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 #include "exynos-mfc-reserved-memory.dtsi"
  17
  18 / {
  19         chosen {
  20                 stdout-path = &serial_1;
  21         };
  22
  23         firmware@0204F000 {
  24                 compatible = "samsung,secure-firmware";
  25                 reg = <0x0204F000 0x1000>;
  26         };
  27
  28         gpio_keys {
  29                 compatible = "gpio-keys";
  30                 pinctrl-names = "default";
  31                 pinctrl-0 = <&gpio_power_key>;
  32
  33                 power_key {
  34                         interrupt-parent = <&gpx1>;
  35                         interrupts = <3 0>;
  36                         gpios = <&gpx1 3 GPIO_ACTIVE_LOW>;
  37                         linux,code = <KEY_POWER>;
  38                         label = "power key";
  39                         debounce-interval = <10>;
  40                         wakeup-source;
  41                 };
  42         };
  43
  44         sound: sound {
  45                 compatible = "simple-audio-card";
  46                 assigned-clocks = <&clock_audss EXYNOS_MOUT_AUDSS>,
  47                                 <&clock_audss EXYNOS_MOUT_I2S>,
  48                                 <&clock_audss EXYNOS_DOUT_SRP>,
  49                                 <&clock_audss EXYNOS_DOUT_AUD_BUS>;
  50                 assigned-clock-parents = <&clock CLK_FOUT_EPLL>,
  51                                 <&clock_audss EXYNOS_MOUT_AUDSS>;
  52                 assigned-clock-rates = <0>,
  53                                 <0>,
  54                                 <192000000>,
  55                                 <19200000>;
  56
  57                 simple-audio-card,format = "i2s";
  58                 simple-audio-card,bitclock-master = <&link0_codec>;
  59                 simple-audio-card,frame-master = <&link0_codec>;
  60
  61                 simple-audio-card,cpu {
  62                         sound-dai = <&i2s0 0>;
  63                         system-clock-frequency = <19200000>;
  64                 };
  65
  66                 link0_codec: simple-audio-card,codec {
  67                         sound-dai = <&max98090>;
  68                         clocks = <&i2s0 CLK_I2S_CDCLK>;
  69                 };
  70         };
  71
  72         emmc_pwrseq: pwrseq {
  73                 pinctrl-0 = <&sd1_cd>;
  74                 pinctrl-names = "default";
  75                 compatible = "mmc-pwrseq-emmc";
  76                 reset-gpios = <&gpk1 2 GPIO_ACTIVE_LOW>;
  77         };
  78
  79         camera {
  80                 status = "okay";
  81                 pinctrl-names = "default";
  82                 pinctrl-0 = <>;
  83         };
  84
  85         fixed-rate-clocks {
  86                 xxti {
  87                         compatible = "samsung,clock-xxti";
  88                         clock-frequency = <0>;
  89                 };
  90
  91                 xusbxti {
  92                         compatible = "samsung,clock-xusbxti";
  93                         clock-frequency = <24000000>;
  94                 };
  95         };
  96
  97         thermal-zones {
  98                 cpu_thermal: cpu-thermal {
  99                         cooling-maps {
 100                                 map0 {
 101                                      /* Corresponds to 800MHz at freq_table */
 102                                      cooling-device = <&cpu0 7 7>;
 103                                 };
 104                                 map1 {
 105                                      /* Corresponds to 200MHz at freq_table */
 106                                      cooling-device = <&cpu0 13 13>;
 107                                };
 108                        };
 109                 };
 110         };
 111 };
 112
 113 &bus_dmc {
 114         devfreq-events = <&ppmu_dmc0_3>, <&ppmu_dmc1_3>;
 115         vdd-supply = <&buck1_reg>;
 116         status = "okay";
 117 };
 118
 119 &bus_acp {
 120         devfreq = <&bus_dmc>;
 121         status = "okay";
 122 };
 123
 124 &bus_c2c {
 125         devfreq = <&bus_dmc>;
 126         status = "okay";
