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

Jie Gan jie.gan at oss.qualcomm.com
Tue Feb 3 01:01:16 PST 2026



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 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:

will fix it.

Thanks,
Jie

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




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