Re: [PATCH 1/2] dt-bindings: usb: xhci: add xhci-no-soft-retry-quirk

[Krzysztof Kozlowski]

On 28/08/2026 14:37, Matt Eaton via B4 Relay wrote:
> From: Matt Eaton <linux@xxxxxxxxxxxxxx>
> 
> Document the xhci-no-soft-retry-quirk property, added in the
> following patch.
> 
> snps,dwc3-common.yaml refs usb-xhci.yaml for every dr_mode other than
> peripheral, so a host-mode dwc3 node inherits it and dt_binding_check
> accepts it there.

I do not understand how this sentence is relevant. Please describe the
hardware needing this.


> 
> Signed-off-by: Matt Eaton <linux@xxxxxxxxxxxxxx>
> ---
>  Documentation/devicetree/bindings/usb/usb-xhci.yaml | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/usb/usb-xhci.yaml b/Documentation/devicetree/bindings/usb/usb-xhci.yaml
> index 4238ae896ef6..5d67a41658f7 100644
> --- a/Documentation/devicetree/bindings/usb/usb-xhci.yaml
> +++ b/Documentation/devicetree/bindings/usb/usb-xhci.yaml
> @@ -25,6 +25,10 @@ properties:
>      description: Set if the controller has broken port disable mechanism
>      type: boolean
>  
> +  xhci-no-soft-retry-quirk:
> +    description: Set if the controller cannot perform xHCI Soft Retry correctly

Why isn't this implied by compatible? Looks like controller's property.


Best regards,
Krzysztof