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ARM: dts: Define default thermal-zones for exynos5422
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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 <linux.amoon@gmail.com>
Tested-by: Markus Reichl <m.reichl@fivetechno.de>
Acked-by: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Kukjin Kim <kgene@kernel.org>
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Anand Moon authored and Kukjin Kim committed Jul 21, 2015
1 parent 8e946a0 commit f1722d7
Showing 1 changed file with 59 additions and 0 deletions.
59 changes: 59 additions & 0 deletions arch/arm/boot/dts/exynos5422-cpu-thermal.dtsi
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/*
* Device tree sources for Exynos5422 thermal zone
*
* Copyright (c) 2015 Lukasz Majewski <l.majewski@samsung.com>
* Anand Moon <linux.amoon@gmail.com>
*
* 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 <dt-bindings/thermal/thermal.h>

/ {
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>;
};
};
};
};
};

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