1// SPDX-License-Identifier: GPL-2.0 2/* 3 * Samsung SMDK5420 board device tree source 4 * 5 * Copyright (c) 2013 Samsung Electronics Co., Ltd. 6 * http://www.samsung.com 7 */ 8 9/dts-v1/; 10#include "exynos5420.dtsi" 11#include "exynos5420-cpus.dtsi" 12#include <dt-bindings/clock/samsung,s2mps11.h> 13#include <dt-bindings/gpio/gpio.h> 14 15/ { 16 model = "Samsung SMDK5420 board based on Exynos5420"; 17 compatible = "samsung,smdk5420", "samsung,exynos5420", "samsung,exynos5"; 18 19 memory@20000000 { 20 device_type = "memory"; 21 reg = <0x20000000 0x80000000>; 22 }; 23 24 chosen { 25 bootargs = "init=/linuxrc"; 26 stdout-path = "serial2:115200n8"; 27 }; 28 29 fixed-rate-clocks { 30 oscclk { 31 compatible = "samsung,exynos5420-oscclk"; 32 clock-frequency = <24000000>; 33 }; 34 }; 35 36 vdd: regulator-0 { 37 compatible = "regulator-fixed"; 38 regulator-name = "vdd-supply"; 39 regulator-min-microvolt = <1800000>; 40 regulator-max-microvolt = <1800000>; 41 regulator-always-on; 42 }; 43 44 dbvdd: regulator-1 { 45 compatible = "regulator-fixed"; 46 regulator-name = "dbvdd-supply"; 47 regulator-min-microvolt = <3300000>; 48 regulator-max-microvolt = <3300000>; 49 regulator-always-on; 50 }; 51 52 spkvdd: regulator-2 { 53 compatible = "regulator-fixed"; 54 regulator-name = "spkvdd-supply"; 55 regulator-min-microvolt = <5000000>; 56 regulator-max-microvolt = <5000000>; 57 regulator-always-on; 58 }; 59 60 usb300_vbus_reg: regulator-3 { 61 compatible = "regulator-fixed"; 62 regulator-name = "VBUS0"; 63 regulator-min-microvolt = <5000000>; 64 regulator-max-microvolt = <5000000>; 65 gpio = <&gpg0 5 GPIO_ACTIVE_HIGH>; 66 pinctrl-names = "default"; 67 pinctrl-0 = <&usb300_vbus_en>; 68 enable-active-high; 69 }; 70 71 usb301_vbus_reg: regulator-4 { 72 compatible = "regulator-fixed"; 73 regulator-name = "VBUS1"; 74 regulator-min-microvolt = <5000000>; 75 regulator-max-microvolt = <5000000>; 76 gpio = <&gpg1 4 GPIO_ACTIVE_HIGH>; 77 pinctrl-names = "default"; 78 pinctrl-0 = <&usb301_vbus_en>; 79 enable-active-high; 80 }; 81 82}; 83 84&cpu0 { 85 cpu-supply = <&buck2_reg>; 86}; 87 88&cpu4 { 89 cpu-supply = <&buck6_reg>; 90}; 91 92&dp { 93 pinctrl-names = "default"; 94 pinctrl-0 = <&dp_hpd>; 95 samsung,color-space = <0>; 96 samsung,color-depth = <1>; 97 samsung,link-rate = <0x0a>; 98 samsung,lane-count = <4>; 99 status = "okay"; 100 101 display-timings { 102 native-mode = <&timing0>; 103 timing0: timing { 104 clock-frequency = <50000>; 105 hactive = <2560>; 106 vactive = <1600>; 107 hfront-porch = <48>; 108 hback-porch = <80>; 109 hsync-len = <32>; 110 vback-porch = <16>; 111 vfront-porch = <8>; 112 vsync-len = <6>; 113 }; 114 }; 115}; 116 117&fimd { 118 status = "okay"; 119}; 120 121&hdmi { 122 status = "okay"; 123 ddc = <&i2c_2>; 124 hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>; 125 pinctrl-names = "default"; 126 pinctrl-0 = <&hdmi_hpd_irq>; 127}; 128 129&hsi2c_4 { 130 status = "okay"; 131 132 pmic@66 { 133 compatible = "samsung,s2mps11-pmic"; 134 reg = <0x66>; 135 wakeup-source; 136 137 s2mps11_osc: clocks { 138 compatible = "samsung,s2mps11-clk"; 139 #clock-cells = <1>; 140 clock-output-names = "s2mps11_ap", 141 "s2mps11_cp", "s2mps11_bt"; 142 }; 143 144 regulators { 145 ldo1_reg: LDO1 { 146 regulator-name = "vdd_ldo1"; 147 regulator-min-microvolt = <1000000>; 148 regulator-max-microvolt = <1000000>; 149 regulator-always-on; 150 }; 151 152 ldo3_reg: LDO3 { 153 regulator-name = "vdd_ldo3"; 154 regulator-min-microvolt = <1800000>; 155 regulator-max-microvolt = <1800000>; 156 regulator-always-on; 157 }; 158 159 ldo5_reg: LDO5 { 160 regulator-name = "vdd_ldo5"; 161 regulator-min-microvolt = <1800000>; 162 regulator-max-microvolt = <1800000>; 163 regulator-always-on; 164 }; 165 166 ldo6_reg: LDO6 { 167 regulator-name = "vdd_ldo6"; 168 regulator-min-microvolt = <1000000>; 169 regulator-max-microvolt = <1000000>; 170 regulator-always-on; 171 }; 172 173 ldo7_reg: LDO7 { 174 regulator-name = "vdd_ldo7"; 175 regulator-min-microvolt = <1800000>; 176 regulator-max-microvolt = <1800000>; 177 regulator-always-on; 178 }; 179 180 ldo8_reg: LDO8 { 181 regulator-name = "vdd_ldo8"; 182 regulator-min-microvolt = <1800000>; 183 regulator-max-microvolt = <1800000>; 184 regulator-always-on; 185 }; 186 187 ldo9_reg: LDO9 { 188 regulator-name = "vdd_ldo9"; 189 regulator-min-microvolt = <3000000>; 190 regulator-max-microvolt = <3000000>; 191 regulator-always-on; 192 }; 193 194 ldo10_reg: LDO10 { 195 regulator-name = "vdd_ldo10"; 196 regulator-min-microvolt = <1800000>; 197 regulator-max-microvolt = <1800000>; 198 regulator-always-on; 199 }; 200 201 ldo11_reg: LDO11 { 202 regulator-name = "vdd_ldo11"; 203 regulator-min-microvolt = <1000000>; 204 regulator-max-microvolt = <1000000>; 205 regulator-always-on; 206 }; 207 208 ldo12_reg: LDO12 { 209 regulator-name = "vdd_ldo12"; 210 regulator-min-microvolt = <1800000>; 211 regulator-max-microvolt = <1800000>; 212 regulator-always-on; 213 }; 214 215 ldo13_reg: LDO13 { 216 regulator-name = "vdd_ldo13"; 217 regulator-min-microvolt = <2800000>; 218 regulator-max-microvolt = <2800000>; 219 regulator-always-on; 220 }; 221 222 ldo15_reg: LDO15 { 223 regulator-name = "vdd_ldo15"; 224 regulator-min-microvolt = <3100000>; 225 regulator-max-microvolt = <3100000>; 226 regulator-always-on; 227 }; 228 229 ldo16_reg: LDO16 { 230 regulator-name = "vdd_ldo16"; 231 regulator-min-microvolt = <2200000>; 232 regulator-max-microvolt = <2200000>; 233 regulator-always-on; 234 }; 235 236 ldo17_reg: LDO17 { 237 regulator-name = "tsp_avdd"; 238 regulator-min-microvolt = <3300000>; 239 regulator-max-microvolt = <3300000>; 240 regulator-always-on; 241 }; 242 243 ldo19_reg: LDO19 { 244 regulator-name = "vdd_sd"; 245 regulator-min-microvolt = <2800000>; 246 regulator-max-microvolt = <2800000>; 247 regulator-always-on; 248 }; 249 250 ldo24_reg: LDO24 { 251 regulator-name = "tsp_io"; 252 regulator-min-microvolt = <2800000>; 253 regulator-max-microvolt = <2800000>; 254 regulator-always-on; 255 }; 256 257 buck1_reg: BUCK1 { 258 regulator-name = "vdd_mif"; 259 regulator-min-microvolt = <800000>; 260 regulator-max-microvolt = <1300000>; 261 regulator-always-on; 262 regulator-boot-on; 263 }; 264 265 buck2_reg: BUCK2 { 266 regulator-name = "vdd_arm"; 267 regulator-min-microvolt = <800000>; 268 regulator-max-microvolt = <1500000>; 269 regulator-always-on; 270 regulator-boot-on; 271 }; 272 273 buck3_reg: BUCK3 { 274 regulator-name = "vdd_int"; 275 regulator-min-microvolt = <800000>; 276 regulator-max-microvolt = <1400000>; 277 regulator-always-on; 278 regulator-boot-on; 279 }; 280 281 buck4_reg: BUCK4 { 282 regulator-name = "vdd_g3d"; 283 regulator-min-microvolt = <800000>; 