 127 };
 128
 129 &bus_leftbus {
 130         devfreq-events = <&ppmu_leftbus_3>, <&ppmu_rightbus_3>;
 131         vdd-supply = <&buck3_reg>;
 132         status = "okay";
 133 };
 134
 135 &bus_rightbus {
 136         devfreq = <&bus_leftbus>;
 137         status = "okay";
 138 };
 139
 140 &bus_display {
 141         devfreq = <&bus_leftbus>;
 142         status = "okay";
 143 };
 144
 145 &bus_fsys {
 146         devfreq = <&bus_leftbus>;
 147         status = "okay";
 148 };
 149
 150 &bus_peri {
 151         devfreq = <&bus_leftbus>;
 152         status = "okay";
 153 };
 154
 155 &bus_mfc {
 156         devfreq = <&bus_leftbus>;
 157         status = "okay";
 158 };
 159
 160 &cpu0 {
 161         cpu0-supply = <&buck2_reg>;
 162 };
 163
 164 /* RSTN signal for eMMC */
 165 &sd1_cd {
 166         samsung,pin-pud = <0>;
 167         samsung,pin-drv = <0>;
 168 };
 169
 170 &pinctrl_1 {
 171         gpio_power_key: power_key {
 172                 samsung,pins = "gpx1-3";
 173                 samsung,pin-pud = <0>;
 174         };
 175
 176         max77686_irq: max77686-irq {
 177                 samsung,pins = "gpx3-2";
 178                 samsung,pin-function = <0>;
 179                 samsung,pin-pud = <0>;
 180                 samsung,pin-drv = <0>;
 181         };
 182
 183         hdmi_hpd: hdmi-hpd {
 184                 samsung,pins = "gpx3-7";
 185                 samsung,pin-pud = <1>;
 186         };
 187 };
 188
 189 &ehci {
 190         status = "okay";
 191 };
 192
 193 &exynos_usbphy {
 194         status = "okay";
 195 };
 196
 197 &fimc_0 {
 198         status = "okay";
 199         assigned-clocks = <&clock CLK_MOUT_FIMC0>,
 200                         <&clock CLK_SCLK_FIMC0>;
 201         assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
 202         assigned-clock-rates = <0>, <176000000>;
 203 };
 204
 205 &fimc_1 {
 206         status = "okay";
 207         assigned-clocks = <&clock CLK_MOUT_FIMC1>,
 208                         <&clock CLK_SCLK_FIMC1>;
 209         assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
 210         assigned-clock-rates = <0>, <176000000>;
 211 };
 212
 213 &fimc_2 {
 214         status = "okay";
 215         assigned-clocks = <&clock CLK_MOUT_FIMC2>,
 216                         <&clock CLK_SCLK_FIMC2>;
 217         assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
 218         assigned-clock-rates = <0>, <176000000>;
 219 };
 220
 221 &fimc_3 {
 222         status = "okay";
 223         assigned-clocks = <&clock CLK_MOUT_FIMC3>,
 224                         <&clock CLK_SCLK_FIMC3>;
 225         assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
 226         assigned-clock-rates = <0>, <176000000>;
 227 };
 228
 229 &hdmi {
 230         hpd-gpio = <&gpx3 7 GPIO_ACTIVE_HIGH>;
 231         pinctrl-names = "default";
 232         pinctrl-0 = <&hdmi_hpd>;
 233         vdd-supply = <&ldo8_reg>;
 234         vdd_osc-supply = <&ldo10_reg>;
 235         vdd_pll-supply = <&ldo8_reg>;
 236         ddc = <&i2c_2>;
 237         status = "okay";
 238 };
 239
 240 &hdmicec {
 241         status = "okay";
 242 };
 243
 244 &hsotg {
 245         dr_mode = "peripheral";
 246         status = "okay";
 247         vusb_d-supply = <&ldo15_reg>;
 248         vusb_a-supply = <&ldo12_reg>;
 249 };
 250
 251 &i2c_0 {
 252         samsung,i2c-sda-delay = <100>;
 253         samsung,i2c-max-bus-freq = <400000>;
 254         status = "okay";
 255
 256         usb3503: usb3503@08 {
 257                 compatible = "smsc,usb3503";
 258                 reg = <0x08>;
 259
 260                 intn-gpios = <&gpx3 0 GPIO_ACTIVE_HIGH>;
 261                 connect-gpios = <&gpx3 4 GPIO_ACTIVE_HIGH>;
 262                 reset-gpios = <&gpx3 5 GPIO_ACTIVE_HIGH>;
 263                 initial-mode = <1>;
 264         };
 265
 266         max77686: pmic@09 {
 267                 compatible = "maxim,max77686";
 268                 interrupt-parent = <&gpx3>;
 269                 interrupts = <2 0>;
 270                 pinctrl-names = "default";
 271                 pinctrl-0 = <&max77686_irq>;
 272                 reg = <0x09>;
 273                 #clock-cells = <1>;
