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 status = "okay"; 65}; 66 67&serial_2 { 68 status = "okay"; 69}; 70 71&rtc { 72 status = "okay"; 73 clocks = <&clock_ccore PCLK_RTC>, <&s2mps15_osc S2MPS11_CLK_AP>; 74 clock-names = "rtc", "rtc_src"; 75}; 76 77&watchdog { 78 status = "okay"; 79}; 80 81&adc { 82 status = "okay"; 83}; 84 85&hsi2c_4 { 86 samsung,i2c-sda-delay = <100>; 87 samsung,i2c-max-bus-freq = <200000>; 88 status = "okay"; 89 90 s2mps15_pmic@66 { 91 compatible = "samsung,s2mps15-pmic"; 92 reg = <0x66>; 93 interrupts = <2 IRQ_TYPE_NONE>; 94 interrupt-parent = <&gpa0>; 95 pinctrl-names = "default"; 96 pinctrl-0 = <&pmic_irq>; 97 wakeup-source; 98 99 s2mps15_osc: clocks { 100 compatible = "samsung,s2mps13-clk"; 101 #clock-cells = <1>; 102 clock-output-names = "s2mps13_ap", "s2mps13_cp", 103 "s2mps13_bt"; 104 }; 105 106 regulators { 107 ldo1_reg: LDO1 { 108 regulator-name = "vdd_ldo1"; 109 regulator-min-microvolt = <500000>; 110 regulator-max-microvolt = <900000>; 111 regulator-always-on; 112 regulator-enable-ramp-delay = <125>; 113 }; 114 115 ldo2_reg: LDO2 { 116 regulator-name = "vqmmc-sdcard"; 117 regulator-min-microvolt = <1620000>; 118 regulator-max-microvolt = <3300000>; 119 regulator-always-on; 120 regulator-enable-ramp-delay = <125>; 121 }; 122 123 ldo3_reg: LDO3 { 124 regulator-name = "vdd_ldo3"; 125 regulator-min-microvolt = <1620000>; 126 regulator-max-microvolt = <1980000>; 127 regulator-always-on; 128 regulator-boot-on; 129 regulator-enable-ramp-delay = <125>; 130 }; 131 132 ldo4_reg: LDO4 { 133 regulator-name = "vdd_ldo4"; 134 regulator-min-microvolt = <800000>; 135 regulator-max-microvolt = <1110000>; 136 regulator-always-on; 137 regulator-enable-ramp-delay = <125>; 138 }; 139 140 ldo5_reg: LDO5 { 141 regulator-name = "vdd_ldo5"; 142 regulator-min-microvolt = <1620000>; 143 regulator-max-microvolt = <1980000>; 144 regulator-always-on; 145 regulator-enable-ramp-delay = <125>; 146 }; 147 148 ldo6_reg: LDO6 { 149 regulator-name = "vdd_ldo6"; 150 regulator-min-microvolt = <2250000>; 151 regulator-max-microvolt = <3300000>; 152 regulator-enable-ramp-delay = <125>; 153 }; 154 155 ldo7_reg: LDO7 { 156 regulator-name = "vdd_ldo7"; 157 regulator-min-microvolt = <700000>; 158 regulator-max-microvolt = <1150000>; 159 regulator-enable-ramp-delay = <125>; 160 }; 161 162 ldo8_reg: LDO8 { 163 regulator-name = "vdd_ldo8"; 164 regulator-min-microvolt = <700000>; 165 regulator-max-microvolt = <1000000>; 166 regulator-enable-ramp-delay = <125>; 167 }; 168 169 ldo9_reg: LDO9 { 170 regulator-name = "vdd_ldo9"; 171 regulator-min-microvolt = <700000>; 172 regulator-max-microvolt = <1000000>; 173 regulator-enable-ramp-delay = <125>; 174 }; 175 176 ldo10_reg: LDO10 { 177 regulator-name = "vdd_ldo10"; 178 regulator-min-microvolt = <700000>; 179 regulator-max-microvolt = <1000000>; 180 regulator-enable-ramp-delay = <125>; 181 }; 182 183 ldo11_reg: LDO11 { 184 regulator-name = "vdd_ldo11"; 185 regulator-min-microvolt = <1000000>; 186 regulator-max-microvolt = <1300000>; 187 regulator-always-on; 188 regulator-enable-ramp-delay = <125>; 189 }; 190 191 ldo12_reg: LDO12 { 192 regulator-name = "vdd_ldo12"; 193 regulator-min-microvolt = <1000000>; 194 regulator-max-microvolt = <1300000>; 195 regulator-enable-ramp-delay = <125>; 196 }; 197 198 ldo13_reg: LDO13 { 199 regulator-name = "vdd_ldo13"; 200 regulator-min-microvolt = <1000000>; 201 regulator-max-microvolt = <1300000>; 202 regulator-always-on; 203 regulator-enable-ramp-delay = <125>; 204 }; 205 206 ldo14_reg: LDO14 { 207 regulator-name = "vdd_ldo14"; 208 regulator-min-microvolt = <1800000>; 209 regulator-max-microvolt = <3375000>; 210 regulator-enable-ramp-delay = <125>; 211 }; 212 213 ldo17_reg: LDO17 { 214 regulator-name = "vmmc-sdcard"; 215 regulator-min-microvolt = <1800000>; 216 regulator-max-microvolt = <3375000>; 217 regulator-enable-ramp-delay = <125>; 218 }; 219 220 ldo18_reg: LDO18 { 221 regulator-name = "vdd_ldo18"; 222 regulator-min-microvolt = <1500000>; 223 regulator-max-microvolt = <2275000>; 224 regulator-enable-ramp-delay = <125>; 225 }; 226 227 ldo19_reg: LDO19 { 228 regulator-name = "vdd_ldo19"; 229 regulator-min-microvolt = <1800000>; 230 regulator-max-microvolt = <3375000>; 231 regulator-enable-ramp-delay = <125>; 232 }; 233 234 ldo21_reg: LDO21 { 235 regulator-name = "vdd_ldo21"; 236 regulator-min-microvolt = <1800000>; 237 regulator-max-microvolt = <3375000>; 238 regulator-enable-ramp-delay = <125>; 239 }; 240 241 ldo23_reg: LDO23 { 242 regulator-name = "vdd_ldo23"; 243 regulator-min-microvolt = <1500000>; 244 regulator-max-microvolt = <2275000>; 245 regulator-enable-ramp-delay = <125>; 246 }; 247 248 ldo25_reg: LDO25 { 249 regulator-name = "vdd_ldo25"; 250 regulator-min-microvolt = <1800000>; 251 regulator-max-microvolt = <3375000>; 252 regulator-enable-ramp-delay = <125>; 253 }; 254 255 ldo26_reg: LDO26 { 256 regulator-name = "vdd_ldo26"; 257 regulator-min-microvolt = <700000>; 258 regulator-max-microvolt = <1470000>; 259 regulator-enable-ramp-delay = <125>; 260 }; 261 262 ldo27_reg: LDO27 { 263 regulator-name = "vdd_ldo27"; 264 regulator-min-microvolt = <1500000>; 265 regulator-max-microvolt = <2275000>; 266 regulator-enable-ramp-delay = <125>; 267 }; 268 269 buck1_reg: BUCK1 { 270 regulator-name = "vdd_mif"; 271 regulator-min-microvolt = <500000>; 272 regulator-max-microvolt = <1200000>; 273 regulator-always-on; 274 regulator-boot-on; 275 regulator-ramp-delay = <25000>; 276 regulator-enable-ramp-delay = <250>; 277 }; 278 279 buck2_reg: BUCK2 { 280 regulator-name = "vdd_atlas"; 281 regulator-min-microvolt = <500000>; 282 regulator-max-microvolt = <1200000>; 283 regulator-always-on; 284 regulator-boot-on; 285 regulator-ramp-delay = <12500>; 286 regulator-enable-ramp-delay = <250>; 287 }; 288 289 buck4_reg: BUCK4 { 290 regulator-name = "vdd_int"; 291 regulator-min-microvolt = <500000>; 292 regulator-max-microvolt = <1200000>; 293 regulator-always-on; 294 regulator-boot-on; 295 regulator-ramp-delay = <12500>; 296 regulator-enable-ramp-delay = <250>; 297 }; 298 299 buck5_reg: BUCK5 { 300 regulator-name = "vdd_buck5"; 301 regulator-min-microvolt = <500000>; 302 regulator-max-microvolt = <1300000>; 303 regulator-ramp-delay = <25000>; 304 regulator-enable-ramp-delay = <250>; 305 }; 306 307 buck6_reg: BUCK6 { 308 regulator-name = "vdd_g3d"; 309 regulator-min-microvolt = <500000>; 310 regulator-max-microvolt = <1400000>; 311 regulator-ramp-delay = <12500>; 312 regulator-enable-ramp-delay = <250>; 313 }; 314 315 buck7_reg: BUCK7 { 316 regulator-name = "vdd_buck7"; 317 regulator-min-microvolt = <1000000>; 318 regulator-max-microvolt = <1500000>; 319 regulator-always-on; 320 regulator-ramp-delay = <25000>; 321 regulator-enable-ramp-delay = <250>; 322 }; 323 324 buck8_reg: BUCK8 { 325 regulator-name = "vdd_buck8"; 326 regulator-min-microvolt = <1000000>; 327 regulator-max-microvolt = <1500000>; 328 regulator-always-on; 329 regulator-ramp-delay = <25000>; 330 regulator-enable-ramp-delay = <250>; 331 }; 332 333 buck9_reg: BUCK9 { 334 regulator-name = "vdd_buck9"; 335 regulator-min-microvolt = <1800000>; 336 regulator-max-microvolt = <2100000>; 337 regulator-always-on; 338 regulator-ramp-delay = <25000>; 339 regulator-enable-ramp-delay = <250>; 340 }; 341 342 buck10_reg: BUCK10 { 343 regulator-name = "vdd_buck10"; 344 regulator-min-microvolt = <1000000>; 345 regulator-max-microvolt = <3000000>; 346 regulator-always-on; 347 regulator-ramp-delay = <25000>; 348 regulator-enable-ramp-delay = <250>; 349 }; 350 }; 351 }; 352}; 353 354&pinctrl_alive { 355 pmic_irq: pmic-irq { 356 samsung,pins = "gpa0-2"; 357 samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; 358 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; 359 }; 360}; 361 362&mmc_0 { 363 status = "okay"; 364 cap-mmc-highspeed; 365 mmc-hs200-1_8v; 366 non-removable; 367 card-detect-delay = <200>; 368 clock-frequency = <800000000>; 369 samsung,dw-mshc-ciu-div = <3>; 370 samsung,dw-mshc-sdr-timing = <0 4>; 371 samsung,dw-mshc-ddr-timing = <0 2>; 372 pinctrl-names = "default"; 373 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_qrdy &sd0_bus1 &sd0_bus4 &sd0_bus8>; 374 bus-width = <8>; 375}; 376 377&mmc_2 { 378 status = "okay"; 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