Merge branches 'for-rc' and 'ti-soc' of .git into next
Zhang Rui
commit
30072fb91e
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|
@ -57,4 +57,17 @@ bandgap {
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0x4a002380 0x2c
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0x4a0023C0 0x3c>;
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||||
compatible = "ti,omap5430-bandgap";
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interrupts = <0 126 4>; /* talert */
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};
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||||
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DRA752:
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bandgap {
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reg = <0x4a0021e0 0xc
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0x4a00232c 0xc
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0x4a002380 0x2c
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0x4a0023C0 0x3c
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0x4a002564 0x8
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0x4a002574 0x50>;
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compatible = "ti,dra752-bandgap";
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interrupts = <0 126 4>; /* talert */
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};
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|
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@ -167,7 +167,7 @@ static int get_property(unsigned int cpu, unsigned long input,
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continue;
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/* get the frequency order */
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if (freq != CPUFREQ_ENTRY_INVALID && descend != -1)
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if (freq != CPUFREQ_ENTRY_INVALID && descend == -1)
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descend = !!(freq > table[i].frequency);
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freq = table[i].frequency;
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|
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@ -156,7 +156,8 @@ int get_tz_trend(struct thermal_zone_device *tz, int trip)
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{
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enum thermal_trend trend;
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if (!tz->ops->get_trend || tz->ops->get_trend(tz, trip, &trend)) {
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if (tz->emul_temperature || !tz->ops->get_trend ||
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tz->ops->get_trend(tz, trip, &trend)) {
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if (tz->temperature > tz->last_temperature)
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trend = THERMAL_TREND_RAISING;
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else if (tz->temperature < tz->last_temperature)
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|
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@ -46,3 +46,15 @@ config OMAP5_THERMAL
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This includes alert interrupts generation and also the TSHUT
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support.
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config DRA752_THERMAL
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bool "Texas Instruments DRA752 thermal support"
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depends on TI_SOC_THERMAL
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depends on SOC_DRA7XX
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help
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If you say yes here you get thermal support for the Texas Instruments
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DRA752 SoC family. The current chip supported are:
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- DRA752
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This includes alert interrupts generation and also the TSHUT
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support.
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|
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@ -1,5 +1,6 @@
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obj-$(CONFIG_TI_SOC_THERMAL) += ti-soc-thermal.o
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ti-soc-thermal-y := ti-bandgap.o
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ti-soc-thermal-$(CONFIG_TI_THERMAL) += ti-thermal-common.o
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ti-soc-thermal-$(CONFIG_DRA752_THERMAL) += dra752-thermal-data.o
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ti-soc-thermal-$(CONFIG_OMAP4_THERMAL) += omap4-thermal-data.o
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ti-soc-thermal-$(CONFIG_OMAP5_THERMAL) += omap5-thermal-data.o
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@ -0,0 +1,280 @@
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/*
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* DRA752 bandgap registers, bitfields and temperature definitions
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*
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* Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
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* Contact:
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* Eduardo Valentin <eduardo.valentin@ti.com>
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* Tero Kristo <t-kristo@ti.com>
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*
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* This is an auto generated file.
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*
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||||
* This program is free software; you can redistribute it and/or
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||||
* modify it under the terms of the GNU General Public License
|
||||
* version 2 as published by the Free Software Foundation.
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||||
*
|
||||
* 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
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||||
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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* 02110-1301 USA
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*
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*/
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#ifndef __DRA752_BANDGAP_H
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#define __DRA752_BANDGAP_H
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/**
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* *** DRA752 ***
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*
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* Below, in sequence, are the Register definitions,
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* the bitfields and the temperature definitions for DRA752.
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*/
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/**
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* DRA752 register definitions
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*
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* Registers are defined as offsets. The offsets are
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* relative to FUSE_OPP_BGAP_GPU on DRA752.
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* DRA752_BANDGAP_BASE 0x4a0021e0
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*
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* Register below are grouped by domain (not necessarily in offset order)
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*/
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/* DRA752.common register offsets */
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#define DRA752_BANDGAP_CTRL_1_OFFSET 0x1a0
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#define DRA752_BANDGAP_STATUS_1_OFFSET 0x1c8
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#define DRA752_BANDGAP_CTRL_2_OFFSET 0x39c
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#define DRA752_BANDGAP_STATUS_2_OFFSET 0x3b8
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/* DRA752.core register offsets */
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#define DRA752_STD_FUSE_OPP_BGAP_CORE_OFFSET 0x8
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#define DRA752_TEMP_SENSOR_CORE_OFFSET 0x154
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#define DRA752_BANDGAP_THRESHOLD_CORE_OFFSET 0x1ac
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#define DRA752_BANDGAP_TSHUT_CORE_OFFSET 0x1b8
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#define DRA752_BANDGAP_CUMUL_DTEMP_CORE_OFFSET 0x1c4
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#define DRA752_DTEMP_CORE_0_OFFSET 0x208
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#define DRA752_DTEMP_CORE_1_OFFSET 0x20c
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#define DRA752_DTEMP_CORE_2_OFFSET 0x210
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#define DRA752_DTEMP_CORE_3_OFFSET 0x214
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#define DRA752_DTEMP_CORE_4_OFFSET 0x218
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/* DRA752.iva register offsets */
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#define DRA752_STD_FUSE_OPP_BGAP_IVA_OFFSET 0x388
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#define DRA752_TEMP_SENSOR_IVA_OFFSET 0x398
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#define DRA752_BANDGAP_THRESHOLD_IVA_OFFSET 0x3a4
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#define DRA752_BANDGAP_TSHUT_IVA_OFFSET 0x3ac
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#define DRA752_BANDGAP_CUMUL_DTEMP_IVA_OFFSET 0x3b4
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#define DRA752_DTEMP_IVA_0_OFFSET 0x3d0
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#define DRA752_DTEMP_IVA_1_OFFSET 0x3d4
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#define DRA752_DTEMP_IVA_2_OFFSET 0x3d8
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#define DRA752_DTEMP_IVA_3_OFFSET 0x3dc
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#define DRA752_DTEMP_IVA_4_OFFSET 0x3e0
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/* DRA752.mpu register offsets */
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#define DRA752_STD_FUSE_OPP_BGAP_MPU_OFFSET 0x4
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#define DRA752_TEMP_SENSOR_MPU_OFFSET 0x14c
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#define DRA752_BANDGAP_THRESHOLD_MPU_OFFSET 0x1a4
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#define DRA752_BANDGAP_TSHUT_MPU_OFFSET 0x1b0
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#define DRA752_BANDGAP_CUMUL_DTEMP_MPU_OFFSET 0x1bc
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#define DRA752_DTEMP_MPU_0_OFFSET 0x1e0
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#define DRA752_DTEMP_MPU_1_OFFSET 0x1e4
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#define DRA752_DTEMP_MPU_2_OFFSET 0x1e8
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#define DRA752_DTEMP_MPU_3_OFFSET 0x1ec
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#define DRA752_DTEMP_MPU_4_OFFSET 0x1f0
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/* DRA752.dspeve register offsets */
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#define DRA752_STD_FUSE_OPP_BGAP_DSPEVE_OFFSET 0x384
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#define DRA752_TEMP_SENSOR_DSPEVE_OFFSET 0x394
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#define DRA752_BANDGAP_THRESHOLD_DSPEVE_OFFSET 0x3a0
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#define DRA752_BANDGAP_TSHUT_DSPEVE_OFFSET 0x3a8
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#define DRA752_BANDGAP_CUMUL_DTEMP_DSPEVE_OFFSET 0x3b0
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#define DRA752_DTEMP_DSPEVE_0_OFFSET 0x3bc
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#define DRA752_DTEMP_DSPEVE_1_OFFSET 0x3c0
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#define DRA752_DTEMP_DSPEVE_2_OFFSET 0x3c4
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#define DRA752_DTEMP_DSPEVE_3_OFFSET 0x3c8
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#define DRA752_DTEMP_DSPEVE_4_OFFSET 0x3cc
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/* DRA752.gpu register offsets */
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#define DRA752_STD_FUSE_OPP_BGAP_GPU_OFFSET 0x0
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#define DRA752_TEMP_SENSOR_GPU_OFFSET 0x150
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#define DRA752_BANDGAP_THRESHOLD_GPU_OFFSET 0x1a8
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#define DRA752_BANDGAP_TSHUT_GPU_OFFSET 0x1b4
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#define DRA752_BANDGAP_CUMUL_DTEMP_GPU_OFFSET 0x1c0
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#define DRA752_DTEMP_GPU_0_OFFSET 0x1f4
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#define DRA752_DTEMP_GPU_1_OFFSET 0x1f8
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#define DRA752_DTEMP_GPU_2_OFFSET 0x1fc
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#define DRA752_DTEMP_GPU_3_OFFSET 0x200
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#define DRA752_DTEMP_GPU_4_OFFSET 0x204
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/**
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* Register bitfields for DRA752
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*
|
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* All the macros bellow define the required bits for
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* controlling temperature on DRA752. Bit defines are
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* grouped by register.
