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

[Jie Gan]

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@xxxxxxxxxxxxxxxx>
> > Signed-off-by: Jie Gan <jie.gan@xxxxxxxxxxxxxxxx>
> > ---
> >   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@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?

Thanks,
Jie

> (you'll see the only hits for "qcom,hamoa" are "qcom,hamoa-iot-evk"
> which is a board name)
>
> Glymur and Kaanapali are, understandably, Glymur and Kaanapali
> respectively
>
> Konrad