mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-20 17:07:17 +07:00
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>
252 lines
9.7 KiB
C
252 lines
9.7 KiB
C
/*
|
|
* OMAP4 thermal driver.
|
|
*
|
|
* Copyright (C) 2011-2012 Texas Instruments Inc.
|
|
* Contact:
|
|
* Eduardo Valentin <eduardo.valentin@ti.com>
|
|
*
|
|
* This software is licensed under the terms of the GNU General Public
|
|
* License version 2, as published by the Free Software Foundation, and
|
|
* may be copied, distributed, and modified under those terms.
|
|
*
|
|
* 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.
|
|
*
|
|
*/
|
|
|
|
#include "ti-thermal.h"
|
|
#include "ti-bandgap.h"
|
|
#include "omap4xxx-bandgap.h"
|
|
|
|
/*
|
|
* OMAP4430 has one instance of thermal sensor for MPU
|
|
* need to describe the individual bit fields
|
|
*/
|
|
static struct temp_sensor_registers
|
|
omap4430_mpu_temp_sensor_registers = {
|
|
.temp_sensor_ctrl = OMAP4430_TEMP_SENSOR_CTRL_OFFSET,
|
|
.bgap_tempsoff_mask = OMAP4430_BGAP_TEMPSOFF_MASK,
|
|
.bgap_soc_mask = OMAP4430_BGAP_TEMP_SENSOR_SOC_MASK,
|
|
.bgap_eocz_mask = OMAP4430_BGAP_TEMP_SENSOR_EOCZ_MASK,
|
|
.bgap_dtemp_mask = OMAP4430_BGAP_TEMP_SENSOR_DTEMP_MASK,
|
|
|
|
.bgap_mode_ctrl = OMAP4430_TEMP_SENSOR_CTRL_OFFSET,
|
|
.mode_ctrl_mask = OMAP4430_SINGLE_MODE_MASK,
|
|
|
|
.bgap_efuse = OMAP4430_FUSE_OPP_BGAP,
|
|
};
|
|
|
|
/* Thresholds and limits for OMAP4430 MPU temperature sensor */
|
|
static struct temp_sensor_data omap4430_mpu_temp_sensor_data = {
|
|
.min_freq = OMAP4430_MIN_FREQ,
|
|
.max_freq = OMAP4430_MAX_FREQ,
|
|
};
|
|
|
|
/*
|
|
* Temperature values in milli degree celsius
|
|
* ADC code values from 530 to 923
|
|
*/
|
|
static const int
|
|
omap4430_adc_to_temp[OMAP4430_ADC_END_VALUE - OMAP4430_ADC_START_VALUE + 1] = {
|
|
-38000, -35000, -34000, -32000, -30000, -28000, -26000, -24000, -22000,
|
|
-20000, -18000, -17000, -15000, -13000, -12000, -10000, -8000, -6000,
|
|
-5000, -3000, -1000, 0, 2000, 3000, 5000, 6000, 8000, 10000, 12000,
|
|
13000, 15000, 17000, 19000, 21000, 23000, 25000, 27000, 28000, 30000,
|
|
32000, 33000, 35000, 37000, 38000, 40000, 42000, 43000, 45000, 47000,
|
|
48000, 50000, 52000, 53000, 55000, 57000, 58000, 60000, 62000, 64000,
|
|
66000, 68000, 70000, 71000, 73000, 75000, 77000, 78000, 80000, 82000,
|
|
83000, 85000, 87000, 88000, 90000, 92000, 93000, 95000, 97000, 98000,
|
|
100000, 102000, 103000, 105000, 107000, 109000, 111000, 113000, 115000,
|
|
117000, 118000, 120000, 122000, 123000,
|
|
};
|
|
|
|
/* OMAP4430 data */
|
|
const struct ti_bandgap_data omap4430_data = {
|
|
.features = TI_BANDGAP_FEATURE_MODE_CONFIG |
|
|
