ARM: dts: rockchip: Add rv1126 VOP_LITE support

RV1126 VOP_LITE supports the video output processing ofMIPI DSI,
RGB display interfaces with max output resolution of 1920x1080.

Add support for vop in rv1126.

Signed-off-by: Jagan Teki <jagan@edgeble.ai>
Link: https://lore.kernel.org/r/20230731110012.2913742-11-jagan@edgeble.ai


Signed-off-by: Heiko Stuebner <heiko@sntech.de>