 274
 275                 voltage-regulators {
 276                         ldo1_reg: LDO1 {
 277                                 regulator-name = "VDD_ALIVE_1.0V";
 278                                 regulator-min-microvolt = <1000000>;
 279                                 regulator-max-microvolt = <1000000>;
 280                                 regulator-always-on;
 281                         };
 282
 283                         ldo2_reg: LDO2 {
 284                                 regulator-name = "VDDQ_M1_2_1.8V";
 285                                 regulator-min-microvolt = <1800000>;
 286                                 regulator-max-microvolt = <1800000>;
 287                                 regulator-always-on;
 288                         };
 289
 290                         ldo3_reg: LDO3 {
 291                                 regulator-name = "VDDQ_EXT_1.8V";
 292                                 regulator-min-microvolt = <1800000>;
 293                                 regulator-max-microvolt = <1800000>;
 294                                 regulator-always-on;
 295                         };
 296
 297                         ldo4_reg: LDO4 {
 298                                 regulator-name = "VDDQ_MMC2_2.8V";
 299                                 regulator-min-microvolt = <2800000>;
 300                                 regulator-max-microvolt = <2800000>;
 301                                 regulator-always-on;
 302                                 regulator-boot-on;
 303                         };
 304
 305                         ldo5_reg: LDO5 {
 306                                 regulator-name = "VDDQ_MMC1_3_1.8V";
 307                                 regulator-min-microvolt = <1800000>;
 308                                 regulator-max-microvolt = <1800000>;
 309                                 regulator-always-on;
 310                                 regulator-boot-on;
 311                         };
 312
 313                         ldo6_reg: LDO6 {
 314                                 regulator-name = "VDD10_MPLL_1.0V";
 315                                 regulator-min-microvolt = <1000000>;
 316                                 regulator-max-microvolt = <1000000>;
 317                                 regulator-always-on;
 318                         };
 319
 320                         ldo7_reg: LDO7 {
 321                                 regulator-name = "VDD10_XPLL_1.0V";
 322                                 regulator-min-microvolt = <1000000>;
 323                                 regulator-max-microvolt = <1000000>;
 324                                 regulator-always-on;
 325                         };
 326
 327                         ldo8_reg: LDO8 {
 328                                 regulator-name = "VDD10_HDMI_1.0V";
 329                                 regulator-min-microvolt = <1000000>;
 330                                 regulator-max-microvolt = <1000000>;
 331                         };
 332
 333                         ldo10_reg: LDO10 {
 334                                 regulator-name = "VDDQ_MIPIHSI_1.8V";
 335                                 regulator-min-microvolt = <1800000>;
 336                                 regulator-max-microvolt = <1800000>;
 337                         };
 338
 339                         ldo11_reg: LDO11 {
 340                                 regulator-name = "VDD18_ABB1_1.8V";
 341                                 regulator-min-microvolt = <1800000>;
 342                                 regulator-max-microvolt = <1800000>;
 343                                 regulator-always-on;
 344                         };
 345
 346                         ldo12_reg: LDO12 {
 347                                 regulator-name = "VDD33_USB_3.3V";
 348                                 regulator-min-microvolt = <3300000>;
 349                                 regulator-max-microvolt = <3300000>;
 350                                 regulator-always-on;
 351                                 regulator-boot-on;
 352                         };
 353
 354                         ldo13_reg: LDO13 {
