[PATCH v2 5/5] dt-bindings: usb: qcom,snps-dwc3: Add constraints for IPQ5424 and IPQ9574

From: Krzysztof Kozlowski

Date: Mon Mar 23 2026 - 05:01:49 EST


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@xxxxxxxxxxxxxxxx>

---

Changes in v2:
1. New patch
---
.../devicetree/bindings/usb/qcom,snps-dwc3.yaml | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)

diff --git a/Documentation/devicetree/bindings/usb/qcom,snps-dwc3.yaml b/Documentation/devicetree/bindings/usb/qcom,snps-dwc3.yaml
index e9e534f49183..603d4cbd2803 100644
--- a/Documentation/devicetree/bindings/usb/qcom,snps-dwc3.yaml
+++ b/Documentation/devicetree/bindings/usb/qcom,snps-dwc3.yaml
@@ -202,6 +202,7 @@ allOf:
compatible:
contains:
enum:
+ - qcom,ipq5424-dwc3
- qcom,ipq9574-dwc3
- qcom,kaanapali-dwc3
- qcom,msm8953-dwc3
@@ -489,6 +490,26 @@ 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:

--
2.51.0