linux-kernel - Re: [PATCH 1/2] dt-bindings: thermal: mediatek: Move auxdac binding to yaml

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Date:   Wed, 31 May 2023 09:53:56 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Conor Dooley <conor@...nel.org>, matthias.bgg@...nel.org
Cc:     rafael@...nel.org, Daniel Lezcano <daniel.lezcano@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        devicetree@...r.kernel.org, Amit Kucheria <amitk@...nel.org>,
        linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-mediatek@...ts.infradead.org,
        Zhang Rui <rui.zhang@...el.com>,
        linux-arm-kernel@...ts.infradead.org,
        Matthias Brugger <matthias.bgg@...il.com>
Subject: Re: [PATCH 1/2] dt-bindings: thermal: mediatek: Move auxdac binding
 to yaml

On 31/05/2023 00:02, Conor Dooley wrote:
> Hey Matthias,
> 
> On Tue, May 30, 2023 at 05:04:12PM +0200, matthias.bgg@...nel.org wrote:
> 
>> +  The MediaTek thermal controller measures the on-SoC temperatures.
>> +  This device does not have its own ADC, instead it directly controls
>> +  the AUXADC via AHB bus accesses. For this reason this device needs
>> +  phandles to the AUXADC. Also it controls a mux in the apmixedsys
>> +  register space via AHB bus accesses, so a phandle to the APMIXEDSYS
>> +  is also needed.
> 
> That double "also" bothers my OCD greatly, but it is a faithful
> conversion.
> 
>> +  "#thermal-sensor-cells":
>> +    const: 1
> 
>> -- #thermal-sensor-cells : Should be 0. See Documentation/devicetree/bindings/thermal/thermal-sensor.yaml for a description.
> 
> How come this has changed? I didn't see an explanation for it in either
> of the patches.

Yep. Please mention the deviations from pure conversion and if not
obvious - justify them.

Best regards,
Krzysztof