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ARM: dts: add TMU default definitions for exynos4412

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Exynos 4 and 5 family of SoCs uses almost identical TMU sensor to
measure the on chip temperature. For this reason it is possible to
group TMU configuration parameters in one dts file.

Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
Acked-by: Eduardo Valentin <edubezval@gmail.com>
Signed-off-by: Kukjin Kim <kgene@kernel.org>
This commit is contained in:
Lukasz Majewski 2015-01-30 08:26:03 +09:00 committed by Kukjin Kim
parent bf4a0bed36
commit 09a1247a89
1 changed files with 24 additions and 0 deletions
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24
arch/arm/boot/dts/exynos4412-tmu-sensor-conf.dtsi Normal file
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/*
* Device tree sources for Exynos4412 TMU sensor configuration
*
* Copyright (c) 2014 Lukasz Majewski <l.majewski@samsung.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_exynos.h>
#thermal-sensor-cells = <0>;
samsung,tmu_gain = <8>;
samsung,tmu_reference_voltage = <16>;
samsung,tmu_noise_cancel_mode = <4>;
samsung,tmu_efuse_value = <55>;
samsung,tmu_min_efuse_value = <40>;
samsung,tmu_max_efuse_value = <100>;
samsung,tmu_first_point_trim = <25>;
samsung,tmu_second_point_trim = <85>;
samsung,tmu_default_temp_offset = <50>;
samsung,tmu_cal_type = <TYPE_ONE_POINT_TRIMMING>;