netdev - Re: [RFC PATCH v3 net-next 04/10] dt-bindings: net: dsa: microchip: add missing CPU port phy-mode to example

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Date:   Tue, 9 Aug 2022 14:11:48 -0600
From:   Rob Herring <robh@...nel.org>
To:     Vladimir Oltean <vladimir.oltean@....com>
Cc:     Martin Blumenstingl <martin.blumenstingl@...glemail.com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Eric Dumazet <edumazet@...gle.com>,
        Clément Léger <clement.leger@...tlin.com>,
        "David S. Miller" <davem@...emloft.net>,
        Rob Herring <robh+dt@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Woojung Huh <woojung.huh@...rochip.com>,
        Sean Wang <sean.wang@...iatek.com>,
        Luiz Angelo Daros de Luca <luizluca@...il.com>,
        Vivien Didelot <vivien.didelot@...il.com>,
        Vladimir Oltean <olteanv@...il.com>,
        Aleksander Jan Bajkowski <olek2@...pl>,
        Mans Rullgard <mans@...sr.com>,
        Hauke Mehrtens <hauke@...ke-m.de>,
        Russell King <rmk+kernel@...linux.org.uk>,
        linux-renesas-soc@...r.kernel.org,
        Claudiu Manoil <claudiu.manoil@....com>,
        UNGLinuxDriver@...rochip.com,
        George McCollister <george.mccollister@...il.com>,
        Marek Behún <kabel@...nel.org>,
        Marcin Wojtas <mw@...ihalf.com>,
        Landen Chao <Landen.Chao@...iatek.com>,
        Andrew Lunn <andrew@...n.ch>,
        Christian Marangi <ansuelsmth@...il.com>,
        Kurt Kanzenbach <kurt@...utronix.de>,
        DENG Qingfang <dqfext@...il.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Oleksij Rempel <linux@...pel-privat.de>,
        Alvin Šipraga <alsi@...g-olufsen.dk>,
        Marek Vasut <marex@...x.de>, netdev@...r.kernel.org,
        Florian Fainelli <f.fainelli@...il.com>,
        John Crispin <john@...ozen.org>,
        Jakub Kicinski <kuba@...nel.org>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Pawel Dembicki <paweldembicki@...il.com>,
        devicetree@...r.kernel.org,
        Arun Ramadoss <arun.ramadoss@...rochip.com>
Subject: Re: [RFC PATCH v3 net-next 04/10] dt-bindings: net: dsa: microchip:
 add missing CPU port phy-mode to example

On Sat, 06 Aug 2022 17:10:53 +0300, Vladimir Oltean wrote:
> The ksz_switch_chips[] element for KSZ9477 says that port 5 is an xMII
> port and it supports speeds of 10/100/1000. The device tree example does
> declare a fixed-link at 1000, and RGMII is the only one of those modes
> that supports this speed, so use this phy-mode.
> 
> The microchip,ksz8565 compatible string is not supported by the
> microchip driver, however on Microchip's product page it says that there
> are 5 ports, 4 of which have internal PHYs and the 5th is an
> MII/RMII/RGMII port. It's a bit strange that this is port@6, but it is
> probably just the way it is. Select an RGMII phy-mode for this one as
> well.
> 
> Signed-off-by: Vladimir Oltean <vladimir.oltean@....com>
> ---
> v2->v3: patch is new
> 
>  Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml | 4 ++++
>  1 file changed, 4 insertions(+)
> 

Acked-by: Rob Herring <robh@...nel.org>