1// SPDX-License-Identifier: GPL-2.0 2/* 3 * TOPEET's Exynos4412 based itop board device tree source 4 * 5 * Copyright (c) 2016 SUMOMO Computer Association 6 * https://www.sumomo.mobi 7 * Randy Li <ayaka@soulik.info> 8 * 9 * Device tree source file for TOPEET iTop Exynos 4412 SCP package core 10 * board which is based on Samsung's Exynos4412 SoC. 11 */ 12 13#include <dt-bindings/clock/samsung,s2mps11.h> 14#include <dt-bindings/gpio/gpio.h> 15#include <dt-bindings/input/input.h> 16#include "exynos4412.dtsi" 17#include "exynos4412-ppmu-common.dtsi" 18#include "exynos-mfc-reserved-memory.dtsi" 19 20/ { 21 memory@40000000 { 22 device_type = "memory"; 23 reg = <0x40000000 0x40000000>; 24 }; 25 26 firmware@203f000 { 27 compatible = "samsung,secure-firmware"; 28 reg = <0x0203F000 0x1000>; 29 }; 30 31 fixed-rate-clocks { 32 xxti { 33 compatible = "samsung,clock-xxti"; 34 clock-frequency = <0>; 35 }; 36 37 xusbxti { 38 compatible = "samsung,clock-xusbxti"; 39 clock-frequency = <24000000>; 40 }; 41 }; 42 43 thermal-zones { 44 cpu_thermal: cpu-thermal { 45 cooling-maps { 46 map0 { 47 /* Corresponds to 800MHz at freq_table */ 48 cooling-device = <&cpu0 7 7>; 49 }; 50 map1 { 51 /* Corresponds to 200MHz at freq_table */ 52 cooling-device = <&cpu0 13 13>; 53 }; 54 }; 55 }; 56 }; 57 58 usb-hub { 59 compatible = "smsc,usb3503a"; 60 reset-gpios = <&gpm2 4 GPIO_ACTIVE_LOW>; 61 connect-gpios = <&gpm3 3 GPIO_ACTIVE_HIGH>; 62 intn-gpios = <&gpx2 3 GPIO_ACTIVE_HIGH>; 63 pinctrl-names = "default"; 64 pinctrl-0 = <&hsic_reset>; 65 }; 66}; 67 68&bus_dmc { 69 devfreq-events = <&ppmu_dmc0_3>, <&ppmu_dmc1_3>; 70 vdd-supply = <&buck1_reg>; 71 status = "okay"; 72}; 73 74&bus_acp { 75 devfreq = <&bus_dmc>; 76 status = "okay"; 77}; 78 79&bus_c2c { 80 devfreq = <&bus_dmc>; 81 status = "okay"; 82}; 83 84&bus_leftbus { 85 devfreq-events = <&ppmu_leftbus_3>, <&ppmu_rightbus_3>; 86 vdd-supply = <&buck3_reg>; 87 status = "okay"; 88}; 89 90&bus_rightbus { 91 devfreq = <&bus_leftbus>; 92 status = "okay"; 93}; 94 95&bus_fsys { 96 devfreq = <&bus_leftbus>; 97 status = "okay"; 98}; 99 100&bus_peri { 101 devfreq = <&bus_leftbus>; 102 status = "okay"; 103}; 104 105&bus_mfc { 106 devfreq = <&bus_leftbus>; 107 status = "okay"; 108}; 109 110&cpu0 { 111 cpu0-supply = <&buck2_reg>; 112}; 113 114&hsotg { 115 vusb_d-supply = <&ldo15_reg>; 116 vusb_a-supply = <&ldo12_reg>; 117}; 118 119&i2c_1 { 120 #address-cells = <1>; 121 #size-cells = <0>; 122 samsung,i2c-sda-delay = <100>; 123 samsung,i2c-max-bus-freq = <400000>; 124 pinctrl-0 = <&i2c1_bus>; 125 pinctrl-names = "default"; 126 status = "okay"; 127 128 s5m8767: s5m8767-pmic@66 { 129 compatible = "samsung,s5m8767-pmic"; 130 reg = <0x66>; 131 132 s5m8767,pmic-buck-default-dvs-idx = <3>; 133 134 s5m8767,pmic-buck-dvs-gpios = <&gpb 5 GPIO_ACTIVE_HIGH>, 135 <&gpb 6 GPIO_ACTIVE_HIGH>, 136 <&gpb 7 GPIO_ACTIVE_HIGH>; 137 138 s5m8767,pmic-buck-ds-gpios = <&gpm3 5 GPIO_ACTIVE_HIGH>, 139 <&gpm3 6 GPIO_ACTIVE_HIGH>, 140 <&gpm3 7 GPIO_ACTIVE_HIGH>; 141 142 /* VDD_ARM */ 143 