Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/exynos5420-smdk5420.dts
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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 vdd-supply = <&ldo6_reg>; 128 vdd_osc-supply = <&ldo7_reg>; 129 vdd_pll-supply = <&ldo6_reg>; 130 }; 131 132 &hsi2c_4 { 133 status = "okay"; 134 135 pmic@66 { 136 compatible = "samsung,s2mps11-pmic"; 137 reg = <0x66>; 138 wakeup-source; 139 140 s2mps11_osc: clocks { 141 compatible = "samsung,s2mps11-clk"; 142 #clock-cells = <1>; 143 clock-output-names = "s2mps11_ap", 144 "s2mps11_cp", "s2mps11_bt"; 145 }; 146 147 regulators { 148 ldo1_reg: LDO1 { 149 regulator-name = "vdd_ldo1"; 150 regulator-min-microvolt = <1000000>; 151 regulator-max-microvolt = <1000000>; 152 regulator-always-on; 153 }; 154 155 ldo3_reg: LDO3 { 156 regulator-name = "vdd_ldo3"; 157 regulator-min-microvolt = <1800000>; 158 regulator-max-microvolt = <1800000>; 159 regulator-always-on; 160 }; 161 162 ldo5_reg: LDO5 { 163 regulator-name = "vdd_ldo5"; 164 regulator-min-microvolt = <1800000>; 165 regulator-max-microvolt = <1800000>; 166 regulator-always-on; 167 }; 168 169 ldo6_reg: LDO6 { 170 regulator-name = "vdd_ldo6"; 171 regulator-min-microvolt = <1000000>; 172 regulator-max-microvolt = <1000000>; 173 regulator-always-on; 174 }; 175 176 ldo7_reg: LDO7 { 177 regulator-name = "vdd_ldo7"; 178 regulator-min-microvolt = <1800000>; 179 regulator-max-microvolt = <1800000>; 180 regulator-always-on; 181 }; 182 183 ldo8_reg: LDO8 { 184 regulator-name = "vdd_ldo8"; 185 regulator-min-microvolt = <1800000>; 186 regulator-max-microvolt = <1800000>; 187 regulator-always-on; 188 }; 189 190 ldo9_reg: LDO9 { 191 regulator-name = "vdd_ldo9"; 192 regulator-min-microvolt = <3000000>; 193 regulator-max-microvolt = <3000000>; 194 regulator-always-on; 195 }; 196 197 ldo10_reg: LDO10 { 198 regulator-name = "vdd_ldo10"; 199 regulator-min-microvolt = <1800000>; 200 regulator-max-microvolt = <1800000>; 201 regulator-always-on; 202 }; 203 204 ldo11_reg: LDO11 { 205 regulator-name = "vdd_ldo11"; 206 regulator-min-microvolt = <1000000>; 207 regulator-max-microvolt = <1000000>; 208 regulator-always-on; 209 }; 210 211 ldo12_reg: LDO12 { 212 regulator-name = "vdd_ldo12"; 213 regulator-min-microvolt = <1800000>; 214 regulator-max-microvolt = <1800000>; 215 regulator-always-on; 216 }; 217 218 ldo13_reg: LDO13 { 219 regulator-name = "vdd_ldo13"; 220 regulator-min-microvolt = <2800000>; 221 regulator-max-microvolt = <2800000>; 222 regulator-always-on; 223 }; 224 225 ldo15_reg: LDO15 { 226 regulator-name = "vdd_ldo15"; 227 regulator-min-microvolt = <3100000>; 228 regulator-max-microvolt = <3100000>; 229 regulator-always-on; 230 }; 231 232 ldo16_reg: LDO16 { 233 regulator-name = "vdd_ldo16"; 234 regulator-min-microvolt = <2200000>; 235 regulator-max-microvolt = <2200000>; 236 regulator-always-on; 237 }; 238 239 ldo17_reg: LDO17 { 240 regulator-name = "tsp_avdd"; 241 regulator-min-microvolt = <3300000>; 242 regulator-max-microvolt = <3300000>; 243 regulator-always-on; 244 }; 245 246 ldo19_reg: LDO19 { 247 regulator-name = "vdd_sd"; 248 regulator-min-microvolt = <2800000>; 249 regulator-max-microvolt = <2800000>; 250 regulator-always-on; 251 }; 252 253 ldo24_reg: LDO24 { 254 regulator-name = "tsp_io"; 255 regulator-min-microvolt = <2800000>; 256 regulator-max-microvolt = <2800000>; 257 regulator-always-on; 258 }; 259 260 buck1_reg: BUCK1 { 261 regulator-name = "vdd_mif"; 262 regulator-min-microvolt = <800000>; 263 regulator-max-microvolt = <1300000>; 264 regulator-always-on; 265 regulator-boot-on; 266 }; 267 268 buck2_reg: BUCK2 { 269 regulator-name = "vdd_arm"; 270 regulator-min-microvolt = <800000>; 271 regulator-max-microvolt = <1500000>; 272 regulator-always-on; 273 regulator-boot-on; 274 }; 275 276 buck3_reg: BUCK3 { 277 regulator-name = "vdd_int"; 278 regulator-min-microvolt = <800000>; 279 regulator-max-microvolt = <1400000>; 280 regulator-always-on; 281 regulator-boot-on; 282 }; 283 284 buck4_reg: BUCK4 { 285 regulator-name = "vdd_g3d"; 286 regulator-min-microvolt = <800000>; 287 regulator-max-microvolt = <1400000>; 288 regulator-always-on; 289 regulator-boot-on; 290 }; 291 292 buck5_reg: BUCK5 { 293 regulator-name = "vdd_mem"; 294 regulator-min-microvolt = <800000>; 295 regulator-max-microvolt = <1400000>; 296 regulator-always-on; 297 regulator-boot-on; 298 }; 299 300 buck6_reg: BUCK6 { 301 regulator-name = "vdd_kfc"; 302 regulator-min-microvolt = <800000>; 303 regulator-max-microvolt = <1500000>; 304 regulator-always-on; 305 regulator-boot-on; 306 }; 307 308 buck7_reg: BUCK7 { 309 regulator-name = "vdd_1.0v_ldo"; 310 regulator-min-microvolt = <800000>; 311 regulator-max-microvolt = <1500000>; 312 regulator-always-on; 313 regulator-boot-on; 314 }; 315 316 buck8_reg: BUCK8 { 317 regulator-name = "vdd_1.8v_ldo"; 318 regulator-min-microvolt = <800000>; 319 regulator-max-microvolt = <1500000>; 320 regulator-always-on; 321 regulator-boot-on; 322 }; 323 324 buck9_reg: BUCK9 { 325 regulator-name = "vdd_2.8v_ldo"; 326 regulator-min-microvolt = <3000000>; 327 regulator-max-microvolt = <3750000>; 328 regulator-always-on; 329 regulator-boot-on; 330 }; 331 332 buck10_reg: BUCK10 { 333 regulator-name = "vdd_vmem"; 334 regulator-min-microvolt = <2850000>; 335 regulator-max-microvolt = <2850000>; 336 regulator-always-on; 337 regulator-boot-on; 338 }; 339 }; 340 }; 341 }; 342 343 &i2c_2 { 344 samsung,i2c-sda-delay = <100>; 345 samsung,i2c-max-bus-freq = <66000>; 346 /* used by HDMI DDC */ 347 status = "okay"; 348 }; 349 350 &mixer { 351 status = "okay"; 352 }; 353 354 &mmc_0 { 355 status = "okay"; 356 broken-cd; 357 card-detect-delay = <200>; 358 samsung,dw-mshc-ciu-div = <3>; 359 samsung,dw-mshc-sdr-timing = <0 4>; 360 samsung,dw-mshc-ddr-timing = <0 2>; 361 samsung,dw-mshc-hs400-timing = <0 2>; 362 samsung,read-strobe-delay = <90>; 363 pinctrl-names = "default"; 364 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8 365 &sd0_rclk>; 366 bus-width = <8>; 367 cap-mmc-highspeed; 368 }; 369 370 &mmc_2 { 371 status = "okay"; 372 card-detect-delay = <200>; 373 samsung,dw-mshc-ciu-div = <3>; 374 samsung,dw-mshc-sdr-timing = <2 3>; 375 samsung,dw-mshc-ddr-timing = <1 2>; 376 pinctrl-names = "default"; 377 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>; 378 bus-width = <4>; 379 cap-sd-highspeed; 380 }; 381 382 &pinctrl_0 { 383 hdmi_hpd_irq: hdmi-hpd-irq-pins { 384 samsung,pins = "gpx3-7"; 385 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; 386 samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>; 387 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; 388 }; 389 }; 390 391 &pinctrl_2 { 392 usb300_vbus_en: usb300-vbus-en-pins { 393 samsung,pins = "gpg0-5"; 394 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; 395 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; 396 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; 397 }; 398 399 usb301_vbus_en: usb301-vbus-en-pins { 400 samsung,pins = "gpg1-4"; 401 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; 402 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; 403 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; 404 }; 405 }; 406 407 &rtc { 408 status = "okay"; 409 clocks = <&clock CLK_RTC>, <&s2mps11_osc S2MPS11_CLK_AP>; 410 clock-names = "rtc", "rtc_src"; 411 }; 412 413 &usbdrd3_0 { 414 vdd10-supply = <&ldo11_reg>; 415 vdd33-supply = <&ldo9_reg>; 416 }; 417 418 &usbdrd3_1 { 419 vdd10-supply = <&ldo11_reg>; 420 vdd33-supply = <&ldo9_reg>; 421 }; 422 423 &usbdrd_phy0 { 424 vbus-supply = <&usb300_vbus_reg>; 425 }; 426 427 &usbdrd_phy1 { 428 vbus-supply = <&usb301_vbus_reg>; 429 };
Cache object: 4beb652f0eee0ede3b6429780867cfd7
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