Re: [PATCH v8 9/9] arm64: dts: qcom: hamoa: Enable CDSP cooling

From: Konrad Dybcio

Date: Fri Aug 28 2026 - 09:43:10 EST


On 8/9/26 2:29 PM, Gaurav Kohli wrote:
> From: Dipa Ramesh Mantre <dipa.mantre@xxxxxxxxxxxxxxxx>
>
> Unlike the CPU, the CDSP does not throttle its speed automatically
> when it reaches high temperatures in hamoa.
>
> Set up CDSP cooling by throttling the cdsp, when it reaches 95°C.
>
> Add polling-delay-passive so the governor periodically evaluates
> the zone during passive cooling and steps up cooling levels when
> temperature stabilizes below the next trip.
>
> Update the NSP passive trip thresholds to 105°C to align with the
> higher temperature specification for Hamoa IOT.
>
> Signed-off-by: Dipa Ramesh Mantre <dipa.mantre@xxxxxxxxxxxxxxxx>
> Reviewed-by: Abel Vesa <abel.vesa@xxxxxxxxxxxxxxxx>
> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxxxxxxxx>
> Signed-off-by: Gaurav Kohli <gaurav.kohli@xxxxxxxxxxxxxxxx>
> ---

Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>

Konrad