Merge tag 'for-3.16/bcm-soc' of git://github.com/broadcom/mach-bcm into next/soc

Merge "mach-bcm 3.16 soc updates" From Matt Porter:

* only show ARCH_BCM in multi v6/v7 configs
* enable ARM erratum 775420
* bcm_defconfig updates for pwm

* tag 'for-3.16/bcm-soc' of git://github.com/broadcom/mach-bcm

:
  ARM: bcm_defconfig: Enable PWM and Backlight
  ARM: mach-bcm: add ARM_ERRATA_775420
  ARM: bcm: Restrict ARCH_BCM selection to ARCH_MULTI_V6_V7

Signed-off-by: Arnd Bergmann <arnd@arndb.de>