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9bebf3485c
Majority of this code (i.e. functions from ti-bandgap.c) has been
introduced in May 2013 by commit eb982001db ("thermal: introduce TI
SoC thermal driver"). Just remove it altogether (in case it is needed
it can be easily resurrected from git repo).
While at it fix incorrect "not used" comments.
Tested-by: Keerthy <j-keerthy@ti.com>
Acked-by: Keerthy <j-keerthy@ti.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
160 lines
5.2 KiB
C
160 lines
5.2 KiB
C
/*
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* OMAP5xxx bandgap registers, bitfields and temperature definitions
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*
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* Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
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* Contact:
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* Eduardo Valentin <eduardo.valentin@ti.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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* 02110-1301 USA
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*
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*/
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#ifndef __OMAP5XXX_BANDGAP_H
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#define __OMAP5XXX_BANDGAP_H
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/**
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* *** OMAP5430 ***
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*
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* Below, in sequence, are the Register definitions,
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* the bitfields and the temperature definitions for OMAP5430.
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*/
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/**
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* OMAP5430 register definitions
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*
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* Registers are defined as offsets. The offsets are
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* relative to FUSE_OPP_BGAP_GPU on 5430.
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*
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* Register below are grouped by domain (not necessarily in offset order)
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*/
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/* OMAP5430.GPU register offsets */
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#define OMAP5430_FUSE_OPP_BGAP_GPU 0x0
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#define OMAP5430_TEMP_SENSOR_GPU_OFFSET 0x150
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#define OMAP5430_BGAP_THRESHOLD_GPU_OFFSET 0x1A8
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#define OMAP5430_BGAP_TSHUT_GPU_OFFSET 0x1B4
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#define OMAP5430_BGAP_DTEMP_GPU_1_OFFSET 0x1F8
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#define OMAP5430_BGAP_DTEMP_GPU_2_OFFSET 0x1FC
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/* OMAP5430.MPU register offsets */
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#define OMAP5430_FUSE_OPP_BGAP_MPU 0x4
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#define OMAP5430_TEMP_SENSOR_MPU_OFFSET 0x14C
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#define OMAP5430_BGAP_THRESHOLD_MPU_OFFSET 0x1A4
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#define OMAP5430_BGAP_TSHUT_MPU_OFFSET 0x1B0
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#define OMAP5430_BGAP_DTEMP_MPU_1_OFFSET 0x1E4
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#define OMAP5430_BGAP_DTEMP_MPU_2_OFFSET 0x1E8
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/* OMAP5430.MPU register offsets */
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#define OMAP5430_FUSE_OPP_BGAP_CORE 0x8
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#define OMAP5430_TEMP_SENSOR_CORE_OFFSET 0x154
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#define OMAP5430_BGAP_THRESHOLD_CORE_OFFSET 0x1AC
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#define OMAP5430_BGAP_TSHUT_CORE_OFFSET 0x1B8
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#define OMAP5430_BGAP_DTEMP_CORE_1_OFFSET 0x20C
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#define OMAP5430_BGAP_DTEMP_CORE_2_OFFSET 0x210
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/* OMAP5430.common register offsets */
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#define OMAP5430_BGAP_CTRL_OFFSET 0x1A0
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#define OMAP5430_BGAP_STATUS_OFFSET 0x1C8
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/**
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* Register bitfields for OMAP5430
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*
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* All the macros bellow define the required bits for
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* controlling temperature on OMAP5430. Bit defines are
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* grouped by register.
