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

* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (30 commits)
  [ARM] constify function pointer tables
  [ARM] 4823/1: AT91 section fix
  [ARM] 4824/1: pxa: clear RDH bit after any reset
  [ARM] pxa: remove debugging PM: printk
  ARM: OMAP1: Misc clean-up
  ARM: OMAP1: Update defconfigs for omap1
  ARM: OMAP1: Palm Tungsten E board clean-up
  ARM: OMAP1: Use I2C bus registration helper for omap1
  ARM: OMAP1: Remove omap_sram_idle()
  ARM: OMAP1: PM fixes for OMAP1
  ARM: OMAP1: Use MMC multislot structures for Siemens SX1 board
  ARM: OMAP1: Make omap1 use MMC multislot structures
  ARM: OMAP1: Change the comments to C style
  ARM: OMAP1: Make omap1 boards to use omap_nand_platform_data
  ARM: OMAP: Add helper module for board specific I2C bus registration
  ARM: OMAP: Add dmtimer support for OMAP3
  ARM: OMAP: Pre-3430 clean-up for dmtimer.c
  ARM: OMAP: Add DMA support for chaining and 3430
  ARM: OMAP: Add 24xx GPIO debounce support
  ARM: OMAP: Get rid of unnecessary ifdefs in GPIO code
  ...

45 files changed, 2138 insertions, 851 deletions

diff --git a/arch/arm/configs/omap_h2_1610_defconfig b/arch/arm/configs/omap_h2_1610_defconfig
index b8a78ab49cdd..c2345af3707a 100644
--- a/arch/arm/configs/omap_h2_1610_defconfig
+++ b/arch/arm/configs/omap_h2_1610_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.23-rc6
-# Mon Sep 17 14:21:45 2007
+# Linux kernel version: 2.6.24-rc5
+# Mon Dec 17 20:04:38 2007
 #
 CONFIG_ARM=y
 CONFIG_SYS_SUPPORTS_APM_EMULATION=y
@@ -41,9 +41,14 @@ CONFIG_SYSVIPC_SYSCTL=y
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
 # CONFIG_USER_NS is not set
+# CONFIG_PID_NS is not set
 # CONFIG_AUDIT is not set
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CGROUPS is not set
+CONFIG_FAIR_GROUP_SCHED=y
+CONFIG_FAIR_USER_SCHED=y
+# CONFIG_FAIR_CGROUP_SCHED is not set
 # CONFIG_SYSFS_DEPRECATED is not set
 # CONFIG_RELAY is not set
 CONFIG_BLK_DEV_INITRD=y
@@ -64,7 +69,6 @@ CONFIG_FUTEX=y
 CONFIG_ANON_INODES=y
 CONFIG_EPOLL=y
 CONFIG_SIGNALFD=y
-CONFIG_TIMERFD=y
 CONFIG_EVENTFD=y
 CONFIG_SHMEM=y
 CONFIG_VM_EVENT_COUNTERS=y
@@ -224,10 +228,6 @@ CONFIG_ARM_THUMB=y
 #
 # CONFIG_PCI_SYSCALL is not set
 # CONFIG_ARCH_SUPPORTS_MSI is not set
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
 # CONFIG_PCCARD is not set
 
 #
@@ -236,6 +236,7 @@ CONFIG_ARM_THUMB=y
 CONFIG_TICK_ONESHOT=y
 CONFIG_NO_HZ=y
 CONFIG_HIGH_RES_TIMERS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
 CONFIG_PREEMPT=y
 CONFIG_HZ=128
 CONFIG_AEABI=y
@@ -248,6 +249,7 @@ CONFIG_FLATMEM_MANUAL=y
 CONFIG_FLATMEM=y
 CONFIG_FLAT_NODE_MEM_MAP=y
 # CONFIG_SPARSEMEM_STATIC is not set
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
 CONFIG_SPLIT_PTLOCK_CPUS=4096
 # CONFIG_RESOURCES_64BIT is not set
 CONFIG_ZONE_DMA_FLAG=1
@@ -275,6 +277,8 @@ CONFIG_CPU_FREQ_STAT=y
 # CONFIG_CPU_FREQ_STAT_DETAILS is not set
 # CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE is not set
 CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE=y
+# CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND is not set
+# CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE is not set
 # CONFIG_CPU_FREQ_GOV_PERFORMANCE is not set
 # CONFIG_CPU_FREQ_GOV_POWERSAVE is not set
 CONFIG_CPU_FREQ_GOV_USERSPACE=y
@@ -347,6 +351,7 @@ CONFIG_IP_PNP_BOOTP=y
 CONFIG_INET_XFRM_MODE_TRANSPORT=y
 CONFIG_INET_XFRM_MODE_TUNNEL=y
 CONFIG_INET_XFRM_MODE_BEET=y
+# CONFIG_INET_LRO is not set
 CONFIG_INET_DIAG=y
 CONFIG_INET_TCP_DIAG=y
 # CONFIG_TCP_CONG_ADVANCED is not set
@@ -372,10 +377,6 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_LAPB is not set
 # CONFIG_ECONET is not set
 # CONFIG_WAN_ROUTER is not set
-
-#
-# QoS and/or fair queueing
-#
 # CONFIG_NET_SCHED is not set
 
 #
@@ -404,6 +405,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 #
 # Generic Driver Options
 #
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 CONFIG_STANDALONE=y
 CONFIG_PREVENT_FIRMWARE_BUILD=y
 # CONFIG_FW_LOADER is not set
@@ -422,6 +424,8 @@ CONFIG_BLK_DEV_RAM_SIZE=8192
 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 # CONFIG_CDROM_PKTCDVD is not set
 CONFIG_ATA_OVER_ETH=m
+CONFIG_MISC_DEVICES=y
+# CONFIG_EEPROM_93CX6 is not set
 
 #
 # SCSI device support
@@ -459,6 +463,7 @@ CONFIG_SCSI_WAIT_SCAN=m
 # CONFIG_SCSI_FC_ATTRS is not set
 # CONFIG_SCSI_ISCSI_ATTRS is not set
 # CONFIG_SCSI_SAS_LIBSAS is not set
+# CONFIG_SCSI_SRP_ATTRS is not set
 CONFIG_SCSI_LOWLEVEL=y
 # CONFIG_ISCSI_TCP is not set
 # CONFIG_SCSI_DEBUG is not set
@@ -471,12 +476,18 @@ CONFIG_NETDEVICES=y
 # CONFIG_MACVLAN is not set
 # CONFIG_EQUALIZER is not set
 # CONFIG_TUN is not set
+# CONFIG_VETH is not set
 # CONFIG_PHYLIB is not set
 CONFIG_NET_ETHERNET=y
 CONFIG_MII=y
 # CONFIG_AX88796 is not set
 CONFIG_SMC91X=y
 # CONFIG_DM9000 is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
+# CONFIG_B44 is not set
 CONFIG_NETDEV_1000=y
 CONFIG_NETDEV_10000=y
 
@@ -522,7 +533,6 @@ CONFIG_INPUT_MOUSEDEV_PSAUX=y
 CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
 CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
 # CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
 CONFIG_INPUT_EVDEV=y
 CONFIG_INPUT_EVBUG=y
 
@@ -576,20 +586,51 @@ CONFIG_SERIAL_CORE_CONSOLE=y
 CONFIG_UNIX98_PTYS=y
 # CONFIG_LEGACY_PTYS is not set
 # CONFIG_IPMI_HANDLER is not set
-CONFIG_WATCHDOG=y
-CONFIG_WATCHDOG_NOWAYOUT=y
-
-#
-# Watchdog Device Drivers
-#
-# CONFIG_SOFT_WATCHDOG is not set
-# CONFIG_OMAP_WATCHDOG is not set
 # CONFIG_HW_RANDOM is not set
 # CONFIG_NVRAM is not set
 # CONFIG_R3964 is not set
 # CONFIG_RAW_DRIVER is not set
 # CONFIG_TCG_TPM is not set
-# CONFIG_I2C is not set
+CONFIG_I2C=y
+CONFIG_I2C_BOARDINFO=y
+# CONFIG_I2C_CHARDEV is not set
+
+#
+# I2C Algorithms
+#
+# CONFIG_I2C_ALGOBIT is not set
+# CONFIG_I2C_ALGOPCF is not set
+# CONFIG_I2C_ALGOPCA is not set
+
+#
+# I2C Hardware Bus support
+#
+# CONFIG_I2C_GPIO is not set
+# CONFIG_I2C_OCORES is not set
+CONFIG_I2C_OMAP=y
+# CONFIG_I2C_PARPORT_LIGHT is not set
+# CONFIG_I2C_SIMTEC is not set
+# CONFIG_I2C_TAOS_EVM is not set
+# CONFIG_I2C_STUB is not set
+
+#
+# Miscellaneous I2C Chip support
+#
+# CONFIG_SENSORS_DS1337 is not set
+# CONFIG_SENSORS_DS1374 is not set
+# CONFIG_DS1682 is not set
+# CONFIG_SENSORS_EEPROM is not set
+# CONFIG_SENSORS_PCF8574 is not set
+# CONFIG_SENSORS_PCA9539 is not set
+# CONFIG_SENSORS_PCF8591 is not set
+# CONFIG_ISP1301_OMAP is not set
+CONFIG_TPS65010=y
+# CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_SENSORS_TSL2550 is not set
+# CONFIG_I2C_DEBUG_CORE is not set
+# CONFIG_I2C_DEBUG_ALGO is not set
+# CONFIG_I2C_DEBUG_BUS is not set
+# CONFIG_I2C_DEBUG_CHIP is not set
 
 #
 # SPI support
@@ -597,28 +638,73 @@ CONFIG_WATCHDOG_NOWAYOUT=y
 # CONFIG_SPI is not set
 # CONFIG_SPI_MASTER is not set
 # CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
 CONFIG_HWMON=y
 # CONFIG_HWMON_VID is not set
-# CONFIG_SENSORS_ABITUGURU is not set
-# CONFIG_SENSORS_ABITUGURU3 is not set
+# CONFIG_SENSORS_AD7418 is not set
+# CONFIG_SENSORS_ADM1021 is not set
+# CONFIG_SENSORS_ADM1025 is not set
+# CONFIG_SENSORS_ADM1026 is not set
+# CONFIG_SENSORS_ADM1029 is not set
+# CONFIG_SENSORS_ADM1031 is not set
+# CONFIG_SENSORS_ADM9240 is not set
+# CONFIG_SENSORS_ADT7470 is not set
+# CONFIG_SENSORS_ATXP1 is not set
+# CONFIG_SENSORS_DS1621 is not set
 # CONFIG_SENSORS_F71805F is not set
+# CONFIG_SENSORS_F71882FG is not set
+# CONFIG_SENSORS_F75375S is not set
+# CONFIG_SENSORS_GL518SM is not set
+# CONFIG_SENSORS_GL520SM is not set
 # CONFIG_SENSORS_IT87 is not set
+# CONFIG_SENSORS_LM63 is not set
+# CONFIG_SENSORS_LM75 is not set
+# CONFIG_SENSORS_LM77 is not set
+# CONFIG_SENSORS_LM78 is not set
+# CONFIG_SENSORS_LM80 is not set
+# CONFIG_SENSORS_LM83 is not set
+# CONFIG_SENSORS_LM85 is not set
+# CONFIG_SENSORS_LM87 is not set
+# CONFIG_SENSORS_LM90 is not set
+# CONFIG_SENSORS_LM92 is not set
+# CONFIG_SENSORS_LM93 is not set
+# CONFIG_SENSORS_MAX1619 is not set
+# CONFIG_SENSORS_MAX6650 is not set
 # CONFIG_SENSORS_PC87360 is not set
 # CONFIG_SENSORS_PC87427 is not set
+# CONFIG_SENSORS_DME1737 is not set
 # CONFIG_SENSORS_SMSC47M1 is not set
+# CONFIG_SENSORS_SMSC47M192 is not set
 # CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_THMC50 is not set
 # CONFIG_SENSORS_VT1211 is not set
+# CONFIG_SENSORS_W83781D is not set
+# CONFIG_SENSORS_W83791D is not set
+# CONFIG_SENSORS_W83792D is not set
+# CONFIG_SENSORS_W83793 is not set
+# CONFIG_SENSORS_W83L785TS is not set
 # CONFIG_SENSORS_W83627HF is not set
 # CONFIG_SENSORS_W83627EHF is not set
 # CONFIG_HWMON_DEBUG_CHIP is not set
-CONFIG_MISC_DEVICES=y
-# CONFIG_EEPROM_93CX6 is not set
+CONFIG_WATCHDOG=y
+CONFIG_WATCHDOG_NOWAYOUT=y
+
+#
+# Watchdog Device Drivers
+#
+# CONFIG_SOFT_WATCHDOG is not set
+# CONFIG_OMAP_WATCHDOG is not set
+
+#
+# Sonics Silicon Backplane
+#
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
 
 #
 # Multifunction device drivers
 #
 # CONFIG_MFD_SM501 is not set
-# CONFIG_NEW_LEDS is not set
 
 #
 # Multimedia devices
@@ -630,12 +716,6 @@ CONFIG_DAB=y
 #
 # Graphics support
 #
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
-
-#
-# Display device support
-#
-# CONFIG_DISPLAY_SUPPORT is not set
 # CONFIG_VGASTATE is not set
 CONFIG_VIDEO_OUTPUT_CONTROL=m
 CONFIG_FB=y
@@ -644,6 +724,7 @@ CONFIG_FIRMWARE_EDID=y
 # CONFIG_FB_CFB_FILLRECT is not set
 # CONFIG_FB_CFB_COPYAREA is not set
 # CONFIG_FB_CFB_IMAGEBLIT is not set
+# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
 # CONFIG_FB_SYS_FILLRECT is not set
 # CONFIG_FB_SYS_COPYAREA is not set
 # CONFIG_FB_SYS_IMAGEBLIT is not set
@@ -659,8 +740,14 @@ CONFIG_FB_MODE_HELPERS=y
 # Frame buffer hardware drivers
 #
 # CONFIG_FB_S1D13XXX is not set
-# CONFIG_FB_OMAP is not set
 # CONFIG_FB_VIRTUAL is not set
+# CONFIG_FB_OMAP is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
 
 #
 # Console display driver support
@@ -705,6 +792,7 @@ CONFIG_SOUND_PRIME=y
 CONFIG_HID_SUPPORT=y
 CONFIG_HID=y
 CONFIG_HID_DEBUG=y
+# CONFIG_HIDRAW is not set
 CONFIG_USB_SUPPORT=y
 CONFIG_USB_ARCH_HAS_HCD=y
 CONFIG_USB_ARCH_HAS_OHCI=y
@@ -720,23 +808,11 @@ CONFIG_USB_ARCH_HAS_OHCI=y
 #
 # CONFIG_USB_GADGET is not set
 # CONFIG_MMC is not set
+# CONFIG_NEW_LEDS is not set
 CONFIG_RTC_LIB=y
 # CONFIG_RTC_CLASS is not set
 
 #
-# DMA Engine support
-#
-# CONFIG_DMA_ENGINE is not set
-
-#
-# DMA Clients
-#
-
-#
-# DMA Devices
-#
-
-#
 # File systems
 #
 CONFIG_EXT2_FS=y
@@ -771,8 +847,9 @@ CONFIG_DNOTIFY=y
 #
 CONFIG_FAT_FS=y
 CONFIG_MSDOS_FS=y
-# CONFIG_VFAT_FS is not set
+CONFIG_VFAT_FS=y
 CONFIG_FAT_DEFAULT_CODEPAGE=437
+CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
 # CONFIG_NTFS_FS is not set
 
 #
@@ -783,7 +860,6 @@ CONFIG_PROC_SYSCTL=y
 CONFIG_SYSFS=y
 # CONFIG_TMPFS is not set
 # CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
 # CONFIG_CONFIGFS_FS is not set
 
 #
@@ -802,10 +878,7 @@ CONFIG_CRAMFS=y
 # CONFIG_QNX4FS_FS is not set
 # CONFIG_SYSV_FS is not set
 # CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
+CONFIG_NETWORK_FILESYSTEMS=y
 CONFIG_NFS_FS=y
 CONFIG_NFS_V3=y
 # CONFIG_NFS_V3_ACL is not set
@@ -832,13 +905,9 @@ CONFIG_RPCSEC_GSS_KRB5=y
 #
 # CONFIG_PARTITION_ADVANCED is not set
 CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
 CONFIG_NLS=y
 CONFIG_NLS_DEFAULT="iso8859-1"
-# CONFIG_NLS_CODEPAGE_437 is not set
+CONFIG_NLS_CODEPAGE_437=y
 # CONFIG_NLS_CODEPAGE_737 is not set
 # CONFIG_NLS_CODEPAGE_775 is not set
 # CONFIG_NLS_CODEPAGE_850 is not set
@@ -862,7 +931,7 @@ CONFIG_NLS_DEFAULT="iso8859-1"
 # CONFIG_NLS_CODEPAGE_1250 is not set
 # CONFIG_NLS_CODEPAGE_1251 is not set
 # CONFIG_NLS_ASCII is not set
-# CONFIG_NLS_ISO8859_1 is not set
+CONFIG_NLS_ISO8859_1=y
 # CONFIG_NLS_ISO8859_2 is not set
 # CONFIG_NLS_ISO8859_3 is not set
 # CONFIG_NLS_ISO8859_4 is not set
@@ -876,21 +945,16 @@ CONFIG_NLS_DEFAULT="iso8859-1"
 # CONFIG_NLS_KOI8_R is not set
 # CONFIG_NLS_KOI8_U is not set
 # CONFIG_NLS_UTF8 is not set
-
-#
-# Distributed Lock Manager
-#
 # CONFIG_DLM is not set
-
-#
-# Profiling support
-#
+CONFIG_INSTRUMENTATION=y
 # CONFIG_PROFILING is not set
+# CONFIG_MARKERS is not set
 
 #
 # Kernel hacking
 #
 # CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
 CONFIG_ENABLE_MUST_CHECK=y
 # CONFIG_MAGIC_SYSRQ is not set
 # CONFIG_UNUSED_SYMBOLS is not set
@@ -899,6 +963,7 @@ CONFIG_ENABLE_MUST_CHECK=y
 # CONFIG_DEBUG_KERNEL is not set
 CONFIG_DEBUG_BUGVERBOSE=y
 CONFIG_FRAME_POINTER=y
+# CONFIG_SAMPLES is not set
 # CONFIG_DEBUG_USER is not set
 
 #
@@ -906,6 +971,7 @@ CONFIG_FRAME_POINTER=y
 #
 # CONFIG_KEYS is not set
 # CONFIG_SECURITY is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
 CONFIG_CRYPTO=y
 CONFIG_CRYPTO_ALGAPI=y
 CONFIG_CRYPTO_BLKCIPHER=y
@@ -925,6 +991,7 @@ CONFIG_CRYPTO_ECB=m
 CONFIG_CRYPTO_CBC=y
 CONFIG_CRYPTO_PCBC=m
 # CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_XTS is not set
 # CONFIG_CRYPTO_CRYPTD is not set
 CONFIG_CRYPTO_DES=y
 # CONFIG_CRYPTO_FCRYPT is not set
@@ -938,11 +1005,13 @@ CONFIG_CRYPTO_DES=y
 # CONFIG_CRYPTO_ARC4 is not set
 # CONFIG_CRYPTO_KHAZAD is not set
 # CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_SEED is not set
 # CONFIG_CRYPTO_DEFLATE is not set
 # CONFIG_CRYPTO_MICHAEL_MIC is not set
 # CONFIG_CRYPTO_CRC32C is not set
 # CONFIG_CRYPTO_CAMELLIA is not set
 # CONFIG_CRYPTO_TEST is not set
+# CONFIG_CRYPTO_AUTHENC is not set
 CONFIG_CRYPTO_HW=y
 
 #
diff --git a/arch/arm/configs/omap_osk_5912_defconfig b/arch/arm/configs/omap_osk_5912_defconfig
index 8c1f15c7c45c..d592a6487114 100644
--- a/arch/arm/configs/omap_osk_5912_defconfig
+++ b/arch/arm/configs/omap_osk_5912_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.23-rc6
-# Mon Sep 17 14:15:05 2007
+# Linux kernel version: 2.6.24-rc5
+# Mon Dec 17 21:12:45 2007
 #
 CONFIG_ARM=y
 CONFIG_SYS_SUPPORTS_APM_EMULATION=y
@@ -40,9 +40,14 @@ CONFIG_SYSVIPC_SYSCTL=y
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
 # CONFIG_USER_NS is not set
+# CONFIG_PID_NS is not set
 # CONFIG_AUDIT is not set
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CGROUPS is not set
+CONFIG_FAIR_GROUP_SCHED=y
+CONFIG_FAIR_USER_SCHED=y
+# CONFIG_FAIR_CGROUP_SCHED is not set
 # CONFIG_SYSFS_DEPRECATED is not set
 # CONFIG_RELAY is not set
 CONFIG_BLK_DEV_INITRD=y
@@ -63,7 +68,6 @@ CONFIG_FUTEX=y
 CONFIG_ANON_INODES=y
 CONFIG_EPOLL=y
 CONFIG_SIGNALFD=y
-CONFIG_TIMERFD=y
 CONFIG_EVENTFD=y
 CONFIG_SHMEM=y
 CONFIG_VM_EVENT_COUNTERS=y
@@ -224,10 +228,6 @@ CONFIG_CPU_CP15_MMU=y
 #
 # CONFIG_PCI_SYSCALL is not set
 # CONFIG_ARCH_SUPPORTS_MSI is not set
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
 CONFIG_PCCARD=y
 # CONFIG_PCMCIA_DEBUG is not set
 CONFIG_PCMCIA=y
@@ -245,6 +245,7 @@ CONFIG_OMAP_CF=y
 CONFIG_TICK_ONESHOT=y
 CONFIG_NO_HZ=y
 CONFIG_HIGH_RES_TIMERS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
 # CONFIG_PREEMPT is not set
 CONFIG_HZ=128
 CONFIG_AEABI=y
@@ -257,6 +258,7 @@ CONFIG_FLATMEM_MANUAL=y
 CONFIG_FLATMEM=y
 CONFIG_FLAT_NODE_MEM_MAP=y
 # CONFIG_SPARSEMEM_STATIC is not set
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
 CONFIG_SPLIT_PTLOCK_CPUS=4096
 # CONFIG_RESOURCES_64BIT is not set
 CONFIG_ZONE_DMA_FLAG=1
@@ -346,6 +348,7 @@ CONFIG_IP_PNP_BOOTP=y
 CONFIG_INET_XFRM_MODE_TRANSPORT=y
 CONFIG_INET_XFRM_MODE_TUNNEL=y
 CONFIG_INET_XFRM_MODE_BEET=y
+# CONFIG_INET_LRO is not set
 CONFIG_INET_DIAG=y
 CONFIG_INET_TCP_DIAG=y
 # CONFIG_TCP_CONG_ADVANCED is not set
@@ -371,10 +374,6 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_LAPB is not set
 # CONFIG_ECONET is not set
 # CONFIG_WAN_ROUTER is not set
-
-#
-# QoS and/or fair queueing
-#
 # CONFIG_NET_SCHED is not set
 
 #
@@ -403,6 +402,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 #
 # Generic Driver Options
 #
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 CONFIG_STANDALONE=y
 CONFIG_PREVENT_FIRMWARE_BUILD=y
 CONFIG_FW_LOADER=y
@@ -427,6 +427,7 @@ CONFIG_MTD_BLOCK=y
 # CONFIG_INFTL is not set
 # CONFIG_RFD_FTL is not set
 # CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
 
 #
 # RAM/ROM/Flash chip drivers
@@ -495,6 +496,8 @@ CONFIG_BLK_DEV_RAM_SIZE=8192
 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
+CONFIG_MISC_DEVICES=y
+# CONFIG_EEPROM_93CX6 is not set
 CONFIG_IDE=m
 CONFIG_BLK_DEV_IDE=m
 
@@ -515,9 +518,10 @@ CONFIG_IDE_PROC_FS=y
 # IDE chipset support/bugfixes
 #
 # CONFIG_IDE_GENERIC is not set
-# CONFIG_IDEPCI_PCIBUS_ORDER is not set
+# CONFIG_BLK_DEV_PLATFORM is not set
 # CONFIG_IDE_ARM is not set
 # CONFIG_BLK_DEV_IDEDMA is not set
+CONFIG_IDE_ARCH_OBSOLETE_INIT=y
 # CONFIG_BLK_DEV_HD is not set
 
 #
@@ -536,12 +540,18 @@ CONFIG_NETDEVICES=y
 # CONFIG_MACVLAN is not set
 # CONFIG_EQUALIZER is not set
 # CONFIG_TUN is not set
+# CONFIG_VETH is not set
 # CONFIG_PHYLIB is not set
 CONFIG_NET_ETHERNET=y
 CONFIG_MII=y
 # CONFIG_AX88796 is not set
 CONFIG_SMC91X=y
 # CONFIG_DM9000 is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
+# CONFIG_B44 is not set
 CONFIG_NETDEV_1000=y
 CONFIG_NETDEV_10000=y
 
@@ -585,7 +595,6 @@ CONFIG_INPUT_MOUSEDEV=y
 CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
 CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
 # CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
 CONFIG_INPUT_EVDEV=y
 # CONFIG_INPUT_EVBUG is not set
 
@@ -651,7 +660,6 @@ CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
 # CONFIG_IPMI_HANDLER is not set
-# CONFIG_WATCHDOG is not set
 CONFIG_HW_RANDOM=m
 CONFIG_HW_RANDOM_OMAP=m
 # CONFIG_NVRAM is not set
@@ -712,10 +720,9 @@ CONFIG_TPS65010=y
 # CONFIG_SPI is not set
 # CONFIG_SPI_MASTER is not set
 # CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
 CONFIG_HWMON=y
 # CONFIG_HWMON_VID is not set
-# CONFIG_SENSORS_ABITUGURU is not set
-# CONFIG_SENSORS_ABITUGURU3 is not set
 # CONFIG_SENSORS_AD7418 is not set
 # CONFIG_SENSORS_ADM1021 is not set
 # CONFIG_SENSORS_ADM1025 is not set
@@ -723,12 +730,12 @@ CONFIG_HWMON=y
 # CONFIG_SENSORS_ADM1029 is not set
 # CONFIG_SENSORS_ADM1031 is not set
 # CONFIG_SENSORS_ADM9240 is not set
-# CONFIG_SENSORS_ASB100 is not set
+# CONFIG_SENSORS_ADT7470 is not set
 # CONFIG_SENSORS_ATXP1 is not set
 # CONFIG_SENSORS_DS1621 is not set
 # CONFIG_SENSORS_F71805F is not set
-# CONFIG_SENSORS_FSCHER is not set
-# CONFIG_SENSORS_FSCPOS is not set
+# CONFIG_SENSORS_F71882FG is not set
+# CONFIG_SENSORS_F75375S is not set
 # CONFIG_SENSORS_GL518SM is not set
 # CONFIG_SENSORS_GL520SM is not set
 # CONFIG_SENSORS_IT87 is not set
@@ -761,14 +768,18 @@ CONFIG_HWMON=y
 # CONFIG_SENSORS_W83627HF is not set
 # CONFIG_SENSORS_W83627EHF is not set
 # CONFIG_HWMON_DEBUG_CHIP is not set
-CONFIG_MISC_DEVICES=y
-# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_WATCHDOG is not set
+
+#
+# Sonics Silicon Backplane
+#
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
 
 #
 # Multifunction device drivers
 #
 # CONFIG_MFD_SM501 is not set
-# CONFIG_NEW_LEDS is not set
 
 #
 # Multimedia devices
@@ -780,12 +791,6 @@ CONFIG_DAB=y
 #
 # Graphics support
 #
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
-
-#
-# Display device support
-#
-# CONFIG_DISPLAY_SUPPORT is not set
 # CONFIG_VGASTATE is not set
 CONFIG_VIDEO_OUTPUT_CONTROL=m
 CONFIG_FB=y
@@ -794,6 +799,7 @@ CONFIG_FIRMWARE_EDID=y
 # CONFIG_FB_CFB_FILLRECT is not set
 # CONFIG_FB_CFB_COPYAREA is not set
 # CONFIG_FB_CFB_IMAGEBLIT is not set
+# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
 # CONFIG_FB_SYS_FILLRECT is not set
 # CONFIG_FB_SYS_COPYAREA is not set
 # CONFIG_FB_SYS_IMAGEBLIT is not set
@@ -809,8 +815,14 @@ CONFIG_FB_MODE_HELPERS=y
 # Frame buffer hardware drivers
 #
 # CONFIG_FB_S1D13XXX is not set
-# CONFIG_FB_OMAP is not set
 # CONFIG_FB_VIRTUAL is not set
+# CONFIG_FB_OMAP is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
 
 #
 # Console display driver support
@@ -843,6 +855,7 @@ CONFIG_LOGO_LINUX_CLUT224=y
 CONFIG_HID_SUPPORT=y
 CONFIG_HID=y
 CONFIG_HID_DEBUG=y
+# CONFIG_HIDRAW is not set
 CONFIG_USB_SUPPORT=y
 CONFIG_USB_ARCH_HAS_HCD=y
 CONFIG_USB_ARCH_HAS_OHCI=y
@@ -858,23 +871,11 @@ CONFIG_USB_ARCH_HAS_OHCI=y
 #
 # CONFIG_USB_GADGET is not set
 # CONFIG_MMC is not set
+# CONFIG_NEW_LEDS is not set
 CONFIG_RTC_LIB=y
 # CONFIG_RTC_CLASS is not set
 
 #
-# DMA Engine support
-#
-# CONFIG_DMA_ENGINE is not set
-
-#
-# DMA Clients
-#
-
-#
-# DMA Devices
-#
-
-#
 # File systems
 #
 CONFIG_EXT2_FS=y
@@ -922,7 +923,6 @@ CONFIG_PROC_SYSCTL=y
 CONFIG_SYSFS=y
 # CONFIG_TMPFS is not set
 # CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
 # CONFIG_CONFIGFS_FS is not set
 
