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 <dt-bindings/clock/maxim,max77686.h>
  13 #include "exynos4412.dtsi"
  14
  15 / {
  16         chosen {
  17                 stdout-path = &serial_1;
  18         };
  19
  20         firmware@0204F000 {
  21                 compatible = "samsung,secure-firmware";
  22                 reg = <0x0204F000 0x1000>;
  23         };
  24
  25         gpio_keys {
  26                 compatible = "gpio-keys";
  27                 pinctrl-names = "default";
  28                 pinctrl-0 = <&gpio_power_key>;
  29
  30                 power_key {
  31                         interrupt-parent = <&gpx1>;
  32                         interrupts = <3 0>;
  33                         gpios = <&gpx1 3 1>;
  34                         linux,code = <KEY_POWER>;
  35                         label = "power key";
  36                         debounce-interval = <10>;
  37                         gpio-key,wakeup;
  38                 };
  39         };
  40
  41         sound: sound {
  42                 compatible = "simple-audio-card";
  43                 assigned-clocks = <&clock_audss EXYNOS_MOUT_AUDSS>,
  44                                 <&clock_audss EXYNOS_MOUT_I2S>,
  45                                 <&clock_audss EXYNOS_DOUT_SRP>,
  46                                 <&clock_audss EXYNOS_DOUT_AUD_BUS>;
  47                 assigned-clock-parents = <&clock CLK_FOUT_EPLL>,
  48                                 <&clock_audss EXYNOS_MOUT_AUDSS>;
  49                 assigned-clock-rates = <0>,
  50                                 <0>,
  51                                 <192000000>,
  52                                 <19200000>;
  53
  54                 simple-audio-card,format = "i2s";
  55                 simple-audio-card,bitclock-master = <&link0_codec>;
  56                 simple-audio-card,frame-master = <&link0_codec>;
  57
  58                 simple-audio-card,cpu {
  59                         sound-dai = <&i2s0 0>;
  60                         system-clock-frequency = <19200000>;
  61                 };
  62
  63                 link0_codec: simple-audio-card,codec {
  64                         sound-dai = <&max98090>;
  65                         clocks = <&i2s0 CLK_I2S_CDCLK>;
  66                 };
  67         };
  68
  69         emmc_pwrseq: pwrseq {
  70                 pinctrl-0 = <&sd1_cd>;
  71                 pinctrl-names = "default";
  72                 compatible = "mmc-pwrseq-emmc";
  73                 reset-gpios = <&gpk1 2 1>;
  74         };
  75
  76         camera {
  77                 status = "okay";
  78                 pinctrl-names = "default";
  79                 pinctrl-0 = <>;
  80         };
  81
  82         fixed-rate-clocks {
  83                 xxti {
  84                         compatible = "samsung,clock-xxti";
  85                         clock-frequency = <0>;
  86                 };
  87
  88                 xusbxti {
  89                         compatible = "samsung,clock-xusbxti";
  90                         clock-frequency = <24000000>;
  91                 };
  92         };
  93
  94         thermal-zones {
  95                 cpu_thermal: cpu-thermal {
  96                         cooling-maps {
  97                                 map0 {
  98                                      /* Corresponds to 800MHz at freq_table */
  99                                      cooling-device = <&cpu0 7 7>;
 100                                 };
 101                                 map1 {
 102                                      /* Corresponds to 200MHz at freq_table */
 103                                      cooling-device = <&cpu0 13 13>;
 104                                };
 105                        };
 106                 };
 107         };
 108 };
 109
 110 &cpu0 {
 111         cpu0-supply = <&buck2_reg>;
 112 };
 113
 114 /* RSTN signal for eMMC */
 115 &sd1_cd {
 116         samsung,pin-pud = <0>;
 117         samsung,pin-drv = <0>;
 118 };
 119
 120 &pinctrl_1 {
 121         gpio_power_key: power_key {
 122                 samsung,pins = "gpx1-3";
 123                 samsung,pin-pud = <0>;
 124         };
 125
 126         max77686_irq: max77686-irq {
 127                 samsung,pins = "gpx3-2";
 128                 samsung,pin-function = <0>;
 129                 samsung,pin-pud = <0>;
 130                 samsung,pin-drv = <0>;
 131         };
 132
 133         hdmi_hpd: hdmi-hpd {
 134                 samsung,pins = "gpx3-7";
 135                 samsung,pin-pud = <1>;
 136         };
 137 };
 138
 139 &ehci {
 140         status = "okay";
 141 };
 142
 143 &exynos_usbphy {
 144         status = "okay";
 145 };
 146
 147 &fimc_0 {
 148         status = "okay";
 149         assigned-clocks = <&clock CLK_MOUT_FIMC0>,
 150                         <&clock CLK_SCLK_FIMC0>;
 151         assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
 152         assigned-clock-rates = <0>, <176000000>;
 153 };
