linux-kernel - Re: [PATCH v2 1/2] dt-bindings: arm: coresight: Remove pattern match of ETE node name

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Date: Wed, 17 Jan 2024 08:53:27 +0100
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Jinlong Mao <quic_jinlmao@...cinc.com>,
 Suzuki K Poulose <suzuki.poulose@....com>, Mike Leach
 <mike.leach@...aro.org>, James Clark <james.clark@....com>,
 Leo Yan <leo.yan@...aro.org>,
 Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
 Rob Herring <robh+dt@...nel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
 Conor Dooley <conor+dt@...nel.org>, Bjorn Andersson <andersson@...nel.org>,
 Konrad Dybcio <konrad.dybcio@...aro.org>,
 Mathieu Poirier <mathieu.poirier@...aro.org>
Cc: coresight@...ts.linaro.org, linux-arm-kernel@...ts.infradead.org,
 linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
 linux-arm-msm@...r.kernel.org, Tingwei Zhang <quic_tingweiz@...cinc.com>,
 Yuanfang Zhang <quic_yuanfang@...cinc.com>,
 Tao Zhang <quic_taozha@...cinc.com>
Subject: Re: [PATCH v2 1/2] dt-bindings: arm: coresight: Remove pattern match
 of ETE node name

On 17/01/2024 08:49, Jinlong Mao wrote:
> 
> 
> On 1/17/2024 3:40 PM, Krzysztof Kozlowski wrote:
>> On 17/01/2024 03:14, Jinlong Mao wrote:
>>>>>          - const: arm,embedded-trace-extension
>>>>> @@ -55,13 +53,13 @@ examples:
>>>>>    # An ETE node without legacy CoreSight connections
>>>>>      - |
>>>>> -    ete0 {
>>>>> +    ete-0 {
>>>>
>>>> Why do we need the number ? why not simply "ete" as Krzysztof suggested ?
>>>>
>>>
>>> Hi Suzuki & Krzysztof ,
>>>
>>> If name all the ete nodes' name as 'ete', there will be error below when
>>> build images.
>>>
>>> arch/arm64/boot/dts/qcom/sm8450.dtsi:301.6-312.4: ERROR
>>
>> Why are you pasting DTSI for binding? How is it related? Do we talk
>> about DTSI here? No, this is a binding patch.
>>
> 
> Hi Krzysztof,
> 
> Do you mean the name in DTSI can be different from the name in binding ?

Yes, we do not talk about DTSI here, so I did not suggest anything about
DTSI.

Best regards,
Krzysztof