IORESOURCE_IRQ,
+        },
+};
+struct platform_device lpc32xx_adc_device = {
+        .name =  "lpc32xx-adc",
+        .id = -1,
+        .num_resources = ARRAY_SIZE(adc_resources),
+        .resource = adc_resources,
+};
+/*
 * Returns the unique ID for the device
 */
 void lpc32xx_get_uid(u32 devid[4])
diff --git a/arch/arm/mach-lpc32xx/common.h b/arch/arm/mach-lpc32xx/common.h
index 4b4e700343c1..04b72739eb9c 100644
--- a/arch/arm/mach-lpc32xx/common.h
+++ b/arch/arm/mach-lpc32xx/common.h
@@ -29,6 +29,7 @@ extern struct platform_device lpc32xx_i2c0_device;
 extern struct platform_device lpc32xx_i2c1_device;
 extern struct platform_device lpc32xx_i2c2_device;
 extern struct platform_device lpc32xx_tsc_device;
+extern struct platform_device lpc32xx_adc_device;
 extern struct platform_device lpc32xx_rtc_device;
 /*
diff --git a/arch/arm/mach-lpc32xx/include/mach/system.h b/arch/arm/mach-lpc32xx/include/mach/system.h
deleted file mode 100644
index bf176c991520..000000000000
--- a/arch/arm/mach-lpc32xx/include/mach/system.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * arch/arm/mach-lpc32xx/include/mach/system.h
- *
- * Author: Kevin Wells <kevin.wells@nxp.com>
- *
- * Copyright (C) 2010 NXP Semiconductors
- *
- * 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.
- */
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-static void arch_idle(void)
-{
-        cpu_do_idle();
-}
-#endif
diff --git a/arch/arm/mach-lpc32xx/phy3250.c b/arch/arm/mach-lpc32xx/phy3250.c
index bfee5b455105..a539f4f72f28 100644
--- a/arch/arm/mach-lpc32xx/phy3250.c
+++ b/arch/arm/mach-lpc32xx/phy3250.c
@@ -149,20 +149,8 @@ static struct clcd_board lpc32xx_clcd_data = {
        .remove         = lpc32xx_clcd_remove,
 };
-static struct amba_device lpc32xx_clcd_device = {
+static AMBA_AHB_DEVICE(lpc32xx_clcd, "dev:clcd", 0,
-        .dev                            = {
+        LPC32XX_LCD_BASE, { IRQ_LPC32XX_LCD }, &lpc32xx_clcd_data);
-                .coherent_dma_mask      = ~0,
-                .init_name              = "dev:clcd",
-                .platform_data          = &lpc32xx_clcd_data,
-        },
-        .res                            = {
-                .start                  = LPC32XX_LCD_BASE,
-                .end                    = (LPC32XX_LCD_BASE + SZ_4K - 1),
-                .flags                  = IORESOURCE_MEM,
-        },
-        .dma_mask                       = ~0,
-        .irq                            = {IRQ_LPC32XX_LCD, NO_IRQ},
-};
 /*
 * AMBA SSP (SPI)
@@ -191,20 +179,8 @@ static struct pl022_ssp_controller lpc32xx_ssp0_data = {
        .enable_dma             = 0,
 };
-static struct amba_device lpc32xx_ssp0_device = {
+static AMBA_APB_DEVICE(lpc32xx_ssp0, "dev:ssp0", 0,
-        .dev                            = {
+        LPC32XX_SSP0_BASE, { IRQ_LPC32XX_SSP0 }, &lpc32xx_ssp0_data);
-                .coherent_dma_mask      = ~0,
-                .init_name              = "dev:ssp0",
-                .platform_data          = &lpc32xx_ssp0_data,
-        },
-        .res                            = {
-                .start                  = LPC32XX_SSP0_BASE,
-                .end                    = (LPC32XX_SSP0_BASE + SZ_4K - 1),
-                .flags                  = IORESOURCE_MEM,
-        },
-        .dma_mask                       = ~0,
-        .irq                            = {IRQ_LPC32XX_SSP0, NO_IRQ},
-};
 /* AT25 driver registration */
 static int __init phy3250_spi_board_register(void)
@@ -276,6 +252,7 @@ static struct platform_device *phy3250_devs[] __initdata = {
        &lpc32xx_i2c2_device,
        &lpc32xx_watchdog_device,
        &lpc32xx_gpio_led_device,
+        &lpc32xx_adc_device,
 };
 static struct amba_device *amba_devs[] __initdata = {
diff --git a/arch/arm/mach-mmp/include/mach/system.h b/arch/arm/mach-mmp/include/mach/system.h
deleted file mode 100644
index 1d001eab81e1..000000000000
--- a/arch/arm/mach-mmp/include/mach/system.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/*
- * linux/arch/arm/mach-mmp/include/mach/system.h
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#ifndef __ASM_MACH_SYSTEM_H
-#define __ASM_MACH_SYSTEM_H
-static inline void arch_idle(void)
-{
-        cpu_do_idle();
-}
-#endif /* __ASM_MACH_SYSTEM_H */
diff --git a/arch/arm/mach-msm/idle.S b/arch/arm/mach-msm/idle.S
deleted file mode 100644
index 6a94f0527137..000000000000
--- a/arch/arm/mach-msm/idle.S
+++ /dev/null
@@ -1,36 +0,0 @@
-/* arch/arm/mach-msm/include/mach/idle.S
- *
- * Idle processing for MSM7K - work around bugs with SWFI.
- *
- * Copyright (c) 2007 QUALCOMM Incorporated.
- * Copyright (C) 2007 Google, Inc. 
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * 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.
- *
- */ 
-                
-#include <linux/linkage.h>
-#include <asm/assembler.h>
-ENTRY(arch_idle)
-#ifdef CONFIG_MSM7X00A_IDLE
-        mrc     p15, 0, r1, c1, c0, 0    /* read current CR    */
-        bic     r0, r1, #(1 << 2)        /* clear dcache bit   */
-        bic     r0, r0, #(1 << 12)       /* clear icache bit   */
-        mcr     p15, 0, r0, c1, c0, 0    /* disable d/i cache  */
-        mov     r0, #0                   /* prepare wfi value  */
-        mcr     p15, 0, r0, c7, c10, 0   /* flush the cache    */
-        mcr     p15, 0, r0, c7, c10, 4   /* memory barrier     */
-        mcr     p15, 0, r0, c7, c0, 4    /* wait for interrupt */
-        mcr     p15, 0, r1, c1, c0, 0    /* restore d/i cache  */
-#endif
-        mov     pc, lr
diff --git a/arch/arm/mach-msm/idle.c b/arch/arm/mach-msm/idle.c
new file mode 100644
index 000000000000..0c9e13c65743
--- /dev/null
+++ b/arch/arm/mach-msm/idle.c
@@ -0,0 +1,49 @@
+/* arch/arm/mach-msm/idle.c
+ *
+ * Idle processing for MSM7K - work around bugs with SWFI.
+ *
+ * Copyright (c) 2007 QUALCOMM Incorporated.
+ * Copyright (C) 2007 Google, Inc.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * 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.
+ *
+ */
+#include <linux/init.h>
+#include <asm/system.h>
+static void msm_idle(void)
+{
+#ifdef CONFIG_MSM7X00A_IDLE
+        asm volatile (
+        "mrc     p15, 0, r1, c1, c0, 0    /* read current CR    */ \n\t"
+        "bic     r0, r1, #(1 << 2)        /* clear dcache bit   */ \n\t"
+        "bic     r0, r0, #(1 << 12)       /* clear icache bit   */ \n\t"
+        "mcr     p15, 0, r0, c1, c0, 0    /* disable d/i cache  */ \n\t"
+        "mov     r0, #0                   /* prepare wfi value  */ \n\t"
+        "mcr     p15, 0, r0, c7, c10, 0   /* flush the cache    */ \n\t"
+        "mcr     p15, 0, r0, c7, c10, 4   /* memory barrier     */ \n\t"
+        "mcr     p15, 0, r0, c7, c0, 4    /* wait for interrupt */ \n\t"
+        "mcr     p15, 0, r1, c1, c0, 0    /* restore d/i cache  */ \n\t"
+        : : : "r0","r1" );
+#endif
+}
+static int __init msm_idle_init(void)
+{
+        arm_pm_idle = msm_idle;
+        return 0;
+}
+arch_initcall(msm_idle_init);
diff --git a/arch/arm/mach-msm/include/mach/system.h b/arch/arm/mach-msm/include/mach/system.h
index 311db2b35da0..f5fb2ec87ffe 100644
--- a/arch/arm/mach-msm/include/mach/system.h
+++ b/arch/arm/mach-msm/include/mach/system.h
@@ -12,7 +12,6 @@
 * GNU General Public License for more details.
 *
 */
-void arch_idle(void);
 /* low level hardware reset hook -- for example, hitting the
 * PSHOLD line on the PMIC to hard reset the system
diff --git a/arch/arm/mach-mv78xx0/include/mach/system.h b/arch/arm/mach-mv78xx0/include/mach/system.h
deleted file mode 100644
index 8c3a5387cec7..000000000000
--- a/arch/arm/mach-mv78xx0/include/mach/system.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
- * arch/arm/mach-mv78xx0/include/mach/system.h
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-static inline void arch_idle(void)
-{
-        cpu_do_idle();
-}
-#endif
diff --git a/arch/arm/mach-mxs/clock-mx23.c b/arch/arm/mach-mxs/clock-mx23.c
index e12e11231dc7..aec34712c321 100644
--- a/arch/arm/mach-mxs/clock-mx23.c
+++ b/arch/arm/mach-mxs/clock-mx23.c
@@ -456,6 +456,7 @@ static struct clk_lookup lookups[] = {
        _REGISTER_CLOCK("mxs-pwm.3", NULL, pwm_clk)
        _REGISTER_CLOCK("mxs-pwm.4", NULL, pwm_clk)
        _REGISTER_CLOCK("imx23-fb", NULL, lcdif_clk)
+        _REGISTER_CLOCK("imx23-gpmi-nand", NULL, gpmi_clk)
 };
 static int clk_misc_init(void)
diff --git a/arch/arm/mach-mxs/clock-mx28.c b/arch/arm/mach-mxs/clock-mx28.c
index 5d68e4152220..8dd7b02a4b96 100644
--- a/arch/arm/mach-mxs/clock-mx28.c
+++ b/arch/arm/mach-mxs/clock-mx28.c
@@ -643,6 +643,7 @@ static struct clk_lookup lookups[] = {
        _REGISTER_CLOCK("duart", NULL, uart_clk)
        _REGISTER_CLOCK("imx28-fec.0", NULL, fec_clk)
        _REGISTER_CLOCK("imx28-fec.1", NULL, fec_clk)
+        _REGISTER_CLOCK("imx28-gpmi-nand", NULL, gpmi_clk)
        _REGISTER_CLOCK("mxs-auart.0", NULL, uart_clk)
        _REGISTER_CLOCK("mxs-auart.1", NULL, uart_clk)
        _REGISTER_CLOCK("mxs-auart.2", NULL, uart_clk)
diff --git a/arch/arm/mach-mxs/devices-mx23.h b/arch/arm/mach-mxs/devices-mx23.h
index 3fa651d2c994..4d1329d59287 100644
--- a/arch/arm/mach-mxs/devices-mx23.h
+++ b/arch/arm/mach-mxs/devices-mx23.h
@@ -21,6 +21,10 @@ extern const struct mxs_auart_data mx23_auart_data[] __initconst;
 #define mx23_add_auart0()               mx23_add_auart(0)
 #define mx23_add_auart1()               mx23_add_auart(1)
+extern const struct mxs_gpmi_nand_data mx23_gpmi_nand_data __initconst;
+#define mx23_add_gpmi_nand(pdata)       \
+        mxs_add_gpmi_nand(pdata, &mx23_gpmi_nand_data)
 extern const struct mxs_mxs_mmc_data mx23_mxs_mmc_data[] __initconst;
 #define mx23_add_mxs_mmc(id, pdata) \
        mxs_add_mxs_mmc(&mx23_mxs_mmc_data[id], pdata)
diff --git a/arch/arm/mach-mxs/devices-mx28.h b/arch/arm/mach-mxs/devices-mx28.h
index 4f50094e293d..9dbeae130842 100644
--- a/arch/arm/mach-mxs/devices-mx28.h
+++ b/arch/arm/mach-mxs/devices-mx28.h
@@ -34,6 +34,10 @@ extern const struct mxs_flexcan_data mx28_flexcan_data[] __initconst;
 #define mx28_add_flexcan0(pdata)        mx28_add_flexcan(0, pdata)
 #define mx28_add_flexcan1(pdata)        mx28_add_flexcan(1, pdata)
+extern const struct mxs_gpmi_nand_data mx28_gpmi_nand_data __initconst;
+#define mx28_add_gpmi_nand(pdata)       \
+        mxs_add_gpmi_nand(pdata, &mx28_gpmi_nand_data)
 extern const struct mxs_mxs_i2c_data mx28_mxs_i2c_data[] __initconst;
 #define mx28_add_mxs_i2c(id)            mxs_add_mxs_i2c(&mx28_mxs_i2c_data[id])
diff --git a/arch/arm/mach-mxs/devices.c b/arch/arm/mach-mxs/devices.c
index fe3e847930c9..01faffec3064 100644
--- a/arch/arm/mach-mxs/devices.c
+++ b/arch/arm/mach-mxs/devices.c
@@ -77,16 +77,18 @@ err:
 int __init mxs_add_amba_device(const struct amba_device *dev)
 {
-        struct amba_device *adev = kmalloc(sizeof(*adev), GFP_KERNEL);
+        struct amba_device *adev = amba_device_alloc(dev->dev.init_name,
+                dev->res.start, resource_size(&dev->res));
        if (!adev) {
                pr_err("%s: failed to allocate memory", __func__);
                return -ENOMEM;
        }
-        *adev = *dev;
+        adev->irq[0] = dev->irq[0];
+        adev->irq[1] = dev->irq[1];
-        return amba_device_register(adev, &iomem_resource);
+        return amba_device_add(adev, &iomem_resource);
 }
 struct device mxs_apbh_bus = {
diff --git a/arch/arm/mach-mxs/devices/Kconfig b/arch/arm/mach-mxs/devices/Kconfig
index 18b6bf526a27..b8913df4cfa2 100644
--- a/arch/arm/mach-mxs/devices/Kconfig
+++ b/arch/arm/mach-mxs/devices/Kconfig
@@ -12,6 +12,9 @@ config MXS_HAVE_PLATFORM_FLEXCAN
        select HAVE_CAN_FLEXCAN if CAN
        bool
+config MXS_HAVE_PLATFORM_GPMI_NAND
+        bool
 config MXS_HAVE_PLATFORM_MXS_I2C
        bool
diff --git a/arch/arm/mach-mxs/devices/Makefile b/arch/arm/mach-mxs/devices/Makefile
index f52e3e53baec..c8f5c9541a30 100644
--- a/arch/arm/mach-mxs/devices/Makefile
+++ b/arch/arm/mach-mxs/devices/Makefile
@@ -3,6 +3,7 @@ obj-$(CONFIG_MXS_HAVE_PLATFORM_AUART) += platform-auart.o
 obj-y += platform-dma.o
 obj-$(CONFIG_MXS_HAVE_PLATFORM_FEC) += platform-fec.o
 obj-$(CONFIG_MXS_HAVE_PLATFORM_FLEXCAN) += platform-flexcan.o
+obj-$(CONFIG_MXS_HAVE_PLATFORM_GPMI_NAND) += platform-gpmi-nand.o
 obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_I2C) += platform-mxs-i2c.o
 obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_MMC) += platform-mxs-mmc.o
 obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_PWM) += platform-mxs-pwm.o
diff --git a/arch/arm/mach-mxs/devices/amba-duart.c b/arch/arm/mach-mxs/devices/amba-duart.c
index a559db09b49c..a5479f766046 100644
--- a/arch/arm/mach-mxs/devices/amba-duart.c
+++ b/arch/arm/mach-mxs/devices/amba-duart.c
@@ -23,7 +23,7 @@ const struct amba_device name##_device __initconst = {		\
                .end = (soc ## _DUART_BASE_ADDR) + SZ_8K - 1,   \
                .flags = IORESOURCE_MEM,                        \
        },                                                      \
-        .irq = {soc ## _INT_DUART, NO_IRQ},                     \
+        .irq = {soc ## _INT_DUART},                             \
 }
 #ifdef CONFIG_SOC_IMX23
diff --git a/arch/arm/mach-mxs/devices/platform-gpmi-nand.c b/arch/arm/mach-mxs/devices/platform-gpmi-nand.c
new file mode 100644
index 000000000000..3e22df5944a8
--- /dev/null
+++ b/arch/arm/mach-mxs/devices/platform-gpmi-nand.c
@@ -0,0 +1,81 @@
+/*
+ * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+#include <asm/sizes.h>
+#include <mach/mx23.h>
+#include <mach/mx28.h>
+#include <mach/devices-common.h>
+#include <linux/dma-mapping.h>
+#ifdef CONFIG_SOC_IMX23
+const struct mxs_gpmi_nand_data mx23_gpmi_nand_data __initconst = {
+        .devid = "imx23-gpmi-nand",
+        .res = {
+                /* GPMI */
+                DEFINE_RES_MEM_NAMED(MX23_GPMI_BASE_ADDR, SZ_8K,
+                                        GPMI_NAND_GPMI_REGS_ADDR_RES_NAME),
+                DEFINE_RES_IRQ_NAMED(MX23_INT_GPMI_ATTENTION,
+                                        GPMI_NAND_GPMI_INTERRUPT_RES_NAME),
+                /* BCH */
+                DEFINE_RES_MEM_NAMED(MX23_BCH_BASE_ADDR, SZ_8K,
+                                        GPMI_NAND_BCH_REGS_ADDR_RES_NAME),
+                DEFINE_RES_IRQ_NAMED(MX23_INT_BCH,
+                                        GPMI_NAND_BCH_INTERRUPT_RES_NAME),
+                /* DMA */
+                DEFINE_RES_NAMED(MX23_DMA_GPMI0,
+                                        MX23_DMA_GPMI3 - MX23_DMA_GPMI0 + 1,
+                                        GPMI_NAND_DMA_CHANNELS_RES_NAME,
+                                        IORESOURCE_DMA),
+                DEFINE_RES_IRQ_NAMED(MX23_INT_GPMI_DMA,
+                                        GPMI_NAND_DMA_INTERRUPT_RES_NAME),
+        },
+};
+#endif
+#ifdef CONFIG_SOC_IMX28
+const struct mxs_gpmi_nand_data mx28_gpmi_nand_data __initconst = {
+        .devid = "imx28-gpmi-nand",
+        .res = {
+                /* GPMI */
+                DEFINE_RES_MEM_NAMED(MX28_GPMI_BASE_ADDR, SZ_8K,
+                                        GPMI_NAND_GPMI_REGS_ADDR_RES_NAME),
+                DEFINE_RES_IRQ_NAMED(MX28_INT_GPMI,
+                                        GPMI_NAND_GPMI_INTERRUPT_RES_NAME),
+                /* BCH */
+                DEFINE_RES_MEM_NAMED(MX28_BCH_BASE_ADDR, SZ_8K,
+                                        GPMI_NAND_BCH_REGS_ADDR_RES_NAME),
+                DEFINE_RES_IRQ_NAMED(MX28_INT_BCH,
+                                        GPMI_NAND_BCH_INTERRUPT_RES_NAME),
+                /* DMA */
+                DEFINE_RES_NAMED(MX28_DMA_GPMI0,
+                                        MX28_DMA_GPMI7 - MX28_DMA_GPMI0 + 1,
+                                        GPMI_NAND_DMA_CHANNELS_RES_NAME,
+                                        IORESOURCE_DMA),
+                DEFINE_RES_IRQ_NAMED(MX28_INT_GPMI_DMA,
+                                        GPMI_NAND_DMA_INTERRUPT_RES_NAME),
+        },
+};
+#endif
+struct platform_device *__init
+mxs_add_gpmi_nand(const struct gpmi_nand_platform_data *pdata,
+                const struct mxs_gpmi_nand_data *data)
+{
+        return mxs_add_platform_device_dmamask(data->devid, -1,
+                                data->res, GPMI_NAND_RES_SIZE,
+                                pdata, sizeof(*pdata), DMA_BIT_MASK(32));
+}
diff --git a/arch/arm/mach-mxs/include/mach/devices-common.h b/arch/arm/mach-mxs/include/mach/devices-common.h
index dc369c1239fc..f2e383955d88 100644
--- a/arch/arm/mach-mxs/include/mach/devices-common.h
+++ b/arch/arm/mach-mxs/include/mach/devices-common.h
@@ -66,6 +66,16 @@ struct platform_device *__init mxs_add_flexcan(
                const struct mxs_flexcan_data *data,
                const struct flexcan_platform_data *pdata);
+/* gpmi-nand */
+#include <linux/mtd/gpmi-nand.h>
+struct mxs_gpmi_nand_data {
+        const char *devid;
+        const struct resource res[GPMI_NAND_RES_SIZE];
+};
+struct platform_device *__init
+mxs_add_gpmi_nand(const struct gpmi_nand_platform_data *pdata,
+                const struct mxs_gpmi_nand_data *data);
 /* i2c */
 struct mxs_mxs_i2c_data {
        int id;
diff --git a/arch/arm/mach-mxs/include/mach/system.h b/arch/arm/mach-mxs/include/mach/system.h
deleted file mode 100644
index e7ad1bb29423..000000000000
--- a/arch/arm/mach-mxs/include/mach/system.h
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- *  Copyright (C) 1999 ARM Limited
- *  Copyright (C) 2000 Deep Blue Solutions Ltd
- *  Copyright 2004-2008 Freescale Semiconductor, Inc. All Rights Reserved.
- *
- * 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.
