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Commit a3115282 authored Apr 21, 2017 by Ram Chandrasekar

ARM: dts: msm: Define thermal zone for pm8998_tz sensor in PM8998

Define a thermal zone for pm8998_tz sensor in PM8998. The thermal zone
definition defines threshold and CPU mitigation for the threshold.

Change-Id: Ia5c93e88325e36550c8277e6e667d7e9f9d47c82
Signed-off-by: Ram Chandrasekar <rkumbako@codeaurora.org>

parent 5bca648d

arch/arm64/boot/dts/qcom/pm8998.dtsi

+29 −1

Original line number	Diff line number	Diff line
		@@ -62,11 +62,12 @@
		};
		};

		qcom,temp-alarm@2400 {
		pm8998_tz: qcom,temp-alarm@2400 {
		compatible = "qcom,qpnp-temp-alarm";
		reg = <0x2400 0x100>;
		interrupts = <0x0 0x24 0x0 IRQ_TYPE_EDGE_RISING>;
		label = "pm8998_tz";
		#thermal-sensor-cells = <0>;
		};

		pm8998_gpios: pinctrl@c000 {
		@@ -197,3 +198,30 @@
		#size-cells = <0>;
		};
		};

		&thermal_zones {
		pm8998_temp_alarm: pm8998_tz {
		polling-delay-passive = <0>;
		polling-delay = <0>;
		thermal-governor = "step_wise";
		thermal-sensors = <&pm8998_tz>;

		trips {
		pm8998_trip0: pm8998-trip0 {
		temperature = <105000>;
		hysteresis = <0>;
		type = "passive";
		};
		pm8998_trip1: pm8998-trip1 {
		temperature = <125000>;
		hysteresis = <0>;
		type = "passive";
		};
		pm8998_trip2: pm8998-trip2 {
		temperature = <145000>;
		hysteresis = <0>;
		type = "critical";
		};
		};
		};
		};

arch/arm64/boot/dts/qcom/sdm845.dtsi

+41 −0

Original line number	Diff line number	Diff line
		@@ -3556,3 +3556,44 @@
		#include "sdm845-audio.dtsi"
		#include "sdm845-gpu.dtsi"
		#include "sdm845-usb.dtsi"

		&pm8998_temp_alarm {
		cooling-maps {
		trip0_cpu0 {
		trip = <&pm8998_trip0>;
		cooling-device = <&CPU0 21 21>;
		};
		trip0_cpu4 {
		trip = <&pm8998_trip0>;
		cooling-device = <&CPU4 21 21>;
		};
		trip1_cpu1 {
		trip = <&pm8998_trip1>;
		cooling-device = <&CPU1 22 22>;
		};
		trip1_cpu2 {
		trip = <&pm8998_trip1>;
		cooling-device = <&CPU2 22 22>;
		};
		trip1_cpu3 {
		trip = <&pm8998_trip1>;
		cooling-device = <&CPU3 22 22>;
		};
		trip1_cpu4 {
		trip = <&pm8998_trip1>;
		cooling-device = <&CPU4 22 22>;
		};
		trip1_cpu5 {
		trip = <&pm8998_trip1>;
		cooling-device = <&CPU5 22 22>;
		};
		trip1_cpu6 {
		trip = <&pm8998_trip1>;
		cooling-device = <&CPU6 22 22>;
		};
		trip1_cpu7 {
		trip = <&pm8998_trip1>;
		cooling-device = <&CPU7 22 22>;
		};
		};
		};