[PATCH v5 1/5] dt-bindings: arm: Add CoreSight QMI component description

Konrad Dybcio konrad.dybcio at oss.qualcomm.com
Fri Jul 11 03:11:12 PDT 2025


On 7/10/25 1:03 PM, Jinlong Mao wrote:
> 
> 
> On 2025/4/25 4:30, Konrad Dybcio wrote:
>> On 4/24/25 1:58 PM, Mao Jinlong wrote:
>>> Add new coresight-qmi.yaml file describing the bindings required
>>> to define qmi node in the device trees.
>>>
>>> Signed-off-by: Mao Jinlong <quic_jinlmao at quicinc.com>
>>> ---
>>
>> Is the service-id hardcoded/well-known? If so, we can drop
>> this devicetree node and create a new platform device (& probe the
>> related driver) based on the presence of qcom,qmi-id that you add
>> in patch 3
>>
>> Konrad
> 
> service-id is not hardcoded. Different qmi connections will have
> different service ids.

FWIW the OSS qrtr-lookup utility only lists the one you included in
the example.. I'm not saying this list is exhaustive, but I'd like
you to provide a counter-example.

https://github.com/linux-msm/qrtr/blob/master/src/lookup.c#L71

Konrad



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