From Christian Daudt, BCM changes for 3.13/soc. Mostly cleanups and
renaming of kernel config options, pushing down the mobile platforms
one level in the naming scheme, keeping ARCH_BCM as a wider family
config option.

* tag 'bcm-for-3.13-soc2' of git://github.com/broadcom/bcm11351:
  ARM: bcm_defconfig: Run "make savedefconfig"
  ARM: bcm281xx: Add ARCH Timers to config
  rename ARCH_BCM to ARCH_BCM_MOBILE (mach-bcm)
  ARM: bcm281xx: more descriptive machine string
  ARM: bcm281xx: Enable GPIO driver
Signed-off-by: Olof Johansson <olof@lixom.net>