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Exynos5: TMU: Add driver for Thermal Management Unit

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Adding Exynos Thermal Management Unit driver to monitor SOC
temperature and take actions corresponding to states of TMU.

Signed-off-by: Akshay Saraswat <akshay.s@samsung.com>
Acked-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
This commit is contained in:
Akshay Saraswat
2013-02-25 01:13:00 +00:00
committed by Minkyu Kang
parent 07f17507c4
commit 39d182d3de
4 changed files with 409 additions and 0 deletions
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58
arch/arm/include/asm/arch-exynos/tmu.h Normal file
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/*
* Copyright (c) 2012 Samsung Electronics Co., Ltd.
* http://www.samsung.com
* Akshay Saraswat <akshay.s@samsung.com>
*
* EXYNOS - Thermal Management Unit
*
* See file CREDITS for list of people who contributed to this
* project.
*
* 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.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#ifndef __ASM_ARCH_TMU_H
#define __ASM_ARCH_TMU_H
struct exynos5_tmu_reg {
unsigned triminfo;
unsigned rsvd1;
unsigned rsvd2;
unsigned rsvd3;
unsigned rsvd4;
unsigned triminfo_control;
unsigned rsvd5;
unsigned rsvd6;
unsigned tmu_control;
unsigned rsvd7;
unsigned tmu_status;
unsigned sampling_internal;
unsigned counter_value0;
unsigned counter_value1;
unsigned rsvd8;
unsigned rsvd9;
unsigned current_temp;
unsigned rsvd10;
unsigned rsvd11;
unsigned rsvd12;
unsigned threshold_temp_rise;
unsigned threshold_temp_fall;
unsigned rsvd13;
unsigned rsvd14;
unsigned past_temp3_0;
unsigned past_temp7_4;
unsigned past_temp11_8;
unsigned past_temp15_12;
unsigned inten;
unsigned intstat;
unsigned intclear;
unsigned rsvd15;
unsigned emul_con;
};
#endif /* __ASM_ARCH_TMU_H */