 #
@@ -938,10 +938,12 @@ CONFIG_RAMFS=y
 CONFIG_JFFS2_FS=y
 CONFIG_JFFS2_FS_DEBUG=0
 CONFIG_JFFS2_FS_WRITEBUFFER=y
+# CONFIG_JFFS2_FS_WBUF_VERIFY is not set
 # CONFIG_JFFS2_SUMMARY is not set
 # CONFIG_JFFS2_FS_XATTR is not set
 # CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
 CONFIG_JFFS2_ZLIB=y
+# CONFIG_JFFS2_LZO is not set
 CONFIG_JFFS2_RTIME=y
 # CONFIG_JFFS2_RUBIN is not set
 # CONFIG_CRAMFS is not set
@@ -950,10 +952,7 @@ CONFIG_JFFS2_RTIME=y
 # CONFIG_QNX4FS_FS is not set
 # CONFIG_SYSV_FS is not set
 # CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
+CONFIG_NETWORK_FILESYSTEMS=y
 CONFIG_NFS_FS=y
 CONFIG_NFS_V3=y
 # CONFIG_NFS_V3_ACL is not set
@@ -979,10 +978,6 @@ CONFIG_SUNRPC=y
 #
 # CONFIG_PARTITION_ADVANCED is not set
 CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
 CONFIG_NLS=m
 CONFIG_NLS_DEFAULT="iso8859-1"
 CONFIG_NLS_CODEPAGE_437=m
@@ -1023,21 +1018,16 @@ CONFIG_NLS_ISO8859_1=m
 # CONFIG_NLS_KOI8_R is not set
 # CONFIG_NLS_KOI8_U is not set
 # CONFIG_NLS_UTF8 is not set
-
-#
-# Distributed Lock Manager
-#
 # CONFIG_DLM is not set
-
-#
-# Profiling support
-#
+CONFIG_INSTRUMENTATION=y
 # CONFIG_PROFILING is not set
+# CONFIG_MARKERS is not set
 
 #
 # Kernel hacking
 #
 # CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
 CONFIG_ENABLE_MUST_CHECK=y
 # CONFIG_MAGIC_SYSRQ is not set
 # CONFIG_UNUSED_SYMBOLS is not set
@@ -1046,6 +1036,7 @@ CONFIG_ENABLE_MUST_CHECK=y
 # CONFIG_DEBUG_KERNEL is not set
 CONFIG_DEBUG_BUGVERBOSE=y
 CONFIG_FRAME_POINTER=y
+# CONFIG_SAMPLES is not set
 # CONFIG_DEBUG_USER is not set
 
 #
@@ -1053,6 +1044,7 @@ CONFIG_FRAME_POINTER=y
 #
 # CONFIG_KEYS is not set
 # CONFIG_SECURITY is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
 # CONFIG_CRYPTO is not set
 
 #
diff --git a/arch/arm/configs/orion_defconfig b/arch/arm/configs/orion_defconfig
index 17a55def1103..1e5aaa645fcd 100644
--- a/arch/arm/configs/orion_defconfig
+++ b/arch/arm/configs/orion_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.24-rc3
-# Wed Nov 28 15:13:57 2007
+# Linux kernel version: 2.6.24
+# Thu Feb  7 14:10:30 2008
 #
 CONFIG_ARM=y
 CONFIG_SYS_SUPPORTS_APM_EMULATION=y
@@ -63,17 +63,26 @@ CONFIG_HOTPLUG=y
 CONFIG_PRINTK=y
 CONFIG_BUG=y
 CONFIG_ELF_CORE=y
+CONFIG_COMPAT_BRK=y
 CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
 CONFIG_ANON_INODES=y
 CONFIG_EPOLL=y
 CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
 CONFIG_EVENTFD=y
 CONFIG_SHMEM=y
 CONFIG_VM_EVENT_COUNTERS=y
 CONFIG_SLAB=y
 # CONFIG_SLUB is not set
 # CONFIG_SLOB is not set
+# CONFIG_PROFILING is not set
+# CONFIG_MARKERS is not set
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_KPROBES is not set
+CONFIG_HAVE_KPROBES=y
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_SLABINFO=y
 CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
@@ -101,6 +110,8 @@ CONFIG_IOSCHED_CFQ=y
 CONFIG_DEFAULT_CFQ=y
 # CONFIG_DEFAULT_NOOP is not set
 CONFIG_DEFAULT_IOSCHED="cfq"
+CONFIG_CLASSIC_RCU=y
+# CONFIG_PREEMPT_RCU is not set
 
 #
 # System Type
@@ -139,6 +150,7 @@ CONFIG_ARCH_ORION=y
 # CONFIG_ARCH_LH7A40X is not set
 # CONFIG_ARCH_DAVINCI is not set
 # CONFIG_ARCH_OMAP is not set
+# CONFIG_ARCH_MSM7X00A is not set
 
 #
 # Orion Implementations
@@ -226,6 +238,7 @@ CONFIG_ZBOOT_ROM_BSS=0x0
 CONFIG_CMDLINE=""
 # CONFIG_XIP_KERNEL is not set
 # CONFIG_KEXEC is not set
+# CONFIG_ATAGS_PROC is not set
 
 #
 # Floating point emulation
@@ -250,7 +263,7 @@ CONFIG_BINFMT_ELF=y
 # Power management options
 #
 # CONFIG_PM is not set
-CONFIG_SUSPEND_UP_POSSIBLE=y
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
 
 #
 # Networking
@@ -267,6 +280,7 @@ CONFIG_XFRM=y
 # CONFIG_XFRM_USER is not set
 # CONFIG_XFRM_SUB_POLICY is not set
 # CONFIG_XFRM_MIGRATE is not set
+# CONFIG_XFRM_STATISTICS is not set
 # CONFIG_NET_KEY is not set
 CONFIG_INET=y
 CONFIG_IP_MULTICAST=y
@@ -322,6 +336,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 #
 CONFIG_NET_PKTGEN=m
 # CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
 # CONFIG_IRDA is not set
 # CONFIG_BT is not set
 # CONFIG_AF_RXRPC is not set
@@ -475,7 +490,7 @@ CONFIG_SCSI=y
 CONFIG_SCSI_DMA=y
 # CONFIG_SCSI_TGT is not set
 # CONFIG_SCSI_NETLINK is not set
-CONFIG_SCSI_PROC_FS=y
+# CONFIG_SCSI_PROC_FS is not set
 
 #
 # SCSI support type (disk, tape, CD-ROM)
@@ -483,15 +498,15 @@ CONFIG_SCSI_PROC_FS=y
 CONFIG_BLK_DEV_SD=y
 # CONFIG_CHR_DEV_ST is not set
 # CONFIG_CHR_DEV_OSST is not set
-CONFIG_BLK_DEV_SR=y
+CONFIG_BLK_DEV_SR=m
 # CONFIG_BLK_DEV_SR_VENDOR is not set
-CONFIG_CHR_DEV_SG=y
+CONFIG_CHR_DEV_SG=m
 # CONFIG_CHR_DEV_SCH is not set
 
 #
 # Some SCSI devices (e.g. CD jukebox) support multiple LUNs
 #
-CONFIG_SCSI_MULTI_LUN=y
+# CONFIG_SCSI_MULTI_LUN is not set
 # CONFIG_SCSI_CONSTANTS is not set
 # CONFIG_SCSI_LOGGING is not set
 # CONFIG_SCSI_SCAN_ASYNC is not set
@@ -528,16 +543,6 @@ CONFIG_SCSI_LOWLEVEL=y
 # CONFIG_SCSI_INITIO is not set
 # CONFIG_SCSI_INIA100 is not set
 # CONFIG_SCSI_STEX is not set
-CONFIG_SCSI_MVSATA=y
-
-#
-# Sata options
-#
-# CONFIG_MV_SATA_SUPPORT_ATAPI is not set
-# CONFIG_MV_SATA_ENABLE_1MB_IOS is not set
-CONFIG_SATA_NO_DEBUG=y
-# CONFIG_SATA_DEBUG_ON_ERROR is not set
-# CONFIG_SATA_FULL_DEBUG is not set
 # CONFIG_SCSI_SYM53C8XX_2 is not set
 # CONFIG_SCSI_IPR is not set
 # CONFIG_SCSI_QLOGIC_1280 is not set
@@ -549,12 +554,12 @@ CONFIG_SATA_NO_DEBUG=y
 # CONFIG_SCSI_NSP32 is not set
 # CONFIG_SCSI_DEBUG is not set
 # CONFIG_SCSI_SRP is not set
-CONFIG_ATA=m
+CONFIG_ATA=y
 # CONFIG_ATA_NONSTANDARD is not set
 # CONFIG_SATA_AHCI is not set
 # CONFIG_SATA_SVW is not set
 # CONFIG_ATA_PIIX is not set
-# CONFIG_SATA_MV is not set
+CONFIG_SATA_MV=y
 # CONFIG_SATA_NV is not set
 # CONFIG_PDC_ADMA is not set
 # CONFIG_SATA_QSTOR is not set
@@ -590,6 +595,7 @@ CONFIG_ATA=m
 # CONFIG_PATA_MPIIX is not set
 # CONFIG_PATA_OLDPIIX is not set
 # CONFIG_PATA_NETCELL is not set
+# CONFIG_PATA_NINJA32 is not set
 # CONFIG_PATA_NS87410 is not set
 # CONFIG_PATA_NS87415 is not set
 # CONFIG_PATA_OPTI is not set
@@ -622,7 +628,6 @@ CONFIG_NETDEVICES=y
 # CONFIG_EQUALIZER is not set
 # CONFIG_TUN is not set
 # CONFIG_VETH is not set
-# CONFIG_IP1000 is not set
 # CONFIG_ARCNET is not set
 # CONFIG_PHYLIB is not set
 CONFIG_NET_ETHERNET=y
@@ -653,6 +658,7 @@ CONFIG_E100=y
 # CONFIG_NE2K_PCI is not set
 # CONFIG_8139CP is not set
 # CONFIG_8139TOO is not set
+# CONFIG_R6040 is not set
 # CONFIG_SIS900 is not set
 # CONFIG_EPIC100 is not set
 # CONFIG_SUNDANCE is not set
@@ -666,6 +672,9 @@ CONFIG_E1000=y
 CONFIG_E1000_NAPI=y
 # CONFIG_E1000_DISABLE_PACKET_SPLIT is not set
 # CONFIG_E1000E is not set
+# CONFIG_E1000E_ENABLED is not set
+# CONFIG_IP1000 is not set
+# CONFIG_IGB is not set
 # CONFIG_NS83820 is not set
 # CONFIG_HAMACHI is not set
 # CONFIG_YELLOWFIN is not set
@@ -691,6 +700,7 @@ CONFIG_NETDEV_10000=y
 # CONFIG_NIU is not set
 # CONFIG_MLX4_CORE is not set
 # CONFIG_TEHUTI is not set
+# CONFIG_BNX2X is not set
 # CONFIG_TR is not set
 
 #
@@ -713,7 +723,6 @@ CONFIG_NETDEV_10000=y
 # CONFIG_PPP is not set
 # CONFIG_SLIP is not set
 # CONFIG_NET_FC is not set
-# CONFIG_SHAPER is not set
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
@@ -761,6 +770,7 @@ CONFIG_VT_CONSOLE=y
 CONFIG_HW_CONSOLE=y
 # CONFIG_VT_HW_CONSOLE_BINDING is not set
 # CONFIG_SERIAL_NONSTANDARD is not set
+# CONFIG_NOZOMI is not set
 
 #
 # Serial drivers
@@ -832,13 +842,12 @@ CONFIG_I2C_MV64XXX=y
 #
 # Miscellaneous I2C Chip support
 #
-# CONFIG_SENSORS_DS1337 is not set
-# CONFIG_SENSORS_DS1374 is not set
 # CONFIG_DS1682 is not set
 # CONFIG_SENSORS_EEPROM is not set
 # CONFIG_SENSORS_PCF8574 is not set
-# CONFIG_SENSORS_PCA9539 is not set
+# CONFIG_PCF8575 is not set
 # CONFIG_SENSORS_PCF8591 is not set
+# CONFIG_TPS65010 is not set
 # CONFIG_SENSORS_MAX6875 is not set
 # CONFIG_SENSORS_TSL2550 is not set
 # CONFIG_I2C_DEBUG_CORE is not set
@@ -967,6 +976,7 @@ CONFIG_USB_ARCH_HAS_OHCI=y
 CONFIG_USB_ARCH_HAS_EHCI=y
 CONFIG_USB=y
 # CONFIG_USB_DEBUG is not set
+# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set
 
 #
 # Miscellaneous USB options
@@ -980,16 +990,12 @@ CONFIG_USB_DEVICE_CLASS=y
 # USB Host Controller Drivers
 #
 CONFIG_USB_EHCI_HCD=y
-CONFIG_USB_EHCI_SPLIT_ISO=y
 CONFIG_USB_EHCI_ROOT_HUB_TT=y
 CONFIG_USB_EHCI_TT_NEWSCHED=y
 # CONFIG_USB_ISP116X_HCD is not set
-CONFIG_USB_OHCI_HCD=y
-# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
-# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set
-CONFIG_USB_OHCI_LITTLE_ENDIAN=y
-CONFIG_USB_UHCI_HCD=y
-CONFIG_USB_SL811_HCD=y
+# CONFIG_USB_OHCI_HCD is not set
+# CONFIG_USB_UHCI_HCD is not set
+# CONFIG_USB_SL811_HCD is not set
 # CONFIG_USB_R8A66597_HCD is not set
 
 #
@@ -1029,10 +1035,6 @@ CONFIG_USB_STORAGE_JUMPSHOT=y
 #
 # USB port drivers
 #
-
-#
-# USB Serial Converter support
-#
 # CONFIG_USB_SERIAL is not set
 
 #
@@ -1058,14 +1060,6 @@ CONFIG_USB_STORAGE_JUMPSHOT=y
 # CONFIG_USB_TRANCEVIBRATOR is not set
 # CONFIG_USB_IOWARRIOR is not set
 # CONFIG_USB_TEST is not set
-
-#
-# USB DSL modem support
-#
-
-#
-# USB Gadget Support
-#
 # CONFIG_USB_GADGET is not set
 # CONFIG_MMC is not set
 CONFIG_NEW_LEDS=y
@@ -1120,9 +1114,10 @@ CONFIG_RTC_DRV_M41T80=y
 # Platform RTC drivers
 #
 # CONFIG_RTC_DRV_CMOS is not set
+# CONFIG_RTC_DRV_DS1511 is not set
 # CONFIG_RTC_DRV_DS1553 is not set
-# CONFIG_RTC_DRV_STK17TA8 is not set
 # CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
 # CONFIG_RTC_DRV_M48T86 is not set
 # CONFIG_RTC_DRV_M48T59 is not set
 # CONFIG_RTC_DRV_V3020 is not set
@@ -1298,9 +1293,6 @@ CONFIG_NLS_ISO8859_2=y
 # CONFIG_NLS_KOI8_U is not set
 # CONFIG_NLS_UTF8 is not set
 # CONFIG_DLM is not set
-CONFIG_INSTRUMENTATION=y
-# CONFIG_PROFILING is not set
-# CONFIG_MARKERS is not set
 
 #
 # Kernel hacking
@@ -1327,6 +1319,7 @@ CONFIG_DEBUG_USER=y
 CONFIG_CRYPTO=y
 CONFIG_CRYPTO_ALGAPI=m
 CONFIG_CRYPTO_BLKCIPHER=m
+# CONFIG_CRYPTO_SEQIV is not set
 CONFIG_CRYPTO_MANAGER=m
 # CONFIG_CRYPTO_HMAC is not set
 # CONFIG_CRYPTO_XCBC is not set
@@ -1344,6 +1337,9 @@ CONFIG_CRYPTO_CBC=m
 CONFIG_CRYPTO_PCBC=m
 # CONFIG_CRYPTO_LRW is not set
 # CONFIG_CRYPTO_XTS is not set
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_CCM is not set
 # CONFIG_CRYPTO_CRYPTD is not set
 # CONFIG_CRYPTO_DES is not set
 # CONFIG_CRYPTO_FCRYPT is not set
@@ -1358,13 +1354,16 @@ CONFIG_CRYPTO_PCBC=m
 # CONFIG_CRYPTO_KHAZAD is not set
 # CONFIG_CRYPTO_ANUBIS is not set
 # CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SALSA20 is not set
 # CONFIG_CRYPTO_DEFLATE is not set
 # CONFIG_CRYPTO_MICHAEL_MIC is not set
 # CONFIG_CRYPTO_CRC32C is not set
 # CONFIG_CRYPTO_CAMELLIA is not set
 # CONFIG_CRYPTO_TEST is not set
 # CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_LZO is not set
 CONFIG_CRYPTO_HW=y
+# CONFIG_CRYPTO_DEV_HIFN_795X is not set
 
 #
 # Library routines
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index d3941a7b0455..b7b0720bc1bb 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -1001,7 +1001,7 @@ static void c_stop(struct seq_file *m, void *v)
 {
 }
 
-struct seq_operations cpuinfo_op = {
+const struct seq_operations cpuinfo_op = {
 	.start	= c_start,
 	.next	= c_next,
 	.stop	= c_stop,
diff --git a/arch/arm/mach-at91/clock.c b/arch/arm/mach-at91/clock.c
index ec76eeaafd45..de6424e9ac02 100644
--- a/arch/arm/mach-at91/clock.c
+++ b/arch/arm/mach-at91/clock.c
@@ -343,7 +343,7 @@ int clk_set_parent(struct clk *clk, struct clk *parent)
 EXPORT_SYMBOL(clk_set_parent);
 
 /* establish PCK0..PCK3 parentage and rate */
-static void init_programmable_clock(struct clk *clk)
+static void __init init_programmable_clock(struct clk *clk)
 {
 	struct clk	*parent;
 	u32		pckr;
diff --git a/arch/arm/mach-davinci/clock.c b/arch/arm/mach-davinci/clock.c
index 139ceaa35e24..4143828a9684 100644
--- a/arch/arm/mach-davinci/clock.c
+++ b/arch/arm/mach-davinci/clock.c
@@ -290,7 +290,7 @@ static int davinci_ck_show(struct seq_file *m, void *v)
 	return 0;
 }
 
-static struct seq_operations davinci_ck_op = {
+static const struct seq_operations davinci_ck_op = {
 	.start	= davinci_ck_start,
 	.next	= davinci_ck_next,
 	.stop	= davinci_ck_stop,
@@ -302,7 +302,7 @@ static int davinci_ck_open(struct inode *inode, struct file *file)
 	return seq_open(file, &davinci_ck_op);
 }
 
-static struct file_operations proc_davinci_ck_operations = {
+static const struct file_operations proc_davinci_ck_operations = {
 	.open		= davinci_ck_open,
 	.read		= seq_read,
 	.llseek		= seq_lseek,
diff --git a/arch/arm/mach-omap1/Makefile b/arch/arm/mach-omap1/Makefile
index 391b6f4827f6..015a66b3ca8e 100644
--- a/arch/arm/mach-omap1/Makefile
+++ b/arch/arm/mach-omap1/Makefile
@@ -13,20 +13,20 @@ obj-$(CONFIG_PM) += pm.o sleep.o
 led-y := leds.o
 
 # Specific board support
-obj-$(CONFIG_MACH_OMAP_H2)		+= board-h2.o
+obj-$(CONFIG_MACH_OMAP_H2)		+= board-h2.o board-h2-mmc.o
 obj-$(CONFIG_MACH_OMAP_INNOVATOR)	+= board-innovator.o
 obj-$(CONFIG_MACH_OMAP_GENERIC)		+= board-generic.o
 obj-$(CONFIG_MACH_OMAP_PERSEUS2)	+= board-perseus2.o
 obj-$(CONFIG_MACH_OMAP_FSAMPLE)		+= board-fsample.o
 obj-$(CONFIG_MACH_OMAP_OSK)		+= board-osk.o
-obj-$(CONFIG_MACH_OMAP_H3)		+= board-h3.o
+obj-$(CONFIG_MACH_OMAP_H3)		+= board-h3.o board-h3-mmc.o
 obj-$(CONFIG_MACH_VOICEBLUE)		+= board-voiceblue.o
 obj-$(CONFIG_MACH_OMAP_PALMTE)		+= board-palmte.o
 obj-$(CONFIG_MACH_OMAP_PALMZ71)		+= board-palmz71.o
 obj-$(CONFIG_MACH_OMAP_PALMTT)		+= board-palmtt.o
 obj-$(CONFIG_MACH_NOKIA770)		+= board-nokia770.o
 obj-$(CONFIG_MACH_AMS_DELTA)		+= board-ams-delta.o
-obj-$(CONFIG_MACH_SX1)			+= board-sx1.o
+obj-$(CONFIG_MACH_SX1)			+= board-sx1.o board-sx1-mmc.o
 
 ifeq ($(CONFIG_ARCH_OMAP15XX),y)
 # Innovator-1510 FPGA
diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c
index c73ca61e585e..8b102ad59c14 100644
--- a/arch/arm/mach-omap1/board-ams-delta.c
+++ b/arch/arm/mach-omap1/board-ams-delta.c
@@ -135,21 +135,21 @@ static void __init ams_delta_init_irq(void)
 }
 
 static struct map_desc ams_delta_io_desc[] __initdata = {
-	// AMS_DELTA_LATCH1
+	/* AMS_DELTA_LATCH1 */
 	{
 		.virtual	= AMS_DELTA_LATCH1_VIRT,
 		.pfn		= __phys_to_pfn(AMS_DELTA_LATCH1_PHYS),
 		.length		= 0x01000000,
 		.type		= MT_DEVICE
 	},
-	// AMS_DELTA_LATCH2
+	/* AMS_DELTA_LATCH2 */
 	{
 		.virtual	= AMS_DELTA_LATCH2_VIRT,
 		.pfn		= __phys_to_pfn(AMS_DELTA_LATCH2_PHYS),
 		.length		= 0x01000000,
 		.type		= MT_DEVICE
 	},
-	// AMS_DELTA_MODEM
+	/* AMS_DELTA_MODEM */
 	{
 		.virtual	= AMS_DELTA_MODEM_VIRT,
 		.pfn		= __phys_to_pfn(AMS_DELTA_MODEM_PHYS),
@@ -227,6 +227,7 @@ static void __init ams_delta_init(void)
 	omap_board_config = ams_delta_config;
 	omap_board_config_size = ARRAY_SIZE(ams_delta_config);
 	omap_serial_init();
+	omap_register_i2c_bus(1, 100, NULL, 0);
 
 	/* Clear latch2 (NAND, LCD, modem enable) */
 	ams_delta_latch2_write(~0, 0);
diff --git a/arch/arm/mach-omap1/board-fsample.c b/arch/arm/mach-omap1/board-fsample.c
index f550b19e1ecd..1bdb66638e29 100644
--- a/arch/arm/mach-omap1/board-fsample.c
+++ b/arch/arm/mach-omap1/board-fsample.c
@@ -30,6 +30,7 @@
 #include <asm/arch/gpio.h>
 #include <asm/arch/mux.h>
 #include <asm/arch/fpga.h>
+#include <asm/arch/nand.h>
 #include <asm/arch/keypad.h>
 #include <asm/arch/common.h>
 #include <asm/arch/board.h>
@@ -134,7 +135,7 @@ static struct platform_device nor_device = {
 	.resource	= &nor_resource,
 };
 
-static struct nand_platform_data nand_data = {
+static struct omap_nand_platform_data nand_data = {
 	.options	= NAND_SAMSUNG_LP_OPTIONS,
 };
 
@@ -202,7 +203,7 @@ static struct platform_device *devices[] __initdata = {
 
 #define P2_NAND_RB_GPIO_PIN	62
 
-static int nand_dev_ready(struct nand_platform_data *data)
+static int nand_dev_ready(struct omap_nand_platform_data *data)
 {
 	return omap_get_gpio_datain(P2_NAND_RB_GPIO_PIN);
 }
@@ -233,6 +234,7 @@ static void __init omap_fsample_init(void)
 	omap_board_config = fsample_config;
 	omap_board_config_size = ARRAY_SIZE(fsample_config);
 	omap_serial_init();
+	omap_register_i2c_bus(1, 100, NULL, 0);
 }
 
 static void __init fsample_init_smc91x(void)
diff --git a/arch/arm/mach-omap1/board-generic.c b/arch/arm/mach-omap1/board-generic.c
index 33d01adab1ed..c711bf23f7b4 100644
--- a/arch/arm/mach-omap1/board-generic.c
+++ b/arch/arm/mach-omap1/board-generic.c
@@ -55,33 +55,14 @@ static struct omap_usb_config generic1610_usb_config __initdata = {
 	.hmc_mode	= 16,
 	.pins[0]	= 6,
 };
-
-static struct omap_mmc_config generic_mmc_config __initdata = {
-	.mmc [0] = {
-		.enabled 	= 0,
-		.wire4		= 0,
-		.wp_pin		= -1,
-		.power_pin	= -1,
-		.switch_pin	= -1,
-	},
-	.mmc [1] = {
-		.enabled 	= 0,
-		.wire4		= 0,
-		.wp_pin		= -1,
-		.power_pin	= -1,
-		.switch_pin	= -1,
-	},
-};
-
 #endif
 
 static struct omap_uart_config generic_uart_config __initdata = {
 	.enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)),
 };
 
-static struct omap_board_config_kernel generic_config[] = {
-	{ OMAP_TAG_USB,           NULL },
-	{ OMAP_TAG_MMC,           &generic_mmc_config },
+static struct omap_board_config_kernel generic_config[] __initdata = {
+	{ OMAP_TAG_USB,		NULL },
 	{ OMAP_TAG_UART,	&generic_uart_config },
 };
 
@@ -101,6 +82,7 @@ static void __init omap_generic_init(void)
 	omap_board_config = generic_config;
 	omap_board_config_size = ARRAY_SIZE(generic_config);
 	omap_serial_init();
+	omap_register_i2c_bus(1, 100, NULL, 0);
 }
 
 static void __init omap_generic_map_io(void)
diff --git a/arch/arm/mach-omap1/board-h2-mmc.c b/arch/arm/mach-omap1/board-h2-mmc.c
new file mode 100644
index 000000000000..6fdc78406b21
--- /dev/null
+++ b/arch/arm/mach-omap1/board-h2-mmc.c
@@ -0,0 +1,110 @@
+/*
+ * linux/arch/arm/mach-omap1/board-h2-mmc.c
+ *
+ * Copyright (C) 2007 Instituto Nokia de Tecnologia - INdT
+ * Author: Felipe Balbi <felipe.lima@indt.org.br>
+ *
+ * This code is based on linux/arch/arm/mach-omap2/board-n800-mmc.c, which is:
+ * Copyright (C) 2006 Nokia Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <asm/arch/mmc.h>
+#include <asm/arch/gpio.h>
+
+#ifdef CONFIG_MMC_OMAP
+static int slot_cover_open;
+static struct device *mmc_device;
+
+static int h2_mmc_set_power(struct device *dev, int slot, int power_on,
+				int vdd)
+{
+#ifdef CONFIG_MMC_DEBUG
+	dev_dbg(dev, "Set slot %d power: %s (vdd %d)\n", slot + 1,
+		power_on ? "on" : "off", vdd);
+#endif
+	if (slot != 0) {
+		dev_err(dev, "No such slot %d\n", slot + 1);
+		return -ENODEV;
+	}
+
+	return 0;
+}
+
+static int h2_mmc_set_bus_mode(struct device *dev, int slot, int bus_mode)
+{
+#ifdef CONFIG_MMC_DEBUG
+	dev_dbg(dev, "Set slot %d bus_mode %s\n", slot + 1,
+		bus_mode == MMC_BUSMODE_OPENDRAIN ? "open-drain" : "push-pull");
+#endif
+	if (slot != 0) {
+		dev_err(dev, "No such slot %d\n", slot + 1);
+		return -ENODEV;
+	}
+
+	return 0;
+}
+
+static int h2_mmc_get_cover_state(struct device *dev, int slot)
+{
+	BUG_ON(slot != 0);
+
+	return slot_cover_open;
+}
+
+void h2_mmc_slot_cover_handler(void *arg, int state)
+{
+	if (mmc_device == NULL)
+		return;
+
+	slot_cover_open = state;
+	omap_mmc_notify_cover_event(mmc_device, 0, state);
+}
+
+static int h2_mmc_late_init(struct device *dev)
+{
+	int ret = 0;
+
+	mmc_device = dev;
+
+	return ret;
+}
+
+static void h2_mmc_cleanup(struct device *dev)
+{
+}
+
+static struct omap_mmc_platform_data h2_mmc_data = {
+	.nr_slots                       = 1,
+	.switch_slot                    = NULL,
+	.init                           = h2_mmc_late_init,
+	.cleanup                        = h2_mmc_cleanup,
+	.slots[0]       = {
+		.set_power              = h2_mmc_set_power,
+		.set_bus_mode           = h2_mmc_set_bus_mode,
+		.get_ro                 = NULL,
+		.get_cover_state        = h2_mmc_get_cover_state,
+		.ocr_mask               = MMC_VDD_28_29 | MMC_VDD_30_31 |
+					  MMC_VDD_32_33 | MMC_VDD_33_34,
+		.name                   = "mmcblk",
+	},
+};
+
+void __init h2_mmc_init(void)
+{
+	omap_set_mmc_info(1, &h2_mmc_data);
+}
+
+#else
+
+void __init h2_mmc_init(void)
+{
+}
+
+void h2_mmc_slot_cover_handler(void *arg, int state)
+{
+}
+#endif
diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c
index bfa04fa25524..070345ee39a5 100644
--- a/arch/arm/mach-omap1/board-h2.c
+++ b/arch/arm/mach-omap1/board-h2.c
@@ -37,8 +37,10 @@
 #include <asm/mach/flash.h>
 #include <asm/mach/map.h>
 
+#include <asm/arch/gpio-switch.h>
 #include <asm/arch/mux.h>
 #include <asm/arch/tc.h>
+#include <asm/arch/nand.h>
 #include <asm/arch/irda.h>
 #include <asm/arch/usb.h>
 #include <asm/arch/keypad.h>
@@ -46,8 +48,6 @@
 #include <asm/arch/mcbsp.h>
 #include <asm/arch/omap-alsa.h>
 
-extern int omap_gpio_init(void);
-
 static int h2_keymap[] = {
 	KEY(0, 0, KEY_LEFT),
 	KEY(0, 1, KEY_RIGHT),
@@ -140,8 +140,6 @@ static struct platform_device h2_nor_device = {
 	.resource	= &h2_nor_resource,
 };
 
-#if 0	/* REVISIT: Enable when nand_platform_data is applied */
-
 static struct mtd_partition h2_nand_partitions[] = {
 #if 0
 	/* REVISIT:  enable these partitions if you make NAND BOOT
@@ -179,7 +177,7 @@ static struct mtd_partition h2_nand_partitions[] = {
 };
 
