Add common GPIO devices for the CV180x and CV181x soc.
Signed-off-by: Inochi Amaoto <inochiama@outlook.com>
Reviewed-by: Jisheng Zhang <jszhang@kernel.org>
Acked-by: Chen Wang <unicorn_wang@outlook.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>