arch/arm/boot/dts/exynos4412-odroid-common.dtsi

   1 /*
   2  * Common definition for Hardkernel's Exynos4412 based ODROID-X/X2/U2/U3 boards
   3  * device tree source
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License version 2 as
   7  * published by the Free Software Foundation.
   8 */
   9
  10 #include <dt-bindings/input/input.h>
  11 #include "exynos4412.dtsi"
  12
  13 / {
  14         firmware@0204F000 {
  15                 compatible = "samsung,secure-firmware";
  16                 reg = <0x0204F000 0x1000>;
  17         };
  18
  19         gpio_keys {
  20                 compatible = "gpio-keys";
  21                 pinctrl-names = "default";
  22                 pinctrl-0 = <&gpio_power_key>;
  23
  24                 power_key {
  25                         interrupt-parent = <&gpx1>;
  26                         interrupts = <3 0>;
  27                         gpios = <&gpx1 3 1>;
  28                         linux,code = <KEY_POWER>;
  29                         label = "power key";
  30                         debounce-interval = <10>;
  31                         gpio-key,wakeup;
  32                 };
  33         };
  34
  35         i2s0: i2s@03830000 {
  36                 pinctrl-0 = <&i2s0_bus>;
  37                 pinctrl-names = "default";
  38                 status = "okay";
  39                 clocks = <&clock_audss EXYNOS_I2S_BUS>,
  40                          <&clock_audss EXYNOS_DOUT_AUD_BUS>;
  41                 clock-names = "iis", "i2s_opclk0";
  42         };
  43
  44         sound: sound {
  45                 compatible = "samsung,odroidx2-audio";
  46                 samsung,i2s-controller = <&i2s0>;
  47                 samsung,audio-codec = <&max98090>;
  48         };
  49
  50         mmc@12550000 {
  51                 pinctrl-0 = <&sd4_clk &sd4_cmd &sd4_bus4 &sd4_bus8>;
  52                 pinctrl-names = "default";
  53                 vmmc-supply = <&ldo20_reg &buck8_reg>;
  54                 status = "okay";
  55
  56                 num-slots = <1>;
  57                 supports-highspeed;
  58                 broken-cd;
  59                 card-detect-delay = <200>;
  60                 samsung,dw-mshc-ciu-div = <3>;
  61                 samsung,dw-mshc-sdr-timing = <2 3>;
  62                 samsung,dw-mshc-ddr-timing = <1 2>;
  63
  64                 slot@0 {
  65                         reg = <0>;
  66                         bus-width = <8>;
  67                 };
  68         };
  69
  70         watchdog@10060000 {
  71                 status = "okay";
  72         };
  73
  74         rtc@10070000 {
  75                 status = "okay";
  76         };
  77
  78         g2d@10800000 {
  79                 status = "okay";
  80         };
  81
  82         camera {
  83                 status = "okay";
  84                 pinctrl-names = "default";
  85                 pinctrl-0 = <>;
  86
  87                 fimc_0: fimc@11800000 {
  88                         status = "okay";
  89                 };
  90
  91                 fimc_1: fimc@11810000 {
  92                         status = "okay";
  93                 };
  94
  95                 fimc_2: fimc@11820000 {
  96                         status = "okay";
  97                 };
  98
  99                 fimc_3: fimc@11830000 {
 100                         status = "okay";
 101                 };
 102         };
 103
 104         sdhci@12530000 {
 105                 bus-width = <4>;
 106                 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
 107                 pinctrl-names = "default";
 108                 vmmc-supply = <&ldo4_reg &ldo21_reg>;
 109                 cd-gpios = <&gpk2 2 0>;
 110                 cd-inverted;
 111                 status = "okay";
 112         };
 113
 114         serial@13800000 {
 115                 status = "okay";
 116         };
 117
 118         serial@13810000 {
 119                 status = "okay";
 120         };
 121
 122         fixed-rate-clocks {
 123                 xxti {
 124                         compatible = "samsung,clock-xxti";
 125                         clock-frequency = <0>;
 126                 };
 127
 128                 xusbxti {
 129                         compatible = "samsung,clock-xusbxti";
 130                         clock-frequency = <24000000>;
 131                 };
 132         };
 133
 134         i2c@13860000 {
 135                 pinctrl-0 = <&i2c0_bus>;
 136                 pinctrl-names = "default";
 137                 status = "okay";
 138
 139                 usb3503: usb3503@08 {
 140                         compatible = "smsc,usb3503";
 141                         reg = <0x08>;
 142
 143                         intn-gpios = <&gpx3 0 0>;
 144                         connect-gpios = <&gpx3 4 0>;
 145                         reset-gpios = <&gpx3 5 0>;
 146                         initial-mode = <1>;
 147                 };
 148
 149                 max77686: pmic@09 {
 150                         compatible = "maxim,max77686";
 151                         reg = <0x09>;
 152                         #clock-cells = <1>;
 153
 154                         voltage-regulators {
 155                                 ldo1_reg: LDO1 {
 156                                         regulator-name = "VDD_ALIVE_1.0V";
 157                                         regulator-min-microvolt = <1000000>;
 158                                         regulator-max-microvolt = <1000000>;
 159                                         regulator-always-on;
 160                                 };
 161
 162                                 ldo2_reg: LDO2 {
