Add VADC channels of PM8280_{1/2} PMICs for measuring the on-chip die temperature and external thermistors connected to the AMUX pins. The measurements are collected by the primary PMIC PMK8280 from the slave PMICs PM8280_{1/2} and exposed them over the PMK8280's VADC channels. Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx> --- .../qcom/sc8280xp-lenovo-thinkpad-x13s.dts | 61 +++++++++++++++++++ 1 file changed, 61 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 9ac5d5c22832..d300d217fdc6 100644 --- a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts +++ b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts @@ -7,6 +7,7 @@ /dts-v1/; #include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/iio/qcom,spmi-adc7-pm8350.h> #include <dt-bindings/iio/qcom,spmi-adc7-pmk8350.h> #include <dt-bindings/regulator/qcom,rpmh-regulator.h> @@ -189,6 +190,66 @@ pmk8280-xo-therm@44 { qcom,ratiometric; qcom,hw-settle-time = <200>; }; + + pm8280-1-die-temp@103 { + reg = <PM8350_ADC7_DIE_TEMP(1)>; + label = "pm8280_1_die_temp"; + qcom,pre-scaling = <1 1>; + }; + + sys-therm1@144 { + reg = <PM8350_ADC7_AMUX_THM1_100K_PU(1)>; + qcom,ratiometric; + qcom,hw-settle-time = <200>; + }; + + sys-therm2@145 { + reg = <PM8350_ADC7_AMUX_THM2_100K_PU(1)>; + qcom,ratiometric; + qcom,hw-settle-time = <200>; + }; + + sys-therm3@146 { + reg = <PM8350_ADC7_AMUX_THM3_100K_PU(1)>; + qcom,ratiometric; + qcom,hw-settle-time = <200>; + }; + + sys-therm4@147 { + reg = <PM8350_ADC7_AMUX_THM4_100K_PU(1)>; + qcom,ratiometric; + qcom,hw-settle-time = <200>; + }; + + pm8280-2-die-temp@303 { + reg = <PM8350_ADC7_DIE_TEMP(3)>; + label = "pm8250_2_die_temp"; + qcom,pre-scaling = <1 1>; + }; + + sys-therm5@344 { + reg = <PM8350_ADC7_AMUX_THM1_100K_PU(3)>; + qcom,ratiometric; + qcom,hw-settle-time = <200>; + }; + + sys-therm6@345 { + reg = <PM8350_ADC7_AMUX_THM2_100K_PU(3)>; + qcom,ratiometric; + qcom,hw-settle-time = <200>; + }; + + sys-therm7@346 { + reg = <PM8350_ADC7_AMUX_THM3_100K_PU(3)>; + qcom,ratiometric; + qcom,hw-settle-time = <200>; + }; + + sys-therm8@347 { + reg = <PM8350_ADC7_AMUX_THM4_100K_PU(3)>; + qcom,ratiometric; + qcom,hw-settle-time = <200>; + }; }; &qup0 { -- 2.25.1