Re: [PATCH v4 2/5] arm64: dts: qcom: sm8550-qrd: add SPMI ADC channels and thermal nodes
From: Konrad Dybcio
Date: Tue Jun 30 2026 - 08:08:16 EST
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)
> + temperature = <125000>;
> + hysteresis = <1000>;
> + type = "passive";
125 degC for skin-thermal with a single passive trip and no cooling
devices is.. certainly toasty
Konrad