dt-bindings: phy: qcom,qusb2: Add SM6350 compatible

Add devicetree compatible for the usb phy on SM6350 SoC.
Signed-off-by: NLuca Weiss <luca.weiss@fairphone.com>
Acked-by: NKonrad Dybcio <konrad.dybcio@somainline.org>
Link: https://lore.kernel.org/r/20211213082614.22651-5-luca.weiss@fairphone.comSigned-off-by: NVinod Koul <vkoul@kernel.org>

Documentation/devicetree/bindings/phy/qcom,qusb2-phy.yaml

@@ -30,6 +30,7 @@ properties:
           - enum:
               - qcom,sc7180-qusb2-phy
               - qcom,sdm845-qusb2-phy
+              - qcom,sm6350-qusb2-phy
           - const: qcom,qusb2-v2-phy
   reg:
     maxItems: 1