Re: [PATCH v2] dt-bindings: usb: qcom,snps-dwc3: Fix glymur binding for non-MP controllers

From: Krzysztof Kozlowski

Date: Mon Aug 31 2026 - 05:06:47 EST


On Fri, Aug 28, 2026 at 01:45:42PM +0530, Krishna Kurapati wrote:
> 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.

Best regards,
Krzysztof