netdev - Re: [PATCH net-next v2 1/2] dt-bindings: net: add schema for ASIX USB Ethernet controllers

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Message-ID: <YgaT/vgTflPBP99k@robh.at.kernel.org>
Date:   Fri, 11 Feb 2022 10:51:10 -0600
From:   Rob Herring <robh@...nel.org>
To:     Oleksij Rempel <o.rempel@...gutronix.de>
Cc:     "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>, kernel@...gutronix.de,
        linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
        devicetree@...r.kernel.org
Subject: Re: [PATCH net-next v2 1/2] dt-bindings: net: add schema for ASIX
 USB Ethernet controllers

On Wed, Feb 09, 2022 at 09:10:24AM +0100, Oleksij Rempel wrote:
> Create initial schema for ASIX USB Ethernet controllers and import all
> currently supported USB IDs form drivers/net/usb/asix_devices.c
> 
> Signed-off-by: Oleksij Rempel <o.rempel@...gutronix.de>
> ---
>  .../devicetree/bindings/net/asix,ax88178.yaml | 68 +++++++++++++++++++
>  1 file changed, 68 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/net/asix,ax88178.yaml
> 
> diff --git a/Documentation/devicetree/bindings/net/asix,ax88178.yaml b/Documentation/devicetree/bindings/net/asix,ax88178.yaml
> new file mode 100644
> index 000000000000..2337a1a05bda
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/net/asix,ax88178.yaml
> @@ -0,0 +1,68 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/net/asix,ax88178.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: The device tree bindings for the USB Ethernet controllers
> +
> +maintainers:
> +  - Oleksij Rempel <o.rempel@...gutronix.de>
> +
> +description: |
> +  Device tree properties for hard wired USB Ethernet devices.
> +
> +allOf:
> +  - $ref: ethernet-controller.yaml#
> +
> +properties:
> +  compatible:
> +    items:
> +      - enum:
> +          - usbb95,1720   # ASIX AX88172
> +          - usbb95,172a   # ASIX AX88172A
> +          - usbb95,1780   # ASIX AX88178
> +          - usbb95,7720   # ASIX AX88772
> +          - usbb95,772a   # ASIX AX88772A
> +          - usbb95,772b   # ASIX AX88772B
> +          - usbb95,7e2b   # ASIX AX88772B
> +
> +  reg: true
> +  local-mac-address: true
> +  mac-address: true
> +
> +required:
> +  - compatible
> +  - reg
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    usb {
> +        #address-cells = <1>;
> +        #size-cells = <0>;
> +
> +        ethernet@1 {
> +            compatible = "usbdb0,a877";

This isn't one of the above compatibles.

> +            reg = <1>;
> +            local-mac-address = [00 00 00 00 00 00];
> +        };
> +    };
> +  - |
> +    usb {
> +        #address-cells = <1>;
> +        #size-cells = <0>;
> +
> +        usb1@1 {
> +            compatible = "usb1234,5678";
> +            reg = <1>;
> +            #address-cells = <1>;
> +            #size-cells = <0>;
> +
> +            ethernet@1 {
> +               compatible = "usbdb0,a877";
> +               reg = <1>;
> +            };
> +        };
> +    };
> -- 
> 2.30.2
> 
>