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 #include "exynos4412-ppmu-common.dtsi"
  15 #include <dt-bindings/gpio/gpio.h>
  16
  17 / {
  18         chosen {
  19                 stdout-path = &serial_1;
  20         };
  21
  22         firmware@0204F000 {
  23                 compatible = "samsung,secure-firmware";
  24                 reg = <0x0204F000 0x1000>;
  25         };
  26
  27         gpio_keys {
  28                 compatible = "gpio-keys";
  29                 pinctrl-names = "default";
  30                 pinctrl-0 = <&gpio_power_key>;
  31
  32                 power_key {
  33                         interrupt-parent = <&gpx1>;
  34                         interrupts = <3 0>;
  35                         gpios = <&gpx1 3 GPIO_ACTIVE_LOW>;
  36                         linux,code = <KEY_POWER>;
  37                         label = "power key";
  38                         debounce-interval = <10>;
  39                         wakeup-source;
  40                 };
  41         };
  42
  43         sound: sound {
  44                 compatible = "simple-audio-card";
  45                 assigned-clocks = <&clock_audss EXYNOS_MOUT_AUDSS>,
  46                                 <&clock_audss EXYNOS_MOUT_I2S>,
  47                                 <&clock_audss EXYNOS_DOUT_SRP>,
  48                                 <&clock_audss EXYNOS_DOUT_AUD_BUS>;
  49                 assigned-clock-parents = <&clock CLK_FOUT_EPLL>,
  50                                 <&clock_audss EXYNOS_MOUT_AUDSS>;
  51                 assigned-clock-rates = <0>,
  52                                 <0>,
  53                                 <192000000>,
  54                                 <19200000>;
  55
  56                 simple-audio-card,format = "i2s";
  57                 simple-audio-card,bitclock-master = <&link0_codec>;
  58                 simple-audio-card,frame-master = <&link0_codec>;
  59
  60                 simple-audio-card,cpu {
  61                         sound-dai = <&i2s0 0>;
  62                         system-clock-frequency = <19200000>;
  63                 };
  64
  65                 link0_codec: simple-audio-card,codec {
  66                         sound-dai = <&max98090>;
  67                         clocks = <&i2s0 CLK_I2S_CDCLK>;
  68                 };
  69         };
  70
  71         emmc_pwrseq: pwrseq {
  72                 pinctrl-0 = <&sd1_cd>;
  73                 pinctrl-names = "default";
  74                 compatible = "mmc-pwrseq-emmc";
  75                 reset-gpios = <&gpk1 2 GPIO_ACTIVE_LOW>;
  76         };
  77
  78         camera {
  79                 status = "okay";
  80                 pinctrl-names = "default";
  81                 pinctrl-0 = <>;
  82         };
  83
  84         fixed-rate-clocks {
  85                 xxti {
  86                         compatible = "samsung,clock-xxti";
  87                         clock-frequency = <0>;
  88                 };
  89
  90                 xusbxti {
  91                         compatible = "samsung,clock-xusbxti";
  92                         clock-frequency = <24000000>;
  93                 };
  94         };
  95
  96         thermal-zones {
  97                 cpu_thermal: cpu-thermal {
  98                         cooling-maps {
  99                                 map0 {
 100                                      /* Corresponds to 800MHz at freq_table */
 101                                      cooling-device = <&cpu0 7 7>;
 102                                 };
 103                                 map1 {
 104                                      /* Corresponds to 200MHz at freq_table */
 105                                      cooling-device = <&cpu0 13 13>;
 106                                };
 107                        };
 108                 };
 109         };
 110 };
 111
 112 &bus_dmc {
 113         devfreq-events = <&ppmu_dmc0_3>, <&ppmu_dmc1_3>;
 114         vdd-supply = <&buck1_reg>;
 115         status = "okay";
 116 };
 117
 118 &bus_acp {
 119         devfreq = <&bus_dmc>;
 120         status = "okay";
 121 };
 122
 123 &bus_c2c {
 124         devfreq = <&bus_dmc>;
 125         status = "okay";
 126 };
 127
 128 &bus_leftbus {
 129         devfreq-events = <&ppmu_leftbus_3>, <&ppmu_rightbus_3>;
 130         vdd-supply = <&buck3_reg>;
 131         status = "okay";
 132 };
 133
 134 &bus_rightbus {
 135         devfreq = <&bus_leftbus>;
 136         status = "okay";
 137 };
 138
 139 &bus_display {
 140         devfreq = <&bus_leftbus>;
 141         status = "okay";
 142 };
 143
 144 &bus_fsys {
 145         devfreq = <&bus_leftbus>;
 146         status = "okay";
 147 };
 148
 149 &bus_peri {
 150         devfreq = <&bus_leftbus>;
 151         status = "okay";
 152 };
 153
 154 &bus_mfc {
 155         devfreq = <&bus_leftbus>;
 156         status = "okay";
 157 };
 158
 159 &cpu0 {
 160         cpu0-supply = <&buck2_reg>;
 161 };
 162
 163 /* RSTN signal for eMMC */
 164 &sd1_cd {
 165         samsung,pin-pud = <0>;
 166         samsung,pin-drv = <0>;
 167 };
 168
 169 &pinctrl_1 {
 170         gpio_power_key: power_key {
 171                 samsung,pins = "gpx1-3";
 172                 samsung,pin-pud = <0>;
 173         };
 174
 175         max77686_irq: max77686-irq {
 176                 samsung,pins = "gpx3-2";
 177                 samsung,pin-function = <0>;
 178                 samsung,pin-pud = <0>;
 179                 samsung,pin-drv = <0>;
 180         };
 181
 182         hdmi_hpd: hdmi-hpd {
 183                 samsung,pins = "gpx3-7";
 184                 samsung,pin-pud = <1>;
 185         };
 186 };
 187
 188 &ehci {
 189         status = "okay";
 190 };
 191
 192 &exynos_usbphy {
 193         status = "okay";
 194 };
 195
 196 &fimc_0 {
 197         status = "okay";
 198         assigned-clocks = <&clock CLK_MOUT_FIMC0>,
 199                         <&clock CLK_SCLK_FIMC0>;
 200         assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
 201         assigned-clock-rates = <0>, <176000000>;
 202 };
 203
 204 &fimc_1 {
 205         status = "okay";
 206         assigned-clocks = <&clock CLK_MOUT_FIMC1>,
 207                         <&clock CLK_SCLK_FIMC1>;
 208         assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
 209         assigned-clock-rates = <0>, <176000000>;
 210 };
 211
 212 &fimc_2 {
 213         status = "okay";
 214         assigned-clocks = <&clock CLK_MOUT_FIMC2>,
 215                         <&clock CLK_SCLK_FIMC2>;
 216         assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
 217         assigned-clock-rates = <0>, <176000000>;
 218 };
 219
 220 &fimc_3 {
 221         status = "okay";
 222         assigned-clocks = <&clock CLK_MOUT_FIMC3>,
 223                         <&clock CLK_SCLK_FIMC3>;
 224         assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
 225         assigned-clock-rates = <0>, <176000000>;
 226 };
 227
 228 &hdmi {
 229         hpd-gpio = <&gpx3 7 GPIO_ACTIVE_HIGH>;
 230         pinctrl-names = "default";
 231         pinctrl-0 = <&hdmi_hpd>;
 232         vdd-supply = <&ldo8_reg>;
 233         vdd_osc-supply = <&ldo10_reg>;
 234         vdd_pll-supply = <&ldo8_reg>;
 235         ddc = <&i2c_2>;
 236         status = "okay";
 237 };
 238
 239 &hdmicec {
 240         status = "okay";
 241 };
 242
 243 &hsotg {
 244         dr_mode = "peripheral";
 245         status = "okay";
 246         vusb_d-supply = <&ldo15_reg>;
 247         vusb_a-supply = <&ldo12_reg>;
 248 };
 249
 250 &i2c_0 {
 251         samsung,i2c-sda-delay = <100>;
 252         samsung,i2c-max-bus-freq = <400000>;
 253         status = "okay";
 254
 255         usb3503: usb3503@08 {
 256                 compatible = "smsc,usb3503";
 257                 reg = <0x08>;
 258
 259                 intn-gpios = <&gpx3 0 GPIO_ACTIVE_HIGH>;
 260                 connect-gpios = <&gpx3 4 GPIO_ACTIVE_HIGH>;
 261                 reset-gpios = <&gpx3 5 GPIO_ACTIVE_HIGH>;
 262                 initial-mode = <1>;
 263         };
 264
 265         max77686: pmic@09 {
 266                 compatible = "maxim,max77686";
 267                 interrupt-parent = <&gpx3>;
 268                 interrupts = <2 0>;
 269                 pinctrl-names = "default";
 270                 pinctrl-0 = <&max77686_irq>;
 271                 reg = <0x09>;
 272                 #clock-cells = <1>;
 273
 274                 voltage-regulators {
 275                         ldo1_reg: LDO1 {
 276                                 regulator-name = "VDD_ALIVE_1.0V";
 277                                 regulator-min-microvolt = <1000000>;
 278                                 regulator-max-microvolt = <1000000>;
 279                                 regulator-always-on;
 280                         };
 281
 282                         ldo2_reg: LDO2 {
 283                                 regulator-name = "VDDQ_M1_2_1.8V";
 284                                 regulator-min-microvolt = <1800000>;
 285                                 regulator-max-microvolt = <1800000>;
 286                                 regulator-always-on;
 287                         };
 288
 289                         ldo3_reg: LDO3 {
 290                                 regulator-name = "VDDQ_EXT_1.8V";
 291                                 regulator-min-microvolt = <1800000>;
