Re: [PATCH] arm64: dts: qcom: qcs6490-rb3gen2: Adjust tsens thermal zone configuration

From: Dmitry Baryshkov

Date: Mon Dec 15 2025 - 14:51:30 EST


On Mon, Dec 15, 2025 at 04:29:34PM +0530, Manaf Meethalavalappu Pallikunhi wrote:
> The QCS6490 rb3gen2 board uses the same Qualcomm QCM6490 platform

Is there a difference between QCS6490 and QCM6490 or between QC[SM]6490
and SC7280?

> but has a different thermal junction temperature specification
> due to package-level differences.
>
> Update passive/hot trip thresholds to 105°C and critical trip
> thresholds to 115°C for various subsystem TSENS sensors.
>
> Disable CPU cooling maps for CPU TSENS since CPU thermal mitigation
> is handled automatically in hardware on this board.

Is it a peculiarity of the RB3 Gen2 or is it that Chrome devices didn't
do it? What about QCM6490 IDP or FairPhone FP5?

>
> Signed-off-by: Manaf Meethalavalappu Pallikunhi <manaf.pallikunhi@xxxxxxxxxxxxxxxx>
> ---
> arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts | 334 +++++++++++++++++++
> 1 file changed, 334 insertions(+)
>

--
With best wishes
Dmitry