arm64: dts: rockchip: Enable LVDS panel on px30-engicam-edimm2.2

Engicam PX30.Core EDIMM2.2 developement Kit has on board 10" LVDS
panel from yes-optoelectronics.

This patch adds panel enablement nodes on respective dts(i) files.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Link: https://lore.kernel.org/r/20201109181017.206834-3-jagan@amarulasolutions.com


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