dt-bindings: phy: qcom,qmp: fix bogus clock-cells property

The QMP PHY wrapper node is not a clock provider so drop the bogus
'#clock-cells' property that was added when converting to DT schema.

Fixes: ccf51c1c ("dt-bindings: phy: qcom,qmp: Convert QMP PHY bindings to yaml")
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Link: https://lore.kernel.org/r/20220830112923.3725-2-johan+linaro@kernel.orgSigned-off-by: Vinod Koul <vkoul@kernel.org>

Documentation/devicetree/bindings/phy/qcom,qmp-phy.yaml

@@ -68,9 +68,6 @@ properties:
       - description: Address and length of PHY's common serdes block.
       - description: Address and length of PHY's DP_COM control block.
 
-  "#clock-cells":
-    enum: [ 1, 2 ]
-
   "#address-cells":
     enum: [ 1, 2 ]
 
@@ -118,7 +115,6 @@ patternProperties:
 required:
   - compatible
   - reg
-  - "#clock-cells"
   - "#address-cells"
   - "#size-cells"
   - ranges
@@ -472,7 +468,6 @@ examples:
     usb_2_qmpphy: phy-wrapper@88eb000 {
         compatible = "qcom,sdm845-qmp-usb3-uni-phy";
         reg = <0x088eb000 0x18c>;
-        #clock-cells = <1>;
         #address-cells = <1>;
         #size-cells = <1>;
         ranges = <0x0 0x088eb000 0x2000>;