|
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*/
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/* DRA752.BANDGAP_STATUS_1 */
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#define DRA752_BANDGAP_STATUS_1_ALERT_MASK BIT(31)
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#define DRA752_BANDGAP_STATUS_1_HOT_CORE_MASK BIT(5)
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#define DRA752_BANDGAP_STATUS_1_COLD_CORE_MASK BIT(4)
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#define DRA752_BANDGAP_STATUS_1_HOT_GPU_MASK BIT(3)
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#define DRA752_BANDGAP_STATUS_1_COLD_GPU_MASK BIT(2)
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#define DRA752_BANDGAP_STATUS_1_HOT_MPU_MASK BIT(1)
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#define DRA752_BANDGAP_STATUS_1_COLD_MPU_MASK BIT(0)
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/* DRA752.BANDGAP_CTRL_2 */
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#define DRA752_BANDGAP_CTRL_2_FREEZE_IVA_MASK BIT(22)
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#define DRA752_BANDGAP_CTRL_2_FREEZE_DSPEVE_MASK BIT(21)
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#define DRA752_BANDGAP_CTRL_2_CLEAR_IVA_MASK BIT(19)
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#define DRA752_BANDGAP_CTRL_2_CLEAR_DSPEVE_MASK BIT(18)
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#define DRA752_BANDGAP_CTRL_2_CLEAR_ACCUM_IVA_MASK BIT(16)
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#define DRA752_BANDGAP_CTRL_2_CLEAR_ACCUM_DSPEVE_MASK BIT(15)
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#define DRA752_BANDGAP_CTRL_2_MASK_HOT_IVA_MASK BIT(3)
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#define DRA752_BANDGAP_CTRL_2_MASK_COLD_IVA_MASK BIT(2)
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#define DRA752_BANDGAP_CTRL_2_MASK_HOT_DSPEVE_MASK BIT(1)
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#define DRA752_BANDGAP_CTRL_2_MASK_COLD_DSPEVE_MASK BIT(0)
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|
||||
/* DRA752.BANDGAP_STATUS_2 */
|
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#define DRA752_BANDGAP_STATUS_2_HOT_IVA_MASK BIT(3)
|
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#define DRA752_BANDGAP_STATUS_2_COLD_IVA_MASK BIT(2)
|
||||
#define DRA752_BANDGAP_STATUS_2_HOT_DSPEVE_MASK BIT(1)
|
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#define DRA752_BANDGAP_STATUS_2_COLD_DSPEVE_MASK BIT(0)
|
||||
|
||||
/* DRA752.BANDGAP_CTRL_1 */
|
||||
#define DRA752_BANDGAP_CTRL_1_SIDLEMODE_MASK (0x3 << 30)
|
||||
#define DRA752_BANDGAP_CTRL_1_COUNTER_DELAY_MASK (0x7 << 27)
|
||||
#define DRA752_BANDGAP_CTRL_1_FREEZE_CORE_MASK BIT(23)
|
||||
#define DRA752_BANDGAP_CTRL_1_FREEZE_GPU_MASK BIT(22)
|
||||
#define DRA752_BANDGAP_CTRL_1_FREEZE_MPU_MASK BIT(21)
|
||||
#define DRA752_BANDGAP_CTRL_1_CLEAR_CORE_MASK BIT(20)
|
||||
#define DRA752_BANDGAP_CTRL_1_CLEAR_GPU_MASK BIT(19)
|
||||
#define DRA752_BANDGAP_CTRL_1_CLEAR_MPU_MASK BIT(18)
|
||||
#define DRA752_BANDGAP_CTRL_1_CLEAR_ACCUM_CORE_MASK BIT(17)
|
||||
#define DRA752_BANDGAP_CTRL_1_CLEAR_ACCUM_GPU_MASK BIT(16)
|
||||
#define DRA752_BANDGAP_CTRL_1_CLEAR_ACCUM_MPU_MASK BIT(15)
|
||||
#define DRA752_BANDGAP_CTRL_1_MASK_HOT_CORE_MASK BIT(5)
|
||||
#define DRA752_BANDGAP_CTRL_1_MASK_COLD_CORE_MASK BIT(4)
|
||||
#define DRA752_BANDGAP_CTRL_1_MASK_HOT_GPU_MASK BIT(3)
|
||||
#define DRA752_BANDGAP_CTRL_1_MASK_COLD_GPU_MASK BIT(2)
|
||||
#define DRA752_BANDGAP_CTRL_1_MASK_HOT_MPU_MASK BIT(1)
|
||||
#define DRA752_BANDGAP_CTRL_1_MASK_COLD_MPU_MASK BIT(0)
|
||||
|
||||
/* DRA752.TEMP_SENSOR */
|
||||
#define DRA752_TEMP_SENSOR_TMPSOFF_MASK BIT(11)
|
||||
#define DRA752_TEMP_SENSOR_EOCZ_MASK BIT(10)
|
||||
#define DRA752_TEMP_SENSOR_DTEMP_MASK (0x3ff << 0)
|
||||
|
||||
/* DRA752.BANDGAP_THRESHOLD */
|
||||
#define DRA752_BANDGAP_THRESHOLD_HOT_MASK (0x3ff << 16)
|
||||
#define DRA752_BANDGAP_THRESHOLD_COLD_MASK (0x3ff << 0)
|
||||
|
||||
/* DRA752.TSHUT_THRESHOLD */
|
||||
#define DRA752_TSHUT_THRESHOLD_MUXCTRL_MASK BIT(31)
|
||||
#define DRA752_TSHUT_THRESHOLD_HOT_MASK (0x3ff << 16)
|
||||
#define DRA752_TSHUT_THRESHOLD_COLD_MASK (0x3ff << 0)
|
||||
|
||||
/* DRA752.BANDGAP_CUMUL_DTEMP_CORE */
|
||||
#define DRA752_BANDGAP_CUMUL_DTEMP_CORE_MASK (0xffffffff << 0)
|
||||
|
||||
/* DRA752.BANDGAP_CUMUL_DTEMP_IVA */
|
||||
#define DRA752_BANDGAP_CUMUL_DTEMP_IVA_MASK (0xffffffff << 0)
|
||||
|
||||
/* DRA752.BANDGAP_CUMUL_DTEMP_MPU */
|
||||
#define DRA752_BANDGAP_CUMUL_DTEMP_MPU_MASK (0xffffffff << 0)
|
||||
|
||||
/* DRA752.BANDGAP_CUMUL_DTEMP_DSPEVE */
|
||||
#define DRA752_BANDGAP_CUMUL_DTEMP_DSPEVE_MASK (0xffffffff << 0)
|
||||
|
||||
/* DRA752.BANDGAP_CUMUL_DTEMP_GPU */
|
||||
#define DRA752_BANDGAP_CUMUL_DTEMP_GPU_MASK (0xffffffff << 0)
|
||||
|
||||
/**
|
||||
* Temperature limits and thresholds for DRA752
|
||||
*
|
||||
* All the macros bellow are definitions for handling the
|
||||
* ADC conversions and representation of temperature limits
|
||||
* and thresholds for DRA752. Definitions are grouped
|
||||
* by temperature domain.
