dt-bindings: phy: qcom,qmp-usb3-dp: 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: 5935104 ("dt-bindings: phy: qcom,qmp-usb3-dp: Add dt bindings for USB3 DP PHY")
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Link: https://lore.kernel.org/r/20220830112923.3725-24-johan+linaro@kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>

Documentation/devicetree/bindings/phy/qcom,qmp-usb3-dp-phy.yaml

@@ -31,9 +31,6 @@ properties:
       - const: dp_com
       - const: dp
 
-  "#clock-cells":
-    enum: [ 1, 2 ]
-
   "#address-cells":
     enum: [ 1, 2 ]
 
@@ -150,7 +147,6 @@ patternProperties:
 required:
   - compatible
   - reg
-  - "#clock-cells"
   - "#address-cells"
   - "#size-cells"
   - ranges
@@ -172,7 +168,6 @@ examples:
               <0x088e8000 0x10>,
               <0x088ea000 0x40>;
         reg-names = "usb", "dp_com", "dp";
-        #clock-cells = <1>;
         #address-cells = <1>;
         #size-cells = <1>;
         ranges = <0x0 0x088e9000 0x2000>;