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/sound/samsung-i2s.h>
  11 #include <dt-bindings/input/input.h>
  12 #include "exynos4412.dtsi"
  13
  14 / {
  15         chosen {
  16                 stdout-path = &serial_1;
  17         };
  18
  19         firmware@0204F000 {
  20                 compatible = "samsung,secure-firmware";
  21                 reg = <0x0204F000 0x1000>;
  22         };
  23
  24         gpio_keys {
  25                 compatible = "gpio-keys";
  26                 pinctrl-names = "default";
  27                 pinctrl-0 = <&gpio_power_key>;
  28
  29                 power_key {
  30                         interrupt-parent = <&gpx1>;
  31                         interrupts = <3 0>;
  32                         gpios = <&gpx1 3 1>;
  33                         linux,code = <KEY_POWER>;
  34                         label = "power key";
  35                         debounce-interval = <10>;
  36                         gpio-key,wakeup;
  37                 };
  38         };
  39
  40         i2s0: i2s@03830000 {
  41                 pinctrl-0 = <&i2s0_bus>;
  42                 pinctrl-names = "default";
  43                 status = "okay";
  44                 clocks = <&clock_audss EXYNOS_I2S_BUS>,
  45                          <&clock_audss EXYNOS_DOUT_AUD_BUS>,
  46                          <&clock_audss EXYNOS_SCLK_I2S>;
  47                 clock-names = "iis", "i2s_opclk0", "i2s_opclk1";
  48         };
  49
  50         sound: sound {
  51                 compatible = "simple-audio-card";
  52                 assigned-clocks = <&clock_audss EXYNOS_MOUT_AUDSS>,
  53                                 <&clock_audss EXYNOS_MOUT_I2S>,
  54                                 <&clock_audss EXYNOS_DOUT_SRP>,
  55                                 <&clock_audss EXYNOS_DOUT_AUD_BUS>;
  56                 assigned-clock-parents = <&clock CLK_FOUT_EPLL>,
  57                                 <&clock_audss EXYNOS_MOUT_AUDSS>;
  58                 assigned-clock-rates = <0>,
  59                                 <0>,
  60                                 <192000000>,
  61                                 <19200000>;
  62
  63                 simple-audio-card,format = "i2s";
  64                 simple-audio-card,bitclock-master = <&link0_codec>;
  65                 simple-audio-card,frame-master = <&link0_codec>;
  66
  67                 simple-audio-card,cpu {
  68                         sound-dai = <&i2s0 0>;
  69                         system-clock-frequency = <19200000>;
  70                 };
  71
  72                 link0_codec: simple-audio-card,codec {
  73                         sound-dai = <&max98090>;
  74                         clocks = <&i2s0 CLK_I2S_CDCLK>;
  75                 };
  76         };
  77
  78         emmc_pwrseq: pwrseq {
  79                 pinctrl-0 = <&sd1_cd>;
  80                 pinctrl-names = "default";
  81                 compatible = "mmc-pwrseq-emmc";
  82                 reset-gpios = <&gpk1 2 1>;
  83         };
  84
  85         mmc@12550000 {
  86                 pinctrl-0 = <&sd4_clk &sd4_cmd &sd4_bus4 &sd4_bus8>;
  87                 pinctrl-names = "default";
  88                 vmmc-supply = <&ldo20_reg &buck8_reg>;
  89                 mmc-pwrseq = <&emmc_pwrseq>;
  90                 status = "okay";
  91
  92                 num-slots = <1>;
  93                 broken-cd;
  94                 card-detect-delay = <200>;
  95                 samsung,dw-mshc-ciu-div = <3>;
  96                 samsung,dw-mshc-sdr-timing = <2 3>;
  97                 samsung,dw-mshc-ddr-timing = <1 2>;
  98                 bus-width = <8>;
  99                 cap-mmc-highspeed;
 100         };
 101
 102         watchdog@10060000 {
 103                 status = "okay";
 104         };
 105
 106         rtc@10070000 {
 107                 status = "okay";
 108         };
 109
 110         g2d@10800000 {
 111                 status = "okay";
 112         };
 113
 114         camera {
 115                 status = "okay";
 116                 pinctrl-names = "default";
 117                 pinctrl-0 = <>;
 118
 119                 fimc_0: fimc@11800000 {
 120                         status = "okay";
 121                         assigned-clocks = <&clock CLK_MOUT_FIMC0>,
 122                                         <&clock CLK_SCLK_FIMC0>;
 123                         assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
 124                         assigned-clock-rates = <0>, <176000000>;
 125                 };
 126
 127                 fimc_1: fimc@11810000 {
 128                         status = "okay";
 129                         assigned-clocks = <&clock CLK_MOUT_FIMC1>,
 130                                         <&clock CLK_SCLK_FIMC1>;
 131                         assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
 132                         assigned-clock-rates = <0>, <176000000>;
 133                 };
 134
 135                 fimc_2: fimc@11820000 {
 136                         status = "okay";
