From f1722d7dd8b8708e5fbc54be1e44b4cd612e06f2 Mon Sep 17 00:00:00 2001 From: Anand Moon Date: Mon, 15 Jun 2015 12:23:22 +0930 Subject: [PATCH] ARM: dts: Define default thermal-zones for exynos5422 Trip points corresponding to the one defined in the exynos_tmu_data.c for Exynos5422 have been included so define thermal-zones attribute. Signed-off-by: Anand Moon Tested-by: Markus Reichl Acked-by: Lukasz Majewski Signed-off-by: Krzysztof Kozlowski Signed-off-by: Kukjin Kim --- arch/arm/boot/dts/exynos5422-cpu-thermal.dtsi | 59 +++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 arch/arm/boot/dts/exynos5422-cpu-thermal.dtsi diff --git a/arch/arm/boot/dts/exynos5422-cpu-thermal.dtsi b/arch/arm/boot/dts/exynos5422-cpu-thermal.dtsi new file mode 100644 index 000000000000..2b289d7c0d13 --- /dev/null +++ b/arch/arm/boot/dts/exynos5422-cpu-thermal.dtsi @@ -0,0 +1,59 @@ +/* + * Device tree sources for Exynos5422 thermal zone + * + * Copyright (c) 2015 Lukasz Majewski + * Anand Moon + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include + +/ { + thermal-zones { + cpu0_thermal: cpu0-thermal { + thermal-sensors = <&tmu_cpu0 0>; + polling-delay-passive = <0>; + polling-delay = <0>; + trips { + cpu_alert0: cpu-alert-0 { + temperature = <50000>; /* millicelsius */ + hysteresis = <5000>; /* millicelsius */ + type = "active"; + }; + cpu_alert1: cpu-alert-1 { + temperature = <60000>; /* millicelsius */ + hysteresis = <5000>; /* millicelsius */ + type = "active"; + }; + cpu_alert2: cpu-alert-2 { + temperature = <70000>; /* millicelsius */ + hysteresis = <5000>; /* millicelsius */ + type = "active"; + }; + cpu_crit0: cpu-crit-0 { + temperature = <120000>; /* millicelsius */ + hysteresis = <0>; /* millicelsius */ + type = "critical"; + }; + }; + cooling-maps { + map0 { + trip = <&cpu_alert0>; + cooling-device = <&fan0 0 1>; + }; + map1 { + trip = <&cpu_alert1>; + cooling-device = <&fan0 1 2>; + }; + map2 { + trip = <&cpu_alert2>; + cooling-device = <&fan0 2 3>; + }; + }; + }; + }; +}; -- 2.34.1