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/gpio/gpio.h> 13 14/ { 15 model = "Samsung SMDK5420 board based on EXYNOS5420"; 16 compatible = "samsung,smdk5420", "samsung,exynos5420", "samsung,exynos5"; 17 18 memory@20000000 { 19 device_type = "memory"; 20 reg = <0x20000000 0x80000000>; 21 }; 22 23 chosen { 24 bootargs = "console=ttySAC2,115200 init=/linuxrc"; 25 }; 26 27 fixed-rate-clocks { 28 oscclk { 29 compatible = "samsung,exynos5420-oscclk"; 30 clock-frequency = <24000000>; 31 }; 32 }; 33 34 regulators { 35 compatible = "simple-bus"; 36 #address-cells = <1>; 37 #size-cells = <0>; 38 39 vdd: fixed-regulator@0 { 40 compatible = "regulator-fixed"; 41 reg = <0>; 42 regulator-name = "vdd-supply"; 43 regulator-min-microvolt = <1800000>; 44 regulator-max-microvolt = <1800000>; 45 regulator-always-on; 46 }; 47 48 dbvdd: fixed-regulator@1 { 49 compatible = "regulator-fixed"; 50 reg = <1>; 51 regulator-name = "dbvdd-supply"; 52 regulator-min-microvolt = <3300000>; 53 regulator-max-microvolt = <3300000>; 54 regulator-always-on; 55 }; 56 57 spkvdd: fixed-regulator@2 { 58 compatible = "regulator-fixed"; 59 reg = <2>; 60 regulator-name = "spkvdd-supply"; 61 regulator-min-microvolt = <5000000>; 62 regulator-max-microvolt = <5000000>; 63 regulator-always-on; 64 }; 65 }; 66 67 usb300_vbus_reg: regulator-usb300 { 68 compatible = "regulator-fixed"; 69 regulator-name = "VBUS0"; 70 regulator-min-microvolt = <5000000>; 71 regulator-max-microvolt = <5000000>; 72 gpio = <&gpg0 5 GPIO_ACTIVE_HIGH>; 73 pinctrl-names = "default"; 74 pinctrl-0 = <&usb300_vbus_en>; 75 enable-active-high; 76 }; 77 78 usb301_vbus_reg: regulator-usb301 { 79 compatible = "regulator-fixed"; 80 regulator-name = "VBUS1"; 81 regulator-min-microvolt = <5000000>; 82 regulator-max-microvolt = <5000000>; 83 gpio = <&gpg1 4 GPIO_ACTIVE_HIGH>; 84 pinctrl-names = "default"; 85 pinctrl-0 = <&usb301_vbus_en>; 86 enable-active-high; 87 }; 88 89}; 90 91&cpu0 { 92 cpu-supply = <&buck2_reg>; 93}; 94 95&cpu4 { 96 cpu-supply = <&buck6_reg>; 97}; 98 99&dp { 100 pinctrl-names = "default"; 101 pinctrl-0 = <&dp_hpd>; 102 samsung,color-space = <0>; 103 samsung,color-depth = <1>; 104 samsung,link-rate = <0x0a>; 105 samsung,lane-count = <4>; 106 status = "okay"; 107 108 display-timings { 109 native-mode = <&timing0>; 110 timing0: timing { 111 clock-frequency = <50000>; 112 hactive = <2560>; 113 vactive = <1600>; 114 hfront-porch = <48>; 115 hback-porch = <80>; 116 hsync-len = <32>; 117 vback-porch = <16>; 118 vfront-porch = <8>; 119 vsync-len = <6>; 120 }; 121 }; 122}; 123 124&fimd { 125 status = "okay"; 126}; 127 128&hdmi { 129 status = "okay"; 130 ddc = <&i2c_2>; 131 hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>; 132 pinctrl-names = "default"; 133 pinctrl-0 = <&hdmi_hpd_irq>; 134}; 135 136&hsi2c_4 { 137 status = "okay"; 138 139 s2mps11_pmic@66 { 140 compatible = "samsung,s2mps11-pmic"; 141 reg = <0x66>; 142 143 s2mps11_osc: clocks { 144 #clock-cells = <1>; 145 clock-output-names = "s2mps11_ap", 146 "s2mps11_cp", "s2mps11_bt"; 147 }; 148 149 regulators { 150 ldo1_reg: LDO1 { 151 regulator-name = "vdd_ldo1"; 152 regulator-min-microvolt = <1000000>; 153 regulator-max-microvolt = <1000000>; 154 regulator-always-on; 155 }; 156 157 ldo3_reg: LDO3 { 158 regulator-name = "vdd_ldo3"; 159 regulator-min-microvolt = <1800000>; 160 regulator-max-microvolt = <1800000>; 161 regulator-always-on; 162 }; 163 164 ldo5_reg: LDO5 { 165 regulator-name = "vdd_ldo5"; 166 regulator-min-microvolt = <1800000>; 167 regulator-max-microvolt = <1800000>; 168 regulator-always-on; 169 }; 170 171 ldo6_reg: LDO6 { 172 regulator-name = "vdd_ldo6"; 173 regulator-min-microvolt = <1000000>; 174 regulator-max-microvolt = <1000000>; 175 regulator-always-on; 176 }; 177 178 ldo7_reg: LDO7 { 179 regulator-name = "vdd_ldo7"; 180 regulator-min-microvolt = <1800000>; 181 regulator-max-microvolt = <1800000>; 182 regulator-always-on; 183 }; 184 185 ldo8_reg: LDO8 { 186 regulator-name = "vdd_ldo8"; 187 regulator-min-microvolt = <1800000>; 188 regulator-max-microvolt = <1800000>; 189 regulator-always-on; 190 }; 191 192 ldo9_reg: LDO9 { 193 regulator-name = "vdd_ldo9"; 194 regulator-min-microvolt = <3000000>; 195 regulator-max-microvolt = <3000000>; 196 regulator-always-on; 197 }; 198 199 ldo10_reg: LDO10 { 200 regulator-name = "vdd_ldo10"; 201 regulator-min-microvolt = <1800000>; 202 regulator-max-microvolt = <1800000>; 203 regulator-always-on; 204 }; 205 206 ldo11_reg: LDO11 { 207 regulator-name = "vdd_ldo11"; 208 regulator-min-microvolt = <1000000>; 209 regulator-max-microvolt = <1000000>; 210 regulator-always-on; 211 }; 212 213 ldo12_reg: LDO12 { 214 regulator-name = "vdd_ldo12"; 215 regulator-min-microvolt = <1800000>; 216 regulator-max-microvolt = <1800000>; 217 regulator-always-on; 218 }; 219 220 ldo13_reg: LDO13 { 221 regulator-name = "vdd_ldo13"; 222 regulator-min-microvolt = <2800000>; 223 regulator-max-microvolt = <2800000>; 224 regulator-always-on; 225 }; 226 227 ldo15_reg: LDO15 { 228 regulator-name = "vdd_ldo15"; 229 regulator-min-microvolt = <3100000>; 230 regulator-max-microvolt = <3100000>; 231 regulator-always-on; 232 }; 233 234 ldo16_reg: LDO16 { 235 regulator-name = "vdd_ldo16"; 236 regulator-min-microvolt = <2200000>; 237 regulator-max-microvolt = <2200000>; 238 regulator-always-on; 239 }; 240 241 ldo17_reg: LDO17 { 242 regulator-name = "tsp_avdd"; 243 regulator-min-microvolt = <3300000>; 244 regulator-max-microvolt = <3300000>; 245 regulator-always-on; 246 }; 247 248 ldo19_reg: LDO19 { 249 regulator-name = "vdd_sd"; 250 regulator-min-microvolt = <2800000>; 251 regulator-max-microvolt = <2800000>; 252 regulator-always-on; 253 }; 254 255 ldo24_reg: LDO24 { 256 regulator-name = "tsp_io"; 257 regulator-min-microvolt = <2800000>; 258 regulator-max-microvolt = <2800000>; 259 regulator-always-on; 260 }; 261 262 buck1_reg: BUCK1 { 263 regulator-name = "vdd_mif"; 264 regulator-min-microvolt = <800000>; 265 regulator-max-microvolt = <1300000>; 266 regulator-always-on; 267 regulator-boot-on; 268 }; 269 270 buck2_reg: BUCK2 { 271 regulator-name = "vdd_arm"; 272 regulator-min-microvolt = <800000>; 273 regulator-max-microvolt = <1500000>; 274 regulator-always-on; 275 regulator-boot-on; 276 }; 277 278 buck3_reg: BUCK3 { 279 regulator-name = "vdd_int"; 280 regulator-min-microvolt = <800000>; 281 regulator-max-microvolt = <1400000>; 282 regulator-always-on; 283 regulator-boot-on; 284 }; 285 286 buck4_reg: BUCK4 { 287 regulator-name = "vdd_g3d"; 288 regulator-min-microvolt = <800000>; 289 regulator-max-microvolt = <1400000>; 290 regulator-always-on; 291 regulator-boot-on; 292 }; 293 294 buck5_reg: BUCK5 { 295 regulator-name = "vdd_mem"; 296 regulator-min-microvolt = <800000>; 297 regulator-max-microvolt = <1400000>; 298 regulator-always-on; 299 regulator-boot-on; 300 }; 301 302 buck6_reg: BUCK6 { 303 regulator-name = "vdd_kfc"; 304 regulator-min-microvolt = <800000>; 305 regulator-max-microvolt = <1500000>; 306 regulator-always-on; 307 regulator-boot-on; 308 }; 309 310 buck7_reg: BUCK7 { 311 regulator-name = "vdd_1.0v_ldo"; 312 regulator-min-microvolt = <800000>; 313 regulator-max-microvolt = <1500000>; 314 regulator-always-on; 315 regulator-boot-on; 316 }; 317 318 buck8_reg: BUCK8 { 319 regulator-name = "vdd_1.8v_ldo"; 320 regulator-min-microvolt = <800000>; 321 regulator-max-microvolt = <1500000>; 322 regulator-always-on; 323 regulator-boot-on; 324 }; 325 326 buck9_reg: BUCK9 { 327 regulator-name = "vdd_2.8v_ldo"; 328 regulator-min-microvolt = <3000000>; 329 regulator-max-microvolt = <3750000>; 330 regulator-always-on; 331 regulator-boot-on; 332 }; 333 334 buck10_reg: BUCK10 { 335 regulator-name = "vdd_vmem"; 336 regulator-min-microvolt = <2850000>; 337 regulator-max-microvolt = <2850000>; 338 regulator-always-on; 339 regulator-boot-on; 340 }; 341 }; 342 }; 343}; 344 345&i2c_2 { 346 samsung,i2c-sda-delay = <100>; 347 samsung,i2c-max-bus-freq = <66000>; 348 /* used by HDMI DDC */ 349 status = "okay"; 350}; 351 352&mixer { 353 status = "okay"; 354}; 355 356&mmc_0 { 357 status = "okay"; 358 broken-cd; 359 card-detect-delay = <200>; 360 samsung,dw-mshc-ciu-div = <3>; 361 samsung,dw-mshc-sdr-timing = <0 4>; 362 samsung,dw-mshc-ddr-timing = <0 2>; 363 samsung,dw-mshc-hs400-timing = <0 2>; 364 samsung,read-strobe-delay = <90>; 365 pinctrl-names = "default"; 366 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8 367 &sd0_rclk>; 368 bus-width = <8>; 369 cap-mmc-highspeed; 370}; 371 372&mmc_2 { 373 status = "okay"; 374 card-detect-delay = <200>; 375 samsung,dw-mshc-ciu-div = <3>; 376 samsung,dw-mshc-sdr-timing = <2 3>; 377 samsung,dw-mshc-ddr-timing = <1 2>; 378 pinctrl-names = "default"; 379 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>; 380 bus-width = <4>; 381 cap-sd-highspeed; 382}; 383 384&pinctrl_0 { 385 hdmi_hpd_irq: hdmi-hpd-irq { 386 samsung,pins = "gpx3-7"; 387 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; 388 samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>; 389 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; 390 }; 391}; 392 393&pinctrl_2 { 394 usb300_vbus_en: usb300-vbus-en { 395 samsung,pins = "gpg0-5"; 396 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; 397 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; 398 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; 399 }; 400 401 usb301_vbus_en: usb301-vbus-en { 402 samsung,pins = "gpg1-4"; 403 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; 404 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; 405 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; 406 }; 407}; 408 409&rtc { 410 status = "okay"; 411}; 412 413&usbdrd_phy0 { 414 vbus-supply = <&usb300_vbus_reg>; 415}; 416 417&usbdrd_phy1 { 418 vbus-supply = <&usb301_vbus_reg>; 419}; 420
