arch/arm/boot/dts/tegra20-ventana.dts

   1 /dts-v1/;
   2
   3 #include "tegra20.dtsi"
   4
   5 / {
   6         model = "NVIDIA Tegra20 Ventana evaluation board";
   7         compatible = "nvidia,ventana", "nvidia,tegra20";
   8
   9         memory {
  10                 reg = <0x00000000 0x40000000>;
  11         };
  12
  13         host1x {
  14                 hdmi {
  15                         status = "okay";
  16
  17                         vdd-supply = <&hdmi_vdd_reg>;
  18                         pll-supply = <&hdmi_pll_reg>;
  19
  20                         nvidia,ddc-i2c-bus = <&hdmi_ddc>;
  21                         nvidia,hpd-gpio = <&gpio TEGRA_GPIO(N, 7)
  22                                 GPIO_ACTIVE_HIGH>;
  23                 };
  24         };
  25
  26         pinmux {
  27                 pinctrl-names = "default";
  28                 pinctrl-0 = <&state_default>;
  29
  30                 state_default: pinmux {
  31                         ata {
  32                                 nvidia,pins = "ata";
  33                                 nvidia,function = "ide";
  34                         };
  35                         atb {
  36                                 nvidia,pins = "atb", "gma", "gme";
  37                                 nvidia,function = "sdio4";
  38                         };
  39                         atc {
  40                                 nvidia,pins = "atc";
  41                                 nvidia,function = "nand";
  42                         };
  43                         atd {
  44                                 nvidia,pins = "atd", "ate", "gmb", "spia",
  45                                         "spib", "spic";
  46                                 nvidia,function = "gmi";
  47                         };
  48                         cdev1 {
  49                                 nvidia,pins = "cdev1";
  50                                 nvidia,function = "plla_out";
  51                         };
  52                         cdev2 {
  53                                 nvidia,pins = "cdev2";
  54                                 nvidia,function = "pllp_out4";
  55                         };
  56                         crtp {
  57                                 nvidia,pins = "crtp", "lm1";
  58                                 nvidia,function = "crt";
  59                         };
  60                         csus {
  61                                 nvidia,pins = "csus";
  62                                 nvidia,function = "vi_sensor_clk";
  63                         };
  64                         dap1 {
  65                                 nvidia,pins = "dap1";
  66                                 nvidia,function = "dap1";
  67                         };
  68                         dap2 {
  69                                 nvidia,pins = "dap2";
  70                                 nvidia,function = "dap2";
  71                         };
  72                         dap3 {
  73                                 nvidia,pins = "dap3";
  74                                 nvidia,function = "dap3";
  75                         };
  76                         dap4 {
  77                                 nvidia,pins = "dap4";
  78                                 nvidia,function = "dap4";
  79                         };
  80                         dta {
  81                                 nvidia,pins = "dta", "dtb", "dtc", "dtd", "dte";
  82                                 nvidia,function = "vi";
  83                         };
  84                         dtf {
  85                                 nvidia,pins = "dtf";
  86                                 nvidia,function = "i2c3";
  87                         };
  88                         gmc {
  89                                 nvidia,pins = "gmc";
  90                                 nvidia,function = "uartd";
  91                         };
  92                         gmd {
  93                                 nvidia,pins = "gmd";
  94                                 nvidia,function = "sflash";
  95                         };
  96                         gpu {
  97                                 nvidia,pins = "gpu";
  98                                 nvidia,function = "pwm";
  99                         };
 100                         gpu7 {
 101                                 nvidia,pins = "gpu7";
 102                                 nvidia,function = "rtck";
 103                         };
 104                         gpv {
 105                                 nvidia,pins = "gpv", "slxa", "slxk";
 106                                 nvidia,function = "pcie";
 107                         };
 108                         hdint {
 109                                 nvidia,pins = "hdint";
 110                                 nvidia,function = "hdmi";
 111                         };
 112                         i2cp {
 113                                 nvidia,pins = "i2cp";
 114                                 nvidia,function = "i2cp";
 115                         };
 116                         irrx {
 117                                 nvidia,pins = "irrx", "irtx";
 118                                 nvidia,function = "uartb";
 119                         };
 120                         kbca {
 121                                 nvidia,pins = "kbca", "kbcb", "kbcc", "kbcd",
