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