1/* 2 * SAMSUNG Exynos7 Espresso board device tree source 3 * 4 * Copyright (c) 2014 Samsung Electronics Co., Ltd. 5 * http://www.samsung.com 6 * 7 * This program is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License version 2 as 9 * published by the Free Software Foundation. 10*/ 11 12/dts-v1/; 13#include "exynos7.dtsi" 14#include <dt-bindings/interrupt-controller/irq.h> 15#include <dt-bindings/clock/samsung,s2mps11.h> 16#include <dt-bindings/gpio/gpio.h> 17 18/ { 19 model = "Samsung Exynos7 Espresso board based on EXYNOS7"; 20 compatible = "samsung,exynos7-espresso", "samsung,exynos7"; 21 22 aliases { 23 serial0 = &serial_2; 24 mshc0 = &mmc_0; 25 mshc2 = &mmc_2; 26 }; 27 28 chosen { 29 linux,stdout-path = &serial_2; 30 }; 31 32 memory@40000000 { 33 device_type = "memory"; 34 reg = <0x0 0x40000000 0x0 0xC0000000>; 35 }; 36 37 usb30_vbus_reg: regulator-usb30 { 38 compatible = "regulator-fixed"; 39 regulator-name = "VBUS_5V"; 40 regulator-min-microvolt = <5000000>; 41 regulator-max-microvolt = <5000000>; 42 gpio = <&gph1 1 GPIO_ACTIVE_HIGH>; 43 pinctrl-names = "default"; 44 pinctrl-0 = <&usb30_vbus_en>; 45 enable-active-high; 46 }; 47 48 usb3drd_boost_5v: regulator-usb3drd-boost { 49 compatible = "regulator-fixed"; 50 regulator-name = "VUSB_VBUS_5V"; 51 regulator-min-microvolt = <5000000>; 52 regulator-max-microvolt = <5000000>; 53 gpio = <&gpf4 1 GPIO_ACTIVE_HIGH>; 54 pinctrl-names = "default"; 55 pinctrl-0 = <&usb3drd_boost_en>; 56 enable-active-high; 57 }; 58 59}; 60 61&fin_pll { 62 clock-frequency = <24000000>; 63}; 64 65&serial_2 { 66 status = "okay"; 67}; 68 69&rtc { 70 status = "okay"; 71 clocks = <&clock_ccore PCLK_RTC>, <&s2mps15_osc S2MPS11_CLK_AP>; 72 clock-names = "rtc", "rtc_src"; 73}; 74 75&watchdog { 76 status = "okay"; 77}; 78 79&adc { 80 status = "okay"; 81}; 82 83&hsi2c_4 { 84 samsung,i2c-sda-delay = <100>; 85 samsung,i2c-max-bus-freq = <200000>; 86 status = "okay"; 87 88 s2mps15_pmic@66 { 89 compatible = "samsung,s2mps15-pmic"; 90 reg = <0x66>; 91 interrupts = <2 IRQ_TYPE_NONE>; 92 interrupt-parent = <&gpa0>; 93 pinctrl-names = "default"; 94 pinctrl-0 = <&pmic_irq>; 95 wakeup-source; 96 97 s2mps15_osc: clocks { 98 compatible = "samsung,s2mps13-clk"; 99 #clock-cells = <1>; 100 clock-output-names = "s2mps13_ap", "s2mps13_cp", 101 "s2mps13_bt"; 102 }; 103 104 regulators { 105 ldo1_reg: LDO1 { 106 regulator-name = "vdd_ldo1"; 107 regulator-min-microvolt = <500000>; 108 regulator-max-microvolt = <900000>; 109 regulator-always-on; 110 regulator-enable-ramp-delay = <125>; 111 }; 112 113 ldo2_reg: LDO2 { 114 regulator-name = "vqmmc-sdcard"; 115 regulator-min-microvolt = <1620000>; 116 regulator-max-microvolt = <3300000>; 117 regulator-always-on; 118 regulator-enable-ramp-delay = <125>; 119 }; 120 121 ldo3_reg: LDO3 { 122 regulator-name = "vdd_ldo3"; 123 regulator-min-microvolt = <1620000>; 124 regulator-max-microvolt = <1980000>; 125 regulator-always-on; 126 regulator-boot-on; 127 regulator-enable-ramp-delay = <125>; 128 }; 129 130 ldo4_reg: LDO4 { 131 regulator-name = "vdd_ldo4"; 132 regulator-min-microvolt = <800000>; 133 regulator-max-microvolt = <1110000>; 134 regulator-always-on; 135 regulator-enable-ramp-delay = <125>; 136 }; 137 138 ldo5_reg: LDO5 { 139 regulator-name = "vdd_ldo5"; 140 regulator-min-microvolt = <1620000>; 141 regulator-max-microvolt = <1980000>; 142 regulator-always-on; 143 regulator-enable-ramp-delay = <125>; 144 }; 145 146 ldo6_reg: LDO6 { 147 regulator-name = "vdd_ldo6"; 148 regulator-min-microvolt = <2250000>; 149 regulator-max-microvolt = <3300000>; 150 regulator-enable-ramp-delay = <125>; 151 }; 152 153 ldo7_reg: LDO7 { 154 regulator-name = "vdd_ldo7"; 155 regulator-min-microvolt = <700000>; 156 regulator-max-microvolt = <1150000>; 157 regulator-enable-ramp-delay = <125>; 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 }; 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 { 354 samsung,pins = "gpa0-2"; 355 samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; 356 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; 357 }; 358}; 359 360&mmc_0 { 361 status = "okay"; 362 num-slots = <1>; 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 num-slots = <1>; 379 cap-sd-highspeed; 380 card-detect-delay = <200>; 381 clock-frequency = <400000000>; 382 samsung,dw-mshc-ciu-div = <3>; 383 samsung,dw-mshc-sdr-timing = <2 3>; 384 samsung,dw-mshc-ddr-timing = <1 2>; 385 pinctrl-names = "default"; 386 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>; 387 bus-width = <4>; 388 vmmc-supply = <&ldo17_reg>; 389 vqmmc-supply = <&ldo2_reg>; 390 disable-wp; 391}; 392 393&pinctrl_bus1 { 394 usb30_vbus_en: usb30-vbus-en { 395 samsung,pins = "gph1-1"; 396 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; 397 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; 398 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; 399 }; 400 401 usb3drd_boost_en: usb3drd-boost-en { 402 samsung,pins = "gpf4-1"; 403 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; 404 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; 405 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; 406 }; 407}; 408 409&usbdrd_phy { 410 vbus-supply = <&usb30_vbus_reg>; 411 vbus-boost-supply = <&usb3drd_boost_5v>; 412}; 413