Cc: devicetree@xxxxxxxxxxxxxxx, Benjamin Gaignard <benjamin.gaignard@xxxxxxxxxxxxx>, Peter Geis <pgwipeout@xxxxxxxxx>, Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>, Sandy Huang <hjc@xxxxxxxxxxxxxx>, dri-devel@xxxxxxxxxxxxxxxxxxxxx, linux-rockchip@xxxxxxxxxxxxxxxxxxx, Michael Riesch <michael.riesch@xxxxxxxxxxxxxx>, kernel@xxxxxxxxxxxxxx, Andy Yan <andy.yan@xxxxxxxxxxxxxx>, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx