arch/arm/boot/dts/exynos5410-odroidxu.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Hardkernel Odroid XU board device tree source
   4  *
   5  * Copyright (c) 2013 Samsung Electronics Co., Ltd.
   6  *              http://www.samsung.com
   7  * Copyright (c) 2016 Krzysztof Kozlowski
   8  */
   9
  10 /dts-v1/;
  11 #include "exynos5410.dtsi"
  12 #include <dt-bindings/clock/maxim,max77802.h>
  13 #include <dt-bindings/gpio/gpio.h>
  14 #include <dt-bindings/interrupt-controller/irq.h>
  15 #include <dt-bindings/sound/samsung-i2s.h>
  16 #include "exynos54xx-odroidxu-leds.dtsi"
  17
  18 / {
  19         model = "Hardkernel Odroid XU";
  20         compatible = "hardkernel,odroid-xu", "samsung,exynos5410", "samsung,exynos5";
  21
  22         aliases {
  23                 ethernet = &ethernet;
  24         };
  25
  26         memory@40000000 {
  27                 device_type = "memory";
  28                 reg = <0x40000000 0x7ea00000>;
  29         };
  30
  31         chosen {
  32                 stdout-path = "serial2:115200n8";
  33         };
  34
  35         emmc_pwrseq: pwrseq {
  36                 pinctrl-0 = <&emmc_nrst_pin>;
  37                 pinctrl-names = "default";
  38                 compatible = "mmc-pwrseq-emmc";
  39                 reset-gpios = <&gpd1 0 GPIO_ACTIVE_LOW>;
  40         };
  41
  42         fan0: pwm-fan {
  43                 compatible = "pwm-fan";
  44                 pwms = <&pwm 0 20972 0>;
  45                 #cooling-cells = <2>;
  46                 cooling-levels = <0 130 170 230>;
  47         };
  48
  49         fin_pll: xxti {
  50                 compatible = "fixed-clock";
  51                 clock-frequency = <24000000>;
  52                 clock-output-names = "fin_pll";
  53                 #clock-cells = <0>;
  54         };
  55
  56         firmware@2073000 {
  57                 compatible = "samsung,secure-firmware";
  58                 reg = <0x02073000 0x1000>;
  59         };
  60
  61         sound: sound {
  62                 compatible = "simple-audio-card";
  63
  64                 simple-audio-card,name = "Odroid-XU";
  65                 simple-audio-card,widgets =
  66                         "Headphone", "Headphone Jack",
  67                         "Speakers", "Speakers";
  68                 simple-audio-card,routing =
  69                         "Headphone Jack", "HPL",
  70                         "Headphone Jack", "HPR",
  71                         "Headphone Jack", "MICBIAS",
  72                         "IN1", "Headphone Jack",
  73                         "Speakers", "SPKL",
  74                         "Speakers", "SPKR";
  75
  76                 simple-audio-card,format = "i2s";
  77                 simple-audio-card,bitclock-master = <&link0_codec>;
  78                 simple-audio-card,frame-master = <&link0_codec>;
  79
  80                 simple-audio-card,cpu {
  81                         sound-dai = <&audi2s0 0>;
  82                         system-clock-frequency = <19200000>;
  83                 };
  84
  85                 link0_codec: simple-audio-card,codec {
  86                         sound-dai = <&max98090>;
  87                         clocks = <&audi2s0 CLK_I2S_CDCLK>;
  88                 };
  89         };
  90 };
  91
  92 &adc {
  93         vdd-supply = <&ldo10_reg>;
  94         status = "okay";
  95 };
  96
  97 &audi2s0 {
  98         status = "okay";
  99 };
 100
 101 &clock {
 102         clocks = <&fin_pll>;
 103         assigned-clocks = <&clock CLK_FOUT_EPLL>;
 104         assigned-clock-rates = <192000000>;
 105 };
 106
 107 &clock_audss {
 108         assigned-clocks = <&clock_audss EXYNOS_MOUT_AUDSS>,
 109                         <&clock_audss EXYNOS_MOUT_I2S>,
 110                         <&clock_audss EXYNOS_DOUT_SRP>,
 111                         <&clock_audss EXYNOS_DOUT_AUD_BUS>;
 112
 113         assigned-clock-parents = <&clock CLK_FOUT_EPLL>,
 114                         <&clock_audss EXYNOS_MOUT_AUDSS>;
 115
 116         assigned-clock-rates = <0>,
 117                                <0>,
 118                                <96000000>,
 119                                <19200000>;
 120 };
 121
 122 &cpu0_thermal {
 123         thermal-sensors = <&tmu_cpu0 0>;
 124         polling-delay-passive = <0>;
 125         polling-delay = <0>;
 126
 127         trips {
 128                 cpu_alert0: cpu-alert-0 {
 129                         temperature = <50000>; /* millicelsius */