s5m8767,pmic-buck2-dvs-voltage = <1356250>, <1300000>, 144 <1243750>, <1118750>, 145 <1068750>, <1012500>, 146 <956250>, <900000>; 147 /* VDD_INT */ 148 s5m8767,pmic-buck3-dvs-voltage = <1000000>, <1000000>, 149 <925000>, <925000>, 150 <887500>, <887500>, 151 <850000>, <850000>; 152 /* VDD_G3D */ 153 s5m8767,pmic-buck4-dvs-voltage = <1081250>, <1081250>, 154 <1025000>, <950000>, 155 <918750>, <900000>, 156 <875000>, <831250>; 157 158 regulators { 159 ldo1_reg: LDO1 { 160 regulator-name = "VDD_ALIVE"; 161 regulator-min-microvolt = <1100000>; 162 regulator-max-microvolt = <1100000>; 163 regulator-always-on; 164 regulator-boot-on; 165 op_mode = <1>; /* Normal Mode */ 166 }; 167 168 /* SCP uses 1.5v, POP uses 1.2v */ 169 ldo2_reg: LDO2 { 170 regulator-name = "VDDQ_M12"; 171 regulator-min-microvolt = <1500000>; 172 regulator-max-microvolt = <1500000>; 173 regulator-always-on; 174 regulator-boot-on; 175 op_mode = <1>; /* Normal Mode */ 176 }; 177 178 ldo3_reg: LDO3 { 179 regulator-name = "VDDIOAP_18"; 180 regulator-min-microvolt = <1800000>; 181 regulator-max-microvolt = <1800000>; 182 regulator-always-on; 183 op_mode = <1>; /* Normal Mode */ 184 }; 185 186 ldo4_reg: LDO4 { 187 regulator-name = "VDDQ_PRE"; 188 regulator-min-microvolt = <1800000>; 189 regulator-max-microvolt = <1800000>; 190 regulator-always-on; 191 op_mode = <1>; /* Normal Mode */ 192 }; 193 194 ldo5_reg: LDO5 { 195 regulator-name = "VDD_LDO5"; 196 op_mode = <0>; /* Always off Mode */ 197 }; 198 199 ldo6_reg: LDO6 { 200 regulator-name = "VDD10_MPLL"; 201 regulator-min-microvolt = <1000000>; 202 regulator-max-microvolt = <1000000>; 203 regulator-always-on; 204 op_mode = <1>; /* Normal Mode */ 205 }; 206 207 ldo7_reg: LDO7 { 208 regulator-name = "VDD10_XPLL"; 209 regulator-min-microvolt = <1000000>; 210 regulator-max-microvolt = <1000000>; 211 regulator-always-on; 212 op_mode = <1>; /* Normal Mode */ 213 }; 214 215 ldo8_reg: LDO8 { 216 regulator-name = "VDD10_MIPI"; 217 regulator-min-microvolt = <1000000>; 218 regulator-max-microvolt = <1000000>; 219 op_mode = <1>; /* Normal Mode */ 220 }; 221 222 ldo9_reg: LDO9 { 223 regulator-name = "VDD33_LCD"; 224 regulator-min-microvolt = <3300000>; 225 regulator-max-microvolt = <3300000>; 226 op_mode = <1>; /* Normal Mode */ 227 }; 228 229 ldo10_reg: LDO10 { 230 regulator-name = "VDD18_MIPI"; 231 regulator-min-microvolt = <1800000>; 232 regulator-max-microvolt = <1800000>; 233 op_mode = <1>; /* Normal Mode */ 234 }; 235 236 ldo11_reg: LDO11 { 237 regulator-name = "VDD18_ABB1"; 238 regulator-min-microvolt = <1800000>; 239 regulator-max-microvolt = <1800000>; 240 regulator-always-on; 241 op_mode = <1>; /* Normal Mode */ 242 }; 243 244 ldo12_reg: LDO12 { 245 regulator-name = "VDD33_UOTG"; 246 regulator-min-microvolt = <3300000>; 247 regulator-max-microvolt = <3300000>; 248 regulator-always-on; 249 op_mode = <1>; /* Normal Mode */ 250 }; 251 252 ldo13_reg: LDO13 { 253 regulator-name = "VDDIOPERI_18"; 254 regulator-min-microvolt = <1800000>; 255 regulator-max-microvolt = <1800000>; 256 regulator-always-on; 257 op_mode = <1>; /* Normal Mode */ 258 }; 259 260 ldo14_reg: LDO14 { 261 regulator-name = "VDD18_ABB02"; 262 regulator-min-microvolt = <1800000>; 263 regulator-max-microvolt = <1800000>; 264 regulator-always-on; 265 op_mode = <1>; /* Normal Mode */ 266 }; 267 268 ldo15_reg: LDO15 { 269 regulator-name = "VDD10_USH"; 270 regulator-min-microvolt = <1000000>; 271 regulator-max-microvolt = <1000000>; 272 regulator-always-on; 273 op_mode = <1>; /* Normal Mode */ 274 }; 275 276 ldo16_reg: LDO16 { 277 regulator-name = "VDD18_HSIC"; 278 regulator-min-microvolt = <1800000>; 279 regulator-max-microvolt = <1800000>; 280 regulator-always-on; 281 op_mode = <1>; /* Normal Mode */ 282 }; 283 284 ldo17_reg: LDO17 { 285 regulator-name = "VDDIOAP_MMC012_28"; 286 regulator-min-microvolt = <2800000>; 287 regulator-max-microvolt = <2800000>; 288 op_mode = <1>; /* Normal Mode */ 289 }; 290 291 /* Used by HSIC */ 292 ldo18_reg: LDO18 { 293 regulator-name = "VDDIOPERI_28"; 294 regulator-min-microvolt = <3300000>; 295 regulator-max-microvolt = <3300000>; 296 regulator-always-on; 297 op_mode = <1>; /* Normal Mode */ 298 }; 299 300 ldo19_reg: LDO19 { 301 regulator-name = "VDD_LDO19"; 302 op_mode = <0>; /* Always off Mode */ 303 }; 304 305 ldo20_reg: LDO20 { 306 regulator-name = "VDD28_CAM"; 307 regulator-min-microvolt = <1800000>; 308 regulator-max-microvolt = <2800000>; 309 op_mode = <1>; /* Normal Mode */ 310 }; 311 312 ldo21_reg: LDO21 { 313 regulator-name = "VDD28_AF"; 314 regulator-min-microvolt = <1800000>; 315 regulator-max-microvolt = <2800000>; 316 op_mode = <1>; /* Normal Mode */ 317 }; 318 319 ldo22_reg: LDO22 { 320 regulator-name = "VDDA28_2M"; 321 regulator-min-microvolt = <2800000>; 322 regulator-max-microvolt = <2800000>; 323 op_mode = <1>; /* Normal Mode */ 324 }; 325 326 ldo23_reg: LDO23 { 327 regulator-name = "VDD28_TF"; 328 regulator-min-microvolt = <2800000>; 329 regulator-max-microvolt = <2800000>; 330 op_mode = <1>; /* Normal Mode */ 331 }; 332 333 ldo24_reg: LDO24 { 334 regulator-name = "VDD33_A31"; 335 regulator-min-microvolt = <3300000>; 336 regulator-max-microvolt = <3300000>; 337 op_mode = <1>; /* Normal Mode */ 338 }; 339 340 ldo25_reg: LDO25 { 341 regulator-name = "VDD18_CAM"; 342 regulator-min-microvolt = <1800000>; 343 regulator-max-microvolt = <1800000>; 344 op_mode = <1>; /* Normal Mode */ 345 }; 346 347 ldo26_reg: LDO26 { 348 regulator-name = "VDD18_A31"; 349 regulator-min-microvolt = <1800000>; 350 regulator-max-microvolt = <1800000>; 351 op_mode = <1>; /* Normal Mode */ 352 }; 353 354 ldo27_reg: LDO27 { 355 regulator-name = "GPS_1V8"; 356 regulator-min-microvolt = <1800000>; 357 regulator-max-microvolt = <1800000>; 358 op_mode = <1>; /* Normal Mode */ 359 }; 360 361 ldo28_reg: LDO28 { 362 regulator-name = "DVDD12"; 363 regulator-min-microvolt = <1200000>; 364 regulator-max-microvolt = <1200000>; 365 op_mode = <1>; /* Normal Mode */ 366 }; 367 368 buck1_reg: BUCK1 { 369 regulator-name = "vdd_mif"; 370 regulator-min-microvolt = <850000>; 371 regulator-max-microvolt = <1100000>; 372 regulator-always-on; 373 regulator-boot-on; 374 op_mode = <1>; /* Normal Mode */ 375 }; 376 377 buck2_reg: BUCK2 { 378 regulator-name = "vdd_arm"; 379 regulator-min-microvolt = <850000>; 380 regulator-max-microvolt = <1456250>; 381 regulator-always-on; 382 regulator-boot-on; 383 op_mode = <1>; /* Normal Mode */ 384 }; 385 386 buck3_reg: BUCK3 { 387 regulator-name = "vdd_int"; 388 regulator-min-microvolt = <875000>; 389 regulator-max-microvolt = <1200000>; 390 regulator-always-on; 391 regulator-boot-on; 392 op_mode = <1>; /* Normal Mode */ 393 }; 394 395 buck4_reg: BUCK4 { 396 regulator-name = "vdd_g3d"; 397 regulator-min-microvolt = <750000>; 398 regulator-max-microvolt = <1500000>; 399 regulator-always-on; 400 regulator-boot-on; 401 op_mode = <1>; /* Normal Mode */ 402 }; 403 404 buck5_reg: BUCK5 { 405 regulator-name = "vdd_m12"; 406 regulator-min-microvolt = <750000>; 407 regulator-max-microvolt = <1500000>; 408 regulator-always-on; 409 regulator-boot-on; 410 op_mode = <1>; /* Normal Mode */ 411 }; 412 413 buck6_reg: BUCK6 { 414 regulator-name = "vdd12_5m"; 415 regulator-min-microvolt = <750000>; 416 regulator-max-microvolt = <1500000>; 417 regulator-always-on; 418 regulator-boot-on; 419 op_mode = <1>; /* Normal Mode */ 420 }; 421 422 buck7_reg: BUCK7 { 423 regulator-name = "pvdd_buck7"; 424 regulator-min-microvolt = <750000>; 425 regulator-max-microvolt = <2000000>; 426 regulator-boot-on; 427 regulator-always-on; 428 op_mode = <1>; /* Normal Mode */ 429 }; 430 431 buck8_reg: BUCK8 { 432 regulator-name = "pvdd_buck8"; 433 regulator-min-microvolt = <750000>; 434 regulator-max-microvolt = <1500000>; 435 regulator-boot-on; 436 regulator-always-on; 437 op_mode = <1>; /* Normal Mode */ 438 }; 439 440 buck9_reg: BUCK9 { 441 regulator-name = "vddf28_emmc"; 442 regulator-min-microvolt = <750000>; 443 regulator-max-microvolt = <3000000>; 444 op_mode = <1>; /* Normal Mode */ 445 }; 446 }; 447 448 s5m8767_osc: clocks { 449 #clock-cells = <1>; 450 clock-output-names = "s5m8767_ap", 451 "s5m8767_cp", "s5m8767_bt"; 452 }; 453 454 }; 455}; 456 457&mfc { 458 status = "okay"; 459}; 460 461&mshc_0 { 462 pinctrl-0 = <&sd4_clk &sd4_cmd &sd4_bus4 &sd4_bus8>; 463 pinctrl-names = "default"; 464 status = "okay"; 465 vmmc-supply = <&buck9_reg>; 466 broken-cd; 467 card-detect-delay = <200>; 468 samsung,dw-mshc-ciu-div = <3>; 469 samsung,dw-mshc-sdr-timing = <2 3>; 470 samsung,dw-mshc-ddr-timing = <1 2>; 471 bus-width = <8>; 472 cap-mmc-highspeed; 473}; 474 475&pinctrl_1 { 476 hsic_reset: hsic-reset { 477 samsung,pins = "gpm2-4"; 478 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; 479 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; 480 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; 481 }; 482}; 483 484&rtc { 485 status = "okay"; 486 clocks = <&clock CLK_RTC>, <&s5m8767_osc S2MPS11_CLK_AP>; 487 clock-names = "rtc", "rtc_src"; 488}; 489 490&tmu { 491 vtmu-supply = <&ldo16_reg>; 492 status = "okay"; 493}; 494