linux-kernel - Re: [PATCH v3 1/4] regulator: dt-bindings: Add Allwinner D1 LDOs

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Date:   Wed, 17 Aug 2022 11:46:50 +0300
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Samuel Holland <samuel@...lland.org>, Chen-Yu Tsai <wens@...e.org>,
        Jernej Skrabec <jernej.skrabec@...il.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Rob Herring <robh+dt@...nel.org>
Cc:     Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Maxime Ripard <mripard@...nel.org>, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-sunxi@...ts.linux.dev
Subject: Re: [PATCH v3 1/4] regulator: dt-bindings: Add Allwinner D1 LDOs

On 17/08/2022 11:39, Samuel Holland wrote:
>>> The same question applies for the D1 SoC DTSI, where I use this same construct.
>>
>> This is not correct and should be fixed. Either you add the schema with
>> compatible or please drop the device node from the DTSI.
> 
> That's what I was afraid of.

The bindings can grow, so you can add a bindings stub documenting
compatibles (device + simple-mfd + syscon) and IO space, then later
extend it. Of course it is preferred to add bindings as complete as
possible, but incremental growing also works.

Best regards,
Krzysztof