 137                         assigned-clocks = <&clock CLK_MOUT_FIMC2>,
 138                                         <&clock CLK_SCLK_FIMC2>;
 139                         assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
 140                         assigned-clock-rates = <0>, <176000000>;
 141                 };
 142
 143                 fimc_3: fimc@11830000 {
 144                         status = "okay";
 145                         assigned-clocks = <&clock CLK_MOUT_FIMC3>,
 146                                         <&clock CLK_SCLK_FIMC3>;
 147                         assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
 148                         assigned-clock-rates = <0>, <176000000>;
 149                 };
 150         };
 151
 152         sdhci@12530000 {
 153                 bus-width = <4>;
 154                 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
 155                 pinctrl-names = "default";
 156                 vmmc-supply = <&ldo4_reg &ldo21_reg>;
 157                 cd-gpios = <&gpk2 2 0>;
 158                 cd-inverted;
 159                 status = "okay";
 160         };
 161
 162         serial@13800000 {
 163                 status = "okay";
 164         };
 165
 166         serial@13810000 {
 167                 status = "okay";
 168         };
 169
 170         fixed-rate-clocks {
 171                 xxti {
 172                         compatible = "samsung,clock-xxti";
 173                         clock-frequency = <0>;
 174                 };
 175
 176                 xusbxti {
 177                         compatible = "samsung,clock-xusbxti";
 178                         clock-frequency = <24000000>;
 179                 };
 180         };
 181
 182         i2c@13860000 {
 183                 pinctrl-0 = <&i2c0_bus>;
 184                 pinctrl-names = "default";
 185                 samsung,i2c-sda-delay = <100>;
 186                 samsung,i2c-max-bus-freq = <400000>;
 187                 status = "okay";
 188
 189                 usb3503: usb3503@08 {
 190                         compatible = "smsc,usb3503";
 191                         reg = <0x08>;
 192
 193                         intn-gpios = <&gpx3 0 0>;
 194                         connect-gpios = <&gpx3 4 0>;
 195                         reset-gpios = <&gpx3 5 0>;
 196                         initial-mode = <1>;
 197                 };
 198
 199                 max77686: pmic@09 {
 200                         compatible = "maxim,max77686";
 201                         interrupt-parent = <&gpx3>;
 202                         interrupts = <2 0>;
 203                         pinctrl-names = "default";
 204                         pinctrl-0 = <&max77686_irq>;
 205                         reg = <0x09>;
 206                         #clock-cells = <1>;
 207
 208                         voltage-regulators {
 209                                 ldo1_reg: LDO1 {
 210                                         regulator-name = "VDD_ALIVE_1.0V";
 211                                         regulator-min-microvolt = <1000000>;
 212                                         regulator-max-microvolt = <1000000>;
 213                                         regulator-always-on;
 214                                 };
 215
 216                                 ldo2_reg: LDO2 {
 217                                         regulator-name = "VDDQ_M1_2_1.8V";
 218                                         regulator-min-microvolt = <1800000>;
 219                                         regulator-max-microvolt = <1800000>;
 220                                         regulator-always-on;
 221                                 };
 222
 223                                 ldo3_reg: LDO3 {
 224                                         regulator-name = "VDDQ_EXT_1.8V";
 225                                         regulator-min-microvolt = <1800000>;
 226                                         regulator-max-microvolt = <1800000>;
 227                                         regulator-always-on;
 228                                 };
 229
 230                                 ldo4_reg: LDO4 {
 231                                         regulator-name = "VDDQ_MMC2_2.8V";
 232                                         regulator-min-microvolt = <2800000>;
 233                                         regulator-max-microvolt = <2800000>;
 234                                         regulator-always-on;
 235                                         regulator-boot-on;
 236                                 };
 237
 238                                 ldo5_reg: LDO5 {
 239                                         regulator-name = "VDDQ_MMC1_3_1.8V";
 240                                         regulator-min-microvolt = <1800000>;
 241                                         regulator-max-microvolt = <1800000>;
 242                                         regulator-always-on;
 243                                         regulator-boot-on;
 244                                 };
 245