|
||||
*/
|
||||
|
||||
/* DRA752.common temperature definitions */
|
||||
/* ADC conversion table limits */
|
||||
#define DRA752_ADC_START_VALUE 540
|
||||
#define DRA752_ADC_END_VALUE 945
|
||||
|
||||
/* DRA752.GPU temperature definitions */
|
||||
/* bandgap clock limits */
|
||||
#define DRA752_GPU_MAX_FREQ 1500000
|
||||
#define DRA752_GPU_MIN_FREQ 1000000
|
||||
/* sensor limits */
|
||||
#define DRA752_GPU_MIN_TEMP -40000
|
||||
#define DRA752_GPU_MAX_TEMP 125000
|
||||
#define DRA752_GPU_HYST_VAL 5000
|
||||
/* interrupts thresholds */
|
||||
#define DRA752_GPU_TSHUT_HOT 915
|
||||
#define DRA752_GPU_TSHUT_COLD 900
|
||||
#define DRA752_GPU_T_HOT 800
|
||||
#define DRA752_GPU_T_COLD 795
|
||||
|
||||
/* DRA752.MPU temperature definitions */
|
||||
/* bandgap clock limits */
|
||||
#define DRA752_MPU_MAX_FREQ 1500000
|
||||
#define DRA752_MPU_MIN_FREQ 1000000
|
||||
/* sensor limits */
|
||||
#define DRA752_MPU_MIN_TEMP -40000
|
||||
#define DRA752_MPU_MAX_TEMP 125000
|
||||
#define DRA752_MPU_HYST_VAL 5000
|
||||
/* interrupts thresholds */
|
||||
#define DRA752_MPU_TSHUT_HOT 915
|
||||
#define DRA752_MPU_TSHUT_COLD 900
|
||||
#define DRA752_MPU_T_HOT 800
|
||||
#define DRA752_MPU_T_COLD 795
|
||||
|
||||
/* DRA752.CORE temperature definitions */
|
||||
/* bandgap clock limits */
|
||||
#define DRA752_CORE_MAX_FREQ 1500000
|
||||
#define DRA752_CORE_MIN_FREQ 1000000
|
||||
/* sensor limits */
|
||||
#define DRA752_CORE_MIN_TEMP -40000
|
||||
#define DRA752_CORE_MAX_TEMP 125000
|
||||
#define DRA752_CORE_HYST_VAL 5000
|
||||
/* interrupts thresholds */
|
||||
#define DRA752_CORE_TSHUT_HOT 915
|
||||
#define DRA752_CORE_TSHUT_COLD 900
|
||||
#define DRA752_CORE_T_HOT 800
|
||||
#define DRA752_CORE_T_COLD 795
|
||||
|
||||
/* DRA752.DSPEVE temperature definitions */
|
||||
/* bandgap clock limits */
|
||||
#define DRA752_DSPEVE_MAX_FREQ 1500000
|
||||
#define DRA752_DSPEVE_MIN_FREQ 1000000
|
||||
/* sensor limits */
|
||||
#define DRA752_DSPEVE_MIN_TEMP -40000
|
||||
#define DRA752_DSPEVE_MAX_TEMP 125000
|
||||
#define DRA752_DSPEVE_HYST_VAL 5000
|
||||
/* interrupts thresholds */
|
||||
#define DRA752_DSPEVE_TSHUT_HOT 915
|
||||
#define DRA752_DSPEVE_TSHUT_COLD 900
|
||||
#define DRA752_DSPEVE_T_HOT 800
|
||||
#define DRA752_DSPEVE_T_COLD 795
|
||||
|
||||
/* DRA752.IVA temperature definitions */
|
||||
/* bandgap clock limits */
|
||||
#define DRA752_IVA_MAX_FREQ 1500000
|
||||
#define DRA752_IVA_MIN_FREQ 1000000
|
||||
/* sensor limits */
|
||||
#define DRA752_IVA_MIN_TEMP -40000
|
||||
#define DRA752_IVA_MAX_TEMP 125000
|
||||
#define DRA752_IVA_HYST_VAL 5000
|
||||
/* interrupts thresholds */
|
||||
#define DRA752_IVA_TSHUT_HOT 915
|
||||
#define DRA752_IVA_TSHUT_COLD 900
|
||||
#define DRA752_IVA_T_HOT 800
|
||||
#define DRA752_IVA_T_COLD 795
|
||||
|
||||
#endif /* __DRA752_BANDGAP_H */
|
||||
|
|
@ -0,0 +1,476 @@
|
|||
/*
|
||||
* DRA752 thermal data.
|
||||
*
|
||||
* Copyright (C) 2013 Texas Instruments Inc.
|
||||
* Contact:
|
||||
* Eduardo Valentin <eduardo.valentin@ti.com>
|
||||
* Tero Kristo <t-kristo@ti.com>
|
||||
*
|
||||
* This file is partially autogenerated.
|
||||
*
|
||||
* 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 "dra752-bandgap.h"
|
||||
|
||||
/*
|
||||
* DRA752 has five instances of thermal sensor: MPU, GPU, CORE,
|
||||
* IVA and DSPEVE need to describe the individual registers and
|
||||
* bit fields.
