Add VADC channels for measuring the on-chip die temperature and external
crystal osciallator temperature of PMK8280.
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxx>
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>
---
.../dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts | 18 ++++++++++++++++++
1 file changed, 18 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 6aa8cf6d9776..cc51739e7dc5 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-pmk8350.h>
#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
#include "sc8280xp.dtsi"
@@ -173,6 +174,23 @@ &pmk8280_pon_resin {
status = "okay";
};
+&pmk8280_vadc {
+ status = "okay";
+
+ pmic-die-temp@3 {
+ reg = <PMK8350_ADC7_DIE_TEMP>;
+ label = "pmk8280_die_temp";
+ qcom,pre-scaling = <1 1>;
+ };
+
+ xo-therm@44 {
+ reg = <PMK8350_ADC7_AMUX_THM1_100K_PU>;
+ label = "pmk8280_xo_therm";
+ qcom,hw-settle-time = <200>;
+ qcom,ratiometric;
+ };
+};
+
&qup0 {
status = "okay";
};
--
2.25.1
