dt-bindings: clock: qcom,sm4450-dispcc: Reference qcom,gcc.yaml

Reference the common qcom,gcc.yaml schema to unify the common
parts of the binding.

Suggested-by: Krzysztof Kozlowski <[email protected]>
Signed-off-by: Satya Priya Kakitapalli <[email protected]>
Reviewed-by: Krzysztof Kozlowski <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Bjorn Andersson <[email protected]>

Author: Satya Priya Kakitapalli

Documentation/devicetree/bindings/clock/qcom,sm4450-dispcc.yaml

@@ -20,9 +20,6 @@ properties:
   compatible:
     const: qcom,sm4450-dispcc
 
-  reg:
-    maxItems: 1
-
   clocks:
     items:
       - description: Board XO source
@@ -32,24 +29,15 @@ properties:
       - description: Byte clock from DSI PHY0
       - description: Pixel clock from DSI PHY0
 
-  '#clock-cells':
-    const: 1
-
-  '#reset-cells':
-    const: 1
-
-  '#power-domain-cells':
-    const: 1
-
 required:
   - compatible
-  - reg
   - clocks
-  - '#clock-cells'
-  - '#reset-cells'
   - '#power-domain-cells'
 
-additionalProperties: false
+allOf:
+  - $ref: qcom,gcc.yaml#
+
+unevaluatedProperties: false
 
 examples:
   - |