|
||||
*/
|
||||
|
||||
/*
|
||||
* DRA752 CORE thermal sensor register offsets and bit-fields
|
||||
*/
|
||||
static struct temp_sensor_registers
|
||||
dra752_core_temp_sensor_registers = {
|
||||
.temp_sensor_ctrl = DRA752_TEMP_SENSOR_CORE_OFFSET,
|
||||
.bgap_tempsoff_mask = DRA752_TEMP_SENSOR_TMPSOFF_MASK,
|
||||
.bgap_eocz_mask = DRA752_TEMP_SENSOR_EOCZ_MASK,
|
||||
.bgap_dtemp_mask = DRA752_TEMP_SENSOR_DTEMP_MASK,
|
||||
.bgap_mask_ctrl = DRA752_BANDGAP_CTRL_1_OFFSET,
|
||||
.mask_hot_mask = DRA752_BANDGAP_CTRL_1_MASK_HOT_CORE_MASK,
|
||||
.mask_cold_mask = DRA752_BANDGAP_CTRL_1_MASK_COLD_CORE_MASK,
|
||||
.mask_sidlemode_mask = DRA752_BANDGAP_CTRL_1_SIDLEMODE_MASK,
|
||||
.mask_freeze_mask = DRA752_BANDGAP_CTRL_1_FREEZE_CORE_MASK,
|
||||
.mask_clear_mask = DRA752_BANDGAP_CTRL_1_CLEAR_CORE_MASK,
|
||||
.mask_clear_accum_mask = DRA752_BANDGAP_CTRL_1_CLEAR_ACCUM_CORE_MASK,
|
||||
.bgap_threshold = DRA752_BANDGAP_THRESHOLD_CORE_OFFSET,
|
||||
.threshold_thot_mask = DRA752_BANDGAP_THRESHOLD_HOT_MASK,
|
||||
.threshold_tcold_mask = DRA752_BANDGAP_THRESHOLD_COLD_MASK,
|
||||
.tshut_threshold = DRA752_BANDGAP_TSHUT_CORE_OFFSET,
|
||||
.tshut_hot_mask = DRA752_TSHUT_THRESHOLD_HOT_MASK,
|
||||
.tshut_cold_mask = DRA752_TSHUT_THRESHOLD_COLD_MASK,
|
||||
.bgap_status = DRA752_BANDGAP_STATUS_1_OFFSET,
|
||||
.status_bgap_alert_mask = DRA752_BANDGAP_STATUS_1_ALERT_MASK,
|
||||
.status_hot_mask = DRA752_BANDGAP_STATUS_1_HOT_CORE_MASK,
|
||||
.status_cold_mask = DRA752_BANDGAP_STATUS_1_COLD_CORE_MASK,
|
||||
.bgap_cumul_dtemp = DRA752_BANDGAP_CUMUL_DTEMP_CORE_OFFSET,
|
||||
.ctrl_dtemp_0 = DRA752_DTEMP_CORE_0_OFFSET,
|
||||
.ctrl_dtemp_1 = DRA752_DTEMP_CORE_1_OFFSET,
|
||||
.ctrl_dtemp_2 = DRA752_DTEMP_CORE_2_OFFSET,
|
||||
.ctrl_dtemp_3 = DRA752_DTEMP_CORE_3_OFFSET,
|
||||
.ctrl_dtemp_4 = DRA752_DTEMP_CORE_4_OFFSET,
|
||||
.bgap_efuse = DRA752_STD_FUSE_OPP_BGAP_CORE_OFFSET,
|
||||
};
|
||||
|
||||
/*
|
||||
* DRA752 IVA thermal sensor register offsets and bit-fields
|
||||
*/
|
||||
static struct temp_sensor_registers
|
||||
dra752_iva_temp_sensor_registers = {
|
||||
.temp_sensor_ctrl = DRA752_TEMP_SENSOR_IVA_OFFSET,
|
||||
.bgap_tempsoff_mask = DRA752_TEMP_SENSOR_TMPSOFF_MASK,
|
||||
.bgap_eocz_mask = DRA752_TEMP_SENSOR_EOCZ_MASK,
|
||||
.bgap_dtemp_mask = DRA752_TEMP_SENSOR_DTEMP_MASK,
|
||||
.bgap_mask_ctrl = DRA752_BANDGAP_CTRL_2_OFFSET,
|
||||
.mask_hot_mask = DRA752_BANDGAP_CTRL_2_MASK_HOT_IVA_MASK,
|
||||
.mask_cold_mask = DRA752_BANDGAP_CTRL_2_MASK_COLD_IVA_MASK,
|
||||
.mask_sidlemode_mask = DRA752_BANDGAP_CTRL_1_SIDLEMODE_MASK,
|
||||
.mask_freeze_mask = DRA752_BANDGAP_CTRL_2_FREEZE_IVA_MASK,
|
||||
.mask_clear_mask = DRA752_BANDGAP_CTRL_2_CLEAR_IVA_MASK,
|
||||
.mask_clear_accum_mask = DRA752_BANDGAP_CTRL_2_CLEAR_ACCUM_IVA_MASK,
|
||||
.bgap_threshold = DRA752_BANDGAP_THRESHOLD_IVA_OFFSET,
|
||||
.threshold_thot_mask = DRA752_BANDGAP_THRESHOLD_HOT_MASK,
|
||||
.threshold_tcold_mask = DRA752_BANDGAP_THRESHOLD_COLD_MASK,
|
||||
.tshut_threshold = DRA752_BANDGAP_TSHUT_IVA_OFFSET,
|
||||
.tshut_hot_mask = DRA752_TSHUT_THRESHOLD_HOT_MASK,
|
||||
.tshut_cold_mask = DRA752_TSHUT_THRESHOLD_COLD_MASK,
|
||||
.bgap_status = DRA752_BANDGAP_STATUS_2_OFFSET,
|
||||
.status_bgap_alert_mask = DRA752_BANDGAP_STATUS_1_ALERT_MASK,
|
||||
.status_hot_mask = DRA752_BANDGAP_STATUS_2_HOT_IVA_MASK,
|
||||
.status_cold_mask = DRA752_BANDGAP_STATUS_2_COLD_IVA_MASK,
|
||||
.bgap_cumul_dtemp = DRA752_BANDGAP_CUMUL_DTEMP_IVA_OFFSET,
|
||||
.ctrl_dtemp_0 = DRA752_DTEMP_IVA_0_OFFSET,
|
||||
.ctrl_dtemp_1 = DRA752_DTEMP_IVA_1_OFFSET,
|
||||
.ctrl_dtemp_2 = DRA752_DTEMP_IVA_2_OFFSET,
|
||||
.ctrl_dtemp_3 = DRA752_DTEMP_IVA_3_OFFSET,
|
||||
.ctrl_dtemp_4 = DRA752_DTEMP_IVA_4_OFFSET,
|
||||
.bgap_efuse = DRA752_STD_FUSE_OPP_BGAP_IVA_OFFSET,
|
||||
};
|
||||
|
||||
/*
|
||||
* DRA752 MPU thermal sensor register offsets and bit-fields
|
||||
*/
|
||||
static struct temp_sensor_registers
|
||||
dra752_mpu_temp_sensor_registers = {
|
||||
.temp_sensor_ctrl = DRA752_TEMP_SENSOR_MPU_OFFSET,
|
||||
.bgap_tempsoff_mask = DRA752_TEMP_SENSOR_TMPSOFF_MASK,
|
||||
.bgap_eocz_mask = DRA752_TEMP_SENSOR_EOCZ_MASK,
|
||||
.bgap_dtemp_mask = DRA752_TEMP_SENSOR_DTEMP_MASK,
|
||||
.bgap_mask_ctrl = DRA752_BANDGAP_CTRL_1_OFFSET,
|
||||
.mask_hot_mask = DRA752_BANDGAP_CTRL_1_MASK_HOT_MPU_MASK,
|
||||
.mask_cold_mask = DRA752_BANDGAP_CTRL_1_MASK_COLD_MPU_MASK,
|
||||
.mask_sidlemode_mask = DRA752_BANDGAP_CTRL_1_SIDLEMODE_MASK,
|
||||
.mask_freeze_mask = DRA752_BANDGAP_CTRL_1_FREEZE_MPU_MASK,
|
||||
.mask_clear_mask = DRA752_BANDGAP_CTRL_1_CLEAR_MPU_MASK,
|
||||
.mask_clear_accum_mask = DRA752_BANDGAP_CTRL_1_CLEAR_ACCUM_MPU_MASK,
|
||||
.bgap_threshold = DRA752_BANDGAP_THRESHOLD_MPU_OFFSET,
|
||||
.threshold_thot_mask = DRA752_BANDGAP_THRESHOLD_HOT_MASK,
|
||||
.threshold_tcold_mask = DRA752_BANDGAP_THRESHOLD_COLD_MASK,
|
||||
.tshut_threshold = DRA752_BANDGAP_TSHUT_MPU_OFFSET,
|
||||
.tshut_hot_mask = DRA752_TSHUT_THRESHOLD_HOT_MASK,
|
||||
.tshut_cold_mask = DRA752_TSHUT_THRESHOLD_COLD_MASK,
|
||||
.bgap_status = DRA752_BANDGAP_STATUS_1_OFFSET,
|
||||
.status_bgap_alert_mask = DRA752_BANDGAP_STATUS_1_ALERT_MASK,
|
||||
.status_hot_mask = DRA752_BANDGAP_STATUS_1_HOT_MPU_MASK,
|
||||
.status_cold_mask = DRA752_BANDGAP_STATUS_1_COLD_MPU_MASK,
|
||||
.bgap_cumul_dtemp = DRA752_BANDGAP_CUMUL_DTEMP_MPU_OFFSET,
|
||||
.ctrl_dtemp_0 = DRA752_DTEMP_MPU_0_OFFSET,
|
||||
.ctrl_dtemp_1 = DRA752_DTEMP_MPU_1_OFFSET,
|
||||
.ctrl_dtemp_2 = DRA752_DTEMP_MPU_2_OFFSET,
|
||||
.ctrl_dtemp_3 = DRA752_DTEMP_MPU_3_OFFSET,
|
||||
.ctrl_dtemp_4 = DRA752_DTEMP_MPU_4_OFFSET,
|
||||
.bgap_efuse = DRA752_STD_FUSE_OPP_BGAP_MPU_OFFSET,
|
||||
};
|
||||
|
||||
/*
|
||||
* DRA752 DSPEVE thermal sensor register offsets and bit-fields
|
||||
*/
|
||||
static struct temp_sensor_registers
|
||||
dra752_dspeve_temp_sensor_registers = {
|
||||
.temp_sensor_ctrl = DRA752_TEMP_SENSOR_DSPEVE_OFFSET,
|
||||
.bgap_tempsoff_mask = DRA752_TEMP_SENSOR_TMPSOFF_MASK,
|
||||
.bgap_eocz_mask = DRA752_TEMP_SENSOR_EOCZ_MASK,
|
||||
.bgap_dtemp_mask = DRA752_TEMP_SENSOR_DTEMP_MASK,
|
||||
.bgap_mask_ctrl = DRA752_BANDGAP_CTRL_2_OFFSET,
|
||||
.mask_hot_mask = DRA752_BANDGAP_CTRL_2_MASK_HOT_DSPEVE_MASK,
|
||||
.mask_cold_mask = DRA752_BANDGAP_CTRL_2_MASK_COLD_DSPEVE_MASK,
|
||||
.mask_sidlemode_mask = DRA752_BANDGAP_CTRL_1_SIDLEMODE_MASK,
|
||||
.mask_freeze_mask = DRA752_BANDGAP_CTRL_2_FREEZE_DSPEVE_MASK,
|
||||
.mask_clear_mask = DRA752_BANDGAP_CTRL_2_CLEAR_DSPEVE_MASK,
|
||||
.mask_clear_accum_mask = DRA752_BANDGAP_CTRL_2_CLEAR_ACCUM_DSPEVE_MASK,
|
||||
.bgap_threshold = DRA752_BANDGAP_THRESHOLD_DSPEVE_OFFSET,
|
||||
.threshold_thot_mask = DRA752_BANDGAP_THRESHOLD_HOT_MASK,
|
||||
.threshold_tcold_mask = DRA752_BANDGAP_THRESHOLD_COLD_MASK,
|
||||
.tshut_threshold = DRA752_BANDGAP_TSHUT_DSPEVE_OFFSET,
|
||||
.tshut_hot_mask = DRA752_TSHUT_THRESHOLD_HOT_MASK,
|
||||
.tshut_cold_mask = DRA752_TSHUT_THRESHOLD_COLD_MASK,
|
||||
.bgap_status = DRA752_BANDGAP_STATUS_2_OFFSET,
|
||||
.status_bgap_alert_mask = DRA752_BANDGAP_STATUS_1_ALERT_MASK,
|
||||
.status_hot_mask = DRA752_BANDGAP_STATUS_2_HOT_DSPEVE_MASK,
|
||||
.status_cold_mask = DRA752_BANDGAP_STATUS_2_COLD_DSPEVE_MASK,
|
||||
.bgap_cumul_dtemp = DRA752_BANDGAP_CUMUL_DTEMP_DSPEVE_OFFSET,
|
||||
.ctrl_dtemp_0 = DRA752_DTEMP_DSPEVE_0_OFFSET,
|
||||
.ctrl_dtemp_1 = DRA752_DTEMP_DSPEVE_1_OFFSET,
|
||||
.ctrl_dtemp_2 = DRA752_DTEMP_DSPEVE_2_OFFSET,
|
||||
.ctrl_dtemp_3 = DRA752_DTEMP_DSPEVE_3_OFFSET,
|
||||
.ctrl_dtemp_4 = DRA752_DTEMP_DSPEVE_4_OFFSET,
|
||||
.bgap_efuse = DRA752_STD_FUSE_OPP_BGAP_DSPEVE_OFFSET,
|
||||
};
|
||||
|
||||
/*
|
||||
* DRA752 GPU thermal sensor register offsets and bit-fields
|
||||
*/
|
||||
static struct temp_sensor_registers
|
||||
dra752_gpu_temp_sensor_registers = {
|
||||
.temp_sensor_ctrl = DRA752_TEMP_SENSOR_GPU_OFFSET,
|
||||
.bgap_tempsoff_mask = DRA752_TEMP_SENSOR_TMPSOFF_MASK,
|
||||
.bgap_eocz_mask = DRA752_TEMP_SENSOR_EOCZ_MASK,
|
||||
.bgap_dtemp_mask = DRA752_TEMP_SENSOR_DTEMP_MASK,
|
||||
.bgap_mask_ctrl = DRA752_BANDGAP_CTRL_1_OFFSET,
|
||||
.mask_hot_mask = DRA752_BANDGAP_CTRL_1_MASK_HOT_GPU_MASK,
|
||||
.mask_cold_mask = DRA752_BANDGAP_CTRL_1_MASK_COLD_GPU_MASK,
|
||||
.mask_sidlemode_mask = DRA752_BANDGAP_CTRL_1_SIDLEMODE_MASK,
|
||||
.mask_freeze_mask = DRA752_BANDGAP_CTRL_1_FREEZE_GPU_MASK,
|
||||
.mask_clear_mask = DRA752_BANDGAP_CTRL_1_CLEAR_GPU_MASK,
|
||||
.mask_clear_accum_mask = DRA752_BANDGAP_CTRL_1_CLEAR_ACCUM_GPU_MASK,
|
||||
.bgap_threshold = DRA752_BANDGAP_THRESHOLD_GPU_OFFSET,
|
||||
.threshold_thot_mask = DRA752_BANDGAP_THRESHOLD_HOT_MASK,
|
||||
.threshold_tcold_mask = DRA752_BANDGAP_THRESHOLD_COLD_MASK,
|
||||
.tshut_threshold = DRA752_BANDGAP_TSHUT_GPU_OFFSET,
|
||||
.tshut_hot_mask = DRA752_TSHUT_THRESHOLD_HOT_MASK,
|
||||
.tshut_cold_mask = DRA752_TSHUT_THRESHOLD_COLD_MASK,
|
||||
.bgap_status = DRA752_BANDGAP_STATUS_1_OFFSET,
|
||||
.status_bgap_alert_mask = DRA752_BANDGAP_STATUS_1_ALERT_MASK,
|
||||
.status_hot_mask = DRA752_BANDGAP_STATUS_1_HOT_GPU_MASK,
|
||||
.status_cold_mask = DRA752_BANDGAP_STATUS_1_COLD_GPU_MASK,
|
||||
.bgap_cumul_dtemp = DRA752_BANDGAP_CUMUL_DTEMP_GPU_OFFSET,
|
||||
.ctrl_dtemp_0 = DRA752_DTEMP_GPU_0_OFFSET,
|
||||
.ctrl_dtemp_1 = DRA752_DTEMP_GPU_1_OFFSET,
|
||||
.ctrl_dtemp_2 = DRA752_DTEMP_GPU_2_OFFSET,
|
||||
.ctrl_dtemp_3 = DRA752_DTEMP_GPU_3_OFFSET,
|
||||
.ctrl_dtemp_4 = DRA752_DTEMP_GPU_4_OFFSET,
|
||||
.bgap_efuse = DRA752_STD_FUSE_OPP_BGAP_GPU_OFFSET,
