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Date: Mon, 14 Jul 2025 16:22:45 -0500
From: "Rob Herring (Arm)" <robh@kernel.org>
To: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>
Subject: Re: [PATCH v2 2/4] docs: dt: writing-bindings: Document compatible
 and filename naming
Message-ID: <175252815430.3190487.8753988814119846022.robh@kernel.org>
References: <20250713-dt-bindings-docs-v2-0-672c898054ae@linaro.org>
 <20250713-dt-bindings-docs-v2-2-672c898054ae@linaro.org>
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In-Reply-To: <20250713-dt-bindings-docs-v2-2-672c898054ae@linaro.org>


On Sun, 13 Jul 2025 14:46:37 +0200, Krzysztof Kozlowski wrote:
> Document established Devicetree bindings maintainers review practices:
> 
> 1. Compatibles should not use bus suffixes to encode the type of
>    interface, because the parent bus node defines that interface, e.g.
>    "vendor,device" instead of "vendor,device-i2c" + "vendor,device-spi".
> 
> 2. If the compatible represents the device as a whole, it should not
>    contain the type of device in the name.
> 
> 3. Filenames should match compatible.  The best if match is 100%, but if
>    binding has multiple compatibles, then one of the fallbacks should be
>    used.  Alternatively a genericish name is allowed if it follows
>    "vendor,device" style.
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> 
> ---
> 
> Changes in v2:
> 1. New patch
> ---
>  Documentation/devicetree/bindings/writing-bindings.rst | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 

Applied, thanks!