Re: [PATCH 3/3] arm64: dts: qcom: pakala: enable ETR and CTCU devices
From: Jie Gan
Date: Tue Feb 03 2026 - 04:06:39 EST
On 2/3/2026 4:56 PM, Konrad Dybcio wrote:
On 2/3/26 9:08 AM, Jie Gan wrote:
Embedded Trace Router(ETR) is working as a DDR memory sink to collect
tracing data from source device and the CTCU device serves as the
control unit for the ETR device.
Signed-off-by: Jie Gan <jie.gan@xxxxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/sm8750.dtsi | 177 +++++++++++++++++++++++++++++++++++
1 file changed, 177 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sm8750.dtsi b/arch/arm64/boot/dts/qcom/sm8750.dtsi
index f56b1f889b85..1e39503360ef 100644
--- a/arch/arm64/boot/dts/qcom/sm8750.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8750.dtsi
@@ -3574,6 +3574,35 @@ tcsrcc: clock-controller@f204008 {
#reset-cells = <1>;
};
+ ctcu@10001000 {
+ compatible = "qcom,pakala-ctcu", "qcom,sa8775p-ctcu";
With "sm8750" in the compatible:
will fix it.
Thanks,
Jie
Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
Konrad