ARM: Keystone config updates for 4.8
- Enable PINCTRL support
- Remove redundant ARM_PATCH_PHYS_VIRT
* tag 'keystone_config_for_4.8' of git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone:
ARM: keystone: remove redundant depends on ARM_PATCH_PHYS_VIRT
ARM: keystone: Enable PINCTRL_SINGLE Config
ARM: keystone: Enable PINCTRL config
Signed-off-by: Olof Johansson <olof@lixom.net>