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

Jie Gan jie.gan at oss.qualcomm.com
Tue Nov 4 17:14:24 PST 2025



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 at oss.qualcomm.com>
>> ---
>>   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 at 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 at oss.qualcomm.com>
> 
> Konrad




More information about the linux-arm-kernel mailing list