linux-kernel - Re: [PATCH v2 net-next 2/6] dt-bindings: net: dsa: qca8k: utilize shared dsa.yaml

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Message-ID: <20221109230759.gw7prntz7i5lxwiq@skbuf>
Date:   Thu, 10 Nov 2022 01:07:59 +0200
From:   Vladimir Oltean <olteanv@...il.com>
To:     Colin Foster <colin.foster@...advantage.com>
Cc:     linux-mediatek@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Claudiu Manoil <claudiu.manoil@....com>,
        John Crispin <john@...ozen.org>,
        Sean Wang <sean.wang@...iatek.com>,
        DENG Qingfang <dqfext@...il.com>,
        Landen Chao <Landen.Chao@...iatek.com>,
        nç ÜNAL <arinc.unal@...nc9.com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        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>,
        Vivien Didelot <vivien.didelot@...il.com>,
        Andrew Lunn <andrew@...n.ch>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Rob Herring <robh+dt@...nel.org>
Subject: Re: [PATCH v2 net-next 2/6] dt-bindings: net: dsa: qca8k: utilize
 shared dsa.yaml

On Thu, Nov 03, 2022 at 09:52:00PM -0700, Colin Foster wrote:
> The dsa.yaml binding contains duplicated bindings for address and size
> cells, as well as the reference to dsa-port.yaml. Instead of duplicating
> this information, remove the reference to dsa-port.yaml and include the
> full reference to dsa.yaml.
> 
> Signed-off-by: Colin Foster <colin.foster@...advantage.com>
> Suggested-by: Vladimir Oltean <olteanv@...il.com>
> ---
> 
> v1 -> v2
>   * Add #address-cells and #size-cells to the switch layer. They aren't
>     part of dsa.yaml.

I'm afraid this is not the correct resolution to the warnings you saw.
There is no reason to have #address-cells = <1> under the "switch" node,
since none of that node's children have a unit address (see: "ports", "mdio").
The schema example is wrong, please fix that.