[PATCH 03/11] dt-bindings: power: qcom,kpss-acc-v2: Add MSM8916 compatible

Konrad Dybcio konrad.dybcio at oss.qualcomm.com
Fri Mar 7 22:30:40 UTC 2025


On 7.03.2025 12:07 PM, Stephan Gerhold wrote:
> On Thu, Mar 06, 2025 at 07:11:15PM +0100, Konrad Dybcio wrote:
>> From: Konrad Dybcio <konrad.dybcio at oss.qualcomm.com>
>>
>> MSM8916 seems to reuse the same hardware as MSM8974 and friends (for
>> whom this binding document was created). Add a new compatible for it.
>>
>> Signed-off-by: Konrad Dybcio <konrad.dybcio at oss.qualcomm.com>
>> ---
>>  Documentation/devicetree/bindings/power/qcom,kpss-acc-v2.yaml | 4 +++-
>>  1 file changed, 3 insertions(+), 1 deletion(-)
>>
>> diff --git a/Documentation/devicetree/bindings/power/qcom,kpss-acc-v2.yaml b/Documentation/devicetree/bindings/power/qcom,kpss-acc-v2.yaml
>> index 202a5d51ee88c7190805efe8f1bf493bdb69ec45..27dae49163fa0790ceb6fda8a5c674f739d4a41a 100644
>> --- a/Documentation/devicetree/bindings/power/qcom,kpss-acc-v2.yaml
>> +++ b/Documentation/devicetree/bindings/power/qcom,kpss-acc-v2.yaml
>> @@ -18,7 +18,9 @@ description:
>>  
>>  properties:
>>    compatible:
>> -    const: qcom,kpss-acc-v2
>> +    enum:
>> +      - qcom,msm8916-kpss-acc
> 
> Hm, MSM8916 doesn't have a *K*PSS (Krait Processor SubSystem), it has an
> *A*PSS (ARM Cortex – A53 SubSystem, or Application Processor SubSystem).

You would think that, but actually it's still called KPSS internally..

> 
> I think this should be either qcom,msm8916-apss-acc, or you just keep
> the qcom,msm8916-acc we already use. I'm guessing ACC stands for
> "Application Clock Controller", so it would be unique enough already.
> 
> There is actually a patch from Rayyan already with a R-b from Krzysztof.
> Maybe you, or whoever is responsible, can pick it up?
> 
> https://lore.kernel.org/linux-arm-msm/20240710155226.130086-1-rayyan.ansari@linaro.org/

I'm not opposed to this either

Looks like Sebastian Reichel and/or Ulf pick up power dt-bindings patches

Konrad


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