dt-bindings: usb: qcom,snps-dwc3: Add constraints for IPQ5424 and IPQ9574

The qcom,ipq5424-dwc3 and qcom,ipq9574-dwc3 are already documented in
top level part, but they miss specific constraints for clocks (IPQ5424)
and interrupts (both).

Closes: https://sashiko.dev/#/patchset/20260319092348.35237-2-krzysztof.kozlowski%40oss.qualcomm.com
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20260323-dt-bindings-snps-qcom-dwc3-cleanup-v2-5-3bcd37c0a5b5@oss.qualcomm.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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

@@ -203,6 +203,7 @@ allOf:
         compatible:
           contains:
             enum:
+              - qcom,ipq5424-dwc3
               - qcom,ipq9574-dwc3
               - qcom,kaanapali-dwc3
               - qcom,msm8953-dwc3
@@ -491,6 +492,26 @@ allOf:
             - const: dp_hs_phy_irq
             - const: dm_hs_phy_irq
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,ipq5424-dwc3
+              - qcom,ipq9574-dwc3
+    then:
+      properties:
+        interrupts:
+          minItems: 5
+          maxItems: 5
+        interrupt-names:
+          items:
+            - const: dwc_usb3
+            - const: pwr_event
+            - const: qusb2_phy
+            - const: dp_hs_phy_irq
+            - const: dm_hs_phy_irq
+
   - if:
       properties:
         compatible: