It's a basic version of suspend and resume for rockchip,
it only support RK3288 now.
Signed-off-by: NTony Xie <xxx@rock-chips.com>
Signed-off-by: NChris Zhong <zyw@rock-chips.com>
Tested-by: NDoug Anderson <dianders@chromium.org>
Reviewed-by: NDoug Anderson <dianders@chromium.org>
Signed-off-by: NHeiko Stuebner <heiko@sntech.de>