Re: [PATCH v2 0/7] arm64: dts: qcom: Add label properties to CoreSight devices

Re: [PATCH v2 0/7] arm64: dts: qcom: Add label properties to CoreSight devices

[Jie Gan]

On 4/14/2026 7:35 PM, Jie Gan wrote:
> The CoreSight framework and userspace tools identify trace devices by
> their base address, which is not human-readable. The label property
> provides a stable, descriptive name for each TPDM and CTI device,
> allowing tools to refer to devices by name rather than address.
> 
> This series adds label properties to TPDM and CTI nodes across seven
> Qualcomm platforms:
> lemans
> talos
> monaco
> kodiak
> kaanapali
> sm8750
> hamoa
> 
> With the change, we will have a sysfs node for each Coresight device:
> root@qemuarm64:/sys/bus/coresight/devices/tpdm0# cat label
> tpdm_spdm
> 


Gentle reminder.


> Signed-off-by: Jie Gan <jie.gan@oss.qualcomm.com>
> ---
> Changes in v2:
> - fix the extra tab format issue in patch 6 (sm8750).
> - Link to v1: https://lore.kernel.org/r/20260410-add-label-to-coresight-device-v1-0-d71a6759dbc2@oss.qualcomm.com
> 
> ---
> Jie Gan (7):
>        arm64: dts: qcom: lemans: Add label properties to CoreSight devices
>        arm64: dts: qcom: talos: Add label properties to CoreSight devices
>        arm64: dts: qcom: monaco: Add label properties to CoreSight devices
>        arm64: dts: qcom: kodiak: Add label properties to CoreSight devices
>        arm64: dts: qcom: kaanapali: Add label properties to CoreSight devices
>        arm64: dts: qcom: sm8750: Add label properties to CoreSight devices
>        arm64: dts: qcom: hamoa: Add label properties to CoreSight devices
> 
>   arch/arm64/boot/dts/qcom/hamoa.dtsi     | 30 +++++++++++++++++
>   arch/arm64/boot/dts/qcom/kaanapali.dtsi | 35 +++++++++++++++++++
>   arch/arm64/boot/dts/qcom/kodiak.dtsi    | 12 +++++++
>   arch/arm64/boot/dts/qcom/lemans.dtsi    | 14 ++++++++
>   arch/arm64/boot/dts/qcom/monaco.dtsi    | 29 ++++++++++++++++
>   arch/arm64/boot/dts/qcom/sm8750.dtsi    | 27 +++++++++++++++
>   arch/arm64/boot/dts/qcom/talos.dtsi     | 59 +++++++++++++++++++++++++++++++++
>   7 files changed, 206 insertions(+)
> ---
> base-commit: f3e6330d7fe42b204af05a2dbc68b379e0ad179e
> change-id: 20260409-add-label-to-coresight-device-b17a2ba6030e
> 
> Best regards,