summaryrefslogtreecommitdiffstats
path: root/drivers/thermal/tegra/tegra210-soctherm.c
blob: 0e76a89c557df3418475cab31d925f318abce1d7 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
/*
 * Copyright (c) 2014-2016, NVIDIA CORPORATION.  All rights reserved.
 *
 * 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 <linux/module.h>
#include <linux/platform_device.h>
#include <soc/tegra/fuse.h>

#include <dt-bindings/thermal/tegra124-soctherm.h>

#include "soctherm.h"

static const struct tegra_tsensor_configuration tegra210_tsensor_config = {
	.tall = 16300,
	.tiddq_en = 1,
	.ten_count = 1,
	.tsample = 120,
	.tsample_ate = 480,
};

static const struct tegra_tsensor_group tegra210_tsensor_group_cpu = {
	.id = TEGRA124_SOCTHERM_SENSOR_CPU,
	.name = "cpu",
	.sensor_temp_offset = SENSOR_TEMP1,
	.sensor_temp_mask = SENSOR_TEMP1_CPU_TEMP_MASK,
	.pdiv = 8,
	.pdiv_ate = 8,
	.pdiv_mask = SENSOR_PDIV_CPU_MASK,
	.pllx_hotspot_diff = 10,
	.pllx_hotspot_mask = SENSOR_HOTSPOT_CPU_MASK,
};

static const struct tegra_tsensor_group tegra210_tsensor_group_gpu = {
	.id = TEGRA124_SOCTHERM_SENSOR_GPU,
	.name = "gpu",
	.sensor_temp_offset = SENSOR_TEMP1,
	.sensor_temp_mask = SENSOR_TEMP1_GPU_TEMP_MASK,
	.pdiv = 8,
	.pdiv_ate = 8,
	.pdiv_mask = SENSOR_PDIV_GPU_MASK,
	.pllx_hotspot_diff = 5,
	.pllx_hotspot_mask = SENSOR_HOTSPOT_GPU_MASK,
};

static const struct tegra_tsensor_group tegra210_tsensor_group_pll = {
	.id = TEGRA124_SOCTHERM_SENSOR_PLLX,
	.name = "pll",
	.sensor_temp_offset = SENSOR_TEMP2,
	.sensor_temp_mask = SENSOR_TEMP2_PLLX_TEMP_MASK,
	.pdiv = 8,
	.pdiv_ate = 8,
	.pdiv_mask = SENSOR_PDIV_PLLX_MASK,
};

static const struct tegra_tsensor_group tegra210_tsensor_group_mem = {
	.id = TEGRA124_SOCTHERM_SENSOR_MEM,
	.name = "mem",
	.sensor_temp_offset = SENSOR_TEMP2,
	.sensor_temp_mask = SENSOR_TEMP2_MEM_TEMP_MASK,
	.pdiv = 8,
	.pdiv_ate = 8,
	.pdiv_mask = SENSOR_PDIV_MEM_MASK,
	.pllx_hotspot_diff = 0,
	.pllx_hotspot_mask = SENSOR_HOTSPOT_MEM_MASK,
};

static const struct tegra_tsensor_group *tegra210_tsensor_groups[] = {
	&tegra210_tsensor_group_cpu,
	&tegra210_tsensor_group_gpu,
	&tegra210_tsensor_group_pll,
	&tegra210_tsensor_group_mem,
};

static const struct tegra_tsensor tegra210_tsensors[] = {
	{
		.name = "cpu0",
		.base = 0xc0,
		.config = &tegra210_tsensor_config,
		.calib_fuse_offset = 0x098,
		.fuse_corr_alpha = 1085000,
		.fuse_corr_beta = 3244200,
		.group = &tegra210_tsensor_group_cpu,
	}, {
		.name = "cpu1",
		.base = 0xe0,
		.config = &tegra210_tsensor_config,
		.calib_fuse_offset = 0x084,
		.fuse_corr_alpha = 1126200,
		.fuse_corr_beta = -67500,
		.group = &tegra210_tsensor_group_cpu,
	}, {
		.name = "cpu2",
		.base = 0x100,
		.config = &tegra210_tsensor_config,
		.calib_fuse_offset = 0x088,
		.fuse_corr_alpha = 1098400,
		.fuse_corr_beta = 2251100,
		.group = &tegra210_tsensor_group_cpu,
	}, {
		.name = "cpu3",
		.base = 0x120,
		.config = &tegra210_tsensor_config,
		.calib_fuse_offset = 0x12c,
		.fuse_corr_alpha = 1108000,
		.fuse_corr_beta = 602700,
		.group = &tegra210_tsensor_group_cpu,
	}, {
		.name = "mem0",
		.base = 0x140,
		.config = &tegra210_tsensor_config,
		.calib_fuse_offset = 0x158,
		.fuse_corr_alpha = 1069200,
		.fuse_corr_beta = 3549900,
		.group = &tegra210_tsensor_group_mem,
	}, {
		.name = "mem1",
		.base = 0x160,
		.config = &tegra210_tsensor_config,
		.calib_fuse_offset = 0x15c,
		.fuse_corr_alpha = 1173700,
		.fuse_corr_beta = -6263600,
		.group = &tegra210_tsensor_group_mem,
	}, {
		.name = "gpu",
		.base = 0x180,
		.config = &tegra210_tsensor_config,
		.calib_fuse_offset = 0x154,
		.fuse_corr_alpha = 1074300,
		.fuse_corr_beta = 2734900,
		.group = &tegra210_tsensor_group_gpu,
	}, {
		.name = "pllx",
		.base = 0x1a0,
		.config = &tegra210_tsensor_config,
		.calib_fuse_offset = 0x160,
		.fuse_corr_alpha = 1039700,
		.fuse_corr_beta = 6829100,
		.group = &tegra210_tsensor_group_pll,
	},
};

/*
 * Mask/shift bits in FUSE_TSENSOR_COMMON and
 * FUSE_TSENSOR_COMMON, which are described in
 * tegra_soctherm_fuse.c
 */
static const struct tegra_soctherm_fuse tegra210_soctherm_fuse = {
	.fuse_base_cp_mask = 0x3ff << 11,
	.fuse_base_cp_shift = 11,
	.fuse_base_ft_mask = 0x7ff << 21,
	.fuse_base_ft_shift = 21,
	.fuse_shift_ft_mask = 0x1f << 6,
	.fuse_shift_ft_shift = 6,
	.fuse_spare_realignment = 0,
};

const struct tegra_soctherm_soc tegra210_soctherm = {
	.tsensors = tegra210_tsensors,
	.num_tsensors = ARRAY_SIZE(tegra210_tsensors),
	.ttgs = tegra210_tsensor_groups,
	.num_ttgs = ARRAY_SIZE(tegra210_tsensor_groups),
	.tfuse = &tegra210_soctherm_fuse,
};
OpenPOWER on IntegriCloud