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 <dt-bindings/gpio/gpio.h> 15#include <dt-bindings/interrupt-controller/irq.h> 16#include <dt-bindings/input/input.h> 17#include <dt-bindings/clock/samsung,s2mps11.h> 18 19/ { 20 model = "Insignal Arndale Octa evaluation board based on EXYNOS5420"; 21 compatible = "insignal,arndale-octa", "samsung,exynos5420", "samsung,exynos5"; 22 23 memory { 24 reg = <0x20000000 0x80000000>; 25 }; 26 27 chosen { 28 bootargs = "console=ttySAC3,115200"; 29 }; 30 31 firmware@02073000 { 32 compatible = "samsung,secure-firmware"; 33 reg = <0x02073000 0x1000>; 34 }; 35 36 fixed-rate-clocks { 37 oscclk { 38 compatible = "samsung,exynos5420-oscclk"; 39 clock-frequency = <24000000>; 40 }; 41 }; 42 43 gpio_keys { 44 compatible = "gpio-keys"; 45 46 wakeup { 47 label = "SW-TACT1"; 48 gpios = <&gpx2 7 GPIO_ACTIVE_LOW>; 49 linux,code = <KEY_WAKEUP>; 50 gpio-key,wakeup; 51 }; 52 }; 53}; 54 55&usbdrd_dwc3_1 { 56 dr_mode = "host"; 57}; 58 59&cci { 60 status = "disabled"; 61}; 62 63&hsi2c_4 { 64 status = "okay"; 65 66 s2mps11_pmic@66 { 67 compatible = "samsung,s2mps11-pmic"; 68 reg = <0x66>; 69 s2mps11,buck2-ramp-delay = <12>; 70 s2mps11,buck34-ramp-delay = <12>; 71 s2mps11,buck16-ramp-delay = <12>; 72 s2mps11,buck6-ramp-enable = <1>; 73 s2mps11,buck2-ramp-enable = <1>; 74 s2mps11,buck3-ramp-enable = <1>; 75 s2mps11,buck4-ramp-enable = <1>; 76 77 interrupt-parent = <&gpx3>; 78 interrupts = <2 IRQ_TYPE_EDGE_FALLING>; 79 pinctrl-names = "default"; 80 pinctrl-0 = <&s2mps11_irq>; 81 82 s2mps11_osc: clocks { 83 #clock-cells = <1>; 84 clock-output-names = "s2mps11_ap", 85 "s2mps11_cp", "s2mps11_bt"; 86 }; 87 88 regulators { 89 ldo1_reg: LDO1 { 90 regulator-name = "PVDD_ALIVE_1V0"; 91 regulator-min-microvolt = <1000000>; 92 regulator-max-microvolt = <1000000>; 93 regulator-always-on; 94 }; 95 96 ldo2_reg: LDO2 { 97 regulator-name = "PVDD_APIO_1V8"; 98 regulator-min-microvolt = <1800000>; 99 regulator-max-microvolt = <1800000>; 100 }; 101 102 ldo3_reg: LDO3 { 103 regulator-name = "PVDD_APIO_MMCON_1V8"; 104 regulator-min-microvolt = <1800000>; 105 regulator-max-microvolt = <1800000>; 106 regulator-always-on; 107 }; 108 109 ldo4_reg: LDO4 { 110 regulator-name = "PVDD_ADC_1V8"; 111 regulator-min-microvolt = <1800000>; 112 regulator-max-microvolt = <1800000>; 113 }; 114 115 ldo5_reg: LDO5 { 116 regulator-name = "PVDD_PLL_1V8"; 117 regulator-min-microvolt = <1800000>; 118 regulator-max-microvolt = <1800000>; 119 regulator-always-on; 120 }; 121 122 ldo6_reg: LDO6 { 123 regulator-name = "PVDD_ANAIP_1V0"; 124 regulator-min-microvolt = <1000000>; 125 regulator-max-microvolt = <1000000>; 126 }; 127 128 ldo7_reg: LDO7 { 129 regulator-name = "PVDD_ANAIP_1V8"; 130 regulator-min-microvolt = <1800000>; 131 regulator-max-microvolt = <1800000>; 132 }; 133 134 ldo8_reg: LDO8 { 135 regulator-name = "PVDD_ABB_1V8"; 136 regulator-min-microvolt = <1800000>; 137 regulator-max-microvolt = <1800000>; 138 }; 139 140 ldo9_reg: LDO9 { 141 regulator-name = "PVDD_USB_3V3"; 142 regulator-min-microvolt = <3000000>; 143 regulator-max-microvolt = <3000000>; 144 regulator-always-on; 145 }; 146 147 ldo10_reg: LDO10 { 148 regulator-name = "PVDD_PRE_1V8"; 149 regulator-min-microvolt = <1800000>; 150 regulator-max-microvolt = <1800000>; 151 regulator-always-on; 152 }; 153 154 ldo11_reg: LDO11 { 155 regulator-name = "PVDD_USB_1V0"; 156 regulator-min-microvolt = <1000000>; 157 regulator-max-microvolt = <1000000>; 158 regulator-always-on; 159 }; 160 161 ldo12_reg: LDO12 { 162 regulator-name = "PVDD_HSIC_1V8"; 163 regulator-min-microvolt = <1800000>; 164 regulator-max-microvolt = <1800000>; 165 }; 166 167 ldo13_reg: LDO13 { 168 regulator-name = "PVDD_APIO_MMCOFF_2V8"; 169 regulator-min-microvolt = <2800000>; 170 regulator-max-microvolt = <2800000>; 171 }; 172 173 ldo15_reg: LDO15 { 174 regulator-name = "PVDD_PERI_2V8"; 175 regulator-min-microvolt = <3300000>; 176 regulator-max-microvolt = <3300000>; 177 }; 178 179 ldo16_reg: LDO16 { 180 regulator-name = "PVDD_PERI_3V3"; 181 regulator-min-microvolt = <2200000>; 182 regulator-max-microvolt = <2200000>; 183 }; 184 185 ldo18_reg: LDO18 { 186 regulator-name = "PVDD_EMMC_1V8"; 187 regulator-min-microvolt = <1800000>; 188 regulator-max-microvolt = <1800000>; 189 }; 190 191 ldo19_reg: LDO19 { 192 regulator-name = "PVDD_TFLASH_2V8"; 193 regulator-min-microvolt = <2800000>; 194 regulator-max-microvolt = <2800000>; 195 }; 196 197 ldo20_reg: LDO20 { 198 regulator-name = "PVDD_BTWIFI_1V8"; 199 regulator-min-microvolt = <1800000>; 200 regulator-max-microvolt = <1800000>; 201 }; 202 203 ldo21_reg: LDO21 { 204 regulator-name = "PVDD_CAM1IO_1V8"; 205 regulator-min-microvolt = <1800000>; 206 regulator-max-microvolt = <1800000>; 207 }; 208 209 ldo23_reg: LDO23 { 210 regulator-name = "PVDD_MIFS_1V1"; 211 regulator-min-microvolt = <1200000>; 212 regulator-max-microvolt = <1200000>; 213 regulator-always-on; 214 }; 215 216 ldo24_reg: LDO24 { 217 regulator-name = "PVDD_CAM1_AVDD_2V8"; 218 regulator-min-microvolt = <2800000>; 219 regulator-max-microvolt = <2800000>; 220 }; 221 222 ldo26_reg: LDO26 { 223 regulator-name = "PVDD_CAM0_AF_2V8"; 224 regulator-min-microvolt = <3000000>; 225 regulator-max-microvolt = <3000000>; 226 }; 227 228 ldo27_reg: LDO27 { 229 regulator-name = "PVDD_G3DS_1V0"; 230 regulator-min-microvolt = <1200000>; 231 regulator-max-microvolt = <1200000>; 232 }; 233 234 ldo28_reg: LDO28 { 235 regulator-name = "PVDD_TSP_3V3"; 236 regulator-min-microvolt = <3300000>; 237 regulator-max-microvolt = <3300000>; 238 }; 239 240 ldo29_reg: LDO29 { 241 regulator-name = "PVDD_AUDIO_1V8"; 242 regulator-min-microvolt = <1800000>; 243 regulator-max-microvolt = <1800000>; 244 }; 245 246 ldo31_reg: LDO31 { 247 regulator-name = "PVDD_PERI_1V8"; 248 regulator-min-microvolt = <1800000>; 249 regulator-max-microvolt = <1800000>; 250 }; 251 252 ldo32_reg: LDO32 { 253 regulator-name = "PVDD_LCD_1V8"; 254 regulator-min-microvolt = <1800000>; 255 regulator-max-microvolt = <1800000>; 256 }; 257 258 ldo33_reg: LDO33 { 259 regulator-name = "PVDD_CAM0IO_1V8"; 260 regulator-min-microvolt = <1800000>; 261 regulator-max-microvolt = <1800000>; 262 }; 263 264 ldo35_reg: LDO35 { 265 regulator-name = "PVDD_CAM0_DVDD_1V2"; 266 regulator-min-microvolt = <1200000>; 267 regulator-max-microvolt = <1200000>; 268 }; 269 270 ldo38_reg: LDO38 { 271 regulator-name = "PVDD_CAM0_AVDD_2V8"; 272 regulator-min-microvolt = <2800000>; 273 regulator-max-microvolt = <2800000>; 274 }; 275 276 buck1_reg: BUCK1 { 277 regulator-name = "PVDD_MIF_1V1"; 278 regulator-min-microvolt = <800000>; 279 regulator-max-microvolt = <1100000>; 280 regulator-always-on; 281 }; 282 283 buck2_reg: BUCK2 { 284 regulator-name = "vdd_arm"; 285 regulator-min-microvolt = <800000>; 286 regulator-max-microvolt = <1000000>; 287 regulator-always-on; 288 }; 289 290 buck3_reg: BUCK3 { 291 regulator-name = "PVDD_INT_1V0"; 292 regulator-min-microvolt = <800000>; 293 regulator-max-microvolt = <1000000>; 294 regulator-always-on; 295 }; 296 297 buck4_reg: BUCK4 { 298 regulator-name = "PVDD_G3D_1V0"; 299 regulator-min-microvolt = <800000>; 300 regulator-max-microvolt = <1000000>; 301 }; 302 303 buck5_reg: BUCK5 { 304 regulator-name = "PVDD_LPDDR3_1V2"; 305 regulator-min-microvolt = <800000>; 306 regulator-max-microvolt = <1200000>; 307 regulator-always-on; 308 }; 309 310 buck6_reg: BUCK6 { 311 regulator-name = "PVDD_KFC_1V0"; 312 regulator-min-microvolt = <800000>; 313 regulator-max-microvolt = <1000000>; 314 regulator-always-on; 315 }; 316 317 buck7_reg: BUCK7 { 318 regulator-name = "VIN_LLDO_1V4"; 319 regulator-min-microvolt = <800000>; 320 regulator-max-microvolt = <1400000>; 321 regulator-always-on; 322 }; 323 324 buck8_reg: BUCK8 { 325 regulator-name = "VIN_MLDO_2V0"; 326 regulator-min-microvolt = <800000>; 327 regulator-max-microvolt = <2000000>; 328 regulator-always-on; 329 }; 330 331 buck9_reg: BUCK9 { 332 regulator-name = "VIN_HLDO_3V5"; 333 regulator-min-microvolt = <3000000>; 334 regulator-max-microvolt = <3500000>; 335 regulator-always-on; 336 }; 337 338 buck10_reg: BUCK10 { 339 regulator-name = "PVDD_EMMCF_2V8"; 340 regulator-min-microvolt = <2800000>; 341 regulator-max-microvolt = <2800000>; 342 }; 343 }; 344 }; 345}; 346 347&mfc { 348 samsung,mfc-r = <0x43000000 0x800000>; 349 samsung,mfc-l = <0x51000000 0x800000>; 350}; 351 352&mmc_0 { 353 status = "okay"; 354 broken-cd; 355 card-detect-delay = <200>; 356 samsung,dw-mshc-ciu-div = <3>; 357 samsung,dw-mshc-sdr-timing = <0 4>; 358 samsung,dw-mshc-ddr-timing = <0 2>; 359 pinctrl-names = "default"; 360 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8>; 361 vmmc-supply = <&ldo10_reg>; 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 vmmc-supply = <&ldo19_reg>; 375 vqmmc-supply = <&ldo13_reg>; 376 bus-width = <4>; 377 cap-sd-highspeed; 378}; 379 380&pinctrl_0 { 381 s2mps11_irq: s2mps11-irq { 382 samsung,pins = "gpx3-2"; 383 samsung,pin-function = <0xf>; 384 samsung,pin-pud = <0>; 385 samsung,pin-drv = <0>; 386 }; 387}; 388 389&rtc { 390 status = "okay"; 391 clocks = <&clock CLK_RTC>, <&s2mps11_osc S2MPS11_CLK_AP>; 392 clock-names = "rtc", "rtc_src"; 393}; 394