media: dt-bindings: media: rockchip-vpu: Add rk3588 vpu compatible

Add compatible for rk3588 AV1 vpu decoder.
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

Documentation/devicetree/bindings/media/rockchip-vpu.yaml

@@ -24,6 +24,7 @@ properties:
           - rockchip,rk3399-vpu
           - rockchip,px30-vpu
           - rockchip,rk3568-vpu
+          - rockchip,rk3588-av1-vpu
       - items:
           - const: rockchip,rk3188-vpu
           - const: rockchip,rk3066-vpu