[PATCH v2 2/3] arm64: dts: qcom: hamoa: enable ETR and CTCU devices

[Konrad Dybcio]

On 2/3/26 10:50 AM, Jie Gan wrote:
> 
> 
> On 2/3/2026 5:44 PM, Konrad Dybcio wrote:
>> On 2/3/26 10:32 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.
>>>
>>> Reviewed-by: Konrad Dybcio <konrad.dybcio at oss.qualcomm.com>
>>> 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 db65c392e618..88ec29446ba1 100644
>>> --- a/arch/arm64/boot/dts/qcom/hamoa.dtsi
>>> +++ b/arch/arm64/boot/dts/qcom/hamoa.dtsi
>>> @@ -6771,6 +6771,35 @@ data-pins {
>>>               };
>>>           };
>>>   +        ctcu at 10001000 {
>>> +            compatible = "qcom,hamoa-ctcu", "qcom,sa8775p-ctcu";
>>
>> Sorry for not pointing that out explicitly the previous time around,
>> but 'hamoa' also falls under the "had numerical compatibles" category
> 
> I saw the dtsi is renamed to hamoa.dtsi but we still need to use qcom,x1e80100 for hamoa?

Preferably, yes, so that all compatibles for a given SoC are
""namespaced"" consistently

Konrad