dt-bindings: clocks: qcom,gcc-ipq8074: support power domains

GCC inside of IPQ8074 also provides power management via built-in GDSCs.
In order to do so, '#power-domain-cells' must be set to 1.

Signed-off-by: Robert Marko <[e-mail]>
Acked-by: Krzysztof Kozlowski <[e-mail]>
Signed-off-by: Bjorn Andersson <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]

Documentation/devicetree/bindings/clock/qcom,gcc-ipq8074.yaml

···
   '#clock-cells':
     const: 1
 
+  '#power-domain-cells':
+    const: 1
+
   '#reset-cells':
     const: 1
 
···
   - compatible
   - reg
   - '#clock-cells'
+  - '#power-domain-cells'
   - '#reset-cells'
 
 additionalProperties: false
···
       compatible = "qcom,gcc-ipq8074";
       reg = <0x01800000 0x80000>;
       #clock-cells = <1>;
+      #power-domain-cells = <1>;
       #reset-cells = <1>;
     };
 ...