arm64: dts: rockchip: support camera module on Haikou Video Demo on PX30 Ringneck

arm64: dts: rockchip: support camera module on Haikou Video Demo on PX30 Ringneck

The Haikou Video Demo adapter has a proprietary connector for a camera
module which has an OV5675 camera sensor and a companion DW9714 focus
lens driver.

This adds support for the camera module on PX30 Ringneck module fitted
on a Haikou devkit with the Haikou Video Demo adapter.

Signed-off-by: Quentin Schulz <quentin.schulz@cherry.de>
Link: https://lore.kernel.org/r/20250610-ringneck-haikou-video-demo-cam-v2-3-de1bf87e0732@cherry.de
Signed-off-by: Heiko Stuebner <heiko@sntech.de>