Re: [PATCH] arm64: dts: qcom: Add coresight nodes for sm8450

From: Krzysztof Kozlowski
Date: Wed Dec 20 2023 - 08:22:05 EST


On 20/12/2023 14:07, Jinlong Mao wrote:
>
>
> On 12/20/2023 8:46 PM, Krzysztof Kozlowski wrote:
>> On 20/12/2023 13:40, Mao Jinlong wrote:
>>> Add coresight components on Qualcomm SM8450 Soc. The components include
>>> TMC ETF/ETR, ETE, STM, TPDM, CTI.
>>>
>>> Signed-off-by: Mao Jinlong <quic_jinlmao@xxxxxxxxxxx>
>>> ---
>>> arch/arm64/boot/dts/qcom/sm8450.dtsi | 742 +++++++++++++++++++++++++++
>>> 1 file changed, 742 insertions(+)
>>>
>>> diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi
>>> index 1783fa78bdbc..112b5a069c94 100644
>>> --- a/arch/arm64/boot/dts/qcom/sm8450.dtsi
>>> +++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi
>>> @@ -285,6 +285,192 @@ CLUSTER_SLEEP_1: cluster-sleep-1 {
>>> };
>>> };
>>>
>>> + ete0 {
>>
>> ete-0
> Thanks for the review.
>
> In arm,embedded-trace-extension.yaml, the node name pattern is
> "^ete([0-9a-f]+)$".

I don't understand why this binding requires ete name. It's not like it
is a generic name worth preserving. Also, the recommended suffix for
names is with '-'.


Best regards,
Krzysztof