Re: [PATCH] dt-bindings: usb: dwc2: allow device sub-nodes

[Rob Herring <robh@kernel.org>]

On Wed, Jun 05, 2024 at 12:01:20PM +0200, Neil Armstrong wrote:
> Allow the '#address-cells', '#size-cells' and subnodes as defined in
> usb-hcd.yaml and used in the meson-gxbb-odroidc2 DT.

Doesn't referencing usb-hcd.yaml instead work? Or you need 
unevaluatedProperties?

> 
> The fixes the following:
> meson-gxbb-odroidc2.dtb: usb@c9100000: '#address-cells', '#size-cells', 'hub@1' do not match any of the regexes: 'pinctrl-[0-9]+'
> 	from schema $id: http://devicetree.org/schemas/usb/dwc2.yaml#
> 
> Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
> ---
>  Documentation/devicetree/bindings/usb/dwc2.yaml | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/usb/dwc2.yaml b/Documentation/devicetree/bindings/usb/dwc2.yaml
> index 4f36a22aa6d7..9e737f587664 100644
> --- a/Documentation/devicetree/bindings/usb/dwc2.yaml
> +++ b/Documentation/devicetree/bindings/usb/dwc2.yaml
> @@ -177,6 +177,13 @@ properties:
>      minItems: 1
>      maxItems: 2
>  
> +  "#address-cells": true
> +
> +  "#size-cells": true
> +
> +patternProperties:
> +  "^.*@[0-9a-f]{1,2}$": true
> +
>  dependencies:
>    port: [ usb-role-switch ]
>    role-switch-default-mode: [ usb-role-switch ]
> 
> ---
> base-commit: c3f38fa61af77b49866b006939479069cd451173
> change-id: 20240605-topic-amlogic-upstream-bindings-fixes-dwc2-subnodes-4a68ead79624
> 
> Best regards,
> -- 
> Neil Armstrong <neil.armstrong@linaro.org>
>