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 }; 22 23 chosen { 24 stdout-path = &serial_2; 25 }; 26 27 memory@40000000 { 28 device_type = "memory"; 29 reg = <0x0 0x40000000 0x0 0xc0000000>; 30 }; 31 32 usb30_vbus_reg: regulator-usb30 { 33 compatible = "regulator-fixed"; 34 regulator-name = "VBUS_5V"; 35 regulator-min-microvolt = <5000000>; 36 regulator-max-microvolt = <5000000>; 37 gpio = <&gph1 1 GPIO_ACTIVE_HIGH>; 38 pinctrl-names = "default"; 39 pinctrl-0 = <&usb30_vbus_en>; 40 enable-active-high; 41 }; 42 43 usb3drd_boost_5v: regulator-usb3drd-boost { 44 compatible = "regulator-fixed"; 45 regulator-name = "VUSB_VBUS_5V"; 46 regulator-min-microvolt = <5000000>; 47 regulator-max-microvolt = <5000000>; 48 gpio = <&gpf4 1 GPIO_ACTIVE_HIGH>; 49 pinctrl-names = "default"; 50 pinctrl-0 = <&usb3drd_boost_en>; 51 enable-active-high; 52 }; 53 54}; 55 56&fin_pll { 57 clock-frequency = <24000000>; 58}; 59 60&gpu { 61 mali-supply = <&buck6_reg>; 62}; 63 64&serial_2 { 65 status = "okay"; 66}; 67 68&rtc { 69 status = "okay"; 70 clocks = <&clock_ccore PCLK_RTC>, <&s2mps15_osc S2MPS11_CLK_AP>; 71 clock-names = "rtc", "rtc_src"; 72}; 73 74&watchdog { 75 status = "okay"; 76}; 77 78&adc { 79 vdd-supply = <&ldo3_reg>; 80 status = "okay"; 81}; 82 83&hsi2c_4 { 84 status = "okay"; 85 86 pmic@66 { 87 compatible = "samsung,s2mps15-pmic"; 88 reg = <0x66>; 89 interrupts = <2 IRQ_TYPE_LEVEL_LOW>; 90 interrupt-parent = <&gpa0>; 91 pinctrl-names = "default"; 92 pinctrl-0 = <&pmic_irq>; 93 wakeup-source; 94 95 s2mps15_osc: clocks { 96 compatible = "samsung,s2mps13-clk"; 97 #clock-cells = <1>; 98 clock-output-names = "s2mps13_ap", "s2mps13_cp", 99 "s2mps13_bt"; 100 }; 101 102 regulators { 103 ldo1_reg: LDO1 { 104 regulator-name = "vdd_ldo1"; 105 regulator-min-microvolt = <500000>; 106 regulator-max-microvolt = <900000>; 107 regulator-always-on; 108 regulator-enable-ramp-delay = <125>; 109 }; 110 111 ldo2_reg: LDO2 { 112 regulator-name = "vqmmc-sdcard"; 113 regulator-min-microvolt = <1620000>; 114 regulator-max-microvolt = <3300000>; 115 regulator-always-on; 116 regulator-enable-ramp-delay = <125>; 117 }; 118 119 ldo3_reg: LDO3 { 120 regulator-name = "vdd_ldo3"; 121 regulator-min-microvolt = <1620000>; 122 regulator-max-microvolt = <1980000>; 123 regulator-always-on; 124 regulator-boot-on; 125 regulator-enable-ramp-delay = <125>; 126 }; 127 128 ldo4_reg: LDO4 { 129 regulator-name = "vdd_ldo4"; 130 regulator-min-microvolt = <800000>; 131 regulator-max-microvolt = <1110000>; 132 regulator-always-on; 133 regulator-enable-ramp-delay = <125>; 134 }; 135 136 ldo5_reg: LDO5 { 137 regulator-name = "vdd_ldo5"; 138 regulator-min-microvolt = <1620000>; 139 regulator-max-microvolt = <1980000>; 140 regulator-always-on; 141 regulator-enable-ramp-delay = <125>; 142 }; 143 144 ldo6_reg: LDO6 { 145 regulator-name = "vdd_ldo6"; 146 regulator-min-microvolt = <2250000>; 147 regulator-max-microvolt = <3300000>; 148 regulator-enable-ramp-delay = <125>; 149 }; 150 151 ldo7_reg: LDO7 { 152 regulator-name = "vdd_ldo7"; 153 regulator-min-microvolt = <700000>; 154 regulator-max-microvolt = <1150000>; 155 regulator-enable-ramp-delay = <125>; 156 regulator-always-on; 157 }; 158 159 ldo8_reg: LDO8 { 160 regulator-name = "vdd_ldo8"; 161 regulator-min-microvolt = <700000>; 162 regulator-max-microvolt = <1000000>; 163 regulator-enable-ramp-delay = <125>; 164 }; 165 166 ldo9_reg: LDO9 { 167 regulator-name = "vdd_ldo9"; 168 regulator-min-microvolt = <700000>; 169 regulator-max-microvolt = <1000000>; 170 regulator-enable-ramp-delay = <125>; 171 }; 172 173 ldo10_reg: LDO10 { 174 regulator-name = "vdd_ldo10"; 175 regulator-min-microvolt = <700000>; 176 regulator-max-microvolt = <1000000>; 177 regulator-enable-ramp-delay = <125>; 178 }; 179 180 ldo11_reg: LDO11 { 181 regulator-name = "vdd_ldo11"; 182 regulator-min-microvolt = <1000000>; 183 regulator-max-microvolt = <1300000>; 184 regulator-always-on; 185 regulator-enable-ramp-delay = <125>; 186 }; 187 188 ldo12_reg: LDO12 { 189 regulator-name = "vdd_ldo12"; 190 regulator-min-microvolt = <1000000>; 191 regulator-max-microvolt = <1300000>; 192 regulator-enable-ramp-delay = <125>; 193 regulator-always-on; 194 }; 195 196 ldo13_reg: LDO13 { 197 regulator-name = "vdd_ldo13"; 198 regulator-min-microvolt = <1000000>; 199 regulator-max-microvolt = <1300000>; 200 regulator-always-on; 201 regulator-enable-ramp-delay = <125>; 202 }; 203 204 ldo14_reg: LDO14 { 205 regulator-name = "vdd_ldo14"; 206 regulator-min-microvolt = <1800000>; 207 regulator-max-microvolt = <3375000>; 208 regulator-enable-ramp-delay = <125>; 209 }; 210 211 ldo17_reg: LDO17 { 212 regulator-name = "vmmc-sdcard"; 213 regulator-min-microvolt = <1800000>; 214 regulator-max-microvolt = <3375000>; 215 regulator-enable-ramp-delay = <125>; 216 }; 217 218 ldo18_reg: LDO18 { 219 regulator-name = "vdd_ldo18"; 220 regulator-min-microvolt = <1500000>; 221 regulator-max-microvolt = <2275000>; 222 regulator-enable-ramp-delay = <125>; 223 }; 224 225 ldo19_reg: LDO19 { 226 regulator-name = "vdd_ldo19"; 227 regulator-min-microvolt = <1800000>; 228 regulator-max-microvolt = <3375000>; 229 regulator-enable-ramp-delay = <125>; 230 }; 231 232 ldo21_reg: LDO21 { 233 regulator-name = "vdd_ldo21"; 234 regulator-min-microvolt = <1800000>; 235 regulator-max-microvolt = <3375000>; 236 regulator-enable-ramp-delay = <125>; 237 }; 238 239 ldo23_reg: LDO23 { 240 regulator-name = "vdd_ldo23"; 241 regulator-min-microvolt = <1500000>; 242 regulator-max-microvolt = <2275000>; 243 regulator-enable-ramp-delay = <125>; 244 }; 245 246 ldo25_reg: LDO25 { 247 regulator-name = "vdd_ldo25"; 248 regulator-min-microvolt = <1800000>; 249 regulator-max-microvolt = <3375000>; 250 regulator-enable-ramp-delay = <125>; 251 }; 252 253 ldo26_reg: LDO26 { 254 regulator-name = "vdd_ldo26"; 255 regulator-min-microvolt = <700000>; 