Commit 1b118df4 authored by Matti Lehtimäki's avatar Matti Lehtimäki Committed by Bjorn Andersson
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ARM: dts: qcom: pm8226: Add thermal sensor and thermal zone config 



Add thermal sensor, which is using on chip VADC channel to report PMIC
die temperature. Also add the corresponding thermal zone.

Signed-off-by: default avatarMatti Lehtimäki <matti.lehtimaki@gmail.com>
Signed-off-by: default avatarBjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230529221501.43455-2-matti.lehtimaki@gmail.com
parent d59b2948

arch/arm/boot/dts/qcom-pm8226.dtsi

+39 −0
Original line number Diff line number Diff line
@@ -4,6 +4,36 @@ 
#include <dt-bindings/interrupt-controller/irq.h>

#include <dt-bindings/spmi/spmi.h>



/ {

	thermal-zones {

		pm8226-thermal {

			polling-delay-passive = <100>;

			polling-delay = <0>;

			thermal-sensors = <&pm8226_temp>;



			trips {

				trip0 {

					temperature = <105000>;

					hysteresis = <2000>;

					type = "passive";

				};



				trip1 {

					temperature = <125000>;

					hysteresis = <2000>;

					type = "hot";

				};



				crit {

					temperature = <145000>;

					hysteresis = <2000>;

					type = "critical";

				};

			};

		};

	};

};



&spmi_bus {

	pm8226_0: pm8226@0 {

		compatible = "qcom,pm8226", "qcom,spmi-pmic";
@@ -55,6 +85,15 @@ smbb: charger@1000 { 
			chg_otg: otg-vbus { };

		};



		pm8226_temp: temp-alarm@2400 {

			compatible = "qcom,spmi-temp-alarm";

			reg = <0x2400>;

			interrupts = <0 0x24 0 IRQ_TYPE_EDGE_RISING>;

			io-channels = <&pm8226_vadc VADC_DIE_TEMP>;

			io-channel-names = "thermal";

			#thermal-sensor-cells = <0>;

		};



		pm8226_vadc: adc@3100 {

			compatible = "qcom,spmi-vadc";

			reg = <0x3100>;