 /* dip switches control NAND chip access:  8 bit, 16 bit, or neither */
-static struct nand_platform_data h2_nand_data = {
+static struct omap_nand_platform_data h2_nand_data = {
 	.options	= NAND_SAMSUNG_LP_OPTIONS,
 	.parts		= h2_nand_partitions,
 	.nr_parts	= ARRAY_SIZE(h2_nand_partitions),
@@ -198,7 +196,6 @@ static struct platform_device h2_nand_device = {
 	.num_resources	= 1,
 	.resource	= &h2_nand_resource,
 };
-#endif
 
 static struct resource h2_smc91x_resources[] = {
 	[0] = {
@@ -311,18 +308,18 @@ static struct omap_mcbsp_reg_cfg mcbsp_regs = {
 	.srgr2 = GSYNC | CLKSP | FSGM | FPER(31),
 
 	.pcr0  = CLKXM | CLKRM | FSXP | FSRP | CLKXP | CLKRP,
-	//.pcr0 = CLKXP | CLKRP,        /* mcbsp: slave */
+	/*.pcr0 = CLKXP | CLKRP,*/        /* mcbsp: slave */
 };
 
 static struct omap_alsa_codec_config alsa_config = {
 	.name                   = "H2 TSC2101",
 	.mcbsp_regs_alsa        = &mcbsp_regs,
-	.codec_configure_dev    = NULL, // tsc2101_configure,
-	.codec_set_samplerate   = NULL, // tsc2101_set_samplerate,
-	.codec_clock_setup      = NULL, // tsc2101_clock_setup,
-	.codec_clock_on         = NULL, // tsc2101_clock_on,
-	.codec_clock_off        = NULL, // tsc2101_clock_off,
-	.get_default_samplerate = NULL, // tsc2101_get_default_samplerate,
+	.codec_configure_dev    = NULL, /* tsc2101_configure, */
+	.codec_set_samplerate   = NULL, /* tsc2101_set_samplerate, */
+	.codec_clock_setup      = NULL, /* tsc2101_clock_setup, */
+	.codec_clock_on         = NULL, /* tsc2101_clock_on, */
+	.codec_clock_off        = NULL, /* tsc2101_clock_off, */
+	.get_default_samplerate = NULL, /* tsc2101_get_default_samplerate, */
 };
 
 static struct platform_device h2_mcbsp1_device = {
@@ -335,7 +332,7 @@ static struct platform_device h2_mcbsp1_device = {
 
 static struct platform_device *h2_devices[] __initdata = {
 	&h2_nor_device,
-	//&h2_nand_device,
+	&h2_nand_device,
 	&h2_smc91x_device,
 	&h2_irda_device,
 	&h2_kp_device,
@@ -343,22 +340,6 @@ static struct platform_device *h2_devices[] __initdata = {
 	&h2_mcbsp1_device,
 };
 
-#ifdef CONFIG_I2C_BOARDINFO
-static struct i2c_board_info __initdata h2_i2c_board_info[] = {
-	{
-		I2C_BOARD_INFO("tps65010", 0x48),
-		.type		= "tps65010",
-		.irq		= OMAP_GPIO_IRQ(58),
-	},
-	/* TODO when driver support is ready:
-	 *  - isp1301 OTG transceiver
-	 *  - optional ov9640 camera sensor at 0x30
-	 *  - pcf9754 for aGPS control
-	 *  - ... etc
-	 */
-};
-#endif
-
 static void __init h2_init_smc91x(void)
 {
 	if ((omap_request_gpio(0)) < 0) {
@@ -367,6 +348,14 @@ static void __init h2_init_smc91x(void)
 	}
 }
 
+static struct i2c_board_info __initdata h2_i2c_board_info[] = {
+	{
+		I2C_BOARD_INFO("isp1301_omap", 0x2d),
+		.type		= "isp1301_omap",
+		.irq		= OMAP_GPIO_IRQ(2),
+	},
+};
+
 static void __init h2_init_irq(void)
 {
 	omap1_init_common_hw();
@@ -380,26 +369,25 @@ static struct omap_usb_config h2_usb_config __initdata = {
 	.otg		= 2,
 
 #ifdef	CONFIG_USB_GADGET_OMAP
-	.hmc_mode	= 19,	// 0:host(off) 1:dev|otg 2:disabled
-	// .hmc_mode	= 21,	// 0:host(off) 1:dev(loopback) 2:host(loopback)
+	.hmc_mode	= 19,	/* 0:host(off) 1:dev|otg 2:disabled */
+	/* .hmc_mode	= 21,*/	/* 0:host(off) 1:dev(loopback) 2:host(loopback) */
 #elif	defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
 	/* needs OTG cable, or NONSTANDARD (B-to-MiniB) */
-	.hmc_mode	= 20,	// 1:dev|otg(off) 1:host 2:disabled
+	.hmc_mode	= 20,	/* 1:dev|otg(off) 1:host 2:disabled */
 #endif
 
 	.pins[1]	= 3,
 };
 
 static struct omap_mmc_config h2_mmc_config __initdata = {
-	.mmc [0] = {
-		.enabled 	= 1,
+	.mmc[0] = {
+		.enabled	= 1,
 		.wire4		= 1,
-		.wp_pin		= OMAP_MPUIO(3),
-		.power_pin	= -1,	/* tps65010 gpio3 */
-		.switch_pin	= OMAP_MPUIO(1),
 	},
 };
 
+extern struct omap_mmc_platform_data h2_mmc_data;
+
 static struct omap_uart_config h2_uart_config __initdata = {
 	.enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)),
 };
@@ -409,15 +397,15 @@ static struct omap_lcd_config h2_lcd_config __initdata = {
 };
 
 static struct omap_board_config_kernel h2_config[] __initdata = {
-	{ OMAP_TAG_USB,           &h2_usb_config },
-	{ OMAP_TAG_MMC,           &h2_mmc_config },
+	{ OMAP_TAG_USB,		&h2_usb_config },
+	{ OMAP_TAG_MMC,		&h2_mmc_config },
 	{ OMAP_TAG_UART,	&h2_uart_config },
 	{ OMAP_TAG_LCD,		&h2_lcd_config },
 };
 
 #define H2_NAND_RB_GPIO_PIN	62
 
-static int h2_nand_dev_ready(struct nand_platform_data *data)
+static int h2_nand_dev_ready(struct omap_nand_platform_data *data)
 {
 	return omap_get_gpio_datain(H2_NAND_RB_GPIO_PIN);
 }
@@ -436,18 +424,16 @@ static void __init h2_init(void)
 	h2_nor_resource.end = h2_nor_resource.start = omap_cs3_phys();
 	h2_nor_resource.end += SZ_32M - 1;
 
-#if 0	/* REVISIT: Enable when nand_platform_data is applied */
 	h2_nand_resource.end = h2_nand_resource.start = OMAP_CS2B_PHYS;
 	h2_nand_resource.end += SZ_4K - 1;
 	if (!(omap_request_gpio(H2_NAND_RB_GPIO_PIN)))
 		h2_nand_data.dev_ready = h2_nand_dev_ready;
-#endif
 
 	omap_cfg_reg(L3_1610_FLASH_CS2B_OE);
 	omap_cfg_reg(M8_1610_FLASH_CS2B_WE);
 
 	/* MMC:  card detect and WP */
-	// omap_cfg_reg(U19_ARMIO1);		/* CD */
+	/* omap_cfg_reg(U19_ARMIO1); */		/* CD */
 	omap_cfg_reg(BALLOUT_V8_ARMIO3);	/* WP */
 
 	/* Irda */
@@ -463,16 +449,9 @@ static void __init h2_init(void)
 	omap_board_config = h2_config;
 	omap_board_config_size = ARRAY_SIZE(h2_config);
 	omap_serial_init();
-
-	/* irq for tps65010 chip */
-	omap_cfg_reg(W4_GPIO58);
-	if (gpio_request(58, "tps65010") == 0)
-		gpio_direction_input(58);
-
-#ifdef CONFIG_I2C_BOARDINFO
-	i2c_register_board_info(1, h2_i2c_board_info,
-			ARRAY_SIZE(h2_i2c_board_info));
-#endif
+	omap_register_i2c_bus(1, 100, h2_i2c_board_info,
+			      ARRAY_SIZE(h2_i2c_board_info));
+	h2_mmc_init();
 }
 
 static void __init h2_map_io(void)
@@ -480,22 +459,6 @@ static void __init h2_map_io(void)
 	omap1_map_common_io();
 }
 
-#ifdef CONFIG_TPS65010
-static int __init h2_tps_init(void)
-{
-	if (!machine_is_omap_h2())
-		return 0;
-
-	/* gpio3 for SD, gpio4 for VDD_DSP */
-	/* FIXME send power to DSP iff it's configured */
-
-	/* Enable LOW_PWR */
-	tps65010_set_low_pwr(ON);
-	return 0;
-}
-fs_initcall(h2_tps_init);
-#endif
-
 MACHINE_START(OMAP_H2, "TI-H2")
 	/* Maintainer: Imre Deak <imre.deak@nokia.com> */
 	.phys_io	= 0xfff00000,
diff --git a/arch/arm/mach-omap1/board-h3-mmc.c b/arch/arm/mach-omap1/board-h3-mmc.c
new file mode 100644
index 000000000000..66ecc437928f
--- /dev/null
+++ b/arch/arm/mach-omap1/board-h3-mmc.c
@@ -0,0 +1,114 @@
+/*
+ * linux/arch/arm/mach-omap1/board-h3-mmc.c
+ *
+ * Copyright (C) 2007 Instituto Nokia de Tecnologia - INdT
+ * Author: Felipe Balbi <felipe.lima@indt.org.br>
+ *
+ * This code is based on linux/arch/arm/mach-omap2/board-n800-mmc.c, which is:
+ * Copyright (C) 2006 Nokia Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <asm/arch/mmc.h>
+#include <asm/arch/gpio.h>
+
+#ifdef CONFIG_MMC_OMAP
+static int slot_cover_open;
+static struct device *mmc_device;
+
+static int h3_mmc_set_power(struct device *dev, int slot, int power_on,
+				int vdd)
+{
+#ifdef CONFIG_MMC_DEBUG
+	dev_dbg(dev, "Set slot %d power: %s (vdd %d)\n", slot + 1,
+		power_on ? "on" : "off", vdd);
+#endif
+	if (slot != 0) {
+		dev_err(dev, "No such slot %d\n", slot + 1);
+		return -ENODEV;
+	}
+
+	return 0;
+}
+
+static int h3_mmc_set_bus_mode(struct device *dev, int slot, int bus_mode)
+{
+	int ret = 0;
+
+#ifdef CONFIG_MMC_DEBUG
+	dev_dbg(dev, "Set slot %d bus_mode %s\n", slot + 1,
+		bus_mode == MMC_BUSMODE_OPENDRAIN ? "open-drain" : "push-pull");
+#endif
+	if (slot != 0) {
+		dev_err(dev, "No such slot %d\n", slot + 1);
+		return -ENODEV;
+	}
+
+	/* Treated on upper level */
+
+	return bus_mode;
+}
+
+static int h3_mmc_get_cover_state(struct device *dev, int slot)
+{
+	BUG_ON(slot != 0);
+
+	return slot_cover_open;
+}
+
+void h3_mmc_slot_cover_handler(void *arg, int state)
+{
+	if (mmc_device == NULL)
+		return;
+
+	slot_cover_open = state;
+	omap_mmc_notify_cover_event(mmc_device, 0, state);
+}
+
+static int h3_mmc_late_init(struct device *dev)
+{
+	int ret = 0;
+
+	mmc_device = dev;
+
+	return ret;
+}
+
+static void h3_mmc_cleanup(struct device *dev)
+{
+}
+
+static struct omap_mmc_platform_data h3_mmc_data = {
+	.nr_slots                       = 1,
+	.switch_slot                    = NULL,
+	.init                           = h3_mmc_late_init,
+	.cleanup                        = h3_mmc_cleanup,
+	.slots[0]       = {
+		.set_power              = h3_mmc_set_power,
+		.set_bus_mode           = h3_mmc_set_bus_mode,
+		.get_ro                 = NULL,
+		.get_cover_state        = h3_mmc_get_cover_state,
+		.ocr_mask               = MMC_VDD_28_29 | MMC_VDD_30_31 |
+					  MMC_VDD_32_33 | MMC_VDD_33_34,
+		.name                   = "mmcblk",
+	},
+};
+
+void __init h3_mmc_init(void)
+{
+	omap_set_mmc_info(1, &h3_mmc_data);
+}
+
+#else
+
+void __init h3_mmc_init(void)
+{
+}
+
+void h3_mmc_slot_cover_handler(void *arg, int state)
+{
+}
+#endif
diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c
index 056519860565..6fc516855a8c 100644
--- a/arch/arm/mach-omap1/board-h3.c
+++ b/arch/arm/mach-omap1/board-h3.c
@@ -42,6 +42,7 @@
 #include <asm/arch/irqs.h>
 #include <asm/arch/mux.h>
 #include <asm/arch/tc.h>
+#include <asm/arch/nand.h>
 #include <asm/arch/irda.h>
 #include <asm/arch/usb.h>
 #include <asm/arch/keypad.h>
@@ -50,8 +51,6 @@
 #include <asm/arch/mcbsp.h>
 #include <asm/arch/omap-alsa.h>
 
-extern int omap_gpio_init(void);
-
 static int h3_keymap[] = {
 	KEY(0, 0, KEY_LEFT),
 	KEY(0, 1, KEY_RIGHT),
@@ -179,7 +178,7 @@ static struct mtd_partition nand_partitions[] = {
 };
 
 /* dip switches control NAND chip access:  8 bit, 16 bit, or neither */
-static struct nand_platform_data nand_data = {
+static struct omap_nand_platform_data nand_data = {
 	.options	= NAND_SAMSUNG_LP_OPTIONS,
 	.parts		= nand_partitions,
 	.nr_parts	= ARRAY_SIZE(nand_partitions),
@@ -387,18 +386,18 @@ static struct omap_mcbsp_reg_cfg mcbsp_regs = {
 	.srgr2 = GSYNC | CLKSP | FSGM | FPER(31),
 
 	.pcr0  = CLKRM | SCLKME | FSXP | FSRP | CLKXP | CLKRP,
-	//.pcr0 = CLKXP | CLKRP,        /* mcbsp: slave */
+	/*.pcr0 = CLKXP | CLKRP,*/        /* mcbsp: slave */
 };
 
 static struct omap_alsa_codec_config alsa_config = {
 	.name                   = "H3 TSC2101",
 	.mcbsp_regs_alsa        = &mcbsp_regs,
-	.codec_configure_dev    = NULL, // tsc2101_configure,
-	.codec_set_samplerate   = NULL, // tsc2101_set_samplerate,
-	.codec_clock_setup      = NULL, // tsc2101_clock_setup,
-	.codec_clock_on         = NULL, // tsc2101_clock_on,
-	.codec_clock_off        = NULL, // tsc2101_clock_off,
-	.get_default_samplerate = NULL, // tsc2101_get_default_samplerate,
+	.codec_configure_dev    = NULL, /* tsc2101_configure, */
+	.codec_set_samplerate   = NULL, /* tsc2101_set_samplerate, */
+	.codec_clock_setup      = NULL, /* tsc2101_clock_setup, */
+	.codec_clock_on         = NULL, /* tsc2101_clock_on, */
+	.codec_clock_off        = NULL, /* tsc2101_clock_off, */
+	.get_default_samplerate = NULL, /* tsc2101_get_default_samplerate, */
 };
 
 static struct platform_device h3_mcbsp1_device = {
@@ -436,12 +435,13 @@ static struct omap_usb_config h3_usb_config __initdata = {
 
 static struct omap_mmc_config h3_mmc_config __initdata = {
 	.mmc[0] = {
-		.enabled 	= 1,
-		.power_pin	= -1,   /* tps65010 GPIO4 */
-		.switch_pin	= OMAP_MPUIO(1),
-	},
+		.enabled	= 1,
+		.wire4		= 1,
+       },
 };
 
+extern struct omap_mmc_platform_data h3_mmc_data;
+
 static struct omap_uart_config h3_uart_config __initdata = {
 	.enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)),
 };
@@ -450,29 +450,28 @@ static struct omap_lcd_config h3_lcd_config __initdata = {
 	.ctrl_name	= "internal",
 };
 
-static struct omap_board_config_kernel h3_config[] = {
+static struct omap_board_config_kernel h3_config[] __initdata = {
 	{ OMAP_TAG_USB,		&h3_usb_config },
 	{ OMAP_TAG_MMC,		&h3_mmc_config },
 	{ OMAP_TAG_UART,	&h3_uart_config },
 	{ OMAP_TAG_LCD,		&h3_lcd_config },
 };
 
-static struct i2c_board_info __initdata h3_i2c_board_info[] = {
+static struct omap_gpio_switch h3_gpio_switches[] __initdata = {
 	{
-		I2C_BOARD_INFO("tps65010", 0x48),
-		.type		= "tps65013",
-		/* .irq		= OMAP_GPIO_IRQ(??), */
+		.name			= "mmc_slot",
+		.gpio                   = OMAP_MPUIO(1),
+		.type                   = OMAP_GPIO_SWITCH_TYPE_COVER,
+		.debounce_rising        = 100,
+		.debounce_falling       = 0,
+		.notify                 = h3_mmc_slot_cover_handler,
+		.notify_data            = NULL,
 	},
-	/* TODO when driver support is ready:
-	 *  - isp1301 OTG transceiver
-	 *  - optional ov9640 camera sensor at 0x30
-	 *  - ...
-	 */
 };
 
 #define H3_NAND_RB_GPIO_PIN	10
 
-static int nand_dev_ready(struct nand_platform_data *data)
+static int nand_dev_ready(struct omap_nand_platform_data *data)
 {
 	return omap_get_gpio_datain(H3_NAND_RB_GPIO_PIN);
 }
@@ -500,13 +499,14 @@ static void __init h3_init(void)
 	omap_cfg_reg(V2_1710_GPIO10);
 
 	platform_add_devices(devices, ARRAY_SIZE(devices));
+	spi_register_board_info(h3_spi_board_info,
+				ARRAY_SIZE(h3_spi_board_info));
 	omap_board_config = h3_config;
 	omap_board_config_size = ARRAY_SIZE(h3_config);
 	omap_serial_init();
-
-	/* FIXME setup irq for tps65013 chip */
-	i2c_register_board_info(1, h3_i2c_board_info,
-			ARRAY_SIZE(h3_i2c_board_info));
+	omap_register_i2c_bus(1, 100, h3_i2c_board_info,
+			      ARRAY_SIZE(h3_i2c_board_info));
+	h3_mmc_init();
 }
 
 static void __init h3_init_smc91x(void)
@@ -531,23 +531,6 @@ static void __init h3_map_io(void)
 	omap1_map_common_io();
 }
 
-#ifdef CONFIG_TPS65010
-static int __init h3_tps_init(void)
-{
-	if (!machine_is_omap_h3())
-		return 0;
-
-	/* gpio4 for SD, gpio3 for VDD_DSP */
-	/* FIXME send power to DSP iff it's configured */
-
-	/* Enable LOW_PWR */
-	tps65013_set_low_pwr(ON);
-
-	return 0;
-}
-fs_initcall(h3_tps_init);
-#endif
-
 MACHINE_START(OMAP_H3, "TI OMAP1710 H3 board")
 	/* Maintainer: Texas Instruments, Inc. */
 	.phys_io	= 0xfff00000,
diff --git a/arch/arm/mach-omap1/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c
index 7d2d8af155a3..4b8ae3ee0d05 100644
--- a/arch/arm/mach-omap1/board-innovator.c
+++ b/arch/arm/mach-omap1/board-innovator.c
@@ -134,12 +134,12 @@ static struct omap_mcbsp_reg_cfg mcbsp_regs = {
 static struct omap_alsa_codec_config alsa_config = {
 	.name			= "OMAP Innovator AIC23",
 	.mcbsp_regs_alsa	= &mcbsp_regs,
-	.codec_configure_dev	= NULL, // aic23_configure,
-	.codec_set_samplerate	= NULL, // aic23_set_samplerate,
-	.codec_clock_setup	= NULL, // aic23_clock_setup,
-	.codec_clock_on		= NULL, // aic23_clock_on,
-	.codec_clock_off	= NULL, // aic23_clock_off,
-	.get_default_samplerate	= NULL, // aic23_get_default_samplerate,
+	.codec_configure_dev	= NULL, /* aic23_configure, */
+	.codec_set_samplerate	= NULL, /* aic23_set_samplerate, */
+	.codec_clock_setup	= NULL, /* aic23_clock_setup, */
+	.codec_clock_on		= NULL, /* aic23_clock_on, */
+	.codec_clock_off	= NULL, /* aic23_clock_off, */
+	.get_default_samplerate	= NULL, /* aic23_get_default_samplerate, */
 };
 
 static struct platform_device innovator_mcbsp1_device = {
@@ -345,11 +345,11 @@ static struct omap_usb_config h2_usb_config __initdata = {
 	.otg		= 2,
 
 #ifdef	CONFIG_USB_GADGET_OMAP
-	.hmc_mode	= 19,	// 0:host(off) 1:dev|otg 2:disabled
-	// .hmc_mode	= 21,	// 0:host(off) 1:dev(loopback) 2:host(loopback)
+	.hmc_mode	= 19,	/* 0:host(off) 1:dev|otg 2:disabled */
+	/* .hmc_mode	= 21,*/	/* 0:host(off) 1:dev(loopback) 2:host(loopback) */
 #elif	defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
 	/* NONSTANDARD CABLE NEEDED (B-to-Mini-B) */
-	.hmc_mode	= 20,	// 1:dev|otg(off) 1:host 2:disabled
+	.hmc_mode	= 20,	/* 1:dev|otg(off) 1:host 2:disabled */
 #endif
 
 	.pins[1]	= 3,
@@ -411,6 +411,7 @@ static void __init innovator_init(void)
 	omap_board_config = innovator_config;
 	omap_board_config_size = ARRAY_SIZE(innovator_config);
 	omap_serial_init();
+	omap_register_i2c_bus(1, 100, NULL, 0);
 }
 
 static void __init innovator_map_io(void)
diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c
index e2c8ffd75cff..bcb984f2300f 100644
--- a/arch/arm/mach-omap1/board-nokia770.c
+++ b/arch/arm/mach-omap1/board-nokia770.c
@@ -189,7 +189,7 @@ static struct omap_mmc_config nokia770_mmc_config __initdata = {
 	},
 };
 
-static struct omap_board_config_kernel nokia770_config[] = {
+static struct omap_board_config_kernel nokia770_config[] __initdata = {
 	{ OMAP_TAG_USB,		NULL },
 	{ OMAP_TAG_MMC,		&nokia770_mmc_config },
 };
@@ -330,6 +330,7 @@ static void __init omap_nokia770_init(void)
 	omap_board_config_size = ARRAY_SIZE(nokia770_config);
 	omap_gpio_init();
 	omap_serial_init();
+	omap_register_i2c_bus(1, 100, NULL, 0);
 	omap_dsp_init();
 	ads7846_dev_init();
 	mipid_dev_init();
diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c
index 84333440008c..5279e35a8aec 100644
--- a/arch/arm/mach-omap1/board-osk.c
+++ b/arch/arm/mach-omap1/board-osk.c
@@ -160,12 +160,12 @@ static struct omap_mcbsp_reg_cfg mcbsp_regs = {
 static struct omap_alsa_codec_config alsa_config = {
 	.name			= "OSK AIC23",
 	.mcbsp_regs_alsa	= &mcbsp_regs,
-	.codec_configure_dev	= NULL, // aic23_configure,
-	.codec_set_samplerate	= NULL, // aic23_set_samplerate,
-	.codec_clock_setup	= NULL, // aic23_clock_setup,
-	.codec_clock_on		= NULL, // aic23_clock_on,
-	.codec_clock_off	= NULL, // aic23_clock_off,
-	.get_default_samplerate	= NULL, // aic23_get_default_samplerate,
+	.codec_configure_dev	= NULL, /* aic23_configure, */
+	.codec_set_samplerate	= NULL, /* aic23_set_samplerate, */
+	.codec_clock_setup	= NULL, /* aic23_clock_setup, */
+	.codec_clock_on		= NULL, /* aic23_clock_on, */
+	.codec_clock_off	= NULL, /* aic23_clock_off, */
+	.get_default_samplerate	= NULL, /* aic23_get_default_samplerate, */
 };
 
 static struct platform_device osk5912_mcbsp1_device = {
@@ -253,7 +253,7 @@ static struct omap_lcd_config osk_lcd_config __initdata = {
 };
 #endif
 
-static struct omap_board_config_kernel osk_config[] = {
+static struct omap_board_config_kernel osk_config[] __initdata = {
 	{ OMAP_TAG_USB,           &osk_usb_config },
 	{ OMAP_TAG_UART,		&osk_uart_config },
 #ifdef	CONFIG_OMAP_OSK_MISTRAL
@@ -392,7 +392,7 @@ static void __init osk_mistral_init(void)
 	omap_cfg_reg(W13_1610_CCP_CLKM);
 	omap_cfg_reg(Y12_1610_CCP_CLKP);
 	/* CCP_DATAM CONFLICTS WITH UART1.TX (and serial console) */
-	// omap_cfg_reg(Y14_1610_CCP_DATAM);
+	/* omap_cfg_reg(Y14_1610_CCP_DATAM); */
 	omap_cfg_reg(W14_1610_CCP_DATAP);
 
 	/* CAM_PWDN */
@@ -404,8 +404,8 @@ static void __init osk_mistral_init(void)
 		pr_debug("OSK+Mistral: CAM_PWDN is awol\n");
 
 
-	// omap_cfg_reg(P19_1610_GPIO6);	// BUSY
-	omap_cfg_reg(P20_1610_GPIO4);	// PENIRQ
+	/* omap_cfg_reg(P19_1610_GPIO6); */	/* BUSY */
+	omap_cfg_reg(P20_1610_GPIO4);	/* PENIRQ */
 	set_irq_type(OMAP_GPIO_IRQ(4), IRQT_FALLING);
 	spi_register_board_info(mistral_boardinfo,
 			ARRAY_SIZE(mistral_boardinfo));
@@ -473,10 +473,9 @@ static void __init osk_init(void)
 	if (gpio_request(OMAP_MPUIO(1), "tps65010") == 0)
 		gpio_direction_input(OMAP_MPUIO(1));
 
-	i2c_register_board_info(1, osk_i2c_board_info,
-			ARRAY_SIZE(osk_i2c_board_info));
-
 	omap_serial_init();
+	omap_register_i2c_bus(1, 400, osk_i2c_board_info,
+			      ARRAY_SIZE(osk_i2c_board_info));
 	osk_mistral_init();
 }
 
diff --git a/arch/arm/mach-omap1/board-palmte.c b/arch/arm/mach-omap1/board-palmte.c
index 2f9d00a00135..ca1a4bf78a10 100644
--- a/arch/arm/mach-omap1/board-palmte.c
+++ b/arch/arm/mach-omap1/board-palmte.c
@@ -10,6 +10,8 @@
  * Maintainers : http://palmtelinux.sf.net
  *                palmtelinux-developpers@lists.sf.net
  *
+ * Copyright (c) 2006 Andrzej Zaborowski  <balrog@zabor.org>
+ *
  * 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.
@@ -24,8 +26,8 @@
 #include <linux/spi/spi.h>
 #include <linux/spi/tsc2102.h>
 #include <linux/interrupt.h>
+#include <linux/apm-emulation.h>
 
-#include <asm/apm.h>
 #include <asm/hardware.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -51,11 +53,11 @@ static void __init omap_palmte_init_irq(void)
 	omap_gpio_init();
 }
 
-static int palmte_keymap[] = {
-	KEY(0, 0, KEY_F1),
-	KEY(0, 1, KEY_F2),
-	KEY(0, 2, KEY_F3),
-	KEY(0, 3, KEY_F4),
+static const int palmte_keymap[] = {
+	KEY(0, 0, KEY_F1),		/* Calendar */
+	KEY(0, 1, KEY_F2),		/* Contacts */
+	KEY(0, 2, KEY_F3),		/* Tasks List */
+	KEY(0, 3, KEY_F4),		/* Note Pad */
 	KEY(0, 4, KEY_POWER),
 	KEY(1, 0, KEY_LEFT),
 	KEY(1, 1, KEY_DOWN),
@@ -68,7 +70,7 @@ static int palmte_keymap[] = {
 static struct omap_kp_platform_data palmte_kp_data = {
 	.rows	= 8,
 	.cols	= 8,
-	.keymap = palmte_keymap,
+	.keymap = (int *) palmte_keymap,
 	.rep	= 1,
 	.delay	= 12,
 };
@@ -180,7 +182,7 @@ static struct platform_device palmte_irda_device = {
 	.resource	= palmte_irda_resources,
 };
 
-static struct platform_device *devices[] __initdata = {
+static struct platform_device *palmte_devices[] __initdata = {
 	&palmte_rom_device,
 	&palmte_kp_device,
 	&palmte_lcd_device,
@@ -273,7 +275,7 @@ static void palmte_get_power_status(struct apm_power_info *info, int *battery)
 		info->time = 0;
 	} else {
 		while (hi > lo + 1) {
-			mid = (hi + lo) >> 2;
+			mid = (hi + lo) >> 1;
 			if (batt <= palmte_battery_sample[mid])
 				lo = mid;
 			else
@@ -321,7 +323,7 @@ static struct tsc2102_config palmte_tsc2102_config = {
 	.alsa_config	= &palmte_alsa_config,
 };
 
-static struct omap_board_config_kernel palmte_config[] = {
+static struct omap_board_config_kernel palmte_config[] __initdata = {
 	{ OMAP_TAG_USB,		&palmte_usb_config },
 	{ OMAP_TAG_MMC,		&palmte_mmc_config },
 	{ OMAP_TAG_LCD,		&palmte_lcd_config },
@@ -339,74 +341,34 @@ static struct spi_board_info palmte_spi_info[] __initdata = {
 	},
 };
 
-/* Periodically check for changes on important input pins */
-struct timer_list palmte_pin_timer;
-int prev_power, prev_headphones;
-
-static void palmte_pin_handler(unsigned long data) {
-	int power, headphones;
-
-	power = !omap_get_gpio_datain(PALMTE_DC_GPIO);
-	headphones = omap_get_gpio_datain(PALMTE_HEADPHONES_GPIO);
-
-	if (power && !prev_power)
-		printk(KERN_INFO "PM: cable connected\n");
-	else if (!power && prev_power)
-		printk(KERN_INFO "PM: cable disconnected\n");
-
-	if (headphones && !prev_headphones) {
+static void palmte_headphones_detect(void *data, int state)
+{
+	if (state) {
 		/* Headphones connected, disable speaker */
 		omap_set_gpio_dataout(PALMTE_SPEAKER_GPIO, 0);
 		printk(KERN_INFO "PM: speaker off\n");
-	} else if (!headphones && prev_headphones) {
+	} else {
 		/* Headphones unplugged, re-enable speaker */
 		omap_set_gpio_dataout(PALMTE_SPEAKER_GPIO, 1);
 		printk(KERN_INFO "PM: speaker on\n");
 	}
-
-	prev_power = power;
-	prev_headphones = headphones;
-	mod_timer(&palmte_pin_timer, jiffies + msecs_to_jiffies(500));
 }
 