TI_BANDGAP_FEATURE_CLK_CTRL |
|
|
TI_BANDGAP_FEATURE_POWER_SWITCH,
|
|
.fclock_name = "bandgap_fclk",
|
|
.div_ck_name = "bandgap_fclk",
|
|
.conv_table = omap4430_adc_to_temp,
|
|
.adc_start_val = OMAP4430_ADC_START_VALUE,
|
|
.adc_end_val = OMAP4430_ADC_END_VALUE,
|
|
.expose_sensor = ti_thermal_expose_sensor,
|
|
.remove_sensor = ti_thermal_remove_sensor,
|
|
.sensors = {
|
|
{
|
|
.registers = &omap4430_mpu_temp_sensor_registers,
|
|
.ts_data = &omap4430_mpu_temp_sensor_data,
|
|
.domain = "cpu",
|
|
.slope_pcb = OMAP_GRADIENT_SLOPE_W_PCB_4430,
|
|
.constant_pcb = OMAP_GRADIENT_CONST_W_PCB_4430,
|
|
.register_cooling = ti_thermal_register_cpu_cooling,
|
|
.unregister_cooling = ti_thermal_unregister_cpu_cooling,
|
|
},
|
|
},
|
|
.sensor_count = 1,
|
|
};
|
|
/*
|
|
* OMAP4460 has one instance of thermal sensor for MPU
|
|
* need to describe the individual bit fields
|
|
*/
|
|
static struct temp_sensor_registers
|
|
omap4460_mpu_temp_sensor_registers = {
|
|
.temp_sensor_ctrl = OMAP4460_TEMP_SENSOR_CTRL_OFFSET,
|
|
.bgap_tempsoff_mask = OMAP4460_BGAP_TEMPSOFF_MASK,
|
|
.bgap_soc_mask = OMAP4460_BGAP_TEMP_SENSOR_SOC_MASK,
|
|
.bgap_eocz_mask = OMAP4460_BGAP_TEMP_SENSOR_EOCZ_MASK,
|
|
.bgap_dtemp_mask = OMAP4460_BGAP_TEMP_SENSOR_DTEMP_MASK,
|
|
|
|
.bgap_mask_ctrl = OMAP4460_BGAP_CTRL_OFFSET,
|
|
.mask_hot_mask = OMAP4460_MASK_HOT_MASK,
|
|
.mask_cold_mask = OMAP4460_MASK_COLD_MASK,
|
|
|
|
.bgap_mode_ctrl = OMAP4460_BGAP_CTRL_OFFSET,
|
|
.mode_ctrl_mask = OMAP4460_SINGLE_MODE_MASK,
|
|
|
|
.bgap_counter = OMAP4460_BGAP_COUNTER_OFFSET,
|
|
.counter_mask = OMAP4460_COUNTER_MASK,
|
|
|
|
.bgap_threshold = OMAP4460_BGAP_THRESHOLD_OFFSET,
|
|
.threshold_thot_mask = OMAP4460_T_HOT_MASK,
|
|
.threshold_tcold_mask = OMAP4460_T_COLD_MASK,
|
|
|
|
.tshut_threshold = OMAP4460_BGAP_TSHUT_OFFSET,
|
|
.tshut_hot_mask = OMAP4460_TSHUT_HOT_MASK,
|
|
.tshut_cold_mask = OMAP4460_TSHUT_COLD_MASK,
|
|
|
|
.bgap_status = OMAP4460_BGAP_STATUS_OFFSET,
|
|
.status_hot_mask = OMAP4460_HOT_FLAG_MASK,
|
|
.status_cold_mask = OMAP4460_COLD_FLAG_MASK,
|
|
|
|
.bgap_efuse = OMAP4460_FUSE_OPP_BGAP,
|
|
};
|
|
|
|
/* Thresholds and limits for OMAP4460 MPU temperature sensor */
|
|
static struct temp_sensor_data omap4460_mpu_temp_sensor_data = {
|
|
.tshut_hot = OMAP4460_TSHUT_HOT,
|
|
.tshut_cold = OMAP4460_TSHUT_COLD,
|
|
.t_hot = OMAP4460_T_HOT,
|
|
.t_cold = OMAP4460_T_COLD,
|
|
.min_freq = OMAP4460_MIN_FREQ,
|
|
.max_freq = OMAP4460_MAX_FREQ,
|
|
};
|
|
|
|
/*
|
|
* Temperature values in milli degree celsius
|
|
* ADC code values from 530 to 923
|
|
*/
|
|
static const int
|
|
omap4460_adc_to_temp[OMAP4460_ADC_END_VALUE - OMAP4460_ADC_START_VALUE + 1] = {
