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
  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_LEVEL_LOW>;
  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 };