[PATCH v3 0/3] Enable CTCU and ETR devices for multiple QCOM platforms

Suzuki K Poulose suzuki.poulose at arm.com
Fri Feb 27 02:10:50 PST 2026


Hello,


On 04/02/2026 02:22, Jie Gan wrote:
> The DT‑binding patch adds platform‑specific compatibles for the
> CTCU device, and the following Qualcomm platforms are included:
> Kaanapali
> Pakala(sm8750)
> Hamoa(x1e80100)
> Glymur

Given this is predominantly DTS changes, and there is very low chances
of a conflict with the binding yaml change, I would recommend this to go
via soc or the qcom platform tree.

For the series:

Acked-by: Suzuki K Poulose <suzuki.poulose at arm.com>


> 
> Since the base Coresight DT patches for the Kaanapali and Glymur
> platforms have not yet been applied, I created DT patches only
> for the Pakala and Hamoa platforms. I will submit the Kaanapali
> and Glymur patches once their corresponding base Coresight DT patches
> are merged.
> 
> The Hamoa‑related patches were posted in a separate email, and I
> have included them in the current patch series.
> 
> Link to the previous Hamoa patch series:
> https://lore.kernel.org/all/20251106-enable-etr-and-ctcu-for-hamoa-v2-0-cdb3a18753aa@oss.qualcomm.com/
> 
> Signed-off-by: Jie Gan <jie.gan at oss.qualcomm.com>
> ---
> Changes in v3:
> - change back to the numeric compatible from hamoa to x1e80100.
> - Link to v2: https://lore.kernel.org/r/20260203-enable-ctcu-and-etr-v2-0-aacc7bd7eccb@oss.qualcomm.com
> 
> Changes in v2:
> - change back to the numeric compatible from pakala to sm8750.
> - Link to v1: https://lore.kernel.org/r/20260203-enable-ctcu-and-etr-v1-0-a5371a2ec2b8@oss.qualcomm.com
> 
> ---
> Jie Gan (3):
>        dt-binding: document QCOM platforms for CTCU device
>        arm64: dts: qcom: hamoa: enable ETR and CTCU devices
>        arm64: dts: qcom: sm8750: enable ETR and CTCU devices
> 
>   .../bindings/arm/qcom,coresight-ctcu.yaml          |   4 +
>   arch/arm64/boot/dts/qcom/hamoa.dtsi                | 160 ++++++++++++++++++-
>   arch/arm64/boot/dts/qcom/sm8750.dtsi               | 177 +++++++++++++++++++++
>   3 files changed, 340 insertions(+), 1 deletion(-)
> ---
> base-commit: 193579fe01389bc21aff0051d13f24e8ea95b47d
> change-id: 20260203-enable-ctcu-and-etr-31f9e9d1088d
> 
> Best regards,




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