- */
-#ifndef __MACH_MXS_SYSTEM_H__
-#define __MACH_MXS_SYSTEM_H__
-static inline void arch_idle(void)
-{
-        cpu_do_idle();
-}
-#endif /* __MACH_MXS_SYSTEM_H__ */
diff --git a/arch/arm/mach-mxs/pm.c b/arch/arm/mach-mxs/pm.c
index fb042da29bda..a9b4bbcdafb4 100644
--- a/arch/arm/mach-mxs/pm.c
+++ b/arch/arm/mach-mxs/pm.c
@@ -15,13 +15,12 @@
 #include <linux/kernel.h>
 #include <linux/suspend.h>
 #include <linux/io.h>
-#include <mach/system.h>
 static int mxs_suspend_enter(suspend_state_t state)
 {
        switch (state) {
        case PM_SUSPEND_MEM:
-                arch_idle();
+                cpu_do_idle();
                break;
        default:
diff --git a/arch/arm/mach-netx/fb.c b/arch/arm/mach-netx/fb.c
index b9913234bbf6..2cdf6ef69bee 100644
--- a/arch/arm/mach-netx/fb.c
+++ b/arch/arm/mach-netx/fb.c
@@ -92,18 +92,7 @@ void clk_put(struct clk *clk)
 {
 }
-static struct amba_device fb_device = {
+static AMBA_AHB_DEVICE(fb, "fb", 0, 0x00104000, { NETX_IRQ_LCD }, NULL);
-        .dev            = {
-                .init_name = "fb",
-                .coherent_dma_mask = ~0,
-        },
-        .res            = {
-                .start  = 0x00104000,
-                .end    = 0x00104fff,
-                .flags  = IORESOURCE_MEM,
-        },
-        .irq            = { NETX_IRQ_LCD, NO_IRQ },
-};
 int netx_fb_init(struct clcd_board *board, struct clcd_panel *panel)
 {
diff --git a/arch/arm/mach-netx/include/mach/system.h b/arch/arm/mach-netx/include/mach/system.h
deleted file mode 100644
index b38fa36d58c4..000000000000
--- a/arch/arm/mach-netx/include/mach/system.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * arch/arm/mach-netx/include/mach/system.h
- *
- * Copyright (C) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
- *
- * 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
- */
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-static inline void arch_idle(void)
-{
-        cpu_do_idle();
-}
-#endif
diff --git a/arch/arm/mach-nomadik/board-nhk8815.c b/arch/arm/mach-nomadik/board-nhk8815.c
index 7c878bf00340..f6f74adbe8c4 100644
--- a/arch/arm/mach-nomadik/board-nhk8815.c
+++ b/arch/arm/mach-nomadik/board-nhk8815.c
@@ -185,20 +185,11 @@ static void __init nhk8815_onenand_init(void)
 #endif
 }
-#define __MEM_4K_RESOURCE(x) \
+static AMBA_APB_DEVICE(uart0, "uart0", 0, NOMADIK_UART0_BASE,
-        .res = {.start = (x), .end = (x) + SZ_4K - 1, .flags = IORESOURCE_MEM}
+        { IRQ_UART0 }, NULL);
-static struct amba_device uart0_device = {
+static AMBA_APB_DEVICE(uart1, "uart1", 0, NOMADIK_UART1_BASE,
-        .dev = { .init_name = "uart0" },
+        { IRQ_UART1 }, NULL);
-        __MEM_4K_RESOURCE(NOMADIK_UART0_BASE),
-        .irq = {IRQ_UART0, NO_IRQ},
-};
-static struct amba_device uart1_device = {
-        .dev = { .init_name = "uart1" },
-        __MEM_4K_RESOURCE(NOMADIK_UART1_BASE),
-        .irq = {IRQ_UART1, NO_IRQ},
-};
 static struct amba_device *amba_devs[] __initdata = {
        &uart0_device,
diff --git a/arch/arm/mach-nomadik/cpu-8815.c b/arch/arm/mach-nomadik/cpu-8815.c
index 65df7b4fdd3e..27f43a46985e 100644
--- a/arch/arm/mach-nomadik/cpu-8815.c
+++ b/arch/arm/mach-nomadik/cpu-8815.c
@@ -97,12 +97,7 @@ static struct platform_device cpu8815_platform_gpio[] = {
        GPIO_DEVICE(3),
 };
-static struct amba_device cpu8815_amba_rng = {
+static AMBA_APB_DEVICE(cpu8815_amba_rng, "rng", 0, NOMADIK_RNG_BASE, { }, NULL);
-        .dev = {
-                .init_name = "rng",
-        },
-        __MEM_4K_RESOURCE(NOMADIK_RNG_BASE),
-};
 static struct platform_device *platform_devs[] __initdata = {
        cpu8815_platform_gpio + 0,
@@ -112,7 +107,7 @@ static struct platform_device *platform_devs[] __initdata = {
 };
 static struct amba_device *amba_devs[] __initdata = {
-        &cpu8815_amba_rng
+        &cpu8815_amba_rng_device
 };
 static int __init cpu8815_init(void)
diff --git a/arch/arm/mach-nomadik/include/mach/system.h b/arch/arm/mach-nomadik/include/mach/system.h
deleted file mode 100644
index 25e198b8976c..000000000000
--- a/arch/arm/mach-nomadik/include/mach/system.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- *  mach-nomadik/include/mach/system.h
- *
- *  Copyright (C) 2008 STMicroelectronics
- *
- * 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
- */
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-static inline void arch_idle(void)
-{
-        /*
-         * This should do all the clock switching
-         * and wait for interrupt tricks
-         */
-        cpu_do_idle();
-}
-#endif
diff --git a/arch/arm/mach-omap1/include/mach/system.h b/arch/arm/mach-omap1/include/mach/system.h
deleted file mode 100644
index a6c1b3a16dfc..000000000000
--- a/arch/arm/mach-omap1/include/mach/system.h
+++ /dev/null
@@ -1,5 +0,0 @@
-/*
- * arch/arm/mach-omap1/include/mach/system.h
- */
-#include <plat/system.h>
diff --git a/arch/arm/mach-omap1/pm.c b/arch/arm/mach-omap1/pm.c
index 89ea20ca0ccc..0c2c3669d594 100644
--- a/arch/arm/mach-omap1/pm.c
+++ b/arch/arm/mach-omap1/pm.c
@@ -42,9 +42,9 @@
 #include <linux/sysfs.h>
 #include <linux/module.h>
 #include <linux/io.h>
+#include <linux/atomic.h>
 #include <asm/irq.h>
-#include <linux/atomic.h>
 #include <asm/mach/time.h>
 #include <asm/mach/irq.h>
@@ -108,13 +108,7 @@ void omap1_pm_idle(void)
        __u32 use_idlect1 = arm_idlect1_mask;
        int do_sleep = 0;
-        local_irq_disable();
        local_fiq_disable();
-        if (need_resched()) {
-                local_fiq_enable();
-                local_irq_enable();
-                return;
-        }
 #if defined(CONFIG_OMAP_MPU_TIMER) && !defined(CONFIG_OMAP_DM_TIMER)
 #warning Enable 32kHz OS timer in order to allow sleep states in idle
@@ -157,14 +151,12 @@ void omap1_pm_idle(void)
                omap_writel(saved_idlect1, ARM_IDLECT1);
                local_fiq_enable();
-                local_irq_enable();
                return;
        }
        omap_sram_suspend(omap_readl(ARM_IDLECT1),
                          omap_readl(ARM_IDLECT2));
        local_fiq_enable();
-        local_irq_enable();
 }
 /*
@@ -583,8 +575,6 @@ static void omap_pm_init_proc(void)
 #endif /* DEBUG && CONFIG_PROC_FS */
-static void (*saved_idle)(void) = NULL;
 /*
 *      omap_pm_prepare - Do preliminary suspend work.
 *
@@ -592,8 +582,7 @@ static void (*saved_idle)(void) = NULL;
 static int omap_pm_prepare(void)
 {
        /* We cannot sleep in idle until we have resumed */
-        saved_idle = pm_idle;
+        disable_hlt();
-        pm_idle = NULL;
        return 0;
 }
@@ -630,7 +619,7 @@ static int omap_pm_enter(suspend_state_t state)
 static void omap_pm_finish(void)
 {
-        pm_idle = saved_idle;
+        enable_hlt();
 }
@@ -687,7 +676,7 @@ static int __init omap_pm_init(void)
                return -ENODEV;
        }
-        pm_idle = omap1_pm_idle;
+        arm_pm_idle = omap1_pm_idle;
        if (cpu_is_omap7xx())
                setup_irq(INT_7XX_WAKE_UP_REQ, &omap_wakeup_irq);
diff --git a/arch/arm/mach-omap2/emu.c b/arch/arm/mach-omap2/emu.c
index 9c442e290ccb..ce91aad4cdad 100644
--- a/arch/arm/mach-omap2/emu.c
+++ b/arch/arm/mach-omap2/emu.c
@@ -30,29 +30,8 @@ MODULE_AUTHOR("Alexander Shishkin");
 #define ETB_BASE        (L4_EMU_34XX_PHYS + 0x1b000)
 #define DAPCTL          (L4_EMU_34XX_PHYS + 0x1d000)
-static struct amba_device omap3_etb_device = {
+static AMBA_APB_DEVICE(omap3_etb, "etb", 0x000bb907, ETB_BASE, { }, NULL);
-        .dev            = {
+static AMBA_APB_DEVICE(omap3_etm, "etm", 0x102bb921, ETM_BASE, { }, NULL);
-                .init_name = "etb",
-        },
-        .res            = {
-                .start  = ETB_BASE,
-                .end    = ETB_BASE + SZ_4K - 1,
-                .flags  = IORESOURCE_MEM,
-        },
-        .periphid       = 0x000bb907,
-};
-static struct amba_device omap3_etm_device = {
-        .dev            = {
-                .init_name = "etm",
-        },
-        .res            = {
-                .start  = ETM_BASE,
-                .end    = ETM_BASE + SZ_4K - 1,
-                .flags  = IORESOURCE_MEM,
-        },
-        .periphid       = 0x102bb921,
-};
 static int __init emu_init(void)
 {
@@ -66,4 +45,3 @@ static int __init emu_init(void)
 }
 subsys_initcall(emu_init);
diff --git a/arch/arm/mach-omap2/include/mach/system.h b/arch/arm/mach-omap2/include/mach/system.h
deleted file mode 100644
index d488721ab90b..000000000000
--- a/arch/arm/mach-omap2/include/mach/system.h
+++ /dev/null
@@ -1,5 +0,0 @@
-/*
- * arch/arm/mach-omap2/include/mach/system.h
- */
-#include <plat/system.h>
diff --git a/arch/arm/mach-omap2/pm24xx.c b/arch/arm/mach-omap2/pm24xx.c
index 23de98d03841..a4eb5c280435 100644
--- a/arch/arm/mach-omap2/pm24xx.c
+++ b/arch/arm/mach-omap2/pm24xx.c
@@ -226,7 +226,6 @@ static int omap2_can_sleep(void)
 static void omap2_pm_idle(void)
 {
-        local_irq_disable();
        local_fiq_disable();
        if (!omap2_can_sleep()) {
@@ -243,7 +242,6 @@ static void omap2_pm_idle(void)
 out:
        local_fiq_enable();
-        local_irq_enable();
 }
 #ifdef CONFIG_SUSPEND
@@ -462,7 +460,7 @@ static int __init omap2_pm_init(void)
        }
        suspend_set_ops(&omap_pm_ops);
-        pm_idle = omap2_pm_idle;
+        arm_pm_idle = omap2_pm_idle;
        return 0;
 }
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index fc6987578920..b77df735fa6c 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -418,10 +418,9 @@ void omap_sram_idle(void)
 static void omap3_pm_idle(void)
 {
-        local_irq_disable();
        local_fiq_disable();
-        if (omap_irq_pending() || need_resched())
+        if (omap_irq_pending())
                goto out;
        trace_power_start(POWER_CSTATE, 1, smp_processor_id());
@@ -434,7 +433,6 @@ static void omap3_pm_idle(void)
 out:
        local_fiq_enable();
-        local_irq_enable();
 }
 #ifdef CONFIG_SUSPEND
@@ -848,7 +846,7 @@ static int __init omap3_pm_init(void)
        suspend_set_ops(&omap_pm_ops);
 #endif /* CONFIG_SUSPEND */
-        pm_idle = omap3_pm_idle;
+        arm_pm_idle = omap3_pm_idle;
        omap3_idle_init();
        /*
diff --git a/arch/arm/mach-omap2/pm44xx.c b/arch/arm/mach-omap2/pm44xx.c
index c264ef7219c1..c840689df24a 100644
--- a/arch/arm/mach-omap2/pm44xx.c
+++ b/arch/arm/mach-omap2/pm44xx.c
@@ -173,18 +173,16 @@ static int __init pwrdms_setup(struct powerdomain *pwrdm, void *unused)
 * omap_default_idle - OMAP4 default ilde routine.'
 *
 * Implements OMAP4 memory, IO ordering requirements which can't be addressed
- * with default arch_idle() hook. Used by all CPUs with !CONFIG_CPUIDLE and
+ * with default cpu_do_idle() hook. Used by all CPUs with !CONFIG_CPUIDLE and
 * by secondary CPU with CONFIG_CPUIDLE.
 */
 static void omap_default_idle(void)
 {
-        local_irq_disable();
        local_fiq_disable();
        omap_do_wfi();
        local_fiq_enable();
-        local_irq_enable();
 }
 /**
@@ -255,8 +253,8 @@ static int __init omap4_pm_init(void)
        suspend_set_ops(&omap_pm_ops);
 #endif /* CONFIG_SUSPEND */
-        /* Overwrite the default arch_idle() */
+        /* Overwrite the default cpu_do_idle() */
-        pm_idle = omap_default_idle;
+        arm_pm_idle = omap_default_idle;
        omap4_idle_init();
diff --git a/arch/arm/mach-omap2/prm_common.c b/arch/arm/mach-omap2/prm_common.c
index 860118ab43e2..873b51d494ea 100644
--- a/arch/arm/mach-omap2/prm_common.c
+++ b/arch/arm/mach-omap2/prm_common.c
@@ -24,7 +24,6 @@
 #include <linux/interrupt.h>
 #include <linux/slab.h>
-#include <mach/system.h>
 #include <plat/common.h>
 #include <plat/prcm.h>
 #include <plat/irqs.h>
diff --git a/arch/arm/mach-orion5x/include/mach/system.h b/arch/arm/mach-orion5x/include/mach/system.h
deleted file mode 100644
index 825a2650cefa..000000000000
--- a/arch/arm/mach-orion5x/include/mach/system.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * arch/arm/mach-orion5x/include/mach/system.h
- *
- * Tzachi Perelstein <tzachi@marvell.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-static inline void arch_idle(void)
-{
-        cpu_do_idle();
-}
-#endif
diff --git a/arch/arm/mach-picoxcell/include/mach/system.h b/arch/arm/mach-picoxcell/include/mach/system.h
deleted file mode 100644
index 1a5d8cb57df4..000000000000
--- a/arch/arm/mach-picoxcell/include/mach/system.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * Copyright (c) 2011 Picochip Ltd., Jamie Iles
- *
- * 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.
- */
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-static inline void arch_idle(void)
-{
-        /*
-         * This should do all the clock switching and wait for interrupt
-         * tricks.
-         */
-        cpu_do_idle();
-}
-#endif /* __ASM_ARCH_SYSTEM_H */
diff --git a/arch/arm/mach-pnx4008/include/mach/system.h b/arch/arm/mach-pnx4008/include/mach/system.h
deleted file mode 100644
index 60cfe7188091..000000000000
--- a/arch/arm/mach-pnx4008/include/mach/system.h
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- * arch/arm/mach-pnx4008/include/mach/system.h
- *
- * Copyright (C) 2003 Philips Semiconductors
- * Copyright (C) 2005 MontaVista Software, Inc.
- *
- * 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
- */
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-static void arch_idle(void)
-{
-        cpu_do_idle();
-}
-#endif
diff --git a/arch/arm/mach-prima2/include/mach/system.h b/arch/arm/mach-prima2/include/mach/system.h
deleted file mode 100644
index 2c7d2a9d0c92..000000000000
--- a/arch/arm/mach-prima2/include/mach/system.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
- * arch/arm/mach-prima2/include/mach/system.h
- *
- * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
- *
- * Licensed under GPLv2 or later.
- */
-#ifndef __MACH_SYSTEM_H__
-#define __MACH_SYSTEM_H__
-static inline void arch_idle(void)
-{
-        cpu_do_idle();
-}
-#endif
diff --git a/arch/arm/mach-pxa/include/mach/system.h b/arch/arm/mach-pxa/include/mach/system.h
deleted file mode 100644
index c5afacd3cc0b..000000000000
--- a/arch/arm/mach-pxa/include/mach/system.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * arch/arm/mach-pxa/include/mach/system.h
- *
- * Author:      Nicolas Pitre
- * Created:     Jun 15, 2001
- * Copyright:   MontaVista Software Inc.
- *
- * 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.
- */
-static inline void arch_idle(void)
-{
-        cpu_do_idle();
-}
diff --git a/arch/arm/mach-realview/core.h b/arch/arm/mach-realview/core.h
index 735b57aaf2d6..f8f2c0ac4c01 100644
--- a/arch/arm/mach-realview/core.h
+++ b/arch/arm/mach-realview/core.h
@@ -28,21 +28,11 @@
 #include <asm/setup.h>
 #include <asm/leds.h>
-#define AMBA_DEVICE(name,busid,base,plat)                       \
+#define APB_DEVICE(name, busid, base, plat)                     \
-static struct amba_device name##_device = {                     \
+static AMBA_APB_DEVICE(name, busid, 0, REALVIEW_##base##_BASE, base##_IRQ, plat)
-        .dev            = {                                     \
-                .coherent_dma_mask = ~0,                        \
+#define AHB_DEVICE(name, busid, base, plat)                     \
-                .init_name = busid,                             \
+static AMBA_AHB_DEVICE(name, busid, 0, REALVIEW_##base##_BASE, base##_IRQ, plat)
-                .platform_data = plat,                          \
-        },                                                      \
-        .res            = {                                     \
-                .start  = REALVIEW_##base##_BASE,               \
-                .end    = (REALVIEW_##base##_BASE) + SZ_4K - 1, \
-                .flags  = IORESOURCE_MEM,                       \
-        },                                                      \
-        .dma_mask       = ~0,                                   \
-        .irq            = base##_IRQ,                           \
-}
 struct machine_desc;
diff --git a/arch/arm/mach-realview/include/mach/irqs-pb1176.h b/arch/arm/mach-realview/include/mach/irqs-pb1176.h
index 5c3c625e3e04..708f84156f2c 100644
--- a/arch/arm/mach-realview/include/mach/irqs-pb1176.h
+++ b/arch/arm/mach-realview/include/mach/irqs-pb1176.h
@@ -40,6 +40,7 @@
 #define IRQ_DC1176_L2CC         (IRQ_DC1176_GIC_START + 13)
 #define IRQ_DC1176_RTC          (IRQ_DC1176_GIC_START + 14)
 #define IRQ_DC1176_CLCD         (IRQ_DC1176_GIC_START + 15)     /* CLCD controller */
+#define IRQ_DC1176_GPIO0        (IRQ_DC1176_GIC_START + 16)
 #define IRQ_DC1176_SSP          (IRQ_DC1176_GIC_START + 17)     /* SSP port */
 #define IRQ_DC1176_UART0        (IRQ_DC1176_GIC_START + 18)     /* UART 0 on development chip */
 #define IRQ_DC1176_UART1        (IRQ_DC1176_GIC_START + 19)     /* UART 1 on development chip */
@@ -73,7 +74,6 @@
 #define IRQ_PB1176_DMAC         (IRQ_PB1176_GIC_START + 24)     /* DMA controller */
 #define IRQ_PB1176_RTC          (IRQ_PB1176_GIC_START + 25)     /* Real Time Clock */
-#define IRQ_PB1176_GPIO0        -1
 #define IRQ_PB1176_SCTL         -1
 #define NR_GIC_PB1176           2
diff --git a/arch/arm/mach-realview/include/mach/system.h b/arch/arm/mach-realview/include/mach/system.h
deleted file mode 100644
index 471b671159ce..000000000000
--- a/arch/arm/mach-realview/include/mach/system.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- *  arch/arm/mach-realview/include/mach/system.h
- *
- *  Copyright (C) 2003 ARM Limited
- *  Copyright (C) 2000 Deep Blue Solutions Ltd
- *
- * 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
- */
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-static inline void arch_idle(void)
-{
-        /*
-         * This should do all the clock switching
-         * and wait for interrupt tricks
-         */
-        cpu_do_idle();
-}
-#endif
diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c
index 9578145f2df0..157e1bc6e83c 100644
--- a/arch/arm/mach-realview/realview_eb.c
+++ b/arch/arm/mach-realview/realview_eb.c
@@ -135,63 +135,63 @@ static struct pl022_ssp_controller ssp0_plat_data = {
 /*
 * These devices are connected via the core APB bridge
 */
-#define GPIO2_IRQ       { IRQ_EB_GPIO2, NO_IRQ }
+#define GPIO2_IRQ       { IRQ_EB_GPIO2 }
-#define GPIO3_IRQ       { IRQ_EB_GPIO3, NO_IRQ }
+#define GPIO3_IRQ       { IRQ_EB_GPIO3 }
-#define AACI_IRQ        { IRQ_EB_AACI, NO_IRQ }
+#define AACI_IRQ        { IRQ_EB_AACI }
 #define MMCI0_IRQ       { IRQ_EB_MMCI0A, IRQ_EB_MMCI0B }
