Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Eduardo Valentin | 1324 | 81.78% | 11 | 64.71% |
Radhesh Fadnis | 273 | 16.86% | 1 | 5.88% |
J Keerthy | 19 | 1.17% | 3 | 17.65% |
Thomas Gleixner | 2 | 0.12% | 1 | 5.88% |
Bartlomiej Zolnierkiewicz | 1 | 0.06% | 1 | 5.88% |
Total | 1619 | 17 |
// SPDX-License-Identifier: GPL-2.0-only /* * OMAP5 thermal driver. * * Copyright (C) 2011-2012 Texas Instruments Inc. * Contact: * Eduardo Valentin <eduardo.valentin@ti.com> */ #include "ti-thermal.h" #include "ti-bandgap.h" #include "omap5xxx-bandgap.h" /* * OMAP5430 has three instances of thermal sensor for MPU, GPU & CORE, * need to describe the individual registers and bit fields. */ /* * OMAP5430 MPU thermal sensor register offset and bit-fields */ static struct temp_sensor_registers omap5430_mpu_temp_sensor_registers = { .temp_sensor_ctrl = OMAP5430_TEMP_SENSOR_MPU_OFFSET, .bgap_tempsoff_mask = OMAP5430_BGAP_TEMPSOFF_MASK, .bgap_eocz_mask = OMAP5430_BGAP_TEMP_SENSOR_EOCZ_MASK, .bgap_dtemp_mask = OMAP5430_BGAP_TEMP_SENSOR_DTEMP_MASK, .bgap_mask_ctrl = OMAP5430_BGAP_CTRL_OFFSET, .mask_hot_mask = OMAP5430_MASK_HOT_MPU_MASK, .mask_cold_mask = OMAP5430_MASK_COLD_MPU_MASK, .mask_counter_delay_mask = OMAP5430_MASK_COUNTER_DELAY_MASK, .mask_freeze_mask = OMAP5430_MASK_FREEZE_MPU_MASK, .bgap_counter = OMAP5430_BGAP_CTRL_OFFSET, .counter_mask = OMAP5430_COUNTER_MASK, .bgap_threshold = OMAP5430_BGAP_THRESHOLD_MPU_OFFSET, .threshold_thot_mask = OMAP5430_T_HOT_MASK, .threshold_tcold_mask = OMAP5430_T_COLD_MASK, .tshut_threshold = OMAP5430_BGAP_TSHUT_MPU_OFFSET, .tshut_hot_mask = OMAP5430_TSHUT_HOT_MASK, .tshut_cold_mask = OMAP5430_TSHUT_COLD_MASK, .bgap_status = OMAP5430_BGAP_STATUS_OFFSET, .status_hot_mask = OMAP5430_HOT_MPU_FLAG_MASK, .status_cold_mask = OMAP5430_COLD_MPU_FLAG_MASK, .ctrl_dtemp_1 = OMAP5430_BGAP_DTEMP_MPU_1_OFFSET, .ctrl_dtemp_2 = OMAP5430_BGAP_DTEMP_MPU_2_OFFSET, .bgap_efuse = OMAP5430_FUSE_OPP_BGAP_MPU, }; /* * OMAP5430 GPU thermal sensor register offset and bit-fields */ static struct temp_sensor_registers omap5430_gpu_temp_sensor_registers = { .temp_sensor_ctrl = OMAP5430_TEMP_SENSOR_GPU_OFFSET, .bgap_tempsoff_mask = OMAP5430_BGAP_TEMPSOFF_MASK, .bgap_eocz_mask = OMAP5430_BGAP_TEMP_SENSOR_EOCZ_MASK, .bgap_dtemp_mask = OMAP5430_BGAP_TEMP_SENSOR_DTEMP_MASK, .bgap_mask_ctrl = OMAP5430_BGAP_CTRL_OFFSET, .mask_hot_mask = OMAP5430_MASK_HOT_GPU_MASK, .mask_cold_mask = OMAP5430_MASK_COLD_GPU_MASK, .mask_counter_delay_mask = OMAP5430_MASK_COUNTER_DELAY_MASK, .mask_freeze_mask = OMAP5430_MASK_FREEZE_GPU_MASK, .bgap_counter = OMAP5430_BGAP_CTRL_OFFSET, .counter_mask = OMAP5430_COUNTER_MASK, .bgap_threshold = OMAP5430_BGAP_THRESHOLD_GPU_OFFSET, .threshold_thot_mask = OMAP5430_T_HOT_MASK, .threshold_tcold_mask = OMAP5430_T_COLD_MASK, .tshut_threshold = OMAP5430_BGAP_TSHUT_GPU_OFFSET, .tshut_hot_mask = OMAP5430_TSHUT_HOT_MASK, .tshut_cold_mask = OMAP5430_TSHUT_COLD_MASK, .bgap_status = OMAP5430_BGAP_STATUS_OFFSET, .status_hot_mask = OMAP5430_HOT_GPU_FLAG_MASK, .status_cold_mask = OMAP5430_COLD_GPU_FLAG_MASK, .ctrl_dtemp_1 = OMAP5430_BGAP_DTEMP_GPU_1_OFFSET, .ctrl_dtemp_2 = OMAP5430_BGAP_DTEMP_GPU_2_OFFSET, .bgap_efuse = OMAP5430_FUSE_OPP_BGAP_GPU, }; /* * OMAP5430 CORE thermal sensor register offset and bit-fields */ static struct temp_sensor_registers omap5430_core_temp_sensor_registers = { .temp_sensor_ctrl = OMAP5430_TEMP_SENSOR_CORE_OFFSET, .bgap_tempsoff_mask = OMAP5430_BGAP_TEMPSOFF_MASK, .bgap_eocz_mask = OMAP5430_BGAP_TEMP_SENSOR_EOCZ_MASK, .bgap_dtemp_mask = OMAP5430_BGAP_TEMP_SENSOR_DTEMP_MASK, .bgap_mask_ctrl = OMAP5430_BGAP_CTRL_OFFSET, .mask_hot_mask = OMAP5430_MASK_HOT_CORE_MASK, .mask_cold_mask = OMAP5430_MASK_COLD_CORE_MASK, .mask_counter_delay_mask = OMAP5430_MASK_COUNTER_DELAY_MASK, .mask_freeze_mask = OMAP5430_MASK_FREEZE_CORE_MASK, .bgap_counter = OMAP5430_BGAP_CTRL_OFFSET, .counter_mask = OMAP5430_COUNTER_MASK, .bgap_threshold = OMAP5430_BGAP_THRESHOLD_CORE_OFFSET, .threshold_thot_mask = OMAP5430_T_HOT_MASK, .threshold_tcold_mask = OMAP5430_T_COLD_MASK, .tshut_threshold = OMAP5430_BGAP_TSHUT_CORE_OFFSET, .tshut_hot_mask = OMAP5430_TSHUT_HOT_MASK, .tshut_cold_mask = OMAP5430_TSHUT_COLD_MASK, .bgap_status = OMAP5430_BGAP_STATUS_OFFSET, .status_hot_mask = OMAP5430_HOT_CORE_FLAG_MASK, .status_cold_mask = OMAP5430_COLD_CORE_FLAG_MASK, .ctrl_dtemp_1 = OMAP5430_BGAP_DTEMP_CORE_1_OFFSET, .ctrl_dtemp_2 = OMAP5430_BGAP_DTEMP_CORE_2_OFFSET, .bgap_efuse = OMAP5430_FUSE_OPP_BGAP_CORE, }; /* Thresholds and limits for OMAP5430 MPU temperature sensor */ static struct temp_sensor_data omap5430_mpu_temp_sensor_data = { .tshut_hot = OMAP5430_MPU_TSHUT_HOT, .tshut_cold = OMAP5430_MPU_TSHUT_COLD, .t_hot = OMAP5430_MPU_T_HOT, .t_cold = OMAP5430_MPU_T_COLD, .min_freq = OMAP5430_MPU_MIN_FREQ, .max_freq = OMAP5430_MPU_MAX_FREQ, }; /* Thresholds and limits for OMAP5430 GPU temperature sensor */ static struct temp_sensor_data omap5430_gpu_temp_sensor_data = { .tshut_hot = OMAP5430_GPU_TSHUT_HOT, .tshut_cold = OMAP5430_GPU_TSHUT_COLD, .t_hot = OMAP5430_GPU_T_HOT, .t_cold = OMAP5430_GPU_T_COLD, .min_freq = OMAP5430_GPU_MIN_FREQ, .max_freq = OMAP5430_GPU_MAX_FREQ, }; /* Thresholds and limits for OMAP5430 CORE temperature sensor */ static struct temp_sensor_data omap5430_core_temp_sensor_data = { .tshut_hot = OMAP5430_CORE_TSHUT_HOT, .tshut_cold = OMAP5430_CORE_TSHUT_COLD, .t_hot = OMAP5430_CORE_T_HOT, .t_cold = OMAP5430_CORE_T_COLD, .min_freq = OMAP5430_CORE_MIN_FREQ, .max_freq = OMAP5430_CORE_MAX_FREQ, }; /* * OMAP54xx ES2.0 : Temperature values in milli degree celsius * ADC code values from 540 to 945 */ static int omap5430_adc_to_temp[ OMAP5430_ADC_END_VALUE - OMAP5430_ADC_START_VALUE + 1] = { /* Index 540 - 549 */ -40000, -40000, -40000, -40000, -39800, -39400, -39000, -38600, -38200, -37800, /* Index 550 - 559 */ -37400, -37000, -36600, -36200, -35800, -35300, -34700, -34200, -33800, -33400, /* Index 560 - 569 */ -33000, -32600, -32200, -31800, -31400, -31000, -30600, -30200, -29800, -29400, /* Index 570 - 579 */ -29000, -28600, -28200, -27700, -27100, -26600, -26200, -25800, -25400, -25000, /* Index 580 - 589 */ -24600, -24200, -23800, -23400, -23000, -22600, -22200, -21600, -21400, -21000, /* Index 590 - 599 */ -20500, -19900, -19400, -19000, -18600, -18200, -17800, -17400, -17000, -16600, /* Index 600 - 609 */ -16200, -15800, -15400, -15000, -14600, -14200, -13800, -13400, -13000, -12500, /* Index 610 - 619 */ -11900, -11400, -11000, -10600, -10200, -9800, -9400, -9000, -8600, -8200, /* Index 620 - 629 */ -7800, -7400, -7000, -6600, -6200, -5800, -5400, -5000, -4500, -3900, /* Index 630 - 639 */ -3400, -3000, -2600, -2200, -1800, -1400, -1000, -600, -200, 200, /* Index 640 - 649 */ 600, 1000, 1400, 1800, 2200, 2600, 3000, 3400, 3900, 4500, /* Index 650 - 659 */ 5000, 5400, 5800, 6200, 6600, 7000, 7400, 7800, 8200, 8600, /* Index 660 - 669 */ 9000, 9400, 9800, 10200, 10600, 11000, 11400, 11800, 12200, 12700, /* Index 670 - 679 */ 13300, 13800, 14200, 14600, 15000, 15400, 15800, 16200, 16600, 17000, /* Index 680 - 689 */ 17400, 17800, 18200, 18600, 19000, 19400, 19800, 20200, 20600, 21100, /* Index 690 - 699 */ 21400, 21900, 22500, 23000, 23400, 23800, 24200, 24600, 25000, 25400, /* Index 700 - 709 */ 25800, 26200, 26600, 27000, 27400, 27800, 28200, 28600, 29000, 29400, /* Index 710 - 719 */ 29800, 30200, 30600, 31000, 31400, 31900, 32500, 33000, 33400, 33800, /* Index 720 - 729 */ 34200, 34600, 35000, 35400, 35800, 36200, 36600, 37000, 37400, 37800, /* Index 730 - 739 */ 38200, 38600, 39000, 39400, 39800, 40200, 40600, 41000, 41400, 41800, /* Index 740 - 749 */ 42200, 42600, 43100, 43700, 44200, 44600, 45000, 45400, 45800, 46200, /* Index 750 - 759 */ 46600, 47000, 47400, 47800, 48200, 48600, 49000, 49400, 49800, 50200, /* Index 760 - 769 */ 50600, 51000, 51400, 51800, 52200, 52600, 53000, 53400, 53800, 54200, /* Index 770 - 779 */ 54600, 55000, 55400, 55900, 56500, 57000, 57400, 57800, 58200, 58600, /* Index 780 - 789 */ 59000, 59400, 59800, 60200, 60600, 61000, 61400, 61800, 62200, 62600, /* Index 790 - 799 */ 63000, 63400, 63800, 64200, 64600, 65000, 65400, 65800, 66200, 66600, /* Index 800 - 809 */ 67000, 67400, 