-static void __init palmte_gpio_setup(void)
+static void __init palmte_misc_gpio_setup(void)
 {
-	/* Set TSC2102 PINTDAV pin as input */
+	/* Set TSC2102 PINTDAV pin as input (used by TSC2102 driver) */
 	if (omap_request_gpio(PALMTE_PINTDAV_GPIO)) {
 		printk(KERN_ERR "Could not reserve PINTDAV GPIO!\n");
 		return;
 	}
 	omap_set_gpio_direction(PALMTE_PINTDAV_GPIO, 1);
 
-	/* Monitor cable-connected signals */
-	if (omap_request_gpio(PALMTE_DC_GPIO) ||
-			omap_request_gpio(PALMTE_USB_OR_DC_GPIO) ||
-			omap_request_gpio(PALMTE_USBDETECT_GPIO)) {
+	/* Set USB-or-DC-IN pin as input (unused) */
+	if (omap_request_gpio(PALMTE_USB_OR_DC_GPIO)) {
 		printk(KERN_ERR "Could not reserve cable signal GPIO!\n");
 		return;
 	}
-	omap_set_gpio_direction(PALMTE_DC_GPIO, 1);
 	omap_set_gpio_direction(PALMTE_USB_OR_DC_GPIO, 1);
-	omap_set_gpio_direction(PALMTE_USBDETECT_GPIO, 1);
-
-	/* Set speaker-enable pin as output */
-	if (omap_request_gpio(PALMTE_SPEAKER_GPIO)) {
-		printk(KERN_ERR "Could not reserve speaker GPIO!\n");
-		return;
-	}
-	omap_set_gpio_direction(PALMTE_SPEAKER_GPIO, 0);
-
-	/* Monitor the headphones-connected signal */
-	if (omap_request_gpio(PALMTE_HEADPHONES_GPIO)) {
-		printk(KERN_ERR "Could not reserve headphones signal GPIO!\n");
-		return;
-	}
-	omap_set_gpio_direction(PALMTE_HEADPHONES_GPIO, 1);
-
-	prev_power = omap_get_gpio_datain(PALMTE_DC_GPIO);
-	prev_headphones = !omap_get_gpio_datain(PALMTE_HEADPHONES_GPIO);
-	setup_timer(&palmte_pin_timer, palmte_pin_handler, 0);
-	palmte_pin_handler(0);
 }
 
 static void __init omap_palmte_init(void)
@@ -414,12 +376,12 @@ static void __init omap_palmte_init(void)
 	omap_board_config = palmte_config;
 	omap_board_config_size = ARRAY_SIZE(palmte_config);
 
-	platform_add_devices(devices, ARRAY_SIZE(devices));
+	platform_add_devices(palmte_devices, ARRAY_SIZE(palmte_devices));
 
 	spi_register_board_info(palmte_spi_info, ARRAY_SIZE(palmte_spi_info));
-
+	palmte_misc_gpio_setup();
 	omap_serial_init();
-	palmte_gpio_setup();
+	omap_register_i2c_bus(1, 100, NULL, 0);
 }
 
 static void __init omap_palmte_map_io(void)
diff --git a/arch/arm/mach-omap1/board-palmtt.c b/arch/arm/mach-omap1/board-palmtt.c
index ed7094a70064..2a033689f9f4 100644
--- a/arch/arm/mach-omap1/board-palmtt.c
+++ b/arch/arm/mach-omap1/board-palmtt.c
@@ -144,12 +144,12 @@ static struct omap_mcbsp_reg_cfg mcbsp_regs = {
 static struct omap_alsa_codec_config alsa_config = {
 	.name			= "PalmTT AIC23",
 	.mcbsp_regs_alsa	= &mcbsp_regs,
-	.codec_configure_dev	= NULL, // aic23_configure,
-	.codec_set_samplerate	= NULL, // aic23_set_samplerate,
-	.codec_clock_setup	= NULL, // aic23_clock_setup,
-	.codec_clock_on		= NULL, // aic23_clock_on,
-	.codec_clock_off	= NULL, // aic23_clock_off,
-	.get_default_samplerate	= NULL, // aic23_get_default_samplerate,
+	.codec_configure_dev	= NULL, /* aic23_configure, */
+	.codec_set_samplerate	= NULL, /* aic23_set_samplerate, */
+	.codec_clock_setup	= NULL, /* aic23_clock_setup, */
+	.codec_clock_on		= NULL, /* aic23_clock_on, */
+	.codec_clock_off	= NULL, /* aic23_clock_off, */
+	.get_default_samplerate	= NULL, /* aic23_get_default_samplerate, */
 };
 
 static struct platform_device palmtt_mcbsp1_device = {
@@ -312,7 +312,7 @@ static struct omap_uart_config palmtt_uart_config __initdata = {
 	.enabled_uarts = (1 << 0) | (1 << 1) | (0 << 2),
 };
 
-static struct omap_board_config_kernel palmtt_config[] = {
+static struct omap_board_config_kernel palmtt_config[] __initdata = {
 	{ OMAP_TAG_USB,		&palmtt_usb_config	},
 	{ OMAP_TAG_LCD,		&palmtt_lcd_config	},
 	{ OMAP_TAG_UART,	&palmtt_uart_config	},
@@ -338,6 +338,7 @@ static void __init omap_palmtt_init(void)
 
 	spi_register_board_info(palmtt_boardinfo,ARRAY_SIZE(palmtt_boardinfo));
 	omap_serial_init();
+	omap_register_i2c_bus(1, 100, NULL, 0);
 }
 
 static void __init omap_palmtt_map_io(void)
diff --git a/arch/arm/mach-omap1/board-palmz71.c b/arch/arm/mach-omap1/board-palmz71.c
index a9a0f6610c3d..156510777ffe 100644
--- a/arch/arm/mach-omap1/board-palmz71.c
+++ b/arch/arm/mach-omap1/board-palmz71.c
@@ -285,7 +285,7 @@ static struct omap_uart_config palmz71_uart_config __initdata = {
 	.enabled_uarts = (1 << 0) | (1 << 1) | (0 << 2),
 };
 
-static struct omap_board_config_kernel palmz71_config[] = {
+static struct omap_board_config_kernel palmz71_config[] __initdata = {
 	{OMAP_TAG_USB,	&palmz71_usb_config},
 	{OMAP_TAG_MMC,	&palmz71_mmc_config},
 	{OMAP_TAG_LCD,	&palmz71_lcd_config},
@@ -363,6 +363,7 @@ omap_palmz71_init(void)
 	spi_register_board_info(palmz71_boardinfo,
 				ARRAY_SIZE(palmz71_boardinfo));
 	omap_serial_init();
+	omap_register_i2c_bus(1, 100, NULL, 0);
 	palmz71_gpio_setup(0);
 }
 
diff --git a/arch/arm/mach-omap1/board-perseus2.c b/arch/arm/mach-omap1/board-perseus2.c
index 534dcfb9d263..94bc0745ab2c 100644
--- a/arch/arm/mach-omap1/board-perseus2.c
+++ b/arch/arm/mach-omap1/board-perseus2.c
@@ -30,6 +30,7 @@
 #include <asm/arch/gpio.h>
 #include <asm/arch/mux.h>
 #include <asm/arch/fpga.h>
+#include <asm/arch/nand.h>
 #include <asm/arch/keypad.h>
 #include <asm/arch/common.h>
 #include <asm/arch/board.h>
@@ -133,7 +134,7 @@ static struct platform_device nor_device = {
 	.resource	= &nor_resource,
 };
 
-static struct nand_platform_data nand_data = {
+static struct omap_nand_platform_data nand_data = {
 	.options	= NAND_SAMSUNG_LP_OPTIONS,
 };
 
@@ -202,7 +203,7 @@ static struct platform_device *devices[] __initdata = {
 
 #define P2_NAND_RB_GPIO_PIN	62
 
-static int nand_dev_ready(struct nand_platform_data *data)
+static int nand_dev_ready(struct omap_nand_platform_data *data)
 {
 	return omap_get_gpio_datain(P2_NAND_RB_GPIO_PIN);
 }
@@ -215,7 +216,7 @@ static struct omap_lcd_config perseus2_lcd_config __initdata = {
 	.ctrl_name	= "internal",
 };
 
-static struct omap_board_config_kernel perseus2_config[] = {
+static struct omap_board_config_kernel perseus2_config[] __initdata = {
 	{ OMAP_TAG_UART,	&perseus2_uart_config },
 	{ OMAP_TAG_LCD,		&perseus2_lcd_config },
 };
@@ -233,6 +234,7 @@ static void __init omap_perseus2_init(void)
 	omap_board_config = perseus2_config;
 	omap_board_config_size = ARRAY_SIZE(perseus2_config);
 	omap_serial_init();
+	omap_register_i2c_bus(1, 100, NULL, 0);
 }
 
 static void __init perseus2_init_smc91x(void)
diff --git a/arch/arm/mach-omap1/board-sx1-mmc.c b/arch/arm/mach-omap1/board-sx1-mmc.c
new file mode 100644
index 000000000000..8c93d47719e8
--- /dev/null
+++ b/arch/arm/mach-omap1/board-sx1-mmc.c
@@ -0,0 +1,124 @@
+/*
+ * linux/arch/arm/mach-omap1/board-sx1-mmc.c
+ *
+ * Copyright (C) 2007 Instituto Nokia de Tecnologia - INdT
+ * Author: Carlos Eduardo Aguiar <carlos.aguiar@indt.org.br>
+ *
+ * This code is based on linux/arch/arm/mach-omap1/board-h2-mmc.c, which is:
+ * Copyright (C) 2007 Instituto Nokia de Tecnologia - INdT
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <asm/arch/hardware.h>
+#include <asm/arch/mmc.h>
+#include <asm/arch/gpio.h>
+
+#ifdef CONFIG_MMC_OMAP
+static int slot_cover_open;
+static struct device *mmc_device;
+
+static int sx1_mmc_set_power(struct device *dev, int slot, int power_on,
+				int vdd)
+{
+	int err;
+	u8 dat = 0;
+
+#ifdef CONFIG_MMC_DEBUG
+	dev_dbg(dev, "Set slot %d power: %s (vdd %d)\n", slot + 1,
+		power_on ? "on" : "off", vdd);
+#endif
+
+	if (slot != 0) {
+		dev_err(dev, "No such slot %d\n", slot + 1);
+		return -ENODEV;
+	}
+
+	err = sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat);
+	if (err < 0)
+		return err;
+
+	if (power_on)
+		dat |= SOFIA_MMC_POWER;
+	else
+		dat &= ~SOFIA_MMC_POWER;
+
+	return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat);
+}
+
+static int sx1_mmc_set_bus_mode(struct device *dev, int slot, int bus_mode)
+{
+#ifdef CONFIG_MMC_DEBUG
+	dev_dbg(dev, "Set slot %d bus_mode %s\n", slot + 1,
+		bus_mode == MMC_BUSMODE_OPENDRAIN ? "open-drain" : "push-pull");
+#endif
+	if (slot != 0) {
+		dev_err(dev, "No such slot %d\n", slot + 1);
+		return -ENODEV;
+	}
+
+	return 0;
+}
+
+static int sx1_mmc_get_cover_state(struct device *dev, int slot)
+{
+	BUG_ON(slot != 0);
+
+	return slot_cover_open;
+}
+
+void sx1_mmc_slot_cover_handler(void *arg, int state)
+{
+	if (mmc_device == NULL)
+		return;
+
+	slot_cover_open = state;
+	omap_mmc_notify_cover_event(mmc_device, 0, state);
+}
+
+static int sx1_mmc_late_init(struct device *dev)
+{
+	int ret = 0;
+
+	mmc_device = dev;
+
+	return ret;
+}
+
+static void sx1_mmc_cleanup(struct device *dev)
+{
+}
+
+static struct omap_mmc_platform_data sx1_mmc_data = {
+	.nr_slots                       = 1,
+	.switch_slot                    = NULL,
+	.init                           = sx1_mmc_late_init,
+	.cleanup                        = sx1_mmc_cleanup,
+	.slots[0]       = {
+		.set_power              = sx1_mmc_set_power,
+		.set_bus_mode           = sx1_mmc_set_bus_mode,
+		.get_ro                 = NULL,
+		.get_cover_state        = sx1_mmc_get_cover_state,
+		.ocr_mask               = MMC_VDD_28_29 | MMC_VDD_30_31 |
+					  MMC_VDD_32_33 | MMC_VDD_33_34,
+		.name                   = "mmcblk",
+	},
+};
+
+void __init sx1_mmc_init(void)
+{
+	omap_set_mmc_info(1, &sx1_mmc_data);
+}
+
+#else
+
+void __init sx1_mmc_init(void)
+{
+}
+
+void sx1_mmc_slot_cover_handler(void *arg, int state)
+{
+}
+#endif
diff --git a/arch/arm/mach-omap1/board-sx1.c b/arch/arm/mach-omap1/board-sx1.c
index 2743d639aa05..1c7f09aedf07 100644
--- a/arch/arm/mach-omap1/board-sx1.c
+++ b/arch/arm/mach-omap1/board-sx1.c
@@ -44,7 +44,7 @@
 #include <asm/arch/keypad.h>
 
 /* Write to I2C device */
-int i2c_write_byte(u8 devaddr, u8 regoffset, u8 value)
+int sx1_i2c_write_byte(u8 devaddr, u8 regoffset, u8 value)
 {
 	struct i2c_adapter *adap;
 	int err;
@@ -67,7 +67,7 @@ int i2c_write_byte(u8 devaddr, u8 regoffset, u8 value)
 }
 
 /* Read from I2C device */
-int i2c_read_byte(u8 devaddr, u8 regoffset, u8 * value)
+int sx1_i2c_read_byte(u8 devaddr, u8 regoffset, u8 *value)
 {
 	struct i2c_adapter *adap;
 	int err;
@@ -101,66 +101,55 @@ int sx1_setkeylight(u8 keylight)
 {
 	if (keylight > SOFIA_MAX_LIGHT_VAL)
 		keylight = SOFIA_MAX_LIGHT_VAL;
-	return i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_KEYLIGHT_REG, keylight);
+	return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_KEYLIGHT_REG, keylight);
 }
 /* get current keylight intensity */
 int sx1_getkeylight(u8 * keylight)
 {
-	return i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_KEYLIGHT_REG, keylight);
+	return sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_KEYLIGHT_REG, keylight);
 }
 /* set LCD backlight intensity */
 int sx1_setbacklight(u8 backlight)
 {
 	if (backlight > SOFIA_MAX_LIGHT_VAL)
 		backlight = SOFIA_MAX_LIGHT_VAL;
-	return i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_BACKLIGHT_REG, backlight);
+	return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_BACKLIGHT_REG,
+				  backlight);
 }
 /* get current LCD backlight intensity */
 int sx1_getbacklight (u8 * backlight)
 {
-	return i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_BACKLIGHT_REG, backlight);
+	return sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_BACKLIGHT_REG,
+				 backlight);
 }
 /* set LCD backlight power on/off */
 int sx1_setmmipower(u8 onoff)
 {
 	int err;
 	u8 dat = 0;
-	err = i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat);
+	err = sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat);
 	if (err < 0)
 		return err;
 	if (onoff)
 		dat |= SOFIA_MMILIGHT_POWER;
 	else
 		dat &= ~SOFIA_MMILIGHT_POWER;
-	return i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat);
-}
-/* set MMC power on/off */
-int sx1_setmmcpower(u8 onoff)
-{
-	int err;
-	u8 dat = 0;
-	err = i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat);
-	if (err < 0)
-		return err;
-	if (onoff)
-		dat |= SOFIA_MMC_POWER;
-	else
-		dat &= ~SOFIA_MMC_POWER;
-	return i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat);
+	return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat);
 }
+
 /* set USB power on/off */
 int sx1_setusbpower(u8 onoff)
 {
 	int err;
 	u8 dat = 0;
-	err = i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat);
+	err = sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat);
 	if (err < 0)
 		return err;
 	if (onoff)
 		dat |= SOFIA_USB_POWER;
 	else
 		dat &= ~SOFIA_USB_POWER;
-	return i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat);
+	return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat);
 }
 
 EXPORT_SYMBOL(sx1_setkeylight);
@@ -168,7 +157,6 @@ EXPORT_SYMBOL(sx1_getkeylight);
 EXPORT_SYMBOL(sx1_setbacklight);
 EXPORT_SYMBOL(sx1_getbacklight);
 EXPORT_SYMBOL(sx1_setmmipower);
-EXPORT_SYMBOL(sx1_setmmcpower);
 EXPORT_SYMBOL(sx1_setusbpower);
 
 /*----------- Keypad -------------------------*/
@@ -280,21 +268,6 @@ static struct omap_mcbsp_reg_cfg mcbsp1_regs = {
 						/* PCR0 =0f0f */
 };
 
-/* TODO: PCM interface - McBSP2 */
-static struct omap_mcbsp_reg_cfg mcbsp2_regs = {
-	.spcr2	= FRST | GRST | XRST | XINTM(3),	/* SPCR2=F1 */
-	.spcr1	= RINTM(3) | RRST,	/* SPCR1=30 */
-	.rcr2	= 0,	/* RCR2 =00 */
-	.rcr1	= RFRLEN1(1) | RWDLEN1(OMAP_MCBSP_WORD_16), /* RCR1 = 140 */
-	.xcr2	= 0,	/* XCR2 = 0 */
-	.xcr1	= XFRLEN1(1) | XWDLEN1(OMAP_MCBSP_WORD_16), /* XCR1 = 140 */
-	.srgr1	= FWID(15) | CLKGDV(12),	/* SRGR1=0f0c */
-	.srgr2	= FSGM | FPER(31),	/* SRGR2=101f */
-	.pcr0	= FSXM | FSRM | CLKXM | CLKRM | FSXP | FSRP | CLKXP | CLKRP,
-						/* PCR0=0f0f */
-	/* mcbsp: slave */
-};
-
 static struct omap_alsa_codec_config sx1_alsa_config = {
 	.name			= "SX1 EGold",
 	.mcbsp_regs_alsa	= &mcbsp1_regs,
@@ -407,11 +380,8 @@ static struct omap_usb_config sx1_usb_config __initdata = {
 
 static struct omap_mmc_config sx1_mmc_config __initdata = {
 	.mmc [0] = {
-		.enabled 	= 1,
+		.enabled	= 1,
 		.wire4		= 0,
-		.wp_pin		= -1,
-		.power_pin	= -1, /* power is in Sofia */
-		.switch_pin	= OMAP_MPUIO(3),
 	},
 };
 
@@ -440,13 +410,15 @@ static struct omap_uart_config sx1_uart_config __initdata = {
 	.enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)),
 };
 
-static struct omap_board_config_kernel sx1_config[] = {
+static struct omap_board_config_kernel sx1_config[] __initdata = {
 	{ OMAP_TAG_USB,	&sx1_usb_config },
 	{ OMAP_TAG_MMC,	&sx1_mmc_config },
 	{ OMAP_TAG_LCD,	&sx1_lcd_config },
 	{ OMAP_TAG_UART,	&sx1_uart_config },
 };
+
 /*-----------------------------------------*/
+
 static void __init omap_sx1_init(void)
 {
 	platform_add_devices(sx1_devices, ARRAY_SIZE(sx1_devices));
@@ -454,6 +426,8 @@ static void __init omap_sx1_init(void)
 	omap_board_config = sx1_config;
 	omap_board_config_size = ARRAY_SIZE(sx1_config);
 	omap_serial_init();
+	omap_register_i2c_bus(1, 100, NULL, 0);
+	sx1_mmc_init();
 
 	/* turn on USB power */
 	/* sx1_setusbpower(1); cant do it here because i2c is not ready */
diff --git a/arch/arm/mach-omap1/board-voiceblue.c b/arch/arm/mach-omap1/board-voiceblue.c
index c82a1cd20ad4..5c00b3f39cdd 100644
--- a/arch/arm/mach-omap1/board-voiceblue.c
+++ b/arch/arm/mach-omap1/board-voiceblue.c
@@ -34,9 +34,6 @@
 #include <asm/arch/tc.h>
 #include <asm/arch/usb.h>
 
-extern void omap_init_time(void);
-extern int omap_gpio_init(void);
-
 static struct plat_serial8250_port voiceblue_ports[] = {
 	{
 		.mapbase	= (unsigned long)(OMAP_CS1_PHYS + 0x40000),
@@ -198,6 +195,7 @@ static void __init voiceblue_init(void)
 	omap_board_config = voiceblue_config;
 	omap_board_config_size = ARRAY_SIZE(voiceblue_config);
 	omap_serial_init();
+	omap_register_i2c_bus(1, 100, NULL, 0);
 
 	/* There is a good chance board is going up, so enable power LED
 	 * (it is connected through invertor) */
diff --git a/arch/arm/mach-omap1/clock.c b/arch/arm/mach-omap1/clock.c
index 5d9faa68d2ec..4ea2933f887d 100644
--- a/arch/arm/mach-omap1/clock.c
+++ b/arch/arm/mach-omap1/clock.c
@@ -1,4 +1,3 @@
-//kernel/linux-omap-fsample/arch/arm/mach-omap1/clock.c#2 - edit change 3808 (text)
 /*
  *  linux/arch/arm/mach-omap1/clock.c
  *
@@ -650,9 +649,9 @@ static void __init omap1_clk_disable_unused(struct clk *clk)
 
 	/* FIXME: This clock seems to be necessary but no-one
 	 * has asked for its activation. */
-	if (clk == &tc2_ck		// FIX: pm.c (SRAM), CCP, Camera
-	    || clk == &ck_dpll1out.clk	// FIX: SoSSI, SSR
-	    || clk == &arm_gpio_ck	// FIX: GPIO code for 1510
+	if (clk == &tc2_ck		/* FIX: pm.c (SRAM), CCP, Camera */
+	    || clk == &ck_dpll1out.clk	/* FIX: SoSSI, SSR */
+	    || clk == &arm_gpio_ck	/* FIX: GPIO code for 1510 */
 		) {
 		printk(KERN_INFO "FIXME: Clock \"%s\" seems unused\n",
 		       clk->name);
diff --git a/arch/arm/mach-omap1/leds-osk.c b/arch/arm/mach-omap1/leds-osk.c
index 6939d5e7569a..026685ed461a 100644
--- a/arch/arm/mach-omap1/leds-osk.c
+++ b/arch/arm/mach-omap1/leds-osk.c
@@ -82,7 +82,7 @@ static void mistral_setled(void)
 		red = 1;
 	else if (hw_led_state & IDLE_LED)
 		green = 1;
-	// else both sides are disabled
+	/* else both sides are disabled */
 
 	omap_set_gpio_dataout(GPIO_LED_GREEN, green);
 	omap_set_gpio_dataout(GPIO_LED_RED, red);
@@ -112,7 +112,7 @@ void osk_leds_event(led_event_t evt)
 	case led_stop:
 		led_state &= ~LED_STATE_ENABLED;
 		hw_led_state = 0;
-		// NOTE:  work may still be pending!!
+		/* NOTE:  work may still be pending!! */
 		break;
 
 	case led_claim:
diff --git a/arch/arm/mach-omap1/mailbox.c b/arch/arm/mach-omap1/mailbox.c
index d3abf5609902..bad1e7152d8e 100644
--- a/arch/arm/mach-omap1/mailbox.c
+++ b/arch/arm/mach-omap1/mailbox.c
@@ -51,7 +51,7 @@ static inline void mbox_write_reg(unsigned int val, unsigned int reg)
 }
 
 /* msg */
-static inline mbox_msg_t omap1_mbox_fifo_read(struct omap_mbox *mbox)
+static mbox_msg_t omap1_mbox_fifo_read(struct omap_mbox *mbox)
 {
 	struct omap_mbox1_fifo *fifo =
 		&((struct omap_mbox1_priv *)mbox->priv)->rx_fifo;
@@ -63,7 +63,7 @@ static inline mbox_msg_t omap1_mbox_fifo_read(struct omap_mbox *mbox)
 	return msg;
 }
 
-static inline void
+static void
 omap1_mbox_fifo_write(struct omap_mbox *mbox, mbox_msg_t msg)
 {
 	struct omap_mbox1_fifo *fifo =
@@ -73,12 +73,12 @@ omap1_mbox_fifo_write(struct omap_mbox *mbox, mbox_msg_t msg)
 	mbox_write_reg(msg >> 16, fifo->cmd);
 }
 
-static inline int omap1_mbox_fifo_empty(struct omap_mbox *mbox)
+static int omap1_mbox_fifo_empty(struct omap_mbox *mbox)
 {
 	return 0;
 }
 
-static inline int omap1_mbox_fifo_full(struct omap_mbox *mbox)
+static int omap1_mbox_fifo_full(struct omap_mbox *mbox)
 {
 	struct omap_mbox1_fifo *fifo =
 		&((struct omap_mbox1_priv *)mbox->priv)->rx_fifo;
@@ -87,21 +87,21 @@ static inline int omap1_mbox_fifo_full(struct omap_mbox *mbox)
 }
 
 /* irq */
-static inline void
+static void
 omap1_mbox_enable_irq(struct omap_mbox *mbox, omap_mbox_type_t irq)
 {
 	if (irq == IRQ_RX)
 		enable_irq(mbox->irq);
 }
 
-static inline void
+static void
 omap1_mbox_disable_irq(struct omap_mbox *mbox, omap_mbox_type_t irq)
 {
 	if (irq == IRQ_RX)
 		disable_irq(mbox->irq);
 }
 
-static inline int
+static int
 omap1_mbox_is_irq(struct omap_mbox *mbox, omap_mbox_type_t irq)
 {
 	if (irq == IRQ_TX)
diff --git a/arch/arm/mach-omap1/pm.c b/arch/arm/mach-omap1/pm.c
index 06b7e54a0128..8eb5dcdaead2 100644
--- a/arch/arm/mach-omap1/pm.c
+++ b/arch/arm/mach-omap1/pm.c
@@ -57,7 +57,6 @@
 #include <asm/arch/pm.h>
 #include <asm/arch/mux.h>
 #include <asm/arch/dma.h>
-#include <asm/arch/dsp_common.h>
 #include <asm/arch/dmtimer.h>
 
 static unsigned int arm_sleep_save[ARM_SLEEP_SAVE_SIZE];
@@ -67,6 +66,8 @@ static unsigned int mpui730_sleep_save[MPUI730_SLEEP_SAVE_SIZE];
 static unsigned int mpui1510_sleep_save[MPUI1510_SLEEP_SAVE_SIZE];
 static unsigned int mpui1610_sleep_save[MPUI1610_SLEEP_SAVE_SIZE];
 
+#ifdef CONFIG_OMAP_32K_TIMER
+
 static unsigned short enable_dyn_sleep = 1;
 
 static ssize_t idle_show(struct kobject *kobj, struct kobj_attribute *attr,
@@ -91,7 +92,8 @@ static ssize_t idle_store(struct kobject *kobj, struct kobj_attribute *attr,
 static struct kobj_attribute sleep_while_idle_attr =
 	__ATTR(sleep_while_idle, 0644, idle_show, idle_store);
 
-static void (*omap_sram_idle)(void) = NULL;
+#endif
+
 static void (*omap_sram_suspend)(unsigned long r0, unsigned long r1) = NULL;
 
 /*
@@ -104,9 +106,7 @@ void omap_pm_idle(void)
 {
 	extern __u32 arm_idlect1_mask;
 	__u32 use_idlect1 = arm_idlect1_mask;
-#ifndef CONFIG_OMAP_MPU_TIMER
-	int do_sleep;
-#endif
+	int do_sleep = 0;
 
 	local_irq_disable();
 	local_fiq_disable();
@@ -128,7 +128,6 @@ void omap_pm_idle(void)
 	use_idlect1 = use_idlect1 & ~(1 << 9);
 #else
 
-	do_sleep = 0;
 	while (enable_dyn_sleep) {
 
 #ifdef CONFIG_CBUS_TAHVO_USB
@@ -141,6 +140,8 @@ void omap_pm_idle(void)
 		break;
 	}
 
+#endif
+
 #ifdef CONFIG_OMAP_DM_TIMER
 	use_idlect1 = omap_dm_timer_modify_idlect_mask(use_idlect1);
 #endif
@@ -168,7 +169,6 @@ void omap_pm_idle(void)
 	}
 	omap_sram_suspend(omap_readl(ARM_IDLECT1),
 			  omap_readl(ARM_IDLECT2));
-#endif
 
 	local_fiq_enable();
 	local_irq_enable();
@@ -661,7 +661,10 @@ static struct platform_suspend_ops omap_pm_ops ={
 
 static int __init omap_pm_init(void)
 {
+
+#ifdef CONFIG_OMAP_32K_TIMER
 	int error;
+#endif
 
 	printk("Power Management for TI OMAP.\n");
 
@@ -671,23 +674,17 @@ static int __init omap_pm_init(void)
 	 * memory the MPU can see when it wakes up.
 	 */
 	if (cpu_is_omap730()) {
-		omap_sram_idle = omap_sram_push(omap730_idle_loop_suspend,
-						omap730_idle_loop_suspend_sz);
 		omap_sram_suspend = omap_sram_push(omap730_cpu_suspend,
 						   omap730_cpu_suspend_sz);
 	} else if (cpu_is_omap15xx()) {
-		omap_sram_idle = omap_sram_push(omap1510_idle_loop_suspend,
-						omap1510_idle_loop_suspend_sz);
 		omap_sram_suspend = omap_sram_push(omap1510_cpu_suspend,
 						   omap1510_cpu_suspend_sz);
 	} else if (cpu_is_omap16xx()) {
-		omap_sram_idle = omap_sram_push(omap1610_idle_loop_suspend,
-						omap1610_idle_loop_suspend_sz);
 		omap_sram_suspend = omap_sram_push(omap1610_cpu_suspend,
 						   omap1610_cpu_suspend_sz);
 	}
 
-	if (omap_sram_idle == NULL || omap_sram_suspend == NULL) {
+	if (omap_sram_suspend == NULL) {
 		printk(KERN_ERR "PM not initialized: Missing SRAM support\n");
 		return -ENODEV;
 	}
@@ -719,9 +716,11 @@ static int __init omap_pm_init(void)
 	omap_pm_init_proc();
 #endif
 
