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Message-ID: <cc57dcf1-3c32-426e-920c-6f0741027797@linaro.org>
Date:   Tue, 21 Nov 2023 13:36:31 +0100
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Subject: Re: [PATCH v2] docs: dt-bindings: add DTS Coding Style document
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To:     Michal Simek <michal.simek@amd.com>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Conor Dooley <conor+dt@kernel.org>,
        Matthias Brugger <matthias.bgg@gmail.com>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@collabora.com>,
        devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org,
        linux-mediatek@lists.infradead.org
Cc:     Andrew Davis <afd@ti.com>, Arnd Bergmann <arnd@arndb.de>,
        Bjorn Andersson <andersson@kernel.org>,
        Geert Uytterhoeven <geert+renesas@glider.be>,
        Heiko Stuebner <heiko@sntech.de>,
        Konrad Dybcio <konrad.dybcio@linaro.org>,
        Neil Armstrong <neil.armstrong@linaro.org>,
        Nishanth Menon <nm@ti.com>, Olof Johansson <olof@lixom.net>,
        linux-rockchip@lists.infradead.org,
        linux-samsung-soc@vger.kernel.org,
        linux-amlogic@lists.infradead.org, linux-arm-msm@vger.kernel.org
References: <20231120084044.23838-1-krzysztof.kozlowski@linaro.org>
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From:   Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
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On 21/11/2023 12:55, Michal Simek wrote:
>>> device-tree specification v0.4. Chapter 2.2.1/Table 2.1 is describing much more
>>> valid characters for node names.
>>> It means above description is not accurate or DT spec should be updated.
>>
>> Spec allows way to much. dtc doesn't. 
>> One thing is the spec, second
>> thing is coding style.
> 
>  From my point of view spec is primary source of truth. If spec is saying name 
> can use upper case then I can use it. If upper case is not 
> recommended/deprecated because of whatever reason spec should be updated to 
> reflect it.
> I know that DTC is reporting other issues but isn't it the right way to reflect 
> it back to the spec?

Then why aren't you putting Linux Coding Style into C spec? I do not see
any relation between specification of the language and the coding style
chosen for given project.

Zephyr can go with upper-case. Why it should be disallowed by the spec?

Best regards,
Krzysztof