-#define KMI0_IRQ        { IRQ_EB_KMI0, NO_IRQ }
+#define KMI0_IRQ        { IRQ_EB_KMI0 }
-#define KMI1_IRQ        { IRQ_EB_KMI1, NO_IRQ }
+#define KMI1_IRQ        { IRQ_EB_KMI1 }
 /*
 * These devices are connected directly to the multi-layer AHB switch
 */
-#define EB_SMC_IRQ      { NO_IRQ, NO_IRQ }
+#define EB_SMC_IRQ      { }
-#define MPMC_IRQ        { NO_IRQ, NO_IRQ }
+#define MPMC_IRQ        { }
-#define EB_CLCD_IRQ     { IRQ_EB_CLCD, NO_IRQ }
+#define EB_CLCD_IRQ     { IRQ_EB_CLCD }
-#define DMAC_IRQ        { IRQ_EB_DMA, NO_IRQ }
+#define DMAC_IRQ        { IRQ_EB_DMA }
 /*
 * These devices are connected via the core APB bridge
 */
-#define SCTL_IRQ        { NO_IRQ, NO_IRQ }
+#define SCTL_IRQ        { }
-#define EB_WATCHDOG_IRQ { IRQ_EB_WDOG, NO_IRQ }
+#define EB_WATCHDOG_IRQ { IRQ_EB_WDOG }
-#define EB_GPIO0_IRQ    { IRQ_EB_GPIO0, NO_IRQ }
+#define EB_GPIO0_IRQ    { IRQ_EB_GPIO0 }
-#define GPIO1_IRQ       { IRQ_EB_GPIO1, NO_IRQ }
+#define GPIO1_IRQ       { IRQ_EB_GPIO1 }
-#define EB_RTC_IRQ      { IRQ_EB_RTC, NO_IRQ }
+#define EB_RTC_IRQ      { IRQ_EB_RTC }
 /*
 * These devices are connected via the DMA APB bridge
 */
-#define SCI_IRQ         { IRQ_EB_SCI, NO_IRQ }
+#define SCI_IRQ         { IRQ_EB_SCI }
-#define EB_UART0_IRQ    { IRQ_EB_UART0, NO_IRQ }
+#define EB_UART0_IRQ    { IRQ_EB_UART0 }
-#define EB_UART1_IRQ    { IRQ_EB_UART1, NO_IRQ }
+#define EB_UART1_IRQ    { IRQ_EB_UART1 }
-#define EB_UART2_IRQ    { IRQ_EB_UART2, NO_IRQ }
+#define EB_UART2_IRQ    { IRQ_EB_UART2 }
-#define EB_UART3_IRQ    { IRQ_EB_UART3, NO_IRQ }
+#define EB_UART3_IRQ    { IRQ_EB_UART3 }
-#define EB_SSP_IRQ      { IRQ_EB_SSP, NO_IRQ }
+#define EB_SSP_IRQ      { IRQ_EB_SSP }
 /* FPGA Primecells */
-AMBA_DEVICE(aaci,  "fpga:aaci",  AACI,     NULL);
+APB_DEVICE(aaci,  "fpga:aaci",  AACI,     NULL);
-AMBA_DEVICE(mmc0,  "fpga:mmc0",  MMCI0,    &realview_mmc0_plat_data);
+APB_DEVICE(mmc0,  "fpga:mmc0",  MMCI0,    &realview_mmc0_plat_data);
-AMBA_DEVICE(kmi0,  "fpga:kmi0",  KMI0,     NULL);
+APB_DEVICE(kmi0,  "fpga:kmi0",  KMI0,     NULL);
-AMBA_DEVICE(kmi1,  "fpga:kmi1",  KMI1,     NULL);
+APB_DEVICE(kmi1,  "fpga:kmi1",  KMI1,     NULL);
-AMBA_DEVICE(uart3, "fpga:uart3", EB_UART3, NULL);
+APB_DEVICE(uart3, "fpga:uart3", EB_UART3, NULL);
 /* DevChip Primecells */
-AMBA_DEVICE(smc,   "dev:smc",   EB_SMC,   NULL);
+AHB_DEVICE(smc,   "dev:smc",   EB_SMC,   NULL);
-AMBA_DEVICE(clcd,  "dev:clcd",  EB_CLCD,  &clcd_plat_data);
+AHB_DEVICE(clcd,  "dev:clcd",  EB_CLCD,  &clcd_plat_data);
-AMBA_DEVICE(dmac,  "dev:dmac",  DMAC,     NULL);
+AHB_DEVICE(dmac,  "dev:dmac",  DMAC,     NULL);
-AMBA_DEVICE(sctl,  "dev:sctl",  SCTL,     NULL);
+AHB_DEVICE(sctl,  "dev:sctl",  SCTL,     NULL);
-AMBA_DEVICE(wdog,  "dev:wdog",  EB_WATCHDOG, NULL);
+APB_DEVICE(wdog,  "dev:wdog",  EB_WATCHDOG, NULL);
-AMBA_DEVICE(gpio0, "dev:gpio0", EB_GPIO0, &gpio0_plat_data);
+APB_DEVICE(gpio0, "dev:gpio0", EB_GPIO0, &gpio0_plat_data);
-AMBA_DEVICE(gpio1, "dev:gpio1", GPIO1,    &gpio1_plat_data);
+APB_DEVICE(gpio1, "dev:gpio1", GPIO1,    &gpio1_plat_data);
-AMBA_DEVICE(gpio2, "dev:gpio2", GPIO2,    &gpio2_plat_data);
+APB_DEVICE(gpio2, "dev:gpio2", GPIO2,    &gpio2_plat_data);
-AMBA_DEVICE(rtc,   "dev:rtc",   EB_RTC,   NULL);
+APB_DEVICE(rtc,   "dev:rtc",   EB_RTC,   NULL);
-AMBA_DEVICE(sci0,  "dev:sci0",  SCI,      NULL);
+APB_DEVICE(sci0,  "dev:sci0",  SCI,      NULL);
-AMBA_DEVICE(uart0, "dev:uart0", EB_UART0, NULL);
+APB_DEVICE(uart0, "dev:uart0", EB_UART0, NULL);
-AMBA_DEVICE(uart1, "dev:uart1", EB_UART1, NULL);
+APB_DEVICE(uart1, "dev:uart1", EB_UART1, NULL);
-AMBA_DEVICE(uart2, "dev:uart2", EB_UART2, NULL);
+APB_DEVICE(uart2, "dev:uart2", EB_UART2, NULL);
-AMBA_DEVICE(ssp0,  "dev:ssp0",  EB_SSP,   &ssp0_plat_data);
+APB_DEVICE(ssp0,  "dev:ssp0",  EB_SSP,   &ssp0_plat_data);
 static struct amba_device *amba_devs[] __initdata = {
        &dmac_device,
diff --git a/arch/arm/mach-realview/realview_pb1176.c b/arch/arm/mach-realview/realview_pb1176.c
index e4abe94fb11a..b1d7cafa1a6d 100644
--- a/arch/arm/mach-realview/realview_pb1176.c
+++ b/arch/arm/mach-realview/realview_pb1176.c
@@ -132,50 +132,50 @@ static struct pl022_ssp_controller ssp0_plat_data = {
 /*
 * RealView PB1176 AMBA devices
 */
-#define GPIO2_IRQ       { IRQ_PB1176_GPIO2, NO_IRQ }
+#define GPIO2_IRQ       { IRQ_PB1176_GPIO2 }
-#define GPIO3_IRQ       { IRQ_PB1176_GPIO3, NO_IRQ }
+#define GPIO3_IRQ       { IRQ_PB1176_GPIO3 }
-#define AACI_IRQ        { IRQ_PB1176_AACI, NO_IRQ }
+#define AACI_IRQ        { IRQ_PB1176_AACI }
 #define MMCI0_IRQ       { IRQ_PB1176_MMCI0A, IRQ_PB1176_MMCI0B }
-#define KMI0_IRQ        { IRQ_PB1176_KMI0, NO_IRQ }
+#define KMI0_IRQ        { IRQ_PB1176_KMI0 }
-#define KMI1_IRQ        { IRQ_PB1176_KMI1, NO_IRQ }
+#define KMI1_IRQ        { IRQ_PB1176_KMI1 }
-#define PB1176_SMC_IRQ  { NO_IRQ, NO_IRQ }
+#define PB1176_SMC_IRQ  { }
-#define MPMC_IRQ        { NO_IRQ, NO_IRQ }
+#define MPMC_IRQ        { }
-#define PB1176_CLCD_IRQ { IRQ_DC1176_CLCD, NO_IRQ }
+#define PB1176_CLCD_IRQ { IRQ_DC1176_CLCD }
-#define SCTL_IRQ        { NO_IRQ, NO_IRQ }
+#define SCTL_IRQ        { }
-#define PB1176_WATCHDOG_IRQ     { IRQ_DC1176_WATCHDOG, NO_IRQ }
+#define PB1176_WATCHDOG_IRQ     { IRQ_DC1176_WATCHDOG }
-#define PB1176_GPIO0_IRQ        { IRQ_PB1176_GPIO0, NO_IRQ }
+#define PB1176_GPIO0_IRQ        { IRQ_DC1176_GPIO0 }
-#define GPIO1_IRQ       { IRQ_PB1176_GPIO1, NO_IRQ }
+#define GPIO1_IRQ       { IRQ_PB1176_GPIO1 }
-#define PB1176_RTC_IRQ  { IRQ_DC1176_RTC, NO_IRQ }
+#define PB1176_RTC_IRQ  { IRQ_DC1176_RTC }
-#define SCI_IRQ         { IRQ_PB1176_SCI, NO_IRQ }
+#define SCI_IRQ         { IRQ_PB1176_SCI }
-#define PB1176_UART0_IRQ        { IRQ_DC1176_UART0, NO_IRQ }
+#define PB1176_UART0_IRQ        { IRQ_DC1176_UART0 }
-#define PB1176_UART1_IRQ        { IRQ_DC1176_UART1, NO_IRQ }
+#define PB1176_UART1_IRQ        { IRQ_DC1176_UART1 }
-#define PB1176_UART2_IRQ        { IRQ_DC1176_UART2, NO_IRQ }
+#define PB1176_UART2_IRQ        { IRQ_DC1176_UART2 }
-#define PB1176_UART3_IRQ        { IRQ_DC1176_UART3, NO_IRQ }
+#define PB1176_UART3_IRQ        { IRQ_DC1176_UART3 }
-#define PB1176_UART4_IRQ        { IRQ_PB1176_UART4, NO_IRQ }
+#define PB1176_UART4_IRQ        { IRQ_PB1176_UART4 }
-#define PB1176_SSP_IRQ          { IRQ_DC1176_SSP, NO_IRQ }
+#define PB1176_SSP_IRQ          { IRQ_DC1176_SSP }
 /* FPGA Primecells */
-AMBA_DEVICE(aaci,       "fpga:aaci",    AACI,           NULL);
+APB_DEVICE(aaci,        "fpga:aaci",    AACI,           NULL);
-AMBA_DEVICE(mmc0,       "fpga:mmc0",    MMCI0,          &realview_mmc0_plat_data);
+APB_DEVICE(mmc0,        "fpga:mmc0",    MMCI0,          &realview_mmc0_plat_data);
-AMBA_DEVICE(kmi0,       "fpga:kmi0",    KMI0,           NULL);
+APB_DEVICE(kmi0,        "fpga:kmi0",    KMI0,           NULL);
-AMBA_DEVICE(kmi1,       "fpga:kmi1",    KMI1,           NULL);
+APB_DEVICE(kmi1,        "fpga:kmi1",    KMI1,           NULL);
-AMBA_DEVICE(uart4,      "fpga:uart4",   PB1176_UART4,   NULL);
+APB_DEVICE(uart4,       "fpga:uart4",   PB1176_UART4,   NULL);
 /* DevChip Primecells */
-AMBA_DEVICE(smc,        "dev:smc",      PB1176_SMC,     NULL);
+AHB_DEVICE(smc,         "dev:smc",      PB1176_SMC,     NULL);
-AMBA_DEVICE(sctl,       "dev:sctl",     SCTL,           NULL);
+AHB_DEVICE(sctl,        "dev:sctl",     SCTL,           NULL);
-AMBA_DEVICE(wdog,       "dev:wdog",     PB1176_WATCHDOG,        NULL);
+APB_DEVICE(wdog,        "dev:wdog",     PB1176_WATCHDOG,        NULL);
-AMBA_DEVICE(gpio0,      "dev:gpio0",    PB1176_GPIO0,   &gpio0_plat_data);
+APB_DEVICE(gpio0,       "dev:gpio0",    PB1176_GPIO0,   &gpio0_plat_data);
-AMBA_DEVICE(gpio1,      "dev:gpio1",    GPIO1,          &gpio1_plat_data);
+APB_DEVICE(gpio1,       "dev:gpio1",    GPIO1,          &gpio1_plat_data);
-AMBA_DEVICE(gpio2,      "dev:gpio2",    GPIO2,          &gpio2_plat_data);
+APB_DEVICE(gpio2,       "dev:gpio2",    GPIO2,          &gpio2_plat_data);
-AMBA_DEVICE(rtc,        "dev:rtc",      PB1176_RTC,     NULL);
+APB_DEVICE(rtc,         "dev:rtc",      PB1176_RTC,     NULL);
-AMBA_DEVICE(sci0,       "dev:sci0",     SCI,            NULL);
+APB_DEVICE(sci0,        "dev:sci0",     SCI,            NULL);
-AMBA_DEVICE(uart0,      "dev:uart0",    PB1176_UART0,   NULL);
+APB_DEVICE(uart0,       "dev:uart0",    PB1176_UART0,   NULL);
-AMBA_DEVICE(uart1,      "dev:uart1",    PB1176_UART1,   NULL);
+APB_DEVICE(uart1,       "dev:uart1",    PB1176_UART1,   NULL);
-AMBA_DEVICE(uart2,      "dev:uart2",    PB1176_UART2,   NULL);
+APB_DEVICE(uart2,       "dev:uart2",    PB1176_UART2,   NULL);
-AMBA_DEVICE(uart3,      "dev:uart3",    PB1176_UART3,   NULL);
+APB_DEVICE(uart3,       "dev:uart3",    PB1176_UART3,   NULL);
-AMBA_DEVICE(ssp0,       "dev:ssp0",     PB1176_SSP,     &ssp0_plat_data);
+APB_DEVICE(ssp0,        "dev:ssp0",     PB1176_SSP,     &ssp0_plat_data);
-AMBA_DEVICE(clcd,       "dev:clcd",     PB1176_CLCD,    &clcd_plat_data);
+AHB_DEVICE(clcd,        "dev:clcd",     PB1176_CLCD,    &clcd_plat_data);
 static struct amba_device *amba_devs[] __initdata = {
        &uart0_device,
diff --git a/arch/arm/mach-realview/realview_pb11mp.c b/arch/arm/mach-realview/realview_pb11mp.c
index 2147335f66f5..ae7fe54f6eb6 100644
--- a/arch/arm/mach-realview/realview_pb11mp.c
+++ b/arch/arm/mach-realview/realview_pb11mp.c
@@ -127,52 +127,52 @@ static struct pl022_ssp_controller ssp0_plat_data = {
 * RealView PB11MPCore AMBA devices
 */
-#define GPIO2_IRQ               { IRQ_PB11MP_GPIO2, NO_IRQ }
+#define GPIO2_IRQ               { IRQ_PB11MP_GPIO2 }
-#define GPIO3_IRQ               { IRQ_PB11MP_GPIO3, NO_IRQ }
+#define GPIO3_IRQ               { IRQ_PB11MP_GPIO3 }
-#define AACI_IRQ                { IRQ_TC11MP_AACI, NO_IRQ }
+#define AACI_IRQ                { IRQ_TC11MP_AACI }
 #define MMCI0_IRQ               { IRQ_TC11MP_MMCI0A, IRQ_TC11MP_MMCI0B }
-#define KMI0_IRQ                { IRQ_TC11MP_KMI0, NO_IRQ }
+#define KMI0_IRQ                { IRQ_TC11MP_KMI0 }
-#define KMI1_IRQ                { IRQ_TC11MP_KMI1, NO_IRQ }
+#define KMI1_IRQ                { IRQ_TC11MP_KMI1 }
-#define PB11MP_SMC_IRQ          { NO_IRQ, NO_IRQ }
+#define PB11MP_SMC_IRQ          { }
-#define MPMC_IRQ                { NO_IRQ, NO_IRQ }
+#define MPMC_IRQ                { }
-#define PB11MP_CLCD_IRQ         { IRQ_PB11MP_CLCD, NO_IRQ }
+#define PB11MP_CLCD_IRQ         { IRQ_PB11MP_CLCD }
-#define DMAC_IRQ                { IRQ_PB11MP_DMAC, NO_IRQ }
+#define DMAC_IRQ                { IRQ_PB11MP_DMAC }
-#define SCTL_IRQ                { NO_IRQ, NO_IRQ }
+#define SCTL_IRQ                { }
-#define PB11MP_WATCHDOG_IRQ     { IRQ_PB11MP_WATCHDOG, NO_IRQ }
+#define PB11MP_WATCHDOG_IRQ     { IRQ_PB11MP_WATCHDOG }
-#define PB11MP_GPIO0_IRQ        { IRQ_PB11MP_GPIO0, NO_IRQ }
+#define PB11MP_GPIO0_IRQ        { IRQ_PB11MP_GPIO0 }
-#define GPIO1_IRQ               { IRQ_PB11MP_GPIO1, NO_IRQ }
+#define GPIO1_IRQ               { IRQ_PB11MP_GPIO1 }
-#define PB11MP_RTC_IRQ          { IRQ_TC11MP_RTC, NO_IRQ }
+#define PB11MP_RTC_IRQ          { IRQ_TC11MP_RTC }
-#define SCI_IRQ                 { IRQ_PB11MP_SCI, NO_IRQ }
+#define SCI_IRQ                 { IRQ_PB11MP_SCI }
-#define PB11MP_UART0_IRQ        { IRQ_TC11MP_UART0, NO_IRQ }
+#define PB11MP_UART0_IRQ        { IRQ_TC11MP_UART0 }
-#define PB11MP_UART1_IRQ        { IRQ_TC11MP_UART1, NO_IRQ }
+#define PB11MP_UART1_IRQ        { IRQ_TC11MP_UART1 }
-#define PB11MP_UART2_IRQ        { IRQ_PB11MP_UART2, NO_IRQ }
+#define PB11MP_UART2_IRQ        { IRQ_PB11MP_UART2 }
-#define PB11MP_UART3_IRQ        { IRQ_PB11MP_UART3, NO_IRQ }
+#define PB11MP_UART3_IRQ        { IRQ_PB11MP_UART3 }
-#define PB11MP_SSP_IRQ          { IRQ_PB11MP_SSP, NO_IRQ }
+#define PB11MP_SSP_IRQ          { IRQ_PB11MP_SSP }
 /* FPGA Primecells */
-AMBA_DEVICE(aaci,       "fpga:aaci",    AACI,           NULL);
+APB_DEVICE(aaci,        "fpga:aaci",    AACI,           NULL);
-AMBA_DEVICE(mmc0,       "fpga:mmc0",    MMCI0,          &realview_mmc0_plat_data);
+APB_DEVICE(mmc0,        "fpga:mmc0",    MMCI0,          &realview_mmc0_plat_data);
-AMBA_DEVICE(kmi0,       "fpga:kmi0",    KMI0,           NULL);
+APB_DEVICE(kmi0,        "fpga:kmi0",    KMI0,           NULL);
-AMBA_DEVICE(kmi1,       "fpga:kmi1",    KMI1,           NULL);
+APB_DEVICE(kmi1,        "fpga:kmi1",    KMI1,           NULL);
-AMBA_DEVICE(uart3,      "fpga:uart3",   PB11MP_UART3,   NULL);
+APB_DEVICE(uart3,       "fpga:uart3",   PB11MP_UART3,   NULL);
 /* DevChip Primecells */
-AMBA_DEVICE(smc,        "dev:smc",      PB11MP_SMC,     NULL);
+AHB_DEVICE(smc,         "dev:smc",      PB11MP_SMC,     NULL);
-AMBA_DEVICE(sctl,       "dev:sctl",     SCTL,           NULL);
+AHB_DEVICE(sctl,        "dev:sctl",     SCTL,           NULL);
-AMBA_DEVICE(wdog,       "dev:wdog",     PB11MP_WATCHDOG, NULL);
+APB_DEVICE(wdog,        "dev:wdog",     PB11MP_WATCHDOG, NULL);
-AMBA_DEVICE(gpio0,      "dev:gpio0",    PB11MP_GPIO0,   &gpio0_plat_data);
+APB_DEVICE(gpio0,       "dev:gpio0",    PB11MP_GPIO0,   &gpio0_plat_data);
-AMBA_DEVICE(gpio1,      "dev:gpio1",    GPIO1,          &gpio1_plat_data);
+APB_DEVICE(gpio1,       "dev:gpio1",    GPIO1,          &gpio1_plat_data);
-AMBA_DEVICE(gpio2,      "dev:gpio2",    GPIO2,          &gpio2_plat_data);
+APB_DEVICE(gpio2,       "dev:gpio2",    GPIO2,          &gpio2_plat_data);
-AMBA_DEVICE(rtc,        "dev:rtc",      PB11MP_RTC,     NULL);
+APB_DEVICE(rtc,         "dev:rtc",      PB11MP_RTC,     NULL);
-AMBA_DEVICE(sci0,       "dev:sci0",     SCI,            NULL);
+APB_DEVICE(sci0,        "dev:sci0",     SCI,            NULL);
-AMBA_DEVICE(uart0,      "dev:uart0",    PB11MP_UART0,   NULL);
+APB_DEVICE(uart0,       "dev:uart0",    PB11MP_UART0,   NULL);
-AMBA_DEVICE(uart1,      "dev:uart1",    PB11MP_UART1,   NULL);
+APB_DEVICE(uart1,       "dev:uart1",    PB11MP_UART1,   NULL);
-AMBA_DEVICE(uart2,      "dev:uart2",    PB11MP_UART2,   NULL);
+APB_DEVICE(uart2,       "dev:uart2",    PB11MP_UART2,   NULL);
-AMBA_DEVICE(ssp0,       "dev:ssp0",     PB11MP_SSP,     &ssp0_plat_data);
+APB_DEVICE(ssp0,        "dev:ssp0",     PB11MP_SSP,     &ssp0_plat_data);
 /* Primecells on the NEC ISSP chip */
-AMBA_DEVICE(clcd,       "issp:clcd",    PB11MP_CLCD,    &clcd_plat_data);
+AHB_DEVICE(clcd,        "issp:clcd",    PB11MP_CLCD,    &clcd_plat_data);
-AMBA_DEVICE(dmac,       "issp:dmac",    DMAC,           NULL);
+AHB_DEVICE(dmac,        "issp:dmac",    DMAC,           NULL);
 static struct amba_device *amba_devs[] __initdata = {
        &dmac_device,
diff --git a/arch/arm/mach-realview/realview_pba8.c b/arch/arm/mach-realview/realview_pba8.c
index 25b2e59296f8..59650174e6ed 100644
--- a/arch/arm/mach-realview/realview_pba8.c
+++ b/arch/arm/mach-realview/realview_pba8.c
@@ -122,52 +122,52 @@ static struct pl022_ssp_controller ssp0_plat_data = {
 * RealView PBA8Core AMBA devices
 */
-#define GPIO2_IRQ               { IRQ_PBA8_GPIO2, NO_IRQ }
+#define GPIO2_IRQ               { IRQ_PBA8_GPIO2 }
-#define GPIO3_IRQ               { IRQ_PBA8_GPIO3, NO_IRQ }
+#define GPIO3_IRQ               { IRQ_PBA8_GPIO3 }
-#define AACI_IRQ                { IRQ_PBA8_AACI, NO_IRQ }
+#define AACI_IRQ                { IRQ_PBA8_AACI }
 #define MMCI0_IRQ               { IRQ_PBA8_MMCI0A, IRQ_PBA8_MMCI0B }
-#define KMI0_IRQ                { IRQ_PBA8_KMI0, NO_IRQ }
+#define KMI0_IRQ                { IRQ_PBA8_KMI0 }
-#define KMI1_IRQ                { IRQ_PBA8_KMI1, NO_IRQ }
+#define KMI1_IRQ                { IRQ_PBA8_KMI1 }
-#define PBA8_SMC_IRQ            { NO_IRQ, NO_IRQ }
+#define PBA8_SMC_IRQ            { }
-#define MPMC_IRQ                { NO_IRQ, NO_IRQ }
+#define MPMC_IRQ                { }
-#define PBA8_CLCD_IRQ           { IRQ_PBA8_CLCD, NO_IRQ }
+#define PBA8_CLCD_IRQ           { IRQ_PBA8_CLCD }
-#define DMAC_IRQ                { IRQ_PBA8_DMAC, NO_IRQ }
+#define DMAC_IRQ                { IRQ_PBA8_DMAC }
-#define SCTL_IRQ                { NO_IRQ, NO_IRQ }
+#define SCTL_IRQ                { }
-#define PBA8_WATCHDOG_IRQ       { IRQ_PBA8_WATCHDOG, NO_IRQ }
+#define PBA8_WATCHDOG_IRQ       { IRQ_PBA8_WATCHDOG }
-#define PBA8_GPIO0_IRQ          { IRQ_PBA8_GPIO0, NO_IRQ }
+#define PBA8_GPIO0_IRQ          { IRQ_PBA8_GPIO0 }
-#define GPIO1_IRQ               { IRQ_PBA8_GPIO1, NO_IRQ }
+#define GPIO1_IRQ               { IRQ_PBA8_GPIO1 }
-#define PBA8_RTC_IRQ            { IRQ_PBA8_RTC, NO_IRQ }
+#define PBA8_RTC_IRQ            { IRQ_PBA8_RTC }
-#define SCI_IRQ                 { IRQ_PBA8_SCI, NO_IRQ }
+#define SCI_IRQ                 { IRQ_PBA8_SCI }
-#define PBA8_UART0_IRQ          { IRQ_PBA8_UART0, NO_IRQ }
+#define PBA8_UART0_IRQ          { IRQ_PBA8_UART0 }
-#define PBA8_UART1_IRQ          { IRQ_PBA8_UART1, NO_IRQ }
+#define PBA8_UART1_IRQ          { IRQ_PBA8_UART1 }
-#define PBA8_UART2_IRQ          { IRQ_PBA8_UART2, NO_IRQ }
+#define PBA8_UART2_IRQ          { IRQ_PBA8_UART2 }
-#define PBA8_UART3_IRQ          { IRQ_PBA8_UART3, NO_IRQ }
+#define PBA8_UART3_IRQ          { IRQ_PBA8_UART3 }
-#define PBA8_SSP_IRQ            { IRQ_PBA8_SSP, NO_IRQ }
+#define PBA8_SSP_IRQ            { IRQ_PBA8_SSP }
 /* FPGA Primecells */
-AMBA_DEVICE(aaci,       "fpga:aaci",    AACI,           NULL);
+APB_DEVICE(aaci,        "fpga:aaci",    AACI,           NULL);
-AMBA_DEVICE(mmc0,       "fpga:mmc0",    MMCI0,          &realview_mmc0_plat_data);
+APB_DEVICE(mmc0,        "fpga:mmc0",    MMCI0,          &realview_mmc0_plat_data);
-AMBA_DEVICE(kmi0,       "fpga:kmi0",    KMI0,           NULL);
+APB_DEVICE(kmi0,        "fpga:kmi0",    KMI0,           NULL);
-AMBA_DEVICE(kmi1,       "fpga:kmi1",    KMI1,           NULL);
+APB_DEVICE(kmi1,        "fpga:kmi1",    KMI1,           NULL);
-AMBA_DEVICE(uart3,      "fpga:uart3",   PBA8_UART3,     NULL);
+APB_DEVICE(uart3,       "fpga:uart3",   PBA8_UART3,     NULL);
 /* DevChip Primecells */
-AMBA_DEVICE(smc,        "dev:smc",      PBA8_SMC,       NULL);
+AHB_DEVICE(smc,         "dev:smc",      PBA8_SMC,       NULL);
-AMBA_DEVICE(sctl,       "dev:sctl",     SCTL,           NULL);
+AHB_DEVICE(sctl,        "dev:sctl",     SCTL,           NULL);
-AMBA_DEVICE(wdog,       "dev:wdog",     PBA8_WATCHDOG, NULL);
+APB_DEVICE(wdog,        "dev:wdog",     PBA8_WATCHDOG, NULL);
-AMBA_DEVICE(gpio0,      "dev:gpio0",    PBA8_GPIO0,     &gpio0_plat_data);
+APB_DEVICE(gpio0,       "dev:gpio0",    PBA8_GPIO0,     &gpio0_plat_data);
-AMBA_DEVICE(gpio1,      "dev:gpio1",    GPIO1,          &gpio1_plat_data);
+APB_DEVICE(gpio1,       "dev:gpio1",    GPIO1,          &gpio1_plat_data);