+#ifdef CONFIG_OMAP_32K_TIMER
 	error = sysfs_create_file(power_kobj, &sleep_while_idle_attr);
 	if (error)
 		printk(KERN_ERR "sysfs_create_file failed: %d\n", error);
+#endif
 
 	if (cpu_is_omap16xx()) {
 		/* configure LOW_PWR pin */
diff --git a/arch/arm/mach-omap1/sleep.S b/arch/arm/mach-omap1/sleep.S
index abef33d10f01..68f5b39030b6 100644
--- a/arch/arm/mach-omap1/sleep.S
+++ b/arch/arm/mach-omap1/sleep.S
@@ -39,167 +39,6 @@
 
 		.text
 
-/*
- * Forces OMAP into idle state
- *
- * omapXXXX_idle_loop_suspend()
- *
- * Note: This code get's copied to internal SRAM at boot. When the OMAP
- *	 wakes up it continues execution at the point it went to sleep.
- *
- * Note: Because of slightly different configuration values we have
- *       processor specific functions here.
- */
-
-#if defined(CONFIG_ARCH_OMAP730)
-ENTRY(omap730_idle_loop_suspend)
-
-	stmfd	sp!, {r0 - r12, lr}		@ save registers on stack
-
-	@ load base address of ARM_IDLECT1 and ARM_IDLECT2
-	mov	r4, #CLKGEN_REG_ASM_BASE & 0xff000000
-	orr	r4, r4, #CLKGEN_REG_ASM_BASE & 0x00ff0000
-	orr	r4, r4, #CLKGEN_REG_ASM_BASE & 0x0000ff00
-
-	@ turn off clock domains
-	@ get ARM_IDLECT2 into r2
-	ldrh	r2, [r4, #ARM_IDLECT2_ASM_OFFSET & 0xff]
-	mov	r5, #OMAP730_IDLECT2_SLEEP_VAL & 0xff
-	orr	r5, r5, #OMAP730_IDLECT2_SLEEP_VAL & 0xff00
-	strh	r5, [r4, #ARM_IDLECT2_ASM_OFFSET & 0xff]
-
-	@ request ARM idle
-	@ get ARM_IDLECT1 into r1
-	ldrh	r1, [r4, #ARM_IDLECT1_ASM_OFFSET & 0xff]
-	orr	r3, r1, #OMAP730_IDLE_LOOP_REQUEST & 0xffff
-	strh	r3, [r4, #ARM_IDLECT1_ASM_OFFSET & 0xff]
-
-	mov	r5, #IDLE_WAIT_CYCLES & 0xff
-	orr	r5, r5, #IDLE_WAIT_CYCLES & 0xff00
-l_730:	subs	r5, r5, #1
-	bne	l_730
-/*
- * Let's wait for the next clock tick to wake us up.
- */
-	mov	r0, #0
-	mcr	p15, 0, r0, c7, c0, 4		@ wait for interrupt
-/*
- * omap730_idle_loop_suspend()'s resume point.
- *
- * It will just start executing here, so we'll restore stuff from the
- * stack, reset the ARM_IDLECT1 and ARM_IDLECT2.
- */
-
-	@ restore ARM_IDLECT1 and ARM_IDLECT2 and return
-	@ r1 has ARM_IDLECT1 and r2 still has ARM_IDLECT2
-	strh	r2, [r4, #ARM_IDLECT2_ASM_OFFSET & 0xff]
-	strh	r1, [r4, #ARM_IDLECT1_ASM_OFFSET & 0xff]
-
-	ldmfd	sp!, {r0 - r12, pc}		@ restore regs and return
-
-ENTRY(omap730_idle_loop_suspend_sz)
-	.word	. - omap730_idle_loop_suspend
-#endif /* CONFIG_ARCH_OMAP730 */
-
-#ifdef CONFIG_ARCH_OMAP15XX
-ENTRY(omap1510_idle_loop_suspend)
-
-	stmfd	sp!, {r0 - r12, lr}		@ save registers on stack
-
-	@ load base address of ARM_IDLECT1 and ARM_IDLECT2
-	mov	r4, #CLKGEN_REG_ASM_BASE & 0xff000000
-	orr	r4, r4, #CLKGEN_REG_ASM_BASE & 0x00ff0000
-	orr	r4, r4, #CLKGEN_REG_ASM_BASE & 0x0000ff00
-
-	@ turn off clock domains
-	@ get ARM_IDLECT2 into r2
-	ldrh	r2, [r4, #ARM_IDLECT2_ASM_OFFSET & 0xff]
-	mov	r5, #OMAP1510_IDLE_CLOCK_DOMAINS & 0xff
-	orr	r5, r5, #OMAP1510_IDLE_CLOCK_DOMAINS & 0xff00
-	strh	r5, [r4, #ARM_IDLECT2_ASM_OFFSET & 0xff]
-
-	@ request ARM idle
-	@ get ARM_IDLECT1 into r1
-	ldrh	r1, [r4, #ARM_IDLECT1_ASM_OFFSET & 0xff]
-	orr	r3, r1, #OMAP1510_IDLE_LOOP_REQUEST & 0xffff
-	strh	r3, [r4, #ARM_IDLECT1_ASM_OFFSET & 0xff]
-
-	mov	r5, #IDLE_WAIT_CYCLES & 0xff
-	orr	r5, r5, #IDLE_WAIT_CYCLES & 0xff00
-l_1510:	subs	r5, r5, #1
-	bne	l_1510
-/*
- * Let's wait for the next clock tick to wake us up.
- */
-	mov	r0, #0
-	mcr	p15, 0, r0, c7, c0, 4		@ wait for interrupt
-/*
- * omap1510_idle_loop_suspend()'s resume point.
- *
- * It will just start executing here, so we'll restore stuff from the
- * stack, reset the ARM_IDLECT1 and ARM_IDLECT2.
- */
-
-	@ restore ARM_IDLECT1 and ARM_IDLECT2 and return
-	@ r1 has ARM_IDLECT1 and r2 still has ARM_IDLECT2
-	strh	r2, [r4, #ARM_IDLECT2_ASM_OFFSET & 0xff]
-	strh	r1, [r4, #ARM_IDLECT1_ASM_OFFSET & 0xff]
-
-	ldmfd	sp!, {r0 - r12, pc}		@ restore regs and return
-
-ENTRY(omap1510_idle_loop_suspend_sz)
-	.word	. - omap1510_idle_loop_suspend
-#endif /* CONFIG_ARCH_OMAP15XX */
-
-#if defined(CONFIG_ARCH_OMAP16XX)
-ENTRY(omap1610_idle_loop_suspend)
-
-	stmfd	sp!, {r0 - r12, lr}		@ save registers on stack
-
-	@ load base address of ARM_IDLECT1 and ARM_IDLECT2
-	mov	r4, #CLKGEN_REG_ASM_BASE & 0xff000000
-	orr	r4, r4, #CLKGEN_REG_ASM_BASE & 0x00ff0000
-	orr	r4, r4, #CLKGEN_REG_ASM_BASE & 0x0000ff00
-
-	@ turn off clock domains
-	@ get ARM_IDLECT2 into r2
-	ldrh	r2, [r4, #ARM_IDLECT2_ASM_OFFSET & 0xff]
-	mov	r5, #OMAP1610_IDLECT2_SLEEP_VAL & 0xff
-	orr	r5, r5, #OMAP1610_IDLECT2_SLEEP_VAL & 0xff00
-	strh	r5, [r4, #ARM_IDLECT2_ASM_OFFSET & 0xff]
-
-	@ request ARM idle
-	@ get ARM_IDLECT1 into r1
-	ldrh	r1, [r4, #ARM_IDLECT1_ASM_OFFSET & 0xff]
-	orr	r3, r1, #OMAP1610_IDLE_LOOP_REQUEST & 0xffff
-	strh	r3, [r4, #ARM_IDLECT1_ASM_OFFSET & 0xff]
-
-	mov	r5, #IDLE_WAIT_CYCLES & 0xff
-	orr	r5, r5, #IDLE_WAIT_CYCLES & 0xff00
-l_1610:	subs	r5, r5, #1
-	bne	l_1610
-/*
- * Let's wait for the next clock tick to wake us up.
- */
-	mov	r0, #0
-	mcr	p15, 0, r0, c7, c0, 4		@ wait for interrupt
-/*
- * omap1610_idle_loop_suspend()'s resume point.
- *
- * It will just start executing here, so we'll restore stuff from the
- * stack, reset the ARM_IDLECT1 and ARM_IDLECT2.
- */
-
-	@ restore ARM_IDLECT1 and ARM_IDLECT2 and return
-	@ r1 has ARM_IDLECT1 and r2 still has ARM_IDLECT2
-	strh	r2, [r4, #ARM_IDLECT2_ASM_OFFSET & 0xff]
-	strh	r1, [r4, #ARM_IDLECT1_ASM_OFFSET & 0xff]
-
-	ldmfd	sp!, {r0 - r12, pc}		@ restore regs and return
-
-ENTRY(omap1610_idle_loop_suspend_sz)
-	.word	. - omap1610_idle_loop_suspend
-#endif /* CONFIG_ARCH_OMAP16XX */
 
 /*
  * Forces OMAP into deep sleep state
diff --git a/arch/arm/mach-orion/addr-map.c b/arch/arm/mach-orion/addr-map.c
index 488da3811a68..2e2fd63643c3 100644
--- a/arch/arm/mach-orion/addr-map.c
+++ b/arch/arm/mach-orion/addr-map.c
@@ -265,15 +265,15 @@ void __init orion_setup_cpu_wins(void)
 	}
 
 	/*
-	 * Setup windows for PCI+PCIE IO+MAM space
+	 * Setup windows for PCI+PCIe IO+MEM space.
 	 */
-	orion_setup_cpu_win(ORION_PCIE_IO, ORION_PCIE_IO_BASE,
-				ORION_PCIE_IO_SIZE, ORION_PCIE_IO_REMAP);
-	orion_setup_cpu_win(ORION_PCI_IO, ORION_PCI_IO_BASE,
-				ORION_PCI_IO_SIZE, ORION_PCI_IO_REMAP);
-	orion_setup_cpu_win(ORION_PCIE_MEM, ORION_PCIE_MEM_BASE,
+	orion_setup_cpu_win(ORION_PCIE_IO, ORION_PCIE_IO_PHYS_BASE,
+				ORION_PCIE_IO_SIZE, ORION_PCIE_IO_BUS_BASE);
+	orion_setup_cpu_win(ORION_PCI_IO, ORION_PCI_IO_PHYS_BASE,
+				ORION_PCI_IO_SIZE, ORION_PCI_IO_BUS_BASE);
+	orion_setup_cpu_win(ORION_PCIE_MEM, ORION_PCIE_MEM_PHYS_BASE,
 				ORION_PCIE_MEM_SIZE, -1);
-	orion_setup_cpu_win(ORION_PCI_MEM, ORION_PCI_MEM_BASE,
+	orion_setup_cpu_win(ORION_PCI_MEM, ORION_PCI_MEM_PHYS_BASE,
 				ORION_PCI_MEM_SIZE, -1);
 }
 
diff --git a/arch/arm/mach-orion/common.c b/arch/arm/mach-orion/common.c
index 5e20b6b32508..5f0ee4b8a9b7 100644
--- a/arch/arm/mach-orion/common.c
+++ b/arch/arm/mach-orion/common.c
@@ -19,7 +19,7 @@
 #include <asm/page.h>
 #include <asm/timex.h>
 #include <asm/mach/map.h>
-#include <asm/arch/orion.h>
+#include <asm/arch/hardware.h>
 #include "common.h"
 
 /*****************************************************************************
@@ -27,26 +27,26 @@
  ****************************************************************************/
 static struct map_desc orion_io_desc[] __initdata = {
 	{
-		.virtual	= ORION_REGS_BASE,
-		.pfn		= __phys_to_pfn(ORION_REGS_BASE),
+		.virtual	= ORION_REGS_VIRT_BASE,
+		.pfn		= __phys_to_pfn(ORION_REGS_PHYS_BASE),
 		.length		= ORION_REGS_SIZE,
 		.type		= MT_DEVICE
 	},
 	{
-		.virtual	= ORION_PCIE_IO_BASE,
-		.pfn		= __phys_to_pfn(ORION_PCIE_IO_BASE),
+		.virtual	= ORION_PCIE_IO_VIRT_BASE,
+		.pfn		= __phys_to_pfn(ORION_PCIE_IO_PHYS_BASE),
 		.length		= ORION_PCIE_IO_SIZE,
 		.type		= MT_DEVICE
 	},
 	{
-		.virtual	= ORION_PCI_IO_BASE,
-		.pfn		= __phys_to_pfn(ORION_PCI_IO_BASE),
+		.virtual	= ORION_PCI_IO_VIRT_BASE,
+		.pfn		= __phys_to_pfn(ORION_PCI_IO_PHYS_BASE),
 		.length		= ORION_PCI_IO_SIZE,
 		.type		= MT_DEVICE
 	},
 	{
-		.virtual	= ORION_PCIE_WA_BASE,
-		.pfn		= __phys_to_pfn(ORION_PCIE_WA_BASE),
+		.virtual	= ORION_PCIE_WA_VIRT_BASE,
+		.pfn		= __phys_to_pfn(ORION_PCIE_WA_PHYS_BASE),
 		.length		= ORION_PCIE_WA_SIZE,
 		.type		= MT_DEVICE
 	},
@@ -63,8 +63,8 @@ void __init orion_map_io(void)
 
 static struct resource orion_uart_resources[] = {
 	{
-		.start		= UART0_BASE,
-		.end		= UART0_BASE + 0xff,
+		.start		= UART0_PHYS_BASE,
+		.end		= UART0_PHYS_BASE + 0xff,
 		.flags		= IORESOURCE_MEM,
 	},
 	{
@@ -73,8 +73,8 @@ static struct resource orion_uart_resources[] = {
 		.flags		= IORESOURCE_IRQ,
 	},
 	{
-		.start		= UART1_BASE,
-		.end		= UART1_BASE + 0xff,
+		.start		= UART1_PHYS_BASE,
+		.end		= UART1_PHYS_BASE + 0xff,
 		.flags		= IORESOURCE_MEM,
 	},
 	{
@@ -86,8 +86,8 @@ static struct resource orion_uart_resources[] = {
 
 static struct plat_serial8250_port orion_uart_data[] = {
 	{
-		.mapbase	= UART0_BASE,
-		.membase	= (char *)UART0_BASE,
+		.mapbase	= UART0_PHYS_BASE,
+		.membase	= (char *)UART0_VIRT_BASE,
 		.irq		= IRQ_ORION_UART0,
 		.flags		= UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
 		.iotype		= UPIO_MEM,
@@ -95,8 +95,8 @@ static struct plat_serial8250_port orion_uart_data[] = {
 		.uartclk	= ORION_TCLK,
 	},
 	{
-		.mapbase	= UART1_BASE,
-		.membase	= (char *)UART1_BASE,
+		.mapbase	= UART1_PHYS_BASE,
+		.membase	= (char *)UART1_VIRT_BASE,
 		.irq		= IRQ_ORION_UART1,
 		.flags		= UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
 		.iotype		= UPIO_MEM,
@@ -122,8 +122,8 @@ static struct platform_device orion_uart = {
 
 static struct resource orion_ehci0_resources[] = {
 	{
-		.start	= ORION_USB0_REG_BASE,
-		.end	= ORION_USB0_REG_BASE + SZ_4K,
+		.start	= ORION_USB0_PHYS_BASE,
+		.end	= ORION_USB0_PHYS_BASE + SZ_4K,
 		.flags	= IORESOURCE_MEM,
 	},
 	{
@@ -135,8 +135,8 @@ static struct resource orion_ehci0_resources[] = {
 
 static struct resource orion_ehci1_resources[] = {
 	{
-		.start	= ORION_USB1_REG_BASE,
-		.end	= ORION_USB1_REG_BASE + SZ_4K,
+		.start	= ORION_USB1_PHYS_BASE,
+		.end	= ORION_USB1_PHYS_BASE + SZ_4K,
 		.flags	= IORESOURCE_MEM,
 	},
 	{
@@ -177,8 +177,8 @@ static struct platform_device orion_ehci1 = {
 
 static struct resource orion_eth_shared_resources[] = {
 	{
-		.start	= ORION_ETH_REG_BASE,
-		.end	= ORION_ETH_REG_BASE + 0xffff,
+		.start	= ORION_ETH_PHYS_BASE,
+		.end	= ORION_ETH_PHYS_BASE + 0xffff,
 		.flags	= IORESOURCE_MEM,
 	},
 };
@@ -227,8 +227,8 @@ static struct mv64xxx_i2c_pdata orion_i2c_pdata = {
 static struct resource orion_i2c_resources[] = {
 	{
 		.name   = "i2c base",
-		.start  = I2C_BASE,
-		.end    = I2C_BASE + 0x20 -1,
+		.start  = I2C_PHYS_BASE,
+		.end    = I2C_PHYS_BASE + 0x20 -1,
 		.flags  = IORESOURCE_MEM,
 	},
 	{
@@ -250,6 +250,40 @@ static struct platform_device orion_i2c = {
 };
 
 /*****************************************************************************
+ * Sata port
+ ****************************************************************************/
+static struct resource orion_sata_resources[] = {
+        {
+                .name   = "sata base",
+                .start  = ORION_SATA_PHYS_BASE,
+                .end    = ORION_SATA_PHYS_BASE + 0x5000 - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+	{
+                .name   = "sata irq",
+                .start  = IRQ_ORION_SATA,
+                .end    = IRQ_ORION_SATA,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static struct platform_device orion_sata = {
+	.name           = "sata_mv",
+	.id             = 0,
+	.dev		= {
+		.coherent_dma_mask	= 0xffffffff,
+	},
+	.num_resources  = ARRAY_SIZE(orion_sata_resources),
+	.resource       = orion_sata_resources,
+};
+
+void __init orion_sata_init(struct mv_sata_platform_data *sata_data)
+{
+	orion_sata.dev.platform_data = sata_data;
+	platform_device_register(&orion_sata);
+}
+
+/*****************************************************************************
  * General
  ****************************************************************************/
 
diff --git a/arch/arm/mach-orion/common.h b/arch/arm/mach-orion/common.h
index 06c10c06f03e..10154ec885df 100644
--- a/arch/arm/mach-orion/common.h
+++ b/arch/arm/mach-orion/common.h
@@ -75,4 +75,12 @@ struct mv643xx_eth_platform_data;
 
 void __init orion_eth_init(struct mv643xx_eth_platform_data *eth_data);
 
+/*
+ * Orion Sata platform_data, used by machine-setup
+ */
+
+struct mv_sata_platform_data;
+
+void __init orion_sata_init(struct mv_sata_platform_data *sata_data);
+
 #endif /* __ARCH_ORION_COMMON_H__ */
diff --git a/arch/arm/mach-orion/db88f5281-setup.c b/arch/arm/mach-orion/db88f5281-setup.c
index cb2a95ce5b57..5ef44e1a2d36 100644
--- a/arch/arm/mach-orion/db88f5281-setup.c
+++ b/arch/arm/mach-orion/db88f5281-setup.c
@@ -354,8 +354,8 @@ static void __init db88f5281_init(void)
 
 MACHINE_START(DB88F5281, "Marvell Orion-2 Development Board")
 	/* Maintainer: Tzachi Perelstein <tzachi@marvell.com> */
-	.phys_io	= ORION_REGS_BASE,
-	.io_pg_offst	= ((ORION_REGS_BASE) >> 18) & 0xfffc,
+	.phys_io	= ORION_REGS_PHYS_BASE,
+	.io_pg_offst	= ((ORION_REGS_VIRT_BASE) >> 18) & 0xfffc,
 	.boot_params	= 0x00000100,
 	.init_machine	= db88f5281_init,
 	.map_io		= orion_map_io,
diff --git a/arch/arm/mach-orion/dns323-setup.c b/arch/arm/mach-orion/dns323-setup.c
index c8a806f249c6..02b280c24820 100644
--- a/arch/arm/mach-orion/dns323-setup.c
+++ b/arch/arm/mach-orion/dns323-setup.c
@@ -259,8 +259,8 @@ static void __init dns323_init(void)
 	 *
 	 * Open a special address decode windows for the PCIE WA.
 	 */
-	orion_write(ORION_REGS_BASE | 0x20074, ORION_PCIE_WA_BASE);
-	orion_write(ORION_REGS_BASE | 0x20070,
+	orion_write(ORION_REGS_VIRT_BASE | 0x20074, ORION_PCIE_WA_PHYS_BASE);
+	orion_write(ORION_REGS_VIRT_BASE | 0x20070,
 		    (0x7941 | (((ORION_PCIE_WA_SIZE >> 16) - 1)) << 16));
 
 	/* set MPP to 0 as D-Link's 2.6.12.6 kernel did */
@@ -312,8 +312,8 @@ static void __init dns323_init(void)
 /* Warning: D-Link uses a wrong mach-type (=526) in their bootloader */
 MACHINE_START(DNS323, "D-Link DNS-323")
 	/* Maintainer: Herbert Valerio Riedel <hvr@gnu.org> */
-	.phys_io	= ORION_REGS_BASE,
-	.io_pg_offst	= ((ORION_REGS_BASE) >> 18) & 0xFFFC,
+	.phys_io	= ORION_REGS_PHYS_BASE,
+	.io_pg_offst	= ((ORION_REGS_VIRT_BASE) >> 18) & 0xFFFC,
 	.boot_params	= 0x00000100,
 	.init_machine	= dns323_init,
 	.map_io		= orion_map_io,
diff --git a/arch/arm/mach-orion/kurobox_pro-setup.c b/arch/arm/mach-orion/kurobox_pro-setup.c
index 2d812ed6b5c7..6817aca4aa26 100644
--- a/arch/arm/mach-orion/kurobox_pro-setup.c
+++ b/arch/arm/mach-orion/kurobox_pro-setup.c
@@ -17,6 +17,7 @@
 #include <linux/mtd/nand.h>
 #include <linux/mv643xx_eth.h>
 #include <linux/i2c.h>
+#include <linux/ata_platform.h>
 #include <asm/mach-types.h>
 #include <asm/gpio.h>
 #include <asm/mach/arch.h>
@@ -167,6 +168,13 @@ static struct i2c_board_info __initdata kurobox_pro_i2c_rtc = {
 };
 
 /*****************************************************************************
+ * SATA
+ ****************************************************************************/
+static struct mv_sata_platform_data kurobox_pro_sata_data = {
+	.n_ports        = 2,
+};
+
+/*****************************************************************************
  * General Setup
  ****************************************************************************/
 
@@ -192,8 +200,8 @@ static void __init kurobox_pro_init(void)
 	/*
 	 * Open a special address decode windows for the PCIE WA.
 	 */
-	orion_write(ORION_REGS_BASE | 0x20074, ORION_PCIE_WA_BASE);
-	orion_write(ORION_REGS_BASE | 0x20070, (0x7941 |
+	orion_write(ORION_REGS_VIRT_BASE | 0x20074, ORION_PCIE_WA_PHYS_BASE);
+	orion_write(ORION_REGS_VIRT_BASE | 0x20070, (0x7941 |
 		(((ORION_PCIE_WA_SIZE >> 16) - 1)) << 16));
 
 	/*
@@ -220,12 +228,13 @@ static void __init kurobox_pro_init(void)
 	platform_add_devices(kurobox_pro_devices, ARRAY_SIZE(kurobox_pro_devices));
 	i2c_register_board_info(0, &kurobox_pro_i2c_rtc, 1);
 	orion_eth_init(&kurobox_pro_eth_data);
+	orion_sata_init(&kurobox_pro_sata_data);
 }
 
 MACHINE_START(KUROBOX_PRO, "Buffalo/Revogear Kurobox Pro")
 	/* Maintainer: Ronen Shitrit <rshitrit@marvell.com> */
-	.phys_io	= ORION_REGS_BASE,
-	.io_pg_offst	= ((ORION_REGS_BASE) >> 18) & 0xFFFC,
+	.phys_io	= ORION_REGS_PHYS_BASE,
+	.io_pg_offst	= ((ORION_REGS_VIRT_BASE) >> 18) & 0xFFFC,
 	.boot_params	= 0x00000100,
 	.init_machine	= kurobox_pro_init,
 	.map_io		= orion_map_io,
diff --git a/arch/arm/mach-orion/pci.c b/arch/arm/mach-orion/pci.c
index 0498d7c69b30..b109bb46681e 100644
--- a/arch/arm/mach-orion/pci.c
+++ b/arch/arm/mach-orion/pci.c
@@ -156,7 +156,7 @@ static int orion_pcie_rd_conf(struct pci_bus *bus, u32 devfn, int where,
 	orion_pcie_id(&dev, &rev);
 	if (dev == MV88F5181_DEV_ID || dev == MV88F5182_DEV_ID) {
 		/* extended register space */
-		pcie_addr = ORION_PCIE_WA_BASE;
+		pcie_addr = ORION_PCIE_WA_VIRT_BASE;
 		pcie_addr |= PCIE_CONF_BUS(bus->number) |
 			PCIE_CONF_DEV(PCI_SLOT(devfn)) |
 			PCIE_CONF_FUNC(PCI_FUNC(devfn)) |
@@ -241,7 +241,7 @@ static int orion_pcie_setup(struct pci_sys_data *sys)
 	 */
 	res[0].name = "PCI-EX I/O Space";
 	res[0].flags = IORESOURCE_IO;
-	res[0].start = ORION_PCIE_IO_REMAP;
+	res[0].start = ORION_PCIE_IO_BUS_BASE;
 	res[0].end = res[0].start + ORION_PCIE_IO_SIZE - 1;
 	if (request_resource(&ioport_resource, &res[0]))
 		panic("Request PCIE IO resource failed\n");
@@ -252,7 +252,7 @@ static int orion_pcie_setup(struct pci_sys_data *sys)
 	 */
 	res[1].name = "PCI-EX Memory Space";
 	res[1].flags = IORESOURCE_MEM;
-	res[1].start = ORION_PCIE_MEM_BASE;
+	res[1].start = ORION_PCIE_MEM_PHYS_BASE;
 	res[1].end = res[1].start + ORION_PCIE_MEM_SIZE - 1;
 	if (request_resource(&iomem_resource, &res[1]))
 		panic("Request PCIE Memory resource failed\n");
@@ -477,7 +477,7 @@ static int orion_pci_setup(struct pci_sys_data *sys)
 	 */
 	res[0].name = "PCI I/O Space";
 	res[0].flags = IORESOURCE_IO;
-	res[0].start = ORION_PCI_IO_REMAP;
+	res[0].start = ORION_PCI_IO_BUS_BASE;
 	res[0].end = res[0].start + ORION_PCI_IO_SIZE - 1;
 	if (request_resource(&ioport_resource, &res[0]))
 		panic("Request PCI IO resource failed\n");
@@ -488,7 +488,7 @@ static int orion_pci_setup(struct pci_sys_data *sys)
 	 */
 	res[1].name = "PCI Memory Space";
 	res[1].flags = IORESOURCE_MEM;
-	res[1].start = ORION_PCI_MEM_BASE;
+	res[1].start = ORION_PCI_MEM_PHYS_BASE;
 	res[1].end = res[1].start + ORION_PCI_MEM_SIZE - 1;
 	if (request_resource(&iomem_resource, &res[1]))
 		panic("Request PCI Memory resource failed\n");
diff --git a/arch/arm/mach-orion/rd88f5182-setup.c b/arch/arm/mach-orion/rd88f5182-setup.c
index 026d74325d01..e851b8ca5ac6 100644
--- a/arch/arm/mach-orion/rd88f5182-setup.c
+++ b/arch/arm/mach-orion/rd88f5182-setup.c
@@ -17,6 +17,7 @@
 #include <linux/irq.h>
 #include <linux/mtd/physmap.h>
 #include <linux/mv643xx_eth.h>
+#include <linux/ata_platform.h>
 #include <linux/i2c.h>
 #include <asm/mach-types.h>
 #include <asm/gpio.h>
@@ -230,6 +231,13 @@ static struct i2c_board_info __initdata rd88f5182_i2c_rtc = {
 };
 
 /*****************************************************************************
+ * Sata
+ ****************************************************************************/
+static struct mv_sata_platform_data rd88f5182_sata_data = {
+	.n_ports        = 2,
+};
+
+/*****************************************************************************
  * General Setup
  ****************************************************************************/
 
@@ -255,8 +263,8 @@ static void __init rd88f5182_init(void)
 	/*
 	 * Open a special address decode windows for the PCIE WA.
 	 */
-	orion_write(ORION_REGS_BASE | 0x20074, ORION_PCIE_WA_BASE);
-	orion_write(ORION_REGS_BASE | 0x20070, (0x7941 |
+	orion_write(ORION_REGS_VIRT_BASE | 0x20074, ORION_PCIE_WA_PHYS_BASE);
+	orion_write(ORION_REGS_VIRT_BASE | 0x20070, (0x7941 |
 		(((ORION_PCIE_WA_SIZE >> 16) - 1)) << 16));
 
 	/*
@@ -292,12 +300,13 @@ static void __init rd88f5182_init(void)
 	platform_add_devices(rd88f5182_devices, ARRAY_SIZE(rd88f5182_devices));
 	i2c_register_board_info(0, &rd88f5182_i2c_rtc, 1);
 	orion_eth_init(&rd88f5182_eth_data);
+	orion_sata_init(&rd88f5182_sata_data);
 }
 
 MACHINE_START(RD88F5182, "Marvell Orion-NAS Reference Design")
 	/* Maintainer: Ronen Shitrit <rshitrit@marvell.com> */
-	.phys_io	= ORION_REGS_BASE,
-	.io_pg_offst	= ((ORION_REGS_BASE) >> 18) & 0xFFFC,
+	.phys_io	= ORION_REGS_PHYS_BASE,
+	.io_pg_offst	= ((ORION_REGS_VIRT_BASE) >> 18) & 0xFFFC,
 	.boot_params	= 0x00000100,
 	.init_machine	= rd88f5182_init,
 	.map_io		= orion_map_io,
diff --git a/arch/arm/mach-orion/ts209-setup.c b/arch/arm/mach-orion/ts209-setup.c
index e3e930efd155..306dbcd1e37b 100644
--- a/arch/arm/mach-orion/ts209-setup.c
+++ b/arch/arm/mach-orion/ts209-setup.c
@@ -21,6 +21,7 @@
 #include <linux/input.h>
 #include <linux/i2c.h>
 #include <linux/serial_reg.h>
+#include <linux/ata_platform.h>
 #include <asm/mach-types.h>
 #include <asm/gpio.h>
 #include <asm/mach/arch.h>
@@ -232,6 +233,14 @@ static struct platform_device qnap_ts209_button_device = {
 };
 
