Re: [PATCH v4 2/5] arm64: dts: qcom: sm8550-qrd: add SPMI ADC channels and thermal nodes

[Neil Armstrong]

On 6/30/26 14:07, Konrad Dybcio wrote:
> On 6/17/26 2:53 PM, Neil Armstrong wrote:
> > Add the SPMI ADC channels on the PMK8550 SPMI5 ADC3 for the
> > other PMICS on the system.
> >
> > The thermal nodes are sorted by the sensor channel to be
> > coherent with the system thermal nodes ordering.
> >
> > Signed-off-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
> > ---
> >   arch/arm64/boot/dts/qcom/sm8550-qrd.dts | 277 ++++++++++++++++++++++++++++++++
> >   1 file changed, 277 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/qcom/sm8550-qrd.dts b/arch/arm64/boot/dts/qcom/sm8550-qrd.dts
> > index 2fb2e0be5e4c..9356b40a1850 100644
> > --- a/arch/arm64/boot/dts/qcom/sm8550-qrd.dts
> > +++ b/arch/arm64/boot/dts/qcom/sm8550-qrd.dts
> > @@ -205,6 +205,92 @@ platform {
> >   		};
> >   	};
> >   
> > +	thermal-zones {
> > +		skin-thermal {
> > +			thermal-sensors = <&pmk8550_vadc ADC5_GEN3_AMUX1_THM_100K_PU(1)>;
> > +
> > +			trips {
> > +				active-config0 {
>
> trip-point0 (the current name is very misleading)

Ack

> > +					temperature = <125000>;
> > +					hysteresis = <1000>;
> > +					type = "passive";
>
> 125 degC for skin-thermal with a single passive trip and no cooling
> devices is.. certainly toasty

I planned to setup the cooling devices later on, plugging it the ADC is the first step!

Neil

> Konrad