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