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

[Manaf Meethalavalappu Pallikunhi]

Hi Dmitry,


On 12/16/2025 1:21 AM, Dmitry Baryshkov wrote:
> 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?
Difference is only for qcs6490-rb3gen2 (IOT ).
> > 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?

Chrome devices do not perform automatic thermal mitigation, whereas all 
other boards handle it automatically. I will push another patch to 
disable cpu mitigation for all other boards other than chrome.

Thanks,

Manaf

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