netdev - Re: [RFC PATCH v3 net-next 06/10] dt-bindings: net: dsa: make phylink bindings required for CPU/DSA ports

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Message-ID: <20220809201218.GA2313609-robh@kernel.org>
Date:   Tue, 9 Aug 2022 14:12:18 -0600
From:   Rob Herring <robh@...nel.org>
To:     Vladimir Oltean <vladimir.oltean@....com>
Cc:     Alexandre Belloni <alexandre.belloni@...tlin.com>,
        netdev@...r.kernel.org, John Crispin <john@...ozen.org>,
        Russell King <rmk+kernel@...linux.org.uk>,
        Rob Herring <robh+dt@...nel.org>,
        Marcin Wojtas <mw@...ihalf.com>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        linux-renesas-soc@...r.kernel.org,
        George McCollister <george.mccollister@...il.com>,
        Christian Marangi <ansuelsmth@...il.com>,
        DENG Qingfang <dqfext@...il.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        Woojung Huh <woojung.huh@...rochip.com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Luiz Angelo Daros de Luca <luizluca@...il.com>,
        Clément Léger <clement.leger@...tlin.com>,
        Marek Behún <kabel@...nel.org>,
        Alvin Šipraga <alsi@...g-olufsen.dk>,
        Aleksander Jan Bajkowski <olek2@...pl>,
        "David S. Miller" <davem@...emloft.net>,
        Vivien Didelot <vivien.didelot@...il.com>,
        devicetree@...r.kernel.org, Eric Dumazet <edumazet@...gle.com>,
        Arun Ramadoss <arun.ramadoss@...rochip.com>,
        Marek Vasut <marex@...x.de>,
        Linus Walleij <linus.walleij@...aro.org>,
        Vladimir Oltean <olteanv@...il.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Sean Wang <sean.wang@...iatek.com>,
        UNGLinuxDriver@...rochip.com,
        Pawel Dembicki <paweldembicki@...il.com>,
        Oleksij Rempel <linux@...pel-privat.de>,
        Hauke Mehrtens <hauke@...ke-m.de>,
        Martin Blumenstingl <martin.blumenstingl@...glemail.com>,
        Andrew Lunn <andrew@...n.ch>, Mans Rullgard <mans@...sr.com>,
        Claudiu Manoil <claudiu.manoil@....com>,
        Landen Chao <Landen.Chao@...iatek.com>,
        Kurt Kanzenbach <kurt@...utronix.de>
Subject: Re: [RFC PATCH v3 net-next 06/10] dt-bindings: net: dsa: make
 phylink bindings required for CPU/DSA ports

On Sat, 06 Aug 2022 17:10:55 +0300, Vladimir Oltean wrote:
> It is desirable that new DSA drivers are written to expect that all
> their ports register with phylink, and not rely on the DSA core's
> workarounds to skip this process.
> 
> To that end, DSA is being changed to warn existing drivers when such DT
> blobs are in use, and to opt new drivers out of the workarounds.
> 
> Introduce another layer of validation in the DSA DT schema, and assert
> that CPU and DSA ports must have phylink-related properties present.
> 
> Suggested-by: Rob Herring <robh+dt@...nel.org>
> Signed-off-by: Vladimir Oltean <vladimir.oltean@....com>
> ---
> v2->v3: patch is new
> 
>  .../devicetree/bindings/net/dsa/dsa-port.yaml   | 17 +++++++++++++++++
>  1 file changed, 17 insertions(+)
> 

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