 130                         hysteresis = <5000>; /* millicelsius */
 131                         type = "active";
 132                 };
 133                 cpu_alert1: cpu-alert-1 {
 134                         temperature = <60000>; /* millicelsius */
 135                         hysteresis = <5000>; /* millicelsius */
 136                         type = "active";
 137                 };
 138                 cpu_alert2: cpu-alert-2 {
 139                         temperature = <70000>; /* millicelsius */
 140                         hysteresis = <5000>; /* millicelsius */
 141                         type = "active";
 142                 };
 143                 cpu_crit0: cpu-crit-0 {
 144                         temperature = <120000>; /* millicelsius */
 145                         hysteresis = <0>; /* millicelsius */
 146                         type = "critical";
 147                 };
 148         };
 149
 150         cooling-maps {
 151                 map0 {
 152                         trip = <&cpu_alert0>;
 153                         cooling-device = <&fan0 0 1>;
 154                 };
 155                 map1 {
 156                         trip = <&cpu_alert1>;
 157                         cooling-device = <&fan0 1 2>;
 158                 };
 159                 map2 {
 160                         trip = <&cpu_alert2>;
 161                         cooling-device = <&fan0 2 3>;
 162                 };
 163         };
 164 };
 165
 166 &hsi2c_4 {
 167         samsung,i2c-sda-delay = <100>;
 168         samsung,i2c-max-bus-freq = <400000>;
 169         status = "okay";
 170
 171         usb3503: usb-hub@8 {
 172                 compatible = "smsc,usb3503";
 173                 reg = <0x08>;
 174
 175                 intn-gpios = <&gpx0 7 GPIO_ACTIVE_HIGH>;
 176                 connect-gpios = <&gpx0 6 GPIO_ACTIVE_HIGH>;
 177                 reset-gpios = <&gpx1 4 GPIO_ACTIVE_LOW>;
 178                 initial-mode = <1>;
 179
 180                 clock-names = "refclk";
 181                 clocks = <&pmu_system_controller 0>;
 182                 refclk-frequency = <24000000>;
 183         };
 184
 185         max77802: pmic@9 {
 186                 compatible = "maxim,max77802";
 187                 reg = <0x9>;
 188                 interrupt-parent = <&gpx0>;
 189                 interrupts = <4 IRQ_TYPE_NONE>;
 190                 pinctrl-names = "default";
 191                 pinctrl-0 = <&max77802_irq>, <&pmic_dvs_1>, <&pmic_dvs_2>;
 192                 wakeup-source;
 193                 #clock-cells = <1>;
 194
 195                 inl1-supply = <&buck5_reg>;
 196                 inl2-supply = <&buck7_reg>;
 197                 inl3-supply = <&buck9_reg>;
 198                 inl4-supply = <&buck9_reg>;
 199                 inl5-supply = <&buck9_reg>;
 200                 inl6-supply = <&buck10_reg>;
 201                 inl7-supply = <&buck9_reg>;
 202                 /* inl9 supply is BOOST, not configured here */
 203                 inl10-supply = <&buck7_reg>;
 204
 205                 regulators {
 206                         buck1_reg: BUCK1 {
 207                                 regulator-name = "vdd_mif";
 208                                 regulator-min-microvolt = <800000>;
 209                                 regulator-max-microvolt = <1300000>;
 210                                 regulator-always-on;
 211                                 regulator-boot-on;
 212                         };
 213
 214                         buck2_reg: BUCK2 {
 215                                 regulator-name = "vdd_arm";
 216                                 regulator-min-microvolt = <800000>;
 217                                 regulator-max-microvolt = <1500000>;
 218                                 regulator-always-on;
 219                                 regulator-boot-on;
 220                         };
 221
 222                         buck3_reg: BUCK3 {
 223                                 regulator-name = "vdd_int";
 224                                 regulator-min-microvolt = <800000>;
 225                                 regulator-max-microvolt = <1400000>;
 226                                 regulator-always-on;
 227                                 regulator-boot-on;
 228                         };
 229
 230                         buck4_reg: BUCK4 {
 231                                 regulator-name = "vdd_g3d";
 232                                 regulator-min-microvolt = <800000>;
 233                                 regulator-max-microvolt = <1400000>;
