[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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