Re: [PATCH 2/6] dt-bindings: usb: cdns,usb3: support USB devices in DT

[Alexander Stein <alexander.stein@ew.tq-group.com>]

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Am Donnerstag, 18. Dezember 2025, 16:20:49 CET schrieb Alexander Stein:
> Reference usb-hxci.yaml in host mode in order to support on-board USB
> hubs.
> 
> Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
> ---
>  Documentation/devicetree/bindings/usb/cdns,usb3.yaml | 11 +++++++++++
>  1 file changed, 11 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/usb/cdns,usb3.yaml b/Documentation/devicetree/bindings/usb/cdns,usb3.yaml
> index f454ddd9bbaa6..1f7f0adc3b1ed 100644
> --- a/Documentation/devicetree/bindings/usb/cdns,usb3.yaml
> +++ b/Documentation/devicetree/bindings/usb/cdns,usb3.yaml
> @@ -85,6 +85,17 @@ required:
>  
>  allOf:
>    - $ref: usb-drd.yaml#
> +  - if:
> +      properties:
> +        dr_mode:
> +          const: peripheral
> +
> +      required:
> +        - dr_mode
> +    then:
> +      $ref: usb.yaml#
> +    else:
> +      $ref: usb-xhci.yaml#
>  
>  unevaluatedProperties: false
>  
> 

This one is actually independent of the rest in this series and can be
picked on it's own, especially as I won't be able to work on the board
support until February. I just wanted to give some context / usage.

Best regards,
Alexander
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