 /*****************************************************************************
+ * SATA
+ ****************************************************************************/
+static struct mv_sata_platform_data qnap_ts209_sata_data = {
+	.n_ports        = 2,
+};
+
+/*****************************************************************************
+
  * General Setup
  ****************************************************************************/
 
@@ -244,7 +253,7 @@ static struct platform_device *qnap_ts209_devices[] __initdata = {
  * QNAP TS-[12]09 specific power off method via UART1-attached PIC
  */
 
-#define UART1_REG(x)  (UART1_BASE + ((UART_##x) << 2))
+#define UART1_REG(x)  (UART1_VIRT_BASE + ((UART_##x) << 2))
 
 static void qnap_ts209_power_off(void)
 {
@@ -282,8 +291,8 @@ static void __init qnap_ts209_init(void)
 	/*
 	 * Open a special address decode windows for the PCIE WA.
 	 */
-	orion_write(ORION_REGS_BASE | 0x20074, ORION_PCIE_WA_BASE);
-	orion_write(ORION_REGS_BASE | 0x20070, (0x7941 |
+	orion_write(ORION_REGS_VIRT_BASE | 0x20074, ORION_PCIE_WA_PHYS_BASE);
+	orion_write(ORION_REGS_VIRT_BASE | 0x20070, (0x7941 |
 		(((ORION_PCIE_WA_SIZE >> 16) - 1)) << 16));
 
 	/*
@@ -321,12 +330,13 @@ static void __init qnap_ts209_init(void)
 				ARRAY_SIZE(qnap_ts209_devices));
 	i2c_register_board_info(0, &qnap_ts209_i2c_rtc, 1);
 	orion_eth_init(&qnap_ts209_eth_data);
+	orion_sata_init(&qnap_ts209_sata_data);
 }
 
 MACHINE_START(TS209, "QNAP TS-109/TS-209")
 	/* Maintainer:  Byron Bradley <byron.bbradley@gmail.com> */
-	.phys_io	= ORION_REGS_BASE,
-	.io_pg_offst	= ((ORION_REGS_BASE) >> 18) & 0xFFFC,
+	.phys_io	= ORION_REGS_PHYS_BASE,
+	.io_pg_offst	= ((ORION_REGS_VIRT_BASE) >> 18) & 0xFFFC,
 	.boot_params	= 0x00000100,
 	.init_machine	= qnap_ts209_init,
 	.map_io		= orion_map_io,
diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c
index e47e67c11afe..7cd9ef8deb02 100644
--- a/arch/arm/mach-pxa/pxa3xx.c
+++ b/arch/arm/mach-pxa/pxa3xx.c
@@ -266,8 +266,6 @@ static void pxa3xx_cpu_standby(unsigned int pwrmode)
 
 	AD2D0ER = 0;
 	AD2D1ER = 0;
-
-	printk("PM: AD2D0SR=%08x ASCR=%08x\n", AD2D0SR, ASCR);
 }
 
 /*
@@ -515,6 +513,14 @@ static int __init pxa3xx_init(void)
 	int i, ret = 0;
 
 	if (cpu_is_pxa3xx()) {
+		/*
+		 * clear RDH bit every time after reset
+		 *
+		 * Note: the last 3 bits DxS are write-1-to-clear so carefully
+		 * preserve them here in case they will be referenced later
+		 */
+		ASCR &= ~(ASCR_RDH | ASCR_D1S | ASCR_D2S | ASCR_D3S);
+
 		clks_register(pxa3xx_clks, ARRAY_SIZE(pxa3xx_clks));
 
 		if ((ret = pxa_init_dma(32)))
diff --git a/arch/arm/plat-omap/Makefile b/arch/arm/plat-omap/Makefile
index 2549129aabc6..ce17df31b845 100644
--- a/arch/arm/plat-omap/Makefile
+++ b/arch/arm/plat-omap/Makefile
@@ -19,3 +19,4 @@ obj-$(CONFIG_CPU_FREQ) += cpu-omap.o
 obj-$(CONFIG_OMAP_DM_TIMER) += dmtimer.o
 obj-$(CONFIG_OMAP_DEBUG_DEVICES) += debug-devices.o
 obj-$(CONFIG_OMAP_DEBUG_LEDS) += debug-leds.o
+obj-$(CONFIG_I2C_OMAP) += i2c.o
diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
index dcbba07cf98a..a46676db8113 100644
--- a/arch/arm/plat-omap/dma.c
+++ b/arch/arm/plat-omap/dma.c
@@ -6,7 +6,7 @@
  * DMA channel linking for 1610 by Samuel Ortiz <samuel.ortiz@nokia.com>
  * Graphics DMA and LCD DMA graphics tranformations
  * by Imre Deak <imre.deak@nokia.com>
- * OMAP2 support Copyright (C) 2004-2005 Texas Instruments, Inc.
+ * OMAP2/3 support Copyright (C) 2004-2007 Texas Instruments, Inc.
  * Merged to support both OMAP1 and OMAP2 by Tony Lindgren <tony@atomide.com>
  * Some functions based on earlier dma-omap.c Copyright (C) 2001 RidgeRun, Inc.
  *
@@ -33,12 +33,14 @@
 
 #include <asm/arch/tc.h>
 
-#define DEBUG_PRINTS
-#undef DEBUG_PRINTS
-#ifdef DEBUG_PRINTS
-#define debug_printk(x) printk x
-#else
-#define	debug_printk(x)
+#undef DEBUG
+
+#ifndef CONFIG_ARCH_OMAP1
+enum { DMA_CH_ALLOC_DONE, DMA_CH_PARAMS_SET_DONE, DMA_CH_STARTED,
+	DMA_CH_QUEUED, DMA_CH_NOTSTARTED, DMA_CH_PAUSED, DMA_CH_LINK_ENABLED
+};
+
+enum { DMA_CHAIN_STARTED, DMA_CHAIN_NOTSTARTED };
 #endif
 
 #define OMAP_DMA_ACTIVE		0x01
@@ -57,9 +59,66 @@ struct omap_dma_lch {
 	const char *dev_name;
 	void (* callback)(int lch, u16 ch_status, void *data);
 	void *data;
+
+#ifndef CONFIG_ARCH_OMAP1
+	/* required for Dynamic chaining */
+	int prev_linked_ch;
+	int next_linked_ch;
+	int state;
+	int chain_id;
+
+	int status;
+#endif
 	long flags;
 };
 
+#ifndef CONFIG_ARCH_OMAP1
+struct dma_link_info {
+	int *linked_dmach_q;
+	int no_of_lchs_linked;
+
+	int q_count;
+	int q_tail;
+	int q_head;
+
+	int chain_state;
+	int chain_mode;
+
+};
+
+static struct dma_link_info dma_linked_lch[OMAP_LOGICAL_DMA_CH_COUNT];
+
+/* Chain handling macros */
+#define OMAP_DMA_CHAIN_QINIT(chain_id)					\
+	do {								\
+		dma_linked_lch[chain_id].q_head =			\
+		dma_linked_lch[chain_id].q_tail =			\
+		dma_linked_lch[chain_id].q_count = 0;			\
+	} while (0)
+#define OMAP_DMA_CHAIN_QFULL(chain_id)					\
+		(dma_linked_lch[chain_id].no_of_lchs_linked ==		\
+		dma_linked_lch[chain_id].q_count)
+#define OMAP_DMA_CHAIN_QLAST(chain_id)					\
+	do {								\
+		((dma_linked_lch[chain_id].no_of_lchs_linked-1) ==	\
+		dma_linked_lch[chain_id].q_count)			\
+	} while (0)
+#define OMAP_DMA_CHAIN_QEMPTY(chain_id)					\
+		(0 == dma_linked_lch[chain_id].q_count)
+#define __OMAP_DMA_CHAIN_INCQ(end)					\
+	((end) = ((end)+1) % dma_linked_lch[chain_id].no_of_lchs_linked)
+#define OMAP_DMA_CHAIN_INCQHEAD(chain_id)				\
+	do {								\
+		__OMAP_DMA_CHAIN_INCQ(dma_linked_lch[chain_id].q_head);	\
+		dma_linked_lch[chain_id].q_count--;			\
+	} while (0)
+
+#define OMAP_DMA_CHAIN_INCQTAIL(chain_id)				\
+	do {								\
+		__OMAP_DMA_CHAIN_INCQ(dma_linked_lch[chain_id].q_tail);	\
+		dma_linked_lch[chain_id].q_count++; \
+	} while (0)
+#endif
 static int dma_chan_count;
 
 static spinlock_t dma_chan_lock;
@@ -73,6 +132,10 @@ static const u8 omap1_dma_irq[OMAP_LOGICAL_DMA_CH_COUNT] = {
 	INT_1610_DMA_CH14, INT_1610_DMA_CH15, INT_DMA_LCD
 };
 
+static inline void disable_lnk(int lch);
+static void omap_disable_channel_irq(int lch);
+static inline void omap_enable_channel_irq(int lch);
+
 #define REVISIT_24XX()		printk(KERN_ERR "FIXME: no %s on 24xx\n", \
 						__FUNCTION__);
 
@@ -148,7 +211,7 @@ void omap_set_dma_priority(int lch, int dst_port, int priority)
 		omap_writel(l, reg);
 	}
 
-	if (cpu_is_omap24xx()) {
+	if (cpu_class_is_omap2()) {
 		if (priority)
 			OMAP_DMA_CCR_REG(lch) |= (1 << 6);
 		else
@@ -173,7 +236,7 @@ void omap_set_dma_transfer_params(int lch, int data_type, int elem_count,
 			OMAP1_DMA_CCR2_REG(lch) |= 1 << 2;
 	}
 
-	if (cpu_is_omap24xx() && dma_trigger) {
+	if (cpu_class_is_omap2() && dma_trigger) {
 		u32 val = OMAP_DMA_CCR_REG(lch);
 
 		val &= ~(3 << 19);
@@ -213,7 +276,7 @@ void omap_set_dma_color_mode(int lch, enum omap_dma_color_mode mode, u32 color)
 
 	BUG_ON(omap_dma_in_1510_mode());
 
-	if (cpu_is_omap24xx()) {
+	if (cpu_class_is_omap2()) {
 		REVISIT_24XX();
 		return;
 	}
@@ -245,7 +308,7 @@ void omap_set_dma_color_mode(int lch, enum omap_dma_color_mode mode, u32 color)
 
 void omap_set_dma_write_mode(int lch, enum omap_dma_write_mode mode)
 {
-	if (cpu_is_omap24xx()) {
+	if (cpu_class_is_omap2()) {
 		OMAP_DMA_CSDP_REG(lch) &= ~(0x3 << 16);
 		OMAP_DMA_CSDP_REG(lch) |= (mode << 16);
 	}
@@ -269,7 +332,7 @@ void omap_set_dma_src_params(int lch, int src_port, int src_amode,
 		OMAP1_DMA_CSSA_L_REG(lch) = src_start;
 	}
 
-	if (cpu_is_omap24xx())
+	if (cpu_class_is_omap2())
 		OMAP2_DMA_CSSA_REG(lch) = src_start;
 
 	OMAP_DMA_CSEI_REG(lch) = src_ei;
@@ -289,11 +352,14 @@ void omap_set_dma_params(int lch, struct omap_dma_channel_params * params)
 	omap_set_dma_dest_params(lch, params->dst_port,
 				 params->dst_amode, params->dst_start,
 				 params->dst_ei, params->dst_fi);
+	if (params->read_prio || params->write_prio)
+		omap_dma_set_prio_lch(lch, params->read_prio,
+				      params->write_prio);
 }
 
 void omap_set_dma_src_index(int lch, int eidx, int fidx)
 {
-	if (cpu_is_omap24xx()) {
+	if (cpu_class_is_omap2()) {
 		REVISIT_24XX();
 		return;
 	}
@@ -317,13 +383,13 @@ void omap_set_dma_src_burst_mode(int lch, enum omap_dma_burst_mode burst_mode)
 	case OMAP_DMA_DATA_BURST_DIS:
 		break;
 	case OMAP_DMA_DATA_BURST_4:
-		if (cpu_is_omap24xx())
+		if (cpu_class_is_omap2())
 			burst = 0x1;
 		else
 			burst = 0x2;
 		break;
 	case OMAP_DMA_DATA_BURST_8:
-		if (cpu_is_omap24xx()) {
+		if (cpu_class_is_omap2()) {
 			burst = 0x2;
 			break;
 		}
@@ -332,7 +398,7 @@ void omap_set_dma_src_burst_mode(int lch, enum omap_dma_burst_mode burst_mode)
 		 * fall through
 		 */
 	case OMAP_DMA_DATA_BURST_16:
-		if (cpu_is_omap24xx()) {
+		if (cpu_class_is_omap2()) {
 			burst = 0x3;
 			break;
 		}
@@ -363,7 +429,7 @@ void omap_set_dma_dest_params(int lch, int dest_port, int dest_amode,
 		OMAP1_DMA_CDSA_L_REG(lch) = dest_start;
 	}
 
-	if (cpu_is_omap24xx())
+	if (cpu_class_is_omap2())
 		OMAP2_DMA_CDSA_REG(lch) = dest_start;
 
 	OMAP_DMA_CDEI_REG(lch) = dst_ei;
@@ -372,7 +438,7 @@ void omap_set_dma_dest_params(int lch, int dest_port, int dest_amode,
 
 void omap_set_dma_dest_index(int lch, int eidx, int fidx)
 {
-	if (cpu_is_omap24xx()) {
+	if (cpu_class_is_omap2()) {
 		REVISIT_24XX();
 		return;
 	}
@@ -396,19 +462,19 @@ void omap_set_dma_dest_burst_mode(int lch, enum omap_dma_burst_mode burst_mode)
 	case OMAP_DMA_DATA_BURST_DIS:
 		break;
 	case OMAP_DMA_DATA_BURST_4:
-		if (cpu_is_omap24xx())
+		if (cpu_class_is_omap2())
 			burst = 0x1;
 		else
 			burst = 0x2;
 		break;
 	case OMAP_DMA_DATA_BURST_8:
-		if (cpu_is_omap24xx())
+		if (cpu_class_is_omap2())
 			burst = 0x2;
 		else
 			burst = 0x3;
 		break;
 	case OMAP_DMA_DATA_BURST_16:
-		if (cpu_is_omap24xx()) {
+		if (cpu_class_is_omap2()) {
 			burst = 0x3;
 			break;
 		}
@@ -430,7 +496,7 @@ static inline void omap_enable_channel_irq(int lch)
 	/* Clear CSR */
 	if (cpu_class_is_omap1())
 		status = OMAP_DMA_CSR_REG(lch);
-	else if (cpu_is_omap24xx())
+	else if (cpu_class_is_omap2())
 		OMAP_DMA_CSR_REG(lch) = OMAP2_DMA_CSR_CLEAR_MASK;
 
 	/* Enable some nice interrupts. */
@@ -441,7 +507,7 @@ static inline void omap_enable_channel_irq(int lch)
 
 static void omap_disable_channel_irq(int lch)
 {
-	if (cpu_is_omap24xx())
+	if (cpu_class_is_omap2())
 		OMAP_DMA_CICR_REG(lch) = 0;
 }
 
@@ -464,6 +530,12 @@ static inline void enable_lnk(int lch)
 	if (dma_chan[lch].next_lch != -1)
 		OMAP_DMA_CLNK_CTRL_REG(lch) =
 			dma_chan[lch].next_lch | (1 << 15);
+
+#ifndef CONFIG_ARCH_OMAP1
+	if (dma_chan[lch].next_linked_ch != -1)
+		OMAP_DMA_CLNK_CTRL_REG(lch) =
+			dma_chan[lch].next_linked_ch | (1 << 15);
+#endif
 }
 
 static inline void disable_lnk(int lch)
@@ -475,7 +547,7 @@ static inline void disable_lnk(int lch)
 		OMAP_DMA_CLNK_CTRL_REG(lch) |= 1 << 14;
 	}
 
-	if (cpu_is_omap24xx()) {
+	if (cpu_class_is_omap2()) {
 		omap_disable_channel_irq(lch);
 		/* Clear the ENABLE_LNK bit */
 		OMAP_DMA_CLNK_CTRL_REG(lch) &= ~(1 << 15);
@@ -488,7 +560,7 @@ static inline void omap2_enable_irq_lch(int lch)
 {
 	u32 val;
 
-	if (!cpu_is_omap24xx())
+	if (!cpu_class_is_omap2())
 		return;
 
 	val = omap_readl(OMAP_DMA4_IRQENABLE_L0);
@@ -522,7 +594,7 @@ int omap_request_dma(int dev_id, const char *dev_name,
 	if (cpu_class_is_omap1())
 		clear_lch_regs(free_ch);
 
-	if (cpu_is_omap24xx())
+	if (cpu_class_is_omap2())
 		omap_clear_dma(free_ch);
 
 	spin_unlock_irqrestore(&dma_chan_lock, flags);
@@ -530,11 +602,14 @@ int omap_request_dma(int dev_id, const char *dev_name,
 	chan->dev_name = dev_name;
 	chan->callback = callback;
 	chan->data = data;
+#ifndef CONFIG_ARCH_OMAP1
+	chan->chain_id = -1;
+#endif
 	chan->enabled_irqs = OMAP_DMA_DROP_IRQ | OMAP_DMA_BLOCK_IRQ;
 
 	if (cpu_class_is_omap1())
 		chan->enabled_irqs |= OMAP1_DMA_TOUT_IRQ;
-	else if (cpu_is_omap24xx())
+	else if (cpu_class_is_omap2())
 		chan->enabled_irqs |= OMAP2_DMA_MISALIGNED_ERR_IRQ |
 			OMAP2_DMA_TRANS_ERR_IRQ;
 
@@ -551,7 +626,7 @@ int omap_request_dma(int dev_id, const char *dev_name,
 		OMAP_DMA_CCR_REG(free_ch) = dev_id;
 	}
 
-	if (cpu_is_omap24xx()) {
+	if (cpu_class_is_omap2()) {
 		omap2_enable_irq_lch(free_ch);
 
 		omap_enable_channel_irq(free_ch);
@@ -588,7 +663,7 @@ void omap_free_dma(int lch)
 		OMAP_DMA_CCR_REG(lch) = 0;
 	}
 
-	if (cpu_is_omap24xx()) {
+	if (cpu_class_is_omap2()) {
 		u32 val;
 		/* Disable interrupts */
 		val = omap_readl(OMAP_DMA4_IRQENABLE_L0);
@@ -608,6 +683,67 @@ void omap_free_dma(int lch)
 	}
 }
 
+/**
+ * @brief omap_dma_set_global_params : Set global priority settings for dma
+ *
+ * @param arb_rate
+ * @param max_fifo_depth
+ * @param tparams - Number of thereads to reserve : DMA_THREAD_RESERVE_NORM
+ * 						    DMA_THREAD_RESERVE_ONET
+ * 						    DMA_THREAD_RESERVE_TWOT
+ * 						    DMA_THREAD_RESERVE_THREET
+ */
+void
+omap_dma_set_global_params(int arb_rate, int max_fifo_depth, int tparams)
+{
+	u32 reg;
+
+	if (!cpu_class_is_omap2()) {
+		printk(KERN_ERR "FIXME: no %s on 15xx/16xx\n", __FUNCTION__);
+		return;
+	}
+
+	if (arb_rate == 0)
+		arb_rate = 1;
+
+	reg = (arb_rate & 0xff) << 16;
+	reg |= (0xff & max_fifo_depth);
+
+	omap_writel(reg, OMAP_DMA4_GCR_REG);
+}
+EXPORT_SYMBOL(omap_dma_set_global_params);
+
+/**
+ * @brief omap_dma_set_prio_lch : Set channel wise priority settings
+ *
+ * @param lch
+ * @param read_prio - Read priority
+ * @param write_prio - Write priority
+ * Both of the above can be set with one of the following values :
+ * 	DMA_CH_PRIO_HIGH/DMA_CH_PRIO_LOW
+ */
+int
+omap_dma_set_prio_lch(int lch, unsigned char read_prio,
+		      unsigned char write_prio)
+{
+	u32 w;
+
+	if (unlikely((lch < 0 || lch >= OMAP_LOGICAL_DMA_CH_COUNT))) {
+		printk(KERN_ERR "Invalid channel id\n");
+		return -EINVAL;
+	}
+	w = OMAP_DMA_CCR_REG(lch);
+	w &= ~((1 << 6) | (1 << 26));
+	if (cpu_is_omap2430() || cpu_is_omap34xx())
+		w |= ((read_prio & 0x1) << 6) | ((write_prio & 0x1) << 26);
+	else
+		w |= ((read_prio & 0x1) << 6);
+
+	OMAP_DMA_CCR_REG(lch) = w;
+	return 0;
+}
+EXPORT_SYMBOL(omap_dma_set_prio_lch);
+
 /*
  * Clears any DMA state so the DMA engine is ready to restart with new buffers
  * through omap_start_dma(). Any buffers in flight are discarded.
@@ -626,9 +762,9 @@ void omap_clear_dma(int lch)
 		status = OMAP_DMA_CSR_REG(lch);
 	}
 
-	if (cpu_is_omap24xx()) {
+	if (cpu_class_is_omap2()) {
 		int i;
-		u32 lch_base = OMAP24XX_DMA_BASE + lch * 0x60 + 0x80;
+		u32 lch_base = OMAP_DMA4_BASE + lch * 0x60 + 0x80;
 		for (i = 0; i < 0x44; i += 4)
 			omap_writel(0, lch_base + i);
 	}
@@ -662,7 +798,7 @@ void omap_start_dma(int lch)
 
 			cur_lch = next_lch;
 		} while (next_lch != -1);
-	} else if (cpu_is_omap24xx()) {
+	} else if (cpu_class_is_omap2()) {
 		/* Errata: Need to write lch even if not using chaining */
 		OMAP_DMA_CLNK_CTRL_REG(lch) = lch;
 	}
@@ -753,7 +889,7 @@ dma_addr_t omap_get_dma_src_pos(int lch)
 		offset = (dma_addr_t) (OMAP1_DMA_CSSA_L_REG(lch) |
 				       (OMAP1_DMA_CSSA_U_REG(lch) << 16));
 
-	if (cpu_is_omap24xx())
+	if (cpu_class_is_omap2())
 		offset = OMAP_DMA_CSAC_REG(lch);
 
 	return offset;
@@ -775,8 +911,8 @@ dma_addr_t omap_get_dma_dst_pos(int lch)
 		offset = (dma_addr_t) (OMAP1_DMA_CDSA_L_REG(lch) |
 				       (OMAP1_DMA_CDSA_U_REG(lch) << 16));
 
-	if (cpu_is_omap24xx())
-		offset = OMAP2_DMA_CDSA_REG(lch);
+	if (cpu_class_is_omap2())
+		offset = OMAP_DMA_CDAC_REG(lch);
 
 	return offset;
 }
@@ -859,6 +995,605 @@ void omap_dma_unlink_lch (int lch_head, int lch_queue)
 	dma_chan[lch_head].next_lch = -1;
 }
 
