Re: [PATCH 2/3] dt-bindings: usb: microchip,usb2514: add support for port vbus-supply

[Rob Herring <robh@kernel.org>]

On Wed, Aug 07, 2024 at 04:36:52PM +0200, Marco Felsch wrote:
> Some PCB designs don't connect the USB hub port power control GPIO and
> instead make use of an host controllable regulator. Add support for this
> use-case by introducing an portX-vbus-supply property.
> 
> Signed-off-by: Marco Felsch <m.felsch@pengutronix.de>
> ---
>  Documentation/devicetree/bindings/usb/microchip,usb2514.yaml | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/usb/microchip,usb2514.yaml b/Documentation/devicetree/bindings/usb/microchip,usb2514.yaml
> index 783c27591e56..51d02c4b8f2d 100644
> --- a/Documentation/devicetree/bindings/usb/microchip,usb2514.yaml
> +++ b/Documentation/devicetree/bindings/usb/microchip,usb2514.yaml
> @@ -35,6 +35,13 @@ required:
>    - compatible
>    - reg
>  
> +patternProperties:
> +  "^port[1-7]-vbus-supply$"
> +    type: object
> +    description:
> +      Regulator controlling the USB VBUS on portX. Only required if the host
> +      controls the portX VBUS.

This is completely external to the Microchip part, right?

I think each port node should have a 'vbus-supply' property instead.

Rob