dt-bindings: usb: qcom,dwc3: Add msm8953 compatible

Document the compatible string for the DWC3 controller in msm8953.

Signed-off-by: Luca Weiss <[e-mail]>
Acked-by: Konrad Dybcio <[e-mail]>
Acked-by: Rob Herring <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

Documentation/devicetree/bindings/usb/qcom,dwc3.yaml

···
           - qcom,ipq4019-dwc3
           - qcom,ipq6018-dwc3
           - qcom,ipq8064-dwc3
+          - qcom,msm8953-dwc3
           - qcom,msm8996-dwc3
           - qcom,msm8998-dwc3
           - qcom,sc7180-dwc3