+#ifndef CONFIG_ARCH_OMAP1
+/* Create chain of DMA channesls */
+static void create_dma_lch_chain(int lch_head, int lch_queue)
+{
+	u32 w;
+
+	/* Check if this is the first link in chain */
+	if (dma_chan[lch_head].next_linked_ch == -1) {
+		dma_chan[lch_head].next_linked_ch = lch_queue;
+		dma_chan[lch_head].prev_linked_ch = lch_queue;
+		dma_chan[lch_queue].next_linked_ch = lch_head;
+		dma_chan[lch_queue].prev_linked_ch = lch_head;
+	}
+
+	/* a link exists, link the new channel in circular chain */
+	else {
+		dma_chan[lch_queue].next_linked_ch =
+					dma_chan[lch_head].next_linked_ch;
+		dma_chan[lch_queue].prev_linked_ch = lch_head;
+		dma_chan[lch_head].next_linked_ch = lch_queue;
+		dma_chan[dma_chan[lch_queue].next_linked_ch].prev_linked_ch =
+					lch_queue;
+	}
+
+	w = OMAP_DMA_CLNK_CTRL_REG(lch_head);
+	w &= ~(0x0f);
+	w |= lch_queue;
+	OMAP_DMA_CLNK_CTRL_REG(lch_head) = w;
+
+	w = OMAP_DMA_CLNK_CTRL_REG(lch_queue);
+	w &= ~(0x0f);
+	w |= (dma_chan[lch_queue].next_linked_ch);
+	OMAP_DMA_CLNK_CTRL_REG(lch_queue) = w;
+}
+
+/**
+ * @brief omap_request_dma_chain : Request a chain of DMA channels
+ *
+ * @param dev_id - Device id using the dma channel
+ * @param dev_name - Device name
+ * @param callback - Call back function
+ * @chain_id -
+ * @no_of_chans - Number of channels requested
+ * @chain_mode - Dynamic or static chaining : OMAP_DMA_STATIC_CHAIN
+ * 					      OMAP_DMA_DYNAMIC_CHAIN
+ * @params - Channel parameters
+ *
+ * @return - Succes : 0
+ * 	     Failure: -EINVAL/-ENOMEM
+ */
+int omap_request_dma_chain(int dev_id, const char *dev_name,
+			   void (*callback) (int chain_id, u16 ch_status,
+					     void *data),
+			   int *chain_id, int no_of_chans, int chain_mode,
+			   struct omap_dma_channel_params params)
+{
+	int *channels;
+	int i, err;
+
+	/* Is the chain mode valid ? */
+	if (chain_mode != OMAP_DMA_STATIC_CHAIN
+			&& chain_mode != OMAP_DMA_DYNAMIC_CHAIN) {
+		printk(KERN_ERR "Invalid chain mode requested\n");
+		return -EINVAL;
+	}
+
+	if (unlikely((no_of_chans < 1
+			|| no_of_chans > OMAP_LOGICAL_DMA_CH_COUNT))) {
+		printk(KERN_ERR "Invalid Number of channels requested\n");
+		return -EINVAL;
+	}
+
+	/* Allocate a queue to maintain the status of the channels
+	 * in the chain */
+	channels = kmalloc(sizeof(*channels) * no_of_chans, GFP_KERNEL);
+	if (channels == NULL) {
+		printk(KERN_ERR "omap_dma: No memory for channel queue\n");
+		return -ENOMEM;
+	}
+
+	/* request and reserve DMA channels for the chain */
+	for (i = 0; i < no_of_chans; i++) {
+		err = omap_request_dma(dev_id, dev_name,
+					callback, 0, &channels[i]);
+		if (err < 0) {
+			int j;
+			for (j = 0; j < i; j++)
+				omap_free_dma(channels[j]);
+			kfree(channels);
+			printk(KERN_ERR "omap_dma: Request failed %d\n", err);
+			return err;
+		}
+		dma_chan[channels[i]].next_linked_ch = -1;
+		dma_chan[channels[i]].prev_linked_ch = -1;
+		dma_chan[channels[i]].state = DMA_CH_NOTSTARTED;
+
+		/*
+		 * Allowing client drivers to set common parameters now,
+		 * so that later only relevant (src_start, dest_start
+		 * and element count) can be set
+		 */
+		omap_set_dma_params(channels[i], &params);
+	}
+
+	*chain_id = channels[0];
+	dma_linked_lch[*chain_id].linked_dmach_q = channels;
+	dma_linked_lch[*chain_id].chain_mode = chain_mode;
+	dma_linked_lch[*chain_id].chain_state = DMA_CHAIN_NOTSTARTED;
+	dma_linked_lch[*chain_id].no_of_lchs_linked = no_of_chans;
+
+	for (i = 0; i < no_of_chans; i++)
+		dma_chan[channels[i]].chain_id = *chain_id;
+
+	/* Reset the Queue pointers */
+	OMAP_DMA_CHAIN_QINIT(*chain_id);
+
+	/* Set up the chain */
+	if (no_of_chans == 1)
+		create_dma_lch_chain(channels[0], channels[0]);
+	else {
+		for (i = 0; i < (no_of_chans - 1); i++)
+			create_dma_lch_chain(channels[i], channels[i + 1]);
+	}
+	return 0;
+}
+EXPORT_SYMBOL(omap_request_dma_chain);
+
+/**
+ * @brief omap_modify_dma_chain_param : Modify the chain's params - Modify the
+ * params after setting it. Dont do this while dma is running!!
+ *
+ * @param chain_id - Chained logical channel id.
+ * @param params
+ *
+ * @return - Success : 0
+ * 	     Failure : -EINVAL
+ */
+int omap_modify_dma_chain_params(int chain_id,
+				struct omap_dma_channel_params params)
+{
+	int *channels;
+	u32 i;
+
+	/* Check for input params */
+	if (unlikely((chain_id < 0
+			|| chain_id >= OMAP_LOGICAL_DMA_CH_COUNT))) {
+		printk(KERN_ERR "Invalid chain id\n");
+		return -EINVAL;
+	}
+
+	/* Check if the chain exists */
+	if (dma_linked_lch[chain_id].linked_dmach_q == NULL) {
+		printk(KERN_ERR "Chain doesn't exists\n");
+		return -EINVAL;
+	}
+	channels = dma_linked_lch[chain_id].linked_dmach_q;
+
+	for (i = 0; i < dma_linked_lch[chain_id].no_of_lchs_linked; i++) {
+		/*
+		 * Allowing client drivers to set common parameters now,
+		 * so that later only relevant (src_start, dest_start
+		 * and element count) can be set
+		 */
+		omap_set_dma_params(channels[i], &params);
+	}
+	return 0;
+}
+EXPORT_SYMBOL(omap_modify_dma_chain_params);
+
+/**
+ * @brief omap_free_dma_chain - Free all the logical channels in a chain.
+ *
+ * @param chain_id
+ *
+ * @return - Success : 0
+ * 	     Failure : -EINVAL
+ */
+int omap_free_dma_chain(int chain_id)
+{
+	int *channels;
+	u32 i;
+
+	/* Check for input params */
+	if (unlikely((chain_id < 0 || chain_id >= OMAP_LOGICAL_DMA_CH_COUNT))) {
+		printk(KERN_ERR "Invalid chain id\n");
+		return -EINVAL;
+	}
+
+	/* Check if the chain exists */
+	if (dma_linked_lch[chain_id].linked_dmach_q == NULL) {
+		printk(KERN_ERR "Chain doesn't exists\n");
+		return -EINVAL;
+	}
+
+	channels = dma_linked_lch[chain_id].linked_dmach_q;
+	for (i = 0; i < dma_linked_lch[chain_id].no_of_lchs_linked; i++) {
+		dma_chan[channels[i]].next_linked_ch = -1;
+		dma_chan[channels[i]].prev_linked_ch = -1;
+		dma_chan[channels[i]].chain_id = -1;
+		dma_chan[channels[i]].state = DMA_CH_NOTSTARTED;
+		omap_free_dma(channels[i]);
+	}
+
+	kfree(channels);
+
+	dma_linked_lch[chain_id].linked_dmach_q = NULL;
+	dma_linked_lch[chain_id].chain_mode = -1;
+	dma_linked_lch[chain_id].chain_state = -1;
+	return (0);
+}
+EXPORT_SYMBOL(omap_free_dma_chain);
+
+/**
+ * @brief omap_dma_chain_status - Check if the chain is in
+ * active / inactive state.
+ * @param chain_id
+ *
+ * @return - Success : OMAP_DMA_CHAIN_ACTIVE/OMAP_DMA_CHAIN_INACTIVE
+ * 	     Failure : -EINVAL
+ */
+int omap_dma_chain_status(int chain_id)
+{
+	/* Check for input params */
+	if (unlikely((chain_id < 0 || chain_id >= OMAP_LOGICAL_DMA_CH_COUNT))) {
+		printk(KERN_ERR "Invalid chain id\n");
+		return -EINVAL;
+	}
+
+	/* Check if the chain exists */
+	if (dma_linked_lch[chain_id].linked_dmach_q == NULL) {
+		printk(KERN_ERR "Chain doesn't exists\n");
+		return -EINVAL;
+	}
+	pr_debug("CHAINID=%d, qcnt=%d\n", chain_id,
+			dma_linked_lch[chain_id].q_count);
+
+	if (OMAP_DMA_CHAIN_QEMPTY(chain_id))
+		return OMAP_DMA_CHAIN_INACTIVE;
+	return OMAP_DMA_CHAIN_ACTIVE;
+}
+EXPORT_SYMBOL(omap_dma_chain_status);
+
+/**
+ * @brief omap_dma_chain_a_transfer - Get a free channel from a chain,
+ * set the params and start the transfer.
+ *
+ * @param chain_id
+ * @param src_start - buffer start address
+ * @param dest_start - Dest address
+ * @param elem_count
+ * @param frame_count
+ * @param callbk_data - channel callback parameter data.
+ *
+ * @return  - Success : start_dma status
+ * 	      Failure: -EINVAL/-EBUSY
+ */
+int omap_dma_chain_a_transfer(int chain_id, int src_start, int dest_start,
+			int elem_count, int frame_count, void *callbk_data)
+{
+	int *channels;
+	u32 w, lch;
+	int start_dma = 0;
+
+	/* if buffer size is less than 1 then there is
+	 * no use of starting the chain */
+	if (elem_count < 1) {
+		printk(KERN_ERR "Invalid buffer size\n");
+		return -EINVAL;
+	}
+
+	/* Check for input params */
+	if (unlikely((chain_id < 0
+			|| chain_id >= OMAP_LOGICAL_DMA_CH_COUNT))) {
+		printk(KERN_ERR "Invalid chain id\n");
+		return -EINVAL;
+	}
+
+	/* Check if the chain exists */
+	if (dma_linked_lch[chain_id].linked_dmach_q == NULL) {
+		printk(KERN_ERR "Chain doesn't exist\n");
+		return -EINVAL;
+	}
+
+	/* Check if all the channels in chain are in use */
+	if (OMAP_DMA_CHAIN_QFULL(chain_id))
+		return -EBUSY;
+
+	/* Frame count may be negative in case of indexed transfers */
+	channels = dma_linked_lch[chain_id].linked_dmach_q;
+
+	/* Get a free channel */
+	lch = channels[dma_linked_lch[chain_id].q_tail];
+
+	/* Store the callback data */
+	dma_chan[lch].data = callbk_data;
+
+	/* Increment the q_tail */
+	OMAP_DMA_CHAIN_INCQTAIL(chain_id);
+
+	/* Set the params to the free channel */
+	if (src_start != 0)
+		OMAP2_DMA_CSSA_REG(lch) = src_start;
+	if (dest_start != 0)
+		OMAP2_DMA_CDSA_REG(lch) = dest_start;
+
+	/* Write the buffer size */
+	OMAP_DMA_CEN_REG(lch) = elem_count;
+	OMAP_DMA_CFN_REG(lch) = frame_count;
+
+	/* If the chain is dynamically linked,
+	 * then we may have to start the chain if its not active */
+	if (dma_linked_lch[chain_id].chain_mode == OMAP_DMA_DYNAMIC_CHAIN) {
+
+		/* In Dynamic chain, if the chain is not started,
+		 * queue the channel */
+		if (dma_linked_lch[chain_id].chain_state ==
+						DMA_CHAIN_NOTSTARTED) {
+			/* Enable the link in previous channel */
+			if (dma_chan[dma_chan[lch].prev_linked_ch].state ==
+								DMA_CH_QUEUED)
+				enable_lnk(dma_chan[lch].prev_linked_ch);
+			dma_chan[lch].state = DMA_CH_QUEUED;
+		}
+
+		/* Chain is already started, make sure its active,
+		 * if not then start the chain */
+		else {
+			start_dma = 1;
+
+			if (dma_chan[dma_chan[lch].prev_linked_ch].state ==
+							DMA_CH_STARTED) {
+				enable_lnk(dma_chan[lch].prev_linked_ch);
+				dma_chan[lch].state = DMA_CH_QUEUED;
+				start_dma = 0;
+				if (0 == ((1 << 7) & (OMAP_DMA_CCR_REG
+					(dma_chan[lch].prev_linked_ch)))) {
+					disable_lnk(dma_chan[lch].
+						    prev_linked_ch);
+					pr_debug("\n prev ch is stopped\n");
+					start_dma = 1;
+				}
+			}
+
+			else if (dma_chan[dma_chan[lch].prev_linked_ch].state
+							== DMA_CH_QUEUED) {
+				enable_lnk(dma_chan[lch].prev_linked_ch);
+				dma_chan[lch].state = DMA_CH_QUEUED;
+				start_dma = 0;
+			}
+			omap_enable_channel_irq(lch);
+
+			w = OMAP_DMA_CCR_REG(lch);
+
+			if ((0 == (w & (1 << 24))))
+				w &= ~(1 << 25);
+			else
+				w |= (1 << 25);
+			if (start_dma == 1) {
+				if (0 == (w & (1 << 7))) {
+					w |= (1 << 7);
+					dma_chan[lch].state = DMA_CH_STARTED;
+					pr_debug("starting %d\n", lch);
+					OMAP_DMA_CCR_REG(lch) = w;
+				} else
+					start_dma = 0;
+			} else {
+				if (0 == (w & (1 << 7)))
+					OMAP_DMA_CCR_REG(lch) = w;
+			}
+			dma_chan[lch].flags |= OMAP_DMA_ACTIVE;
+		}
+	}
+	return start_dma;
+}
+EXPORT_SYMBOL(omap_dma_chain_a_transfer);
+
+/**
+ * @brief omap_start_dma_chain_transfers - Start the chain
+ *
+ * @param chain_id
+ *
+ * @return - Success : 0
+ * 	     Failure : -EINVAL/-EBUSY
+ */
+int omap_start_dma_chain_transfers(int chain_id)
+{
+	int *channels;
+	u32 w, i;
+
+	if (unlikely((chain_id < 0 || chain_id >= OMAP_LOGICAL_DMA_CH_COUNT))) {
+		printk(KERN_ERR "Invalid chain id\n");
+		return -EINVAL;
+	}
+
+	channels = dma_linked_lch[chain_id].linked_dmach_q;
+
+	if (dma_linked_lch[channels[0]].chain_state == DMA_CHAIN_STARTED) {
+		printk(KERN_ERR "Chain is already started\n");
+		return -EBUSY;
+	}
+
+	if (dma_linked_lch[chain_id].chain_mode == OMAP_DMA_STATIC_CHAIN) {
+		for (i = 0; i < dma_linked_lch[chain_id].no_of_lchs_linked;
+									i++) {
+			enable_lnk(channels[i]);
+			omap_enable_channel_irq(channels[i]);
+		}
+	} else {
+		omap_enable_channel_irq(channels[0]);
+	}
+
+	w = OMAP_DMA_CCR_REG(channels[0]);
+	w |= (1 << 7);
+	dma_linked_lch[chain_id].chain_state = DMA_CHAIN_STARTED;
+	dma_chan[channels[0]].state = DMA_CH_STARTED;
+
+	if ((0 == (w & (1 << 24))))
+		w &= ~(1 << 25);
+	else
+		w |= (1 << 25);
+	OMAP_DMA_CCR_REG(channels[0]) = w;
+
+	dma_chan[channels[0]].flags |= OMAP_DMA_ACTIVE;
+	return 0;
+}
+EXPORT_SYMBOL(omap_start_dma_chain_transfers);
+
+/**
+ * @brief omap_stop_dma_chain_transfers - Stop the dma transfer of a chain.
+ *
+ * @param chain_id
+ *
+ * @return - Success : 0
+ * 	     Failure : EINVAL
+ */
+int omap_stop_dma_chain_transfers(int chain_id)
+{
+	int *channels;
+	u32 w, i;
+	u32 sys_cf;
+
+	/* Check for input params */
+	if (unlikely((chain_id < 0 || chain_id >= OMAP_LOGICAL_DMA_CH_COUNT))) {
+		printk(KERN_ERR "Invalid chain id\n");
+		return -EINVAL;
+	}
+
+	/* Check if the chain exists */
+	if (dma_linked_lch[chain_id].linked_dmach_q == NULL) {
+		printk(KERN_ERR "Chain doesn't exists\n");
+		return -EINVAL;
+	}
+	channels = dma_linked_lch[chain_id].linked_dmach_q;
+
+	/* DMA Errata:
+	 * Special programming model needed to disable DMA before end of block
+	 */
+	sys_cf = omap_readl(OMAP_DMA4_OCP_SYSCONFIG);
+	w = sys_cf;
+	/* Middle mode reg set no Standby */
+	w &= ~((1 << 12)|(1 << 13));
+	omap_writel(w, OMAP_DMA4_OCP_SYSCONFIG);
+
+	for (i = 0; i < dma_linked_lch[chain_id].no_of_lchs_linked; i++) {
+
+		/* Stop the Channel transmission */
+		w = OMAP_DMA_CCR_REG(channels[i]);
+		w &= ~(1 << 7);
+		OMAP_DMA_CCR_REG(channels[i]) = w;
+
+		/* Disable the link in all the channels */
+		disable_lnk(channels[i]);
+		dma_chan[channels[i]].state = DMA_CH_NOTSTARTED;
+
+	}
+	dma_linked_lch[chain_id].chain_state = DMA_CHAIN_NOTSTARTED;
+
+	/* Reset the Queue pointers */
+	OMAP_DMA_CHAIN_QINIT(chain_id);
+
+	/* Errata - put in the old value */
+	omap_writel(sys_cf, OMAP_DMA4_OCP_SYSCONFIG);
+	return 0;
+}
+EXPORT_SYMBOL(omap_stop_dma_chain_transfers);
+
+/* Get the index of the ongoing DMA in chain */
+/**
+ * @brief omap_get_dma_chain_index - Get the element and frame index
+ * of the ongoing DMA in chain
+ *
+ * @param chain_id
+ * @param ei - Element index
+ * @param fi - Frame index
+ *
+ * @return - Success : 0
+ * 	     Failure : -EINVAL
+ */
+int omap_get_dma_chain_index(int chain_id, int *ei, int *fi)
+{
+	int lch;
+	int *channels;
+
+	/* Check for input params */
+	if (unlikely((chain_id < 0 || chain_id >= OMAP_LOGICAL_DMA_CH_COUNT))) {
+		printk(KERN_ERR "Invalid chain id\n");
+		return -EINVAL;
+	}
+
+	/* Check if the chain exists */
+	if (dma_linked_lch[chain_id].linked_dmach_q == NULL) {
+		printk(KERN_ERR "Chain doesn't exists\n");
+		return -EINVAL;
+	}
+	if ((!ei) || (!fi))
+		return -EINVAL;
+
+	channels = dma_linked_lch[chain_id].linked_dmach_q;
+
+	/* Get the current channel */
+	lch = channels[dma_linked_lch[chain_id].q_head];
+
+	*ei = OMAP2_DMA_CCEN_REG(lch);
+	*fi = OMAP2_DMA_CCFN_REG(lch);
+
+	return 0;
+}
+EXPORT_SYMBOL(omap_get_dma_chain_index);
+
+/**
+ * @brief omap_get_dma_chain_dst_pos - Get the destination position of the
+ * ongoing DMA in chain
+ *
+ * @param chain_id
+ *
+ * @return - Success : Destination position
+ * 	     Failure : -EINVAL
+ */
+int omap_get_dma_chain_dst_pos(int chain_id)
+{
+	int lch;
+	int *channels;
+
+	/* Check for input params */
+	if (unlikely((chain_id < 0 || chain_id >= OMAP_LOGICAL_DMA_CH_COUNT))) {
+		printk(KERN_ERR "Invalid chain id\n");
+		return -EINVAL;
+	}
+
+	/* Check if the chain exists */
+	if (dma_linked_lch[chain_id].linked_dmach_q == NULL) {
+		printk(KERN_ERR "Chain doesn't exists\n");
+		return -EINVAL;
+	}
+
+	channels = dma_linked_lch[chain_id].linked_dmach_q;
+
+	/* Get the current channel */
+	lch = channels[dma_linked_lch[chain_id].q_head];
+
+	return (OMAP_DMA_CDAC_REG(lch));
+}
+EXPORT_SYMBOL(omap_get_dma_chain_dst_pos);
+
+/**
+ * @brief omap_get_dma_chain_src_pos - Get the source position
+ * of the ongoing DMA in chain
+ * @param chain_id
+ *
+ * @return - Success : Destination position
+ * 	     Failure : -EINVAL
+ */
+int omap_get_dma_chain_src_pos(int chain_id)
+{
+	int lch;
+	int *channels;
+
+	/* Check for input params */
+	if (unlikely((chain_id < 0 || chain_id >= OMAP_LOGICAL_DMA_CH_COUNT))) {
+		printk(KERN_ERR "Invalid chain id\n");
+		return -EINVAL;
+	}
+
+	/* Check if the chain exists */
+	if (dma_linked_lch[chain_id].linked_dmach_q == NULL) {
+		printk(KERN_ERR "Chain doesn't exists\n");
+		return -EINVAL;
+	}
+
+	channels = dma_linked_lch[chain_id].linked_dmach_q;
+
+	/* Get the current channel */
+	lch = channels[dma_linked_lch[chain_id].q_head];
+
+	return (OMAP_DMA_CSAC_REG(lch));
+}
+EXPORT_SYMBOL(omap_get_dma_chain_src_pos);
+#endif
+
 /*----------------------------------------------------------------------------*/
 
 #ifdef CONFIG_ARCH_OMAP1
@@ -919,7 +1654,7 @@ static irqreturn_t omap1_dma_irq_handler(int irq, void *dev_id)
 #define omap1_dma_irq_handler	NULL
 #endif
 
-#ifdef CONFIG_ARCH_OMAP2
+#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
 
 static int omap2_dma_handle_ch(int ch)
 {
@@ -953,8 +1688,33 @@ static int omap2_dma_handle_ch(int ch)
 	OMAP_DMA_CSR_REG(ch) = OMAP2_DMA_CSR_CLEAR_MASK;
 	omap_writel(1 << ch, OMAP_DMA4_IRQSTATUS_L0);
 
-	if (likely(dma_chan[ch].callback != NULL))
-		dma_chan[ch].callback(ch, status, dma_chan[ch].data);
+	/* If the ch is not chained then chain_id will be -1 */
+	if (dma_chan[ch].chain_id != -1) {
+		int chain_id = dma_chan[ch].chain_id;
+		dma_chan[ch].state = DMA_CH_NOTSTARTED;
+		if (OMAP_DMA_CLNK_CTRL_REG(ch) & (1 << 15))
+			dma_chan[dma_chan[ch].next_linked_ch].state =
+							DMA_CH_STARTED;
+		if (dma_linked_lch[chain_id].chain_mode ==
+						OMAP_DMA_DYNAMIC_CHAIN)
+			disable_lnk(ch);
+
+		if (!OMAP_DMA_CHAIN_QEMPTY(chain_id))
+			OMAP_DMA_CHAIN_INCQHEAD(chain_id);
+
+		status = OMAP_DMA_CSR_REG(ch);
+	}
+
+	if (likely(dma_chan[ch].callback != NULL)) {
+		if (dma_chan[ch].chain_id != -1)
+			dma_chan[ch].callback(dma_chan[ch].chain_id, status,
+					      dma_chan[ch].data);
+		else
+			dma_chan[ch].callback(ch, status, dma_chan[ch].data);
+
+	}
+
+	OMAP_DMA_CSR_REG(ch) = status;
 
 	return 0;
 }
@@ -1385,7 +2145,7 @@ static int __init omap_init_dma(void)
 			w &= ~(1 << 8);
 			omap_writew(w, OMAP1610_DMA_LCD_CTRL);
 		}
-	} else if (cpu_is_omap24xx()) {
+	} else if (cpu_class_is_omap2()) {
 		u8 revision = omap_readb(OMAP_DMA4_REVISION);
 		printk(KERN_INFO "OMAP DMA hardware revision %d.%d\n",
 		       revision >> 4, revision & 0xf);
@@ -1428,7 +2188,11 @@ static int __init omap_init_dma(void)
 		}
 	}
 
-	if (cpu_is_omap24xx())
+	if (cpu_is_omap2430() || cpu_is_omap34xx())
+		omap_dma_set_global_params(DMA_DEFAULT_ARB_RATE,
+				DMA_DEFAULT_FIFO_DEPTH, 0);
+
+	if (cpu_class_is_omap2())
 		setup_irq(INT_24XX_SDMA_IRQ0, &omap24xx_dma_irq);
 
 	/* FIXME: Update LCD DMA to work on 24xx */
diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c
index 3856f5aedfc1..e719d0eeb5c8 100644
--- a/arch/arm/plat-omap/dmtimer.c
+++ b/arch/arm/plat-omap/dmtimer.c
@@ -48,7 +48,7 @@
 #define OMAP_TIMER_COUNTER_REG		0x28
 #define OMAP_TIMER_LOAD_REG		0x2c
 #define OMAP_TIMER_TRIGGER_REG		0x30
-#define OMAP_TIMER_WRITE_PEND_REG 	0x34
+#define OMAP_TIMER_WRITE_PEND_REG	0x34
 #define OMAP_TIMER_MATCH_REG		0x38
 #define OMAP_TIMER_CAPTURE_REG		0x3c
 #define OMAP_TIMER_IF_CTRL_REG		0x40
@@ -70,7 +70,7 @@
 struct omap_dm_timer {
 	unsigned long phys_base;
 	int irq;
-#ifdef CONFIG_ARCH_OMAP2
+#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
 	struct clk *iclk, *fclk;
 #endif
 	void __iomem *io_base;
@@ -82,8 +82,14 @@ struct omap_dm_timer {
 
 #define omap_dm_clk_enable(x)
 #define omap_dm_clk_disable(x)
-
-static struct omap_dm_timer dm_timers[] = {
+#define omap2_dm_timers			NULL
+#define omap2_dm_source_names		NULL
+#define omap2_dm_source_clocks		NULL
+#define omap3_dm_timers			NULL
+#define omap3_dm_source_names		NULL
+#define omap3_dm_source_clocks		NULL
+
+static struct omap_dm_timer omap1_dm_timers[] = {
 	{ .phys_base = 0xfffb1400, .irq = INT_1610_GPTIMER1 },
 	{ .phys_base = 0xfffb1c00, .irq = INT_1610_GPTIMER2 },
 	{ .phys_base = 0xfffb2400, .irq = INT_1610_GPTIMER3 },
@@ -94,12 +100,18 @@ static struct omap_dm_timer dm_timers[] = {
 	{ .phys_base = 0xfffbd400, .irq = INT_1610_GPTIMER8 },
 };
 
+static const int dm_timer_count = ARRAY_SIZE(omap1_dm_timers);
+
 #elif defined(CONFIG_ARCH_OMAP2)
 
-#define omap_dm_clk_enable(x) clk_enable(x)
-#define omap_dm_clk_disable(x) clk_disable(x)
+#define omap_dm_clk_enable(x)		clk_enable(x)
+#define omap_dm_clk_disable(x)		clk_disable(x)
+#define omap1_dm_timers			NULL
+#define omap3_dm_timers			NULL
+#define omap3_dm_source_names		NULL
+#define omap3_dm_source_clocks		NULL
 
-static struct omap_dm_timer dm_timers[] = {
+static struct omap_dm_timer omap2_dm_timers[] = {
 	{ .phys_base = 0x48028000, .irq = INT_24XX_GPTIMER1 },
 	{ .phys_base = 0x4802a000, .irq = INT_24XX_GPTIMER2 },
 	{ .phys_base = 0x48078000, .irq = INT_24XX_GPTIMER3 },
@@ -114,13 +126,48 @@ static struct omap_dm_timer dm_timers[] = {
 	{ .phys_base = 0x4808a000, .irq = INT_24XX_GPTIMER12 },
 };
 
-static const char *dm_source_names[] = {
+static const char *omap2_dm_source_names[] __initdata = {
 	"sys_ck",
 	"func_32k_ck",
-	"alt_ck"
+	"alt_ck",
+	NULL
+};
+
+static struct clk **omap2_dm_source_clocks[3];
+static const int dm_timer_count = ARRAY_SIZE(omap2_dm_timers);
+
+#elif defined(CONFIG_ARCH_OMAP3)
+
+#define omap_dm_clk_enable(x)		clk_enable(x)
+#define omap_dm_clk_disable(x)		clk_disable(x)
+#define omap1_dm_timers			NULL
+#define omap2_dm_timers			NULL
+#define omap2_dm_source_names		NULL
+#define omap2_dm_source_clocks		NULL
+
+static struct omap_dm_timer omap3_dm_timers[] = {
+	{ .phys_base = 0x48318000, .irq = INT_24XX_GPTIMER1 },
+	{ .phys_base = 0x49032000, .irq = INT_24XX_GPTIMER2 },
+	{ .phys_base = 0x49034000, .irq = INT_24XX_GPTIMER3 },
+	{ .phys_base = 0x49036000, .irq = INT_24XX_GPTIMER4 },
+	{ .phys_base = 0x49038000, .irq = INT_24XX_GPTIMER5 },
+	{ .phys_base = 0x4903A000, .irq = INT_24XX_GPTIMER6 },
+	{ .phys_base = 0x4903C000, .irq = INT_24XX_GPTIMER7 },
+	{ .phys_base = 0x4903E000, .irq = INT_24XX_GPTIMER8 },
+	{ .phys_base = 0x49040000, .irq = INT_24XX_GPTIMER9 },
+	{ .phys_base = 0x48086000, .irq = INT_24XX_GPTIMER10 },
+	{ .phys_base = 0x48088000, .irq = INT_24XX_GPTIMER11 },
+	{ .phys_base = 0x48304000, .irq = INT_24XX_GPTIMER12 },
+};
+
+static const char *omap3_dm_source_names[] __initdata = {
+	"sys_ck",
+	"omap_32k_fck",
+	NULL
 };
 
-static struct clk *dm_source_clocks[3];
+static struct clk **omap3_dm_source_clocks[2];
+static const int dm_timer_count = ARRAY_SIZE(omap3_dm_timers);
 
 #else
 
@@ -128,7 +175,10 @@ static struct clk *dm_source_clocks[3];
 
 #endif
 
-static const int dm_timer_count = ARRAY_SIZE(dm_timers);
+static struct omap_dm_timer *dm_timers;
+static char **dm_source_names;
+static struct clk **dm_source_clocks;
+
 static spinlock_t dm_timer_lock;
 
 static inline u32 omap_dm_timer_read_reg(struct omap_dm_timer *timer, int reg)
@@ -299,7 +349,7 @@ __u32 omap_dm_timer_modify_idlect_mask(__u32 inputmask)
 	return inputmask;
 }
 
-#elif defined(CONFIG_ARCH_OMAP2)
+#elif defined(CONFIG_ARCH_OMAP2) || defined (CONFIG_ARCH_OMAP3)
 
 struct clk *omap_dm_timer_get_fclk(struct omap_dm_timer *timer)
 {
@@ -486,36 +536,46 @@ int omap_dm_timers_active(void)
 	return 0;
 }
 
-int omap_dm_timer_init(void)
+int __init omap_dm_timer_init(void)
 {
 	struct omap_dm_timer *timer;
 	int i;
 
-	if (!(cpu_is_omap16xx() || cpu_is_omap24xx()))
+	if (!(cpu_is_omap16xx() || cpu_class_is_omap2()))
 		return -ENODEV;
 
 	spin_lock_init(&dm_timer_lock);
-#ifdef CONFIG_ARCH_OMAP2
-	for (i = 0; i < ARRAY_SIZE(dm_source_names); i++) {
-		dm_source_clocks[i] = clk_get(NULL, dm_source_names[i]);
-		BUG_ON(dm_source_clocks[i] == NULL);
+
+	if (cpu_class_is_omap1())
+		dm_timers = omap1_dm_timers;
+	else if (cpu_is_omap24xx()) {
+		dm_timers = omap2_dm_timers;
+		dm_source_names = (char **)omap2_dm_source_names;
+		dm_source_clocks = (struct clk **)omap2_dm_source_clocks;
+	} else if (cpu_is_omap34xx()) {
+		dm_timers = omap3_dm_timers;
+		dm_source_names = (char **)omap3_dm_source_names;
+		dm_source_clocks = (struct clk **)omap3_dm_source_clocks;
 	}
-#endif
+
+	if (cpu_class_is_omap2())
+		for (i = 0; dm_source_names[i] != NULL; i++)
+			dm_source_clocks[i] = clk_get(NULL, dm_source_names[i]);
+
 	if (cpu_is_omap243x())
 		dm_timers[0].phys_base = 0x49018000;
 
 	for (i = 0; i < dm_timer_count; i++) {
-#ifdef CONFIG_ARCH_OMAP2
-		char clk_name[16];
-#endif
-
 		timer = &dm_timers[i];
-		timer->io_base = (void __iomem *) io_p2v(timer->phys_base);
-#ifdef CONFIG_ARCH_OMAP2
-		sprintf(clk_name, "gpt%d_ick", i + 1);
-		timer->iclk = clk_get(NULL, clk_name);
-		sprintf(clk_name, "gpt%d_fck", i + 1);
-		timer->fclk = clk_get(NULL, clk_name);
+		timer->io_base = (void __iomem *)io_p2v(timer->phys_base);
+#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
+		if (cpu_class_is_omap2()) {
+			char clk_name[16];
+			sprintf(clk_name, "gpt%d_ick", i + 1);
+			timer->iclk = clk_get(NULL, clk_name);
+			sprintf(clk_name, "gpt%d_fck", i + 1);
+			timer->fclk = clk_get(NULL, clk_name);
+		}
 #endif
 	}
 
diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c
index b2a87b8ef673..56f4d1394d56 100644
--- a/arch/arm/plat-omap/gpio.c
+++ b/arch/arm/plat-omap/gpio.c
@@ -110,6 +110,8 @@
 #define OMAP24XX_GPIO_LEVELDETECT1	0x0044
 #define OMAP24XX_GPIO_RISINGDETECT	0x0048
 #define OMAP24XX_GPIO_FALLINGDETECT	0x004c
+#define OMAP24XX_GPIO_DEBOUNCE_EN	0x0050
+#define OMAP24XX_GPIO_DEBOUNCE_VAL	0x0054
 #define OMAP24XX_GPIO_CLEARIRQENABLE1	0x0060
 #define OMAP24XX_GPIO_SETIRQENABLE1	0x0064
 #define OMAP24XX_GPIO_CLEARWKUENA	0x0080
@@ -117,17 +119,29 @@
 #define OMAP24XX_GPIO_CLEARDATAOUT	0x0090
 #define OMAP24XX_GPIO_SETDATAOUT	0x0094
 
+/*
+ * omap34xx specific GPIO registers
+ */
+
+#define OMAP34XX_GPIO1_BASE		(void __iomem *)0x48310000
+#define OMAP34XX_GPIO2_BASE		(void __iomem *)0x49050000
+#define OMAP34XX_GPIO3_BASE		(void __iomem *)0x49052000
+#define OMAP34XX_GPIO4_BASE		(void __iomem *)0x49054000
+#define OMAP34XX_GPIO5_BASE		(void __iomem *)0x49056000
+#define OMAP34XX_GPIO6_BASE		(void __iomem *)0x49058000
+
+
 struct gpio_bank {
 	void __iomem *base;
 	u16 irq;
 	u16 virtual_irq_start;
 	int method;
 	u32 reserved_map;
-#if defined (CONFIG_ARCH_OMAP16XX) || defined (CONFIG_ARCH_OMAP24XX)
+#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
 	u32 suspend_wakeup;
 	u32 saved_wakeup;
 #endif
-#ifdef CONFIG_ARCH_OMAP24XX
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
 	u32 non_wakeup_gpios;
 	u32 enabled_non_wakeup_gpios;
 
