Re: [PATCH v4 2/2] arm64: dts: qcom: qcs615: Add CPU scaling clock node

[Taniya Das <quic_tdas@quicinc.com>]

On 6/27/2025 6:05 PM, Dmitry Baryshkov wrote:
> On 27/06/2025 06:52, Taniya Das wrote:
>>
>>
>> On 6/25/2025 5:06 PM, Dmitry Baryshkov wrote:
>>> On Wed, Jun 25, 2025 at 04:44:01PM +0530, Taniya Das wrote:
>>>> Add cpufreq-hw node to support CPU frequency scaling.
>>>>
>>>> Signed-off-by: Taniya Das <quic_tdas@quicinc.com>
>>>> ---
>>>>   arch/arm64/boot/dts/qcom/qcs615.dtsi | 29 ++++++++++++++++++++++++
>>>> +++++
>>>>   1 file changed, 29 insertions(+)
>>>>
>>>> @@ -3891,6 +3907,19 @@ glink_edge: glink-edge {
>>>>                   qcom,remote-pid = <2>;
>>>>               };
>>>>           };
>>>> +
>>>> +        cpufreq_hw: cpufreq@18323000 {
>>>> +            compatible = "qcom,sc7180-cpufreq-hw", "qcom,cpufreq-hw";
>>>
>>> Why? Other platforms use a true SoC as the first entry.
>>>
>> Dmitry, from cpufreq-hw perspective SC7180 is a exact match for QCS615
>> and that was the reason to use the same.
> 
> Please look around. A quick `git grep` would show that every SoC uses
> SoC-specific compatible (although some of them are definitely
> compatible). The reason is pretty simple: each platform might have SoC-
> specific tunings and quirks.
> 

Sure Dmitry, I will update to use "qcom,qcs615-cpufreq-hw"