diff mbox series

[v3,4/4] arm64: dts: qcom: sdm845: mtp: Add vadc channels and thermal zones

Message ID 20211005032531.2251928-5-bjorn.andersson@linaro.org
State New
Headers show
Series [v3,1/4] dt-bindings: thermal: qcom: add HC variant of adc-thermal monitor bindings | expand

Commit Message

Bjorn Andersson Oct. 5, 2021, 3:25 a.m. UTC
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>

---

Changes since v2:
- Added missing qcom,ratiometric and qcom,hw-settle-time-us from the ADC channels

 arch/arm64/boot/dts/qcom/sdm845-mtp.dts | 140 ++++++++++++++++++++++++
 1 file changed, 140 insertions(+)

-- 
2.29.2
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
index 52dd7a858231..9aa21399b7ee 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
@@ -10,6 +10,8 @@ 
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
 #include "sdm845.dtsi"
+#include "pm8998.dtsi"
+#include "pmi8998.dtsi"
 
 / {
 	model = "Qualcomm Technologies, Inc. SDM845 MTP";
@@ -46,6 +48,68 @@  vreg_s4a_1p8: pm8998-smps4 {
 
 		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 {
@@ -469,6 +533,82 @@  &mss_pil {
 	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";
 };