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

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Message-ID: <a7d0f6c7-1943-8bef-71ff-736455609cde@linaro.org>
Date:   Mon, 25 Jul 2022 21:37:06 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     alexandru.tachici@...log.com, netdev@...r.kernel.org
Cc:     davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
        devicetree@...r.kernel.org, krzysztof.kozlowski+dt@...aro.org,
        gerhard@...leder-embedded.com, geert+renesas@...der.be,
        joel@....id.au, stefan.wahren@...e.com, wellslutw@...il.com,
        geert@...ux-m68k.org, robh+dt@...nel.org,
        d.michailidis@...gible.com, stephen@...workplumber.org,
        l.stelmach@...sung.com, linux-kernel@...r.kernel.org
Subject: Re: [net-next v2 3/3] dt-bindings: net: adin1110: Add docs

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

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@...log.com>
> +
> +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