256 regulator-max-microvolt = <1470000>; 257 regulator-enable-ramp-delay = <125>; 258 }; 259 260 ldo27_reg: LDO27 { 261 regulator-name = "vdd_ldo27"; 262 regulator-min-microvolt = <1500000>; 263 regulator-max-microvolt = <2275000>; 264 regulator-enable-ramp-delay = <125>; 265 }; 266 267 buck1_reg: BUCK1 { 268 regulator-name = "vdd_mif"; 269 regulator-min-microvolt = <500000>; 270 regulator-max-microvolt = <1200000>; 271 regulator-always-on; 272 regulator-boot-on; 273 regulator-ramp-delay = <25000>; 274 regulator-enable-ramp-delay = <250>; 275 }; 276 277 buck2_reg: BUCK2 { 278 regulator-name = "vdd_atlas"; 279 regulator-min-microvolt = <500000>; 280 regulator-max-microvolt = <1200000>; 281 regulator-always-on; 282 regulator-boot-on; 283 regulator-ramp-delay = <12500>; 284 regulator-enable-ramp-delay = <250>; 285 }; 286 287 buck4_reg: BUCK4 { 288 regulator-name = "vdd_int"; 289 regulator-min-microvolt = <500000>; 290 regulator-max-microvolt = <1200000>; 291 regulator-always-on; 292 regulator-boot-on; 293 regulator-ramp-delay = <12500>; 294 regulator-enable-ramp-delay = <250>; 295 }; 296 297 buck5_reg: BUCK5 { 298 regulator-name = "vdd_buck5"; 299 regulator-min-microvolt = <500000>; 300 regulator-max-microvolt = <1300000>; 301 regulator-ramp-delay = <25000>; 302 regulator-enable-ramp-delay = <250>; 303 }; 304 305 buck6_reg: BUCK6 { 306 regulator-name = "vdd_g3d"; 307 regulator-min-microvolt = <500000>; 308 regulator-max-microvolt = <1400000>; 309 regulator-ramp-delay = <12500>; 310 regulator-enable-ramp-delay = <250>; 311 }; 312 313 buck7_reg: BUCK7 { 314 regulator-name = "vdd_buck7"; 315 regulator-min-microvolt = <1000000>; 316 regulator-max-microvolt = <1500000>; 317 regulator-always-on; 318 regulator-ramp-delay = <25000>; 319 regulator-enable-ramp-delay = <250>; 320 }; 321 322 buck8_reg: BUCK8 { 323 regulator-name = "vdd_buck8"; 324 regulator-min-microvolt = <1000000>; 325 regulator-max-microvolt = <1500000>; 326 regulator-always-on; 327 regulator-ramp-delay = <25000>; 328 regulator-enable-ramp-delay = <250>; 329 }; 330 331 buck9_reg: BUCK9 { 332 regulator-name = "vdd_buck9"; 333 regulator-min-microvolt = <1800000>; 334 regulator-max-microvolt = <2100000>; 335 regulator-always-on; 336 regulator-ramp-delay = <25000>; 337 regulator-enable-ramp-delay = <250>; 338 }; 339 340 buck10_reg: BUCK10 { 341 regulator-name = "vdd_buck10"; 342 regulator-min-microvolt = <1000000>; 343 regulator-max-microvolt = <3000000>; 344 regulator-always-on; 345 regulator-ramp-delay = <25000>; 346 regulator-enable-ramp-delay = <250>; 347 }; 348 }; 349 }; 350}; 351 352&pinctrl_alive { 353 pmic_irq: pmic-irq-pins { 354 samsung,pins = "gpa0-2"; 355 samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; 356 samsung,pin-drv = <EXYNOS7_PIN_DRV_LV4>; 357 }; 358}; 359 360&mmc_0 { 361 status = "okay"; 362 cap-mmc-highspeed; 363 mmc-ddr-1_8v; 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