-AMBA_DEVICE(gpio2,      "dev:gpio2",    GPIO2,          &gpio2_plat_data);
+APB_DEVICE(gpio2,       "dev:gpio2",    GPIO2,          &gpio2_plat_data);
-AMBA_DEVICE(rtc,        "dev:rtc",      PBA8_RTC,       NULL);
+APB_DEVICE(rtc,         "dev:rtc",      PBA8_RTC,       NULL);
-AMBA_DEVICE(sci0,       "dev:sci0",     SCI,            NULL);
+APB_DEVICE(sci0,        "dev:sci0",     SCI,            NULL);
-AMBA_DEVICE(uart0,      "dev:uart0",    PBA8_UART0,     NULL);
+APB_DEVICE(uart0,       "dev:uart0",    PBA8_UART0,     NULL);
-AMBA_DEVICE(uart1,      "dev:uart1",    PBA8_UART1,     NULL);
+APB_DEVICE(uart1,       "dev:uart1",    PBA8_UART1,     NULL);
-AMBA_DEVICE(uart2,      "dev:uart2",    PBA8_UART2,     NULL);
+APB_DEVICE(uart2,       "dev:uart2",    PBA8_UART2,     NULL);
-AMBA_DEVICE(ssp0,       "dev:ssp0",     PBA8_SSP,       &ssp0_plat_data);
+APB_DEVICE(ssp0,        "dev:ssp0",     PBA8_SSP,       &ssp0_plat_data);
 /* Primecells on the NEC ISSP chip */
-AMBA_DEVICE(clcd,       "issp:clcd",    PBA8_CLCD,      &clcd_plat_data);
+AHB_DEVICE(clcd,        "issp:clcd",    PBA8_CLCD,      &clcd_plat_data);
-AMBA_DEVICE(dmac,       "issp:dmac",    DMAC,           NULL);
+AHB_DEVICE(dmac,        "issp:dmac",    DMAC,           NULL);
 static struct amba_device *amba_devs[] __initdata = {
        &dmac_device,
diff --git a/arch/arm/mach-realview/realview_pbx.c b/arch/arm/mach-realview/realview_pbx.c
index ac715645b860..1cd9956f5875 100644
--- a/arch/arm/mach-realview/realview_pbx.c
+++ b/arch/arm/mach-realview/realview_pbx.c
@@ -144,52 +144,52 @@ static struct pl022_ssp_controller ssp0_plat_data = {
 * RealView PBXCore AMBA devices
 */
-#define GPIO2_IRQ               { IRQ_PBX_GPIO2, NO_IRQ }
+#define GPIO2_IRQ               { IRQ_PBX_GPIO2 }
-#define GPIO3_IRQ               { IRQ_PBX_GPIO3, NO_IRQ }
+#define GPIO3_IRQ               { IRQ_PBX_GPIO3 }
-#define AACI_IRQ                { IRQ_PBX_AACI, NO_IRQ }
+#define AACI_IRQ                { IRQ_PBX_AACI }
 #define MMCI0_IRQ               { IRQ_PBX_MMCI0A, IRQ_PBX_MMCI0B }
-#define KMI0_IRQ                { IRQ_PBX_KMI0, NO_IRQ }
+#define KMI0_IRQ                { IRQ_PBX_KMI0 }
-#define KMI1_IRQ                { IRQ_PBX_KMI1, NO_IRQ }
+#define KMI1_IRQ                { IRQ_PBX_KMI1 }
-#define PBX_SMC_IRQ             { NO_IRQ, NO_IRQ }
+#define PBX_SMC_IRQ             { }
-#define MPMC_IRQ                { NO_IRQ, NO_IRQ }
+#define MPMC_IRQ                { }
-#define PBX_CLCD_IRQ            { IRQ_PBX_CLCD, NO_IRQ }
+#define PBX_CLCD_IRQ            { IRQ_PBX_CLCD }
-#define DMAC_IRQ                { IRQ_PBX_DMAC, NO_IRQ }
+#define DMAC_IRQ                { IRQ_PBX_DMAC }
-#define SCTL_IRQ                { NO_IRQ, NO_IRQ }
+#define SCTL_IRQ                { }
-#define PBX_WATCHDOG_IRQ        { IRQ_PBX_WATCHDOG, NO_IRQ }
+#define PBX_WATCHDOG_IRQ        { IRQ_PBX_WATCHDOG }
-#define PBX_GPIO0_IRQ           { IRQ_PBX_GPIO0, NO_IRQ }
+#define PBX_GPIO0_IRQ           { IRQ_PBX_GPIO0 }
-#define GPIO1_IRQ               { IRQ_PBX_GPIO1, NO_IRQ }
+#define GPIO1_IRQ               { IRQ_PBX_GPIO1 }
-#define PBX_RTC_IRQ             { IRQ_PBX_RTC, NO_IRQ }
+#define PBX_RTC_IRQ             { IRQ_PBX_RTC }
-#define SCI_IRQ                 { IRQ_PBX_SCI, NO_IRQ }
+#define SCI_IRQ                 { IRQ_PBX_SCI }
-#define PBX_UART0_IRQ           { IRQ_PBX_UART0, NO_IRQ }
+#define PBX_UART0_IRQ           { IRQ_PBX_UART0 }
-#define PBX_UART1_IRQ           { IRQ_PBX_UART1, NO_IRQ }
+#define PBX_UART1_IRQ           { IRQ_PBX_UART1 }
-#define PBX_UART2_IRQ           { IRQ_PBX_UART2, NO_IRQ }
+#define PBX_UART2_IRQ           { IRQ_PBX_UART2 }
-#define PBX_UART3_IRQ           { IRQ_PBX_UART3, NO_IRQ }
+#define PBX_UART3_IRQ           { IRQ_PBX_UART3 }
-#define PBX_SSP_IRQ             { IRQ_PBX_SSP, NO_IRQ }
+#define PBX_SSP_IRQ             { IRQ_PBX_SSP }
 /* FPGA Primecells */
-AMBA_DEVICE(aaci,       "fpga:aaci",    AACI,           NULL);
+APB_DEVICE(aaci,        "fpga:aaci",    AACI,           NULL);
-AMBA_DEVICE(mmc0,       "fpga:mmc0",    MMCI0,          &realview_mmc0_plat_data);
+APB_DEVICE(mmc0,        "fpga:mmc0",    MMCI0,          &realview_mmc0_plat_data);
-AMBA_DEVICE(kmi0,       "fpga:kmi0",    KMI0,           NULL);
+APB_DEVICE(kmi0,        "fpga:kmi0",    KMI0,           NULL);
-AMBA_DEVICE(kmi1,       "fpga:kmi1",    KMI1,           NULL);
+APB_DEVICE(kmi1,        "fpga:kmi1",    KMI1,           NULL);
-AMBA_DEVICE(uart3,      "fpga:uart3",   PBX_UART3,      NULL);
+APB_DEVICE(uart3,       "fpga:uart3",   PBX_UART3,      NULL);
 /* DevChip Primecells */
-AMBA_DEVICE(smc,        "dev:smc",      PBX_SMC,        NULL);
+AHB_DEVICE(smc, "dev:smc",      PBX_SMC,        NULL);
-AMBA_DEVICE(sctl,       "dev:sctl",     SCTL,           NULL);
+AHB_DEVICE(sctl,        "dev:sctl",     SCTL,           NULL);
-AMBA_DEVICE(wdog,       "dev:wdog",     PBX_WATCHDOG,   NULL);
+APB_DEVICE(wdog,        "dev:wdog",     PBX_WATCHDOG,   NULL);
-AMBA_DEVICE(gpio0,      "dev:gpio0",    PBX_GPIO0,      &gpio0_plat_data);
+APB_DEVICE(gpio0,       "dev:gpio0",    PBX_GPIO0,      &gpio0_plat_data);
-AMBA_DEVICE(gpio1,      "dev:gpio1",    GPIO1,          &gpio1_plat_data);
+APB_DEVICE(gpio1,       "dev:gpio1",    GPIO1,          &gpio1_plat_data);
-AMBA_DEVICE(gpio2,      "dev:gpio2",    GPIO2,          &gpio2_plat_data);
+APB_DEVICE(gpio2,       "dev:gpio2",    GPIO2,          &gpio2_plat_data);
-AMBA_DEVICE(rtc,        "dev:rtc",      PBX_RTC,        NULL);
+APB_DEVICE(rtc,         "dev:rtc",      PBX_RTC,        NULL);
-AMBA_DEVICE(sci0,       "dev:sci0",     SCI,            NULL);
+APB_DEVICE(sci0,        "dev:sci0",     SCI,            NULL);
-AMBA_DEVICE(uart0,      "dev:uart0",    PBX_UART0,      NULL);
+APB_DEVICE(uart0,       "dev:uart0",    PBX_UART0,      NULL);
-AMBA_DEVICE(uart1,      "dev:uart1",    PBX_UART1,      NULL);
+APB_DEVICE(uart1,       "dev:uart1",    PBX_UART1,      NULL);
-AMBA_DEVICE(uart2,      "dev:uart2",    PBX_UART2,      NULL);
+APB_DEVICE(uart2,       "dev:uart2",    PBX_UART2,      NULL);
-AMBA_DEVICE(ssp0,       "dev:ssp0",     PBX_SSP,        &ssp0_plat_data);
+APB_DEVICE(ssp0,        "dev:ssp0",     PBX_SSP,        &ssp0_plat_data);
 /* Primecells on the NEC ISSP chip */
-AMBA_DEVICE(clcd,       "issp:clcd",    PBX_CLCD,       &clcd_plat_data);
+AHB_DEVICE(clcd,        "issp:clcd",    PBX_CLCD,       &clcd_plat_data);
-AMBA_DEVICE(dmac,       "issp:dmac",    DMAC,           NULL);
+AHB_DEVICE(dmac,        "issp:dmac",    DMAC,           NULL);
 static struct amba_device *amba_devs[] __initdata = {
        &dmac_device,
diff --git a/arch/arm/mach-rpc/include/mach/system.h b/arch/arm/mach-rpc/include/mach/system.h
deleted file mode 100644
index 359bab94b6af..000000000000
--- a/arch/arm/mach-rpc/include/mach/system.h
+++ /dev/null
@@ -1,13 +0,0 @@
-/*
- *  arch/arm/mach-rpc/include/mach/system.h
- *
- *  Copyright (C) 1996-1999 Russell King.
- *
- * 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.
- */
-static inline void arch_idle(void)
-{
-        cpu_do_idle();
-}
diff --git a/arch/arm/mach-s3c2410/include/mach/system.h b/arch/arm/mach-s3c2410/include/mach/system.h
deleted file mode 100644
index 5e215c1a5c8f..000000000000
--- a/arch/arm/mach-s3c2410/include/mach/system.h
+++ /dev/null
@@ -1,54 +0,0 @@
-/* arch/arm/mach-s3c2410/include/mach/system.h
- *
- * Copyright (c) 2003 Simtec Electronics
- *      Ben Dooks <ben@simtec.co.uk>
- *
- * S3C2410 - System function defines and includes
- *
- * 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/io.h>
-#include <mach/hardware.h>
-#include <mach/map.h>
-#include <mach/idle.h>
-#include <mach/regs-clock.h>
-void (*s3c24xx_idle)(void);
-void s3c24xx_default_idle(void)
-{
-        unsigned long tmp;
-        int i;
-        /* idle the system by using the idle mode which will wait for an
-         * interrupt to happen before restarting the system.
-         */
-        /* Warning: going into idle state upsets jtag scanning */
-        __raw_writel(__raw_readl(S3C2410_CLKCON) | S3C2410_CLKCON_IDLE,
-                     S3C2410_CLKCON);
-        /* the samsung port seems to do a loop and then unset idle.. */
-        for (i = 0; i < 50; i++) {
-                tmp += __raw_readl(S3C2410_CLKCON); /* ensure loop not optimised out */
-        }
-        /* this bit is not cleared on re-start... */
-        __raw_writel(__raw_readl(S3C2410_CLKCON) & ~S3C2410_CLKCON_IDLE,
-                     S3C2410_CLKCON);
-}
-static void arch_idle(void)
-{
-        if (s3c24xx_idle != NULL)
-                (s3c24xx_idle)();
-        else
-                s3c24xx_default_idle();
-}
diff --git a/arch/arm/mach-s3c2412/s3c2412.c b/arch/arm/mach-s3c2412/s3c2412.c
index aff6e85a97c6..c6eac9871093 100644
--- a/arch/arm/mach-s3c2412/s3c2412.c
+++ b/arch/arm/mach-s3c2412/s3c2412.c
@@ -32,8 +32,6 @@
 #include <asm/proc-fns.h>
 #include <asm/irq.h>
-#include <mach/idle.h>
 #include <plat/cpu-freq.h>
 #include <mach/regs-clock.h>
@@ -164,7 +162,7 @@ void __init s3c2412_map_io(void)
        /* set our idle function */
-        s3c24xx_idle = s3c2412_idle;
+        arm_pm_idle = s3c2412_idle;
        /* register our io-tables */
diff --git a/arch/arm/mach-s3c2416/s3c2416.c b/arch/arm/mach-s3c2416/s3c2416.c
index 5287d2808d3e..0e9a71c90ed7 100644
--- a/arch/arm/mach-s3c2416/s3c2416.c
+++ b/arch/arm/mach-s3c2416/s3c2416.c
@@ -44,7 +44,6 @@
 #include <asm/proc-fns.h>
 #include <asm/irq.h>
-#include <mach/idle.h>
 #include <mach/regs-s3c2443-clock.h>
 #include <plat/gpio-core.h>
@@ -60,6 +59,7 @@
 #include <plat/fb-core.h>
 #include <plat/nand-core.h>
 #include <plat/adc-core.h>
+#include <plat/rtc-core.h>
 static struct map_desc s3c2416_iodesc[] __initdata = {
        IODESC_ENT(WATCHDOG),
@@ -88,8 +88,6 @@ int __init s3c2416_init(void)
 {
        printk(KERN_INFO "S3C2416: Initializing architecture\n");
-        /* s3c24xx_idle = s3c2416_idle; */
        /* change WDT IRQ number */
        s3c_device_wdt.resource[1].start = IRQ_S3C2443_WDT;
        s3c_device_wdt.resource[1].end   = IRQ_S3C2443_WDT;
@@ -101,6 +99,7 @@ int __init s3c2416_init(void)
        s3c_fb_setname("s3c2443-fb");
        s3c_adc_setname("s3c2416-adc");
+        s3c_rtc_setname("s3c2416-rtc");
 #ifdef CONFIG_PM
        register_syscore_ops(&s3c2416_pm_syscore_ops);
diff --git a/arch/arm/mach-s3c2443/s3c2443.c b/arch/arm/mach-s3c2443/s3c2443.c
index b9deaeb0dfff..b7778a9dafaf 100644
--- a/arch/arm/mach-s3c2443/s3c2443.c
+++ b/arch/arm/mach-s3c2443/s3c2443.c
@@ -41,6 +41,7 @@
 #include <plat/fb-core.h>
 #include <plat/nand-core.h>
 #include <plat/adc-core.h>
+#include <plat/rtc-core.h>
 static struct map_desc s3c2443_iodesc[] __initdata = {
        IODESC_ENT(WATCHDOG),
@@ -73,6 +74,7 @@ int __init s3c2443_init(void)
        s3c_fb_setname("s3c2443-fb");
        s3c_adc_setname("s3c2443-adc");
+        s3c_rtc_setname("s3c2443-rtc");
        /* change WDT IRQ number */
        s3c_device_wdt.resource[1].start = IRQ_S3C2443_WDT;
diff --git a/arch/arm/mach-s3c64xx/include/mach/system.h b/arch/arm/mach-s3c64xx/include/mach/system.h
deleted file mode 100644
index 353ed4389ae7..000000000000
--- a/arch/arm/mach-s3c64xx/include/mach/system.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/* linux/arch/arm/mach-s3c6400/include/mach/system.h
- *
- * Copyright 2008 Openmoko, Inc.
- * Copyright 2008 Simtec Electronics
- *      Ben Dooks <ben@simtec.co.uk>
- *      http://armlinux.simtec.co.uk/
- *
- * S3C6400 - system implementation
- */
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H __FILE__
-static void arch_idle(void)
-{
-        /* nothing here yet */
-}
-#endif /* __ASM_ARCH_IRQ_H */
diff --git a/arch/arm/mach-s5p64x0/common.c b/arch/arm/mach-s5p64x0/common.c
index 52b89a376447..9143f8b19962 100644
--- a/arch/arm/mach-s5p64x0/common.c
+++ b/arch/arm/mach-s5p64x0/common.c
@@ -146,15 +146,12 @@ static void s5p64x0_idle(void)
 {
        unsigned long val;
-        if (!need_resched()) {
+        val = __raw_readl(S5P64X0_PWR_CFG);
-                val = __raw_readl(S5P64X0_PWR_CFG);
+        val &= ~(0x3 << 5);
-                val &= ~(0x3 << 5);
+        val |= (0x1 << 5);
-                val |= (0x1 << 5);
+        __raw_writel(val, S5P64X0_PWR_CFG);
-                __raw_writel(val, S5P64X0_PWR_CFG);
-                cpu_do_idle();
+        cpu_do_idle();
-        }
-        local_irq_enable();
 }
 /*
@@ -286,7 +283,7 @@ int __init s5p64x0_init(void)
        printk(KERN_INFO "S5P64X0(S5P6440/S5P6450): Initializing architecture\n");
        /* set idle function */
-        pm_idle = s5p64x0_idle;
+        arm_pm_idle = s5p64x0_idle;
        return device_register(&s5p64x0_dev);
 }
diff --git a/arch/arm/mach-s5p64x0/dma.c b/arch/arm/mach-s5p64x0/dma.c
index f820c0744405..f7f68ad77910 100644
--- a/arch/arm/mach-s5p64x0/dma.c
+++ b/arch/arm/mach-s5p64x0/dma.c
@@ -108,34 +108,22 @@ struct dma_pl330_platdata s5p6450_pdma_pdata = {
        .peri_id = s5p6450_pdma_peri,
 };
-struct amba_device s5p64x0_device_pdma = {
+AMBA_AHB_DEVICE(s5p64x0_pdma, "dma-pl330", 0x00041330, S5P64X0_PA_PDMA,
-        .dev = {
+        {IRQ_DMA0}, NULL);
-                .init_name = "dma-pl330",
-                .dma_mask = &dma_dmamask,
-                .coherent_dma_mask = DMA_BIT_MASK(32),
-        },
-        .res = {
-                .start = S5P64X0_PA_PDMA,
-                .end = S5P64X0_PA_PDMA + SZ_4K,
-                .flags = IORESOURCE_MEM,
-        },
-        .irq = {IRQ_DMA0, NO_IRQ},
-        .periphid = 0x00041330,
-};
 static int __init s5p64x0_dma_init(void)
 {
        if (soc_is_s5p6450()) {
                dma_cap_set(DMA_SLAVE, s5p6450_pdma_pdata.cap_mask);
                dma_cap_set(DMA_CYCLIC, s5p6450_pdma_pdata.cap_mask);
-                s5p64x0_device_pdma.dev.platform_data = &s5p6450_pdma_pdata;
+                s5p64x0_pdma_device.dev.platform_data = &s5p6450_pdma_pdata;
        } else {
                dma_cap_set(DMA_SLAVE, s5p6440_pdma_pdata.cap_mask);
                dma_cap_set(DMA_CYCLIC, s5p6440_pdma_pdata.cap_mask);
-                s5p64x0_device_pdma.dev.platform_data = &s5p6440_pdma_pdata;
+                s5p64x0_pdma_device.dev.platform_data = &s5p6440_pdma_pdata;
        }
-        amba_device_register(&s5p64x0_device_pdma, &iomem_resource);
+        amba_device_register(&s5p64x0_pdma_device, &iomem_resource);
        return 0;
 }
diff --git a/arch/arm/mach-s5p64x0/include/mach/system.h b/arch/arm/mach-s5p64x0/include/mach/system.h
deleted file mode 100644
index cf26e0954a2f..000000000000
--- a/arch/arm/mach-s5p64x0/include/mach/system.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/* linux/arch/arm/mach-s5p64x0/include/mach/system.h
- *
- * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
- *              http://www.samsung.com
- *
- * S5P64X0 - system support header
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H __FILE__
-static void arch_idle(void)
-{
-        /* nothing here yet */
-}
-#endif /* __ASM_ARCH_SYSTEM_H */
diff --git a/arch/arm/mach-s5pc100/common.c b/arch/arm/mach-s5pc100/common.c
index c9095730a7f5..ff71e2d467c6 100644
--- a/arch/arm/mach-s5pc100/common.c
+++ b/arch/arm/mach-s5pc100/common.c
@@ -129,14 +129,6 @@ static struct map_desc s5pc100_iodesc[] __initdata = {
        }
 };
-static void s5pc100_idle(void)
-{
-        if (!need_resched())
-                cpu_do_idle();
-        local_irq_enable();
-}
 /*
 * s5pc100_map_io
 *
@@ -210,10 +202,6 @@ core_initcall(s5pc100_core_init);
 int __init s5pc100_init(void)
 {
        printk(KERN_INFO "S5PC100: Initializing architecture\n");
-        /* set idle function */
-        pm_idle = s5pc100_idle;
        return device_register(&s5pc100_dev);
 }
diff --git a/arch/arm/mach-s5pc100/dma.c b/arch/arm/mach-s5pc100/dma.c
index c841f4d313f2..96b1ab3dcd48 100644
--- a/arch/arm/mach-s5pc100/dma.c
+++ b/arch/arm/mach-s5pc100/dma.c
@@ -73,21 +73,8 @@ struct dma_pl330_platdata s5pc100_pdma0_pdata = {
        .peri_id = pdma0_peri,
 };
-struct amba_device s5pc100_device_pdma0 = {
+AMBA_AHB_DEVICE(s5pc100_pdma0,  "dma-pl330.0", 0x00041330, S5PC100_PA_PDMA0,
-        .dev = {
+        {IRQ_PDMA0}, &s5pc100_pdma0_pdata);
-                .init_name = "dma-pl330.0",
-                .dma_mask = &dma_dmamask,
-                .coherent_dma_mask = DMA_BIT_MASK(32),
-                .platform_data = &s5pc100_pdma0_pdata,
-        },
-        .res = {
-                .start = S5PC100_PA_PDMA0,
-                .end = S5PC100_PA_PDMA0 + SZ_4K,
-                .flags = IORESOURCE_MEM,
-        },
-        .irq = {IRQ_PDMA0, NO_IRQ},
-        .periphid = 0x00041330,
-};
 u8 pdma1_peri[] = {
        DMACH_UART0_RX,
@@ -127,31 +114,18 @@ struct dma_pl330_platdata s5pc100_pdma1_pdata = {
        .peri_id = pdma1_peri,
 };
-struct amba_device s5pc100_device_pdma1 = {
+AMBA_AHB_DEVICE(s5pc100_pdma1, "dma-pl330.1", 0x00041330, S5PC100_PA_PDMA1,
-        .dev = {
+        {IRQ_PDMA1}, &s5pc100_pdma1_pdata);
-                .init_name = "dma-pl330.1",
-                .dma_mask = &dma_dmamask,
-                .coherent_dma_mask = DMA_BIT_MASK(32),
-                .platform_data = &s5pc100_pdma1_pdata,
-        },
-        .res = {
-                .start = S5PC100_PA_PDMA1,
-                .end = S5PC100_PA_PDMA1 + SZ_4K,
-                .flags = IORESOURCE_MEM,
-        },
-        .irq = {IRQ_PDMA1, NO_IRQ},
-        .periphid = 0x00041330,
-};
 static int __init s5pc100_dma_init(void)
 {
        dma_cap_set(DMA_SLAVE, s5pc100_pdma0_pdata.cap_mask);
        dma_cap_set(DMA_CYCLIC, s5pc100_pdma0_pdata.cap_mask);
-        amba_device_register(&s5pc100_device_pdma0, &iomem_resource);
+        amba_device_register(&s5pc100_pdma0_device, &iomem_resource);
        dma_cap_set(DMA_SLAVE, s5pc100_pdma1_pdata.cap_mask);
        dma_cap_set(DMA_CYCLIC, s5pc100_pdma1_pdata.cap_mask);
-        amba_device_register(&s5pc100_device_pdma1, &iomem_resource);
+        amba_device_register(&s5pc100_pdma1_device, &iomem_resource);
        return 0;
 }
diff --git a/arch/arm/mach-s5pc100/include/mach/system.h b/arch/arm/mach-s5pc100/include/mach/system.h
deleted file mode 100644
index afc96c298518..000000000000
--- a/arch/arm/mach-s5pc100/include/mach/system.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/* linux/arch/arm/mach-s5pc100/include/mach/system.h
- *
- * Copyright 2009 Samsung Electronics Co.
