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                         interrupt-parent = <&gpx3>;
 152                         interrupts = <2 0>;
 153                         pinctrl-names = "default";
 154                         pinctrl-0 = <&max77686_irq>;
 155                         reg = <0x09>;
 156                         #clock-cells = <1>;
 157
 158                         voltage-regulators {
 159                                 ldo1_reg: LDO1 {
 160                                         regulator-name = "VDD_ALIVE_1.0V";
 161                                         regulator-min-microvolt = <1000000>;
 162                                         regulator-max-microvolt = <1000000>;
 163                                         regulator-always-on;
 164                                 };
 165
 166                                 ldo2_reg: LDO2 {
 167                                         regulator-name = "VDDQ_M1_2_1.8V";
 168                                         regulator-min-microvolt = <1800000>;
 169                                         regulator-max-microvolt = <1800000>;
 170                                         regulator-always-on;
 171                                 };
 172
 173                                 ldo3_reg: LDO3 {
 174                                         regulator-name = "VDDQ_EXT_1.8V";
 175                                         regulator-min-microvolt = <1800000>;
 176                                         regulator-max-microvolt = <1800000>;
 177                                         regulator-always-on;
 178                                 };
 179
 180                                 ldo4_reg: LDO4 {
 181                                         regulator-name = "VDDQ_MMC2_2.8V";
 182                                         regulator-min-microvolt = <2800000>;
 183                                         regulator-max-microvolt = <2800000>;
 184                                         regulator-always-on;
 185                                         regulator-boot-on;
 186                                 };
 187
 188                                 ldo5_reg: LDO5 {
 189                                         regulator-name = "VDDQ_MMC1_3_1.8V";
 190                                         regulator-min-microvolt = <1800000>;
 191                                         regulator-max-microvolt = <1800000>;
 192                                         regulator-always-on;
 193                                         regulator-boot-on;
 194                                 };
 195
 196                                 ldo6_reg: LDO6 {
 197                                         regulator-name = "VDD10_MPLL_1.0V";
 198                                         regulator-min-microvolt = <1000000>;
 199                                         regulator-max-microvolt = <1000000>;
 200                                         regulator-always-on;
 201                                 };
 202
 203                                 ldo7_reg: LDO7 {
 204                                         regulator-name = "VDD10_XPLL_1.0V";
 205                                         regulator-min-microvolt = <1000000>;
 206                                         regulator-max-microvolt = <1000000>;
 207                                         regulator-always-on;
 208                                 };
 209
 210                                 ldo11_reg: LDO11 {
 211                                         regulator-name = "VDD18_ABB1_1.8V";
 212                                         regulator-min-microvolt = <1800000>;
 213                                         regulator-max-microvolt = <1800000>;
 214                                         regulator-always-on;
 215                                 };
 216
 217                                 ldo12_reg: LDO12 {
 218                                         regulator-name = "VDD33_USB_3.3V";
 219                                         regulator-min-microvolt = <3300000>;
 220                                         regulator-max-microvolt = <3300000>;
 221                                         regulator-always-on;
 222                                         regulator-boot-on;
 223                                 };
 224
 225                                 ldo13_reg: LDO13 {
 226                                         regulator-name = "VDDQ_C2C_W_1.8V";
 227                                         regulator-min-microvolt = <1800000>;
 228                                         regulator-max-microvolt = <1800000>;
 229                                         regulator-always-on;
 230                                         regulator-boot-on;
 231                                 };
 232
 233                                 ldo14_reg: LDO14 {
 234                                         regulator-name = "VDD18_ABB0_2_1.8V";
 235                                         regulator-min-microvolt = <1800000>;
 236                                         regulator-max-microvolt = <1800000>;
 237                                         regulator-always-on;
 238                                         regulator-boot-on;
 239                                 };
 240
 241                                 ldo15_reg: LDO15 {
 242                                         regulator-name = "VDD10_HSIC_1.0V";
 243                                         regulator-min-microvolt = <1000000>;
 244                                         regulator-max-microvolt = <1000000>;
 245                                         regulator-always-on;
 246                                         regulator-boot-on;
 247                                 };
 248
 249                                 ldo16_reg: LDO16 {
 250                                         regulator-name = "VDD18_HSIC_1.8V";
 251                                         regulator-min-microvolt = <1800000>;
 252                                         regulator-max-microvolt = <1800000>;
 253                                         regulator-always-on;
 254                                         regulator-boot-on;
 255                                 };
 256