 154
 155 &fimc_1 {
 156         status = "okay";
 157         assigned-clocks = <&clock CLK_MOUT_FIMC1>,
 158                         <&clock CLK_SCLK_FIMC1>;
 159         assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
 160         assigned-clock-rates = <0>, <176000000>;
 161 };
 162
 163 &fimc_2 {
 164         status = "okay";
 165         assigned-clocks = <&clock CLK_MOUT_FIMC2>,
 166                         <&clock CLK_SCLK_FIMC2>;
 167         assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
 168         assigned-clock-rates = <0>, <176000000>;
 169 };
 170
 171 &fimc_3 {
 172         status = "okay";
 173         assigned-clocks = <&clock CLK_MOUT_FIMC3>,
 174                         <&clock CLK_SCLK_FIMC3>;
 175         assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
 176         assigned-clock-rates = <0>, <176000000>;
 177 };
 178
 179 &g2d {
 180         status = "okay";
 181 };
 182
 183 &hdmi {
 184         hpd-gpio = <&gpx3 7 0>;
 185         pinctrl-names = "default";
 186         pinctrl-0 = <&hdmi_hpd>;
 187         vdd-supply = <&ldo8_reg>;
 188         vdd_osc-supply = <&ldo10_reg>;
 189         vdd_pll-supply = <&ldo8_reg>;
 190         ddc = <&i2c_2>;
 191         status = "okay";
 192 };
 193
 194 &hsotg {
 195         dr_mode = "peripheral";
 196         status = "okay";
 197         vusb_d-supply = <&ldo15_reg>;
 198         vusb_a-supply = <&ldo12_reg>;
 199 };
 200
 201 &i2c_0 {
 202         pinctrl-0 = <&i2c0_bus>;
 203         pinctrl-names = "default";
 204         samsung,i2c-sda-delay = <100>;
 205         samsung,i2c-max-bus-freq = <400000>;
 206         status = "okay";
 207
 208         usb3503: usb3503@08 {
 209                 compatible = "smsc,usb3503";
 210                 reg = <0x08>;
 211
 212                 intn-gpios = <&gpx3 0 0>;
 213                 connect-gpios = <&gpx3 4 0>;
 214                 reset-gpios = <&gpx3 5 0>;
 215                 initial-mode = <1>;
 216         };
 217
 218         max77686: pmic@09 {
 219                 compatible = "maxim,max77686";
 220                 interrupt-parent = <&gpx3>;
 221                 interrupts = <2 0>;
 222                 pinctrl-names = "default";
 223                 pinctrl-0 = <&max77686_irq>;
 224                 reg = <0x09>;
 225                 #clock-cells = <1>;
 226
 227                 voltage-regulators {
 228                         ldo1_reg: LDO1 {
 229                                 regulator-name = "VDD_ALIVE_1.0V";
 230                                 regulator-min-microvolt = <1000000>;
 231                                 regulator-max-microvolt = <1000000>;
 232                                 regulator-always-on;
 233                         };
 234
 235                         ldo2_reg: LDO2 {
 236                                 regulator-name = "VDDQ_M1_2_1.8V";
 237                                 regulator-min-microvolt = <1800000>;
 238                                 regulator-max-microvolt = <1800000>;
 239                                 regulator-always-on;
 240                         };
 241
 242                         ldo3_reg: LDO3 {
 243                                 regulator-name = "VDDQ_EXT_1.8V";
 244                                 regulator-min-microvolt = <1800000>;
 245                                 regulator-max-microvolt = <1800000>;
 246                                 regulator-always-on;
 247                         };
 248
 249                         ldo4_reg: LDO4 {
 250                                 regulator-name = "VDDQ_MMC2_2.8V";
 251                                 regulator-min-microvolt = <2800000>;
 252                                 regulator-max-microvolt = <2800000>;
 253                                 regulator-always-on;
 254                                 regulator-boot-on;
 255                         };
 256
 257                         ldo5_reg: LDO5 {
 258                                 regulator-name = "VDDQ_MMC1_3_1.8V";
 259                                 regulator-min-microvolt = <1800000>;
 260                                 regulator-max-microvolt = <1800000>;
 261                                 regulator-always-on;
 262                                 regulator-boot-on;
 263                         };
 264
 265                         ldo6_reg: LDO6 {
 266                                 regulator-name = "VDD10_MPLL_1.0V";
 267                                 regulator-min-microvolt = <1000000>;
 268                                 regulator-max-microvolt = <1000000>;
 269                                 regulator-always-on;
 270                         };
 271
 272                         ldo7_reg: LDO7 {
 273                                 regulator-name = "VDD10_XPLL_1.0V";
 274                                 regulator-min-microvolt = <1000000>;
 275                                 regulator-max-microvolt = <1000000>;
 276                                 regulator-always-on;
