dt-bindings: display: vop2: describe constraint SoC by SoC

As more SoCs variants are introduced, each SoC brings its own
unique set of constraints, describe this constraints SoC by
SoC will make things easier.

Signed-off-by: Andy Yan <[email protected]>
Reviewed-by: Krzysztof Kozlowski <[email protected]>
Signed-off-by: Heiko Stuebner <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]

Author: Andy Yan

Documentation/devicetree/bindings/display/rockchip/rockchip-vop2.yaml

@@ -14,6 +14,7 @@ description:
 maintainers:
   - Sandy Huang <[email protected]>
   - Heiko Stuebner <[email protected]>
+  - Andy Yan <[email protected]>
 
 properties:
   compatible:
@@ -124,43 +125,54 @@ allOf:
       properties:
         compatible:
           contains:
-            const: rockchip,rk3588-vop
+            enum:
+              - rockchip,rk3566-vop
+              - rockchip,rk3568-vop
     then:
       properties:
         clocks:
-          minItems: 7
+          maxItems: 5
+
         clock-names:
-          minItems: 7
+          maxItems: 5
 
         ports:
           required:
             - port@0
             - port@1
             - port@2
-            - port@3
 
-      required:
-        - rockchip,grf
-        - rockchip,vo1-grf
-        - rockchip,vop-grf
-        - rockchip,pmu
-
-    else:
-      properties:
         rockchip,vo1-grf: false
         rockchip,vop-grf: false
         rockchip,pmu: false
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: rockchip,rk3588-vop
+    then:
+      properties:
         clocks:
-          maxItems: 5
+          minItems: 7
+          maxItems: 9
+
         clock-names:
-          maxItems: 5
+          minItems: 7
+          maxItems: 9
 
         ports:
           required:
             - port@0
             - port@1
             - port@2
+            - port@3
+
+      required:
+        - rockchip,grf
+        - rockchip,vo1-grf
+        - rockchip,vop-grf
+        - rockchip,pmu
 
 additionalProperties: false