 163                                         regulator-name = "VDDQ_M1_2_1.8V";
 164                                         regulator-min-microvolt = <1800000>;
 165                                         regulator-max-microvolt = <1800000>;
 166                                         regulator-always-on;
 167                                 };
 168
 169                                 ldo3_reg: LDO3 {
 170                                         regulator-name = "VDDQ_EXT_1.8V";
 171                                         regulator-min-microvolt = <1800000>;
 172                                         regulator-max-microvolt = <1800000>;
 173                                         regulator-always-on;
 174                                 };
 175
 176                                 ldo4_reg: LDO4 {
 177                                         regulator-name = "VDDQ_MMC2_2.8V";
 178                                         regulator-min-microvolt = <2800000>;
 179                                         regulator-max-microvolt = <2800000>;
 180                                         regulator-always-on;
 181                                         regulator-boot-on;
 182                                 };
 183
 184                                 ldo5_reg: LDO5 {
 185                                         regulator-name = "VDDQ_MMC1_3_1.8V";
 186                                         regulator-min-microvolt = <1800000>;
 187                                         regulator-max-microvolt = <1800000>;
 188                                         regulator-always-on;
 189                                         regulator-boot-on;
 190                                 };
 191
 192                                 ldo6_reg: LDO6 {
 193                                         regulator-name = "VDD10_MPLL_1.0V";
 194                                         regulator-min-microvolt = <1000000>;
 195                                         regulator-max-microvolt = <1000000>;
 196                                         regulator-always-on;
 197                                 };
 198
 199                                 ldo7_reg: LDO7 {
 200                                         regulator-name = "VDD10_XPLL_1.0V";
 201                                         regulator-min-microvolt = <1000000>;
 202                                         regulator-max-microvolt = <1000000>;
 203                                         regulator-always-on;
 204                                 };
 205
 206                                 ldo11_reg: LDO11 {
 207                                         regulator-name = "VDD18_ABB1_1.8V";
 208                                         regulator-min-microvolt = <1800000>;
 209                                         regulator-max-microvolt = <1800000>;
 210                                         regulator-always-on;
 211                                 };
 212
 213                                 ldo12_reg: LDO12 {
 214                                         regulator-name = "VDD33_USB_3.3V";
 215                                         regulator-min-microvolt = <3300000>;
 216                                         regulator-max-microvolt = <3300000>;
 217                                         regulator-always-on;
 218                                         regulator-boot-on;
 219                                 };
 220
 221                                 ldo13_reg: LDO13 {
 222                                         regulator-name = "VDDQ_C2C_W_1.8V";
 223                                         regulator-min-microvolt = <1800000>;
 224                                         regulator-max-microvolt = <1800000>;
 225                                         regulator-always-on;
 226                                         regulator-boot-on;
 227                                 };
 228
 229                                 ldo14_reg: LDO14 {
 230                                         regulator-name = "VDD18_ABB0_2_1.8V";
 231                                         regulator-min-microvolt = <1800000>;
 232                                         regulator-max-microvolt = <1800000>;
 233                                         regulator-always-on;
 234                                         regulator-boot-on;
 235                                 };
 236
 237                                 ldo15_reg: LDO15 {
 238                                         regulator-name = "VDD10_HSIC_1.0V";
 239                                         regulator-min-microvolt = <1000000>;
 240                                         regulator-max-microvolt = <1000000>;
 241                                         regulator-always-on;
 242                                         regulator-boot-on;
 243                                 };
 244
 245                                 ldo16_reg: LDO16 {
 246                                         regulator-name = "VDD18_HSIC_1.8V";
 247                                         regulator-min-microvolt = <1800000>;
 248                                         regulator-max-microvolt = <1800000>;
 249                                         regulator-always-on;
 250                                         regulator-boot-on;
 251                                 };
 252
 253                                 ldo20_reg: LDO20 {
 254                                         regulator-name = "LDO20_1.8V";
 255                                         regulator-min-microvolt = <1800000>;
 256                                         regulator-max-microvolt = <1800000>;