 234                                 regulator-always-on;
 235                                 regulator-boot-on;
 236                         };
 237
 238                         buck5_reg: BUCK5 {
 239                                 regulator-name = "vdd_mem";
 240                                 regulator-min-microvolt = <800000>;
 241                                 regulator-max-microvolt = <1500000>;
 242                                 regulator-always-on;
 243                                 regulator-boot-on;
 244                         };
 245
 246                         buck6_reg: BUCK6 {
 247                                 regulator-name = "vdd_kfc";
 248                                 regulator-min-microvolt = <800000>;
 249                                 regulator-max-microvolt = <1500000>;
 250                                 regulator-always-on;
 251                                 regulator-boot-on;
 252                         };
 253
 254                         buck7_reg: BUCK7 {
 255                                 regulator-name = "buck7";
 256                                 regulator-min-microvolt = <1300000>;
 257                                 regulator-max-microvolt = <1300000>;
 258                                 regulator-always-on;
 259                                 regulator-boot-on;
 260                         };
 261
 262                         buck8_reg: BUCK8 {
 263                                 /* vdd_mmc0 */
 264                                 regulator-name = "vddf_2v85";
 265                                 regulator-min-microvolt = <2850000>;
 266                                 regulator-max-microvolt = <2850000>;
 267                                 regulator-always-on;
 268                                 regulator-boot-on;
 269                         };
 270
 271                         buck9_reg: BUCK9 {
 272                                 regulator-name = "buck9";
 273                                 regulator-min-microvolt = <3000000>;
 274                                 regulator-max-microvolt = <3000000>;
 275                                 regulator-always-on;
 276                                 regulator-boot-on;
 277                         };
 278
 279                         buck10_reg: BUCK10 {
 280                                 regulator-name = "buck10";
 281                                 regulator-min-microvolt = <2950000>;
 282                                 regulator-max-microvolt = <2950000>;
 283                                 regulator-always-on;
 284                                 regulator-boot-on;
 285                         };
 286
 287                         ldo1_reg: LDO1 {
 288                                 regulator-name = "vdd_alive";
 289                                 regulator-min-microvolt = <1000000>;
 290                                 regulator-max-microvolt = <1000000>;
 291                                 regulator-always-on;
 292                         };
 293
 294                         ldo2_reg: LDO2 {
 295                                 regulator-name = "vddq_m1_m2";
 296                                 regulator-min-microvolt = <1200000>;
 297                                 regulator-max-microvolt = <1200000>;
 298                                 regulator-always-on;
 299                         };
 300
 301                         ldo3_reg: LDO3 {
 302                                 regulator-name = "vddq_gpio";
 303                                 regulator-min-microvolt = <1800000>;
 304                                 regulator-max-microvolt = <1800000>;
 305                                 regulator-always-on;
 306                         };
 307
 308                         ldo4_reg: LDO4 {
 309                                 regulator-name = "vddq_mmc2";
 310                                 regulator-min-microvolt = <1800000>;
 311                                 regulator-max-microvolt = <3000000>;
 312                                 /* Having it off prevents reboot */
 313                                 regulator-always-on;
 314                         };
 315
 316                         ldo5_reg: LDO5 {
 317                                 regulator-name = "vdd18_hsic";
 318                                 regulator-min-microvolt = <1800000>;
 319                                 regulator-max-microvolt = <1800000>;
 320                                 regulator-always-on;
 321                         };
