arm64: dts: rockchip: Enable video output and HDMI on SOQuartz

This patch adds and enables the necessary device tree nodes to
enable video output and HDMI functionality on the SOQuartz module.

Signed-off-by: Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
Link: https://lore.kernel.org/r/20221112160404.70868-3-frattaroli.nicolas@gmail.com


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