media: dt-bindings: rockchip: Add RK3576 Video Decoder bindings

The video decoder in RK3576 (vdpu383) is described the same way as the
one in RK3588 (vdpu381). A new compatible is added as the driver
implementation will be different.

Signed-off-by: Detlev Casanova <detlev.casanova@collabora.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>

Documentation/devicetree/bindings/media/rockchip,vdec.yaml

@@ -17,6 +17,7 @@ properties:
   compatible:
     oneOf:
       - const: rockchip,rk3399-vdec
+      - const: rockchip,rk3576-vdec
       - const: rockchip,rk3588-vdec
       - items:
           - enum:
@@ -104,7 +105,9 @@ allOf:
       properties:
         compatible:
           contains:
-            const: rockchip,rk3588-vdec
+            enum:
+              - rockchip,rk3576-vdec
+              - rockchip,rk3588-vdec
     then:
       properties:
         reg: