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>; 135 136 s2mps11_osc: clocks { 137 compatible = "samsung,s2mps11-clk"; 138 #clock-cells = <1>; 139 clock-output-names = "s2mps11_ap", 140 "s2mps11_cp", "s2mps11_bt"; 141 }; 142 143 regulators { 144 ldo1_reg: LDO1 { 145 regulator-name = "vdd_ldo1"; 146 regulator-min-microvolt = <1000000>; 147 regulator-max-microvolt = <1000000>; 148 regulator-always-on; 149 }; 150 151 ldo3_reg: LDO3 { 152 regulator-name = "vdd_ldo3"; 153 regulator-min-microvolt = <1800000>; 154 regulator-max-microvolt = <1800000>; 155 regulator-always-on; 156 }; 157 158 ldo5_reg: LDO5 { 159 regulator-name = "vdd_ldo5"; 160 regulator-min-microvolt = <1800000>; 161 regulator-max-microvolt = <1800000>; 162 regulator-always-on; 163 }; 164 165 ldo6_reg: LDO6 { 166 regulator-name = "vdd_ldo6"; 167 regulator-min-microvolt = <1000000>; 168 regulator-max-microvolt = <1000000>; 169 regulator-always-on; 170 }; 171 172 ldo7_reg: LDO7 { 173 regulator-name = "vdd_ldo7"; 174 regulator-min-microvolt = <1800000>; 175 regulator-max-microvolt = <1800000>; 176 regulator-always-on; 177 }; 178 179 ldo8_reg: LDO8 { 180 regulator-name = "vdd_ldo8"; 181 regulator-min-microvolt = <1800000>; 182 regulator-max-microvolt = <1800000>; 183 regulator-always-on; 184 }; 185 186 ldo9_reg: LDO9 { 187 regulator-name = "vdd_ldo9"; 188 regulator-min-microvolt = <3000000>; 189 regulator-max-microvolt = <3000000>; 190 regulator-always-on; 191 }; 192 193 ldo10_reg: LDO10 { 194 regulator-name = "vdd_ldo10"; 195 regulator-min-microvolt = <1800000>; 196 regulator-max-microvolt = <1800000>; 197 regulator-always-on; 198 }; 199 200 ldo11_reg: LDO11 { 201 regulator-name = "vdd_ldo11"; 202 regulator-min-microvolt = <1000000>; 203 regulator-max-microvolt = <1000000>; 204 regulator-always-on; 205 }; 206 207 ldo12_reg: LDO12 { 208 regulator-name = "vdd_ldo12"; 209 regulator-min-microvolt = <1800000>; 210 regulator-max-microvolt = <1800000>; 211 regulator-always-on; 212 }; 213 214 ldo13_reg: LDO13 { 215 regulator-name = "vdd_ldo13"; 216 regulator-min-microvolt = <2800000>; 217 regulator-max-microvolt = <2800000>; 218 regulator-always-on; 219 }; 220 221 ldo15_reg: LDO15 { 222 regulator-name = "vdd_ldo15"; 223 regulator-min-microvolt = <3100000>; 224 regulator-max-microvolt = <3100000>; 225 regulator-always-on; 226 }; 227 228 ldo16_reg: LDO16 { 229 regulator-name = "vdd_ldo16"; 230 regulator-min-microvolt = <2200000>; 231 regulator-max-microvolt = <2200000>; 232 regulator-always-on; 233 }; 234 235 ldo17_reg: LDO17 { 236 regulator-name = "tsp_avdd"; 237 regulator-min-microvolt = <3300000>; 238 regulator-max-microvolt = <3300000>; 239 regulator-always-on; 240 }; 241 242 ldo19_reg: LDO19 { 243 regulator-name = "vdd_sd"; 244 regulator-min-microvolt = <2800000>; 245 regulator-max-microvolt = <2800000>; 246 regulator-always-on; 247 }; 248 249 ldo24_reg: LDO24 { 250 regulator-name = "tsp_io"; 251 regulator-min-microvolt = <2800000>; 252 regulator-max-microvolt = <2800000>; 253 regulator-always-on; 254 }; 255 256 buck1_reg: BUCK1 { 257 regulator-name = "vdd_mif"; 258 regulator-min-microvolt = <800000>; 259 regulator-max-microvolt = <1300000>; 260 regulator-always-on; 261 regulator-boot-on; 262 }; 263 264 buck2_reg: BUCK2 { 265 regulator-name = "vdd_arm"; 266 regulator-min-microvolt = <800000>; 267 regulator-max-microvolt = <1500000>; 268 regulator-always-on; 269 regulator-boot-on; 270 }; 271 272 buck3_reg: BUCK3 { 273 regulator-name = "vdd_int"; 274 regulator-min-microvolt = <800000>; 275 