|
||||
};
|
||||
|
||||
/* Thresholds and limits for DRA752 MPU temperature sensor */
|
||||
static struct temp_sensor_data dra752_mpu_temp_sensor_data = {
|
||||
.tshut_hot = DRA752_MPU_TSHUT_HOT,
|
||||
.tshut_cold = DRA752_MPU_TSHUT_COLD,
|
||||
.t_hot = DRA752_MPU_T_HOT,
|
||||
.t_cold = DRA752_MPU_T_COLD,
|
||||
.min_freq = DRA752_MPU_MIN_FREQ,
|
||||
.max_freq = DRA752_MPU_MAX_FREQ,
|
||||
.max_temp = DRA752_MPU_MAX_TEMP,
|
||||
.min_temp = DRA752_MPU_MIN_TEMP,
|
||||
.hyst_val = DRA752_MPU_HYST_VAL,
|
||||
.update_int1 = 1000,
|
||||
.update_int2 = 2000,
|
||||
};
|
||||
|
||||
/* Thresholds and limits for DRA752 GPU temperature sensor */
|
||||
static struct temp_sensor_data dra752_gpu_temp_sensor_data = {
|
||||
.tshut_hot = DRA752_GPU_TSHUT_HOT,
|
||||
.tshut_cold = DRA752_GPU_TSHUT_COLD,
|
||||
.t_hot = DRA752_GPU_T_HOT,
|
||||
.t_cold = DRA752_GPU_T_COLD,
|
||||
.min_freq = DRA752_GPU_MIN_FREQ,
|
||||
.max_freq = DRA752_GPU_MAX_FREQ,
|
||||
.max_temp = DRA752_GPU_MAX_TEMP,
|
||||
.min_temp = DRA752_GPU_MIN_TEMP,
|
||||
.hyst_val = DRA752_GPU_HYST_VAL,
|
||||
.update_int1 = 1000,
|
||||
.update_int2 = 2000,
|
||||
};
|
||||
|
||||
/* Thresholds and limits for DRA752 CORE temperature sensor */
|
||||
static struct temp_sensor_data dra752_core_temp_sensor_data = {
|
||||
.tshut_hot = DRA752_CORE_TSHUT_HOT,
|
||||
.tshut_cold = DRA752_CORE_TSHUT_COLD,
|
||||
.t_hot = DRA752_CORE_T_HOT,
|
||||
.t_cold = DRA752_CORE_T_COLD,
|
||||
.min_freq = DRA752_CORE_MIN_FREQ,
|
||||
.max_freq = DRA752_CORE_MAX_FREQ,
|
||||
.max_temp = DRA752_CORE_MAX_TEMP,
|
||||
.min_temp = DRA752_CORE_MIN_TEMP,
|
||||
.hyst_val = DRA752_CORE_HYST_VAL,
|
||||
.update_int1 = 1000,
|
||||
.update_int2 = 2000,
|
||||
};
|
||||
|
||||
/* Thresholds and limits for DRA752 DSPEVE temperature sensor */
|
||||
static struct temp_sensor_data dra752_dspeve_temp_sensor_data = {
|
||||
.tshut_hot = DRA752_DSPEVE_TSHUT_HOT,
|
||||
.tshut_cold = DRA752_DSPEVE_TSHUT_COLD,
|
||||
.t_hot = DRA752_DSPEVE_T_HOT,
|
||||
.t_cold = DRA752_DSPEVE_T_COLD,
|
||||
.min_freq = DRA752_DSPEVE_MIN_FREQ,
|
||||
.max_freq = DRA752_DSPEVE_MAX_FREQ,
|
||||
.max_temp = DRA752_DSPEVE_MAX_TEMP,
|
||||
.min_temp = DRA752_DSPEVE_MIN_TEMP,
|
||||
.hyst_val = DRA752_DSPEVE_HYST_VAL,
|
||||
.update_int1 = 1000,
|
||||
.update_int2 = 2000,
|
||||
};
|
||||
|
||||
/* Thresholds and limits for DRA752 IVA temperature sensor */
|
||||
static struct temp_sensor_data dra752_iva_temp_sensor_data = {
|
||||
.tshut_hot = DRA752_IVA_TSHUT_HOT,
|
||||
.tshut_cold = DRA752_IVA_TSHUT_COLD,
|
||||
.t_hot = DRA752_IVA_T_HOT,
|
||||
.t_cold = DRA752_IVA_T_COLD,
|
||||
.min_freq = DRA752_IVA_MIN_FREQ,
|
||||
.max_freq = DRA752_IVA_MAX_FREQ,
|
||||
.max_temp = DRA752_IVA_MAX_TEMP,
|
||||
.min_temp = DRA752_IVA_MIN_TEMP,
|
||||
.hyst_val = DRA752_IVA_HYST_VAL,
|
||||
.update_int1 = 1000,
|
||||
.update_int2 = 2000,
|
||||
};
|
||||
|
||||
/*
|
||||
* DRA752 : Temperature values in milli degree celsius
|
||||
* ADC code values from 540 to 945
|
||||
*/
|
||||
static
|
||||
int dra752_adc_to_temp[DRA752_ADC_END_VALUE - DRA752_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, -21800, -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,
|
||||
21000,
|
||||
/* 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, 122200, 122600, 123000,
|
||||
123400,
|
||||
/* Index 940 - 945 */
|
||||
123800, 124200, 124600, 124900, 125000, 125000,
|
||||
};
|
||||
|
||||
/* DRA752 data */
|
||||
const struct ti_bandgap_data dra752_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 = dra752_adc_to_temp,
|
||||
.adc_start_val = DRA752_ADC_START_VALUE,
|
||||
.adc_end_val = DRA752_ADC_END_VALUE,
|
||||
.expose_sensor = ti_thermal_expose_sensor,
|
||||
.remove_sensor = ti_thermal_remove_sensor,
|
||||
.sensors = {
|
||||
{
|
||||
.registers = &dra752_mpu_temp_sensor_registers,
|
||||
.ts_data = &dra752_mpu_temp_sensor_data,
|
||||
.domain = "cpu",
|
||||
.register_cooling = ti_thermal_register_cpu_cooling,
|
||||
.unregister_cooling = ti_thermal_unregister_cpu_cooling,
|
||||
.slope = DRA752_GRADIENT_SLOPE,
|
||||
.constant = DRA752_GRADIENT_CONST,
|
||||
.slope_pcb = DRA752_GRADIENT_SLOPE_W_PCB,
|
||||
.constant_pcb = DRA752_GRADIENT_CONST_W_PCB,
|
||||
},
|
||||
{
|
||||
.registers = &dra752_gpu_temp_sensor_registers,
|
||||
.ts_data = &dra752_gpu_temp_sensor_data,
|
||||
.domain = "gpu",
|
||||
.slope = DRA752_GRADIENT_SLOPE,
|
||||
.constant = DRA752_GRADIENT_CONST,
|
||||
.slope_pcb = DRA752_GRADIENT_SLOPE_W_PCB,
|
||||
.constant_pcb = DRA752_GRADIENT_CONST_W_PCB,
|
||||
},
|
||||
{
|
||||
.registers = &dra752_core_temp_sensor_registers,
|
||||
.ts_data = &dra752_core_temp_sensor_data,
|
||||
.domain = "core",
|
||||
.slope = DRA752_GRADIENT_SLOPE,