@@ -192,48 +206,52 @@ static struct gpio_bank gpio_bank_243x[5] = {
 
 #endif
 
+#ifdef CONFIG_ARCH_OMAP34XX
+static struct gpio_bank gpio_bank_34xx[6] = {
+	{ OMAP34XX_GPIO1_BASE, INT_34XX_GPIO_BANK1, IH_GPIO_BASE,	METHOD_GPIO_24XX },
+	{ OMAP34XX_GPIO2_BASE, INT_34XX_GPIO_BANK2, IH_GPIO_BASE + 32,	METHOD_GPIO_24XX },
+	{ OMAP34XX_GPIO3_BASE, INT_34XX_GPIO_BANK3, IH_GPIO_BASE + 64,	METHOD_GPIO_24XX },
+	{ OMAP34XX_GPIO4_BASE, INT_34XX_GPIO_BANK4, IH_GPIO_BASE + 96,	METHOD_GPIO_24XX },
+	{ OMAP34XX_GPIO5_BASE, INT_34XX_GPIO_BANK5, IH_GPIO_BASE + 128, METHOD_GPIO_24XX },
+	{ OMAP34XX_GPIO6_BASE, INT_34XX_GPIO_BANK6, IH_GPIO_BASE + 160, METHOD_GPIO_24XX },
+};
+
+#endif
+
 static struct gpio_bank *gpio_bank;
 static int gpio_bank_count;
 
 static inline struct gpio_bank *get_gpio_bank(int gpio)
 {
-#ifdef CONFIG_ARCH_OMAP15XX
 	if (cpu_is_omap15xx()) {
 		if (OMAP_GPIO_IS_MPUIO(gpio))
 			return &gpio_bank[0];
 		return &gpio_bank[1];
 	}
-#endif
-#if defined(CONFIG_ARCH_OMAP16XX)
 	if (cpu_is_omap16xx()) {
 		if (OMAP_GPIO_IS_MPUIO(gpio))
 			return &gpio_bank[0];
 		return &gpio_bank[1 + (gpio >> 4)];
 	}
-#endif
-#ifdef CONFIG_ARCH_OMAP730
 	if (cpu_is_omap730()) {
 		if (OMAP_GPIO_IS_MPUIO(gpio))
 			return &gpio_bank[0];
 		return &gpio_bank[1 + (gpio >> 5)];
 	}
-#endif
-#ifdef CONFIG_ARCH_OMAP24XX
 	if (cpu_is_omap24xx())
 		return &gpio_bank[gpio >> 5];
-#endif
+	if (cpu_is_omap34xx())
+		return &gpio_bank[gpio >> 5];
 }
 
 static inline int get_gpio_index(int gpio)
 {
-#ifdef CONFIG_ARCH_OMAP730
 	if (cpu_is_omap730())
 		return gpio & 0x1f;
-#endif
-#ifdef CONFIG_ARCH_OMAP24XX
 	if (cpu_is_omap24xx())
 		return gpio & 0x1f;
-#endif
+	if (cpu_is_omap34xx())
+		return gpio & 0x1f;
 	return gpio & 0x0f;
 }
 
@@ -241,29 +259,21 @@ static inline int gpio_valid(int gpio)
 {
 	if (gpio < 0)
 		return -1;
-#ifndef CONFIG_ARCH_OMAP24XX
-	if (OMAP_GPIO_IS_MPUIO(gpio)) {
+	if (cpu_class_is_omap1() && OMAP_GPIO_IS_MPUIO(gpio)) {
 		if (gpio >= OMAP_MAX_GPIO_LINES + 16)
 			return -1;
 		return 0;
 	}
-#endif
-#ifdef CONFIG_ARCH_OMAP15XX
 	if (cpu_is_omap15xx() && gpio < 16)
 		return 0;
-#endif
-#if defined(CONFIG_ARCH_OMAP16XX)
 	if ((cpu_is_omap16xx()) && gpio < 64)
 		return 0;
-#endif
-#ifdef CONFIG_ARCH_OMAP730
 	if (cpu_is_omap730() && gpio < 192)
 		return 0;
-#endif
-#ifdef CONFIG_ARCH_OMAP24XX
 	if (cpu_is_omap24xx() && gpio < 128)
 		return 0;
-#endif
+	if (cpu_is_omap34xx() && gpio < 160)
+		return 0;
 	return -1;
 }
 
@@ -303,7 +313,7 @@ static void _set_gpio_direction(struct gpio_bank *bank, int gpio, int is_input)
 		reg += OMAP730_GPIO_DIR_CONTROL;
 		break;
 #endif
-#ifdef CONFIG_ARCH_OMAP24XX
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
 	case METHOD_GPIO_24XX:
 		reg += OMAP24XX_GPIO_OE;
 		break;
@@ -377,7 +387,7 @@ static void _set_gpio_dataout(struct gpio_bank *bank, int gpio, int enable)
 			l &= ~(1 << gpio);
 		break;
 #endif
-#ifdef CONFIG_ARCH_OMAP24XX
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
 	case METHOD_GPIO_24XX:
 		if (enable)
 			reg += OMAP24XX_GPIO_SETDATAOUT;
@@ -435,7 +445,7 @@ int omap_get_gpio_datain(int gpio)
 		reg += OMAP730_GPIO_DATA_INPUT;
 		break;
 #endif
-#ifdef CONFIG_ARCH_OMAP24XX
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
 	case METHOD_GPIO_24XX:
 		reg += OMAP24XX_GPIO_DATAIN;
 		break;
@@ -455,8 +465,50 @@ do {	\
 	__raw_writel(l, base + reg); \
 } while(0)
 
-#ifdef CONFIG_ARCH_OMAP24XX
-static inline void set_24xx_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger)
+void omap_set_gpio_debounce(int gpio, int enable)
+{
+	struct gpio_bank *bank;
+	void __iomem *reg;
+	u32 val, l = 1 << get_gpio_index(gpio);
+
+	if (cpu_class_is_omap1())
+		return;
+
+	bank = get_gpio_bank(gpio);
+	reg = bank->base;
+
+	reg += OMAP24XX_GPIO_DEBOUNCE_EN;
+	val = __raw_readl(reg);
+
+	if (enable)
+		val |= l;
+	else
+		val &= ~l;
+
+	__raw_writel(val, reg);
+}
+EXPORT_SYMBOL(omap_set_gpio_debounce);
+
+void omap_set_gpio_debounce_time(int gpio, int enc_time)
+{
+	struct gpio_bank *bank;
+	void __iomem *reg;
+
+	if (cpu_class_is_omap1())
+		return;
+
+	bank = get_gpio_bank(gpio);
+	reg = bank->base;
+
+	enc_time &= 0xff;
+	reg += OMAP24XX_GPIO_DEBOUNCE_VAL;
+	__raw_writel(enc_time, reg);
+}
+EXPORT_SYMBOL(omap_set_gpio_debounce_time);
+
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+static inline void set_24xx_gpio_triggering(struct gpio_bank *bank, int gpio,
+						int trigger)
 {
 	void __iomem *base = bank->base;
 	u32 gpio_bit = 1 << gpio;
@@ -469,19 +521,25 @@ static inline void set_24xx_gpio_triggering(struct gpio_bank *bank, int gpio, in
 		trigger & __IRQT_RISEDGE);
 	MOD_REG_BIT(OMAP24XX_GPIO_FALLINGDETECT, gpio_bit,
 		trigger & __IRQT_FALEDGE);
+
 	if (likely(!(bank->non_wakeup_gpios & gpio_bit))) {
 		if (trigger != 0)
-			__raw_writel(1 << gpio, bank->base + OMAP24XX_GPIO_SETWKUENA);
+			__raw_writel(1 << gpio, bank->base
+					+ OMAP24XX_GPIO_SETWKUENA);
 		else
-			__raw_writel(1 << gpio, bank->base + OMAP24XX_GPIO_CLEARWKUENA);
+			__raw_writel(1 << gpio, bank->base
+					+ OMAP24XX_GPIO_CLEARWKUENA);
 	} else {
 		if (trigger != 0)
 			bank->enabled_non_wakeup_gpios |= gpio_bit;
 		else
 			bank->enabled_non_wakeup_gpios &= ~gpio_bit;
 	}
-	/* FIXME: Possibly do 'set_irq_handler(j, handle_level_irq)' if only level
-	 * triggering requested. */
+
+	/*
+	 * FIXME: Possibly do 'set_irq_handler(j, handle_level_irq)' if only
+	 * level triggering requested.
+	 */
 }
 #endif
 
@@ -547,7 +605,7 @@ static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger)
 			goto bad;
 		break;
 #endif
-#ifdef CONFIG_ARCH_OMAP24XX
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
 	case METHOD_GPIO_24XX:
 		set_24xx_gpio_triggering(bank, gpio, trigger);
 		break;
@@ -567,7 +625,7 @@ static int gpio_irq_type(unsigned irq, unsigned type)
 	unsigned gpio;
 	int retval;
 
-	if (!cpu_is_omap24xx() && irq > IH_MPUIO_BASE)
+	if (!cpu_class_is_omap2() && irq > IH_MPUIO_BASE)
 		gpio = OMAP_MPUIO(irq - IH_MPUIO_BASE);
 	else
 		gpio = irq - IH_GPIO_BASE;
@@ -579,7 +637,7 @@ static int gpio_irq_type(unsigned irq, unsigned type)
 		return -EINVAL;
 
 	/* OMAP1 allows only only edge triggering */
-	if (!cpu_is_omap24xx()
+	if (!cpu_class_is_omap2()
 			&& (type & (IRQ_TYPE_LEVEL_LOW|IRQ_TYPE_LEVEL_HIGH)))
 		return -EINVAL;
 
@@ -620,7 +678,7 @@ static void _clear_gpio_irqbank(struct gpio_bank *bank, int gpio_mask)
 		reg += OMAP730_GPIO_INT_STATUS;
 		break;
 #endif
-#ifdef CONFIG_ARCH_OMAP24XX
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
 	case METHOD_GPIO_24XX:
 		reg += OMAP24XX_GPIO_IRQSTATUS1;
 		break;
@@ -632,8 +690,10 @@ static void _clear_gpio_irqbank(struct gpio_bank *bank, int gpio_mask)
 	__raw_writel(gpio_mask, reg);
 
 	/* Workaround for clearing DSP GPIO interrupts to allow retention */
-	if (cpu_is_omap2420())
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+	if (cpu_is_omap24xx() || cpu_is_omap34xx())
 		__raw_writel(gpio_mask, bank->base + OMAP24XX_GPIO_IRQSTATUS2);
+#endif
 }
 
 static inline void _clear_gpio_irqstatus(struct gpio_bank *bank, int gpio)
@@ -676,7 +736,7 @@ static u32 _get_gpio_irqbank_mask(struct gpio_bank *bank)
 		inv = 1;
 		break;
 #endif
-#ifdef CONFIG_ARCH_OMAP24XX
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
 	case METHOD_GPIO_24XX:
 		reg += OMAP24XX_GPIO_IRQENABLE1;
 		mask = 0xffffffff;
@@ -739,7 +799,7 @@ static void _enable_gpio_irqbank(struct gpio_bank *bank, int gpio_mask, int enab
 			l |= gpio_mask;
 		break;
 #endif
-#ifdef CONFIG_ARCH_OMAP24XX
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
 	case METHOD_GPIO_24XX:
 		if (enable)
 			reg += OMAP24XX_GPIO_SETIRQENABLE1;
@@ -785,7 +845,7 @@ static int _set_gpio_wakeup(struct gpio_bank *bank, int gpio, int enable)
 		spin_unlock(&bank->lock);
 		return 0;
 #endif
-#ifdef CONFIG_ARCH_OMAP24XX
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
 	case METHOD_GPIO_24XX:
 		if (bank->non_wakeup_gpios & (1 << gpio)) {
 			printk(KERN_ERR "Unable to modify wakeup on "
@@ -891,7 +951,7 @@ void omap_free_gpio(int gpio)
 		__raw_writel(1 << get_gpio_index(gpio), reg);
 	}
 #endif
-#ifdef CONFIG_ARCH_OMAP24XX
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
 	if (bank->method == METHOD_GPIO_24XX) {
 		/* Disable wake-up during idle for dynamic tick */
 		void __iomem *reg = bank->base + OMAP24XX_GPIO_CLEARWKUENA;
@@ -940,7 +1000,7 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
 	if (bank->method == METHOD_GPIO_730)
 		isr_reg = bank->base + OMAP730_GPIO_INT_STATUS;
 #endif
-#ifdef CONFIG_ARCH_OMAP24XX
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
 	if (bank->method == METHOD_GPIO_24XX)
 		isr_reg = bank->base + OMAP24XX_GPIO_IRQSTATUS1;
 #endif
@@ -954,7 +1014,7 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
 		if (cpu_is_omap15xx() && (bank->method == METHOD_MPUIO))
 			isr &= 0x0000ffff;
 
-		if (cpu_is_omap24xx()) {
+		if (cpu_class_is_omap2()) {
 			level_mask =
 				__raw_readl(bank->base +
 					OMAP24XX_GPIO_LEVELDETECT0) |
@@ -1023,7 +1083,7 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
 			}
 		}
 
-		if (cpu_is_omap24xx()) {
+		if (cpu_class_is_omap2()) {
 			/* clear level sensitive interrupts after handler(s) */
 			_enable_gpio_irqbank(bank, isr_saved & level_mask, 0);
 			_clear_gpio_irqbank(bank, isr_saved & level_mask);
@@ -1199,21 +1259,35 @@ static inline void mpuio_init(void) {}
 /*---------------------------------------------------------------------*/
 
 static int initialized;
+#if !defined(CONFIG_ARCH_OMAP3)
 static struct clk * gpio_ick;
+#endif
+
+#if defined(CONFIG_ARCH_OMAP2)
 static struct clk * gpio_fck;
+#endif
 
-#ifdef CONFIG_ARCH_OMAP2430
+#if defined(CONFIG_ARCH_OMAP2430)
 static struct clk * gpio5_ick;
 static struct clk * gpio5_fck;
 #endif
 
+#if defined(CONFIG_ARCH_OMAP3)
+static struct clk *gpio_fclks[OMAP34XX_NR_GPIOS];
+static struct clk *gpio_iclks[OMAP34XX_NR_GPIOS];
+#endif
+
 static int __init _omap_gpio_init(void)
 {
 	int i;
 	struct gpio_bank *bank;
+#if defined(CONFIG_ARCH_OMAP3)
+	char clk_name[11];
+#endif
 
 	initialized = 1;
 
+#if defined(CONFIG_ARCH_OMAP1)
 	if (cpu_is_omap15xx()) {
 		gpio_ick = clk_get(NULL, "arm_gpio_ck");
 		if (IS_ERR(gpio_ick))
@@ -1221,7 +1295,9 @@ static int __init _omap_gpio_init(void)
 		else
 			clk_enable(gpio_ick);
 	}
-	if (cpu_is_omap24xx()) {
+#endif
+#if defined(CONFIG_ARCH_OMAP2)
+	if (cpu_class_is_omap2()) {
 		gpio_ick = clk_get(NULL, "gpios_ick");
 		if (IS_ERR(gpio_ick))
 			printk("Could not get gpios_ick\n");
@@ -1234,9 +1310,9 @@ static int __init _omap_gpio_init(void)
 			clk_enable(gpio_fck);
 
 		/*
-		 * On 2430 GPIO 5 uses CORE L4 ICLK
+		 * On 2430 & 3430 GPIO 5 uses CORE L4 ICLK
 		 */
-#ifdef CONFIG_ARCH_OMAP2430
+#if defined(CONFIG_ARCH_OMAP2430)
 		if (cpu_is_omap2430()) {
 			gpio5_ick = clk_get(NULL, "gpio5_ick");
 			if (IS_ERR(gpio5_ick))
@@ -1250,7 +1326,28 @@ static int __init _omap_gpio_init(void)
 				clk_enable(gpio5_fck);
 		}
 #endif
-}
+	}
+#endif
+
+#if defined(CONFIG_ARCH_OMAP3)
+	if (cpu_is_omap34xx()) {
+		for (i = 0; i < OMAP34XX_NR_GPIOS; i++) {
+			sprintf(clk_name, "gpio%d_ick", i + 1);
+			gpio_iclks[i] = clk_get(NULL, clk_name);
+			if (IS_ERR(gpio_iclks[i]))
+				printk(KERN_ERR "Could not get %s\n", clk_name);
+			else
+				clk_enable(gpio_iclks[i]);
+			sprintf(clk_name, "gpio%d_fck", i + 1);
+			gpio_fclks[i] = clk_get(NULL, clk_name);
+			if (IS_ERR(gpio_fclks[i]))
+				printk(KERN_ERR "Could not get %s\n", clk_name);
+			else
+				clk_enable(gpio_fclks[i]);
+		}
+	}
+#endif
+
 
 #ifdef CONFIG_ARCH_OMAP15XX
 	if (cpu_is_omap15xx()) {
@@ -1298,6 +1395,17 @@ static int __init _omap_gpio_init(void)
 			(rev >> 4) & 0x0f, rev & 0x0f);
 	}
 #endif
+#ifdef CONFIG_ARCH_OMAP34XX
+	if (cpu_is_omap34xx()) {
+		int rev;
+
+		gpio_bank_count = OMAP34XX_NR_GPIOS;
+		gpio_bank = gpio_bank_34xx;
+		rev = omap_readl(gpio_bank[0].base + OMAP24XX_GPIO_REVISION);
+		printk(KERN_INFO "OMAP34xx GPIO hardware version %d.%d\n",
+			(rev >> 4) & 0x0f, rev & 0x0f);
+	}
+#endif
 	for (i = 0; i < gpio_bank_count; i++) {
 		int j, gpio_count = 16;
 
@@ -1307,28 +1415,23 @@ static int __init _omap_gpio_init(void)
 		spin_lock_init(&bank->lock);
 		if (bank_is_mpuio(bank))
 			omap_writew(0xFFFF, OMAP_MPUIO_BASE + OMAP_MPUIO_GPIO_MASKIT);
-#ifdef CONFIG_ARCH_OMAP15XX
-		if (bank->method == METHOD_GPIO_1510) {
+		if (cpu_is_omap15xx() && bank->method == METHOD_GPIO_1510) {
 			__raw_writew(0xffff, bank->base + OMAP1510_GPIO_INT_MASK);
 			__raw_writew(0x0000, bank->base + OMAP1510_GPIO_INT_STATUS);
 		}
-#endif
-#if defined(CONFIG_ARCH_OMAP16XX)
-		if (bank->method == METHOD_GPIO_1610) {
+		if (cpu_is_omap16xx() && bank->method == METHOD_GPIO_1610) {
 			__raw_writew(0x0000, bank->base + OMAP1610_GPIO_IRQENABLE1);
 			__raw_writew(0xffff, bank->base + OMAP1610_GPIO_IRQSTATUS1);
 			__raw_writew(0x0014, bank->base + OMAP1610_GPIO_SYSCONFIG);
 		}
-#endif
-#ifdef CONFIG_ARCH_OMAP730
-		if (bank->method == METHOD_GPIO_730) {
+		if (cpu_is_omap730() && bank->method == METHOD_GPIO_730) {
 			__raw_writel(0xffffffff, bank->base + OMAP730_GPIO_INT_MASK);
 			__raw_writel(0x00000000, bank->base + OMAP730_GPIO_INT_STATUS);
 
 			gpio_count = 32; /* 730 has 32-bit GPIOs */
 		}
-#endif
-#ifdef CONFIG_ARCH_OMAP24XX
+
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
 		if (bank->method == METHOD_GPIO_24XX) {
 			static const u32 non_wakeup_gpios[] = {
 				0xe203ffc0, 0x08700040
@@ -1364,21 +1467,21 @@ static int __init _omap_gpio_init(void)
 	if (cpu_is_omap16xx())
 		omap_writel(omap_readl(ULPD_CAM_CLK_CTRL) | 0x04, ULPD_CAM_CLK_CTRL);
 
-#ifdef CONFIG_ARCH_OMAP24XX
 	/* Enable autoidle for the OCP interface */
 	if (cpu_is_omap24xx())
 		omap_writel(1 << 0, 0x48019010);
-#endif
+	if (cpu_is_omap34xx())
+		omap_writel(1 << 0, 0x48306814);
 
 	return 0;
 }
 
-#if defined (CONFIG_ARCH_OMAP16XX) || defined (CONFIG_ARCH_OMAP24XX)
+#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
 static int omap_gpio_suspend(struct sys_device *dev, pm_message_t mesg)
 {
 	int i;
 
-	if (!cpu_is_omap24xx() && !cpu_is_omap16xx())
+	if (!cpu_class_is_omap2() && !cpu_is_omap16xx())
 		return 0;
 
 	for (i = 0; i < gpio_bank_count; i++) {
@@ -1395,7 +1498,7 @@ static int omap_gpio_suspend(struct sys_device *dev, pm_message_t mesg)
 			wake_set = bank->base + OMAP1610_GPIO_SET_WAKEUPENA;
 			break;
 #endif
-#ifdef CONFIG_ARCH_OMAP24XX
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
 		case METHOD_GPIO_24XX:
 			wake_status = bank->base + OMAP24XX_GPIO_SETWKUENA;
 			wake_clear = bank->base + OMAP24XX_GPIO_CLEARWKUENA;
@@ -1435,7 +1538,7 @@ static int omap_gpio_resume(struct sys_device *dev)
 			wake_set = bank->base + OMAP1610_GPIO_SET_WAKEUPENA;
 			break;
 #endif
-#ifdef CONFIG_ARCH_OMAP24XX
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
 		case METHOD_GPIO_24XX:
 			wake_clear = bank->base + OMAP24XX_GPIO_CLEARWKUENA;
 			wake_set = bank->base + OMAP24XX_GPIO_SETWKUENA;
@@ -1467,7 +1570,7 @@ static struct sys_device omap_gpio_device = {
 
 #endif
 
-#ifdef CONFIG_ARCH_OMAP24XX
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
 
 static int workaround_enabled;
 
@@ -1483,15 +1586,19 @@ void omap2_gpio_prepare_for_retention(void)
 
 		if (!(bank->enabled_non_wakeup_gpios))
 			continue;
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
 		bank->saved_datain = __raw_readl(bank->base + OMAP24XX_GPIO_DATAIN);
 		l1 = __raw_readl(bank->base + OMAP24XX_GPIO_FALLINGDETECT);
 		l2 = __raw_readl(bank->base + OMAP24XX_GPIO_RISINGDETECT);
+#endif
 		bank->saved_fallingdetect = l1;
 		bank->saved_risingdetect = l2;
 		l1 &= ~bank->enabled_non_wakeup_gpios;
 		l2 &= ~bank->enabled_non_wakeup_gpios;
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
 		__raw_writel(l1, bank->base + OMAP24XX_GPIO_FALLINGDETECT);
 		__raw_writel(l2, bank->base + OMAP24XX_GPIO_RISINGDETECT);
+#endif
 		c++;
 	}
 	if (!c) {
@@ -1513,26 +1620,31 @@ void omap2_gpio_resume_after_retention(void)
 
 		if (!(bank->enabled_non_wakeup_gpios))
 			continue;
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
 		__raw_writel(bank->saved_fallingdetect,
 				 bank->base + OMAP24XX_GPIO_FALLINGDETECT);
 		__raw_writel(bank->saved_risingdetect,
 				 bank->base + OMAP24XX_GPIO_RISINGDETECT);
+#endif
 		/* Check if any of the non-wakeup interrupt GPIOs have changed
 		 * state.  If so, generate an IRQ by software.  This is
 		 * horribly racy, but it's the best we can do to work around
 		 * this silicon bug. */
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
 		l = __raw_readl(bank->base + OMAP24XX_GPIO_DATAIN);
+#endif
 		l ^= bank->saved_datain;
 		l &= bank->non_wakeup_gpios;
 		if (l) {
 			u32 old0, old1;
-
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
 			old0 = __raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT0);
 			old1 = __raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT1);
 			__raw_writel(old0 | l, bank->base + OMAP24XX_GPIO_LEVELDETECT0);
 			__raw_writel(old1 | l, bank->base + OMAP24XX_GPIO_LEVELDETECT1);
 			__raw_writel(old0, bank->base + OMAP24XX_GPIO_LEVELDETECT0);
 			__raw_writel(old1, bank->base + OMAP24XX_GPIO_LEVELDETECT1);
+#endif
 		}
 	}
 
@@ -1561,8 +1673,8 @@ static int __init omap_gpio_sysinit(void)
 
 	mpuio_init();
 
-#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP24XX)
-	if (cpu_is_omap16xx() || cpu_is_omap24xx()) {
+#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+	if (cpu_is_omap16xx() || cpu_class_is_omap2()) {
 		if (ret == 0) {
 			ret = sysdev_class_register(&omap_gpio_sysclass);
 			if (ret == 0)
@@ -1624,7 +1736,7 @@ static int dbg_gpio_show(struct seq_file *s, void *unused)
 
 		if (bank_is_mpuio(bank))
 			gpio = OMAP_MPUIO(0);
-		else if (cpu_is_omap24xx() || cpu_is_omap730())
+		else if (cpu_class_is_omap2() || cpu_is_omap730())
 			bankwidth = 32;
 
 		for (j = 0; j < bankwidth; j++, gpio++, mask <<= 1) {
diff --git a/arch/arm/plat-omap/i2c.c b/arch/arm/plat-omap/i2c.c
new file mode 100644
index 000000000000..7990ab185bb1
--- /dev/null
+++ b/arch/arm/plat-omap/i2c.c
@@ -0,0 +1,148 @@
+/*
+ * linux/arch/arm/plat-omap/i2c.c
+ *
+ * Helper module for board specific I2C bus registration
+ *
+ * Copyright (C) 2007 Nokia Corporation.
+ *
+ * Contact: Jarkko Nikula <jarkko.nikula@nokia.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * 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 St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/i2c.h>
+#include <asm/mach-types.h>
+#include <asm/arch/mux.h>
+
+#define OMAP_I2C_SIZE		0x3f
+#define OMAP1_I2C_BASE		0xfffb3800
+#define OMAP2_I2C_BASE1		0x48070000
+#define OMAP2_I2C_BASE2		0x48072000
+#define OMAP2_I2C_BASE3		0x48060000
+
+static const char name[] = "i2c_omap";
+
+#define I2C_RESOURCE_BUILDER(base, irq)			\
+	{						\
+		.start	= (base),			\
+		.end	= (base) + OMAP_I2C_SIZE,	\
+		.flags	= IORESOURCE_MEM,		\
+	},						\
+	{						\
+		.start	= (irq),			\
+		.flags	= IORESOURCE_IRQ,		\
+	},
+
+static struct resource i2c_resources[][2] = {
+	{ I2C_RESOURCE_BUILDER(0, 0) },
+#if	defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+	{ I2C_RESOURCE_BUILDER(OMAP2_I2C_BASE2, INT_24XX_I2C2_IRQ) },
+#endif
+#if	defined(CONFIG_ARCH_OMAP34XX)
+	{ I2C_RESOURCE_BUILDER(OMAP2_I2C_BASE3, INT_34XX_I2C3_IRQ) },
+#endif
+};
+
+#define I2C_DEV_BUILDER(bus_id, res, data)		\
+	{						\
+		.id	= (bus_id),			\
+		.name	= name,				\
+		.num_resources	= ARRAY_SIZE(res),	\
+		.resource	= (res),		\
+		.dev		= {			\
+			.platform_data	= (data),	\
+		},					\
+	}
+
+static u32 i2c_rate[ARRAY_SIZE(i2c_resources)];
+static struct platform_device omap_i2c_devices[] = {
+	I2C_DEV_BUILDER(1, i2c_resources[0], &i2c_rate[0]),
+#if	defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+	I2C_DEV_BUILDER(2, i2c_resources[1], &i2c_rate[1]),
+#endif
+#if	defined(CONFIG_ARCH_OMAP34XX)
+	I2C_DEV_BUILDER(3, i2c_resources[2], &i2c_rate[2]),
+#endif
+};
+
+static void __init omap_i2c_mux_pins(int bus_id)
+{
+	/* TODO: Muxing for OMAP3 */
+	switch (bus_id) {
+	case 1:
+		if (cpu_class_is_omap1()) {
+			omap_cfg_reg(I2C_SCL);
+			omap_cfg_reg(I2C_SDA);
+		} else if (cpu_is_omap24xx()) {
+			omap_cfg_reg(M19_24XX_I2C1_SCL);
+			omap_cfg_reg(L15_24XX_I2C1_SDA);
+		}
+		break;
+	case 2:
+		if (cpu_is_omap24xx()) {
+			omap_cfg_reg(J15_24XX_I2C2_SCL);
+			omap_cfg_reg(H19_24XX_I2C2_SDA);
+		}
+		break;
+	}
+}
+
+int __init omap_register_i2c_bus(int bus_id, u32 clkrate,
+			  struct i2c_board_info const *info,
+			  unsigned len)
+{
+	int ports, err;
+	struct platform_device *pdev;
+	struct resource *res;
+	resource_size_t base, irq;
+
+	if (cpu_class_is_omap1())
+		ports = 1;
+	else if (cpu_is_omap24xx())
+		ports = 2;
+	else if (cpu_is_omap34xx())
+		ports = 3;
+
+	BUG_ON(bus_id < 1 || bus_id > ports);
+
+	if (info) {
+		err = i2c_register_board_info(bus_id, info, len);
+		if (err)
+			return err;
+	}
+
+	pdev = &omap_i2c_devices[bus_id - 1];
+	*(u32 *)pdev->dev.platform_data = clkrate;
+
+	if (bus_id == 1) {
+		res = pdev->resource;
+		if (cpu_class_is_omap1()) {
+			base = OMAP1_I2C_BASE;
+			irq = INT_I2C;
+		} else {
+			base = OMAP2_I2C_BASE1;
+			irq = INT_24XX_I2C1_IRQ;
+		}
+		res[0].start = base;
+		res[0].end = base + OMAP_I2C_SIZE;
+		res[1].start = irq;
+	}
+
+	omap_i2c_mux_pins(bus_id);
+	return platform_device_register(pdev);
+}
diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c
index 2af5bd5a1344..9cf83c4da9fa 100644
--- a/arch/arm/plat-omap/mcbsp.c
+++ b/arch/arm/plat-omap/mcbsp.c
@@ -201,6 +201,14 @@ static int omap_mcbsp_check(unsigned int id)
 static void omap_mcbsp_dsp_request(void)
 {
 	if (cpu_is_omap15xx() || cpu_is_omap16xx()) {
+		int ret;
+
+		ret = omap_dsp_request_mem();
+		if (ret < 0) {
+			printk(KERN_ERR "Could not get dsp memory: %i\n", ret);
+			return;
+		}
+
 		clk_enable(mcbsp_dsp_ck);
 		clk_enable(mcbsp_api_ck);
 
@@ -219,6 +227,7 @@ static void omap_mcbsp_dsp_request(void)
 static void omap_mcbsp_dsp_free(void)
 {
 	if (cpu_is_omap15xx() || cpu_is_omap16xx()) {
+		omap_dsp_release_mem();
 		clk_disable(mcbsp_dspxor_ck);
 		clk_disable(mcbsp_dsp_ck);
 		clk_disable(mcbsp_api_ck);
@@ -1024,6 +1033,8 @@ EXPORT_SYMBOL(omap_mcbsp_set_io_type);
 EXPORT_SYMBOL(omap_mcbsp_free);
 EXPORT_SYMBOL(omap_mcbsp_start);
 EXPORT_SYMBOL(omap_mcbsp_stop);
+EXPORT_SYMBOL(omap_mcbsp_pollread);
+EXPORT_SYMBOL(omap_mcbsp_pollwrite);
 EXPORT_SYMBOL(omap_mcbsp_xmit_word);
 EXPORT_SYMBOL(omap_mcbsp_recv_word);
 EXPORT_SYMBOL(omap_mcbsp_xmit_buffer);