- *      Byungho Min <bhmin@samsung.com>
- *
- * S5PC100 - system implementation
- *
- * Based on mach-s3c6400/include/mach/system.h
- */
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H __FILE__
-static void arch_idle(void)
-{
-        /* nothing here yet */
-}
-#endif /* __ASM_ARCH_IRQ_H */
diff --git a/arch/arm/mach-s5pv210/common.c b/arch/arm/mach-s5pv210/common.c
index 9c1bcdcc12c3..4c9e9027df9a 100644
--- a/arch/arm/mach-s5pv210/common.c
+++ b/arch/arm/mach-s5pv210/common.c
@@ -142,14 +142,6 @@ static struct map_desc s5pv210_iodesc[] __initdata = {
        }
 };
-static void s5pv210_idle(void)
-{
-        if (!need_resched())
-                cpu_do_idle();
-        local_irq_enable();
-}
 void s5pv210_restart(char mode, const char *cmd)
 {
        __raw_writel(0x1, S5P_SWRESET);
@@ -247,10 +239,6 @@ core_initcall(s5pv210_core_init);
 int __init s5pv210_init(void)
 {
        printk(KERN_INFO "S5PV210: Initializing architecture\n");
-        /* set idle function */
-        pm_idle = s5pv210_idle;
        return device_register(&s5pv210_dev);
 }
diff --git a/arch/arm/mach-s5pv210/dma.c b/arch/arm/mach-s5pv210/dma.c
index a6113e0267f2..f6885d247d14 100644
--- a/arch/arm/mach-s5pv210/dma.c
+++ b/arch/arm/mach-s5pv210/dma.c
@@ -71,21 +71,8 @@ struct dma_pl330_platdata s5pv210_pdma0_pdata = {
        .peri_id = pdma0_peri,
 };
-struct amba_device s5pv210_device_pdma0 = {
+AMBA_AHB_DEVICE(s5pv210_pdma0, "dma-pl330.0", 0x00041330, S5PV210_PA_PDMA0,
-        .dev = {
+        {IRQ_PDMA0}, &s5pv210_pdma0_pdata);
-                .init_name = "dma-pl330.0",
-                .dma_mask = &dma_dmamask,
-                .coherent_dma_mask = DMA_BIT_MASK(32),
-                .platform_data = &s5pv210_pdma0_pdata,
-        },
-        .res = {
-                .start = S5PV210_PA_PDMA0,
-                .end = S5PV210_PA_PDMA0 + SZ_4K,
-                .flags = IORESOURCE_MEM,
-        },
-        .irq = {IRQ_PDMA0, NO_IRQ},
-        .periphid = 0x00041330,
-};
 u8 pdma1_peri[] = {
        DMACH_UART0_RX,
@@ -127,31 +114,18 @@ struct dma_pl330_platdata s5pv210_pdma1_pdata = {
        .peri_id = pdma1_peri,
 };
-struct amba_device s5pv210_device_pdma1 = {
+AMBA_AHB_DEVICE(s5pv210_pdma1, "dma-pl330.1", 0x00041330, S5PV210_PA_PDMA1,
-        .dev = {
+        {IRQ_PDMA1}, &s5pv210_pdma1_pdata);
-                .init_name = "dma-pl330.1",
-                .dma_mask = &dma_dmamask,
-                .coherent_dma_mask = DMA_BIT_MASK(32),
-                .platform_data = &s5pv210_pdma1_pdata,
-        },
-        .res = {
-                .start = S5PV210_PA_PDMA1,
-                .end = S5PV210_PA_PDMA1 + SZ_4K,
-                .flags = IORESOURCE_MEM,
-        },
-        .irq = {IRQ_PDMA1, NO_IRQ},
-        .periphid = 0x00041330,
-};
 static int __init s5pv210_dma_init(void)
 {
        dma_cap_set(DMA_SLAVE, s5pv210_pdma0_pdata.cap_mask);
        dma_cap_set(DMA_CYCLIC, s5pv210_pdma0_pdata.cap_mask);
-        amba_device_register(&s5pv210_device_pdma0, &iomem_resource);
+        amba_device_register(&s5pv210_pdma0_device, &iomem_resource);
        dma_cap_set(DMA_SLAVE, s5pv210_pdma1_pdata.cap_mask);
        dma_cap_set(DMA_CYCLIC, s5pv210_pdma1_pdata.cap_mask);
-        amba_device_register(&s5pv210_device_pdma1, &iomem_resource);
+        amba_device_register(&s5pv210_pdma1_device, &iomem_resource);
        return 0;
 }
diff --git a/arch/arm/mach-s5pv210/include/mach/system.h b/arch/arm/mach-s5pv210/include/mach/system.h
deleted file mode 100644
index bf288ced860a..000000000000
--- a/arch/arm/mach-s5pv210/include/mach/system.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/* linux/arch/arm/mach-s5pv210/include/mach/system.h
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- *              http://www.samsung.com/
- *
- * S5PV210 - system support header
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H __FILE__
-static void arch_idle(void)
-{
-        /* nothing here yet */
-}
-#endif /* __ASM_ARCH_SYSTEM_H */
diff --git a/arch/arm/mach-sa1100/include/mach/system.h b/arch/arm/mach-sa1100/include/mach/system.h
deleted file mode 100644
index e17b208f76d4..000000000000
--- a/arch/arm/mach-sa1100/include/mach/system.h
+++ /dev/null
@@ -1,9 +0,0 @@
-/*
- * arch/arm/mach-sa1100/include/mach/system.h
- *
- * Copyright (c) 1999 Nicolas Pitre <nico@fluxnic.net>
- */
-static inline void arch_idle(void)
-{
-        cpu_do_idle();
-}
diff --git a/arch/arm/mach-shark/core.c b/arch/arm/mach-shark/core.c
index a851c254ad6c..6a2a7f2c2557 100644
--- a/arch/arm/mach-shark/core.c
+++ b/arch/arm/mach-shark/core.c
@@ -149,10 +149,16 @@ static struct sys_timer shark_timer = {
        .init           = shark_timer_init,
 };
+static void shark_init_early(void)
+{
+        disable_hlt();
+}
 MACHINE_START(SHARK, "Shark")
        /* Maintainer: Alexander Schulz */
        .atag_offset    = 0x3000,
        .map_io         = shark_map_io,
+        .init_early     = shark_init_early,
        .init_irq       = shark_init_irq,
        .timer          = &shark_timer,
        .dma_zone_size  = SZ_4M,
diff --git a/arch/arm/mach-shark/include/mach/system.h b/arch/arm/mach-shark/include/mach/system.h
deleted file mode 100644
index 1b2f2c5050a8..000000000000
--- a/arch/arm/mach-shark/include/mach/system.h
+++ /dev/null
@@ -1,13 +0,0 @@
-/*
- * arch/arm/mach-shark/include/mach/system.h
- *
- * by Alexander Schulz
- */
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-static inline void arch_idle(void)
-{
-}
-#endif
diff --git a/arch/arm/mach-shmobile/include/mach/system.h b/arch/arm/mach-shmobile/include/mach/system.h
index 956ac18ddbf9..3bbcb3fa0775 100644
--- a/arch/arm/mach-shmobile/include/mach/system.h
+++ b/arch/arm/mach-shmobile/include/mach/system.h
@@ -1,11 +1,6 @@
 #ifndef __ASM_ARCH_SYSTEM_H
 #define __ASM_ARCH_SYSTEM_H
-static inline void arch_idle(void)
-{
-        cpu_do_idle();
-}
 static inline void arch_reset(char mode, const char *cmd)
 {
        soft_restart(0);
diff --git a/arch/arm/mach-spear3xx/include/mach/system.h b/arch/arm/mach-spear3xx/include/mach/system.h
deleted file mode 100644
index 92cee6335c90..000000000000
--- a/arch/arm/mach-spear3xx/include/mach/system.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * arch/arm/mach-spear3xx/include/mach/system.h
- *
- * SPEAr3xx Machine family specific architecture functions
- *
- * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-#ifndef __MACH_SYSTEM_H
-#define __MACH_SYSTEM_H
-#include <plat/system.h>
-#endif /* __MACH_SYSTEM_H */
diff --git a/arch/arm/mach-spear3xx/spear300.c b/arch/arm/mach-spear3xx/spear300.c
index a5e46b4ade20..9da50e281e98 100644
--- a/arch/arm/mach-spear3xx/spear300.c
+++ b/arch/arm/mach-spear3xx/spear300.c
@@ -430,18 +430,8 @@ static struct pl061_platform_data gpio1_plat_data = {
        .irq_base       = SPEAR300_GPIO1_INT_BASE,
 };
-struct amba_device spear300_gpio1_device = {
+AMBA_APB_DEVICE(spear300_gpio1, "gpio1", 0, SPEAR300_GPIO_BASE,
-        .dev = {
+        {SPEAR300_VIRQ_GPIO1}, &gpio1_plat_data);
-                .init_name = "gpio1",
-                .platform_data = &gpio1_plat_data,
-        },
-        .res = {
-                .start = SPEAR300_GPIO_BASE,
-                .end = SPEAR300_GPIO_BASE + SZ_4K - 1,
-                .flags = IORESOURCE_MEM,
-        },
-        .irq = {SPEAR300_VIRQ_GPIO1, NO_IRQ},
-};
 /* spear300 routines */
 void __init spear300_init(struct pmx_mode *pmx_mode, struct pmx_dev **pmx_devs,
diff --git a/arch/arm/mach-spear3xx/spear3xx.c b/arch/arm/mach-spear3xx/spear3xx.c
index 10af45da86a0..b1733c37f209 100644
--- a/arch/arm/mach-spear3xx/spear3xx.c
+++ b/arch/arm/mach-spear3xx/spear3xx.c
@@ -28,31 +28,12 @@ static struct pl061_platform_data gpio_plat_data = {
        .irq_base       = SPEAR3XX_GPIO_INT_BASE,
 };
-struct amba_device spear3xx_gpio_device = {
+AMBA_APB_DEVICE(spear3xx_gpio, "gpio", 0, SPEAR3XX_ICM3_GPIO_BASE,
-        .dev = {
+        {SPEAR3XX_IRQ_BASIC_GPIO}, &gpio_plat_data);
-                .init_name = "gpio",
-                .platform_data = &gpio_plat_data,
-        },
-        .res = {
-                .start = SPEAR3XX_ICM3_GPIO_BASE,
-                .end = SPEAR3XX_ICM3_GPIO_BASE + SZ_4K - 1,
-                .flags = IORESOURCE_MEM,
-        },
-        .irq = {SPEAR3XX_IRQ_BASIC_GPIO, NO_IRQ},
-};
 /* uart device registration */
-struct amba_device spear3xx_uart_device = {
+AMBA_APB_DEVICE(spear3xx_uart, "uart", 0, SPEAR3XX_ICM1_UART_BASE,
-        .dev = {
+        {SPEAR3XX_IRQ_UART}, NULL);
-                .init_name = "uart",
-        },
-        .res = {
-                .start = SPEAR3XX_ICM1_UART_BASE,
-                .end = SPEAR3XX_ICM1_UART_BASE + SZ_4K - 1,
-                .flags = IORESOURCE_MEM,
-        },
-        .irq = {SPEAR3XX_IRQ_UART, NO_IRQ},
-};
 /* Do spear3xx familiy common initialization part here */
 void __init spear3xx_init(void)
diff --git a/arch/arm/mach-spear6xx/include/mach/system.h b/arch/arm/mach-spear6xx/include/mach/system.h
deleted file mode 100644
index 0b1d2be81cfb..000000000000
--- a/arch/arm/mach-spear6xx/include/mach/system.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * arch/arm/mach-spear6xx/include/mach/system.h
- *
- * SPEAr6xx Machine family specific architecture functions
- *
- * Copyright (C) 2009 ST Microelectronics
- * Rajeev Kumar<rajeev-dlh.kumar@st.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-#ifndef __MACH_SYSTEM_H
-#define __MACH_SYSTEM_H
-#include <plat/system.h>
-#endif  /* __MACH_SYSTEM_H */
diff --git a/arch/arm/mach-spear6xx/spear6xx.c b/arch/arm/mach-spear6xx/spear6xx.c
index e0f6628c8b2c..b997b1b10ba0 100644
--- a/arch/arm/mach-spear6xx/spear6xx.c
+++ b/arch/arm/mach-spear6xx/spear6xx.c
@@ -34,7 +34,7 @@ struct amba_device uart_device[] = {
                        .end = SPEAR6XX_ICM1_UART0_BASE + SZ_4K - 1,
                        .flags = IORESOURCE_MEM,
                },
-                .irq = {IRQ_UART_0, NO_IRQ},
+                .irq = {IRQ_UART_0},
        }, {
                .dev = {
                        .init_name = "uart1",
@@ -44,7 +44,7 @@ struct amba_device uart_device[] = {
                        .end = SPEAR6XX_ICM1_UART1_BASE + SZ_4K - 1,
                        .flags = IORESOURCE_MEM,
                },
-                .irq = {IRQ_UART_1, NO_IRQ},
+                .irq = {IRQ_UART_1},
        }
 };
@@ -73,7 +73,7 @@ struct amba_device gpio_device[] = {
                        .end = SPEAR6XX_CPU_GPIO_BASE + SZ_4K - 1,
                        .flags = IORESOURCE_MEM,
                },
-                .irq = {IRQ_LOCAL_GPIO, NO_IRQ},
+                .irq = {IRQ_LOCAL_GPIO},
        }, {
                .dev = {
                        .init_name = "gpio1",
@@ -84,7 +84,7 @@ struct amba_device gpio_device[] = {
                        .end = SPEAR6XX_ICM3_GPIO_BASE + SZ_4K - 1,
                        .flags = IORESOURCE_MEM,
                },
-                .irq = {IRQ_BASIC_GPIO, NO_IRQ},
+                .irq = {IRQ_BASIC_GPIO},
        }, {
                .dev = {
                        .init_name = "gpio2",
@@ -95,7 +95,7 @@ struct amba_device gpio_device[] = {
                        .end = SPEAR6XX_ICM2_GPIO_BASE + SZ_4K - 1,
                        .flags = IORESOURCE_MEM,
                },
-                .irq = {IRQ_APPL_GPIO, NO_IRQ},
+                .irq = {IRQ_APPL_GPIO},
        }
 };
diff --git a/arch/arm/mach-tegra/common.c b/arch/arm/mach-tegra/common.c
index a2eb90169aed..2db20da1d585 100644
--- a/arch/arm/mach-tegra/common.c
+++ b/arch/arm/mach-tegra/common.c
@@ -27,7 +27,6 @@
 #include <asm/hardware/gic.h>
 #include <mach/iomap.h>
-#include <mach/system.h>
 #include "board.h"
 #include "clock.h"
@@ -96,6 +95,8 @@ static void __init tegra_init_cache(u32 tag_latency, u32 data_latency)
 #ifdef CONFIG_ARCH_TEGRA_2x_SOC
 void __init tegra20_init_early(void)
 {
+        disable_hlt();  /* idle WFI usage needs to be confirmed */
        tegra_init_fuse();
        tegra2_init_clocks();
        tegra_clk_init_from_table(tegra20_clk_init_table);
diff --git a/arch/arm/mach-tegra/include/mach/system.h b/arch/arm/mach-tegra/include/mach/system.h
deleted file mode 100644
index a312988bf6f8..000000000000
--- a/arch/arm/mach-tegra/include/mach/system.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * arch/arm/mach-tegra/include/mach/system.h
- *
- * Copyright (C) 2010 Google, Inc.
- *
- * Author:
- *      Colin Cross <ccross@google.com>
- *      Erik Gilling <konkers@google.com>
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * 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.
- *
- */
-#ifndef __MACH_TEGRA_SYSTEM_H
-#define __MACH_TEGRA_SYSTEM_H
-static inline void arch_idle(void)
-{
-}
-#endif
diff --git a/arch/arm/mach-u300/core.c b/arch/arm/mach-u300/core.c
index b4c6926a700c..b9865605da09 100644
--- a/arch/arm/mach-u300/core.c
+++ b/arch/arm/mach-u300/core.c
@@ -94,19 +94,9 @@ static struct amba_pl011_data uart0_plat_data = {
 #endif
 };
-static struct amba_device uart0_device = {
+/* Slow device at 0x3000 offset */
-        .dev = {
+static AMBA_APB_DEVICE(uart0, "uart0", 0, U300_UART0_BASE,
-                .coherent_dma_mask = ~0,
+        { IRQ_U300_UART0 }, &uart0_plat_data);
-                .init_name = "uart0", /* Slow device at 0x3000 offset */
-                .platform_data = &uart0_plat_data,
-        },
-        .res = {
-                .start = U300_UART0_BASE,
-                .end   = U300_UART0_BASE + SZ_4K - 1,
-                .flags = IORESOURCE_MEM,
-        },
-        .irq = { IRQ_U300_UART0, NO_IRQ },
-};
 /* The U335 have an additional UART1 on the APP CPU */
 #ifdef CONFIG_MACH_U300_BS335
@@ -118,71 +108,28 @@ static struct amba_pl011_data uart1_plat_data = {
 #endif
 };
-static struct amba_device uart1_device = {
+/* Fast device at 0x7000 offset */
-        .dev = {
+static AMBA_APB_DEVICE(uart1, "uart1", 0, U300_UART1_BASE,
-                .coherent_dma_mask = ~0,
+        { IRQ_U300_UART1 }, &uart1_plat_data);
-                .init_name = "uart1", /* Fast device at 0x7000 offset */
-                .platform_data = &uart1_plat_data,
-        },
-        .res = {
-                .start = U300_UART1_BASE,
-                .end   = U300_UART1_BASE + SZ_4K - 1,
-                .flags = IORESOURCE_MEM,
-        },
-        .irq = { IRQ_U300_UART1, NO_IRQ },
-};
 #endif
-static struct amba_device pl172_device = {
+/* AHB device at 0x4000 offset */
-        .dev = {
+static AMBA_APB_DEVICE(pl172, "pl172", 0, U300_EMIF_CFG_BASE, { }, NULL);
-                .init_name = "pl172", /* AHB device at 0x4000 offset */
-                .platform_data = NULL,
-        },
-        .res = {
-                .start = U300_EMIF_CFG_BASE,
-                .end   = U300_EMIF_CFG_BASE + SZ_4K - 1,
-                .flags = IORESOURCE_MEM,
-        },
-};
 /*
 * Everything within this next ifdef deals with external devices connected to
 * the APP SPI bus.
 */
-static struct amba_device pl022_device = {
+/* Fast device at 0x6000 offset */
-        .dev = {
+static AMBA_APB_DEVICE(pl022, "pl022", 0, U300_SPI_BASE,
-                .coherent_dma_mask = ~0,
+        { IRQ_U300_SPI }, NULL);
-                .init_name = "pl022", /* Fast device at 0x6000 offset */
-        },
-        .res = {
-                .start = U300_SPI_BASE,
-                .end   = U300_SPI_BASE + SZ_4K - 1,
-                .flags = IORESOURCE_MEM,
-        },
-        .irq = {IRQ_U300_SPI, NO_IRQ },
-        /*
-         * This device has a DMA channel but the Linux driver does not use
-         * it currently.
-         */
-};
-static struct amba_device mmcsd_device = {
+/* Fast device at 0x1000 offset */
-        .dev = {
+#define U300_MMCSD_IRQS { IRQ_U300_MMCSD_MCIINTR0, IRQ_U300_MMCSD_MCIINTR1 }
-                .init_name = "mmci", /* Fast device at 0x1000 offset */
-                .platform_data = NULL, /* Added later */
+static AMBA_APB_DEVICE(mmcsd, "mmci", 0, U300_MMCSD_BASE,
-        },
+        U300_MMCSD_IRQS, NULL);
-        .res = {
-                .start = U300_MMCSD_BASE,
-                .end   = U300_MMCSD_BASE + SZ_4K - 1,
-                .flags = IORESOURCE_MEM,
-        },
-        .irq = {IRQ_U300_MMCSD_MCIINTR0, IRQ_U300_MMCSD_MCIINTR1 },
-        /*
-         * This device has a DMA channel but the Linux driver does not use
-         * it currently.
-         */
-};
 /*
 * The order of device declaration may be important, since some devices
diff --git a/arch/arm/mach-u300/include/mach/system.h b/arch/arm/mach-u300/include/mach/system.h
deleted file mode 100644
index 574d46e38290..000000000000
--- a/arch/arm/mach-u300/include/mach/system.h
+++ /dev/null
@@ -1,14 +0,0 @@
-/*
- *
- * arch/arm/mach-u300/include/mach/system.h
- *
- *
- * Copyright (C) 2007-2009 ST-Ericsson AB
- * License terms: GNU General Public License (GPL) version 2
- * System shutdown and reset functions.
- * Author: Linus Walleij <linus.walleij@stericsson.com>
- */
-static inline void arch_idle(void)
-{
-        cpu_do_idle();
-}
diff --git a/arch/arm/mach-ux500/devices-common.c b/arch/arm/mach-ux500/devices-common.c
index c563e5418d80..898a64517b09 100644
--- a/arch/arm/mach-ux500/devices-common.c
+++ b/arch/arm/mach-ux500/devices-common.c
@@ -26,29 +26,22 @@ dbx500_add_amba_device(const char *name, resource_size_t base,
        struct amba_device *dev;
        int ret;
-        dev = kzalloc(sizeof *dev, GFP_KERNEL);
+        dev = amba_device_alloc(name, base, SZ_4K);
        if (!dev)
                return ERR_PTR(-ENOMEM);
-        dev->dev.init_name = name;
-        dev->res.start = base;
-        dev->res.end = base + SZ_4K - 1;
-        dev->res.flags = IORESOURCE_MEM;
        dev->dma_mask = DMA_BIT_MASK(32);
        dev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
        dev->irq[0] = irq;
-        dev->irq[1] = NO_IRQ;
        dev->periphid = periphid;
        dev->dev.platform_data = pdata;
-        ret = amba_device_register(dev, &iomem_resource);
+        ret = amba_device_add(dev, &iomem_resource);
        if (ret) {
-                kfree(dev);
+                amba_device_put(dev);
                return ERR_PTR(ret);
        }
diff --git a/arch/arm/mach-ux500/include/mach/system.h b/arch/arm/mach-ux500/include/mach/system.h
deleted file mode 100644
index 258e5c919c24..000000000000
--- a/arch/arm/mach-ux500/include/mach/system.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * Copyright (C) 2009 ST-Ericsson.
