Re: [PATCH 1/2] dt-bindings: net: Add schema for LAN75XX compatible USB Ethernet controllers

[Nicolai Buchwitz]

On 3.4.2026 21:02, Thomas Richard wrote:
> Create schema for LAN75XX compatible USB Ethernet controllers. The 
> smsc75xx
> driver only supports LAN7500 and LAN7505 devices.
>
> Signed-off-by: Thomas Richard <thomas.richard@xxxxxxxxxxx>
> ---
>  .../devicetree/bindings/net/microchip,lan75xx.yaml | 52 
> ++++++++++++++++++++++
>  1 file changed, 52 insertions(+)
>
> diff --git 
> a/Documentation/devicetree/bindings/net/microchip,lan75xx.yaml 
> b/Documentation/devicetree/bindings/net/microchip,lan75xx.yaml
> new file mode 100644
> index 
> 0000000000000000000000000000000000000000..b84022976044ffec2024cff9fc0aa5016723abed
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/net/microchip,lan75xx.yaml
> @@ -0,0 +1,52 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/net/microchip,lan75xx.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Microchip LAN7500/LAN7505 USB Ethernet Controllers
> +
> +maintainers:
> +  - Thomas Richard <thomas.richard@xxxxxxxxxxx>
> +
> +description:
> +  Device tree properties for LAN75XX compatible USB Ethernet 
> controller.
> +
> +allOf:
> +  - $ref: ethernet-controller.yaml#
> +
> +properties:
> +  compatible:
> +    items:
> +      - enum:
> +          - usb424,7500
> +          - usb424,7505
> +
> +  reg:
> +    maxItems: 1
> +
> +  local-mac-address: true
> +  mac-address: true
> +  nvmem-cells: true
> +  nvmem-cell-names: true
> +
> +required:
> +  - compatible
> +  - reg
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/gpio/gpio.h>

nit: not required by the example

> +
> +    usb {
> +        #address-cells = <1>;
> +        #size-cells = <0>;
> +
> +        ethernet@1 {
> +            compatible = "usb424,7500";
> +            reg = <1>;
> +            local-mac-address = [00 00 00 00 00 00];
> +        };
> +    };

Reviewed-by: Nicolai Buchwitz <nb@xxxxxxxxxxx>

Thanks
Nicolai