1/* 2 * Samsung's Exynos5420 based Arndale Octa 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 <dt-bindings/interrupt-controller/irq.h> 17#include <dt-bindings/input/input.h> 18#include <dt-bindings/clock/samsung,s2mps11.h> 19 20/ { 21 model = "Insignal Arndale Octa evaluation board based on EXYNOS5420"; 22 compatible = "insignal,arndale-octa", "samsung,exynos5420", "samsung,exynos5"; 23 24 memory@20000000 { 25 device_type = "memory"; 26 reg = <0x20000000 0x80000000>; 27 }; 28 29 chosen { 30 bootargs = "console=ttySAC3,115200"; 31 }; 32 33 firmware@02073000 { 34 compatible = "samsung,secure-firmware"; 35 reg = <0x02073000 0x1000>; 36 }; 37 38 fixed-rate-clocks { 39 oscclk { 40 compatible = "samsung,exynos5420-oscclk"; 41 clock-frequency = <24000000>; 42 }; 43 }; 44 45 gpio_keys { 46 compatible = "gpio-keys"; 47 48 wakeup { 49 label = "SW-TACT1"; 50 gpios = <&gpx2 7 GPIO_ACTIVE_LOW>; 51 linux,code = <KEY_WAKEUP>; 52 wakeup-source; 53 }; 54 }; 55}; 56 57&cpu0 { 58 cpu-supply = <&buck2_reg>; 59}; 60 61&cpu4 { 62 cpu-supply = <&buck6_reg>; 63}; 64 65&usbdrd_dwc3_1 { 66 dr_mode = "host"; 67}; 68 69&cci { 70 status = "disabled"; 71}; 72 73&hdmi { 74 hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>; 75 vdd_osc-supply = <&ldo7_reg>; 76 vdd_pll-supply = <&ldo6_reg>; 77 vdd-supply = <&ldo6_reg>; 78 ddc = <&i2c_2>; 79 status = "okay"; 80}; 81 82&hsi2c_4 { 83 status = "okay"; 84 85 s2mps11_pmic@66 { 86 compatible = "samsung,s2mps11-pmic"; 87 reg = <0x66>; 88 89 interrupt-parent = <&gpx3>; 90 interrupts = <2 IRQ_TYPE_EDGE_FALLING>; 91 pinctrl-names = "default"; 92 pinctrl-0 = <&s2mps11_irq>; 93 94 s2mps11_osc: clocks { 95 #clock-cells = <1>; 96 clock-output-names = "s2mps11_ap", 97 "s2mps11_cp", "s2mps11_bt"; 98 }; 99 100 regulators { 101 ldo1_reg: LDO1 { 102 regulator-name = "PVDD_ALIVE_1V0"; 103 regulator-min-microvolt = <1000000>; 104 regulator-max-microvolt = <1000000>; 105 regulator-always-on; 106 }; 107 108 ldo2_reg: LDO2 { 109 regulator-name = "PVDD_APIO_1V8"; 110 regulator-min-microvolt = <1800000>; 111 regulator-max-microvolt = <1800000>; 112 regulator-always-on; 113 }; 114 115 ldo3_reg: LDO3 { 116 regulator-name = "PVDD_APIO_MMCON_1V8"; 117 regulator-min-microvolt = <1800000>; 118 regulator-max-microvolt = <1800000>; 119 regulator-always-on; 120 }; 121 122 ldo4_reg: LDO4 { 123 regulator-name = "PVDD_ADC_1V8"; 124 regulator-min-microvolt = <1800000>; 125 regulator-max-microvolt = <1800000>; 126 }; 127 128 ldo5_reg: LDO5 { 129 regulator-name = "PVDD_PLL_1V8"; 130 regulator-min-microvolt = <1800000>; 131 regulator-max-microvolt = <1800000>; 132 regulator-always-on; 133 }; 134 135 ldo6_reg: LDO6 { 136 regulator-name = "PVDD_ANAIP_1V0"; 137 regulator-min-microvolt = <1000000>; 138 regulator-max-microvolt = <1000000>; 139 }; 140 141 ldo7_reg: LDO7 { 142 regulator-name = "PVDD_ANAIP_1V8"; 143 regulator-min-microvolt = <1800000>; 144 regulator-max-microvolt = <1800000>; 145 }; 146 147 ldo8_reg: LDO8 { 148 regulator-name = "PVDD_ABB_1V8"; 149 regulator-min-microvolt = <1800000>; 150 regulator-max-microvolt = <1800000>; 151 regulator-always-on; 152 }; 153 154 ldo9_reg: LDO9 { 155 regulator-name = "PVDD_USB_3V3"; 156 regulator-min-microvolt = <3000000>; 157 regulator-max-microvolt = <3000000>; 158 regulator-always-on; 159 }; 160 161 ldo10_reg: LDO10 { 162 regulator-name = "PVDD_PRE_1V8"; 163 regulator-min-microvolt = <1800000>; 164 regulator-max-microvolt = <1800000>; 165 regulator-always-on; 166 }; 167 168 ldo11_reg: LDO11 { 169 regulator-name = "PVDD_USB_1V0"; 170 regulator-min-microvolt = <1000000>; 171 regulator-max-microvolt = <1000000>; 172 regulator-always-on; 173 }; 174 175 ldo12_reg: LDO12 { 176 regulator-name = "PVDD_HSIC_1V8"; 177 regulator-min-microvolt = <1800000>; 178 regulator-max-microvolt = <1800000>; 179 }; 180 181 ldo13_reg: LDO13 { 182 regulator-name = "PVDD_APIO_MMCOFF_2V8"; 183 regulator-min-microvolt = <2800000>; 184 regulator-max-microvolt = <2800000>; 185 }; 186 187 ldo15_reg: LDO15 { 188 regulator-name = "PVDD_PERI_2V8"; 189 regulator-min-microvolt = <3300000>; 190 regulator-max-microvolt = <3300000>; 191 }; 192 193 ldo16_reg: LDO16 { 194 regulator-name = "PVDD_PERI_3V3"; 195 regulator-min-microvolt = <2200000>; 196 regulator-max-microvolt = <2200000>; 197 }; 198 199 ldo18_reg: LDO18 { 200 regulator-name = "PVDD_EMMC_1V8"; 201 regulator-min-microvolt = <1800000>; 202 regulator-max-microvolt = <1800000>; 203 }; 204 205 ldo19_reg: LDO19 { 206 regulator-name = "PVDD_TFLASH_2V8"; 207 regulator-min-microvolt = <2800000>; 208 regulator-max-microvolt = <2800000>; 209 }; 210 211 ldo20_reg: LDO20 { 212 regulator-name = "PVDD_BTWIFI_1V8"; 213 regulator-min-microvolt = <1800000>; 214 regulator-max-microvolt = <1800000>; 215 }; 216 217 ldo21_reg: LDO21 { 218 regulator-name = "PVDD_CAM1IO_1V8"; 219 regulator-min-microvolt = <1800000>; 220 regulator-max-microvolt = <1800000>; 221 }; 222 223 ldo23_reg: LDO23 { 224 regulator-name = "PVDD_MIFS_1V1"; 225 regulator-min-microvolt = <1200000>; 226 regulator-max-microvolt = <1200000>; 227 regulator-always-on; 228 }; 229 230 ldo24_reg: LDO24 { 231 regulator-name = "PVDD_CAM1_AVDD_2V8"; 232 regulator-min-microvolt = <2800000>; 233 regulator-max-microvolt = <2800000>; 234 }; 235 236 ldo26_reg: LDO26 { 237 regulator-name = "PVDD_CAM0_AF_2V8"; 238 regulator-min-microvolt = <3000000>; 239 regulator-max-microvolt = <3000000>; 240 }; 241 242 ldo27_reg: LDO27 { 243 regulator-name = "PVDD_G3DS_1V0"; 244 regulator-min-microvolt = <1200000>; 245 regulator-max-microvolt = <1200000>; 246 }; 247 248 ldo28_reg: LDO28 { 249 regulator-name = "PVDD_TSP_3V3"; 250 regulator-min-microvolt = <3300000>; 251 regulator-max-microvolt = <3300000>; 252 }; 253 254 ldo29_reg: LDO29 { 255 regulator-name = "PVDD_AUDIO_1V8"; 256 regulator-min-microvolt = <1800000>; 257 regulator-max-microvolt = <1800000>; 258 }; 259 260 ldo31_reg: LDO31 { 261 regulator-name = "PVDD_PERI_1V8"; 262 regulator-min-microvolt = <1800000>; 263 regulator-max-microvolt = <1800000>; 264 }; 265 266 ldo32_reg: LDO32 { 267 regulator-name = "PVDD_LCD_1V8"; 268 regulator-min-microvolt = <1800000>; 269 regulator-max-microvolt = <1800000>; 270 }; 271 272 ldo33_reg: LDO33 { 273 regulator-name = "PVDD_CAM0IO_1V8"; 274 regulator-min-microvolt = <1800000>; 275 regulator-max-microvolt = <1800000>; 276 }; 277 278 ldo35_reg: LDO35 { 279 regulator-name = "PVDD_CAM0_DVDD_1V2"; 280 