- *
- * This file is licensed under  the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-static inline void arch_idle(void)
-{
-        /*
-         * This should do all the clock switching
-         * and wait for interrupt tricks
-         */
-        cpu_do_idle();
-}
-#endif
diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c
index 02b7b9303f3b..4f352e45be0a 100644
--- a/arch/arm/mach-versatile/core.c
+++ b/arch/arm/mach-versatile/core.c
@@ -582,58 +582,58 @@ static struct pl022_ssp_controller ssp0_plat_data = {
        .num_chipselect = 1,
 };
-#define AACI_IRQ        { IRQ_AACI, NO_IRQ }
+#define AACI_IRQ        { IRQ_AACI }
 #define MMCI0_IRQ       { IRQ_MMCI0A,IRQ_SIC_MMCI0B }
-#define KMI0_IRQ        { IRQ_SIC_KMI0, NO_IRQ }
+#define KMI0_IRQ        { IRQ_SIC_KMI0 }
-#define KMI1_IRQ        { IRQ_SIC_KMI1, NO_IRQ }
+#define KMI1_IRQ        { IRQ_SIC_KMI1 }
 /*
 * These devices are connected directly to the multi-layer AHB switch
 */
-#define SMC_IRQ         { NO_IRQ, NO_IRQ }
+#define SMC_IRQ         { }
-#define MPMC_IRQ        { NO_IRQ, NO_IRQ }
+#define MPMC_IRQ        { }
-#define CLCD_IRQ        { IRQ_CLCDINT, NO_IRQ }
+#define CLCD_IRQ        { IRQ_CLCDINT }
-#define DMAC_IRQ        { IRQ_DMAINT, NO_IRQ }
+#define DMAC_IRQ        { IRQ_DMAINT }
 /*
 * These devices are connected via the core APB bridge
 */
-#define SCTL_IRQ        { NO_IRQ, NO_IRQ }
+#define SCTL_IRQ        { }
-#define WATCHDOG_IRQ    { IRQ_WDOGINT, NO_IRQ }
+#define WATCHDOG_IRQ    { IRQ_WDOGINT }
-#define GPIO0_IRQ       { IRQ_GPIOINT0, NO_IRQ }
+#define GPIO0_IRQ       { IRQ_GPIOINT0 }
-#define GPIO1_IRQ       { IRQ_GPIOINT1, NO_IRQ }
+#define GPIO1_IRQ       { IRQ_GPIOINT1 }
-#define RTC_IRQ         { IRQ_RTCINT, NO_IRQ }
+#define RTC_IRQ         { IRQ_RTCINT }
 /*
 * These devices are connected via the DMA APB bridge
 */
-#define SCI_IRQ         { IRQ_SCIINT, NO_IRQ }
+#define SCI_IRQ         { IRQ_SCIINT }
-#define UART0_IRQ       { IRQ_UARTINT0, NO_IRQ }
+#define UART0_IRQ       { IRQ_UARTINT0 }
-#define UART1_IRQ       { IRQ_UARTINT1, NO_IRQ }
+#define UART1_IRQ       { IRQ_UARTINT1 }
-#define UART2_IRQ       { IRQ_UARTINT2, NO_IRQ }
+#define UART2_IRQ       { IRQ_UARTINT2 }
-#define SSP_IRQ         { IRQ_SSPINT, NO_IRQ }
+#define SSP_IRQ         { IRQ_SSPINT }
 /* FPGA Primecells */
-AMBA_DEVICE(aaci,  "fpga:04", AACI,     NULL);
+APB_DEVICE(aaci,  "fpga:04", AACI,     NULL);
-AMBA_DEVICE(mmc0,  "fpga:05", MMCI0,    &mmc0_plat_data);
+APB_DEVICE(mmc0,  "fpga:05", MMCI0,    &mmc0_plat_data);
-AMBA_DEVICE(kmi0,  "fpga:06", KMI0,     NULL);
+APB_DEVICE(kmi0,  "fpga:06", KMI0,     NULL);
-AMBA_DEVICE(kmi1,  "fpga:07", KMI1,     NULL);
+APB_DEVICE(kmi1,  "fpga:07", KMI1,     NULL);
 /* DevChip Primecells */
-AMBA_DEVICE(smc,   "dev:00",  SMC,      NULL);
+AHB_DEVICE(smc,   "dev:00",  SMC,      NULL);
-AMBA_DEVICE(mpmc,  "dev:10",  MPMC,     NULL);
+AHB_DEVICE(mpmc,  "dev:10",  MPMC,     NULL);
-AMBA_DEVICE(clcd,  "dev:20",  CLCD,     &clcd_plat_data);
+AHB_DEVICE(clcd,  "dev:20",  CLCD,     &clcd_plat_data);
-AMBA_DEVICE(dmac,  "dev:30",  DMAC,     NULL);
+AHB_DEVICE(dmac,  "dev:30",  DMAC,     NULL);
-AMBA_DEVICE(sctl,  "dev:e0",  SCTL,     NULL);
+APB_DEVICE(sctl,  "dev:e0",  SCTL,     NULL);
-AMBA_DEVICE(wdog,  "dev:e1",  WATCHDOG, NULL);
+APB_DEVICE(wdog,  "dev:e1",  WATCHDOG, NULL);
-AMBA_DEVICE(gpio0, "dev:e4",  GPIO0,    &gpio0_plat_data);
+APB_DEVICE(gpio0, "dev:e4",  GPIO0,    &gpio0_plat_data);
-AMBA_DEVICE(gpio1, "dev:e5",  GPIO1,    &gpio1_plat_data);
+APB_DEVICE(gpio1, "dev:e5",  GPIO1,    &gpio1_plat_data);
-AMBA_DEVICE(rtc,   "dev:e8",  RTC,      NULL);
+APB_DEVICE(rtc,   "dev:e8",  RTC,      NULL);
-AMBA_DEVICE(sci0,  "dev:f0",  SCI,      NULL);
+APB_DEVICE(sci0,  "dev:f0",  SCI,      NULL);
-AMBA_DEVICE(uart0, "dev:f1",  UART0,    NULL);
+APB_DEVICE(uart0, "dev:f1",  UART0,    NULL);
-AMBA_DEVICE(uart1, "dev:f2",  UART1,    NULL);
+APB_DEVICE(uart1, "dev:f2",  UART1,    NULL);
-AMBA_DEVICE(uart2, "dev:f3",  UART2,    NULL);
+APB_DEVICE(uart2, "dev:f3",  UART2,    NULL);
-AMBA_DEVICE(ssp0,  "dev:f4",  SSP,      &ssp0_plat_data);
+APB_DEVICE(ssp0,  "dev:f4",  SSP,      &ssp0_plat_data);
 static struct amba_device *amba_devs[] __initdata = {
        &dmac_device,
diff --git a/arch/arm/mach-versatile/core.h b/arch/arm/mach-versatile/core.h
index 2ef2f555f315..683e60776a85 100644
--- a/arch/arm/mach-versatile/core.h
+++ b/arch/arm/mach-versatile/core.h
@@ -36,20 +36,10 @@ extern unsigned int mmc_status(struct device *dev);
 extern struct of_dev_auxdata versatile_auxdata_lookup[];
 #endif
-#define AMBA_DEVICE(name,busid,base,plat)                       \
+#define APB_DEVICE(name, busid, base, plat)     \
-static struct amba_device name##_device = {                     \
+static AMBA_APB_DEVICE(name, busid, 0, VERSATILE_##base##_BASE, base##_IRQ, plat)
-        .dev            = {                                     \
-                .coherent_dma_mask = ~0,                        \
+#define AHB_DEVICE(name, busid, base, plat)     \
-                .init_name = busid,                             \
+static AMBA_AHB_DEVICE(name, busid, 0, VERSATILE_##base##_BASE, base##_IRQ, plat)
-                .platform_data = plat,                          \
-        },                                                      \
-        .res            = {                                     \
-                .start  = VERSATILE_##base##_BASE,              \
-                .end    = (VERSATILE_##base##_BASE) + SZ_4K - 1,\
-                .flags  = IORESOURCE_MEM,                       \
-        },                                                      \
-        .dma_mask       = ~0,                                   \
-        .irq            = base##_IRQ,                           \
-}
 #endif
diff --git a/arch/arm/mach-versatile/include/mach/system.h b/arch/arm/mach-versatile/include/mach/system.h
deleted file mode 100644
index f3fa347895f0..000000000000
--- a/arch/arm/mach-versatile/include/mach/system.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- *  arch/arm/mach-versatile/include/mach/system.h
- *
- *  Copyright (C) 2003 ARM Limited
- *  Copyright (C) 2000 Deep Blue Solutions Ltd
- *
- * 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
- */
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-static inline void arch_idle(void)
-{
-        /*
-         * This should do all the clock switching
-         * and wait for interrupt tricks
-         */
-        cpu_do_idle();
-}
-#endif
diff --git a/arch/arm/mach-versatile/versatile_pb.c b/arch/arm/mach-versatile/versatile_pb.c
index 9581c197500c..19738331bd3d 100644
--- a/arch/arm/mach-versatile/versatile_pb.c
+++ b/arch/arm/mach-versatile/versatile_pb.c
@@ -58,28 +58,28 @@ static struct pl061_platform_data gpio3_plat_data = {
        .irq_base       = IRQ_GPIO3_START,
 };
-#define UART3_IRQ       { IRQ_SIC_UART3, NO_IRQ }
+#define UART3_IRQ       { IRQ_SIC_UART3 }
-#define SCI1_IRQ        { IRQ_SIC_SCI3, NO_IRQ }
+#define SCI1_IRQ        { IRQ_SIC_SCI3 }
 #define MMCI1_IRQ       { IRQ_MMCI1A, IRQ_SIC_MMCI1B }
 /*
 * These devices are connected via the core APB bridge
 */
-#define GPIO2_IRQ       { IRQ_GPIOINT2, NO_IRQ }
+#define GPIO2_IRQ       { IRQ_GPIOINT2 }
-#define GPIO3_IRQ       { IRQ_GPIOINT3, NO_IRQ }
+#define GPIO3_IRQ       { IRQ_GPIOINT3 }
 /*
 * These devices are connected via the DMA APB bridge
 */
 /* FPGA Primecells */
-AMBA_DEVICE(uart3, "fpga:09", UART3,    NULL);
+APB_DEVICE(uart3, "fpga:09", UART3,    NULL);
-AMBA_DEVICE(sci1,  "fpga:0a", SCI1,     NULL);
+APB_DEVICE(sci1,  "fpga:0a", SCI1,     NULL);
-AMBA_DEVICE(mmc1,  "fpga:0b", MMCI1,    &mmc1_plat_data);
+APB_DEVICE(mmc1,  "fpga:0b", MMCI1,    &mmc1_plat_data);
 /* DevChip Primecells */
-AMBA_DEVICE(gpio2, "dev:e6",  GPIO2,    &gpio2_plat_data);
+APB_DEVICE(gpio2, "dev:e6",  GPIO2,    &gpio2_plat_data);
-AMBA_DEVICE(gpio3, "dev:e7",  GPIO3,    &gpio3_plat_data);
+APB_DEVICE(gpio3, "dev:e7",  GPIO3,    &gpio3_plat_data);
 static struct amba_device *amba_devs[] __initdata = {
        &uart3_device,
diff --git a/arch/arm/mach-vexpress/core.h b/arch/arm/mach-vexpress/core.h
index f4397159c173..9f0f2827c711 100644
--- a/arch/arm/mach-vexpress/core.h
+++ b/arch/arm/mach-vexpress/core.h
@@ -1,19 +1,2 @@
 #define __MMIO_P2V(x)   (((x) & 0xfffff) | (((x) & 0x0f000000) >> 4) | 0xf8000000)
 #define MMIO_P2V(x)     ((void __iomem *)__MMIO_P2V(x))
-#define AMBA_DEVICE(name,busid,base,plat)       \
-struct amba_device name##_device = {            \
-        .dev            = {                     \
-                .coherent_dma_mask = ~0UL,      \
-                .init_name = busid,             \
-                .platform_data = plat,          \
-        },                                      \
-        .res            = {                     \
-                .start  = base,                 \
-                .end    = base + SZ_4K - 1,     \
-                .flags  = IORESOURCE_MEM,       \
-        },                                      \
-        .dma_mask       = ~0UL,                 \
-        .irq            = IRQ_##base,           \
-        /* .dma         = DMA_##base,*/         \
-}
diff --git a/arch/arm/mach-vexpress/ct-ca9x4.c b/arch/arm/mach-vexpress/ct-ca9x4.c
index b1e87c184e54..1b1d2e4892b9 100644
--- a/arch/arm/mach-vexpress/ct-ca9x4.c
+++ b/arch/arm/mach-vexpress/ct-ca9x4.c
@@ -109,10 +109,10 @@ static struct clcd_board ct_ca9x4_clcd_data = {
        .remove         = versatile_clcd_remove_dma,
 };
-static AMBA_DEVICE(clcd, "ct:clcd", CT_CA9X4_CLCDC, &ct_ca9x4_clcd_data);
+static AMBA_AHB_DEVICE(clcd, "ct:clcd", 0, CT_CA9X4_CLCDC, IRQ_CT_CA9X4_CLCDC, &ct_ca9x4_clcd_data);
-static AMBA_DEVICE(dmc, "ct:dmc", CT_CA9X4_DMC, NULL);
+static AMBA_APB_DEVICE(dmc, "ct:dmc", 0, CT_CA9X4_DMC, IRQ_CT_CA9X4_DMC, NULL);
-static AMBA_DEVICE(smc, "ct:smc", CT_CA9X4_SMC, NULL);
+static AMBA_APB_DEVICE(smc, "ct:smc", 0, CT_CA9X4_SMC, IRQ_CT_CA9X4_SMC, NULL);
-static AMBA_DEVICE(gpio, "ct:gpio", CT_CA9X4_GPIO, NULL);
+static AMBA_APB_DEVICE(gpio, "ct:gpio", 0, CT_CA9X4_GPIO, IRQ_CT_CA9X4_GPIO, NULL);
 static struct amba_device *ct_ca9x4_amba_devs[] __initdata = {
        &clcd_device,
diff --git a/arch/arm/mach-vexpress/include/mach/ct-ca9x4.h b/arch/arm/mach-vexpress/include/mach/ct-ca9x4.h
index a34d3d4faae1..a40468f3b938 100644
--- a/arch/arm/mach-vexpress/include/mach/ct-ca9x4.h
+++ b/arch/arm/mach-vexpress/include/mach/ct-ca9x4.h
@@ -35,7 +35,7 @@
 * Interrupts.  Those in {} are for AMBA devices
 */
 #define IRQ_CT_CA9X4_CLCDC      { 76 }
-#define IRQ_CT_CA9X4_DMC        { -1 }
+#define IRQ_CT_CA9X4_DMC        { 0 }
 #define IRQ_CT_CA9X4_SMC        { 77, 78 }
 #define IRQ_CT_CA9X4_TIMER0     80
 #define IRQ_CT_CA9X4_TIMER1     81
diff --git a/arch/arm/mach-vexpress/include/mach/system.h b/arch/arm/mach-vexpress/include/mach/system.h
deleted file mode 100644
index f653a8e265bd..000000000000
--- a/arch/arm/mach-vexpress/include/mach/system.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- *  arch/arm/mach-vexpress/include/mach/system.h
- *
- *  Copyright (C) 2003 ARM Limited
- *  Copyright (C) 2000 Deep Blue Solutions Ltd
- *
- * 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
- */
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-static inline void arch_idle(void)
-{
-        /*
-         * This should do all the clock switching
-         * and wait for interrupt tricks
-         */
-        cpu_do_idle();
-}
-#endif
diff --git a/arch/arm/mach-vexpress/v2m.c b/arch/arm/mach-vexpress/v2m.c
index b4a28ca0e50a..ad64f97a2003 100644
--- a/arch/arm/mach-vexpress/v2m.c
+++ b/arch/arm/mach-vexpress/v2m.c
@@ -266,16 +266,16 @@ static struct mmci_platform_data v2m_mmci_data = {
        .status         = v2m_mmci_status,
 };
-static AMBA_DEVICE(aaci,  "mb:aaci",  V2M_AACI, NULL);
+static AMBA_APB_DEVICE(aaci,  "mb:aaci",  0, V2M_AACI, IRQ_V2M_AACI, NULL);
-static AMBA_DEVICE(mmci,  "mb:mmci",  V2M_MMCI, &v2m_mmci_data);
+static AMBA_APB_DEVICE(mmci,  "mb:mmci",  0, V2M_MMCI, IRQ_V2M_MMCI, &v2m_mmci_data);
-static AMBA_DEVICE(kmi0,  "mb:kmi0",  V2M_KMI0, NULL);
+static AMBA_APB_DEVICE(kmi0,  "mb:kmi0",  0, V2M_KMI0, IRQ_V2M_KMI0, NULL);
-static AMBA_DEVICE(kmi1,  "mb:kmi1",  V2M_KMI1, NULL);
+static AMBA_APB_DEVICE(kmi1,  "mb:kmi1",  0, V2M_KMI1, IRQ_V2M_KMI1, NULL);
-static AMBA_DEVICE(uart0, "mb:uart0", V2M_UART0, NULL);
+static AMBA_APB_DEVICE(uart0, "mb:uart0", 0, V2M_UART0, IRQ_V2M_UART0, NULL);
-static AMBA_DEVICE(uart1, "mb:uart1", V2M_UART1, NULL);
+static AMBA_APB_DEVICE(uart1, "mb:uart1", 0, V2M_UART1, IRQ_V2M_UART1, NULL);
-static AMBA_DEVICE(uart2, "mb:uart2", V2M_UART2, NULL);
+static AMBA_APB_DEVICE(uart2, "mb:uart2", 0, V2M_UART2, IRQ_V2M_UART2, NULL);
-static AMBA_DEVICE(uart3, "mb:uart3", V2M_UART3, NULL);
+static AMBA_APB_DEVICE(uart3, "mb:uart3", 0, V2M_UART3, IRQ_V2M_UART3, NULL);
-static AMBA_DEVICE(wdt,   "mb:wdt",   V2M_WDT, NULL);
+static AMBA_APB_DEVICE(wdt,   "mb:wdt",   0, V2M_WDT, IRQ_V2M_WDT, NULL);
-static AMBA_DEVICE(rtc,   "mb:rtc",   V2M_RTC, NULL);
+static AMBA_APB_DEVICE(rtc,   "mb:rtc",   0, V2M_RTC, IRQ_V2M_RTC, NULL);
 static struct amba_device *v2m_amba_devs[] __initdata = {
        &aaci_device,
diff --git a/arch/arm/mach-vt8500/include/mach/system.h b/arch/arm/mach-vt8500/include/mach/system.h
index d6c757eaf26b..58fa8010ee61 100644
--- a/arch/arm/mach-vt8500/include/mach/system.h
+++ b/arch/arm/mach-vt8500/include/mach/system.h
@@ -7,11 +7,6 @@
 /* PM Software Reset request register */
 #define VT8500_PMSR_VIRT        0xf8130060
-static inline void arch_idle(void)
-{
-        cpu_do_idle();
-}
 static inline void arch_reset(char mode, const char *cmd)
 {
        writel(1, VT8500_PMSR_VIRT);
diff --git a/arch/arm/mach-w90x900/dev.c b/arch/arm/mach-w90x900/dev.c
index 78110befb7a9..db82568a998a 100644
--- a/arch/arm/mach-w90x900/dev.c
+++ b/arch/arm/mach-w90x900/dev.c
@@ -530,6 +530,7 @@ static struct platform_device *nuc900_public_dev[] __initdata = {
 void __init nuc900_board_init(struct platform_device **device, int size)
 {
+        disable_hlt();
        platform_add_devices(device, size);
        platform_add_devices(nuc900_public_dev, ARRAY_SIZE(nuc900_public_dev));
        spi_register_board_info(nuc900_spi_board_info,
diff --git a/arch/arm/mach-w90x900/include/mach/system.h b/arch/arm/mach-w90x900/include/mach/system.h
deleted file mode 100644
index 2aaeb9311619..000000000000
--- a/arch/arm/mach-w90x900/include/mach/system.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * arch/arm/mach-w90x900/include/mach/system.h
- *
- * Copyright (c) 2008 Nuvoton technology corporation
- * All rights reserved.
- *
- * Wan ZongShun <mcuos.com@gmail.com>
- *
- * Based on arch/arm/mach-s3c2410/include/mach/system.h
- *
- * 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.
- *
- */
-static void arch_idle(void)
-{
-}
diff --git a/arch/arm/mach-zynq/include/mach/system.h b/arch/arm/mach-zynq/include/mach/system.h
deleted file mode 100644
index 8e88e0b8d2ba..000000000000
--- a/arch/arm/mach-zynq/include/mach/system.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/* arch/arm/mach-zynq/include/mach/system.h
- *
- *  Copyright (C) 2011 Xilinx
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * 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.
- */
-#ifndef __MACH_SYSTEM_H__
-#define __MACH_SYSTEM_H__
-static inline void arch_idle(void)
-{
-        cpu_do_idle();
-}
-#endif
diff --git a/arch/arm/plat-mxc/audmux-v2.c b/arch/arm/plat-mxc/audmux-v2.c
index 8cced35009bd..0e51fc36b5be 100644
--- a/arch/arm/plat-mxc/audmux-v2.c
+++ b/arch/arm/plat-mxc/audmux-v2.c
@@ -73,13 +73,13 @@ static ssize_t audmux_read_file(struct file *file, char __user *user_buf,
                return -ENOMEM;
        if (audmux_clk)
-                clk_enable(audmux_clk);
+                clk_prepare_enable(audmux_clk);
        ptcr = readl(audmux_base + MXC_AUDMUX_V2_PTCR(port));
        pdcr = readl(audmux_base + MXC_AUDMUX_V2_PDCR(port));
        if (audmux_clk)
-                clk_disable(audmux_clk);
+                clk_disable_unprepare(audmux_clk);
        ret = snprintf(buf, PAGE_SIZE, "PDCR: %08x\nPTCR: %08x\n",
                       pdcr, ptcr);
@@ -172,13 +172,13 @@ int mxc_audmux_v2_configure_port(unsigned int port, unsigned int ptcr,
                return -ENOSYS;
        if (audmux_clk)
-                clk_enable(audmux_clk);
+                clk_prepare_enable(audmux_clk);
        writel(ptcr, audmux_base + MXC_AUDMUX_V2_PTCR(port));
        writel(pdcr, audmux_base + MXC_AUDMUX_V2_PDCR(port));
        if (audmux_clk)
-                clk_disable(audmux_clk);
+                clk_disable_unprepare(audmux_clk);
        return 0;
 }
diff --git a/arch/arm/plat-mxc/devices/platform-ahci-imx.c b/arch/arm/plat-mxc/devices/platform-ahci-imx.c
index d8a56aee521b..ade4a1c4e2a3 100644
--- a/arch/arm/plat-mxc/devices/platform-ahci-imx.c
+++ b/arch/arm/plat-mxc/devices/platform-ahci-imx.c
@@ -60,9 +60,9 @@ static int imx_sata_init(struct device *dev, void __iomem *addr)
                dev_err(dev, "no sata clock.\n");
                return PTR_ERR(sata_clk);
        }
-        ret = clk_enable(sata_clk);
+        ret = clk_prepare_enable(sata_clk);
        if (ret) {
-                dev_err(dev, "can't enable sata clock.\n");
+                dev_err(dev, "can't prepare/enable sata clock.\n");
                goto put_sata_clk;
        }
@@ -73,9 +73,9 @@ static int imx_sata_init(struct device *dev, void __iomem *addr)
                ret = PTR_ERR(sata_ref_clk);
                goto release_sata_clk;
        }
-        ret = clk_enable(sata_ref_clk);
+        ret = clk_prepare_enable(sata_ref_clk);
        if (ret) {
-                dev_err(dev, "can't enable sata ref clock.\n");
+                dev_err(dev, "can't prepare/enable sata ref clock.\n");
                goto put_sata_ref_clk;
        }
@@ -104,11 +104,11 @@ static int imx_sata_init(struct device *dev, void __iomem *addr)
        return 0;
 release_sata_ref_clk:
-        clk_disable(sata_ref_clk);
+        clk_disable_unprepare(sata_ref_clk);
 put_sata_ref_clk:
        clk_put(sata_ref_clk);
 release_sata_clk:
-        clk_disable(sata_clk);
+        clk_disable_unprepare(sata_clk);
 put_sata_clk:
        clk_put(sata_clk);
@@ -117,10 +117,10 @@ put_sata_clk:
 static void imx_sata_exit(struct device *dev)
 {
-        clk_disable(sata_ref_clk);
+        clk_disable_unprepare(sata_ref_clk);
        clk_put(sata_ref_clk);
-        clk_disable(sata_clk);
+        clk_disable_unprepare(sata_clk);
        clk_put(sata_clk);
 }
diff --git a/arch/arm/plat-mxc/epit.c b/arch/arm/plat-mxc/epit.c
index d3467f818c33..9129c9e7d532 100644
--- a/arch/arm/plat-mxc/epit.c
+++ b/arch/arm/plat-mxc/epit.c
@@ -203,7 +203,7 @@ static int __init epit_clockevent_init(struct clk *timer_clk)
 void __init epit_timer_init(struct clk *timer_clk, void __iomem *base, int irq)
 {
-        clk_enable(timer_clk);
+        clk_prepare_enable(timer_clk);
        timer_base = base;
diff --git a/arch/arm/plat-mxc/include/mach/board-mx31ads.h b/arch/arm/plat-mxc/include/mach/board-mx31ads.h
deleted file mode 100644
index 94b60dd47137..000000000000
--- a/arch/arm/plat-mxc/include/mach/board-mx31ads.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved.
- */
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#ifndef __ASM_ARCH_MXC_BOARD_MX31ADS_H__
-#define __ASM_ARCH_MXC_BOARD_MX31ADS_H__
-#include <mach/hardware.h>
-/*
- * These symbols are used by drivers/net/cs89x0.c.
- * This is ugly as hell, but we have to provide them until
- * someone fixed the driver.
- */
-/* Base address of PBC controller */
-#define PBC_BASE_ADDRESS        MX31_CS4_BASE_ADDR_VIRT
-/* Offsets for the PBC Controller register */
-/* Ethernet Controller IO base address */
-#define PBC_CS8900A_IOBASE      0x020000
-#define MXC_EXP_IO_BASE         (MXC_BOARD_IRQ_START)
-#define EXPIO_INT_ENET_INT      (MXC_EXP_IO_BASE + 8)
-#endif /* __ASM_ARCH_MXC_BOARD_MX31ADS_H__ */
diff --git a/arch/arm/plat-mxc/include/mach/debug-macro.S b/arch/arm/plat-mxc/include/mach/debug-macro.S
index 6e192c4a391a..8ddda365f1a0 100644
--- a/arch/arm/plat-mxc/include/mach/debug-macro.S
+++ b/arch/arm/plat-mxc/include/mach/debug-macro.S
@@ -24,7 +24,7 @@
 #define UART_PADDR      MX51_UART1_BASE_ADDR
 #elif defined (CONFIG_DEBUG_IMX50_IMX53_UART)
 #define UART_PADDR      MX53_UART1_BASE_ADDR
-#elif defined (CONFIG_DEBUG_IMX6Q_UART)
+#elif defined (CONFIG_DEBUG_IMX6Q_UART4)
 #define UART_PADDR      MX6Q_UART4_BASE_ADDR
 #endif
diff --git a/arch/arm/plat-mxc/include/mach/dma.h b/arch/arm/plat-mxc/include/mach/dma.h
index 233d0a5e2d68..1b9080385b46 100644
--- a/arch/arm/plat-mxc/include/mach/dma.h
+++ b/arch/arm/plat-mxc/include/mach/dma.h
@@ -60,8 +60,7 @@ static inline int imx_dma_is_ipu(struct dma_chan *chan)
 static inline int imx_dma_is_general_purpose(struct dma_chan *chan)
 {
-        return !strcmp(dev_name(chan->device->dev), "imx31-sdma") ||
+        return strstr(dev_name(chan->device->dev), "sdma") ||
-                !strcmp(dev_name(chan->device->dev), "imx35-sdma") ||
                !strcmp(dev_name(chan->device->dev), "imx-dma");
 }
diff --git a/arch/arm/plat-mxc/include/mach/system.h b/arch/arm/plat-mxc/include/mach/system.h
deleted file mode 100644
index 13ad0df2e860..000000000000
--- a/arch/arm/plat-mxc/include/mach/system.h
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- *  Copyright (C) 1999 ARM Limited
- *  Copyright (C) 2000 Deep Blue Solutions Ltd
- *  Copyright 2004-2008 Freescale Semiconductor, Inc. All Rights Reserved.