 322
 323                         ldo6_reg: LDO6 {
 324                                 regulator-name = "vdd18_bpll";
 325                                 regulator-min-microvolt = <1800000>;
 326                                 regulator-max-microvolt = <1800000>;
 327                                 regulator-always-on;
 328                         };
 329
 330                         ldo7_reg: LDO7 {
 331                                 regulator-name = "vddq_lcd";
 332                                 regulator-min-microvolt = <1800000>;
 333                                 regulator-max-microvolt = <1800000>;
 334                                 /* Supplies also GPK and GPJ */
 335                                 regulator-always-on;
 336                         };
 337
 338                         ldo8_reg: LDO8 {
 339                                 regulator-name = "vdd10_hdmi";
 340                                 regulator-min-microvolt = <1000000>;
 341                                 regulator-max-microvolt = <1000000>;
 342                                 regulator-always-on;
 343                         };
 344
 345                         ldo9_reg: LDO9 {
 346                                 regulator-name = "ldo9";
 347                         };
 348
 349                         ldo10_reg: LDO10 {
 350                                 regulator-name = "vdd18_mipi";
 351                                 regulator-min-microvolt = <1800000>;
 352                                 regulator-max-microvolt = <1800000>;
 353                                 regulator-always-on;
 354                         };
 355
 356                         ldo11_reg: LDO11 {
 357                                 regulator-name = "vddq_mmc01";
 358                                 regulator-min-microvolt = <1800000>;
 359                                 regulator-max-microvolt = <1800000>;
 360                                 /*
 361                                  * Having it off prevents accessing MMC after
 362                                  * reboot with error:
 363                                  * MMC Device 1: Clock OFF has been failed.
 364                                  */
 365                                 regulator-always-on;
 366                         };
 367
 368                         ldo12_reg: LDO12 {
 369                                 regulator-name = "vdd33_usb3";
 370                                 regulator-min-microvolt = <3300000>;
 371                                 regulator-max-microvolt = <3300000>;
 372                                 regulator-always-on;
 373                         };
 374
 375                         ldo13_reg: LDO13 {
 376                                 regulator-name = "vddq_abbg0";
 377                                 regulator-min-microvolt = <1800000>;
 378                                 regulator-max-microvolt = <1800000>;
 379                                 regulator-always-on;
 380                         };
 381
 382                         ldo14_reg: LDO14 {
 383                                 regulator-name = "vddq_abbg1";
 384                                 regulator-min-microvolt = <1800000>;
 385                                 regulator-max-microvolt = <1800000>;
 386                                 regulator-always-on;
 387                         };
 388
 389                         ldo15_reg: LDO15 {
 390                                 regulator-name = "vdd10_usb3";
 391                                 regulator-min-microvolt = <1000000>;
 392                                 regulator-max-microvolt = <1000000>;
 393                                 regulator-always-on;
 394                         };
 395
 396                         ldo17_reg: LDO17 {
 397                                 regulator-name = "cam_sensor_core";
 398                                 regulator-min-microvolt = <1200000>;
 399                                 regulator-max-microvolt = <1200000>;
 400                         };
 401
 402                         ldo18_reg: LDO18 {
 403                                 regulator-name = "ldo18";
 404                                 regulator-min-microvolt = <1800000>;
 405                                 regulator-max-microvolt = <1800000>;
 406                         };
 407
 408                         ldo19_reg: LDO19 {
 409                                 regulator-name = "ldo19";
 410                         };
 411
 412                         ldo20_reg: LDO20 {
