Add ADC_TM5 channels of PM8280_{1/2} for monitoring the temperature from
external thermistors connected to AMUX pins. The temperture measurements
are collected from the PMK8280's VADC channels that expose the
measurements from secondary PMICs PM8280_{1/2}.
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>
---
.../qcom/sc8280xp-lenovo-thinkpad-x13s.dts | 68 +++++++++++++++++++
1 file changed, 68 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
index 9545b471c2fa..ca77c19c6d0d 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
+++ b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
@@ -259,6 +259,74 @@ pmic-die-temp@403 {
};
};
+&pmk8280_adc_tm {
+ status = "okay";
+
+ sys-therm@0 {
+ reg = <0>;
+ io-channels = <&pmk8280_vadc PM8350_ADC7_AMUX_THM1_100K_PU(1)>;
+ qcom,avg-samples = <2>;
+ qcom,ratiometric;
+ qcom,hw-settle-time-us = <200>;
+ };
+
+ sys-therm@1 {
+ reg = <1>;
+ io-channels = <&pmk8280_vadc PM8350_ADC7_AMUX_THM2_100K_PU(1)>;
+ qcom,avg-samples = <2>;
+ qcom,ratiometric;
+ qcom,hw-settle-time-us = <200>;
+ };
+
+ sys-therm@2 {
+ reg = <2>;
+ io-channels = <&pmk8280_vadc PM8350_ADC7_AMUX_THM3_100K_PU(1)>;
+ qcom,avg-samples = <2>;
+ qcom,ratiometric;
+ qcom,hw-settle-time-us = <200>;
+ };
+
+ sys-therm@3 {
+ reg = <3>;
+ io-channels = <&pmk8280_vadc PM8350_ADC7_AMUX_THM4_100K_PU(1)>;
+ qcom,avg-samples = <2>;
+ qcom,ratiometric;
+ qcom,hw-settle-time-us = <200>;
+ };
+
+ sys-therm@4 {
+ reg = <4>;
+ io-channels = <&pmk8280_vadc PM8350_ADC7_AMUX_THM1_100K_PU(3)>;
+ qcom,avg-samples = <2>;
+ qcom,ratiometric;
+ qcom,hw-settle-time-us = <200>;
+ };
+
+ sys-therm@5 {
+ reg = <5>;
+ io-channels = <&pmk8280_vadc PM8350_ADC7_AMUX_THM2_100K_PU(3)>;
+ qcom,avg-samples = <2>;
+ qcom,ratiometric;
+ qcom,hw-settle-time-us = <200>;
+ };
+
+ sys-therm@6 {
+ reg = <6>;
+ io-channels = <&pmk8280_vadc PM8350_ADC7_AMUX_THM3_100K_PU(3)>;
+ qcom,avg-samples = <2>;
+ qcom,ratiometric;
+ qcom,hw-settle-time-us = <200>;
+ };
+
+ sys-therm@7 {
+ reg = <7>;
+ io-channels = <&pmk8280_vadc PM8350_ADC7_AMUX_THM4_100K_PU(3)>;
+ qcom,avg-samples = <2>;
+ qcom,ratiometric;
+ qcom,hw-settle-time-us = <200>;
+ };
+};
+
&qup0 {
status = "okay";
};
--
2.25.1
