[PATCH v9 3/8] dt-bindings: usb: dwc3: Add IPQ9574 compatible

[Varadarajan Narayanan]

* Document the IPQ9574 dwc3 compatible.

* Make power-domains as optional since IPQ9574 doesn't have GDSCs

Signed-off-by: Varadarajan Narayanan <quic_varada at quicinc.com>

---
 Changes in v9:
	- Place ipq9574 alongwith similar SoCs instead of new entry
	- Make power-domains as optional since IPQ9574 doesn't have GDSCs
 Changes in v6:
	- Made power-domains as optional
	- Resolved all 'make dtbs_check' messages

 Changes in v5:
	- Restore removed constraints

 Changes in v4:
	- Update other relevant sections
	- Remove constraints not applicable to IPQ9574
---
 Documentation/devicetree/bindings/usb/qcom,dwc3.yaml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml b/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml
index d842819..5c13229 100644
--- a/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml
+++ b/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml
@@ -17,6 +17,7 @@ properties:
           - qcom,ipq6018-dwc3
           - qcom,ipq8064-dwc3
           - qcom,ipq8074-dwc3
+          - qcom,ipq9574-dwc3
           - qcom,msm8953-dwc3
           - qcom,msm8994-dwc3
           - qcom,msm8996-dwc3
@@ -133,7 +134,6 @@ required:
   - "#address-cells"
   - "#size-cells"
   - ranges
-  - power-domains
   - clocks
   - clock-names
   - interrupts
@@ -177,6 +177,7 @@ allOf:
         compatible:
           contains:
             enum:
+              - qcom,ipq9574-dwc3
               - qcom,msm8953-dwc3
               - qcom,msm8996-dwc3
               - qcom,msm8998-dwc3
-- 
2.7.4