Re: [PATCH 2/2] arm64: dts: qcom: hamoa: enable ETR and CTCU devices

From: Jie Gan

Date: Tue Nov 04 2025 - 20:14:33 EST




On 11/4/2025 8:47 PM, Konrad Dybcio wrote:
On 11/4/25 9:10 AM, Jie Gan wrote:
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.

Signed-off-by: Jie Gan <jie.gan@xxxxxxxxxxxxxxxx>
---
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 a17900eacb20..ca4a473614ee 100644
--- a/arch/arm64/boot/dts/qcom/hamoa.dtsi
+++ b/arch/arm64/boot/dts/qcom/hamoa.dtsi
@@ -6713,6 +6713,35 @@ data-pins {
};
};
+ ctcu@10001000 {
+ compatible = "qcom,hamoa-ctcu","qcom,sa8775p-ctcu";

Missing space between after the comma

no issues otherwise

sorry for the mistake. Do I need send a new version to fix it?

Thanks,
Jie


Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>

Konrad