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authorBjorn Andersson <bjorn.andersson@linaro.org>2021-10-04 20:25:31 -0700
committerBjorn Andersson <bjorn.andersson@linaro.org>2021-12-15 16:20:27 -0600
commitd5e12f3823aed1e35ee2411bdf0ab61dc1011387 (patch)
tree0d08b3a8b97c82f170df95d925ee8b9beeaa6fc7
parentarm64: dts: qcom: pm8998: Add ADC Thermal Monitor node (diff)
downloadlinux-dev-d5e12f3823aed1e35ee2411bdf0ab61dc1011387.tar.xz
linux-dev-d5e12f3823aed1e35ee2411bdf0ab61dc1011387.zip
arm64: dts: qcom: sdm845: mtp: Add vadc channels and thermal zones
Downstream defines four ADC channels related to thermal sensors external to the PM8998 and two channels for internal voltage measurements. Add these to the upstream SDM845 MTP, describe the thermal monitor channels and add thermal_zones for these. Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Reviewed-by: Vinod Koul <vkoul@kernel.org> Link: https://lore.kernel.org/r/20211005032531.2251928-5-bjorn.andersson@linaro.org
-rw-r--r--arch/arm64/boot/dts/qcom/sdm845-mtp.dts140
1 files changed, 140 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
index 5e6e8f4fb5be..7713e8060c5b 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
@@ -9,6 +9,8 @@
#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
#include "sdm845.dtsi"
+#include "pm8998.dtsi"
+#include "pmi8998.dtsi"
/ {
model = "Qualcomm Technologies, Inc. SDM845 MTP";
@@ -45,6 +47,68 @@
vin-supply = <&vph_pwr>;
};
+
+ thermal-zones {
+ xo_thermal: xo-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+
+ thermal-sensors = <&pm8998_adc_tm 1>;
+
+ trips {
+ trip-point {
+ temperature = <125000>;
+ hysteresis = <10000>;
+ type = "passive";
+ };
+ };
+ };
+
+ msm_thermal: msm-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+
+ thermal-sensors = <&pm8998_adc_tm 2>;
+
+ trips {
+ trip-point {
+ temperature = <125000>;
+ hysteresis = <10000>;
+ type = "passive";
+ };
+ };
+ };
+
+ pa_thermal: pa-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+
+ thermal-sensors = <&pm8998_adc_tm 3>;
+
+ trips {
+ trip-point {
+ temperature = <125000>;
+ hysteresis = <10000>;
+ type = "passive";
+ };
+ };
+ };
+
+ quiet_thermal: quiet-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+
+ thermal-sensors = <&pm8998_adc_tm 4>;
+
+ trips {
+ trip-point {
+ temperature = <125000>;
+ hysteresis = <10000>;
+ type = "passive";
+ };
+ };
+ };
+ };
};
&adsp_pas {
@@ -467,6 +531,82 @@
firmware-name = "qcom/sdm845/mba.mbn", "qcom/sdm845/modem.mbn";
};
+&pm8998_adc {
+ adc-chan@4c {
+ reg = <ADC5_XO_THERM_100K_PU>;
+ label = "xo_therm";
+ qcom,ratiometric;
+ qcom,hw-settle-time-us = <200>;
+ };
+
+ adc-chan@4d {
+ reg = <ADC5_AMUX_THM1_100K_PU>;
+ label = "msm_therm";
+ qcom,ratiometric;
+ qcom,hw-settle-time-us = <200>;
+ };
+
+ adc-chan@4f {
+ reg = <ADC5_AMUX_THM3_100K_PU>;
+ label = "pa_therm1";
+ qcom,ratiometric;
+ qcom,hw-settle-time-us = <200>;
+ };
+
+ adc-chan@51 {
+ reg = <ADC5_AMUX_THM5_100K_PU>;
+ label = "quiet_therm";
+ qcom,ratiometric;
+ qcom,hw-settle-time-us = <200>;
+ };
+
+ adc-chan@83 {
+ reg = <ADC5_VPH_PWR>;
+ label = "vph_pwr";
+ qcom,ratiometric;
+ qcom,hw-settle-time-us = <200>;
+ };
+
+ adc-chan@85 {
+ reg = <ADC5_VCOIN>;
+ label = "vcoin";
+ qcom,ratiometric;
+ qcom,hw-settle-time-us = <200>;
+ };
+};
+
+&pm8998_adc_tm {
+ status = "okay";
+
+ xo-thermistor@1 {
+ reg = <1>;
+ io-channels = <&pm8998_adc ADC5_XO_THERM_100K_PU>;
+ qcom,ratiometric;
+ qcom,hw-settle-time-us = <200>;
+ };
+
+ msm-thermistor@2 {
+ reg = <2>;
+ io-channels = <&pm8998_adc ADC5_AMUX_THM1_100K_PU>;
+ qcom,ratiometric;
+ qcom,hw-settle-time-us = <200>;
+ };
+
+ pa-thermistor@3 {
+ reg = <3>;
+ io-channels = <&pm8998_adc ADC5_AMUX_THM3_100K_PU>;
+ qcom,ratiometric;
+ qcom,hw-settle-time-us = <200>;
+ };
+
+ quiet-thermistor@4 {
+ reg = <4>;
+ io-channels = <&pm8998_adc ADC5_AMUX_THM5_100K_PU>;
+ qcom,ratiometric;
+ qcom,hw-settle-time-us = <200>;
+ };
+};
+
&qupv3_id_1 {
status = "okay";
};