Re: [PATCH v6 5/9] arm64: dts: qcom: kodiak: Enable CDSP & Modem cooling

Daniel Lezcano <[email protected]> Thu, 30 Jul 2026 18:34:19 +0200

Newsgroups	org.kernel.vger.linux-hardening,org.kernel.vger.linux-arm-msm,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel,org.kernel.vger.linux-pm,org.kernel.vger.linux-remoteproc
Message-ID	<[email protected]>

On 7/27/26 16:22, Gaurav Kohli wrote:
> Unlike the CPU, the CDSP/Modem does not throttle its speed automatically
> when it reaches high temperatures in kodiak.
> 
> Set up CDSP cooling by throttling the cdsp when it reaches 100°C and
> for modem when it reaches to 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.
> 
> Since the remoteproc_mpss node doesn't exist on non modem boards, the
> cooling-maps that reference it cause DT compilation errors. To fix that
> remove inherited mdmss cooling-map nodes.
> 
> Signed-off-by: Gaurav Kohli <[email protected]>

Reviewed-by: Daniel Lezcano <[email protected]>