284 regulator-max-microvolt = <1400000>; 285 regulator-always-on; 286 regulator-boot-on; 287 }; 288 289 buck5_reg: BUCK5 { 290 regulator-name = "vdd_mem"; 291 regulator-min-microvolt = <800000>; 292 regulator-max-microvolt = <1400000>; 293 regulator-always-on; 294 regulator-boot-on; 295 }; 296 297 buck6_reg: BUCK6 { 298 regulator-name = "vdd_kfc"; 299 regulator-min-microvolt = <800000>; 300 regulator-max-microvolt = <1500000>; 301 regulator-always-on; 302 regulator-boot-on; 303 }; 304 305 buck7_reg: BUCK7 { 306 regulator-name = "vdd_1.0v_ldo"; 307 regulator-min-microvolt = <800000>; 308 regulator-max-microvolt = <1500000>; 309 regulator-always-on; 310 regulator-boot-on; 311 }; 312 313 buck8_reg: BUCK8 { 314 regulator-name = "vdd_1.8v_ldo"; 315 regulator-min-microvolt = <800000>; 316 regulator-max-microvolt = <1500000>; 317 regulator-always-on; 318 regulator-boot-on; 319 }; 320 321 buck9_reg: BUCK9 { 322 regulator-name = "vdd_2.8v_ldo"; 323 regulator-min-microvolt = <3000000>; 324 regulator-max-microvolt = <3750000>; 325 regulator-always-on; 326 regulator-boot-on; 327 }; 328 329 buck10_reg: BUCK10 { 330 regulator-name = "vdd_vmem"; 331 regulator-min-microvolt = <2850000>; 332 regulator-max-microvolt = <2850000>; 333 regulator-always-on; 334 regulator-boot-on; 335 }; 336 }; 337 }; 338}; 339 340&i2c_2 { 341 samsung,i2c-sda-delay = <100>; 342 samsung,i2c-max-bus-freq = <66000>; 343 /* used by HDMI DDC */ 344 status = "okay"; 345}; 346 347&mixer { 348 status = "okay"; 349}; 350 351&mmc_0 { 352 status = "okay"; 353 broken-cd; 354 card-detect-delay = <200>; 355 samsung,dw-mshc-ciu-div = <3>; 356 samsung,dw-mshc-sdr-timing = <0 4>; 357 samsung,dw-mshc-ddr-timing = <0 2>; 358 samsung,dw-mshc-hs400-timing = <0 2>; 359 samsung,read-strobe-delay = <90>; 360 pinctrl-names = "default"; 361 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8 362 &sd0_rclk>; 363 bus-width = <8>; 364 cap-mmc-highspeed; 365}; 366 367&mmc_2 { 368 status = "okay"; 369 card-detect-delay = <200>; 370 samsung,dw-mshc-ciu-div = <3>; 371 samsung,dw-mshc-sdr-timing = <2 3>; 372 samsung,dw-mshc-ddr-timing = <1 2>; 373 pinctrl-names = "default"; 374 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>; 375 bus-width = <4>; 376 cap-sd-highspeed; 377}; 378 379&pinctrl_0 { 380 hdmi_hpd_irq: hdmi-hpd-irq { 381 samsung,pins = "gpx3-7"; 382 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; 383 samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>; 384 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; 385 }; 386}; 387 388&pinctrl_2 { 389 usb300_vbus_en: usb300-vbus-en { 390 samsung,pins = "gpg0-5"; 391 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; 392 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; 393 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; 394 }; 395 396 usb301_vbus_en: usb301-vbus-en { 397 samsung,pins = "gpg1-4"; 398 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; 399 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; 400 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; 401 }; 402}; 403 404&rtc { 405 status = "okay"; 406 clocks = <&clock CLK_RTC>, <&s2mps11_osc S2MPS11_CLK_AP>; 407 clock-names = "rtc", "rtc_src"; 408}; 409 410&usbdrd_phy0 { 411 vbus-supply = <&usb300_vbus_reg>; 412}; 413 414&usbdrd_phy1 { 415 vbus-supply = <&usb301_vbus_reg>; 416}; 417