Draft: dts: Add GPIO keys/LEDs
requested to merge ahmadak53/linux:devel/akatbi/universal_flasher into devel/akatbi/universal_flasher
Define and configure GPIO pins for button and LEDs on the base board in fragment@0. Set pinmux in fragment@1 for button and LEDs with appropriate brcm,function and brcm,pull parameters.
Signed-off-by: Ahmad Arabi Katbi a.katbi@kunbus.com