arch/arm/boot/dts/exynos5420-arndale-octa.dts

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