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Thu, 21 Dec 2023 00:44:19 -0800 (PST) Received: from [192.168.0.22] ([78.10.206.178]) by smtp.gmail.com with ESMTPSA id n16-20020a170906b31000b00a235e5139d2sm705647ejz.150.2023.12.21.00.44.18 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 21 Dec 2023 00:44:19 -0800 (PST) Message-ID: Date: Thu, 21 Dec 2023 09:44:17 +0100 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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: Jinlong Mao , Mathieu Poirier , Suzuki K Poulose , Mike Leach , James Clark , Leo Yan , Andy Gross , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Tingwei Zhang , Yuanfang Zhang , Tao Zhang , 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> <16932826-fcc2-49d3-95ab-201eff729360@quicinc.com> From: Krzysztof Kozlowski Autocrypt: addr=krzysztof.kozlowski@linaro.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 21/12/2023 09:36, Jinlong Mao wrote: > > > On 12/21/2023 4:17 PM, Krzysztof Kozlowski wrote: >> On 21/12/2023 09:15, Jinlong Mao wrote: >>> >>> >>> 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 ? >> >> Yes, especially that it is requiring a non-generic name. >> >>> >>> This node should not have the node name match, right ? >> >> Usually. For sure shouldn't be for non-generic names. >> > Hi Suzuki, > > Can we remove the pattern match of the node name and use a generic name > "ete" for the ete DT nodes ? "ete" is not a generic name. What is generic here? It's an acronym of some specific device name. Best regards, Krzysztof