Re: [PATCH 2/2] arm64: dts: qcom: shikra: Enable CDSP & Modem cooling

From: Konrad Dybcio

Date: Tue Oct 20 2026 - 08:07:12 EST


On 9/11/26 7:03 AM, Dipa Ramesh Mantre wrote:
> Unlike the CPU, the CDSP/Modem does not throttle its speed automatically
> when it reaches high temperatures in shikra.
>
> Set up CDSP/Modem cooling by throttling the CDSP and modem when they
> reach 115°C using the QMI TMD cooling device framework.
>
> Signed-off-by: Dipa Ramesh Mantre <dipa.mantre@xxxxxxxxxxxxxxxx>
> ---

[...]

> - nsp-critical {
> + nsp_alert1: nsp-alert1 {
> temperature = <115000>;
> + hysteresis = <5000>;
> + type = "passive";
> + };

No "hot" points? And no throttling at all until 115?

> +
> + nsp-critical {
> + temperature = <118000>;
> hysteresis = <0>;
> type = "critical";
> };
> };
> +
> + cooling-maps {
> + map0 {
> + trip = <&nsp_alert1>;
> + cooling-device = <&remoteproc_cdsp QCOM_TMD_CDSP_SW
> + THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;

Please align the arguments so that we have:

<&foo bar
FOO BAR>

instead of

<&foo bar
FOO BAR>


Konrad