[PATCH v8 3/8] dt-bindings: usb: dwc3: Add IPQ9574 compatible

[Varadarajan Narayanan]

Document the IPQ9574 dwc3 compatible.

Signed-off-by: Varadarajan Narayanan <quic_varada at quicinc.com>
---
 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
---
 .../devicetree/bindings/usb/qcom,dwc3.yaml         | 22 +++++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml b/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml
index d842819..f5dd268 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
@@ -197,6 +197,26 @@ allOf:
             - const: iface
             - const: sleep
             - const: mock_utmi
+      required:
+        - power-domains
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,ipq9574-dwc3
+    then:
+      properties:
+        clocks:
+          maxItems: 5
+        clock-names:
+          items:
+            - const: cfg_noc
+            - const: core
+            - const: iface
+            - const: sleep
+            - const: mock_utmi
 
   - if:
       properties:
-- 
2.7.4