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/*
* OMAP5xxx bandgap registers , bitfields and temperature definitions
*
* Copyright ( C ) 2013 Texas Instruments Incorporated - http : //www.ti.com/
* Contact :
* Eduardo Valentin < eduardo . valentin @ ti . 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 .
*
* This program is distributed in the hope that it will be useful , but
* WITHOUT ANY WARRANTY ; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE . See the GNU
* General Public License for more details .
*
* 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 . , 51 Franklin St , Fifth Floor , Boston , MA
* 02110 - 1301 USA
*
*/
# ifndef __OMAP5XXX_BANDGAP_H
# define __OMAP5XXX_BANDGAP_H
/**
* * * * OMAP5430 * * *
*
* Below , in sequence , are the Register definitions ,
* the bitfields and the temperature definitions for OMAP5430 .
*/
/**
* OMAP5430 register definitions
*
* Registers are defined as offsets . The offsets are
* relative to FUSE_OPP_BGAP_GPU on 5430.
*
* Register below are grouped by domain ( not necessarily in offset order )
*/
/* OMAP5430.GPU register offsets */
# define OMAP5430_FUSE_OPP_BGAP_GPU 0x0
# define OMAP5430_TEMP_SENSOR_GPU_OFFSET 0x150
# define OMAP5430_BGAP_THRESHOLD_GPU_OFFSET 0x1A8
# define OMAP5430_BGAP_TSHUT_GPU_OFFSET 0x1B4
# define OMAP5430_BGAP_CUMUL_DTEMP_GPU_OFFSET 0x1C0
# define OMAP5430_BGAP_DTEMP_GPU_0_OFFSET 0x1F4
# define OMAP5430_BGAP_DTEMP_GPU_1_OFFSET 0x1F8
# define OMAP5430_BGAP_DTEMP_GPU_2_OFFSET 0x1FC
# define OMAP5430_BGAP_DTEMP_GPU_3_OFFSET 0x200
# define OMAP5430_BGAP_DTEMP_GPU_4_OFFSET 0x204
/* OMAP5430.MPU register offsets */
# define OMAP5430_FUSE_OPP_BGAP_MPU 0x4
# define OMAP5430_TEMP_SENSOR_MPU_OFFSET 0x14C
# define OMAP5430_BGAP_THRESHOLD_MPU_OFFSET 0x1A4
# define OMAP5430_BGAP_TSHUT_MPU_OFFSET 0x1B0
# define OMAP5430_BGAP_CUMUL_DTEMP_MPU_OFFSET 0x1BC
# define OMAP5430_BGAP_DTEMP_MPU_0_OFFSET 0x1E0
# define OMAP5430_BGAP_DTEMP_MPU_1_OFFSET 0x1E4
# define OMAP5430_BGAP_DTEMP_MPU_2_OFFSET 0x1E8
# define OMAP5430_BGAP_DTEMP_MPU_3_OFFSET 0x1EC
# define OMAP5430_BGAP_DTEMP_MPU_4_OFFSET 0x1F0
/* OMAP5430.MPU register offsets */
# define OMAP5430_FUSE_OPP_BGAP_CORE 0x8
# define OMAP5430_TEMP_SENSOR_CORE_OFFSET 0x154
# define OMAP5430_BGAP_THRESHOLD_CORE_OFFSET 0x1AC
# define OMAP5430_BGAP_TSHUT_CORE_OFFSET 0x1B8
# define OMAP5430_BGAP_CUMUL_DTEMP_CORE_OFFSET 0x1C4
# define OMAP5430_BGAP_DTEMP_CORE_0_OFFSET 0x208
# define OMAP5430_BGAP_DTEMP_CORE_1_OFFSET 0x20C
# define OMAP5430_BGAP_DTEMP_CORE_2_OFFSET 0x210
# define OMAP5430_BGAP_DTEMP_CORE_3_OFFSET 0x214
# define OMAP5430_BGAP_DTEMP_CORE_4_OFFSET 0x218
/* OMAP5430.common register offsets */
# define OMAP5430_BGAP_CTRL_OFFSET 0x1A0
# define OMAP5430_BGAP_STATUS_OFFSET 0x1C8
/**
* Register bitfields for OMAP5430
*
* All the macros bellow define the required bits for
* controlling temperature on OMAP5430 . Bit defines are
* grouped by register .