|
|
-40000, -40000, -40000, -40000, -39800, -39400, -39000, -38600, -38200,
|
|
-37800, -37300, -36800, -36400, -36000, -35600, -35200, -34800,
|
|
-34300, -33800, -33400, -33000, -32600, -32200, -31800, -31300,
|
|
-30800, -30400, -30000, -29600, -29200, -28700, -28200, -27800,
|
|
-27400, -27000, -26600, -26200, -25700, -25200, -24800, -24400,
|
|
-24000, -23600, -23200, -22700, -22200, -21800, -21400, -21000,
|
|
-20600, -20200, -19700, -19200, -18800, -18400, -18000, -17600,
|
|
-17200, -16700, -16200, -15800, -15400, -15000, -14600, -14200,
|
|
-13700, -13200, -12800, -12400, -12000, -11600, -11200, -10700,
|
|
-10200, -9800, -9400, -9000, -8600, -8200, -7700, -7200, -6800,
|
|
-6400, -6000, -5600, -5200, -4800, -4300, -3800, -3400, -3000,
|
|
-2600, -2200, -1800, -1300, -800, -400, 0, 400, 800, 1200, 1600,
|
|
2100, 2600, 3000, 3400, 3800, 4200, 4600, 5100, 5600, 6000, 6400,
|
|
6800, 7200, 7600, 8000, 8500, 9000, 9400, 9800, 10200, 10600, 11000,
|
|
11400, 11900, 12400, 12800, 13200, 13600, 14000, 14400, 14800,
|
|
15300, 15800, 16200, 16600, 17000, 17400, 17800, 18200, 18700,
|
|
19200, 19600, 20000, 20400, 20800, 21200, 21600, 22100, 22600,
|
|
23000, 23400, 23800, 24200, 24600, 25000, 25400, 25900, 26400,
|
|
26800, 27200, 27600, 28000, 28400, 28800, 29300, 29800, 30200,
|
|
30600, 31000, 31400, 31800, 32200, 32600, 33100, 33600, 34000,
|
|
34400, 34800, 35200, 35600, 36000, 36400, 36800, 37300, 37800,
|
|
38200, 38600, 39000, 39400, 39800, 40200, 40600, 41100, 41600,
|
|
42000, 42400, 42800, 43200, 43600, 44000, 44400, 44800, 45300,
|
|
45800, 46200, 46600, 47000, 47400, 47800, 48200, 48600, 49000,
|
|
49500, 50000, 50400, 50800, 51200, 51600, 52000, 52400, 52800,
|
|
53200, 53700, 54200, 54600, 55000, 55400, 55800, 56200, 56600,
|
|
57000, 57400, 57800, 58200, 58700, 59200, 59600, 60000, 60400,
|
|
60800, 61200, 61600, 62000, 62400, 62800, 63300, 63800, 64200,
|
|
64600, 65000, 65400, 65800, 66200, 66600, 67000, 67400, 67800,
|
|
68200, 68700, 69200, 69600, 70000, 70400, 70800, 71200, 71600,
|
|
72000, 72400, 72800, 73200, 73600, 74100, 74600, 75000, 75400,
|
|
75800, 76200, 76600, 77000, 77400, 77800, 78200, 78600, 79000,
|
|
79400, 79800, 80300, 80800, 81200, 81600, 82000, 82400, 82800,
|
|
83200, 83600, 84000, 84400, 84800, 85200, 85600, 86000, 86400,
|
|
86800, 87300, 87800, 88200, 88600, 89000, 89400, 89800, 90200,
|
|
90600, 91000, 91400, 91800, 92200, 92600, 93000, 93400, 93800,
|
|
94200, 94600, 95000, 95500, 96000, 96400, 96800, 97200, 97600,
|
|
98000, 98400, 98800, 99200, 99600, 100000, 100400, 100800, 101200,
|
|
101600, 102000, 102400, 102800, 103200, 103600, 104000, 104400,
|
|