regulator-max-microvolt = <1400000>; 276 regulator-always-on; 277 regulator-boot-on; 278 }; 279 280 buck4_reg: BUCK4 { 281 regulator-name = "vdd_g3d"; 282 regulator-min-microvolt = <800000>; 283 regulator-max-microvolt = <1400000>; 284 regulator-always-on; 285 regulator-boot-on; 286 }; 287 288 buck5_reg: BUCK5 { 289 regulator-name = "vdd_mem"; 290 regulator-min-microvolt = <800000>; 291 regulator-max-microvolt = <1400000>; 292 regulator-always-on; 293 regulator-boot-on; 294 }; 295 296 buck6_reg: BUCK6 { 297 regulator-name = "vdd_kfc"; 298 regulator-min-microvolt = <800000>; 299 regulator-max-microvolt = <1500000>; 300 regulator-always-on; 301 regulator-boot-on; 302 }; 303 304 buck7_reg: BUCK7 { 305 regulator-name = "vdd_1.0v_ldo"; 306 regulator-min-microvolt = <800000>; 307 regulator-max-microvolt = <1500000>; 308 regulator-always-on; 309 regulator-boot-on; 310 }; 311 312 buck8_reg: BUCK8 { 313 regulator-name = "vdd_1.8v_ldo"; 314 regulator-min-microvolt = <800000>; 315 regulator-max-microvolt = <1500000>; 316 regulator-always-on; 317 regulator-boot-on; 318 }; 319 320 buck9_reg: BUCK9 { 321 regulator-name = "vdd_2.8v_ldo"; 322 regulator-min-microvolt = <3000000>; 323 regulator-max-microvolt = <3750000>; 324 regulator-always-on; 325 regulator-boot-on; 326 }; 327 328 buck10_reg: BUCK10 { 329 regulator-name = "vdd_vmem"; 330 regulator-min-microvolt = <2850000>; 331 regulator-max-microvolt = <2850000>; 332 regulator-always-on; 333 regulator-boot-on; 334 }; 335 }; 336 }; 337}; 338 339&i2c_2 { 340 samsung,i2c-sda-delay = <100>; 341 samsung,i2c-max-bus-freq = <66000>; 342 /* used by HDMI DDC */ 343 status = "okay"; 344}; 345 346&mixer { 347 status = "okay"; 348}; 349 350&mmc_0 { 351 status = "okay"; 352 broken-cd; 353 card-detect-delay = <200>; 354 samsung,dw-mshc-ciu-div = <3>; 355 samsung,dw-mshc-sdr-timing = <0 4>; 356 samsung,dw-mshc-ddr-timing = <0 2>; 357 samsung,dw-mshc-hs400-timing = <0 2>; 358 samsung,read-strobe-delay = <90>; 359 pinctrl-names = "default"; 360 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8 361 &sd0_rclk>; 362 bus-width = <8>; 363 cap-mmc-highspeed; 364}; 365 366&mmc_2 { 367 status = "okay"; 368 card-detect-delay = <200>; 369 samsung,dw-mshc-ciu-div = <3>; 370 samsung,dw-mshc-sdr-timing = <2 3>; 371 samsung,dw-mshc-ddr-timing = <1 2>; 372 pinctrl-names = "default"; 373 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>; 374 bus-width = <4>; 375 cap-sd-highspeed; 376}; 377 378&pinctrl_0 { 379 hdmi_hpd_irq: hdmi-hpd-irq { 380 samsung,pins = "gpx3-7"; 381 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; 382 samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>; 383 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; 384 }; 385}; 386 387&pinctrl_2 { 388 usb300_vbus_en: usb300-vbus-en { 389 samsung,pins = "gpg0-5"; 390 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; 391 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; 392 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; 393 }; 394 395 usb301_vbus_en: usb301-vbus-en { 396 samsung,pins = "gpg1-4"; 397 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; 398 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; 399 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; 400 }; 401}; 402 403&rtc { 404 status = "okay"; 405 clocks = <&clock CLK_RTC>, <&s2mps11_osc S2MPS11_CLK_AP>; 406 clock-names = "rtc", "rtc_src"; 407}; 408 409&usbdrd_phy0 { 410 vbus-supply = <&usb300_vbus_reg>; 411}; 412 413&usbdrd_phy1 { 414 vbus-supply = <&usb301_vbus_reg>; 415}; 416