 355                                 regulator-name = "VDDQ_C2C_W_1.8V";
 356                                 regulator-min-microvolt = <1800000>;
 357                                 regulator-max-microvolt = <1800000>;
 358                                 regulator-always-on;
 359                                 regulator-boot-on;
 360                         };
 361
 362                         ldo14_reg: LDO14 {
 363                                 regulator-name = "VDD18_ABB0_2_1.8V";
 364                                 regulator-min-microvolt = <1800000>;
 365                                 regulator-max-microvolt = <1800000>;
 366                                 regulator-always-on;
 367                                 regulator-boot-on;
 368                         };
 369
 370                         ldo15_reg: LDO15 {
 371                                 regulator-name = "VDD10_HSIC_1.0V";
 372                                 regulator-min-microvolt = <1000000>;
 373                                 regulator-max-microvolt = <1000000>;
 374                                 regulator-always-on;
 375                                 regulator-boot-on;
 376                         };
 377
 378                         ldo16_reg: LDO16 {
 379                                 regulator-name = "VDD18_HSIC_1.8V";
 380                                 regulator-min-microvolt = <1800000>;
 381                                 regulator-max-microvolt = <1800000>;
 382                                 regulator-always-on;
 383                                 regulator-boot-on;
 384                         };
 385
 386                         ldo20_reg: LDO20 {
 387                                 regulator-name = "LDO20_1.8V";
 388                                 regulator-min-microvolt = <1800000>;
 389                                 regulator-max-microvolt = <1800000>;
 390                                 regulator-boot-on;
 391                         };
 392
 393                         ldo21_reg: LDO21 {
 394                                 regulator-name = "LDO21_3.3V";
 395                                 regulator-min-microvolt = <3300000>;
 396                                 regulator-max-microvolt = <3300000>;
 397                                 regulator-always-on;
 398                                 regulator-boot-on;
 399                         };
 400
 401                         ldo25_reg: LDO25 {
 402                                 regulator-name = "VDDQ_LCD_1.8V";
 403                                 regulator-min-microvolt = <1800000>;
 404                                 regulator-max-microvolt = <1800000>;
 405                                 regulator-always-on;
 406                                 regulator-boot-on;
 407                         };
 408
 409                         buck1_reg: BUCK1 {
 410                                 regulator-name = "vdd_mif";
 411                                 regulator-min-microvolt = <900000>;
 412                                 regulator-max-microvolt = <1100000>;
 413                                 regulator-always-on;
 414                                 regulator-boot-on;
 415                         };
 416
 417                         buck2_reg: BUCK2 {
 418                                 regulator-name = "vdd_arm";
 419                                 regulator-min-microvolt = <900000>;
 420                                 regulator-max-microvolt = <1350000>;
 421                                 regulator-always-on;
 422                                 regulator-boot-on;
 423                         };
 424
 425                         buck3_reg: BUCK3 {
 426                                 regulator-name = "vdd_int";
 427                                 regulator-min-microvolt = <900000>;
 428                                 regulator-max-microvolt = <1050000>;
 429                                 regulator-always-on;
 430                                 regulator-boot-on;
 431                         };
 432
 433                         buck4_reg: BUCK4 {
 434                                 regulator-name = "vdd_g3d";
