This adds the GPC and HSIO blk-ctrl nodes providing power control for
the high-speed (USB and PCIe) IOs.
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>