linux-kernel - Re: [PATCH] dt-bindings: firmware: document Qualcomm SM6375 SCM

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Date:   Thu, 22 Sep 2022 08:36:10 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Konrad Dybcio <konrad.dybcio@...ainline.org>,
        ~postmarketos/upstreaming@...ts.sr.ht
Cc:     martin.botka@...ainline.org,
        angelogioacchino.delregno@...ainline.org,
        marijn.suijten@...ainline.org, jamipkettunen@...ainline.org,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Robert Marko <robimarko@...il.com>,
        Das Srinagesh <quic_gurus@...cinc.com>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] dt-bindings: firmware: document Qualcomm SM6375 SCM

On 21/09/2022 23:07, Konrad Dybcio wrote:
>>>> allOf needs to be updated.
>>> Does it? I did not define this compatible in the driver, so it does
>>> not consume any clocks.
>>
>> It's about hardware, not driver. Hardware has some clocks. If it does
>> not, then you need allOf disallowing it. Otherwise what do you expect in
>> the clock entries?
> Ok, so if I understand correctly then, all the compatibles that are in
> the long long list in /properties/compatible/enum: should also be added
> somewhere in the allOf: tree?

Yes, because the clocks must be specific/fixed.

Best regards,
Krzysztof