1// SPDX-License-Identifier: GPL-2.0 2/* 3 * Samsung Exynos7 Espresso board device tree source 4 * 5 * Copyright (c) 2014 Samsung Electronics Co., Ltd. 6 * http://www.samsung.com 7 */ 8 9/dts-v1/; 10#include "exynos7.dtsi" 11#include <dt-bindings/interrupt-controller/irq.h> 12#include <dt-bindings/clock/samsung,s2mps11.h> 13#include <dt-bindings/gpio/gpio.h> 14 15/ { 16 model = "Samsung Exynos7 Espresso board based on Exynos7"; 17 compatible = "samsung,exynos7-espresso", "samsung,exynos7"; 18 19 aliases { 20 serial0 = &serial_2; 21 mshc0 = &mmc_0; 22 mshc2 = &mmc_2; 23 }; 24 25 chosen { 26 stdout-path = &serial_2; 27 }; 28 29 memory@40000000 { 30 device_type = "memory"; 31 reg = <0x0 0x40000000 0x0 0xC0000000>; 32 }; 33 34 usb30_vbus_reg: regulator-usb30 { 35 compatible = "regulator-fixed"; 36 regulator-name = "VBUS_5V"; 37 regulator-min-microvolt = <5000000>; 38 regulator-max-microvolt = <5000000>; 39 gpio = <&gph1 1 GPIO_ACTIVE_HIGH>; 40 pinctrl-names = "default"; 41 pinctrl-0 = <&usb30_vbus_en>; 42 enable-active-high; 43 }; 44 45 usb3drd_boost_5v: regulator-usb3drd-boost { 46 compatible = "regulator-fixed"; 47 regulator-name = "VUSB_VBUS_5V"; 48 regulator-min-microvolt = <5000000>; 49 regulator-max-microvolt = <5000000>; 50 gpio = <&gpf4 1 GPIO_ACTIVE_HIGH>; 51 pinctrl-names = "default"; 52 pinctrl-0 = <&usb3drd_boost_en>; 53 enable-active-high; 54 }; 55 56}; 57 58&fin_pll { 59 clock-frequency = <24000000>; 60}; 61 62&gpu { 63 mali-supply = <&buck6_reg>; 64}; 65 66&serial_2 { 67 status = "okay"; 68}; 69 70&rtc { 71 status = "okay"; 72 clocks = <&clock_ccore PCLK_RTC>, <&s2mps15_osc S2MPS11_CLK_AP>; 73 clock-names = "rtc", "rtc_src"; 74}; 75 76&watchdog { 77 status = "okay"; 78}; 79 80&adc { 81 status = "okay"; 82}; 83 84&hsi2c_4 { 85 status = "okay"; 86 87 pmic@66 { 88 compatible = "samsung,s2mps15-pmic"; 89 reg = <0x66>; 90 interrupts = <2 IRQ_TYPE_LEVEL_LOW>; 91 interrupt-parent = <&gpa0>; 92 pinctrl-names = "default"; 93 pinctrl-0 = <&pmic_irq>; 94 wakeup-source; 95 96 s2mps15_osc: clocks { 97 compatible = "samsung,s2mps13-clk"; 98 #clock-cells = <1>; 99 clock-output-names = "s2mps13_ap", "s2mps13_cp", 100 "s2mps13_bt"; 101 }; 102 103 regulators { 104 ldo1_reg: LDO1 { 105 regulator-name = "vdd_ldo1"; 106 regulator-min-microvolt = <500000>; 107 regulator-max-microvolt = <900000>; 108 regulator-always-on; 109 regulator-enable-ramp-delay = <125>; 110 }; 111 112 ldo2_reg: LDO2 { 113 regulator-name = "vqmmc-sdcard"; 114 regulator-min-microvolt = <1620000>; 115 regulator-max-microvolt = <3300000>; 116 regulator-always-on; 117 regulator-enable-ramp-delay = <125>; 118 }; 119 120 ldo3_reg: LDO3 { 121 regulator-name = "vdd_ldo3"; 122 regulator-min-microvolt = <1620000>; 123 regulator-max-microvolt = <1980000>; 124 regulator-always-on; 125 regulator-boot-on; 126 regulator-enable-ramp-delay = <125>; 127 }; 128 129 ldo4_reg: LDO4 { 130 regulator-name = "vdd_ldo4"; 131 regulator-min-microvolt = <800000>; 132 regulator-max-microvolt = <1110000>; 133 regulator-always-on; 134 regulator-enable-ramp-delay = <125>; 135 }; 136 137 ldo5_reg: LDO5 { 138 regulator-name = "vdd_ldo5"; 139 regulator-min-microvolt = <1620000>; 140 regulator-max-microvolt = <1980000>; 141 regulator-always-on; 142 regulator-enable-ramp-delay = <125>; 143 }; 144 145 ldo6_reg: LDO6 { 146 regulator-name = "vdd_ldo6"; 147 regulator-min-microvolt = <2250000>; 148 regulator-max-microvolt = <3300000>; 149 regulator-enable-ramp-delay = <125>; 150 }; 151 152 ldo7_reg: LDO7 { 153 regulator-name = "vdd_ldo7"; 154 regulator-min-microvolt = <700000>; 155 regulator-max-microvolt = <1150000>; 156 regulator-enable-ramp-delay = <125>; 157 regulator-always-on; 158 }; 159 160 ldo8_reg: LDO8 { 161 regulator-name = "vdd_ldo8"; 162 regulator-min-microvolt = <700000>; 163 regulator-max-microvolt = <1000000>; 164 regulator-enable-ramp-delay = <125>; 165 }; 166 167 ldo9_reg: LDO9 { 168 regulator-name = "vdd_ldo9"; 169 regulator-min-microvolt = <700000>; 170 regulator-max-microvolt = <1000000>; 171 regulator-enable-ramp-delay = <125>; 172 }; 173 174 ldo10_reg: LDO10 { 175 regulator-name = "vdd_ldo10"; 176 regulator-min-microvolt = <700000>; 177 regulator-max-microvolt = <1000000>; 178 regulator-enable-ramp-delay = <125>; 179 }; 180 181 ldo11_reg: LDO11 { 182 regulator-name = "vdd_ldo11"; 183 regulator-min-microvolt = <1000000>; 184 regulator-max-microvolt = <1300000>; 185 regulator-always-on; 186 regulator-enable-ramp-delay = <125>; 187 }; 188 189 ldo12_reg: LDO12 { 190 regulator-name = "vdd_ldo12"; 191 regulator-min-microvolt = <1000000>; 192 regulator-max-microvolt = <1300000>; 193 regulator-enable-ramp-delay = <125>; 194 regulator-always-on; 195 }; 196 197 ldo13_reg: LDO13 { 198 regulator-name = "vdd_ldo13"; 199 regulator-min-microvolt = <1000000>; 200 regulator-max-microvolt = <1300000>; 201 regulator-always-on; 202 regulator-enable-ramp-delay = <125>; 203 }; 204 205 ldo14_reg: LDO14 { 206 regulator-name = "vdd_ldo14"; 207 regulator-min-microvolt = <1800000>; 208 regulator-max-microvolt = <3375000>; 209 regulator-enable-ramp-delay = <125>; 210 }; 211 212 ldo17_reg: LDO17 { 213 regulator-name = "vmmc-sdcard"; 214 regulator-min-microvolt = <1800000>; 215 regulator-max-microvolt = <3375000>; 216 regulator-enable-ramp-delay = <125>; 217 }; 218 219 ldo18_reg: LDO18 { 220 regulator-name = "vdd_ldo18"; 221 regulator-min-microvolt = <1500000>; 222 regulator-max-microvolt = <2275000>; 223 regulator-enable-ramp-delay = <125>; 224 }; 225 226 ldo19_reg: LDO19 { 227 regulator-name = "vdd_ldo19"; 228 regulator-min-microvolt = <1800000>; 229 regulator-max-microvolt = <3375000>; 230 regulator-enable-ramp-delay = <125>; 231 }; 232 233 ldo21_reg: LDO21 { 234 regulator-name = "vdd_ldo21"; 235 regulator-min-microvolt = <1800000>; 236 regulator-max-microvolt = <3375000>; 237 regulator-enable-ramp-delay = <125>; 238 }; 239 240 ldo23_reg: LDO23 { 241 regulator-name = "vdd_ldo23"; 242 regulator-min-microvolt = <1500000>; 243 regulator-max-microvolt = <2275000>; 244 regulator-enable-ramp-delay = <125>; 245 }; 246 247 ldo25_reg: LDO25 { 248 regulator-name = "vdd_ldo25"; 249 regulator-min-microvolt = <1800000>; 250 regulator-max-microvolt = <3375000>; 251 regulator-enable-ramp-delay = <125>; 252 }; 253 254 ldo26_reg: LDO26 { 255 regulator-name = "vdd_ldo26"; 256 regulator-min-microvolt = <700000>; 257 regulator-max-microvolt = <1470000>; 258 regulator-enable-ramp-delay = <125>; 259 }; 260 261 ldo27_reg: LDO27 { 262 regulator-name = "vdd_ldo27"; 263 regulator-min-microvolt = <1500000>; 264 regulator-max-microvolt = <2275000>; 265 regulator-enable-ramp-delay = <125>; 266 }; 267 268 buck1_reg: BUCK1 { 269 regulator-name = "vdd_mif"; 270 regulator-min-microvolt = <500000>; 271 regulator-max-microvolt = <1200000>; 272 regulator-always-on; 273 regulator-boot-on; 274 regulator-ramp-delay = <25000>; 275 regulator-enable-ramp-delay = <250>; 276 }; 277 278 buck2_reg: BUCK2 { 279 regulator-name = "vdd_atlas"; 280 regulator-min-microvolt = <500000>; 281 regulator-max-microvolt = <1200000>; 282 regulator-always-on; 283 regulator-boot-on; 284 regulator-ramp-delay = <12500>; 285 regulator-enable-ramp-delay = <250>; 286 }; 287 