 292                                 regulator-max-microvolt = <1800000>;
 293                                 regulator-always-on;
 294                         };
 295
 296                         ldo4_reg: LDO4 {
 297                                 regulator-name = "VDDQ_MMC2_2.8V";
 298                                 regulator-min-microvolt = <2800000>;
 299                                 regulator-max-microvolt = <2800000>;
 300                                 regulator-boot-on;
 301                         };
 302
 303                         ldo5_reg: LDO5 {
 304                                 regulator-name = "VDDQ_MMC1_3_1.8V";
 305                                 regulator-min-microvolt = <1800000>;
 306                                 regulator-max-microvolt = <1800000>;
 307                                 regulator-always-on;
 308                                 regulator-boot-on;
 309                         };
 310
 311                         ldo6_reg: LDO6 {
 312                                 regulator-name = "VDD10_MPLL_1.0V";
 313                                 regulator-min-microvolt = <1000000>;
 314                                 regulator-max-microvolt = <1000000>;
 315                                 regulator-always-on;
 316                         };
 317
 318                         ldo7_reg: LDO7 {
 319                                 regulator-name = "VDD10_XPLL_1.0V";
 320                                 regulator-min-microvolt = <1000000>;
 321                                 regulator-max-microvolt = <1000000>;
 322                                 regulator-always-on;
 323                         };
 324
 325                         ldo8_reg: LDO8 {
 326                                 regulator-name = "VDD10_HDMI_1.0V";
 327                                 regulator-min-microvolt = <1000000>;
 328                                 regulator-max-microvolt = <1000000>;
 329                         };
 330
 331                         ldo10_reg: LDO10 {
 332                                 regulator-name = "VDDQ_MIPIHSI_1.8V";
 333                                 regulator-min-microvolt = <1800000>;
 334                                 regulator-max-microvolt = <1800000>;
 335                         };
 336
 337                         ldo11_reg: LDO11 {
 338                                 regulator-name = "VDD18_ABB1_1.8V";
 339                                 regulator-min-microvolt = <1800000>;
 340                                 regulator-max-microvolt = <1800000>;
 341                                 regulator-always-on;
 342                         };
 343
 344                         ldo12_reg: LDO12 {
 345                                 regulator-name = "VDD33_USB_3.3V";
 346                                 regulator-min-microvolt = <3300000>;
 347                                 regulator-max-microvolt = <3300000>;
 348                                 regulator-always-on;
 349                                 regulator-boot-on;
 350                         };
 351
 352                         ldo13_reg: LDO13 {
 353                                 regulator-name = "VDDQ_C2C_W_1.8V";
 354                                 regulator-min-microvolt = <1800000>;
 355                                 regulator-max-microvolt = <1800000>;
 356                                 regulator-always-on;
 357                                 regulator-boot-on;
 358                         };
 359
 360                         ldo14_reg: LDO14 {
 361                                 regulator-name = "VDD18_ABB0_2_1.8V";
 362                                 regulator-min-microvolt = <1800000>;
 363                                 regulator-max-microvolt = <1800000>;
 364                                 regulator-always-on;
 365                                 regulator-boot-on;
 366                         };
 367
 368                         ldo15_reg: LDO15 {
 369                                 regulator-name = "VDD10_HSIC_1.0V";
 370                                 regulator-min-microvolt = <1000000>;
 371                                 regulator-max-microvolt = <1000000>;
 372                                 regulator-always-on;
 373                                 regulator-boot-on;
 374                         };
 375
 376                         ldo16_reg: LDO16 {
 377                                 regulator-name = "VDD18_HSIC_1.8V";
 378                                 regulator-min-microvolt = <1800000>;
 379                                 regulator-max-microvolt = <1800000>;
 380                                 regulator-always-on;
