Re: [PATCH v2] dt-bindings: usb: qcom,snps-dwc3: Fix glymur binding for non-MP controllers
From: Krishna Kurapati
Date: Mon Aug 31 2026 - 05:09:26 EST
On 8/31/2026 2:07 PM, Krzysztof Kozlowski wrote:
On Fri, Aug 28, 2026 at 01:45:42PM +0530, Krishna Kurapati wrote:As per the harware specification, the controllers do have both hs_phy_irq and ss_phy_irq. Hence wanted the binding to capture that info. Will update the commit message accordingly.
Currently for Glymur non-multiport USB controllers, number of interrupts
are limited to a maximum of "5". Either hs_phy_irq or ss_phy_irq are to be
present.
Mark glymur non-multiport controllers to support a maximum of 6 interrupts
including the hs_phy_irq and ss_phy_irq.
Why?
Signed-off-by: Krishna Kurapati <krishna.kurapati@xxxxxxxxxxxxxxxx>
---
Changes in v2:
- Modified commit text indicating the issue in max interrupt-names for
Glymur non-mp controllers.
Link to v1:
https://lore.kernel.org/all/20260803-glymur-usb-binding-fixes-v1-1-9ce334777387@xxxxxxxxxxxxxxxx/
---
Documentation/devicetree/bindings/usb/qcom,snps-dwc3.yaml | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/usb/qcom,snps-dwc3.yaml b/Documentation/devicetree/bindings/usb/qcom,snps-dwc3.yaml
index ea60f7220afe..3bef18f9557e 100644
--- a/Documentation/devicetree/bindings/usb/qcom,snps-dwc3.yaml
+++ b/Documentation/devicetree/bindings/usb/qcom,snps-dwc3.yaml
@@ -524,7 +524,6 @@ allOf:
compatible:
contains:
enum:
- - qcom,glymur-dwc3
- qcom,milos-dwc3
- qcom,x1e80100-dwc3
then:
@@ -547,6 +546,7 @@ allOf:
contains:
enum:
- qcom,eliza-dwc3
+ - qcom,glymur-dwc3
- qcom,ipq4019-dwc3
- qcom,ipq8064-dwc3
- qcom,kaanapali-dwc3
This changes the ABI without an explanation.
Regards,
Krishna,