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

From: Jie Gan

Date: Sun Mar 15 2026 - 21:51:21 EST




On 2/27/2026 6:10 PM, Suzuki K Poulose wrote:
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@xxxxxxx>


Gentle ping.




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@xxxxxxxxxxxxxxxx/

Signed-off-by: Jie Gan <jie.gan@xxxxxxxxxxxxxxxx>
---
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@xxxxxxxxxxxxxxxx

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@xxxxxxxxxxxxxxxx

---
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,