linux-kernel - Re: [PATCH] arm64: dts: qcom: talos: add ETR device

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Message-ID: <e2dfb0a6-d053-4fe1-87d8-12630e605a37@oss.qualcomm.com>
Date: Tue, 27 Jan 2026 10:10:49 +0800
From: Jie Gan <jie.gan@....qualcomm.com>
To: Konrad Dybcio <konrad.dybcio@....qualcomm.com>,
        Rob Herring <robh@...nel.org>
Cc: Tingwei Zhang <tingwei.zhang@....qualcomm.com>,
        linux-arm-msm@...r.kernel.org, Bjorn Andersson <andersson@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>, linux-kernel@...r.kernel.org,
        Krzysztof Kozlowski <krzk+dt@...nel.org>, devicetree@...r.kernel.org,
        Konrad Dybcio <konradybcio@...nel.org>
Subject: Re: [PATCH] arm64: dts: qcom: talos: add ETR device



On 1/26/2026 5:37 PM, Konrad Dybcio wrote:
> On 1/26/26 2:25 AM, Jie Gan wrote:
>>
>>
>> On 1/23/2026 10:29 PM, Rob Herring wrote:
>>>
>>> On Fri, 23 Jan 2026 15:10:46 +0800, Jie Gan wrote:
>>>> Add the TMC ETR device to store collected trace data in DDR memory.
>>>>
>>>> Signed-off-by: Jie Gan <jie.gan@....qualcomm.com>
>>>> ---
>>>>    arch/arm64/boot/dts/qcom/talos.dtsi | 27 +++++++++++++++++++++++++++
>>>>    1 file changed, 27 insertions(+)
>>>>
>>>
>>>
>>> My bot found new DTB warnings on the .dts files added or changed in this
>>> series.
>>>
>>> Some warnings may be from an existing SoC .dtsi. Or perhaps the warnings
>>> are fixed by another series. Ultimately, it is up to the platform
>>> maintainer whether these warnings are acceptable or not. No need to reply
>>> unless the platform maintainer has comments.
>>>
>>> If you already ran DT checks and didn't see these error(s), then
>>> make sure dt-schema is up to date:
>>>
>>>     pip3 install dtschema --upgrade
>>>
>>>
>>> This patch series was applied (using b4) to base:
>>>    Base: a0c666c25aeefd16f4b088c6549a6fb6b65a8a1d (use --merge-base to override)
>>>
>>> If this is not the correct base, please add 'base-commit' tag
>>> (or use b4 which does this automatically)
>>>
>>>
>>> New warnings running 'make CHECK_DTBS=y for arch/arm64/boot/dts/qcom/' for 20260123-enable-etr-and-ctcu-devices-v1-1-5fbb3423a2d7@....qualcomm.com:
>>>
>>> arch/arm64/boot/dts/qcom/qcs615-ride.dtb: clock-controller@...000 (qcom,qcs615-gcc): 'clock-names' is a required property
>>>      from schema $id: http://devicetree.org/schemas/clock/qcom,qcs615-gcc.yaml
>>
>> Hi Rob,
>>
>> This warning is not introduced by my patch. I think it's a false positive.
> 
> The bot checks for any warnings on the file, as ideally there would
> be none. This one is indeed pre-existing.

Hi Konrad,

Thanks for confirming, I found you already sent a patch to fix the warning.

Could you please help to review the patch also?

Thanks,
Jie


> 
> Konrad