67800, 68200, 68600, 69000, 69400, 69800, 70200, 70600, /* Index 810 - 819 */ 71000, 71500, 72100, 72600, 73000, 73400, 73800, 74200, 74600, 75000, /* Index 820 - 829 */ 75400, 75800, 76200, 76600, 77000, 77400, 77800, 78200, 78600, 79000, /* Index 830 - 839 */ 79400, 79800, 80200, 80600, 81000, 81400, 81800, 82200, 82600, 83000, /* Index 840 - 849 */ 83400, 83800, 84200, 84600, 85000, 85400, 85800, 86200, 86600, 87000, /* Index 850 - 859 */ 87400, 87800, 88200, 88600, 89000, 89400, 89800, 90200, 90600, 91000, /* Index 860 - 869 */ 91400, 91800, 92200, 92600, 93000, 93400, 93800, 94200, 94600, 95000, /* Index 870 - 879 */ 95400, 95800, 96200, 96600, 97000, 97500, 98100, 98600, 99000, 99400, /* Index 880 - 889 */ 99800, 100200, 100600, 101000, 101400, 101800, 102200, 102600, 103000, 103400, /* Index 890 - 899 */ 103800, 104200, 104600, 105000, 105400, 105800, 106200, 106600, 107000, 107400, /* Index 900 - 909 */ 107800, 108200, 108600, 109000, 109400, 109800, 110200, 110600, 111000, 111400, /* Index 910 - 919 */ 111800, 112200, 112600, 113000, 113400, 113800, 114200, 114600, 115000, 115400, /* Index 920 - 929 */ 115800, 116200, 116600, 117000, 117400, 117800, 118200, 118600, 119000, 119400, /* Index 930 - 939 */ 119800, 120200, 120600, 121000, 121400, 121800, 122400, 122600, 123000, 123400, /* Index 940 - 945 */ 123800, 124200, 124600, 124900, 125000, 125000, }; /* OMAP54xx ES2.0 data */ const struct ti_bandgap_data omap5430_data = { .features = TI_BANDGAP_FEATURE_TSHUT_CONFIG | TI_BANDGAP_FEATURE_FREEZE_BIT | TI_BANDGAP_FEATURE_TALERT | TI_BANDGAP_FEATURE_COUNTER_DELAY | TI_BANDGAP_FEATURE_HISTORY_BUFFER, .fclock_name = "l3instr_ts_gclk_div", .div_ck_name = "l3instr_ts_gclk_div", .conv_table = omap5430_adc_to_temp, .adc_start_val = OMAP5430_ADC_START_VALUE, .adc_end_val = OMAP5430_ADC_END_VALUE, .expose_sensor = ti_thermal_expose_sensor, .remove_sensor = ti_thermal_remove_sensor, .report_temperature = ti_thermal_report_sensor_temperature, .sensors = { { .registers = &omap5430_mpu_temp_sensor_registers, .ts_data = &omap5430_mpu_temp_sensor_data, .domain = "cpu", .register_cooling = ti_thermal_register_cpu_cooling, .unregister_cooling = ti_thermal_unregister_cpu_cooling, .slope_pcb = OMAP_GRADIENT_SLOPE_W_PCB_5430_CPU, .constant_pcb = OMAP_GRADIENT_CONST_W_PCB_5430_CPU, }, { .registers = &omap5430_gpu_temp_sensor_registers, .ts_data = &omap5430_gpu_temp_sensor_data, .domain = "gpu", .slope_pcb = OMAP_GRADIENT_SLOPE_W_PCB_5430_GPU, .constant_pcb = OMAP_GRADIENT_CONST_W_PCB_5430_GPU, }, { .registers = &omap5430_core_temp_sensor_registers, .ts_data = &omap5430_core_temp_sensor_data, .domain = "core", }, }, .sensor_count = 3, };
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