 277                         };
 278
 279                         ldo8_reg: ldo@8 {
 280                                 regulator-compatible = "LDO8";
 281                                 regulator-name = "VDD10_HDMI_1.0V";
 282                                 regulator-min-microvolt = <1000000>;
 283                                 regulator-max-microvolt = <1000000>;
 284                         };
 285
 286                         ldo10_reg: ldo@10 {
 287                                 regulator-compatible = "LDO10";
 288                                 regulator-name = "VDDQ_MIPIHSI_1.8V";
 289                                 regulator-min-microvolt = <1800000>;
 290                                 regulator-max-microvolt = <1800000>;
 291                         };
 292
 293                         ldo11_reg: LDO11 {
 294                                 regulator-name = "VDD18_ABB1_1.8V";
 295                                 regulator-min-microvolt = <1800000>;
 296                                 regulator-max-microvolt = <1800000>;
 297                                 regulator-always-on;
 298                         };
 299
 300                         ldo12_reg: LDO12 {
 301                                 regulator-name = "VDD33_USB_3.3V";
 302                                 regulator-min-microvolt = <3300000>;
 303                                 regulator-max-microvolt = <3300000>;
 304                                 regulator-always-on;
 305                                 regulator-boot-on;
 306                         };
 307
 308                         ldo13_reg: LDO13 {
 309                                 regulator-name = "VDDQ_C2C_W_1.8V";
 310                                 regulator-min-microvolt = <1800000>;
 311                                 regulator-max-microvolt = <1800000>;
 312                                 regulator-always-on;
 313                                 regulator-boot-on;
 314                         };
 315
 316                         ldo14_reg: LDO14 {
 317                                 regulator-name = "VDD18_ABB0_2_1.8V";
 318                                 regulator-min-microvolt = <1800000>;
 319                                 regulator-max-microvolt = <1800000>;
 320                                 regulator-always-on;
 321                                 regulator-boot-on;
 322                         };
 323
 324                         ldo15_reg: LDO15 {
 325                                 regulator-name = "VDD10_HSIC_1.0V";
 326                                 regulator-min-microvolt = <1000000>;
 327                                 regulator-max-microvolt = <1000000>;
 328                                 regulator-always-on;
 329                                 regulator-boot-on;
 330                         };
 331
 332                         ldo16_reg: LDO16 {
 333                                 regulator-name = "VDD18_HSIC_1.8V";
 334                                 regulator-min-microvolt = <1800000>;
 335                                 regulator-max-microvolt = <1800000>;
 336                                 regulator-always-on;
 337                                 regulator-boot-on;
 338                         };
 339
 340                         ldo20_reg: LDO20 {
 341                                 regulator-name = "LDO20_1.8V";
 342                                 regulator-min-microvolt = <1800000>;
 343                                 regulator-max-microvolt = <1800000>;
 344                                 regulator-boot-on;
 345                         };
 346
 347                         ldo21_reg: LDO21 {
 348                                 regulator-name = "LDO21_3.3V";
 349                                 regulator-min-microvolt = <3300000>;
 350                                 regulator-max-microvolt = <3300000>;
 351                                 regulator-always-on;
 352                                 regulator-boot-on;
 353                         };
 354
 355                         ldo25_reg: LDO25 {
 356                                 regulator-name = "VDDQ_LCD_1.8V";
 357                                 regulator-min-microvolt = <1800000>;
 358                                 regulator-max-microvolt = <1800000>;
 359                                 regulator-always-on;
 360                                 regulator-boot-on;
 361                         };
 362
 363                         buck1_reg: BUCK1 {
 364                                 regulator-name = "vdd_mif";
 365                                 regulator-min-microvolt = <1000000>;
 366                                 regulator-max-microvolt = <1000000>;
 367                                 regulator-always-on;
 368                                 regulator-boot-on;
 369                         };
 370
 371                         buck2_reg: BUCK2 {
 372                                 regulator-name = "vdd_arm";
 373                                 regulator-min-microvolt = <900000>;
