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Commit 962f5143 authored by dawei.chien@mediatek.com's avatar dawei.chien@mediatek.com Committed by Matthias Brugger
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arm64: dts: mt8173: Add thermal zone node. 



This adds thermal zone node to Mediatek MT8173 dtsi file.

Signed-off-by: default avatarDawei Chien <dawei.chien@mediatek.com>
Acked-by: default avatarEduardo Valentin <edubezval@gmail.com>
Signed-off-by: default avatarMatthias Brugger <matthias.bgg@gmail.com>
parent 748c7d4d

arch/arm64/boot/dts/mediatek/mt8173.dtsi

+43 −0
Original line number Diff line number Diff line
@@ -125,6 +125,49 @@ 
		clock-output-names = "cpum_ck";

	};



	thermal-zones {

		cpu_thermal: cpu_thermal {

			polling-delay-passive = <1000>; /* milliseconds */

			polling-delay = <1000>; /* milliseconds */



			thermal-sensors = <&thermal>;

			sustainable-power = <1500>; /* milliwatts */



			trips {

				threshold: trip-point@0 {

					temperature = <68000>;

					hysteresis = <2000>;

					type = "passive";

				};



				target: trip-point@1 {

					temperature = <85000>;

					hysteresis = <2000>;

					type = "passive";

				};



				cpu_crit: cpu_crit@0 {

					temperature = <115000>;

					hysteresis = <2000>;

					type = "critical";

				};

			};



			cooling-maps {

				map@0 {

					trip = <&target>;

					cooling-device = <&cpu0 0 0>;

					contribution = <1024>;

				};

				map@1 {

					trip = <&target>;

					cooling-device = <&cpu2 0 0>;

					contribution = <2048>;

				};

			};

		};

	};



	timer {

		compatible = "arm,armv8-timer";

		interrupt-parent = <&gic>;