linux-kernel - Re: [PATCH v1 08/11] dt-bindings: usb: Add binding for Via lab VL817Q7 hub controller

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Message-ID: <Y6wiWIH5S3jJnkai@hovoldconsulting.com>
Date:   Wed, 28 Dec 2022 12:02:48 +0100
From:   Johan Hovold <johan@...nel.org>
To:     Anand Moon <linux.amoon@...il.com>
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        linux-amlogic@...ts.infradead.org, linux-usb@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1 08/11] dt-bindings: usb: Add binding for Via lab
 VL817Q7 hub controller

On Wed, Dec 28, 2022 at 10:03:17AM +0000, Anand Moon wrote:
> The VIA Lab VL817-Q7 is a USB 3.1 Gen 1 4-Port hub controller that
> features 4 downstream ports, an internal 5V regulator and has
> external reset pin.
> 
> Add a device tree binding for its USB protocol part.
> The internal LDO is not covered by this and can just be modelled
> as a fixed regulator.
> 
> Signed-off-by: Anand Moon <linux.amoon@...il.com>
> ---
>  .../bindings/usb/vialab,vl817q7.yaml          | 47 +++++++++++++++++++
>  1 file changed, 47 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/usb/vialab,vl817q7.yaml
> 
> diff --git a/Documentation/devicetree/bindings/usb/vialab,vl817q7.yaml b/Documentation/devicetree/bindings/usb/vialab,vl817q7.yaml
> new file mode 100644
> index 000000000000..4ae995160fd5
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/usb/vialab,vl817q7.yaml
> @@ -0,0 +1,47 @@
> +# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause
> +%YAML 1.2
> +---
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Via labs VL817Q7 USB 3.1 hub controller
> +
> +maintainers:
> +  - Anand Moon <linux.amoon@...il.com>
> +
> +allOf:
> +  - $ref: usb-device.yaml#
> +
> +properties:
> +  compatible:
> +    enum:
> +      - vialab,usb2109

This isn't a valid compatible string for USB devices (should be
"usb<vid>,<pid>").

Same for the other binding.

Also the bindings should go before the driver changes in the series.

Johan