Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm64/exynos/exynos5433-tmu.dtsi
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1 // SPDX-License-Identifier: GPL-2.0 2 /* 3 * Device tree sources for Exynos5433 thermal zone 4 * 5 * Copyright (c) 2016 Chanwoo Choi <cw00.choi@samsung.com> 6 */ 7 8 #include <dt-bindings/thermal/thermal.h> 9 10 / { 11 thermal-zones { 12 atlas0_thermal: atlas0-thermal { 13 thermal-sensors = <&tmu_atlas0>; 14 polling-delay-passive = <0>; 15 polling-delay = <0>; 16 trips { 17 atlas0_alert_0: atlas0-alert-0 { 18 temperature = <65000>; /* millicelsius */ 19 hysteresis = <1000>; /* millicelsius */ 20 type = "active"; 21 }; 22 atlas0_alert_1: atlas0-alert-1 { 23 temperature = <70000>; /* millicelsius */ 24 hysteresis = <1000>; /* millicelsius */ 25 type = "active"; 26 }; 27 atlas0_alert_2: atlas0-alert-2 { 28 temperature = <75000>; /* millicelsius */ 29 hysteresis = <1000>; /* millicelsius */ 30 type = "active"; 31 }; 32 atlas0_alert_3: atlas0-alert-3 { 33 temperature = <80000>; /* millicelsius */ 34 hysteresis = <1000>; /* millicelsius */ 35 type = "active"; 36 }; 37 atlas0_alert_4: atlas0-alert-4 { 38 temperature = <85000>; /* millicelsius */ 39 hysteresis = <1000>; /* millicelsius */ 40 type = "active"; 41 }; 42 atlas0_alert_5: atlas0-alert-5 { 43 temperature = <90000>; /* millicelsius */ 44 hysteresis = <1000>; /* millicelsius */ 45 type = "active"; 46 }; 47 atlas0_alert_6: atlas0-alert-6 { 48 temperature = <95000>; /* millicelsius */ 49 hysteresis = <1000>; /* millicelsius */ 50 type = "active"; 51 }; 52 }; 53 54 cooling-maps { 55 map0 { 56 /* Set maximum frequency as 1800MHz */ 57 trip = <&atlas0_alert_0>; 58 cooling-device = <&cpu4 1 2>, <&cpu5 1 2>, 59 <&cpu6 1 2>, <&cpu7 1 2>; 60 }; 61 map1 { 62 /* Set maximum frequency as 1700MHz */ 63 trip = <&atlas0_alert_1>; 64 cooling-device = <&cpu4 2 3>, <&cpu5 2 3>, 65 <&cpu6 2 3>, <&cpu7 2 3>; 66 }; 67 map2 { 68 /* Set maximum frequency as 1600MHz */ 69 trip = <&atlas0_alert_2>; 70 cooling-device = <&cpu4 3 4>, <&cpu5 3 4>, 71 <&cpu6 3 4>, <&cpu7 3 4>; 72 }; 73 map3 { 74 /* Set maximum frequency as 1500MHz */ 75 trip = <&atlas0_alert_3>; 76 cooling-device = <&cpu4 4 5>, <&cpu5 4 5>, 77 <&cpu6 4 5>, <&cpu7 4 5>; 78 }; 79 map4 { 80 /* Set maximum frequency as 1400MHz */ 81 trip = <&atlas0_alert_4>; 82 cooling-device = <&cpu4 5 7>, <&cpu5 5 7>, 83 <&cpu6 5 7>, <&cpu7 5 7>; 84 }; 85 map5 { 86 /* Set maximum frequencyas 1200MHz */ 87 trip = <&atlas0_alert_5>; 88 cooling-device = <&cpu4 7 9>, <&cpu5 7 9>, 89 <&cpu6 7 9>, <&cpu7 7 9>; 90 }; 91 map6 { 92 /* Set maximum frequency as 1000MHz */ 93 trip = <&atlas0_alert_6>; 94 cooling-device = <&cpu4 9 14>, <&cpu5 9 14>, 95 <&cpu6 9 14>, <&cpu7 9 14>; 96 }; 97 }; 98 }; 99 100 atlas1_thermal: atlas1-thermal { 101 thermal-sensors = <&tmu_atlas1>; 102 polling-delay-passive = <0>; 103 polling-delay = <0>; 104 trips { 105 atlas1_alert_0: atlas1-alert-0 { 106 temperature = <65000>; /* millicelsius */ 107 hysteresis = <1000>; /* millicelsius */ 108 type = "active"; 109 }; 110 atlas1_alert_1: atlas1-alert-1 { 111 temperature = <70000>; /* millicelsius */ 112 hysteresis = <1000>; /* millicelsius */ 113 type = "active"; 114 }; 115 atlas1_alert_2: atlas1-alert-2 { 116 temperature = <75000>; /* millicelsius */ 117 hysteresis = <1000>; /* millicelsius */ 118 type = "active"; 119 }; 120 atlas1_alert_3: atlas1-alert-3 { 121 temperature = <80000>; /* millicelsius */ 122 hysteresis = <1000>; /* millicelsius */ 123 type = "active"; 124 }; 125 atlas1_alert_4: atlas1-alert-4 { 126 temperature = <85000>; /* millicelsius */ 127 hysteresis = <1000>; /* millicelsius */ 128 type = "active"; 129 }; 130 atlas1_alert_5: atlas1-alert-5 { 131 temperature = <90000>; /* millicelsius */ 132 hysteresis = <1000>; /* millicelsius */ 133 type = "active"; 134 }; 135 atlas1_alert_6: atlas1-alert-6 { 136 temperature = <95000>; /* millicelsius */ 137 hysteresis = <1000>; /* millicelsius */ 138 type = "active"; 139 }; 140 }; 141 }; 142 143 g3d_thermal: g3d-thermal { 144 thermal-sensors = <&tmu_g3d>; 145 polling-delay-passive = <0>; 146 polling-delay = <0>; 147 trips { 148 g3d_alert_0: g3d-alert-0 { 149 temperature = <70000>; /* millicelsius */ 150 hysteresis = <1000>; /* millicelsius */ 151 type = "active"; 152 }; 153 g3d_alert_1: g3d-alert-1 { 154 temperature = <75000>; /* millicelsius */ 155 hysteresis = <1000>; /* millicelsius */ 156 type = "active"; 157 }; 158 g3d_alert_2: g3d-alert-2 { 159 temperature = <80000>; /* millicelsius */ 160 hysteresis = <1000>; /* millicelsius */ 161 type = "active"; 162 }; 163 g3d_alert_3: g3d-alert-3 { 164 temperature = <85000>; /* millicelsius */ 165 hysteresis = <1000>; /* millicelsius */ 166 type = "active"; 167 }; 168 g3d_alert_4: g3d-alert-4 { 169 temperature = <90000>; /* millicelsius */ 170 hysteresis = <1000>; /* millicelsius */ 171 type = "active"; 172 }; 173 g3d_alert_5: g3d-alert-5 { 174 temperature = <95000>; /* millicelsius */ 175 hysteresis = <1000>; /* millicelsius */ 176 type = "active"; 177 }; 178 g3d_alert_6: g3d-alert-6 { 179 temperature = <100000>; /* millicelsius */ 180 hysteresis = <1000>; /* millicelsius */ 181 type = "active"; 182 }; 183 }; 184 }; 185 186 apollo_thermal: apollo-thermal { 187 thermal-sensors = <&tmu_apollo>; 188 polling-delay-passive = <0>; 189 polling-delay = <0>; 190 trips { 191 apollo_alert_0: apollo-alert-0 { 192 temperature = <65000>; /* millicelsius */ 193 hysteresis = <1000>; /* millicelsius */ 194 type = "active"; 195 }; 196 apollo_alert_1: apollo-alert-1 { 197 temperature = <70000>; /* millicelsius */ 198 hysteresis = <1000>; /* millicelsius */ 199 type = "active"; 200 }; 201 apollo_alert_2: apollo-alert-2 { 202 temperature = <75000>; /* millicelsius */ 203 hysteresis = <1000>; /* millicelsius */ 204 type = "active"; 205 }; 206 apollo_alert_3: apollo-alert-3 { 207 temperature = <80000>; /* millicelsius */ 208 hysteresis = <1000>; /* millicelsius */ 209 type = "active"; 210 }; 211 apollo_alert_4: apollo-alert-4 { 212 temperature = <85000>; /* millicelsius */ 213 hysteresis = <1000>; /* millicelsius */ 214 type = "active"; 215 }; 216 apollo_alert_5: apollo-alert-5 { 217 temperature = <90000>; /* millicelsius */ 218 hysteresis = <1000>; /* millicelsius */ 219 type = "active"; 220 }; 221 apollo_alert_6: apollo-alert-6 { 222 temperature = <95000>; /* millicelsius */ 223 hysteresis = <1000>; /* millicelsius */ 224 type = "active"; 225 }; 226 }; 227 228 cooling-maps { 229 map0 { 230 /* Set maximum frequency as 1200MHz */ 231 trip = <&apollo_alert_2>; 232 cooling-device = <&cpu0 1 2>, <&cpu1 1 2>, 233 <&cpu2 1 2>, <&cpu3 1 2>; 234 }; 235 map1 { 236 /* Set maximum frequency as 1100MHz */ 237 trip = <&apollo_alert_3>; 238 cooling-device = <&cpu0 2 3>, <&cpu1 2 3>, 239 <&cpu2 2 3>, <&cpu3 2 3>; 240 }; 241 map2 { 242 /* Set maximum frequency as 1000MHz */ 243 trip = <&apollo_alert_4>; 244 cooling-device = <&cpu0 3 4>, <&cpu1 3 4>, 245 <&cpu2 3 4>, <&cpu3 3 4>; 246 }; 247 map3 { 248 /* Set maximum frequency as 900MHz */ 249 trip = <&apollo_alert_5>; 250 cooling-device = <&cpu0 4 5>, <&cpu1 4 5>, 251 <&cpu2 4 5>, <&cpu3 4 5>; 252 }; 253 map4 { 254 /* Set maximum frequency as 800MHz */ 255 trip = <&apollo_alert_6>; 256 cooling-device = <&cpu0 5 9>, <&cpu1 5 9>, 257 <&cpu2 5 9>, <&cpu3 5 9>; 258 }; 259 }; 260 }; 261 262 isp_thermal: isp-thermal { 263 thermal-sensors = <&tmu_isp>; 264 polling-delay-passive = <0>; 265 polling-delay = <0>; 266 trips { 267 isp_alert_0: isp-alert-0 { 268 temperature = <80000>; /* millicelsius */ 269 hysteresis = <1000>; /* millicelsius */ 270 type = "active"; 271 }; 272 isp_alert_1: isp-alert-1 { 273 temperature = <85000>; /* millicelsius */ 274 hysteresis = <1000>; /* millicelsius */ 275 type = "active"; 276 }; 277 isp_alert_2: isp-alert-2 { 278 temperature = <90000>; /* millicelsius */ 279 hysteresis = <1000>; /* millicelsius */ 280 type = "active"; 281 }; 282 isp_alert_3: isp-alert-3 { 283 temperature = <95000>; /* millicelsius */ 284 hysteresis = <1000>; /* millicelsius */ 285 type = "active"; 286 }; 287 isp_alert_4: isp-alert-4 { 288 temperature = <100000>; /* millicelsius */ 289 hysteresis = <1000>; /* millicelsius */ 290 type = "active"; 291 }; 292 isp_alert_5: isp-alert-5 { 293 temperature = <105000>; /* millicelsius */ 294 hysteresis = <1000>; /* millicelsius */ 295 type = "active"; 296 }; 297 isp_alert_6: isp-alert-6 { 298 temperature = <110000>; /* millicelsius */ 299 hysteresis = <1000>; /* millicelsius */ 300 type = "active"; 301 }; 302 }; 303 }; 304 }; 305 };
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