Re: [PATCH v2 2/3] arm64: dts: qcom: hamoa: enable ETR and CTCU devices
From: Konrad Dybcio <hidden>
Date: 2026-02-03 09:44:56
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linux-arm-msm, linux-devicetree, lkml
On 2/3/26 10:32 AM, Jie Gan wrote:
quoted hunk ↗ jump to hunk
Embedded Trace Router(ETR) is working as a DDR memory sink to collect tracing data from source device. The CTCU serves as the control unit for the ETR device, managing its behavior to determine how trace data is collected. Reviewed-by: Konrad Dybcio <redacted> Signed-off-by: Jie Gan <redacted> --- arch/arm64/boot/dts/qcom/hamoa.dtsi | 160 +++++++++++++++++++++++++++++++++++- 1 file changed, 159 insertions(+), 1 deletion(-)diff --git a/arch/arm64/boot/dts/qcom/hamoa.dtsi b/arch/arm64/boot/dts/qcom/hamoa.dtsi index db65c392e618..88ec29446ba1 100644 --- a/arch/arm64/boot/dts/qcom/hamoa.dtsi +++ b/arch/arm64/boot/dts/qcom/hamoa.dtsi@@ -6771,6 +6771,35 @@ data-pins { }; }; + ctcu@10001000 { + compatible = "qcom,hamoa-ctcu", "qcom,sa8775p-ctcu";
Sorry for not pointing that out explicitly the previous time around, but 'hamoa' also falls under the "had numerical compatibles" category (you'll see the only hits for "qcom,hamoa" are "qcom,hamoa-iot-evk" which is a board name) Glymur and Kaanapali are, understandably, Glymur and Kaanapali respectively Konrad