- *
- * 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.
- */
-#ifndef __ASM_ARCH_MXC_SYSTEM_H__
-#define __ASM_ARCH_MXC_SYSTEM_H__
-static inline void arch_idle(void)
-{
-        cpu_do_idle();
-}
-#endif /* __ASM_ARCH_MXC_SYSTEM_H__ */
diff --git a/arch/arm/plat-mxc/pwm.c b/arch/arm/plat-mxc/pwm.c
index e032717f7d02..c0cab2270dd1 100644
--- a/arch/arm/plat-mxc/pwm.c
+++ b/arch/arm/plat-mxc/pwm.c
@@ -132,7 +132,7 @@ int pwm_enable(struct pwm_device *pwm)
        int rc = 0;
        if (!pwm->clk_enabled) {
-                rc = clk_enable(pwm->clk);
+                rc = clk_prepare_enable(pwm->clk);
                if (!rc)
                        pwm->clk_enabled = 1;
        }
@@ -145,7 +145,7 @@ void pwm_disable(struct pwm_device *pwm)
        writel(0, pwm->mmio_base + MX3_PWMCR);
        if (pwm->clk_enabled) {
-                clk_disable(pwm->clk);
+                clk_disable_unprepare(pwm->clk);
                pwm->clk_enabled = 0;
        }
 }
diff --git a/arch/arm/plat-mxc/system.c b/arch/arm/plat-mxc/system.c
index 3599bf2cfd4f..f30dcacbbd0a 100644
--- a/arch/arm/plat-mxc/system.c
+++ b/arch/arm/plat-mxc/system.c
@@ -48,7 +48,7 @@ void mxc_restart(char mode, const char *cmd)
                clk = clk_get_sys("imx2-wdt.0", NULL);
                if (!IS_ERR(clk))
-                        clk_enable(clk);
+                        clk_prepare_enable(clk);
                wcr_enable = (1 << 2);
        }
diff --git a/arch/arm/plat-mxc/time.c b/arch/arm/plat-mxc/time.c
index 1c96cdb4c35e..7daf7c9a413b 100644
--- a/arch/arm/plat-mxc/time.c
+++ b/arch/arm/plat-mxc/time.c
@@ -283,7 +283,7 @@ void __init mxc_timer_init(struct clk *timer_clk, void __iomem *base, int irq)
 {
        uint32_t tctl_val;
-        clk_enable(timer_clk);
+        clk_prepare_enable(timer_clk);
        timer_base = base;
diff --git a/arch/arm/plat-omap/include/plat/system.h b/arch/arm/plat-omap/include/plat/system.h
deleted file mode 100644
index 8e5ebd74b129..000000000000
--- a/arch/arm/plat-omap/include/plat/system.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * Copied from arch/arm/mach-sa1100/include/mach/system.h
- * Copyright (c) 1999 Nicolas Pitre <nico@fluxnic.net>
- */
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-#include <asm/proc-fns.h>
-static inline void arch_idle(void)
-{
-        cpu_do_idle();
-}
-#endif
diff --git a/arch/arm/plat-s3c24xx/cpu.c b/arch/arm/plat-s3c24xx/cpu.c
index 21f1fda8b661..32a09931350c 100644
--- a/arch/arm/plat-s3c24xx/cpu.c
+++ b/arch/arm/plat-s3c24xx/cpu.c
@@ -32,6 +32,7 @@
 #include <linux/io.h>
 #include <mach/hardware.h>
+#include <mach/regs-clock.h>
 #include <asm/irq.h>
 #include <asm/cacheflush.h>
@@ -190,8 +191,34 @@ static unsigned long s3c24xx_read_idcode_v4(void)
        return __raw_readl(S3C2410_GSTATUS1);
 }
+static void s3c24xx_default_idle(void)
+{
+        unsigned long tmp;
+        int i;
+        /* idle the system by using the idle mode which will wait for an
+         * interrupt to happen before restarting the system.
+         */
+        /* Warning: going into idle state upsets jtag scanning */
+        __raw_writel(__raw_readl(S3C2410_CLKCON) | S3C2410_CLKCON_IDLE,
+                     S3C2410_CLKCON);
+        /* the samsung port seems to do a loop and then unset idle.. */
+        for (i = 0; i < 50; i++)
+                tmp += __raw_readl(S3C2410_CLKCON); /* ensure loop not optimised out */
+        /* this bit is not cleared on re-start... */
+        __raw_writel(__raw_readl(S3C2410_CLKCON) & ~S3C2410_CLKCON_IDLE,
+                     S3C2410_CLKCON);
+}
 void __init s3c24xx_init_io(struct map_desc *mach_desc, int size)
 {
+        arm_pm_idle = s3c24xx_default_idle;
        /* initialise the io descriptors we need for initialisation */
        iotable_init(mach_desc, size);
        iotable_init(s3c_iodesc, ARRAY_SIZE(s3c_iodesc));
diff --git a/arch/arm/plat-samsung/include/plat/regs-rtc.h b/arch/arm/plat-samsung/include/plat/regs-rtc.h
index 30b7cc14cef5..0f8263e93eea 100644
--- a/arch/arm/plat-samsung/include/plat/regs-rtc.h
+++ b/arch/arm/plat-samsung/include/plat/regs-rtc.h
@@ -18,51 +18,54 @@
 #define S3C2410_INTP_ALM        (1 << 1)
 #define S3C2410_INTP_TIC        (1 << 0)
-#define S3C2410_RTCCON        S3C2410_RTCREG(0x40)
+#define S3C2410_RTCCON          S3C2410_RTCREG(0x40)
-#define S3C2410_RTCCON_RTCEN  (1<<0)
+#define S3C2410_RTCCON_RTCEN    (1 << 0)
-#define S3C2410_RTCCON_CLKSEL (1<<1)
+#define S3C2410_RTCCON_CNTSEL   (1 << 2)
-#define S3C2410_RTCCON_CNTSEL (1<<2)
+#define S3C2410_RTCCON_CLKRST   (1 << 3)
-#define S3C2410_RTCCON_CLKRST (1<<3)
+#define S3C2443_RTCCON_TICSEL   (1 << 4)
-#define S3C64XX_RTCCON_TICEN  (1<<8)
+#define S3C64XX_RTCCON_TICEN    (1 << 8)
-#define S3C64XX_RTCCON_TICMSK (0xF<<7)
+#define S3C2410_TICNT           S3C2410_RTCREG(0x44)
-#define S3C64XX_RTCCON_TICSHT (7)
+#define S3C2410_TICNT_ENABLE    (1 << 7)
-#define S3C2410_TICNT         S3C2410_RTCREG(0x44)
+/* S3C2443: tick count is 15 bit wide
-#define S3C2410_TICNT_ENABLE  (1<<7)
+ * TICNT[6:0] contains upper 7 bits
+ * TICNT1[7:0] contains lower 8 bits
+ */
+#define S3C2443_TICNT_PART(x)   ((x & 0x7f00) >> 8)
+#define S3C2443_TICNT1          S3C2410_RTCREG(0x4C)
+#define S3C2443_TICNT1_PART(x)  (x & 0xff)
-#define S3C2410_RTCALM        S3C2410_RTCREG(0x50)
+/* S3C2416: tick count is 32 bit wide
-#define S3C2410_RTCALM_ALMEN  (1<<6)
+ * TICNT[6:0] contains bits [14:8]
-#define S3C2410_RTCALM_YEAREN (1<<5)
+ * TICNT1[7:0] contains lower 8 bits
-#define S3C2410_RTCALM_MONEN  (1<<4)
+ * TICNT2[16:0] contains upper 17 bits
-#define S3C2410_RTCALM_DAYEN  (1<<3)
+ */
-#define S3C2410_RTCALM_HOUREN (1<<2)
+#define S3C2416_TICNT2          S3C2410_RTCREG(0x48)
-#define S3C2410_RTCALM_MINEN  (1<<1)
+#define S3C2416_TICNT2_PART(x)  ((x & 0xffff8000) >> 15)
-#define S3C2410_RTCALM_SECEN  (1<<0)
-#define S3C2410_RTCALM_ALL \
+#define S3C2410_RTCALM          S3C2410_RTCREG(0x50)
-  S3C2410_RTCALM_ALMEN | S3C2410_RTCALM_YEAREN | S3C2410_RTCALM_MONEN |\
+#define S3C2410_RTCALM_ALMEN    (1 << 6)
-  S3C2410_RTCALM_DAYEN | S3C2410_RTCALM_HOUREN | S3C2410_RTCALM_MINEN |\
+#define S3C2410_RTCALM_YEAREN   (1 << 5)
-  S3C2410_RTCALM_SECEN
+#define S3C2410_RTCALM_MONEN    (1 << 4)
+#define S3C2410_RTCALM_DAYEN    (1 << 3)
+#define S3C2410_RTCALM_HOUREN   (1 << 2)
+#define S3C2410_RTCALM_MINEN    (1 << 1)
+#define S3C2410_RTCALM_SECEN    (1 << 0)
+#define S3C2410_ALMSEC          S3C2410_RTCREG(0x54)
+#define S3C2410_ALMMIN          S3C2410_RTCREG(0x58)
+#define S3C2410_ALMHOUR         S3C2410_RTCREG(0x5c)
-#define S3C2410_ALMSEC        S3C2410_RTCREG(0x54)
+#define S3C2410_ALMDATE         S3C2410_RTCREG(0x60)
-#define S3C2410_ALMMIN        S3C2410_RTCREG(0x58)
+#define S3C2410_ALMMON          S3C2410_RTCREG(0x64)
-#define S3C2410_ALMHOUR       S3C2410_RTCREG(0x5c)
+#define S3C2410_ALMYEAR         S3C2410_RTCREG(0x68)
-#define S3C2410_ALMDATE       S3C2410_RTCREG(0x60)
-#define S3C2410_ALMMON        S3C2410_RTCREG(0x64)
-#define S3C2410_ALMYEAR       S3C2410_RTCREG(0x68)
-#define S3C2410_RTCRST        S3C2410_RTCREG(0x6c)
-#define S3C2410_RTCSEC        S3C2410_RTCREG(0x70)
-#define S3C2410_RTCMIN        S3C2410_RTCREG(0x74)
-#define S3C2410_RTCHOUR       S3C2410_RTCREG(0x78)
-#define S3C2410_RTCDATE       S3C2410_RTCREG(0x7c)
-#define S3C2410_RTCDAY        S3C2410_RTCREG(0x80)
-#define S3C2410_RTCMON        S3C2410_RTCREG(0x84)
-#define S3C2410_RTCYEAR       S3C2410_RTCREG(0x88)
+#define S3C2410_RTCSEC          S3C2410_RTCREG(0x70)
+#define S3C2410_RTCMIN          S3C2410_RTCREG(0x74)
+#define S3C2410_RTCHOUR         S3C2410_RTCREG(0x78)
+#define S3C2410_RTCDATE         S3C2410_RTCREG(0x7c)
+#define S3C2410_RTCMON          S3C2410_RTCREG(0x84)
+#define S3C2410_RTCYEAR         S3C2410_RTCREG(0x88)
 #endif /* __ASM_ARCH_REGS_RTC_H */
diff --git a/arch/arm/plat-samsung/include/plat/rtc-core.h b/arch/arm/plat-samsung/include/plat/rtc-core.h
new file mode 100644
index 000000000000..21d8594d37ca
--- /dev/null
+++ b/arch/arm/plat-samsung/include/plat/rtc-core.h
@@ -0,0 +1,27 @@
+/* linux/arch/arm/plat-samsung/include/plat/rtc-core.h
+ *
+ * Copyright (c) 2011 Heiko Stuebner <heiko@sntech.de>
+ *
+ * Samsung RTC Controller core functions
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+#ifndef __ASM_PLAT_RTC_CORE_H
+#define __ASM_PLAT_RTC_CORE_H __FILE__
+/* These functions are only for use with the core support code, such as
+ * the cpu specific initialisation code
+ */
+/* re-define device name depending on support. */
+static inline void s3c_rtc_setname(char *name)
+{
+#if defined(CONFIG_SAMSUNG_DEV_RTC) || defined(CONFIG_PLAT_S3C24XX)
+        s3c_device_rtc.name = name;
+#endif
+}
+#endif /* __ASM_PLAT_RTC_CORE_H */
diff --git a/arch/arm/plat-spear/include/plat/system.h b/arch/arm/plat-spear/include/plat/system.h
deleted file mode 100644
index 86c6f83b44cc..000000000000
--- a/arch/arm/plat-spear/include/plat/system.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * arch/arm/plat-spear/include/plat/system.h
- *
- * SPEAr platform specific architecture functions
- *
- * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-#ifndef __PLAT_SYSTEM_H
-#define __PLAT_SYSTEM_H
-static inline void arch_idle(void)
-{
-        /*
-         * This should do all the clock switching
-         * and wait for interrupt tricks
-         */
-        cpu_do_idle();
-}
-#endif /* __PLAT_SYSTEM_H */
diff --git a/arch/avr32/mach-at32ap/include/mach/cpu.h b/arch/avr32/mach-at32ap/include/mach/cpu.h
index 8181293115e4..16a24b14146c 100644
--- a/arch/avr32/mach-at32ap/include/mach/cpu.h
+++ b/arch/avr32/mach-at32ap/include/mach/cpu.h
@@ -30,9 +30,6 @@
 #define cpu_is_at91sam9261()    (0)
 #define cpu_is_at91sam9263()    (0)
 #define cpu_is_at91sam9rl()     (0)
-#define cpu_is_at91cap9()       (0)
-#define cpu_is_at91cap9_revB()  (0)
-#define cpu_is_at91cap9_revC()  (0)
 #define cpu_is_at91sam9g10()    (0)
 #define cpu_is_at91sam9g20()    (0)
 #define cpu_is_at91sam9g45()    (0)
diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c
index 54eaf96ab217..01c2cf4efcdd 100644
--- a/drivers/amba/bus.c
+++ b/drivers/amba/bus.c
@@ -497,37 +497,22 @@ static void amba_device_release(struct device *dev)
 }
 /**
- *      amba_device_register - register an AMBA device
+ *      amba_device_add - add a previously allocated AMBA device structure
- *      @dev: AMBA device to register
+ *      @dev: AMBA device allocated by amba_device_alloc
- *      @parent: parent memory resource
+ *      @parent: resource parent for this devices resources
 *
- *      Setup the AMBA device, reading the cell ID if present.
+ *      Claim the resource, and read the device cell ID if not already
- *      Claim the resource, and register the AMBA device with
+ *      initialized.  Register the AMBA device with the Linux device
- *      the Linux device manager.
+ *      manager.
 */
-int amba_device_register(struct amba_device *dev, struct resource *parent)
+int amba_device_add(struct amba_device *dev, struct resource *parent)
 {
        u32 size;
        void __iomem *tmp;
        int i, ret;
-        device_initialize(&dev->dev);
+        WARN_ON(dev->irq[0] == (unsigned int)-1);
+        WARN_ON(dev->irq[1] == (unsigned int)-1);
-        /*
-         * Copy from device_add
-         */
-        if (dev->dev.init_name) {
-                dev_set_name(&dev->dev, "%s", dev->dev.init_name);
-                dev->dev.init_name = NULL;
-        }
-        dev->dev.release = amba_device_release;
-        dev->dev.bus = &amba_bustype;
-        dev->dev.dma_mask = &dev->dma_mask;
-        dev->res.name = dev_name(&dev->dev);
-        if (!dev->dev.coherent_dma_mask && dev->dma_mask)
-                dev_warn(&dev->dev, "coherent dma mask is unset\n");
        ret = request_resource(parent, &dev->res);
        if (ret)
@@ -582,9 +567,9 @@ int amba_device_register(struct amba_device *dev, struct resource *parent)
        if (ret)
                goto err_release;
-        if (dev->irq[0] != NO_IRQ)
+        if (dev->irq[0] && dev->irq[0] != NO_IRQ)
                ret = device_create_file(&dev->dev, &dev_attr_irq0);
-        if (ret == 0 && dev->irq[1] != NO_IRQ)
+        if (ret == 0 && dev->irq[1] && dev->irq[1] != NO_IRQ)
                ret = device_create_file(&dev->dev, &dev_attr_irq1);
        if (ret == 0)
                return ret;
@@ -596,6 +581,74 @@ int amba_device_register(struct amba_device *dev, struct resource *parent)
 err_out:
        return ret;
 }
+EXPORT_SYMBOL_GPL(amba_device_add);
+static void amba_device_initialize(struct amba_device *dev, const char *name)
+{
+        device_initialize(&dev->dev);
+        if (name)
+                dev_set_name(&dev->dev, "%s", name);
+        dev->dev.release = amba_device_release;
+        dev->dev.bus = &amba_bustype;
+        dev->dev.dma_mask = &dev->dma_mask;
+        dev->res.name = dev_name(&dev->dev);
+}
+/**
+ *      amba_device_alloc - allocate an AMBA device
+ *      @name: sysfs name of the AMBA device
+ *      @base: base of AMBA device
+ *      @size: size of AMBA device
+ *
+ *      Allocate and initialize an AMBA device structure.  Returns %NULL
+ *      on failure.
+ */
+struct amba_device *amba_device_alloc(const char *name, resource_size_t base,
+        size_t size)
+{
+        struct amba_device *dev;
+        dev = kzalloc(sizeof(*dev), GFP_KERNEL);
+        if (dev) {
+                amba_device_initialize(dev, name);
+                dev->res.start = base;
+                dev->res.end = base + size - 1;
+                dev->res.flags = IORESOURCE_MEM;
+        }
+        return dev;
+}
+EXPORT_SYMBOL_GPL(amba_device_alloc);
+/**
+ *      amba_device_register - register an AMBA device
+ *      @dev: AMBA device to register
+ *      @parent: parent memory resource
+ *
+ *      Setup the AMBA device, reading the cell ID if present.
+ *      Claim the resource, and register the AMBA device with
+ *      the Linux device manager.
+ */
+int amba_device_register(struct amba_device *dev, struct resource *parent)
+{
+        amba_device_initialize(dev, dev->dev.init_name);
+        dev->dev.init_name = NULL;
+        if (!dev->dev.coherent_dma_mask && dev->dma_mask)
+                dev_warn(&dev->dev, "coherent dma mask is unset\n");
+        return amba_device_add(dev, parent);
+}
+/**
+ *      amba_device_put - put an AMBA device
+ *      @dev: AMBA device to put
+ */
+void amba_device_put(struct amba_device *dev)
+{
+        put_device(&dev->dev);
+}
+EXPORT_SYMBOL_GPL(amba_device_put);
 /**
 *      amba_device_unregister - unregister an AMBA device
diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
index 58832e578fff..8d1ab6fa88e1 100644
--- a/drivers/i2c/busses/i2c-imx.c
+++ b/drivers/i2c/busses/i2c-imx.c
@@ -196,7 +196,7 @@ static int i2c_imx_start(struct imx_i2c_struct *i2c_imx)
        dev_dbg(&i2c_imx->adapter.dev, "<%s>\n", __func__);
-        clk_enable(i2c_imx->clk);
+        clk_prepare_enable(i2c_imx->clk);
        writeb(i2c_imx->ifdr, i2c_imx->base + IMX_I2C_IFDR);
        /* Enable I2C controller */
        writeb(0, i2c_imx->base + IMX_I2C_I2SR);
@@ -245,7 +245,7 @@ static void i2c_imx_stop(struct imx_i2c_struct *i2c_imx)
        /* Disable I2C controller */
        writeb(0, i2c_imx->base + IMX_I2C_I2CR);
-        clk_disable(i2c_imx->clk);
+        clk_disable_unprepare(i2c_imx->clk);
 }
 static void __init i2c_imx_set_clk(struct imx_i2c_struct *i2c_imx,
diff --git a/drivers/mmc/host/at91_mci.c b/drivers/mmc/host/at91_mci.c
index 947faa5d2ce4..efdb81d21c44 100644
--- a/drivers/mmc/host/at91_mci.c
+++ b/drivers/mmc/host/at91_mci.c
@@ -86,7 +86,6 @@ static inline int at91mci_is_mci1rev2xx(void)
 {
        return (   cpu_is_at91sam9260()
                || cpu_is_at91sam9263()
-                || cpu_is_at91cap9()
                || cpu_is_at91sam9rl()
                || cpu_is_at91sam9g10()
                || cpu_is_at91sam9g20()
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index 0d955ffaf44e..304f2f98b680 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -1325,7 +1325,7 @@ static int __devinit mmci_probe(struct amba_device *dev,
        if (ret)
                goto unmap;
-        if (dev->irq[1] == NO_IRQ)
+        if (dev->irq[1] == NO_IRQ || !dev->irq[1])
                host->singleirq = true;
        else {
                ret = request_irq(dev->irq[1], mmci_pio_irq, IRQF_SHARED,
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
index d601e41af282..f4e82d45cafa 100644
--- a/drivers/mmc/host/sdhci-esdhc-imx.c
+++ b/drivers/mmc/host/sdhci-esdhc-imx.c
@@ -463,7 +463,7 @@ static int __devinit sdhci_esdhc_imx_probe(struct platform_device *pdev)
                err = PTR_ERR(clk);
                goto err_clk_get;
        }
-        clk_enable(clk);
+        clk_prepare_enable(clk);
        pltfm_host->clk = clk;
        if (!is_imx25_esdhc(imx_data))
@@ -558,7 +558,7 @@ no_card_detect_irq:
                gpio_free(boarddata->wp_gpio);
 no_card_detect_pin:
 no_board_data:
-        clk_disable(pltfm_host->clk);
+        clk_disable_unprepare(pltfm_host->clk);
        clk_put(pltfm_host->clk);
 err_clk_get:
        kfree(imx_data);
@@ -585,7 +585,7 @@ static int __devexit sdhci_esdhc_imx_remove(struct platform_device *pdev)
                gpio_free(boarddata->cd_gpio);
        }
-        clk_disable(pltfm_host->clk);
+        clk_disable_unprepare(pltfm_host->clk);
        clk_put(pltfm_host->clk);
        kfree(imx_data);
diff --git a/drivers/net/Space.c b/drivers/net/Space.c
index 068c3563e00f..88bbd8ffa7fe 100644
--- a/drivers/net/Space.c
+++ b/drivers/net/Space.c
@@ -190,8 +190,10 @@ static struct devprobe2 isa_probes[] __initdata = {
        {seeq8005_probe, 0},
 #endif
 #ifdef CONFIG_CS89x0
+#ifndef CONFIG_CS89x0_PLATFORM
        {cs89x0_probe, 0},
 #endif
+#endif
 #ifdef CONFIG_AT1700
        {at1700_probe, 0},
 #endif
diff --git a/drivers/net/ethernet/cirrus/Kconfig b/drivers/net/ethernet/cirrus/Kconfig
index 1f8648f099c7..8388e36cf08f 100644
--- a/drivers/net/ethernet/cirrus/Kconfig
+++ b/drivers/net/ethernet/cirrus/Kconfig
@@ -5,8 +5,7 @@
 config NET_VENDOR_CIRRUS
        bool "Cirrus devices"
        default y
-        depends on ISA || EISA || MACH_IXDP2351 || ARCH_IXDP2X01 \
+        depends on ISA || EISA || ARM || MAC
-                || MACH_MX31ADS || MACH_QQ2440 || (ARM && ARCH_EP93XX) || MAC
        ---help---
          If you have a network (Ethernet) card belonging to this class, say Y
          and read the Ethernet-HOWTO, available from
@@ -21,8 +20,7 @@ if NET_VENDOR_CIRRUS
 config CS89x0
        tristate "CS89x0 support"
-        depends on (ISA || EISA || MACH_IXDP2351 \
+        depends on ISA || EISA || ARM
-                || ARCH_IXDP2X01 || MACH_MX31ADS || MACH_QQ2440)
        ---help---
          Support for CS89x0 chipset based Ethernet cards. If you have a
          network (Ethernet) card of this type, say Y and read the
@@ -33,10 +31,15 @@ config CS89x0
          To compile this driver as a module, choose M here. The module
          will be called cs89x0.
-config CS89x0_NONISA_IRQ
+config CS89x0_PLATFORM
-        def_bool y
+        bool "CS89x0 platform driver support"
-        depends on CS89x0 != n
+        depends on CS89x0
-        depends on MACH_IXDP2351 || ARCH_IXDP2X01 || MACH_MX31ADS || MACH_QQ2440
+        help
+          Say Y to compile the cs89x0 driver as a platform driver. This
+          makes this driver suitable for use on certain evaluation boards
+          such as the iMX21ADS.
