Received-SPF: pass (google.com: domain of linux-kernel+bounces-7984-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.199.223 as permitted sender) client-ip=147.75.199.223;
Message-ID: <f2f983b7-4c57-4b1b-925d-ffb18f6350a0@quicinc.com>
Date: Thu, 21 Dec 2023 16:15:42 +0800
Precedence: bulk
MIME-Version: 1.0
User-Agent: Mozilla Thunderbird
Subject: Re: [PATCH v1 1/2] dt-bindings: arm: coresight: Update the pattern of
 ete node name
Content-Language: en-US
To: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
        Mathieu Poirier
	<mathieu.poirier@linaro.org>,
        Suzuki K Poulose <suzuki.poulose@arm.com>,
        "Mike Leach" <mike.leach@linaro.org>,
        James Clark <james.clark@arm.com>, Leo
 Yan <leo.yan@linaro.org>,
        Andy Gross <agross@kernel.org>,
        Bjorn Andersson
	<andersson@kernel.org>,
        Konrad Dybcio <konrad.dybcio@linaro.org>,
        Rob Herring
	<robh+dt@kernel.org>,
        Krzysztof Kozlowski
	<krzysztof.kozlowski+dt@linaro.org>,
        Conor Dooley <conor+dt@kernel.org>
CC: <linux-arm-msm@vger.kernel.org>, <devicetree@vger.kernel.org>,
        <linux-kernel@vger.kernel.org>,
        Tingwei Zhang <quic_tingweiz@quicinc.com>,
        Yuanfang Zhang <quic_yuanfang@quicinc.com>,
        Tao Zhang
	<quic_taozha@quicinc.com>, <coresight@lists.linaro.org>
References: <20231220140538.13136-1-quic_jinlmao@quicinc.com>
 <20231220140538.13136-2-quic_jinlmao@quicinc.com>
 <79f88d35-17cc-43b0-bb22-3c854f89d961@linaro.org>
 <8e5e9603-456b-4956-be03-b866feeeafb4@quicinc.com>
 <c41ff7c8-48d6-4f4f-a9df-aafe953a2e98@linaro.org>
From: Jinlong Mao <quic_jinlmao@quicinc.com>
In-Reply-To: <c41ff7c8-48d6-4f4f-a9df-aafe953a2e98@linaro.org>
Content-Type: text/plain; charset="UTF-8"; format=flowed
Content-Transfer-Encoding: 7bit


On 12/21/2023 4:12 PM, Krzysztof Kozlowski wrote:
> 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.

Do you mean why the pattern match of the node name is added here ?

This node should not have the node name match, right ?

Thanks
Jinlong Mao

> 
> Best regards,
> Krzysztof
>