Use unified kernel for gpio app. Change-Id: I08a85212ef4a06ba702eb0e7654855a9bac559a4 Signed-off-by: Baohong Liu <baohong.liu@intel.com>
This also enables GPIO on ATMEL SAM3 when GPIO is set. Change-Id: I4125af4910d57bed98b0ee4967fb696e3f345e67 Signed-off-by: Anas Nashif <anas.nashif@intel.com>