netdev - Re: [PATCH v3 1/3] dt-bindings: net: adin: document phy clock output properties

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Date:   Thu, 5 May 2022 18:52:17 +0300
From:   Josua Mayer <josua@...id-run.com>
To:     netdev@...r.kernel.org, shawnguo@...nel.org
Cc:     alvaro.karsz@...id-run.com, Andrew Lunn <andrew@...n.ch>,
        Michael Hennerich <michael.hennerich@...log.com>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Alexandru Ardelean <alexandru.ardelean@...log.com>
Subject: Re: [PATCH v3 1/3] dt-bindings: net: adin: document phy clock output
 properties

Hi Shawn,

Thank you for looking at patch 3 in this series, in case you missed it - 
the adi,phy-output-clock property does not yet exist in bindings, I am 
trying to get that one added.

Am 28.04.22 um 11:28 schrieb Josua Mayer:
> The ADIN1300 supports generating certain clocks on its GP_CLK pin, as
> well as providing the reference clock on CLK25_REF.
>
> Add DT properties to configure both pins.
>
> Signed-off-by: Josua Mayer <josua@...id-run.com>
> Reviewed-by: Andrew Lunn <andrew@...n.ch>
> ---
> V1 -> V2: changed clkout property to enum
> V1 -> V2: added property for CLK25_REF pin
>
>   .../devicetree/bindings/net/adi,adin.yaml       | 17 +++++++++++++++++
>   1 file changed, 17 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/net/adi,adin.yaml b/Documentation/devicetree/bindings/net/adi,adin.yaml
> index 1129f2b58e98..3e0c6304f190 100644
> --- a/Documentation/devicetree/bindings/net/adi,adin.yaml
> +++ b/Documentation/devicetree/bindings/net/adi,adin.yaml
> @@ -36,6 +36,23 @@ properties:
>       enum: [ 4, 8, 12, 16, 20, 24 ]
>       default: 8
>   
> +  adi,phy-output-clock:
> +    description: Select clock output on GP_CLK pin. Three clocks are available:
> +      A 25MHz reference, a free-running 125MHz and a recovered 125MHz.
> +      The phy can also automatically switch between the reference and the
> +      respective 125MHz clocks based on its internal state.
> +    $ref: /schemas/types.yaml#/definitions/string
> +    enum:
> +    - 25mhz-reference
> +    - 125mhz-free-running
> +    - 125mhz-recovered
> +    - adaptive-free-running
> +    - adaptive-recovered
> +
> +  adi,phy-output-reference-clock:
> +    description: Enable 25MHz reference clock output on CLK25_REF pin.
> +    $ref: /schemas/types.yaml#/definitions/flag
> +
>   unevaluatedProperties: false
>   
>   examples:
- Josua Mayer