linux-kernel - Re: [PATCH 2/2] Revert "dt-bindings: power: rpmpd: Add SM4250 support"

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Date:   Fri, 13 Jan 2023 17:36:20 +0100
From:   Konrad Dybcio <konrad.dybcio@...aro.org>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        linux-arm-msm@...r.kernel.org, andersson@...nel.org,
        agross@...nel.org
Cc:     marijn.suijten@...ainline.org, linux-kernel@...r.kernel.org,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        devicetree@...r.kernel.org
Subject: Re: [PATCH 2/2] Revert "dt-bindings: power: rpmpd: Add SM4250
 support"



On 13.01.2023 17:33, Krzysztof Kozlowski wrote:
> On 13/01/2023 16:22, Konrad Dybcio wrote:
>> SM4250 and SM6115 use a shared device tree and the RPMPDs are
>> identical. There's no need for a separate entry, so remove it.
>>
>> This reverts commit 45ac44ed10e58cf9b510e6552317ed7d2602346f.
>>
>> Signed-off-by: Konrad Dybcio <konrad.dybcio@...aro.org>
>> ---
>>  .../devicetree/bindings/power/qcom,rpmpd.yaml          |  1 -
>>  include/dt-bindings/power/qcom-rpmpd.h                 | 10 ----------
>>  2 files changed, 11 deletions(-)
>>
>> diff --git a/Documentation/devicetree/bindings/power/qcom,rpmpd.yaml b/Documentation/devicetree/bindings/power/qcom,rpmpd.yaml
>> index 633d49884019..5bb9f59d196f 100644
>> --- a/Documentation/devicetree/bindings/power/qcom,rpmpd.yaml
>> +++ b/Documentation/devicetree/bindings/power/qcom,rpmpd.yaml
>> @@ -39,7 +39,6 @@ properties:
>>        - qcom,sdm845-rpmhpd
>>        - qcom,sdx55-rpmhpd
>>        - qcom,sdx65-rpmhpd
>> -      - qcom,sm4250-rpmpd
> 
> Yet, dedicated compatibles are usually recommended. Maybe this should be
> used with fallback:
> "qcom,sm4250-rpmpd", "qcom,sm6115-rpmpd"
The compatible has never been used so far and it's really the
same situation as SDM630/660 AFAIK, so I don't think it makes
much sense.

Konrad
> ?
> 
> Best regards,
> Krzysztof
>