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SubjectRe: [PATCH v5 2/9] dt-bindings: net: add schema for Microchip/SMSC LAN95xx USB Ethernet controllers
On Wed, Feb 16, 2022 at 08:49:20AM +0100, Oleksij Rempel wrote:
> Create initial schema for Microchip/SMSC LAN95xx USB Ethernet controllers and
> import some of currently supported USB IDs form drivers/net/usb/smsc95xx.c
>
> These devices are already used in some of DTs. So, this schema makes it official.
> NOTE: there was no previously documented txt based DT binding for this
> controllers.
>
> Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
> ---
> .../bindings/net/microchip,lan95xx.yaml | 80 +++++++++++++++++++
> 1 file changed, 80 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/net/microchip,lan95xx.yaml
>
> diff --git a/Documentation/devicetree/bindings/net/microchip,lan95xx.yaml b/Documentation/devicetree/bindings/net/microchip,lan95xx.yaml
> new file mode 100644
> index 000000000000..8521c65366b4
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/net/microchip,lan95xx.yaml
> @@ -0,0 +1,80 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/net/microchip,lan95xx.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: The device tree bindings for the USB Ethernet controllers
> +
> +maintainers:
> + - Oleksij Rempel <o.rempel@pengutronix.de>
> +
> +description: |
> + Device tree properties for hard wired SMSC95xx compatible USB Ethernet
> + controller.
> +
> +allOf:
> + - $ref: ethernet-controller.yaml#
> +
> +properties:
> + compatible:
> + items:
> + - enum:
> + - usb424,9500 # SMSC9500 USB Ethernet Device
> + - usb424,9505 # SMSC9505 USB Ethernet Device
> + - usb424,9530 # SMSC LAN9530 USB Ethernet Device
> + - usb424,9730 # SMSC LAN9730 USB Ethernet Device
> + - usb424,9900 # SMSC9500 USB Ethernet Device (SAL10)
> + - usb424,9901 # SMSC9505 USB Ethernet Device (SAL10)
> + - usb424,9902 # SMSC9500A USB Ethernet Device (SAL10)
> + - usb424,9903 # SMSC9505A USB Ethernet Device (SAL10)
> + - usb424,9904 # SMSC9512/9514 USB Hub & Ethernet Device (SAL10)
> + - usb424,9905 # SMSC9500A USB Ethernet Device (HAL)
> + - usb424,9906 # SMSC9505A USB Ethernet Device (HAL)
> + - usb424,9907 # SMSC9500 USB Ethernet Device (Alternate ID)
> + - usb424,9908 # SMSC9500A USB Ethernet Device (Alternate ID)
> + - usb424,9909 # SMSC9512/9514 USB Hub & Ethernet Devic. ID)
> + - usb424,9e00 # SMSC9500A USB Ethernet Device
> + - usb424,9e01 # SMSC9505A USB Ethernet Device
> + - usb424,9e08 # SMSC LAN89530 USB Ethernet Device
> + - usb424,ec00 # SMSC9512/9514 USB Hub & Ethernet Device
> +
> + 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 = "usb424,ec00";

If this is a hub/ethernet combo device, how is it valid to be standalone
without the hub?

> + reg = <1>;
> + local-mac-address = [00 00 00 00 00 00];
> + };
> + };
> + - |
> + usb {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + usb1@1 {
> + compatible = "usb424,9514";

Not documented.

> + reg = <1>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + ethernet@1 {
> + compatible = "usb424,ec00";
> + reg = <1>;
> + };
> + };
> + };
> --
> 2.30.2
>
>

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