+          If you are unsure, say N.
 config EP93XX_ETH
        tristate "EP93xx Ethernet support"
diff --git a/drivers/net/ethernet/cirrus/cs89x0.c b/drivers/net/ethernet/cirrus/cs89x0.c
index f328da24c8fa..7202ca951bf3 100644
--- a/drivers/net/ethernet/cirrus/cs89x0.c
+++ b/drivers/net/ethernet/cirrus/cs89x0.c
@@ -100,9 +100,6 @@
 */
-/* Always include 'config.h' first in case the user wants to turn on
-   or override something. */
-#include <linux/module.h>
 /*
 * Set this to zero to disable DMA code
@@ -131,9 +128,12 @@
 */
+#include <linux/module.h>
+#include <linux/printk.h>
 #include <linux/errno.h>
 #include <linux/netdevice.h>
 #include <linux/etherdevice.h>
+#include <linux/platform_device.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/fcntl.h>
@@ -151,6 +151,7 @@
 #include <asm/system.h>
 #include <asm/io.h>
 #include <asm/irq.h>
+#include <linux/atomic.h>
 #if ALLOW_DMA
 #include <asm/dma.h>
 #endif
@@ -174,26 +175,20 @@ static char version[] __initdata =
   them to system IRQ numbers. This mapping is card specific and is set to
   the configuration of the Cirrus Eval board for this chip. */
 #if defined(CONFIG_MACH_IXDP2351)
+#define CS89x0_NONISA_IRQ
 static unsigned int netcard_portlist[] __used __initdata = {IXDP2351_VIRT_CS8900_BASE, 0};
 static unsigned int cs8900_irq_map[] = {IRQ_IXDP2351_CS8900, 0, 0, 0};
 #elif defined(CONFIG_ARCH_IXDP2X01)
+#define CS89x0_NONISA_IRQ
 static unsigned int netcard_portlist[] __used __initdata = {IXDP2X01_CS8900_VIRT_BASE, 0};
 static unsigned int cs8900_irq_map[] = {IRQ_IXDP2X01_CS8900, 0, 0, 0};
-#elif defined(CONFIG_MACH_QQ2440)
-#include <mach/qq2440.h>
-static unsigned int netcard_portlist[] __used __initdata = { QQ2440_CS8900_VIRT_BASE + 0x300, 0 };
-static unsigned int cs8900_irq_map[] = { QQ2440_CS8900_IRQ, 0, 0, 0 };
-#elif defined(CONFIG_MACH_MX31ADS)
-#include <mach/board-mx31ads.h>
-static unsigned int netcard_portlist[] __used __initdata = {
-        PBC_BASE_ADDRESS + PBC_CS8900A_IOBASE + 0x300, 0
-};
-static unsigned cs8900_irq_map[] = {EXPIO_INT_ENET_INT, 0, 0, 0};
 #else
+#ifndef CONFIG_CS89x0_PLATFORM
 static unsigned int netcard_portlist[] __used __initdata =
   { 0x300, 0x320, 0x340, 0x360, 0x200, 0x220, 0x240, 0x260, 0x280, 0x2a0, 0x2c0, 0x2e0, 0};
 static unsigned int cs8900_irq_map[] = {10,11,12,5};
 #endif
+#endif
 #if DEBUGGING
 static unsigned int net_debug = DEBUGGING;
@@ -236,11 +231,16 @@ struct net_local {
        unsigned char *end_dma_buff;    /* points to the end of the buffer */
        unsigned char *rx_dma_ptr;      /* points to the next packet  */
 #endif
+#ifdef CONFIG_CS89x0_PLATFORM
+        void __iomem *virt_addr;/* Virtual address for accessing the CS89x0. */
+        unsigned long phys_addr;/* Physical address for accessing the CS89x0. */
+        unsigned long size;     /* Length of CS89x0 memory region. */
+#endif
 };
 /* Index to functions, as function prototypes. */
-static int cs89x0_probe1(struct net_device *dev, int ioaddr, int modular);
+static int cs89x0_probe1(struct net_device *dev, unsigned long ioaddr, int modular);
 static int net_open(struct net_device *dev);
 static netdev_tx_t net_send_packet(struct sk_buff *skb, struct net_device *dev);
 static irqreturn_t net_interrupt(int irq, void *dev_id);
@@ -294,6 +294,7 @@ static int __init media_fn(char *str)
 __setup("cs89x0_media=", media_fn);
+#ifndef CONFIG_CS89x0_PLATFORM
 /* Check for a network adaptor of this type, and return '0' iff one exists.
   If dev->base_addr == 0, probe all likely locations.
   If dev->base_addr == 1, always return failure.
@@ -343,6 +344,7 @@ out:
        return ERR_PTR(err);
 }
 #endif
+#endif
 #if defined(CONFIG_MACH_IXDP2351)
 static u16
@@ -504,7 +506,7 @@ static const struct net_device_ops net_ops = {
 */
 static int __init
-cs89x0_probe1(struct net_device *dev, int ioaddr, int modular)
+cs89x0_probe1(struct net_device *dev, unsigned long ioaddr, int modular)
 {
        struct net_local *lp = netdev_priv(dev);
        static unsigned version_printed;
@@ -529,15 +531,12 @@ cs89x0_probe1(struct net_device *dev, int ioaddr, int modular)
                lp->force = g_cs89x0_media__force;
 #endif
-#if defined(CONFIG_MACH_QQ2440)
-                lp->force |= FORCE_RJ45 | FORCE_FULL;
-#endif
        }
        /* Grab the region so we can find another board if autoIRQ fails. */
        /* WTF is going on here? */
        if (!request_region(ioaddr & ~3, NETCARD_IO_EXTENT, DRV_NAME)) {
-                printk(KERN_ERR "%s: request_region(0x%x, 0x%x) failed\n",
+                printk(KERN_ERR "%s: request_region(0x%lx, 0x%x) failed\n",
                                DRV_NAME, ioaddr, NETCARD_IO_EXTENT);
                retval = -EBUSY;
                goto out1;
@@ -549,7 +548,7 @@ cs89x0_probe1(struct net_device *dev, int ioaddr, int modular)
           will skip the test for the ADD_PORT. */
        if (ioaddr & 1) {
                if (net_debug > 1)
-                        printk(KERN_INFO "%s: odd ioaddr 0x%x\n", dev->name, ioaddr);
+                        printk(KERN_INFO "%s: odd ioaddr 0x%lx\n", dev->name, ioaddr);
                if ((ioaddr & 2) != 2)
                        if ((readword(ioaddr & ~3, ADD_PORT) & ADD_MASK) != ADD_SIG) {
                                printk(KERN_ERR "%s: bad signature 0x%x\n",
@@ -560,13 +559,13 @@ cs89x0_probe1(struct net_device *dev, int ioaddr, int modular)
        }
        ioaddr &= ~3;
-        printk(KERN_DEBUG "PP_addr at %x[%x]: 0x%x\n",
+        printk(KERN_DEBUG "PP_addr at %lx[%x]: 0x%x\n",
                        ioaddr, ADD_PORT, readword(ioaddr, ADD_PORT));
        writeword(ioaddr, ADD_PORT, PP_ChipID);
        tmp = readword(ioaddr, DATA_PORT);
        if (tmp != CHIP_EISA_ID_SIG) {
-                printk(KERN_DEBUG "%s: incorrect signature at %x[%x]: 0x%x!="
+                printk(KERN_DEBUG "%s: incorrect signature at %lx[%x]: 0x%x!="
                        CHIP_EISA_ID_SIG_STR "\n",
                        dev->name, ioaddr, DATA_PORT, tmp);
                retval = -ENODEV;
@@ -736,8 +735,9 @@ cs89x0_probe1(struct net_device *dev, int ioaddr, int modular)
                        dev->irq = i;
        } else {
                i = lp->isa_config & INT_NO_MASK;
+#ifndef CONFIG_CS89x0_PLATFORM
                if (lp->chip_type == CS8900) {
-#ifdef CONFIG_CS89x0_NONISA_IRQ
+#ifdef CS89x0_NONISA_IRQ
                        i = cs8900_irq_map[0];
 #else
                        /* Translate the IRQ using the IRQ mapping table. */
@@ -758,6 +758,7 @@ cs89x0_probe1(struct net_device *dev, int ioaddr, int modular)
                        }
 #endif
                }
+#endif
                if (!dev->irq)
                        dev->irq = i;
        }
@@ -1168,6 +1169,7 @@ write_irq(struct net_device *dev, int chip_type, int irq)
        int i;
        if (chip_type == CS8900) {
+#ifndef CONFIG_CS89x0_PLATFORM
                /* Search the mapping table for the corresponding IRQ pin. */
                for (i = 0; i != ARRAY_SIZE(cs8900_irq_map); i++)
                        if (cs8900_irq_map[i] == irq)
@@ -1175,6 +1177,10 @@ write_irq(struct net_device *dev, int chip_type, int irq)
                /* Not found */
                if (i == ARRAY_SIZE(cs8900_irq_map))
                        i = 3;
+#else
+                /* INTRQ0 pin is used for interrupt generation. */
+                i = 0;
+#endif
                writereg(dev, PP_CS8900_ISAINT, i);
        } else {
                writereg(dev, PP_CS8920_ISAINT, irq);
@@ -1228,7 +1234,7 @@ net_open(struct net_device *dev)
        }
        else
        {
-#ifndef CONFIG_CS89x0_NONISA_IRQ
+#if !defined(CS89x0_NONISA_IRQ) && !defined(CONFIG_CS89x0_PLATFORM)
                if (((1 << dev->irq) & lp->irq_map) == 0) {
                        printk(KERN_ERR "%s: IRQ %d is not in our map of allowable IRQs, which is %x\n",
                               dev->name, dev->irq, lp->irq_map);
@@ -1746,7 +1752,7 @@ static int set_mac_address(struct net_device *dev, void *p)
        return 0;
 }
-#ifdef MODULE
+#if defined(MODULE) && !defined(CONFIG_CS89x0_PLATFORM)
 static struct net_device *dev_cs89x0;
@@ -1900,7 +1906,97 @@ cleanup_module(void)
        release_region(dev_cs89x0->base_addr, NETCARD_IO_EXTENT);
        free_netdev(dev_cs89x0);
 }
-#endif /* MODULE */
+#endif /* MODULE && !CONFIG_CS89x0_PLATFORM */
+#ifdef CONFIG_CS89x0_PLATFORM
+static int __init cs89x0_platform_probe(struct platform_device *pdev)
+{
+        struct net_device *dev = alloc_etherdev(sizeof(struct net_local));
+        struct net_local *lp;
+        struct resource *mem_res;
+        int err;
+        if (!dev)
+                return -ENOMEM;
+        lp = netdev_priv(dev);
+        mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+        dev->irq = platform_get_irq(pdev, 0);
+        if (mem_res == NULL || dev->irq <= 0) {
+                dev_warn(&dev->dev, "memory/interrupt resource missing.\n");
+                err = -ENXIO;
+                goto free;
+        }
+        lp->phys_addr = mem_res->start;
+        lp->size = resource_size(mem_res);
+        if (!request_mem_region(lp->phys_addr, lp->size, DRV_NAME)) {
+                dev_warn(&dev->dev, "request_mem_region() failed.\n");
+                err = -EBUSY;
+                goto free;
+        }
+        lp->virt_addr = ioremap(lp->phys_addr, lp->size);
+        if (!lp->virt_addr) {
+                dev_warn(&dev->dev, "ioremap() failed.\n");
+                err = -ENOMEM;
+                goto release;
+        }
+        err = cs89x0_probe1(dev, (unsigned long)lp->virt_addr, 0);
+        if (err) {
+                dev_warn(&dev->dev, "no cs8900 or cs8920 detected.\n");
+                goto unmap;
+        }
+        platform_set_drvdata(pdev, dev);
+        return 0;
+unmap:
+        iounmap(lp->virt_addr);
+release:
+        release_mem_region(lp->phys_addr, lp->size);
+free:
+        free_netdev(dev);
+        return err;
+}
+static int cs89x0_platform_remove(struct platform_device *pdev)
+{
+        struct net_device *dev = platform_get_drvdata(pdev);
+        struct net_local *lp = netdev_priv(dev);
+        unregister_netdev(dev);
+        iounmap(lp->virt_addr);
+        release_mem_region(lp->phys_addr, lp->size);
+        free_netdev(dev);
+        return 0;
+}
+static struct platform_driver cs89x0_driver = {
+        .driver = {
+                .name   = DRV_NAME,
+                .owner  = THIS_MODULE,
+        },
+        .remove = cs89x0_platform_remove,
+};
+static int __init cs89x0_init(void)
+{
+        return platform_driver_probe(&cs89x0_driver, cs89x0_platform_probe);
+}
+module_init(cs89x0_init);
+static void __exit cs89x0_cleanup(void)
+{
+        platform_driver_unregister(&cs89x0_driver);
+}
+module_exit(cs89x0_cleanup);
+#endif /* CONFIG_CS89x0_PLATFORM */
 /*
 * Local variables:
diff --git a/drivers/of/platform.c b/drivers/of/platform.c
index 63b3ec48c203..cae9477a6ed3 100644
--- a/drivers/of/platform.c
+++ b/drivers/of/platform.c
@@ -253,7 +253,7 @@ static struct amba_device *of_amba_device_create(struct device_node *node,
        if (!of_device_is_available(node))
                return NULL;
-        dev = kzalloc(sizeof(*dev), GFP_KERNEL);
+        dev = amba_device_alloc(NULL, 0, 0);
        if (!dev)
                return NULL;
@@ -283,14 +283,14 @@ static struct amba_device *of_amba_device_create(struct device_node *node,
        if (ret)
                goto err_free;
-        ret = amba_device_register(dev, &iomem_resource);
+        ret = amba_device_add(dev, &iomem_resource);
        if (ret)
                goto err_free;
        return dev;
 err_free:
-        kfree(dev);
+        amba_device_put(dev);
        return NULL;
 }
 #else /* CONFIG_ARM_AMBA */
diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c
index aef40bd2957b..78951866f8ab 100644
--- a/drivers/rtc/rtc-s3c.c
+++ b/drivers/rtc/rtc-s3c.c
@@ -35,6 +35,8 @@
 enum s3c_cpu_type {
        TYPE_S3C2410,
+        TYPE_S3C2416,
+        TYPE_S3C2443,
        TYPE_S3C64XX,
 };
@@ -132,6 +134,7 @@ static int s3c_rtc_setfreq(struct device *dev, int freq)
        struct platform_device *pdev = to_platform_device(dev);
        struct rtc_device *rtc_dev = platform_get_drvdata(pdev);
        unsigned int tmp = 0;
+        int val;
        if (!is_power_of_2(freq))
                return -EINVAL;
@@ -139,12 +142,22 @@ static int s3c_rtc_setfreq(struct device *dev, int freq)
        clk_enable(rtc_clk);
        spin_lock_irq(&s3c_rtc_pie_lock);
-        if (s3c_rtc_cpu_type == TYPE_S3C2410) {
+        if (s3c_rtc_cpu_type != TYPE_S3C64XX) {
                tmp = readb(s3c_rtc_base + S3C2410_TICNT);
                tmp &= S3C2410_TICNT_ENABLE;
        }
-        tmp |= (rtc_dev->max_user_freq / freq)-1;
+        val = (rtc_dev->max_user_freq / freq) - 1;
+        if (s3c_rtc_cpu_type == TYPE_S3C2416 || s3c_rtc_cpu_type == TYPE_S3C2443) {
+                tmp |= S3C2443_TICNT_PART(val);
+                writel(S3C2443_TICNT1_PART(val), s3c_rtc_base + S3C2443_TICNT1);
+                if (s3c_rtc_cpu_type == TYPE_S3C2416)
+                        writel(S3C2416_TICNT2_PART(val), s3c_rtc_base + S3C2416_TICNT2);
+        } else {
+                tmp |= val;
+        }
        writel(tmp, s3c_rtc_base + S3C2410_TICNT);
        spin_unlock_irq(&s3c_rtc_pie_lock);
@@ -371,7 +384,7 @@ static void s3c_rtc_enable(struct platform_device *pdev, int en)
                tmp &= ~S3C2410_RTCCON_RTCEN;
                writew(tmp, base + S3C2410_RTCCON);
-                if (s3c_rtc_cpu_type == TYPE_S3C2410) {
+                if (s3c_rtc_cpu_type != TYPE_S3C64XX) {
                        tmp = readb(base + S3C2410_TICNT);
                        tmp &= ~S3C2410_TICNT_ENABLE;
                        writeb(tmp, base + S3C2410_TICNT);
@@ -428,12 +441,27 @@ static int __devexit s3c_rtc_remove(struct platform_device *dev)
        return 0;
 }
+static const struct of_device_id s3c_rtc_dt_match[];
+static inline int s3c_rtc_get_driver_data(struct platform_device *pdev)
+{
+#ifdef CONFIG_OF
+        if (pdev->dev.of_node) {
+                const struct of_device_id *match;
+                match = of_match_node(s3c_rtc_dt_match, pdev->dev.of_node);
+                return match->data;
+        }
+#endif
+        return platform_get_device_id(pdev)->driver_data;
+}
 static int __devinit s3c_rtc_probe(struct platform_device *pdev)
 {
        struct rtc_device *rtc;
        struct rtc_time rtc_tm;
        struct resource *res;
        int ret;
+        int tmp;
        pr_debug("%s: probe=%p\n", __func__, pdev);
@@ -508,13 +536,7 @@ static int __devinit s3c_rtc_probe(struct platform_device *pdev)
                goto err_nortc;
        }
-#ifdef CONFIG_OF
+        s3c_rtc_cpu_type = s3c_rtc_get_driver_data(pdev);
-        if (pdev->dev.of_node)
-                s3c_rtc_cpu_type = of_device_is_compatible(pdev->dev.of_node,
-                        "samsung,s3c6410-rtc") ? TYPE_S3C64XX : TYPE_S3C2410;
-        else
-#endif
-                s3c_rtc_cpu_type = platform_get_device_id(pdev)->driver_data;
        /* Check RTC Time */
@@ -533,11 +555,17 @@ static int __devinit s3c_rtc_probe(struct platform_device *pdev)
                dev_warn(&pdev->dev, "warning: invalid RTC value so initializing it\n");
        }
-        if (s3c_rtc_cpu_type == TYPE_S3C64XX)
+        if (s3c_rtc_cpu_type != TYPE_S3C2410)
                rtc->max_user_freq = 32768;
        else
                rtc->max_user_freq = 128;
+        if (s3c_rtc_cpu_type == TYPE_S3C2416 || s3c_rtc_cpu_type == TYPE_S3C2443) {
+                tmp = readw(s3c_rtc_base + S3C2410_RTCCON);
+                tmp |= S3C2443_RTCCON_TICSEL;
+                writew(tmp, s3c_rtc_base + S3C2410_RTCCON);
+        }
        platform_set_drvdata(pdev, rtc);
        s3c_rtc_setfreq(&pdev->dev, 1);
@@ -638,8 +666,19 @@ static int s3c_rtc_resume(struct platform_device *pdev)
 #ifdef CONFIG_OF
 static const struct of_device_id s3c_rtc_dt_match[] = {
-        { .compatible = "samsung,s3c2410-rtc" },
+        {
-        { .compatible = "samsung,s3c6410-rtc" },
+                .compatible = "samsung,s3c2410-rtc"
+                .data = TYPE_S3C2410,
+        }, {
+                .compatible = "samsung,s3c2416-rtc"
+                .data = TYPE_S3C2416,
+        }, {
+                .compatible = "samsung,s3c2443-rtc"
+                .data = TYPE_S3C2443,
+        }, {
+                .compatible = "samsung,s3c6410-rtc"
+                .data = TYPE_S3C64XX,
+        },
        {},
 };
 MODULE_DEVICE_TABLE(of, s3c_rtc_dt_match);
@@ -652,6 +691,12 @@ static struct platform_device_id s3c_rtc_driver_ids[] = {
                .name           = "s3c2410-rtc",
                .driver_data    = TYPE_S3C2410,
        }, {
+                .name           = "s3c2416-rtc",
+                .driver_data    = TYPE_S3C2416,
+        }, {
+                .name           = "s3c2443-rtc",
+                .driver_data    = TYPE_S3C2443,
+        }, {
                .name           = "s3c64xx-rtc",
                .driver_data    = TYPE_S3C64XX,
        },
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index 0b7fed746b27..e7feceeebc2f 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -1508,7 +1508,7 @@ static int serial_imx_probe(struct platform_device *pdev)
                ret = PTR_ERR(sport->clk);
                goto unmap;
        }
-        clk_enable(sport->clk);
+        clk_prepare_enable(sport->clk);
        sport->port.uartclk = clk_get_rate(sport->clk);
@@ -1531,8 +1531,8 @@ deinit:
        if (pdata && pdata->exit)
                pdata->exit(pdev);
 clkput:
+        clk_disable_unprepare(sport->clk);
        clk_put(sport->clk);
-        clk_disable(sport->clk);
 unmap:
        iounmap(sport->port.membase);
 free:
@@ -1552,11 +1552,10 @@ static int serial_imx_remove(struct platform_device *pdev)
        if (sport) {
                uart_remove_one_port(&imx_reg, &sport->port);
+                clk_disable_unprepare(sport->clk);
                clk_put(sport->clk);
        }
-        clk_disable(sport->clk);
        if (pdata && pdata->exit)
                pdata->exit(pdev);
diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig
index 7ecb68a67411..85ae4b46bb68 100644
--- a/drivers/usb/gadget/Kconfig
+++ b/drivers/usb/gadget/Kconfig
@@ -137,7 +137,7 @@ choice
 config USB_AT91
        tristate "Atmel AT91 USB Device Port"
-        depends on ARCH_AT91 && !ARCH_AT91SAM9RL && !ARCH_AT91CAP9 && !ARCH_AT91SAM9G45
+        depends on ARCH_AT91 && !ARCH_AT91SAM9RL && !ARCH_AT91SAM9G45
        help
           Many Atmel AT91 processors (such as the AT91RM2000) have a
           full speed USB Device Port with support for five configurable
@@ -150,7 +150,7 @@ config USB_AT91
 config USB_ATMEL_USBA
        tristate "Atmel USBA"
        select USB_GADGET_DUALSPEED
-        depends on AVR32 || ARCH_AT91CAP9 || ARCH_AT91SAM9RL || ARCH_AT91SAM9G45
+        depends on AVR32 || ARCH_AT91SAM9RL || ARCH_AT91SAM9G45
        help
          USBA is the integrated high-speed USB Device controller on
          the AT32AP700x, some AT91SAM9 and AT91CAP9 processors from Atmel.
diff --git a/include/linux/amba/bus.h b/include/linux/amba/bus.h
index 724c69c40bb8..a9fab831caf8 100644
--- a/include/linux/amba/bus.h
+++ b/include/linux/amba/bus.h
@@ -60,6 +60,9 @@ extern struct bus_type amba_bustype;
 int amba_driver_register(struct amba_driver *);
 void amba_driver_unregister(struct amba_driver *);
+struct amba_device *amba_device_alloc(const char *, resource_size_t, size_t);
+void amba_device_put(struct amba_device *);
+int amba_device_add(struct amba_device *, struct resource *);
 int amba_device_register(struct amba_device *, struct resource *);
 void amba_device_unregister(struct amba_device *);
 struct amba_device *amba_find_device(const char *, struct device *, unsigned int, unsigned int);
@@ -89,4 +92,37 @@ void amba_release_regions(struct amba_device *);
 #define amba_manf(d)    AMBA_MANF_BITS((d)->periphid)
 #define amba_part(d)    AMBA_PART_BITS((d)->periphid)
+#define __AMBA_DEV(busid, data, mask)                           \
+        {                                                       \
+                .coherent_dma_mask = mask,                      \
+                .init_name = busid,                             \
+                .platform_data = data,                          \
+        }
+/*
+ * APB devices do not themselves have the ability to address memory,
+ * so DMA masks should be zero (much like USB peripheral devices.)
+ * The DMA controller DMA masks should be used instead (much like
+ * USB host controllers in conventional PCs.)
+ */
+#define AMBA_APB_DEVICE(name, busid, id, base, irqs, data)      \
+struct amba_device name##_device = {                            \
+        .dev = __AMBA_DEV(busid, data, 0),                      \
+        .res = DEFINE_RES_MEM(base, SZ_4K),                     \
+        .irq = irqs,                                            \
+        .periphid = id,                                         \
+}
+/*
+ * AHB devices are DMA capable, so set their DMA masks
+ */
+#define AMBA_AHB_DEVICE(name, busid, id, base, irqs, data)      \
+struct amba_device name##_device = {                            \
+        .dev = __AMBA_DEV(busid, data, ~0ULL),                  \
+        .res = DEFINE_RES_MEM(base, SZ_4K),                     \
+        .dma_mask = ~0ULL,                                      \
+        .irq = irqs,                                            \
+        .periphid = id,                                         \
+}
 #endif