 257                                 ldo20_reg: LDO20 {
 258                                         regulator-name = "LDO20_1.8V";
 259                                         regulator-min-microvolt = <1800000>;
 260                                         regulator-max-microvolt = <1800000>;
 261                                         regulator-boot-on;
 262                                 };
 263
 264                                 ldo21_reg: LDO21 {
 265                                         regulator-name = "LDO21_3.3V";
 266                                         regulator-min-microvolt = <3300000>;
 267                                         regulator-max-microvolt = <3300000>;
 268                                         regulator-always-on;
 269                                         regulator-boot-on;
 270                                 };
 271
 272                                 ldo25_reg: LDO25 {
 273                                         regulator-name = "VDDQ_LCD_1.8V";
 274                                         regulator-min-microvolt = <1800000>;
 275                                         regulator-max-microvolt = <1800000>;
 276                                         regulator-always-on;
 277                                         regulator-boot-on;
 278                                 };
 279
 280                                 buck1_reg: BUCK1 {
 281                                         regulator-name = "vdd_mif";
 282                                         regulator-min-microvolt = <1000000>;
 283                                         regulator-max-microvolt = <1000000>;
 284                                         regulator-always-on;
 285                                         regulator-boot-on;
 286                                 };
 287
 288                                 buck2_reg: BUCK2 {
 289                                         regulator-name = "vdd_arm";
 290                                         regulator-min-microvolt = <900000>;
 291                                         regulator-max-microvolt = <1350000>;
 292                                         regulator-always-on;
 293                                         regulator-boot-on;
 294                                 };
 295
 296                                 buck3_reg: BUCK3 {
 297                                         regulator-name = "vdd_int";
 298                                         regulator-min-microvolt = <1000000>;
 299                                         regulator-max-microvolt = <1000000>;
 300                                         regulator-always-on;
 301                                         regulator-boot-on;
 302                                 };
 303
 304                                 buck4_reg: BUCK4 {
 305                                         regulator-name = "vdd_g3d";
 306                                         regulator-min-microvolt = <900000>;
 307                                         regulator-max-microvolt = <1100000>;
 308                                         regulator-microvolt-offset = <50000>;
 309                                 };
 310
 311                                 buck5_reg: BUCK5 {
 312                                         regulator-name = "VDDQ_CKEM1_2_1.2V";
 313                                         regulator-min-microvolt = <1200000>;
 314                                         regulator-max-microvolt = <1200000>;
 315                                         regulator-always-on;
 316                                         regulator-boot-on;
 317                                 };
 318
 319                                 buck6_reg: BUCK6 {
 320                                         regulator-name = "BUCK6_1.35V";
 321                                         regulator-min-microvolt = <1350000>;
 322                                         regulator-max-microvolt = <1350000>;
 323                                         regulator-always-on;
 324                                         regulator-boot-on;
 325                                 };
 326
 327                                 buck7_reg: BUCK7 {
 328                                         regulator-name = "BUCK7_2.0V";
 329                                         regulator-min-microvolt = <2000000>;
 330                                         regulator-max-microvolt = <2000000>;
 331                                         regulator-always-on;
 332                                 };
 333
 334                                 buck8_reg: BUCK8 {
 335                                         regulator-name = "BUCK8_2.8V";
 336                                         regulator-min-microvolt = <2800000>;
 337                                         regulator-max-microvolt = <2800000>;
 338                                 };
 339                         };
 340                 };
 341         };
 342
 343         i2c@13870000 {
 344                 pinctrl-names = "default";
 345                 pinctrl-0 = <&i2c1_bus>;
 346                 status = "okay";
 347                 max98090: max98090@10 {
 348                         compatible = "maxim,max98090";
 349                         reg = <0x10>;
 350                         interrupt-parent = <&gpx0>;
 351                         interrupts = <0 0>;
 352                 };
 353         };
 354
 355         exynos-usbphy@125B0000 {
 356                 status = "okay";
 357         };
 358
 359         hsotg@12480000 {
 360                 status = "okay";
 361                 vusb_d-supply = <&ldo15_reg>;
 362                 vusb_a-supply = <&ldo12_reg>;
 363         };
 364
 365         ehci: ehci@12580000 {
 366                 status = "okay";
 367         };
 368 };
 369
 370 &pinctrl_1 {
 371         gpio_power_key: power_key {
 372                 samsung,pins = "gpx1-3";
 373                 samsung,pin-pud = <0>;
 374         };
 375
 376         max77686_irq: max77686-irq {
 377                 samsung,pins = "gpx3-2";
 378                 samsung,pin-function = <0>;
 379                 samsung,pin-pud = <0>;
 380                 samsung,pin-drv = <0>;
 381         };
 382 };