linux-kernel - Re: [PATCH v1 1/2] dt-bindings: arm: coresight: Update the pattern of ete node name

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Message-ID: <c41ff7c8-48d6-4f4f-a9df-aafe953a2e98@linaro.org>
Date: Thu, 21 Dec 2023 09:12:38 +0100
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Jinlong Mao <quic_jinlmao@...cinc.com>,
 Mathieu Poirier <mathieu.poirier@...aro.org>,
 Suzuki K Poulose <suzuki.poulose@....com>, Mike Leach
 <mike.leach@...aro.org>, James Clark <james.clark@....com>,
 Leo Yan <leo.yan@...aro.org>, Andy Gross <agross@...nel.org>,
 Bjorn Andersson <andersson@...nel.org>,
 Konrad Dybcio <konrad.dybcio@...aro.org>, Rob Herring <robh+dt@...nel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
 Conor Dooley <conor+dt@...nel.org>
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org, Tingwei Zhang <quic_tingweiz@...cinc.com>,
 Yuanfang Zhang <quic_yuanfang@...cinc.com>,
 Tao Zhang <quic_taozha@...cinc.com>, coresight@...ts.linaro.org
Subject: Re: [PATCH v1 1/2] dt-bindings: arm: coresight: Update the pattern of
 ete node name

On 21/12/2023 04:28, Jinlong Mao wrote:
>>> diff --git a/Documentation/devicetree/bindings/arm/arm,embedded-trace-extension.yaml b/Documentation/devicetree/bindings/arm/arm,embedded-trace-extension.yaml
>>> index f725e6940993..cbf583d34029 100644
>>> --- a/Documentation/devicetree/bindings/arm/arm,embedded-trace-extension.yaml
>>> +++ b/Documentation/devicetree/bindings/arm/arm,embedded-trace-extension.yaml
>>> @@ -23,7 +23,7 @@ description: |
>>>   
>>>   properties:
>>>     $nodename:
>>> -    pattern: "^ete([0-9a-f]+)$"
>>> +    pattern: "^ete-([0-9a-f]+)$"
>>
>> My concerns are not resolved. Why is it here in the first place?
> 
> Hi Krzysztof,
> 
> ETE is acronym of embedded trace extension. The number of the name is 
> the same as the number of the CPU it belongs to.

This is obvious and was not my question.

Best regards,
Krzysztof