 413                                 regulator-name = "vdd_mmc0";
 414                                 regulator-min-microvolt = <1800000>;
 415                                 regulator-max-microvolt = <1800000>;
 416                         };
 417
 418                         ldo21_reg: LDO21 {
 419                                 /* vdd_mmc2 */
 420                                 regulator-name = "vddf_2v8";
 421                                 regulator-min-microvolt = <2850000>;
 422                                 regulator-max-microvolt = <2850000>;
 423                         };
 424
 425                         ldo23_reg: LDO23 {
 426                                 regulator-name = "dp_p3v3";
 427                                 regulator-min-microvolt = <3300000>;
 428                                 regulator-max-microvolt = <3300000>;
 429                                 regulator-always-on;
 430                         };
 431
 432                         ldo24_reg: LDO24 {
 433                                 regulator-name = "cam_af";
 434                                 regulator-min-microvolt = <2800000>;
 435                                 regulator-max-microvolt = <2800000>;
 436                         };
 437
 438                         ldo25_reg: LDO25 {
 439                                 regulator-name = "eth_p3v3";
 440                                 regulator-min-microvolt = <3300000>;
 441                                 regulator-max-microvolt = <3300000>;
 442                                 regulator-always-on;
 443                         };
 444
 445                         ldo26_reg: LDO26 {
 446                                 regulator-name = "usb30_extclk";
 447                                 regulator-min-microvolt = <3300000>;
 448                                 regulator-max-microvolt = <3300000>;
 449                                 regulator-always-on;
 450                         };
 451
 452                         ldo27_reg: LDO27 {
 453                                 regulator-name = "ldo27";
 454                         };
 455
 456                         ldo28_reg: LDO28 {
 457                                 regulator-name = "ldo28";
 458                         };
 459
 460                         ldo29_reg: LDO29 {
 461                                 regulator-name = "ldo29";
 462                         };
 463
 464                         ldo30_reg: LDO30 {
 465                                 regulator-name = "vddq_e1_e2";
 466                                 regulator-min-microvolt = <1200000>;
 467                                 regulator-max-microvolt = <1200000>;
 468                                 regulator-always-on;
 469                         };
 470
 471                         /* On revisions with ti,ina231 this is sensor VS */
 472                         ldo32_reg: LDO32 {
 473                                 regulator-name = "vs_power_meter";
 474                                 regulator-min-microvolt = <3300000>;
 475                                 regulator-max-microvolt = <3300000>;
 476                         };
 477
 478                         ldo33_reg: LDO33 {
 479                                 regulator-name = "ldo33";
 480                         };
 481
 482                         ldo34_reg: LDO34 {
 483                                 regulator-name = "ldo34";
 484                         };
 485
 486                         ldo35_reg: LDO35 {
 487                                 regulator-name = "ldo35";
 488                         };
 489                 };
 490         };
 491 };
 492
 493 &i2c_1 {
 494         status = "okay";
 495         max98090: audio-codec@10 {
 496                 compatible = "maxim,max98090";
 497                 reg = <0x10>;
 498                 interrupt-parent = <&gpj3>;
 499                 interrupts = <0 IRQ_TYPE_NONE>;
 500                 clocks = <&audi2s0 CLK_I2S_CDCLK>;
 501                 clock-names = "mclk";
 502                 #sound-dai-cells = <0>;
 503         };
 504 };
 505
 506 &mmc_0 {
 507         status = "okay";
 508         mmc-pwrseq = <&emmc_pwrseq>;
 509         cd-gpios = <&gpc0 2 GPIO_ACTIVE_LOW>;
 510         card-detect-delay = <200>;
 511         samsung,dw-mshc-ciu-div = <3>;
 512         samsung,dw-mshc-sdr-timing = <0 4>;
 513         samsung,dw-mshc-ddr-timing = <0 2>;
 514         pinctrl-names = "default";
 515         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8 &sd0_cd>;
