dt-bindings: display: vop2: Add rk3576 support

Add vop found on rk3576, the main difference between rk3576 and the
previous vop is that each VP has its own interrupt line.

Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20250303034436.192400-7-andyshrk@163.com

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

@@ -21,6 +21,7 @@ properties:
     enum:
       - rockchip,rk3566-vop
       - rockchip,rk3568-vop
+      - rockchip,rk3576-vop
       - rockchip,rk3588-vop
 
   reg:
@@ -38,10 +39,21 @@ properties:
       - const: gamma-lut
 
   interrupts:
-    maxItems: 1
+    minItems: 1
+    maxItems: 4
     description:
-      The VOP interrupt is shared by several interrupt sources, such as
+      For VOP version under rk3576, the interrupt is shared by several interrupt
-      frame start (VSYNC), line flag and other status interrupts.
+      sources, such as frame start (VSYNC), line flag and other interrupt status.
+      For VOP version from rk3576 there is a system interrupt for bus error, and
+      every video port has it's independent interrupts for vsync and other video
+      port related error interrupts.
+
+  interrupt-names:
+    items:
+      - const: sys
+      - const: vp0
+      - const: vp1
+      - const: vp2
 
   # See compatible-specific constraints below.
   clocks:
@@ -136,6 +148,11 @@ allOf:
         clock-names:
           maxItems: 5
 
+        interrupts:
+          maxItems: 1
+
+        interrupt-names: false
+
         ports:
           required:
             - port@0
@@ -149,6 +166,39 @@ allOf:
       required:
         - rockchip,grf
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - rockchip,rk3576-vop
+    then:
+      properties:
+        clocks:
+          maxItems: 5
+
+        clock-names:
+          maxItems: 5
+
+        interrupts:
+          minItems: 4
+
+        interrupt-names:
+          minItems: 4
+
+        ports:
+          required:
+            - port@0
+            - port@1
+            - port@2
+
+        rockchip,vo1-grf: false
+        rockchip,vop-grf: false
+
+      required:
+        - rockchip,grf
+        - rockchip,pmu
+
   - if:
       properties:
         compatible:
@@ -164,6 +214,11 @@ allOf:
           minItems: 7
           maxItems: 9
 
+        interrupts:
+          maxItems: 1
+
+        interrupt-names: false
+
         ports:
           required:
             - port@0