On Thu, Jan 27, 2022 at 11:49:04AM +0100, Oleksij Rempel wrote:
> For hard wired Ethernet controllers it is helpful to assign name related
> to port description on the board. Or name, related to the special
> internal function, if the USB ethernet controller attached to the CPU
> port of some DSA switch.
Yes, so add 'label' to ethernet-controller.yaml.
Then I don't think usbnet.yaml is needed.
>
> This patch provides documentation for "label" property, reusable for all
> usbnet controllers.
>
> Signed-off-by: Oleksij Rempel <o.rempel@xxxxxxxxxxxxxx>
> ---
> .../devicetree/bindings/net/asix,ax88178.yaml | 4 ++-
> .../bindings/net/microchip,lan95xx.yaml | 4 ++-
> .../devicetree/bindings/net/usbnet.yaml | 36 +++++++++++++++++++
> 3 files changed, 42 insertions(+), 2 deletions(-)
> create mode 100644 Documentation/devicetree/bindings/net/usbnet.yaml
>
> diff --git a/Documentation/devicetree/bindings/net/asix,ax88178.yaml b/Documentation/devicetree/bindings/net/asix,ax88178.yaml
> index 74b6806006e3..c8ad767a2e45 100644
> --- a/Documentation/devicetree/bindings/net/asix,ax88178.yaml
> +++ b/Documentation/devicetree/bindings/net/asix,ax88178.yaml
> @@ -13,7 +13,7 @@ description: |
> Device tree properties for hard wired USB Ethernet devices.
>
> allOf:
> - - $ref: ethernet-controller.yaml#
> + - $ref: usbnet.yaml#
>
> properties:
> compatible:
> @@ -58,6 +58,7 @@ properties:
> - usb6189,182d # Sitecom LN-029
>
> reg: true
> + label: true
> local-mac-address: true
> mac-address: true
>
> @@ -77,6 +78,7 @@ examples:
> ethernet@1 {
> compatible = "usbdb0,a877";
> reg = <1>;
> + label = "LAN0";
> local-mac-address = [00 00 00 00 00 00];
> };
> };
> diff --git a/Documentation/devicetree/bindings/net/microchip,lan95xx.yaml b/Documentation/devicetree/bindings/net/microchip,lan95xx.yaml
> index b185c7068a8a..259879bba3a0 100644
> --- a/Documentation/devicetree/bindings/net/microchip,lan95xx.yaml
> +++ b/Documentation/devicetree/bindings/net/microchip,lan95xx.yaml
> @@ -14,7 +14,7 @@ description: |
> controller.
>
> allOf:
> - - $ref: ethernet-controller.yaml#
> + - $ref: usbnet.yaml#
>
> properties:
> compatible:
> @@ -40,6 +40,7 @@ properties:
> - usb424,ec00 # SMSC9512/9514 USB Hub & Ethernet Device
>
> reg: true
> + label: true
> local-mac-address: true
> mac-address: true
>
> @@ -59,6 +60,7 @@ examples:
> ethernet@1 {
> compatible = "usb424,ec00";
> reg = <1>;
> + label = "LAN0";
> local-mac-address = [00 00 00 00 00 00];
> };
> };
> diff --git a/Documentation/devicetree/bindings/net/usbnet.yaml b/Documentation/devicetree/bindings/net/usbnet.yaml
> new file mode 100644
> index 000000000000..fe0848433263
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/net/usbnet.yaml
> @@ -0,0 +1,36 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/net/usbnet.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: The device tree bindings for the USB Ethernet controllers
> +
> +maintainers:
> + - Oleksij Rempel <o.rempel@xxxxxxxxxxxxxx>
> +
> +description: |
> + Device tree properties for hard wired USB Ethernet devices.
> +
> +allOf:
> + - $ref: ethernet-controller.yaml#
> +
> +properties:
> + compatible: true
> +
> + reg:
> + description: Port number
> +
> + label:
> + description:
> + Describes the label associated with this port, which will become
> + the netdev name
> + $ref: /schemas/types.yaml#/definitions/string
> +
> +required:
> + - compatible
> + - reg
> +
> +additionalProperties: true
> +
> +...
> --
> 2.30.2
>
>
