dt-bindings: clock: qcom,sc7180-dispcc: reference qcom,gcc.yaml

Just like most of Qualcomm clock controllers, we can reference common
qcom,gcc.yaml schema to unify the common parts of the binding.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240605-dt-bindings-qcom-gcc-v2-10-f947b24f1283@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

Author: krzk

Documentation/devicetree/bindings/clock/qcom,sc7180-dispcc.yaml

@@ -37,28 +37,16 @@ properties:
       - const: dp_phy_pll_link_clk
       - const: dp_phy_pll_vco_div_clk
 
-  '#clock-cells':
-    const: 1
-
-  '#reset-cells':
-    const: 1
-
-  '#power-domain-cells':
-    const: 1
-
-  reg:
-    maxItems: 1
-
 required:
   - compatible
-  - reg
   - clocks
   - clock-names
-  - '#clock-cells'
-  - '#reset-cells'
   - '#power-domain-cells'
 
-additionalProperties: false
+allOf:
+  - $ref: qcom,gcc.yaml#
+
+unevaluatedProperties: false
 
 examples:
   - |