add support mipi 1280x800_LCD

hc

2023-03-15 de7d2b82e1d37d435e0b93009a6a472b54b9d6a1

../../../../arm/boot/dts/vexpress-v2m-rs1.dtsi does not exist in tree c0c772de74cb266ade7bf13855869a9f7c24903d