104800, 105200, 105600, 106100, 106600, 107000, 107400, 107800,
|
|
108200, 108600, 109000, 109400, 109800, 110200, 110600, 111000,
|
|
111400, 111800, 112200, 112600, 113000, 113400, 113800, 114200,
|
|
114600, 115000, 115400, 115800, 116200, 116600, 117000, 117400,
|
|
117800, 118200, 118600, 119000, 119400, 119800, 120200, 120600,
|
|
121000, 121400, 121800, 122200, 122600, 123000, 123400, 123800, 124200,
|
|
124600, 124900, 125000, 125000, 125000, 125000
|
|
};
|
|
|
|
/* OMAP4460 data */
|
|
const struct ti_bandgap_data omap4460_data = {
|
|
.features = TI_BANDGAP_FEATURE_TSHUT |
|
|
TI_BANDGAP_FEATURE_TSHUT_CONFIG |
|
|
TI_BANDGAP_FEATURE_TALERT |
|
|
TI_BANDGAP_FEATURE_MODE_CONFIG |
|
|
TI_BANDGAP_FEATURE_POWER_SWITCH |
|
|
TI_BANDGAP_FEATURE_CLK_CTRL |
|
|
TI_BANDGAP_FEATURE_COUNTER,
|
|
.fclock_name = "bandgap_ts_fclk",
|
|
.div_ck_name = "div_ts_ck",
|
|
.conv_table = omap4460_adc_to_temp,
|
|
.adc_start_val = OMAP4460_ADC_START_VALUE,
|
|
.adc_end_val = OMAP4460_ADC_END_VALUE,
|
|
.expose_sensor = ti_thermal_expose_sensor,
|
|
.remove_sensor = ti_thermal_remove_sensor,
|
|
.report_temperature = ti_thermal_report_sensor_temperature,
|
|
.sensors = {
|
|
{
|
|
.registers = &omap4460_mpu_temp_sensor_registers,
|
|
.ts_data = &omap4460_mpu_temp_sensor_data,
|
|
.domain = "cpu",
|
|
.slope_pcb = OMAP_GRADIENT_SLOPE_W_PCB_4460,
|
|
.constant_pcb = OMAP_GRADIENT_CONST_W_PCB_4460,
|
|
.register_cooling = ti_thermal_register_cpu_cooling,
|
|
.unregister_cooling = ti_thermal_unregister_cpu_cooling,
|
|
},
|
|
},
|
|
.sensor_count = 1,
|
|
};
|
|
|
|
/* OMAP4470 data */
|
|
const struct ti_bandgap_data omap4470_data = {
|
|
.features = TI_BANDGAP_FEATURE_TSHUT |
|
|
TI_BANDGAP_FEATURE_TSHUT_CONFIG |
|
|
TI_BANDGAP_FEATURE_TALERT |
|
|
TI_BANDGAP_FEATURE_MODE_CONFIG |
|
|
TI_BANDGAP_FEATURE_POWER_SWITCH |
|
|
TI_BANDGAP_FEATURE_CLK_CTRL |
|
|
TI_BANDGAP_FEATURE_COUNTER,
|
|
.fclock_name = "bandgap_ts_fclk",
|
|
.div_ck_name = "div_ts_ck",
|
|
.conv_table = omap4460_adc_to_temp,
|
|
.adc_start_val = OMAP4460_ADC_START_VALUE,
|
|
.adc_end_val = OMAP4460_ADC_END_VALUE,
|
|
.expose_sensor = ti_thermal_expose_sensor,
|
|
.remove_sensor = ti_thermal_remove_sensor,
|
|
.report_temperature = ti_thermal_report_sensor_temperature,
|
|
.sensors = {
|
|
{
|
|
.registers = &omap4460_mpu_temp_sensor_registers,
|
|
.ts_data = &omap4460_mpu_temp_sensor_data,
|
|
.domain = "cpu",
|
|
.slope_pcb = OMAP_GRADIENT_SLOPE_W_PCB_4470,
|
|
.constant_pcb = OMAP_GRADIENT_CONST_W_PCB_4470,
|
|
.register_cooling = ti_thermal_register_cpu_cooling,
|
|
.unregister_cooling = ti_thermal_unregister_cpu_cooling,
|
|
},
|
|
},
|
|
.sensor_count = 1,
|
|
};
|