linux-kernel - Re: [PATCH net-next v2 1/3] dt-bindings: net: mscc-miim: add lan966x compatible

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Date:   Sun, 13 Mar 2022 10:47:20 +0100
From:   Krzysztof Kozlowski <krzk@...nel.org>
To:     Michael Walle <michael@...le.cc>,
        "David S . Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Rob Herring <robh+dt@...nel.org>, Andrew Lunn <andrew@...n.ch>,
        Heiner Kallweit <hkallweit1@...il.com>,
        Russell King <linux@...linux.org.uk>
Cc:     netdev@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next v2 1/3] dt-bindings: net: mscc-miim: add lan966x
 compatible

On 13/03/2022 01:25, Michael Walle wrote:
> The MDIO controller has support to release the internal PHYs from reset
> by specifying a second memory resource. This is different between the
> currently supported SparX-5 and the LAN966x. Add a new compatible to
> distiguish between these two.
> 
> Signed-off-by: Michael Walle <michael@...le.cc>
> ---
>  Documentation/devicetree/bindings/net/mscc-miim.txt | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/net/mscc-miim.txt b/Documentation/devicetree/bindings/net/mscc-miim.txt
> index 7104679cf59d..a9efff252ca6 100644
> --- a/Documentation/devicetree/bindings/net/mscc-miim.txt
> +++ b/Documentation/devicetree/bindings/net/mscc-miim.txt
> @@ -2,7 +2,7 @@ Microsemi MII Management Controller (MIIM) / MDIO
>  =================================================
>  
>  Properties:
> -- compatible: must be "mscc,ocelot-miim"
> +- compatible: must be "mscc,ocelot-miim" or "mscc,lan966x-miim"

No wildcards, use one, specific compatible.

Best regards,
Krzysztof