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Message-ID: <b567fb19-460c-ea1f-4c84-0724e73052fd@linaro.org>
Date:   Wed, 21 Sep 2022 09:20:43 +0200
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Subject: Re: [PATCH 1/4] dt-bindings: pinctrl: Combine MediaTek MT67xx pinctrl
 binding docs
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To:     Yassine Oudjana <yassine.oudjana@gmail.com>,
        Linus Walleij <linus.walleij@linaro.org>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Matthias Brugger <matthias.bgg@gmail.com>,
        Sean Wang <sean.wang@kernel.org>,
        Andy Teng <andy.teng@mediatek.com>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@collabora.com>
Cc:     Yassine Oudjana <y.oudjana@protonmail.com>,
        linux-mediatek@lists.infradead.org, linux-gpio@vger.kernel.org,
        devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        linux-kernel@vger.kernel.org
References: <20220919170115.94873-1-y.oudjana@protonmail.com>
 <20220919170115.94873-2-y.oudjana@protonmail.com>
From:   Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
In-Reply-To: <20220919170115.94873-2-y.oudjana@protonmail.com>
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On 19/09/2022 19:01, Yassine Oudjana wrote:
> From: Yassine Oudjana <y.oudjana@protonmail.com>
> 
> Documents for MT6779, MT6795 and MT6797 that currently exist share
> most properties, and each one has slightly differently worded
> descriptions for those properties. Combine all three documents into
> one common document for all MT67xx SoC pin controllers, picking a few
> parts from each and accounting for differences such as items in reg
> and reg-names properties. Also document the MT6765 pin controller
> which currently has a driver but no DT binding documentation. It should
> be possible to also include bindings for MT8183 and MT8188, but these
> have some additional properties that might complicate things a bit,
> so they are left alone for now.
> 

>  properties:
>    compatible:
> -    const: mediatek,mt6795-pinctrl
> +    oneOf:
> +      - enum:
> +          - mediatek,mt6765-pinctrl
> +          - mediatek,mt6795-pinctrl
> +          - mediatek,mt6797-pinctrl
> +      - items:
> +          - const: mediatek,mt6779-pinctrl
> +          - const: syscon

No, this is not like old bindings at all. It's not merging, it's a
change sneaked inside huge diff. Also - probably totally untested on DTS
(or old bindings were broken).

That's a no-go.

Best regards,
Krzysztof