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| author | Lukasz Majewski <l.majewski@samsung.com> | 2015-01-30 08:26:03 +0900 |
|---|---|---|
| committer | Kukjin Kim <kgene@kernel.org> | 2015-02-27 05:22:56 +0900 |
| commit | 09a1247a89a6c9ba1e95d633a3a8da11a57742cc (patch) | |
| tree | 1b1eded11efea76499b7f47b5fd0149864cb0be4 /arch/arm/boot | |
| parent | bf4a0bed363ec5cf2530121f07a7ce3aa6cf2560 (diff) | |
| download | linux-09a1247a89a6c9ba1e95d633a3a8da11a57742cc.tar.bz2 | |
ARM: dts: add TMU default definitions for exynos4412
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>
Diffstat (limited to 'arch/arm/boot')
| -rw-r--r-- | arch/arm/boot/dts/exynos4412-tmu-sensor-conf.dtsi | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/exynos4412-tmu-sensor-conf.dtsi b/arch/arm/boot/dts/exynos4412-tmu-sensor-conf.dtsi new file mode 100644 index 000000000000..e3f7934d19d0 --- /dev/null +++ b/arch/arm/boot/dts/exynos4412-tmu-sensor-conf.dtsi @@ -0,0 +1,24 @@ +/* + * 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>; |