| /* 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 <eduardo.valentin@ti.com> |
| */ |
| #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 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_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 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 |
| /* 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 */ |