 246                                 ldo6_reg: LDO6 {
 247                                         regulator-name = "VDD10_MPLL_1.0V";
 248                                         regulator-min-microvolt = <1000000>;
 249                                         regulator-max-microvolt = <1000000>;
 250                                         regulator-always-on;
 251                                 };
 252
 253                                 ldo7_reg: LDO7 {
 254                                         regulator-name = "VDD10_XPLL_1.0V";
 255                                         regulator-min-microvolt = <1000000>;
 256                                         regulator-max-microvolt = <1000000>;
 257                                         regulator-always-on;
 258                                 };
 259
 260                                 ldo11_reg: LDO11 {
 261                                         regulator-name = "VDD18_ABB1_1.8V";
 262                                         regulator-min-microvolt = <1800000>;
 263                                         regulator-max-microvolt = <1800000>;
 264                                         regulator-always-on;
 265                                 };
 266
 267                                 ldo12_reg: LDO12 {
 268                                         regulator-name = "VDD33_USB_3.3V";
 269                                         regulator-min-microvolt = <3300000>;
 270                                         regulator-max-microvolt = <3300000>;
 271                                         regulator-always-on;
 272                                         regulator-boot-on;
 273                                 };
 274
 275                                 ldo13_reg: LDO13 {
 276                                         regulator-name = "VDDQ_C2C_W_1.8V";
 277                                         regulator-min-microvolt = <1800000>;
 278                                         regulator-max-microvolt = <1800000>;
 279                                         regulator-always-on;
 280                                         regulator-boot-on;
 281                                 };
 282
 283                                 ldo14_reg: LDO14 {
 284                                         regulator-name = "VDD18_ABB0_2_1.8V";
 285                                         regulator-min-microvolt = <1800000>;
 286                                         regulator-max-microvolt = <1800000>;
 287                                         regulator-always-on;
 288                                         regulator-boot-on;
 289                                 };
 290
 291                                 ldo15_reg: LDO15 {
 292                                         regulator-name = "VDD10_HSIC_1.0V";
 293                                         regulator-min-microvolt = <1000000>;
 294                                         regulator-max-microvolt = <1000000>;
 295                                         regulator-always-on;
 296                                         regulator-boot-on;
 297                                 };
 298
 299                                 ldo16_reg: LDO16 {
 300                                         regulator-name = "VDD18_HSIC_1.8V";
 301                                         regulator-min-microvolt = <1800000>;
 302                                         regulator-max-microvolt = <1800000>;
 303                                         regulator-always-on;
 304                                         regulator-boot-on;
 305                                 };
 306
 307                                 ldo20_reg: LDO20 {
 308                                         regulator-name = "LDO20_1.8V";
 309                                         regulator-min-microvolt = <1800000>;
 310                                         regulator-max-microvolt = <1800000>;
 311                                         regulator-boot-on;
 312                                 };
 313
 314                                 ldo21_reg: LDO21 {
 315                                         regulator-name = "LDO21_3.3V";
 316                                         regulator-min-microvolt = <3300000>;
 317                                         regulator-max-microvolt = <3300000>;
 318                                         regulator-always-on;
 319                                         regulator-boot-on;
 320                                 };
 321
 322                                 ldo25_reg: LDO25 {
 323                                         regulator-name = "VDDQ_LCD_1.8V";
 324                                         regulator-min-microvolt = <1800000>;
 325                                         regulator-max-microvolt = <1800000>;
 326                                         regulator-always-on;
 327                                         regulator-boot-on;
 328                                 };
 329
 330                                 buck1_reg: BUCK1 {
 331                                         regulator-name = "vdd_mif";