regulator-min-microvolt = <1200000>; 281 regulator-max-microvolt = <1200000>; 282 }; 283 284 ldo38_reg: LDO38 { 285 regulator-name = "PVDD_CAM0_AVDD_2V8"; 286 regulator-min-microvolt = <2800000>; 287 regulator-max-microvolt = <2800000>; 288 }; 289 290 buck1_reg: BUCK1 { 291 regulator-name = "PVDD_MIF_1V1"; 292 regulator-min-microvolt = <800000>; 293 regulator-max-microvolt = <1100000>; 294 regulator-always-on; 295 }; 296 297 buck2_reg: BUCK2 { 298 regulator-name = "vdd_arm"; 299 regulator-min-microvolt = <800000>; 300 regulator-max-microvolt = <1000000>; 301 regulator-always-on; 302 }; 303 304 buck3_reg: BUCK3 { 305 regulator-name = "PVDD_INT_1V0"; 306 regulator-min-microvolt = <800000>; 307 regulator-max-microvolt = <1000000>; 308 regulator-always-on; 309 }; 310 311 buck4_reg: BUCK4 { 312 regulator-name = "PVDD_G3D_1V0"; 313 regulator-min-microvolt = <800000>; 314 regulator-max-microvolt = <1000000>; 315 }; 316 317 buck5_reg: BUCK5 { 318 regulator-name = "PVDD_LPDDR3_1V2"; 319 regulator-min-microvolt = <800000>; 320 regulator-max-microvolt = <1200000>; 321 regulator-always-on; 322 }; 323 324 buck6_reg: BUCK6 { 325 regulator-name = "PVDD_KFC_1V0"; 326 regulator-min-microvolt = <800000>; 327 regulator-max-microvolt = <1000000>; 328 regulator-always-on; 329 }; 330 331 buck7_reg: BUCK7 { 332 regulator-name = "VIN_LLDO_1V4"; 333 regulator-min-microvolt = <800000>; 334 regulator-max-microvolt = <1400000>; 335 regulator-always-on; 336 }; 337 338 buck8_reg: BUCK8 { 339 regulator-name = "VIN_MLDO_2V0"; 340 regulator-min-microvolt = <800000>; 341 regulator-max-microvolt = <2000000>; 342 regulator-always-on; 343 }; 344 345 buck9_reg: BUCK9 { 346 regulator-name = "VIN_HLDO_3V5"; 347 regulator-min-microvolt = <3000000>; 348 regulator-max-microvolt = <3500000>; 349 regulator-always-on; 350 }; 351 352 buck10_reg: BUCK10 { 353 regulator-name = "PVDD_EMMCF_2V8"; 354 regulator-min-microvolt = <2800000>; 355 regulator-max-microvolt = <2800000>; 356 }; 357 }; 358 }; 359}; 360 361&i2c_2 { 362 status = "okay"; 363}; 364 365&mmc_0 { 366 status = "okay"; 367 broken-cd; 368 card-detect-delay = <200>; 369 samsung,dw-mshc-ciu-div = <3>; 370 samsung,dw-mshc-sdr-timing = <0 4>; 371 samsung,dw-mshc-ddr-timing = <0 2>; 372 pinctrl-names = "default"; 373 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8>; 374 vmmc-supply = <&ldo10_reg>; 375 bus-width = <8>; 376 cap-mmc-highspeed; 377}; 378 379&mmc_2 { 380 status = "okay"; 381 card-detect-delay = <200>; 382 samsung,dw-mshc-ciu-div = <3>; 383 samsung,dw-mshc-sdr-timing = <2 3>; 384 samsung,dw-mshc-ddr-timing = <1 2>; 385 pinctrl-names = "default"; 386 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>; 387 vmmc-supply = <&ldo19_reg>; 388 vqmmc-supply = <&ldo13_reg>; 389 bus-width = <4>; 390 cap-sd-highspeed; 391}; 392 393&pinctrl_0 { 394 s2mps11_irq: s2mps11-irq { 395 samsung,pins = "gpx3-2"; 396 samsung,pin-function = <EXYNOS_PIN_FUNC_F>; 397 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; 398 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; 399 }; 400}; 401 402&rtc { 403 status = "okay"; 404 clocks = <&clock CLK_RTC>, <&s2mps11_osc S2MPS11_CLK_AP>; 405 clock-names = "rtc", "rtc_src"; 406}; 407