 381                                 regulator-boot-on;
 382                         };
 383
 384                         ldo20_reg: LDO20 {
 385                                 regulator-name = "LDO20_1.8V";
 386                                 regulator-min-microvolt = <1800000>;
 387                                 regulator-max-microvolt = <1800000>;
 388                                 regulator-boot-on;
 389                         };
 390
 391                         ldo21_reg: LDO21 {
 392                                 regulator-name = "TFLASH_2.8V";
 393                                 regulator-min-microvolt = <2800000>;
 394                                 regulator-max-microvolt = <2800000>;
 395                                 regulator-boot-on;
 396                         };
 397
 398                         ldo22_reg: LDO22 {
 399                                 /*
 400                                  * Only U3 uses it, so let it define the
 401                                  * constraints
 402                                  */
 403                                 regulator-name = "LDO22";
 404                                 regulator-boot-on;
 405                         };
 406
 407                         ldo25_reg: LDO25 {
 408                                 regulator-name = "VDDQ_LCD_1.8V";
 409                                 regulator-min-microvolt = <1800000>;
 410                                 regulator-max-microvolt = <1800000>;
 411                                 regulator-always-on;
 412                                 regulator-boot-on;
 413                         };
 414
 415                         buck1_reg: BUCK1 {
 416                                 regulator-name = "vdd_mif";
 417                                 regulator-min-microvolt = <900000>;
 418                                 regulator-max-microvolt = <1100000>;
 419                                 regulator-always-on;
 420                                 regulator-boot-on;
 421                         };
 422
 423                         buck2_reg: BUCK2 {
 424                                 regulator-name = "vdd_arm";
 425                                 regulator-min-microvolt = <900000>;
 426                                 regulator-max-microvolt = <1350000>;
 427                                 regulator-always-on;
 428                                 regulator-boot-on;
 429                         };
 430
 431                         buck3_reg: BUCK3 {
 432                                 regulator-name = "vdd_int";
 433                                 regulator-min-microvolt = <900000>;
 434                                 regulator-max-microvolt = <1050000>;
 435                                 regulator-always-on;
 436                                 regulator-boot-on;
 437                         };
 438
 439                         buck4_reg: BUCK4 {
 440                                 regulator-name = "vdd_g3d";
 441                                 regulator-min-microvolt = <900000>;
 442                                 regulator-max-microvolt = <1100000>;
 443                                 regulator-microvolt-offset = <50000>;
 444                         };
 445
 446                         buck5_reg: BUCK5 {
 447                                 regulator-name = "VDDQ_CKEM1_2_1.2V";
 448                                 regulator-min-microvolt = <1200000>;
 449                                 regulator-max-microvolt = <1200000>;
 450                                 regulator-always-on;
 451                                 regulator-boot-on;
 452                         };
 453
 454                         buck6_reg: BUCK6 {
 455                                 regulator-name = "BUCK6_1.35V";
 456                                 regulator-min-microvolt = <1350000>;
 457                                 regulator-max-microvolt = <1350000>;
 458                                 regulator-always-on;
 459                                 regulator-boot-on;
 460                         };
 461
 462                         buck7_reg: BUCK7 {
 463                                 regulator-name = "BUCK7_2.0V";
 464                                 regulator-min-microvolt = <2000000>;
 465                                 regulator-max-microvolt = <2000000>;
 466                                 regulator-always-on;
 467                         };
 468
 469                         buck8_reg: BUCK8 {
 470                                 /*
 471                                  * Constraints set by specific board: X,
 472                                  * X2 and U3.