 516         bus-width = <8>;
 517         cap-mmc-highspeed;
 518         mmc-hs200-1_8v;
 519         vmmc-supply = <&ldo20_reg>;
 520         vqmmc-supply = <&ldo11_reg>;
 521 };
 522
 523 &mmc_2 {
 524         status = "okay";
 525         card-detect-delay = <200>;
 526         samsung,dw-mshc-ciu-div = <3>;
 527         samsung,dw-mshc-sdr-timing = <0 4>;
 528         samsung,dw-mshc-ddr-timing = <0 2>;
 529         pinctrl-names = "default";
 530         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4 &sd2_wp>;
 531         bus-width = <4>;
 532         cap-sd-highspeed;
 533         vmmc-supply = <&ldo21_reg>;
 534         vqmmc-supply = <&ldo4_reg>;
 535 };
 536
 537 &pinctrl_0 {
 538         emmc_nrst_pin: emmc-nrst-pins {
 539                 samsung,pins = "gpd1-0";
 540                 samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 541                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 542                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 543         };
 544
 545         sd2_wp: sd2-wp-pins {
 546                 samsung,pins = "gpm5-0";
 547                 samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 548                 /* Pin is floating so be sure to disable write-protect */
 549                 samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
 550                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>;
 551         };
 552
 553         pmic_dvs_2: pmic-dvs-2-pins {
 554                 samsung,pins = "gpx0-0", "gpx0-1";
 555                 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
 556                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 557                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 558         };
 559
 560         pmic_dvs_1: pmic-dvs-1-pins {
 561                 samsung,pins = "gpx0-2";
 562                 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
 563                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 564                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 565                 samsung,pin-val = <1>;
 566         };
 567
 568         max77802_irq: max77802-irq-pins {
 569                 samsung,pins = "gpx0-4";
 570                 samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
 571                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 572                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 573         };
 574 };
 575
 576 &pwm {
 577         /*
 578          * PWM 0 -- fan
 579          * PWM 1 -- Green LED
 580          * PWM 2 -- Blue LED
 581          * PWM 3 -- on MIPI connector for backlight
 582          */
 583         pinctrl-0 = <&pwm0_out &pwm1_out &pwm2_out &pwm3_out>;
 584         pinctrl-names = "default";
 585         status = "okay";
 586 };
 587
 588 &rtc {
 589         status = "okay";
 590         clocks = <&clock CLK_RTC>, <&max77802 MAX77802_CLK_32K_AP>;
 591         clock-names = "rtc", "rtc_src";
 592 };
 593
 594 &serial_0 {
 595         status = "okay";
 596 };
 597
 598 &serial_1 {
 599         status = "okay";
 600 };
 601
 602 &serial_2 {
 603         status = "okay";
 604 };
 605
 606 &serial_3 {
 607         status = "okay";
 608 };
 609
 610 &tmu_cpu0 {
 611         vtmu-supply = <&ldo10_reg>;
 612 };
 613
 614 &tmu_cpu1 {
 615         vtmu-supply = <&ldo10_reg>;
 616 };
 617
 618 &tmu_cpu2 {
 619         vtmu-supply = <&ldo10_reg>;
 620 };
 621
 622 &tmu_cpu3 {
 623         vtmu-supply = <&ldo10_reg>;
 624 };
 625
 626 &usb3_0_oc {
 627         /* External pull up */
 628         samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 629 };
 630
 631 &usb3_1_oc {
 632         /* External pull up */
 633         samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 634 };
 635
 636 &usbdrd_dwc3_0 {
 637         dr_mode = "peripheral";
 638 };
 639
 640 &usbdrd_dwc3_1 {
 641         dr_mode = "host";
 642 };
 643
 644 &usbdrd3_0 {
 645         vdd33-supply = <&ldo12_reg>;
 646         vdd10-supply = <&ldo15_reg>;
 647 };
 648
 649 &usbdrd3_1 {
 650         vdd33-supply = <&ldo12_reg>;
 651         vdd10-supply = <&ldo15_reg>;
 652 };
 653
 654 &usbhost2 {
 655         #address-cells = <1>;
 656         #size-cells = <0>;
 657
 658         ethernet: ethernet@2 {
 659                 compatible = "usb424,9730";
 660                 reg = <2>;
 661                 local-mac-address = [00 00 00 00 00 00]; /* Filled in by a bootloader */
 662         };
 663 };