288 buck4_reg: BUCK4 { 289 regulator-name = "vdd_int"; 290 regulator-min-microvolt = <500000>; 291 regulator-max-microvolt = <1200000>; 292 regulator-always-on; 293 regulator-boot-on; 294 regulator-ramp-delay = <12500>; 295 regulator-enable-ramp-delay = <250>; 296 }; 297 298 buck5_reg: BUCK5 { 299 regulator-name = "vdd_buck5"; 300 regulator-min-microvolt = <500000>; 301 regulator-max-microvolt = <1300000>; 302 regulator-ramp-delay = <25000>; 303 regulator-enable-ramp-delay = <250>; 304 }; 305 306 buck6_reg: BUCK6 { 307 regulator-name = "vdd_g3d"; 308 regulator-min-microvolt = <500000>; 309 regulator-max-microvolt = <1400000>; 310 regulator-ramp-delay = <12500>; 311 regulator-enable-ramp-delay = <250>; 312 }; 313 314 buck7_reg: BUCK7 { 315 regulator-name = "vdd_buck7"; 316 regulator-min-microvolt = <1000000>; 317 regulator-max-microvolt = <1500000>; 318 regulator-always-on; 319 regulator-ramp-delay = <25000>; 320 regulator-enable-ramp-delay = <250>; 321 }; 322 323 buck8_reg: BUCK8 { 324 regulator-name = "vdd_buck8"; 325 regulator-min-microvolt = <1000000>; 326 regulator-max-microvolt = <1500000>; 327 regulator-always-on; 328 regulator-ramp-delay = <25000>; 329 regulator-enable-ramp-delay = <250>; 330 }; 331 332 buck9_reg: BUCK9 { 333 regulator-name = "vdd_buck9"; 334 regulator-min-microvolt = <1800000>; 335 regulator-max-microvolt = <2100000>; 336 regulator-always-on; 337 regulator-ramp-delay = <25000>; 338 regulator-enable-ramp-delay = <250>; 339 }; 340 341 buck10_reg: BUCK10 { 342 regulator-name = "vdd_buck10"; 343 regulator-min-microvolt = <1000000>; 344 regulator-max-microvolt = <3000000>; 345 regulator-always-on; 346 regulator-ramp-delay = <25000>; 347 regulator-enable-ramp-delay = <250>; 348 }; 349 }; 350 }; 351}; 352 353&pinctrl_alive { 354 pmic_irq: pmic-irq-pins { 355 samsung,pins = "gpa0-2"; 356 samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; 357 samsung,pin-drv = <EXYNOS7_PIN_DRV_LV4>; 358 }; 359}; 360 361&mmc_0 { 362 status = "okay"; 363 cap-mmc-highspeed; 364 mmc-hs200-1_8v; 365 non-removable; 366 card-detect-delay = <200>; 367 clock-frequency = <800000000>; 368 samsung,dw-mshc-ciu-div = <3>; 369 samsung,dw-mshc-sdr-timing = <0 4>; 370 samsung,dw-mshc-ddr-timing = <0 2>; 371 pinctrl-names = "default"; 372 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_qrdy &sd0_bus1 &sd0_bus4 &sd0_bus8>; 373 bus-width = <8>; 374}; 375 376&mmc_2 { 377 status = "okay"; 378 cap-sd-highspeed; 379 card-detect-delay = <200>; 380 clock-frequency = <400000000>; 381 samsung,dw-mshc-ciu-div = <3>; 382 samsung,dw-mshc-sdr-timing = <2 3>; 383 samsung,dw-mshc-ddr-timing = <1 2>; 384 pinctrl-names = "default"; 385 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>; 386 bus-width = <4>; 387 vmmc-supply = <&ldo17_reg>; 388 vqmmc-supply = <&ldo2_reg>; 389 disable-wp; 390}; 391 392&pinctrl_bus1 { 393 usb30_vbus_en: usb30-vbus-en-pins { 394 samsung,pins = "gph1-1"; 395 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; 396 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; 397 samsung,pin-drv = <EXYNOS7_PIN_DRV_LV1>; 398 }; 399 400 usb3drd_boost_en: usb3drd-boost-en-pins { 401 samsung,pins = "gpf4-1"; 402 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; 403 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; 404 samsung,pin-drv = <EXYNOS7_PIN_DRV_LV1>; 405 }; 406}; 407 408&ufs { 409 status = "okay"; 410}; 411 412&usbdrd { 413 vdd10-supply = <&ldo4_reg>; 414 vdd33-supply = <&ldo6_reg>; 415}; 416 417&usbdrd_phy { 418 vbus-supply = <&usb30_vbus_reg>; 419 vbus-boost-supply = <&usb3drd_boost_5v>; 420}; 421