Re: [net-next v2 3/3] dt-bindings: net: adin1110: Add docs

From: Krzysztof Kozlowski
Date: Mon Jul 25 2022 - 15:37:16 EST


On 25/07/2022 18:53, alexandru.tachici@xxxxxxxxxx wrote:
> From: Alexandru Tachici <alexandru.tachici@xxxxxxxxxx>
>
> Add bindings for the ADIN1110/2111 MAC-PHY/SWITCH.
>
> Signed-off-by: Alexandru Tachici <alexandru.tachici@xxxxxxxxxx>
> ---

Thank you for your patch. There is something to discuss/improve.

> .../devicetree/bindings/net/adi,adin1110.yaml | 81 +++++++++++++++++++
> 1 file changed, 81 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/net/adi,adin1110.yaml
>
> diff --git a/Documentation/devicetree/bindings/net/adi,adin1110.yaml b/Documentation/devicetree/bindings/net/adi,adin1110.yaml
> new file mode 100644
> index 000000000000..cc83f08c0a55
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/net/adi,adin1110.yaml
> @@ -0,0 +1,81 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/net/adi,adin1110.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: ADI ADIN1110 MAC-PHY
> +
> +maintainers:
> + - Alexandru Tachici <alexandru.tachici@xxxxxxxxxx>
> +
> +description: |
> + The ADIN1110 is a low power single port 10BASE-T1L MAC-
> + PHY designed for industrial Ethernet applications. It integrates
> + an Ethernet PHY core with a MAC and all the associated analog
> + circuitry, input and output clock buffering.
> +
> + The ADIN2111 is a low power, low complexity, two-Ethernet ports
> + switch with integrated 10BASE-T1L PHYs and one serial peripheral
> + interface (SPI) port. The device is designed for industrial Ethernet
> + applications using low power constrained nodes and is compliant
> + with the IEEE 802.3cg-2019 Ethernet standard for long reach
> + 10 Mbps single pair Ethernet (SPE).
> +
> + The device has a 4-wire SPI interface for communication
> + between the MAC and host processor.
> +
> +allOf:
> + - $ref: ethernet-controller.yaml#
> +
> +properties:
> + compatible:
> + enum:
> + - adi,adin1110
> + - adi,adin2111
> +
> + '#address-cells':
> + const: 1
> +
> + '#size-cells':
> + const: 0
> +
> + reg:
> + maxItems: 1
> +
> + adi,spi-crc:
> + description: |
> + Enable CRC8 checks on SPI read/writes.
> + type: boolean
> +
> + interrupts:
> + maxItems: 1
> +

You had phy nodes here, but they were not replaced with the phy-handle.
No ethernet-ports or mdios with phy?


Best regards,
Krzysztof