Add dt-bindings for USB3 PHY found on Qualcomm IPQ9574

Signed-off-by: Varadarajan Narayanan <redacted>
---
  Changes in v4:
	- Remove constraints not applicable to IPQ9574
  Changes in v3:
	- Update other mandatory fields to accomodate IPQ9574
  Changes in v2:
	- Updated sections missed in previous patch
---
  .../bindings/phy/qcom,msm8996-qmp-usb3-phy.yaml    | 25 ++++++++++++++++++++--
  1 file changed, 23 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/phy/qcom,msm8996-qmp-usb3-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,msm8996-qmp-usb3-phy.yaml
index e81a382..aa5b58c 100644
--- a/Documentation/devicetree/bindings/phy/qcom,msm8996-qmp-usb3-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/qcom,msm8996-qmp-usb3-phy.yaml

@@ -21,6 +21,7 @@ properties:
      enum:
        - qcom,ipq6018-qmp-usb3-phy
        - qcom,ipq8074-qmp-usb3-phy
+      - qcom,ipq9574-qmp-usb3-phy
        - qcom,msm8996-qmp-usb3-phy
        - qcom,msm8998-qmp-usb3-phy
        - qcom,qcm2290-qmp-usb3-phy

@@ -122,8 +123,6 @@ required:
    - clock-names
    - resets
    - reset-names
-  - vdda-phy-supply
-  - vdda-pll-supply