linux-kernel - Re: [PATCH v4 4/6] dt-bindings: net: dsa: mediatek,mt7530: define port binding per switch

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Message-ID: <c24da513-e015-8bc6-8874-ba63c22be5d6@linaro.org>
Date:   Tue, 23 Aug 2022 13:47:54 +0300
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Arınç ÜNAL <arinc.unal@...nc9.com>,
        Andrew Lunn <andrew@...n.ch>,
        Vivien Didelot <vivien.didelot@...il.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        Vladimir Oltean <olteanv@...il.com>,
        "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>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Sean Wang <sean.wang@...iatek.com>,
        Landen Chao <Landen.Chao@...iatek.com>,
        DENG Qingfang <dqfext@...il.com>,
        Frank Wunderlich <frank-w@...lic-files.de>,
        Luiz Angelo Daros de Luca <luizluca@...il.com>,
        Sander Vanheule <sander@...nheule.net>,
        René van Dorst <opensource@...rst.com>,
        Daniel Golle <daniel@...rotopia.org>, erkin.bozoglu@...ont.com,
        Sergio Paracuellos <sergio.paracuellos@...il.com>
Cc:     netdev@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 4/6] dt-bindings: net: dsa: mediatek,mt7530: define
 port binding per switch

On 20/08/2022 11:07, Arınç ÜNAL wrote:
> Define DSA port binding per switch model as each switch model requires
> different values for certain properties.
> 
> Define reg property on $defs as it's the same for all switch models.
> 
> Remove unnecessary lines as they are already included from the referred
> dsa.yaml.
> 
> Signed-off-by: Arınç ÜNAL <arinc.unal@...nc9.com>
> ---
>  .../bindings/net/dsa/mediatek,mt7530.yaml     | 56 +++++++++++--------
>  1 file changed, 34 insertions(+), 22 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml b/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml
> index 657e162a1c01..7c4374e16f96 100644
> --- a/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml
> +++ b/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml
> @@ -130,38 +130,47 @@ properties:
>        ethsys.
>      maxItems: 1
>  
> -patternProperties:
> -  "^(ethernet-)?ports$":
> -    type: object
> -
> -    patternProperties:
> -      "^(ethernet-)?port@[0-9]+$":
> -        type: object
> -        description: Ethernet switch ports

Again, I don't understand why do you remove definitions of these nodes
from top-level properties. I explained what I expect in previous
discussion and I am confused to hear "this cannot be done".

Best regards,
Krzysztof