linux-kernel - Re: [PATCH v4 net-next 3/9] dt-bindings: net: dsa: utilize base definitions for standard dsa switches

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Message-ID: <Y4/5bFMlpVLAQgEf@euler>
Date:   Tue, 6 Dec 2022 18:24:44 -0800
From:   Colin Foster <colin.foster@...advantage.com>
To:     Vladimir Oltean <olteanv@...il.com>
Cc:     linux-renesas-soc@...r.kernel.org,
        linux-mediatek@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, netdev@...r.kernel.org,
        John Crispin <john@...ozen.org>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Claudiu Manoil <claudiu.manoil@....com>,
        Marek Vasut <marex@...x.de>,
        Sean Wang <sean.wang@...iatek.com>,
        DENG Qingfang <dqfext@...il.com>,
        Landen Chao <Landen.Chao@...iatek.com>,
        nç ÜNAL <arinc.unal@...nc9.com>,
        Vivien Didelot <vivien.didelot@...il.com>,
        Clément Léger <clement.leger@...tlin.com>,
        Alvin Šipraga <alsi@...g-olufsen.dk>,
        Linus Walleij <linus.walleij@...aro.org>,
        UNGLinuxDriver@...rochip.com,
        Woojung Huh <woojung.huh@...rochip.com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Kurt Kanzenbach <kurt@...utronix.de>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Eric Dumazet <edumazet@...gle.com>,
        "David S. Miller" <davem@...emloft.net>,
        Florian Fainelli <f.fainelli@...il.com>,
        Andrew Lunn <andrew@...n.ch>,
        George McCollister <george.mccollister@...il.com>,
        Rob Herring <robh@...nel.org>
Subject: Re: [PATCH v4 net-next 3/9] dt-bindings: net: dsa: utilize base
 definitions for standard dsa switches

On Tue, Dec 06, 2022 at 05:18:51PM +0200, Vladimir Oltean wrote:
> On Fri, Dec 02, 2022 at 12:45:53PM -0800, Colin Foster wrote:
> > DSA switches can fall into one of two categories: switches where all ports
> > follow standard '(ethernet-)?port' properties, and switches that have
> > additional properties for the ports.
> > 
> > The scenario where DSA ports are all standardized can be handled by
> > swtiches with a reference to the new 'dsa.yaml#/$defs/ethernet-ports'.
> > 
> > The scenario where DSA ports require additional properties can reference
> > '$dsa.yaml#' directly. This will allow switches to reference these standard
> > defitions of the DSA switch, but add additional properties under the port
> > nodes.
> > ---
> > diff --git a/Documentation/devicetree/bindings/net/dsa/dsa.yaml b/Documentation/devicetree/bindings/net/dsa/dsa.yaml
> > index b9d48e357e77..b9e366e46aed 100644
> > --- a/Documentation/devicetree/bindings/net/dsa/dsa.yaml
> > +++ b/Documentation/devicetree/bindings/net/dsa/dsa.yaml
> > @@ -19,9 +19,6 @@ description:
> >  select: false
> >  
> >  properties:
> > -  $nodename:
> > -    pattern: "^(ethernet-)?switch(@.*)?$"
> > -
> 
> Does this deletion belong to this patch or to "dt-bindings: net: add
> generic ethernet-switch"?

Good catch. I'll move it.

> 
> >    dsa,member:
> >      minItems: 2
> >      maxItems: 2
> > @@ -58,4 +55,26 @@ oneOf:
> >  
> >  additionalProperties: true