1/* 2 * SAMSUNG SMDK5420 board device tree source 3 * 4 * Copyright (c) 2013 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 "exynos5420.dtsi" 14#include "exynos5420-cpus.dtsi" 15#include <dt-bindings/gpio/gpio.h> 16#include "exynos-mfc-reserved-memory.dtsi" 17 18/ { 19 model = "Samsung SMDK5420 board based on EXYNOS5420"; 20 compatible = "samsung,smdk5420", "samsung,exynos5420", "samsung,exynos5"; 21 22 memory@20000000 { 23 device_type = "memory"; 24 reg = <0x20000000 0x80000000>; 25 }; 26 27 chosen { 28 bootargs = "console=ttySAC2,115200 init=/linuxrc"; 29 }; 30 31 fixed-rate-clocks { 32 oscclk { 33 compatible = "samsung,exynos5420-oscclk"; 34 clock-frequency = <24000000>; 35 }; 36 }; 37 38 regulators { 39 compatible = "simple-bus"; 40 #address-cells = <1>; 41 #size-cells = <0>; 42 43 vdd: fixed-regulator@0 { 44 compatible = "regulator-fixed"; 45 reg = <0>; 46 regulator-name = "vdd-supply"; 47 regulator-min-microvolt = <1800000>; 48 regulator-max-microvolt = <1800000>; 49 regulator-always-on; 50 }; 51 52 dbvdd: fixed-regulator@1 { 53 compatible = "regulator-fixed"; 54 reg = <1>; 55 regulator-name = "dbvdd-supply"; 56 regulator-min-microvolt = <3300000>; 57 regulator-max-microvolt = <3300000>; 58 regulator-always-on; 59 }; 60 61 spkvdd: fixed-regulator@2 { 62 compatible = "regulator-fixed"; 63 reg = <2>; 64 regulator-name = "spkvdd-supply"; 65 regulator-min-microvolt = <5000000>; 66 regulator-max-microvolt = <5000000>; 67 regulator-always-on; 68 }; 69 }; 70 71 usb300_vbus_reg: regulator-usb300 { 72 compatible = "regulator-fixed"; 73 regulator-name = "VBUS0"; 74 regulator-min-microvolt = <5000000>; 75 regulator-max-microvolt = <5000000>; 76 gpio = <&gpg0 5 GPIO_ACTIVE_HIGH>; 77 pinctrl-names = "default"; 78 pinctrl-0 = <&usb300_vbus_en>; 79 enable-active-high; 80 }; 81 82 usb301_vbus_reg: regulator-usb301 { 83 compatible = "regulator-fixed"; 84 regulator-name = "VBUS1"; 85 regulator-min-microvolt = <5000000>; 86 regulator-max-microvolt = <5000000>; 87 gpio = <&gpg1 4 GPIO_ACTIVE_HIGH>; 88 pinctrl-names = "default"; 89 pinctrl-0 = <&usb301_vbus_en>; 90 enable-active-high; 91 }; 92 93}; 94 95&cpu0 { 96 cpu-supply = <&buck2_reg>; 97}; 98 99&cpu4 { 100 cpu-supply = <&buck6_reg>; 101}; 102 103&dp { 104 pinctrl-names = "default"; 105 pinctrl-0 = <&dp_hpd>; 106 samsung,color-space = <0>; 107 samsung,color-depth = <1>; 108 samsung,link-rate = <0x0a>; 109 samsung,lane-count = <4>; 110 status = "okay"; 111 112 display-timings { 113 native-mode = <&timing0>; 114 timing0: timing { 115 clock-frequency = <50000>; 116 hactive = <2560>; 117 vactive = <1600>; 118 hfront-porch = <48>; 119 hback-porch = <80>; 120 hsync-len = <32>; 121 vback-porch = <16>; 122 vfront-porch = <8>; 123 vsync-len = <6>; 124 }; 125 }; 126}; 127 128&fimd { 129 status = "okay"; 130}; 131 132&hdmi { 133 status = "okay"; 134 hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>; 135 pinctrl-names = "default"; 136 pinctrl-0 = <&hdmi_hpd_irq>; 137}; 138 139&hsi2c_4 { 140 status = "okay"; 141 142 s2mps11_pmic@66 { 143 compatible = "samsung,s2mps11-pmic"; 144 reg = <0x66>; 145 146 s2mps11_osc: clocks { 147 #clock-cells = <1>; 148 clock-output-names = "s2mps11_ap", 149 "s2mps11_cp", "s2mps11_bt"; 150 }; 151 152 regulators { 153 ldo1_reg: LDO1 { 154 regulator-name = "vdd_ldo1"; 155 regulator-min-microvolt = <1000000>; 156 regulator-max-microvolt = <1000000>; 157 regulator-always-on; 158 }; 159 160 ldo3_reg: LDO3 { 161 regulator-name = "vdd_ldo3"; 162 regulator-min-microvolt = <1800000>; 163 regulator-max-microvolt = <1800000>; 164 regulator-always-on; 165 }; 166 167 ldo5_reg: LDO5 { 168 regulator-name = "vdd_ldo5"; 169 regulator-min-microvolt = <1800000>; 170 regulator-max-microvolt = <1800000>; 171 regulator-always-on; 172 }; 173 174 ldo6_reg: LDO6 { 175 regulator-name = "vdd_ldo6"; 176 regulator-min-microvolt = <1000000>; 177 regulator-max-microvolt = <1000000>; 178 regulator-always-on; 179 }; 180 181 ldo7_reg: LDO7 { 182 regulator-name = "vdd_ldo7"; 183 regulator-min-microvolt = <1800000>; 184 regulator-max-microvolt = <1800000>; 185 regulator-always-on; 186 }; 187 188 ldo8_reg: LDO8 { 189 regulator-name = "vdd_ldo8"; 190 regulator-min-microvolt = <1800000>; 191 regulator-max-microvolt = <1800000>; 192 regulator-always-on; 193 }; 194 195 ldo9_reg: LDO9 { 196 regulator-name = "vdd_ldo9"; 197 regulator-min-microvolt = <3000000>; 198 regulator-max-microvolt = <3000000>; 199 regulator-always-on; 200 }; 201 202 ldo10_reg: LDO10 { 203 regulator-name = "vdd_ldo10"; 204 regulator-min-microvolt = <1800000>; 205 regulator-max-microvolt = <1800000>; 206 regulator-always-on; 207 }; 208 209 ldo11_reg: LDO11 { 210 regulator-name = "vdd_ldo11"; 211 regulator-min-microvolt = <1000000>; 212 regulator-max-microvolt = <1000000>; 213 regulator-always-on; 214 }; 215 216 ldo12_reg: LDO12 { 217 regulator-name = "vdd_ldo12"; 218 regulator-min-microvolt = <1800000>; 219 regulator-max-microvolt = <1800000>; 220 regulator-always-on; 221 }; 222 223 ldo13_reg: LDO13 { 224 regulator-name = "vdd_ldo13"; 225 regulator-min-microvolt = <2800000>; 226 regulator-max-microvolt = <2800000>; 227 regulator-always-on; 228 }; 229 230 ldo15_reg: LDO15 { 231 regulator-name = "vdd_ldo15"; 232 regulator-min-microvolt = <3100000>; 233 regulator-max-microvolt = <3100000>; 234 regulator-always-on; 235 }; 236 237 ldo16_reg: LDO16 { 238 regulator-name = "vdd_ldo16"; 239 regulator-min-microvolt = <2200000>; 240 regulator-max-microvolt = <2200000>; 241 regulator-always-on; 242 }; 243 244 ldo17_reg: LDO17 { 245 regulator-name = "tsp_avdd"; 246 regulator-min-microvolt = <3300000>; 247 regulator-max-microvolt = <3300000>; 248 regulator-always-on; 249 }; 250 251 ldo19_reg: LDO19 { 252 regulator-name = "vdd_sd"; 253 regulator-min-microvolt = <2800000>; 254 regulator-max-microvolt = <2800000>; 255 regulator-always-on; 256 }; 257 258 ldo24_reg: LDO24 { 259 regulator-name = "tsp_io"; 260 regulator-min-microvolt = <2800000>; 261 regulator-max-microvolt = <2800000>; 262 regulator-always-on; 263 }; 264 265 buck1_reg: BUCK1 { 266 regulator-name = "vdd_mif"; 267 regulator-min-microvolt = <800000>; 268 regulator-max-microvolt = <1300000>; 269 regulator-always-on; 270 regulator-boot-on; 271 }; 272 273 buck2_reg: BUCK2 { 274 regulator-name = "vdd_arm"; 275 regulator-min-microvolt = <800000>; 276 regulator-max-microvolt = <1500000>; 277 regulator-always-on; 278 regulator-boot-on; 279 }; 280 281 buck3_reg: BUCK3 { 282 regulator-name = "vdd_int"; 283 regulator-min-microvolt = <800000>; 284 regulator-max-microvolt = <1400000>; 285 regulator-always-on; 286 regulator-boot-on; 287 }; 288 289 buck4_reg: BUCK4 { 290 regulator-name = "vdd_g3d"; 291 regulator-min-microvolt = <800000>; 292 regulator-max-microvolt = <1400000>; 293 regulator-always-on; 294 regulator-boot-on; 295 }; 296 297 buck5_reg: BUCK5 { 298 regulator-name = "vdd_mem"; 299 regulator-min-microvolt = <800000>; 300 regulator-max-microvolt = <1400000>; 301 regulator-always-on; 302 regulator-boot-on; 303 }; 304 305 buck6_reg: BUCK6 { 306 regulator-name = "vdd_kfc"; 307 regulator-min-microvolt = <800000>; 308 regulator-max-microvolt = <1500000>; 309 regulator-always-on; 310 regulator-boot-on; 311 }; 312 313 buck7_reg: BUCK7 { 314 regulator-name = "vdd_1.0v_ldo"; 315 regulator-min-microvolt = <800000>; 316 regulator-max-microvolt = <1500000>; 317 regulator-always-on; 318 regulator-boot-on; 319 }; 320 321 buck8_reg: BUCK8 { 322 regulator-name = "vdd_1.8v_ldo"; 323 regulator-min-microvolt = <800000>; 324 regulator-max-microvolt = <1500000>; 325 regulator-always-on; 326 regulator-boot-on; 327 }; 328 329 buck9_reg: BUCK9 { 330 regulator-name = "vdd_2.8v_ldo"; 331 regulator-min-microvolt = <3000000>; 332 regulator-max-microvolt = <3750000>; 333 regulator-always-on; 334 regulator-boot-on; 335 }; 336 337 buck10_reg: BUCK10 { 338 regulator-name = "vdd_vmem"; 339 regulator-min-microvolt = <2850000>; 340 regulator-max-microvolt = <2850000>; 341 regulator-always-on; 342 regulator-boot-on; 343 }; 344 }; 345 }; 346}; 347 348&i2c_2 { 349 samsung,i2c-sda-delay = <100>; 350 samsung,i2c-max-bus-freq = <66000>; 351 status = "okay"; 352 353 hdmiddc@50 { 354 compatible = "samsung,exynos4210-hdmiddc"; 355 reg = <0x50>; 356 }; 357}; 358 359&mmc_0 { 360 status = "okay"; 361 broken-cd; 362 card-detect-delay = <200>; 363 samsung,dw-mshc-ciu-div = <3>; 364 samsung,dw-mshc-sdr-timing = <0 4>; 365 samsung,dw-mshc-ddr-timing = <0 2>; 366 samsung,dw-mshc-hs400-timing = <0 2>; 367 samsung,read-strobe-delay = <90>; 368 pinctrl-names = "default"; 369 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8 370 &sd0_rclk>; 371 bus-width = <8>; 372 cap-mmc-highspeed; 373}; 374 375&mmc_2 { 376 status = "okay"; 377 card-detect-delay = <200>; 378 samsung,dw-mshc-ciu-div = <3>; 379 samsung,dw-mshc-sdr-timing = <2 3>; 380 samsung,dw-mshc-ddr-timing = <1 2>; 381 pinctrl-names = "default"; 382 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>; 383 bus-width = <4>; 384 cap-sd-highspeed; 385}; 386 387&pinctrl_0 { 388 hdmi_hpd_irq: hdmi-hpd-irq { 389 samsung,pins = "gpx3-7"; 390 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; 391 samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>; 392 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; 393 }; 394}; 395 396&pinctrl_2 { 397 usb300_vbus_en: usb300-vbus-en { 398 samsung,pins = "gpg0-5"; 399 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; 400 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; 401 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; 402 }; 403 404 usb301_vbus_en: usb301-vbus-en { 405 samsung,pins = "gpg1-4"; 406 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; 407 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; 408 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; 409 }; 410}; 411 412&rtc { 413 status = "okay"; 414}; 415 416&usbdrd_phy0 { 417 vbus-supply = <&usb300_vbus_reg>; 418}; 419 420&usbdrd_phy1 { 421 vbus-supply = <&usb301_vbus_reg>; 422}; 423