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Message-ID: <445beba8-2499-44a3-9c36-b9ec761121fb@lunn.ch>
Date:   Sat, 16 Sep 2023 16:11:39 +0200
From:   Andrew Lunn <andrew@...n.ch>
To:     Arınç ÜNAL <arinc.unal@...nc9.com>
Cc:     "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        George McCollister <george.mccollister@...il.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        Vladimir Oltean <olteanv@...il.com>,
        Kurt Kanzenbach <kurt@...utronix.de>,
        Matthias Brugger <matthias.bgg@...il.com>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        Woojung Huh <woojung.huh@...rochip.com>,
        UNGLinuxDriver@...rochip.com,
        Linus Walleij <linus.walleij@...aro.org>,
        Alvin Šipraga <alsi@...g-olufsen.dk>,
        Clément Léger <clement.leger@...tlin.com>,
        Marcin Wojtas <mw@...ihalf.com>,
        "Russell King (Oracle)" <linux@...linux.org.uk>,
        Lars Povlsen <lars.povlsen@...rochip.com>,
        Steen Hegelund <Steen.Hegelund@...rochip.com>,
        Daniel Machon <daniel.machon@...rochip.com>,
        Radhey Shyam Pandey <radhey.shyam.pandey@....com>,
        Daniel Golle <daniel@...rotopia.org>,
        Landen Chao <Landen.Chao@...iatek.com>,
        DENG Qingfang <dqfext@...il.com>,
        Sean Wang <sean.wang@...iatek.com>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        Magnus Damm <magnus.damm@...il.com>,
        Maxime Chevallier <maxime.chevallier@...tlin.com>,
        Nicolas Ferre <nicolas.ferre@...rochip.com>,
        Claudiu Beznea <claudiu.beznea@...rochip.com>,
        Marek Vasut <marex@...x.de>,
        Claudiu Manoil <claudiu.manoil@....com>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        John Crispin <john@...ozen.org>,
        Madalin Bucur <madalin.bucur@....com>,
        Ioana Ciornei <ioana.ciornei@....com>,
        Lorenzo Bianconi <lorenzo@...nel.org>,
        Felix Fietkau <nbd@....name>,
        Horatiu Vultur <horatiu.vultur@...rochip.com>,
        Oleksij Rempel <linux@...pel-privat.de>,
        Alexandre Torgue <alexandre.torgue@...s.st.com>,
        Giuseppe Cavallaro <peppe.cavallaro@...com>,
        Jose Abreu <joabreu@...opsys.com>,
        Grygorii Strashko <grygorii.strashko@...com>,
        Sekhar Nori <nsekhar@...com>,
        Shyam Pandey <radhey.shyam.pandey@...inx.com>,
        mithat.guner@...ont.com, erkin.bozoglu@...ont.com,
        netdev@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org,
        linux-renesas-soc@...r.kernel.org
Subject: Re: [PATCH net-next v2 05/10] dt-bindings: net: dsa: define MDIO bus
 child node

On Sat, Sep 16, 2023 at 02:08:57PM +0300, Arınç ÜNAL wrote:
> Some DSA subdrivers register the MDIO bus of the switch they control. Or
> let the DSA driver register the MDIO bus. The node for these buses are
> either required or optional, depending on the subdriver. Document this on
> all of the affected DSA switch schemas.
> 
> The attributes of a DSA subdriver that lets the DSA driver register the
> bus:
> - ds->ops->phy_read() and ds->ops->phy_write() are present.
> - ds->slave_mii_bus is not populated by the DSA subdriver.
> - The bus is registered non-OF-based or OF-based. Registered OF-based if
>   "mdio" child node is defined.
> 
> The affected DSA switch schemas are documented below.
> 
> - brcm,b53.yaml
> 
> drivers/net/dsa/b53/b53_common.c:
> - The DSA subdriver lets the DSA driver register the bus.
> 
> ---

git uses --- to separate the commit message from additional comments
for the reviewers. Anything after the --- will not be merged. Is that
your intention?

     Andrew

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