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