Ux500 defconfig patches for the v3.13 rc series:

- Allow creation and mounting of devtmpfs, which is used
   by OpenEmbedded root filesystems among others.
 
 - Enable CPUidle for the ux500, it has been accidentally
   disabled due to a Kconfig change.
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Merge tag 'ux500-defconfig-v3.13-rcs' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson into fixes

From Linus Walleij, Ux500 defconfig patches for the v3.13 rc series:

- Allow creation and mounting of devtmpfs, which is used
  by OpenEmbedded root filesystems among others.

- Enable CPUidle for the ux500, it has been accidentally
  disabled due to a Kconfig change.

* tag 'ux500-defconfig-v3.13-rcs' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson:
  ARM: ux500: u8500_defconfig: add missing cpuidle option
  u8500_defconfig: allow creation and mounting of devtmpfs

arch/arm/configs/u8500_defconfig

@@ -22,6 +22,7 @@ CONFIG_CMDLINE="root=/dev/ram0 console=ttyAMA2,115200n8"
 CONFIG_CPU_FREQ=y
 CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y
 CONFIG_CPU_IDLE=y
+CONFIG_ARM_U8500_CPUIDLE=y
 CONFIG_VFP=y
 CONFIG_NEON=y
 CONFIG_PM_RUNTIME=y
@@ -109,6 +110,8 @@ CONFIG_EXT2_FS_SECURITY=y
 CONFIG_EXT3_FS=y
 CONFIG_EXT4_FS=y
 CONFIG_VFAT_FS=y
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
 CONFIG_TMPFS=y
 CONFIG_TMPFS_POSIX_ACL=y
 # CONFIG_MISC_FILESYSTEMS is not set