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*/
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/* OMAP5430.TEMP_SENSOR */
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#define OMAP5430_BGAP_TEMP_SENSOR_SOC_MASK BIT(12)
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#define OMAP5430_BGAP_TEMPSOFF_MASK BIT(11)
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#define OMAP5430_BGAP_TEMP_SENSOR_EOCZ_MASK BIT(10)
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#define OMAP5430_BGAP_TEMP_SENSOR_DTEMP_MASK (0x3ff << 0)
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/* OMAP5430.BANDGAP_CTRL */
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#define OMAP5430_MASK_COUNTER_DELAY_MASK (0x7 << 27)
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#define OMAP5430_MASK_FREEZE_CORE_MASK BIT(23)
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#define OMAP5430_MASK_FREEZE_GPU_MASK BIT(22)
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#define OMAP5430_MASK_FREEZE_MPU_MASK BIT(21)
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#define OMAP5430_MASK_HOT_CORE_MASK BIT(5)
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#define OMAP5430_MASK_COLD_CORE_MASK BIT(4)
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#define OMAP5430_MASK_HOT_GPU_MASK BIT(3)
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#define OMAP5430_MASK_COLD_GPU_MASK BIT(2)
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#define OMAP5430_MASK_HOT_MPU_MASK BIT(1)
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#define OMAP5430_MASK_COLD_MPU_MASK BIT(0)
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/* OMAP5430.BANDGAP_COUNTER */
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#define OMAP5430_COUNTER_MASK (0xffffff << 0)
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/* OMAP5430.BANDGAP_THRESHOLD */
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#define OMAP5430_T_HOT_MASK (0x3ff << 16)
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#define OMAP5430_T_COLD_MASK (0x3ff << 0)
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/* OMAP5430.TSHUT_THRESHOLD */
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#define OMAP5430_TSHUT_HOT_MASK (0x3ff << 16)
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#define OMAP5430_TSHUT_COLD_MASK (0x3ff << 0)
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/* OMAP5430.BANDGAP_STATUS */
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#define OMAP5430_HOT_CORE_FLAG_MASK BIT(5)
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#define OMAP5430_COLD_CORE_FLAG_MASK BIT(4)
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#define OMAP5430_HOT_GPU_FLAG_MASK BIT(3)
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#define OMAP5430_COLD_GPU_FLAG_MASK BIT(2)
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#define OMAP5430_HOT_MPU_FLAG_MASK BIT(1)
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#define OMAP5430_COLD_MPU_FLAG_MASK BIT(0)
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/**
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* Temperature limits and thresholds for OMAP5430
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*
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* All the macros bellow are definitions for handling the
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* ADC conversions and representation of temperature limits
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* and thresholds for OMAP5430. Definitions are grouped
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* by temperature domain.
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*/
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/* OMAP5430.common temperature definitions */
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/* ADC conversion table limits */
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#define OMAP5430_ADC_START_VALUE 540
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#define OMAP5430_ADC_END_VALUE 945
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/* OMAP5430.GPU temperature definitions */
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/* bandgap clock limits */
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#define OMAP5430_GPU_MAX_FREQ 1500000
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#define OMAP5430_GPU_MIN_FREQ 1000000
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/* interrupts thresholds */
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#define OMAP5430_GPU_TSHUT_HOT 915
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#define OMAP5430_GPU_TSHUT_COLD 900
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#define OMAP5430_GPU_T_HOT 800
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#define OMAP5430_GPU_T_COLD 795
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/* OMAP5430.MPU temperature definitions */
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/* bandgap clock limits */
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#define OMAP5430_MPU_MAX_FREQ 1500000
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#define OMAP5430_MPU_MIN_FREQ 1000000
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/* interrupts thresholds */
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#define OMAP5430_MPU_TSHUT_HOT 915
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#define OMAP5430_MPU_TSHUT_COLD 900
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#define OMAP5430_MPU_T_HOT 800
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#define OMAP5430_MPU_T_COLD 795
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/* OMAP5430.CORE temperature definitions */
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/* bandgap clock limits */
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#define OMAP5430_CORE_MAX_FREQ 1500000
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#define OMAP5430_CORE_MIN_FREQ 1000000
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/* interrupts thresholds */
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#define OMAP5430_CORE_TSHUT_HOT 915
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#define OMAP5430_CORE_TSHUT_COLD 900
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#define OMAP5430_CORE_T_HOT 800
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#define OMAP5430_CORE_T_COLD 795
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#endif /* __OMAP5XXX_BANDGAP_H */
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