[PATCH 3/3] arm64: dts: qcom: pakala: enable ETR and CTCU devices

Konrad Dybcio konrad.dybcio at oss.qualcomm.com
Tue Feb 3 00:56:43 PST 2026


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 at oss.qualcomm.com>
> ---
>  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 at f204008 {
>  			#reset-cells = <1>;
>  		};
>  
> +		ctcu at 10001000 {
> +			compatible = "qcom,pakala-ctcu", "qcom,sa8775p-ctcu";

With "sm8750" in the compatible:

Reviewed-by: Konrad Dybcio <konrad.dybcio at oss.qualcomm.com>

Konrad



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