Merge "ARM: Keystone soc config updates for 3.20" from Santosh Shilimkar:
Keystone DEVTMPFS config update for 3.20
* tag 'keystone-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone:
ARM: config: add DEVTMPFS option by default to keystone config