*/
/* OMAP5430.TEMP_SENSOR */
# define OMAP5430_BGAP_TEMP_SENSOR_SOC_MASK BIT(12)
# define OMAP5430_BGAP_TEMPSOFF_MASK BIT(11)
# define OMAP5430_BGAP_TEMP_SENSOR_EOCZ_MASK BIT(10)
# define OMAP5430_BGAP_TEMP_SENSOR_DTEMP_MASK (0x3ff << 0)
/* OMAP5430.BANDGAP_CTRL */
# define OMAP5430_MASK_SIDLEMODE_MASK (0x3 << 30)
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# define OMAP5430_MASK_COUNTER_DELAY_MASK (0x7 << 27)
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# define OMAP5430_MASK_FREEZE_CORE_MASK BIT(23)
# define OMAP5430_MASK_FREEZE_GPU_MASK BIT(22)
# define OMAP5430_MASK_FREEZE_MPU_MASK BIT(21)
# define OMAP5430_MASK_CLEAR_CORE_MASK BIT(20)
# define OMAP5430_MASK_CLEAR_GPU_MASK BIT(19)
# define OMAP5430_MASK_CLEAR_MPU_MASK BIT(18)
# define OMAP5430_MASK_CLEAR_ACCUM_CORE_MASK BIT(17)
# define OMAP5430_MASK_CLEAR_ACCUM_GPU_MASK BIT(16)
# define OMAP5430_MASK_CLEAR_ACCUM_MPU_MASK BIT(15)
# define OMAP5430_MASK_HOT_CORE_MASK BIT(5)
# define OMAP5430_MASK_COLD_CORE_MASK BIT(4)
# define OMAP5430_MASK_HOT_GPU_MASK BIT(3)
# define OMAP5430_MASK_COLD_GPU_MASK BIT(2)
# define OMAP5430_MASK_HOT_MPU_MASK BIT(1)
# define OMAP5430_MASK_COLD_MPU_MASK BIT(0)
/* OMAP5430.BANDGAP_COUNTER */
# define OMAP5430_COUNTER_MASK (0xffffff << 0)
/* OMAP5430.BANDGAP_THRESHOLD */
# define OMAP5430_T_HOT_MASK (0x3ff << 16)
# define OMAP5430_T_COLD_MASK (0x3ff << 0)
/* OMAP5430.TSHUT_THRESHOLD */
# define OMAP5430_TSHUT_HOT_MASK (0x3ff << 16)
# define OMAP5430_TSHUT_COLD_MASK (0x3ff << 0)
/* OMAP5430.BANDGAP_CUMUL_DTEMP_MPU */
# define OMAP5430_CUMUL_DTEMP_MPU_MASK (0xffffffff << 0)
/* OMAP5430.BANDGAP_CUMUL_DTEMP_GPU */
# define OMAP5430_CUMUL_DTEMP_GPU_MASK (0xffffffff << 0)
/* OMAP5430.BANDGAP_CUMUL_DTEMP_CORE */
# define OMAP5430_CUMUL_DTEMP_CORE_MASK (0xffffffff << 0)
/* OMAP5430.BANDGAP_STATUS */
# define OMAP5430_BGAP_ALERT_MASK BIT(31)
# define OMAP5430_HOT_CORE_FLAG_MASK BIT(5)
# define OMAP5430_COLD_CORE_FLAG_MASK BIT(4)
# define OMAP5430_HOT_GPU_FLAG_MASK BIT(3)
# define OMAP5430_COLD_GPU_FLAG_MASK BIT(2)
# define OMAP5430_HOT_MPU_FLAG_MASK BIT(1)
# define OMAP5430_COLD_MPU_FLAG_MASK BIT(0)
/**
* Temperature limits and thresholds for OMAP5430
*
* All the macros bellow are definitions for handling the
* ADC conversions and representation of temperature limits
* and thresholds for OMAP5430 . Definitions are grouped
* by temperature domain .
*/
/* OMAP5430.common temperature definitions */
/* ADC conversion table limits */
# define OMAP5430_ADC_START_VALUE 540
# define OMAP5430_ADC_END_VALUE 945
/* OMAP5430.GPU temperature definitions */
/* bandgap clock limits */
# define OMAP5430_GPU_MAX_FREQ 1500000
# define OMAP5430_GPU_MIN_FREQ 1000000
/* sensor limits */
# define OMAP5430_GPU_MIN_TEMP -40000
# define OMAP5430_GPU_MAX_TEMP 125000
# define OMAP5430_GPU_HYST_VAL 5000
/* interrupts thresholds */
# define OMAP5430_GPU_TSHUT_HOT 915
# define OMAP5430_GPU_TSHUT_COLD 900
# define OMAP5430_GPU_T_HOT 800
# define OMAP5430_GPU_T_COLD 795
/* OMAP5430.MPU temperature definitions */
/* bandgap clock limits */
# define OMAP5430_MPU_MAX_FREQ 1500000
# define OMAP5430_MPU_MIN_FREQ 1000000
/* sensor limits */
# define OMAP5430_MPU_MIN_TEMP -40000
# define OMAP5430_MPU_MAX_TEMP 125000
# define OMAP5430_MPU_HYST_VAL 5000
/* interrupts thresholds */
# define OMAP5430_MPU_TSHUT_HOT 915
# define OMAP5430_MPU_TSHUT_COLD 900
# define OMAP5430_MPU_T_HOT 800
# define OMAP5430_MPU_T_COLD 795
/* OMAP5430.CORE temperature definitions */
/* bandgap clock limits */
# define OMAP5430_CORE_MAX_FREQ 1500000
# define OMAP5430_CORE_MIN_FREQ 1000000
/* sensor limits */
# define OMAP5430_CORE_MIN_TEMP -40000
# define OMAP5430_CORE_MAX_TEMP 125000
# define OMAP5430_CORE_HYST_VAL 5000
/* interrupts thresholds */
# define OMAP5430_CORE_TSHUT_HOT 915
# define OMAP5430_CORE_TSHUT_COLD 900
# define OMAP5430_CORE_T_HOT 800
# define OMAP5430_CORE_T_COLD 795
# endif /* __OMAP5XXX_BANDGAP_H */