 257                                         regulator-boot-on;
 258                                 };
 259
 260                                 ldo21_reg: LDO21 {
 261                                         regulator-name = "LDO21_3.3V";
 262                                         regulator-min-microvolt = <3300000>;
 263                                         regulator-max-microvolt = <3300000>;
 264                                         regulator-always-on;
 265                                         regulator-boot-on;
 266                                 };
 267
 268                                 ldo25_reg: LDO25 {
 269                                         regulator-name = "VDDQ_LCD_1.8V";
 270                                         regulator-min-microvolt = <1800000>;
 271                                         regulator-max-microvolt = <1800000>;
 272                                         regulator-always-on;
 273                                         regulator-boot-on;
 274                                 };
 275
 276                                 buck1_reg: BUCK1 {
 277                                         regulator-name = "vdd_mif";
 278                                         regulator-min-microvolt = <1000000>;
 279                                         regulator-max-microvolt = <1000000>;
 280                                         regulator-always-on;
 281                                         regulator-boot-on;
 282                                 };
 283
 284                                 buck2_reg: BUCK2 {
 285                                         regulator-name = "vdd_arm";
 286                                         regulator-min-microvolt = <900000>;
 287                                         regulator-max-microvolt = <1350000>;
 288                                         regulator-always-on;
 289                                         regulator-boot-on;
 290                                 };
 291
 292                                 buck3_reg: BUCK3 {
 293                                         regulator-name = "vdd_int";
 294                                         regulator-min-microvolt = <1000000>;
 295                                         regulator-max-microvolt = <1000000>;
 296                                         regulator-always-on;
 297                                         regulator-boot-on;
 298                                 };
 299
 300                                 buck4_reg: BUCK4 {
 301                                         regulator-name = "vdd_g3d";
 302                                         regulator-min-microvolt = <900000>;
 303                                         regulator-max-microvolt = <1100000>;
 304                                         regulator-microvolt-offset = <50000>;
 305                                 };
 306
 307                                 buck5_reg: BUCK5 {
 308                                         regulator-name = "VDDQ_CKEM1_2_1.2V";
 309                                         regulator-min-microvolt = <1200000>;
 310                                         regulator-max-microvolt = <1200000>;
 311                                         regulator-always-on;
 312                                         regulator-boot-on;
 313                                 };
 314
 315                                 buck6_reg: BUCK6 {
 316                                         regulator-name = "BUCK6_1.35V";
 317                                         regulator-min-microvolt = <1350000>;
 318                                         regulator-max-microvolt = <1350000>;
 319                                         regulator-always-on;
 320                                         regulator-boot-on;
 321                                 };
 322
 323                                 buck7_reg: BUCK7 {
 324                                         regulator-name = "BUCK7_2.0V";
 325                                         regulator-min-microvolt = <2000000>;
 326                                         regulator-max-microvolt = <2000000>;
 327                                         regulator-always-on;
 328                                 };
 329
 330                                 buck8_reg: BUCK8 {
 331                                         regulator-name = "BUCK8_2.8V";
 332                                         regulator-min-microvolt = <2800000>;
 333                                         regulator-max-microvolt = <2800000>;
 334                                 };
 335                         };
 336                 };
 337         };
 338
 339         i2c@13870000 {
 340                 pinctrl-names = "default";
 341                 pinctrl-0 = <&i2c1_bus>;
 342                 status = "okay";
 343                 max98090: max98090@10 {
 344                         compatible = "maxim,max98090";
 345                         reg = <0x10>;
 346                         interrupt-parent = <&gpx0>;
 347                         interrupts = <0 0>;
 348                 };
 349         };
 350
 351         exynos-usbphy@125B0000 {
 352                 status = "okay";
 353         };
 354
 355         hsotg@12480000 {
 356                 status = "okay";
 357                 vusb_d-supply = <&ldo15_reg>;
 358                 vusb_a-supply = <&ldo12_reg>;
 359         };
 360
 361         ehci: ehci@12580000 {
 362                 status = "okay";
 363         };
 364 };
 365
 366 &pinctrl_1 {
 367         gpio_power_key: power_key {
 368                 samsung,pins = "gpx1-3";
 369                 samsung,pin-pud = <0>;
 370         };
 371 };