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Message-ID: <630cc672-b400-4302-9fde-a5bf9a8bab17@linaro.org>
Date:   Wed, 22 Nov 2023 09:18:52 +0100
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Subject: Re: [PATCH v2] docs: dt-bindings: add DTS Coding Style document
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From:   Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
To:     Andrew Lunn <andrew@lunn.ch>
Cc:     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, 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>,
        Michal Simek <michal.simek@amd.com>,
        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
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On 21/11/2023 08:47, Krzysztof Kozlowski wrote:
> On 20/11/2023 21:15, Andrew Lunn wrote:
>>> +Naming and Valid Characters
>>> +---------------------------
>>> +
>>> +1. Node and property names are allowed to use only:
>>> +
>>> +   * lowercase characters: [a-z]
>>> +   * digits: [0-9]
>>> +   * dash: -
>>> +
>>> +2. Labels are allowed to use only:
>>> +
>>> +   * lowercase characters: [a-z]
>>> +   * digits: [0-9]
>>> +   * underscore: _
>>> +
>>> +3. Unit addresses should use lowercase hex, without leading zeros (padding).
>>> +
>>> +4. Hex values in properties, e.g. "reg", should use lowercase hex.  The address
>>> +   part can be padded with leading zeros.
>>> +
>>> +Example::
>>> +
>>> +	gpi_dma2: dma-controller@800000 {
>>> +		compatible = "qcom,sm8550-gpi-dma", "qcom,sm6350-gpi-dma";
>>> +		reg = <0x0 0x00800000 0x0 0x60000>;
>>> +	}
>>
>> Hi Krzysztof
>>
>> What i like about the Linux Coding Style is that most sections have a
>> Rationale. I like the way it explains the 'Why?'. It makes it feel
>> less arbitrary. When it does not seem arbitrary, but reasoned, i find
>> it easier to follow.
>>
>> Could you add rationale like the Coding Style?
> 
> I did not do it on purpose because it would grow too much.

I added short rationale in coming v3.

Best regards,
Krzysztof