 332                                         regulator-min-microvolt = <1000000>;
 333                                         regulator-max-microvolt = <1000000>;
 334                                         regulator-always-on;
 335                                         regulator-boot-on;
 336                                 };
 337
 338                                 buck2_reg: BUCK2 {
 339                                         regulator-name = "vdd_arm";
 340                                         regulator-min-microvolt = <900000>;
 341                                         regulator-max-microvolt = <1350000>;
 342                                         regulator-always-on;
 343                                         regulator-boot-on;
 344                                 };
 345
 346                                 buck3_reg: BUCK3 {
 347                                         regulator-name = "vdd_int";
 348                                         regulator-min-microvolt = <1000000>;
 349                                         regulator-max-microvolt = <1000000>;
 350                                         regulator-always-on;
 351                                         regulator-boot-on;
 352                                 };
 353
 354                                 buck4_reg: BUCK4 {
 355                                         regulator-name = "vdd_g3d";
 356                                         regulator-min-microvolt = <900000>;
 357                                         regulator-max-microvolt = <1100000>;
 358                                         regulator-microvolt-offset = <50000>;
 359                                 };
 360
 361                                 buck5_reg: BUCK5 {
 362                                         regulator-name = "VDDQ_CKEM1_2_1.2V";
 363                                         regulator-min-microvolt = <1200000>;
 364                                         regulator-max-microvolt = <1200000>;
 365                                         regulator-always-on;
 366                                         regulator-boot-on;
 367                                 };
 368
 369                                 buck6_reg: BUCK6 {
 370                                         regulator-name = "BUCK6_1.35V";
 371                                         regulator-min-microvolt = <1350000>;
 372                                         regulator-max-microvolt = <1350000>;
 373                                         regulator-always-on;
 374                                         regulator-boot-on;
 375                                 };
 376
 377                                 buck7_reg: BUCK7 {
 378                                         regulator-name = "BUCK7_2.0V";
 379                                         regulator-min-microvolt = <2000000>;
 380                                         regulator-max-microvolt = <2000000>;
 381                                         regulator-always-on;
 382                                 };
 383
 384                                 buck8_reg: BUCK8 {
 385                                         regulator-name = "BUCK8_2.8V";
 386                                         regulator-min-microvolt = <2800000>;
 387                                         regulator-max-microvolt = <2800000>;
 388                                 };
 389                         };
 390                 };
 391         };
 392
 393         i2c@13870000 {
 394                 pinctrl-names = "default";
 395                 pinctrl-0 = <&i2c1_bus>;
 396                 status = "okay";
 397                 max98090: max98090@10 {
 398                         compatible = "maxim,max98090";
 399                         reg = <0x10>;
 400                         interrupt-parent = <&gpx0>;
 401                         interrupts = <0 0>;
 402                         clocks = <&i2s0 CLK_I2S_CDCLK>;
 403                         clock-names = "mclk";
 404                         #sound-dai-cells = <0>;
 405                 };
 406         };
 407
 408         exynos-usbphy@125B0000 {
 409                 status = "okay";
 410         };
 411
 412         hsotg@12480000 {
 413                 dr_mode = "peripheral";
 414                 status = "okay";
 415                 vusb_d-supply = <&ldo15_reg>;
 416                 vusb_a-supply = <&ldo12_reg>;
 417         };
 418
 419         ehci: ehci@12580000 {
 420                 status = "okay";
 421         };
 422 };
 423
 424 /* RSTN signal for eMMC */
 425 &sd1_cd {
 426         samsung,pin-pud = <0>;
 427         samsung,pin-drv = <0>;
 428 };
 429
 430 &pinctrl_1 {
 431         gpio_power_key: power_key {
 432                 samsung,pins = "gpx1-3";
 433                 samsung,pin-pud = <0>;
 434         };
 435
 436         max77686_irq: max77686-irq {
 437                 samsung,pins = "gpx3-2";
 438                 samsung,pin-function = <0>;
 439                 samsung,pin-pud = <0>;
 440                 samsung,pin-drv = <0>;
 441         };
 442 };