Added GPIO driver for SAM family of SoCs. Signed-off-by: Justin Watson <jwatson5@gmail.com>
Move common SoC dts.fixup defines into arch/arm/soc/atmel_sam/<BAR>/dts.fixup so we remove duplication in the boards and only have board specific defines in boards/arm/<FOO>/dts.fixup. Signed-off-by: Kumar Gala <kumar.gala@linaro.org>