 473                                  */
 474                                 regulator-name = "BUCK8_2.8V";
 475                         };
 476                 };
 477         };
 478 };
 479
 480 &i2c_1 {
 481         status = "okay";
 482         max98090: max98090@10 {
 483                 compatible = "maxim,max98090";
 484                 reg = <0x10>;
 485                 interrupt-parent = <&gpx0>;
 486                 interrupts = <0 0>;
 487                 clocks = <&i2s0 CLK_I2S_CDCLK>;
 488                 clock-names = "mclk";
 489                 #sound-dai-cells = <0>;
 490         };
 491 };
 492
 493 &i2c_2 {
 494         status = "okay";
 495 };
 496
 497 &i2c_8 {
 498         status = "okay";
 499 };
 500
 501 &i2s0 {
 502         pinctrl-0 = <&i2s0_bus>;
 503         pinctrl-names = "default";
 504         status = "okay";
 505         clocks = <&clock_audss EXYNOS_I2S_BUS>,
 506                  <&clock_audss EXYNOS_DOUT_AUD_BUS>,
 507                  <&clock_audss EXYNOS_SCLK_I2S>;
 508         clock-names = "iis", "i2s_opclk0", "i2s_opclk1";
 509 };
 510
 511 &mixer {
 512         status = "okay";
 513 };
 514
 515 &mshc_0 {
 516         pinctrl-0 = <&sd4_clk &sd4_cmd &sd4_bus4 &sd4_bus8>;
 517         pinctrl-names = "default";
 518         vmmc-supply = <&ldo20_reg>;
 519         mmc-pwrseq = <&emmc_pwrseq>;
 520         status = "okay";
 521
 522         num-slots = <1>;
 523         broken-cd;
 524         card-detect-delay = <200>;
 525         samsung,dw-mshc-ciu-div = <3>;
 526         samsung,dw-mshc-sdr-timing = <2 3>;
 527         samsung,dw-mshc-ddr-timing = <1 2>;
 528         bus-width = <8>;
 529         cap-mmc-highspeed;
 530 };
 531
 532 &rtc {
 533         status = "okay";
 534         clocks = <&clock CLK_RTC>, <&max77686 MAX77686_CLK_AP>;
 535         clock-names = "rtc", "rtc_src";
 536 };
 537
 538 &sdhci_2 {
 539         bus-width = <4>;
 540         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
 541         pinctrl-names = "default";
 542         vmmc-supply = <&ldo21_reg>;
 543         vqmmc-supply = <&ldo4_reg>;
 544         cd-gpios = <&gpk2 2 GPIO_ACTIVE_HIGH>;
 545         cd-inverted;
 546         status = "okay";
 547 };
 548
 549 &serial_0 {
 550         status = "okay";
 551 };
 552
 553 &serial_1 {
 554         status = "okay";
 555 };
 556
 557 &tmu {
 558         vtmu-supply = <&ldo10_reg>;
 559         status = "okay";
 560 };
 561
 562 &watchdog {
 563         status = "okay";
 564 };