 435                                 regulator-min-microvolt = <900000>;
 436                                 regulator-max-microvolt = <1100000>;
 437                                 regulator-microvolt-offset = <50000>;
 438                         };
 439
 440                         buck5_reg: BUCK5 {
 441                                 regulator-name = "VDDQ_CKEM1_2_1.2V";
 442                                 regulator-min-microvolt = <1200000>;
 443                                 regulator-max-microvolt = <1200000>;
 444                                 regulator-always-on;
 445                                 regulator-boot-on;
 446                         };
 447
 448                         buck6_reg: BUCK6 {
 449                                 regulator-name = "BUCK6_1.35V";
 450                                 regulator-min-microvolt = <1350000>;
 451                                 regulator-max-microvolt = <1350000>;
 452                                 regulator-always-on;
 453                                 regulator-boot-on;
 454                         };
 455
 456                         buck7_reg: BUCK7 {
 457                                 regulator-name = "BUCK7_2.0V";
 458                                 regulator-min-microvolt = <2000000>;
 459                                 regulator-max-microvolt = <2000000>;
 460                                 regulator-always-on;
 461                         };
 462
 463                         buck8_reg: BUCK8 {
 464                                 regulator-name = "BUCK8_2.8V";
 465                                 regulator-min-microvolt = <2800000>;
 466                                 regulator-max-microvolt = <2800000>;
 467                         };
 468                 };
 469         };
 470 };
 471
 472 &i2c_1 {
 473         status = "okay";
 474         max98090: max98090@10 {
 475                 compatible = "maxim,max98090";
 476                 reg = <0x10>;
 477                 interrupt-parent = <&gpx0>;
 478                 interrupts = <0 0>;
 479                 clocks = <&i2s0 CLK_I2S_CDCLK>;
 480                 clock-names = "mclk";
 481                 #sound-dai-cells = <0>;
 482         };
 483 };
 484
 485 &i2c_2 {
 486         status = "okay";
 487 };
 488
 489 &i2c_8 {
 490         status = "okay";
 491 };
 492
 493 &i2s0 {
 494         pinctrl-0 = <&i2s0_bus>;
 495         pinctrl-names = "default";
 496         status = "okay";
 497         clocks = <&clock_audss EXYNOS_I2S_BUS>,
 498                  <&clock_audss EXYNOS_DOUT_AUD_BUS>,
 499                  <&clock_audss EXYNOS_SCLK_I2S>;
 500         clock-names = "iis", "i2s_opclk0", "i2s_opclk1";
 501 };
 502
 503 &mfc {
 504         memory-region = <&mfc_left>, <&mfc_right>;
 505         status = "okay";
 506 };
 507
 508 &mixer {
 509         status = "okay";
 510 };
 511
 512 &mshc_0 {
 513         pinctrl-0 = <&sd4_clk &sd4_cmd &sd4_bus4 &sd4_bus8>;
 514         pinctrl-names = "default";
 515         vmmc-supply = <&ldo20_reg &buck8_reg>;
 516         mmc-pwrseq = <&emmc_pwrseq>;
 517         status = "okay";
 518
 519         num-slots = <1>;
 520         broken-cd;
 521         card-detect-delay = <200>;
 522         samsung,dw-mshc-ciu-div = <3>;
 523         samsung,dw-mshc-sdr-timing = <2 3>;
 524         samsung,dw-mshc-ddr-timing = <1 2>;
 525         bus-width = <8>;
 526         cap-mmc-highspeed;
 527 };
 528
 529 &rtc {
 530         status = "okay";
 531         clocks = <&clock CLK_RTC>, <&max77686 MAX77686_CLK_AP>;
 532         clock-names = "rtc", "rtc_src";
 533 };
 534
 535 &sdhci_2 {
 536         bus-width = <4>;
 537         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
 538         pinctrl-names = "default";
 539         vmmc-supply = <&ldo4_reg &ldo21_reg>;
 540         cd-gpios = <&gpk2 2 GPIO_ACTIVE_HIGH>;
 541         cd-inverted;
 542         status = "okay";
 543 };
 544
 545 &serial_0 {
 546         status = "okay";
 547 };
 548
 549 &serial_1 {
 550         status = "okay";
 551 };
 552
 553 &tmu {
 554         vtmu-supply = <&ldo10_reg>;
 555         status = "okay";
 556 };
 557
 558 &watchdog {
 559         status = "okay";
 560 };