 374                                 regulator-max-microvolt = <1350000>;
 375                                 regulator-always-on;
 376                                 regulator-boot-on;
 377                         };
 378
 379                         buck3_reg: BUCK3 {
 380                                 regulator-name = "vdd_int";
 381                                 regulator-min-microvolt = <1000000>;
 382                                 regulator-max-microvolt = <1000000>;
 383                                 regulator-always-on;
 384                                 regulator-boot-on;
 385                         };
 386
 387                         buck4_reg: BUCK4 {
 388                                 regulator-name = "vdd_g3d";
 389                                 regulator-min-microvolt = <900000>;
 390                                 regulator-max-microvolt = <1100000>;
 391                                 regulator-microvolt-offset = <50000>;
 392                         };
 393
 394                         buck5_reg: BUCK5 {
 395                                 regulator-name = "VDDQ_CKEM1_2_1.2V";
 396                                 regulator-min-microvolt = <1200000>;
 397                                 regulator-max-microvolt = <1200000>;
 398                                 regulator-always-on;
 399                                 regulator-boot-on;
 400                         };
 401
 402                         buck6_reg: BUCK6 {
 403                                 regulator-name = "BUCK6_1.35V";
 404                                 regulator-min-microvolt = <1350000>;
 405                                 regulator-max-microvolt = <1350000>;
 406                                 regulator-always-on;
 407                                 regulator-boot-on;
 408                         };
 409
 410                         buck7_reg: BUCK7 {
 411                                 regulator-name = "BUCK7_2.0V";
 412                                 regulator-min-microvolt = <2000000>;
 413                                 regulator-max-microvolt = <2000000>;
 414                                 regulator-always-on;
 415                         };
 416
 417                         buck8_reg: BUCK8 {
 418                                 regulator-name = "BUCK8_2.8V";
 419                                 regulator-min-microvolt = <2800000>;
 420                                 regulator-max-microvolt = <2800000>;
 421                         };
 422                 };
 423         };
 424 };
 425
 426 &i2c_1 {
 427         pinctrl-names = "default";
 428         pinctrl-0 = <&i2c1_bus>;
 429         status = "okay";
 430         max98090: max98090@10 {
 431                 compatible = "maxim,max98090";
 432                 reg = <0x10>;
 433                 interrupt-parent = <&gpx0>;
 434                 interrupts = <0 0>;
 435                 clocks = <&i2s0 CLK_I2S_CDCLK>;
 436                 clock-names = "mclk";
 437                 #sound-dai-cells = <0>;
 438         };
 439 };
 440
 441 &i2c_2 {
 442         status = "okay";
 443         pinctrl-names = "default";
 444         pinctrl-0 = <&i2c2_bus>;
 445 };
 446
 447 &i2c_8 {
 448         status = "okay";
 449 };
 450
 451 &i2s0 {
 452         pinctrl-0 = <&i2s0_bus>;
 453         pinctrl-names = "default";
 454         status = "okay";
 455         clocks = <&clock_audss EXYNOS_I2S_BUS>,
 456                  <&clock_audss EXYNOS_DOUT_AUD_BUS>,
 457                  <&clock_audss EXYNOS_SCLK_I2S>;
 458         clock-names = "iis", "i2s_opclk0", "i2s_opclk1";
 459 };
 460
 461 &mixer {
 462         status = "okay";
 463 };
 464
 465 &mshc_0 {
 466         pinctrl-0 = <&sd4_clk &sd4_cmd &sd4_bus4 &sd4_bus8>;
 467         pinctrl-names = "default";
 468         vmmc-supply = <&ldo20_reg &buck8_reg>;
 469         mmc-pwrseq = <&emmc_pwrseq>;
 470         status = "okay";
 471
 472         num-slots = <1>;
 473         broken-cd;
 474         card-detect-delay = <200>;
 475         samsung,dw-mshc-ciu-div = <3>;
 476         samsung,dw-mshc-sdr-timing = <2 3>;
 477         samsung,dw-mshc-ddr-timing = <1 2>;
 478         bus-width = <8>;
 479         cap-mmc-highspeed;
 480 };
 481
 482 &rtc {
 483         status = "okay";
 484         clocks = <&clock CLK_RTC>, <&max77686 MAX77686_CLK_AP>;
 485         clock-names = "rtc", "rtc_src";
 486 };
 487
 488 &sdhci_2 {
 489         bus-width = <4>;
 490         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
 491         pinctrl-names = "default";
 492         vmmc-supply = <&ldo4_reg &ldo21_reg>;
 493         cd-gpios = <&gpk2 2 0>;
 494         cd-inverted;
 495         status = "okay";
 496 };
 497
 498 &serial_0 {
 499         status = "okay";
 500 };
 501
 502 &serial_1 {
 503         status = "okay";
 504 };
 505
 506 &tmu {
 507         vtmu-supply = <&ldo10_reg>;
 508         status = "okay";
 509 };
 510
 511 &watchdog {
 512         status = "okay";
 513 };