[PATCH 01/10] dt-bindings: usb: qcom,snps-dwc3: document the MSM8974 controller

[Dmitry Baryshkov]

Add the qcom,msm8974-dwc3 compatible. The controller uses the same four
clocks as IPQ8074. Unlike other controllers, it has only 3 IRQs routed:
core, power event and HS PHY.

Assisted-by: Claude:claude-fable-5
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at oss.qualcomm.com>
---
 .../devicetree/bindings/usb/qcom,snps-dwc3.yaml       | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/Documentation/devicetree/bindings/usb/qcom,snps-dwc3.yaml b/Documentation/devicetree/bindings/usb/qcom,snps-dwc3.yaml
index ea60f7220afe..9f91c8711e02 100644
--- a/Documentation/devicetree/bindings/usb/qcom,snps-dwc3.yaml
+++ b/Documentation/devicetree/bindings/usb/qcom,snps-dwc3.yaml
@@ -40,6 +40,7 @@ properties:
           - qcom,maili-dwc3
           - qcom,milos-dwc3
           - qcom,msm8953-dwc3
+          - qcom,msm8974-dwc3
           - qcom,msm8994-dwc3
           - qcom,msm8996-dwc3
           - qcom,msm8998-dwc3
@@ -268,6 +269,7 @@ allOf:
           contains:
             enum:
               - qcom,ipq8074-dwc3
+              - qcom,msm8974-dwc3
               - qcom,qdu1000-dwc3
     then:
       properties:
@@ -453,6 +455,23 @@ allOf:
             - const: qusb2_phy
             - const: ss_phy_irq
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,msm8974-dwc3
+    then:
+      properties:
+        interrupts:
+          minItems: 3
+          maxItems: 3
+        interrupt-names:
+          items:
+            - const: dwc_usb3
+            - const: pwr_event
+            - const: hs_phy_irq
+
   - if:
       properties:
         compatible:

-- 
2.47.3