/* SPDX-License-Identifier: GPL-2.0-only */ /* * OMAP5xxx bandgap registers, bitfields and temperature definitions * * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/ * Contact: * Eduardo Valentin */ #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_DTEMP_GPU_1_OFFSET 0x1F8 #define OMAP5430_BGAP_DTEMP_GPU_2_OFFSET 0x1FC /* 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_DTEMP_MPU_1_OFFSET 0x1E4 #define OMAP5430_BGAP_DTEMP_MPU_2_OFFSET 0x1E8 /* 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_DTEMP_CORE_1_OFFSET 0x20C #define OMAP5430_BGAP_DTEMP_CORE_2_OFFSET 0x210 /* OMAP5430.common register offsets */ #define OMAP5430_BGAP_CTRL_OFFSET 0x1A0 #define OMAP5430_BGAP_STATUS_OFFSET 0x1C8 /** * Register bitfields for OMAP5430 * * All the macros below 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_COUNTER_DELAY_MASK (0x7 << 27) #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_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_STATUS */ #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 below 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 /* 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 /* 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 /* 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 */