|
||||
.constant = DRA752_GRADIENT_CONST,
|
||||
.slope_pcb = DRA752_GRADIENT_SLOPE_W_PCB,
|
||||
.constant_pcb = DRA752_GRADIENT_CONST_W_PCB,
|
||||
},
|
||||
{
|
||||
.registers = &dra752_dspeve_temp_sensor_registers,
|
||||
.ts_data = &dra752_dspeve_temp_sensor_data,
|
||||
.domain = "dspeve",
|
||||
.slope = DRA752_GRADIENT_SLOPE,
|
||||
.constant = DRA752_GRADIENT_CONST,
|
||||
.slope_pcb = DRA752_GRADIENT_SLOPE_W_PCB,
|
||||
.constant_pcb = DRA752_GRADIENT_CONST_W_PCB,
|
||||
},
|
||||
{
|
||||
.registers = &dra752_iva_temp_sensor_registers,
|
||||
.ts_data = &dra752_iva_temp_sensor_data,
|
||||
.domain = "iva",
|
||||
.slope = DRA752_GRADIENT_SLOPE,
|
||||
.constant = DRA752_GRADIENT_CONST,
|
||||
.slope_pcb = DRA752_GRADIENT_SLOPE_W_PCB,
|
||||
.constant_pcb = DRA752_GRADIENT_CONST_W_PCB,
|
||||
},
|
||||
},
|
||||
.sensor_count = 5,
|
||||
};
|
||||
|
|
@ -469,7 +469,7 @@ static inline int ti_bandgap_validate(struct ti_bandgap *bgp, int id)
|
|||
{
|
||||
int ret = 0;
|
||||
|
||||
if (IS_ERR_OR_NULL(bgp)) {
|
||||
if (!bgp || IS_ERR(bgp)) {
|
||||
pr_err("%s: invalid bandgap pointer\n", __func__);
|
||||
ret = -EINVAL;
|
||||
goto exit;
|
||||
|
|
@ -992,9 +992,12 @@ int ti_bandgap_get_trend(struct ti_bandgap *bgp, int id, int *trend)
|
|||
goto exit;
|
||||
}
|
||||
|
||||
spin_lock(&bgp->lock);
|
||||
|
||||
tsr = bgp->conf->sensors[id].registers;
|
||||
|
||||
/* Freeze and read the last 2 valid readings */
|
||||
RMW_BITS(bgp, id, bgap_mask_ctrl, mask_freeze_mask, 1);
|
||||
reg1 = tsr->ctrl_dtemp_1;
|
||||
reg2 = tsr->ctrl_dtemp_2;
|
||||
|
||||
|
|
@ -1008,22 +1011,25 @@ int ti_bandgap_get_trend(struct ti_bandgap *bgp, int id, int *trend)
|
|||
/* Convert from adc values to mCelsius temperature */
|
||||
ret = ti_bandgap_adc_to_mcelsius(bgp, temp1, &t1);
|
||||
if (ret)
|
||||
goto exit;
|
||||
goto unfreeze;
|
||||
|
||||
ret = ti_bandgap_adc_to_mcelsius(bgp, temp2, &t2);
|
||||
if (ret)
|
||||
goto exit;
|
||||
goto unfreeze;
|
||||
|
||||
/* Fetch the update interval */
|
||||
ret = ti_bandgap_read_update_interval(bgp, id, &interval);
|
||||
if (ret || !interval)
|
||||
goto exit;
|
||||
goto unfreeze;
|
||||
|
||||
*trend = (t1 - t2) / interval;
|
||||
|
||||
dev_dbg(bgp->dev, "The temperatures are t1 = %d and t2 = %d and trend =%d\n",
|
||||
t1, t2, *trend);
|
||||
|
||||
unfreeze:
|
||||
RMW_BITS(bgp, id, bgap_mask_ctrl, mask_freeze_mask, 0);
|
||||
spin_unlock(&bgp->lock);
|
||||
exit:
|
||||
return ret;
|
||||
}
|
||||
|
|
@ -1191,7 +1197,7 @@ int ti_bandgap_probe(struct platform_device *pdev)
|
|||
int clk_rate, ret = 0, i;
|
||||
|
||||
bgp = ti_bandgap_build(pdev);
|
||||
if (IS_ERR_OR_NULL(bgp)) {
|
||||
if (IS_ERR(bgp)) {
|
||||
dev_err(&pdev->dev, "failed to fetch platform data\n");
|
||||
return PTR_ERR(bgp);
|
||||
}
|
||||
|
|
@ -1207,17 +1213,19 @@ int ti_bandgap_probe(struct platform_device *pdev)
|
|||
}
|
||||
|
||||
bgp->fclock = clk_get(NULL, bgp->conf->fclock_name);
|
||||
ret = IS_ERR_OR_NULL(bgp->fclock);
|
||||
ret = IS_ERR(bgp->fclock);
|
||||
if (ret) {
|
||||
dev_err(&pdev->dev, "failed to request fclock reference\n");
|
||||
ret = PTR_ERR(bgp->fclock);
|
||||
goto free_irqs;
|
||||
}
|
||||
|
||||
bgp->div_clk = clk_get(NULL, bgp->conf->div_ck_name);
|
||||
ret = IS_ERR_OR_NULL(bgp->div_clk);
|
||||
ret = IS_ERR(bgp->div_clk);
|
||||
if (ret) {
|
||||
dev_err(&pdev->dev,
|
||||
"failed to request div_ts_ck clock ref\n");
|
||||
ret = PTR_ERR(bgp->div_clk);
|
||||
goto free_irqs;
|
||||
}
|
||||
|
||||
|
|
@ -1522,6 +1530,12 @@ static const struct of_device_id of_ti_bandgap_match[] = {
|
|||
.compatible = "ti,omap5430-bandgap",
|
||||
.data = (void *)&omap5430_data,
|
||||
},
|
||||
#endif
|
||||
#ifdef CONFIG_DRA752_THERMAL
|
||||
{
|
||||
.compatible = "ti,dra752-bandgap",
|
||||
.data = (void *)&dra752_data,
|
||||
},
|
||||
#endif
|
||||
/* Sentinel */
|
||||
{ },
|
||||
|
|
|
|||
|
|
@ -400,4 +400,9 @@ extern const struct ti_bandgap_data omap5430_data;
|
|||
#define omap5430_data NULL
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_DRA752_THERMAL
|
||||
extern const struct ti_bandgap_data dra752_data;
|
||||
#else
|
||||
#define dra752_data NULL
|
||||
#endif
|
||||
#endif
|
||||
|
|
|
|||
|
|
@ -38,6 +38,7 @@
|
|||
/* common data structures */
|
||||
struct ti_thermal_data {
|
||||
struct thermal_zone_device *ti_thermal;
|
||||
struct thermal_zone_device *pcb_tz;
|
||||
struct thermal_cooling_device *cool_dev;
|
||||
struct ti_bandgap *bgp;
|
||||
enum thermal_device_mode mode;
|
||||
|
|
@ -77,10 +78,12 @@ static inline int ti_thermal_hotspot_temperature(int t, int s, int c)
|
|||
static inline int ti_thermal_get_temp(struct thermal_zone_device *thermal,
|
||||
unsigned long *temp)
|
||||
{
|
||||
struct thermal_zone_device *pcb_tz = NULL;
|
||||
struct ti_thermal_data *data = thermal->devdata;
|
||||
struct ti_bandgap *bgp;
|
||||
const struct ti_temp_sensor *s;
|
||||
int ret, tmp, pcb_temp, slope, constant;
|
||||
int ret, tmp, slope, constant;
|
||||
unsigned long pcb_temp;
|
||||
|
||||
if (!data)
|
||||
return 0;
|
||||
|
|
@ -92,16 +95,22 @@ static inline int ti_thermal_get_temp(struct thermal_zone_device *thermal,
|
|||
if (ret)
|
||||
return ret;
|
||||
|
||||
pcb_temp = 0;
|
||||
/* TODO: Introduce pcb temperature lookup */
|
||||
/* Default constants */
|
||||
slope = s->slope;
|
||||
constant = s->constant;
|
||||
|
||||
pcb_tz = data->pcb_tz;
|
||||
/* In case pcb zone is available, use the extrapolation rule with it */
|
||||
if (pcb_temp) {
|
||||
tmp -= pcb_temp;
|
||||
slope = s->slope_pcb;
|
||||
constant = s->constant_pcb;
|
||||
} else {
|
||||
slope = s->slope;
|
||||
constant = s->constant;
|
||||
if (!IS_ERR(pcb_tz)) {
|
||||
ret = thermal_zone_get_temp(pcb_tz, &pcb_temp);
|
||||
if (!ret) {
|
||||
tmp -= pcb_temp; /* got a valid PCB temp */
|
||||
slope = s->slope_pcb;
|
||||
constant = s->constant_pcb;
|
||||
} else {
|
||||
dev_err(bgp->dev,
|
||||
"Failed to read PCB state. Using defaults\n");
|
||||
}
|
||||
}
|
||||
*temp = ti_thermal_hotspot_temperature(tmp, slope, constant);
|
||||
|
||||
|
|
@ -115,7 +124,7 @@ static int ti_thermal_bind(struct thermal_zone_device *thermal,
|
|||
struct ti_thermal_data *data = thermal->devdata;
|
||||
int id;
|
||||
|
||||
if (IS_ERR_OR_NULL(data))
|
||||
if (!data || IS_ERR(data))
|
||||
return -ENODEV;
|
||||
|
||||
/* check if this is the cooling device we registered */
|
||||
|
|
@ -137,7 +146,7 @@ static int ti_thermal_unbind(struct thermal_zone_device *thermal,
|
|||
{
|
||||
struct ti_thermal_data *data = thermal->devdata;
|
||||
|
||||
if (IS_ERR_OR_NULL(data))
|
||||
if (!data || IS_ERR(data))
|
||||
return -ENODEV;
|
||||
|
||||
/* check if this is the cooling device we registered */
|
||||
|
|
@ -273,6 +282,8 @@ static struct ti_thermal_data
|
|||
data->sensor_id = id;
|
||||
data->bgp = bgp;
|
||||
data->mode = THERMAL_DEVICE_ENABLED;
|
||||
/* pcb_tz will be either valid or PTR_ERR() */
|
||||
data->pcb_tz = thermal_zone_get_zone_by_name("pcb");
|
||||
INIT_WORK(&data->thermal_wq, ti_thermal_work);
|
||||
|
||||
return data;
|
||||
|
|
@ -285,7 +296,7 @@ int ti_thermal_expose_sensor(struct ti_bandgap *bgp, int id,
|
|||
|
||||
data = ti_bandgap_get_sensor_data(bgp, id);
|
||||
|
||||
if (IS_ERR_OR_NULL(data))
|
||||
if (!data || IS_ERR(data))
|
||||
data = ti_thermal_build_data(bgp, id);
|
||||
|
||||
if (!data)
|
||||
|
|
@ -296,7 +307,7 @@ int ti_thermal_expose_sensor(struct ti_bandgap *bgp, int id,
|
|||
OMAP_TRIP_NUMBER, 0, data, &ti_thermal_ops,
|
||||
NULL, FAST_TEMP_MONITORING_RATE,
|
||||
FAST_TEMP_MONITORING_RATE);
|
||||
if (IS_ERR_OR_NULL(data->ti_thermal)) {
|
||||
if (IS_ERR(data->ti_thermal)) {
|
||||
dev_err(bgp->dev, "thermal zone device is NULL\n");
|
||||
return PTR_ERR(data->ti_thermal);
|
||||
}
|
||||
|
|
@ -333,7 +344,7 @@ int ti_thermal_register_cpu_cooling(struct ti_bandgap *bgp, int id)
|
|||
struct ti_thermal_data *data;
|
||||
|
||||
data = ti_bandgap_get_sensor_data(bgp, id);
|
||||
if (IS_ERR_OR_NULL(data))
|
||||
if (!data || IS_ERR(data))
|
||||
data = ti_thermal_build_data(bgp, id);
|
||||
|
||||
if (!data)
|
||||
|
|
@ -346,7 +357,7 @@ int ti_thermal_register_cpu_cooling(struct ti_bandgap *bgp, int id)
|
|||
|
||||
/* Register cooling device */
|
||||
data->cool_dev = cpufreq_cooling_register(cpu_present_mask);
|
||||
if (IS_ERR_OR_NULL(data->cool_dev)) {
|
||||
if (IS_ERR(data->cool_dev)) {
|
||||
dev_err(bgp->dev,
|
||||
"Failed to register cpufreq cooling device\n");
|
||||
return PTR_ERR(data->cool_dev);
|
||||
|
|
|
|||
|
|
@ -38,6 +38,9 @@
|
|||
#define OMAP_GRADIENT_SLOPE_5430_GPU 117
|
||||
#define OMAP_GRADIENT_CONST_5430_GPU -2992
|
||||
|
||||
#define DRA752_GRADIENT_SLOPE 0
|
||||
#define DRA752_GRADIENT_CONST 2000
|
||||
|
||||
/* PCB sensor calculation constants */
|
||||
#define OMAP_GRADIENT_SLOPE_W_PCB_4430 0
|
||||
#define OMAP_GRADIENT_CONST_W_PCB_4430 20000
|
||||
|
|
@ -51,6 +54,9 @@
|
|||
#define OMAP_GRADIENT_SLOPE_W_PCB_5430_GPU 464
|
||||
#define OMAP_GRADIENT_CONST_W_PCB_5430_GPU -5102
|
||||
|
||||
#define DRA752_GRADIENT_SLOPE_W_PCB 0
|
||||
#define DRA752_GRADIENT_CONST_W_PCB 2000
|
||||
|
||||
/* trip points of interest in milicelsius (at hotspot level) */
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#define OMAP_TRIP_COLD 100000
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#define OMAP_TRIP_HOT 110000
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Reference in New Issue