 122                                         "kbce", "kbcf";
 123                                 nvidia,function = "kbc";
 124                         };
 125                         lcsn {
 126                                 nvidia,pins = "lcsn", "ldc", "lm0", "lpw1",
 127                                         "lsdi", "lvp0";
 128                                 nvidia,function = "rsvd4";
 129                         };
 130                         ld0 {
 131                                 nvidia,pins = "ld0", "ld1", "ld2", "ld3", "ld4",
 132                                         "ld5", "ld6", "ld7", "ld8", "ld9",
 133                                         "ld10", "ld11", "ld12", "ld13", "ld14",
 134                                         "ld15", "ld16", "ld17", "ldi", "lhp0",
 135                                         "lhp1", "lhp2", "lhs", "lpp", "lpw0",
 136                                         "lpw2", "lsc0", "lsc1", "lsck", "lsda",
 137                                         "lspi", "lvp1", "lvs";
 138                                 nvidia,function = "displaya";
 139                         };
 140                         owc {
 141                                 nvidia,pins = "owc", "spdi", "spdo", "uac";
 142                                 nvidia,function = "rsvd2";
 143                         };
 144                         pmc {
 145                                 nvidia,pins = "pmc";
 146                                 nvidia,function = "pwr_on";
 147                         };
 148                         rm {
 149                                 nvidia,pins = "rm";
 150                                 nvidia,function = "i2c1";
 151                         };
 152                         sdb {
 153                                 nvidia,pins = "sdb", "sdc", "sdd", "slxc";
 154                                 nvidia,function = "sdio3";
 155                         };
 156                         sdio1 {
 157                                 nvidia,pins = "sdio1";
 158                                 nvidia,function = "sdio1";
 159                         };
 160                         slxd {
 161                                 nvidia,pins = "slxd";
 162                                 nvidia,function = "spdif";
 163                         };
 164                         spid {
 165                                 nvidia,pins = "spid", "spie", "spif";
 166                                 nvidia,function = "spi1";
 167                         };
 168                         spig {
 169                                 nvidia,pins = "spig", "spih";
 170                                 nvidia,function = "spi2_alt";
 171                         };
 172                         uaa {
 173                                 nvidia,pins = "uaa", "uab", "uda";
 174                                 nvidia,function = "ulpi";
 175                         };
 176                         uad {
 177                                 nvidia,pins = "uad";
 178                                 nvidia,function = "irda";
 179                         };
 180                         uca {
 181                                 nvidia,pins = "uca", "ucb";
 182                                 nvidia,function = "uartc";
 183                         };
 184                         conf_ata {
 185                                 nvidia,pins = "ata", "atb", "atc", "atd",
 186                                         "cdev1", "cdev2", "dap1", "dap2",
 187                                         "dap4", "ddc", "dtf", "gma", "gmc",
 188                                         "gme", "gpu", "gpu7", "i2cp", "irrx",
 189                                         "irtx", "pta", "rm", "sdc", "sdd",
 190                                         "slxc", "slxd", "slxk", "spdi", "spdo",
 191                                         "uac", "uad", "uca", "ucb", "uda";
 192                                 nvidia,pull = <0>;
 193                                 nvidia,tristate = <0>;
 194                         };
 195                         conf_ate {
 196                                 nvidia,pins = "ate", "csus", "dap3", "gmd",
 197                                         "gpv", "owc", "spia", "spib", "spic",
 198                                         "spid", "spie", "spig";
 199                                 nvidia,pull = <0>;
 200                                 nvidia,tristate = <1>;
 201                         };
 202                         conf_ck32 {
 203                                 nvidia,pins = "ck32", "ddrc", "pmca", "pmcb",
 204                                         "pmcc", "pmcd", "pmce", "xm2c", "xm2d";
 205                                 nvidia,pull = <0>;
 206                         };
 207                         conf_crtp {
 208                                 nvidia,pins = "crtp", "gmb", "slxa", "spih";
 209                                 nvidia,pull = <2>;
 210                                 nvidia,tristate = <1>;
 211                         };
 212                         conf_dta {
 213                                 nvidia,pins = "dta", "dtb", "dtc", "dtd";
 214                                 nvidia,pull = <1>;
 215                                 nvidia,tristate = <0>;
 216                         };
 217                         conf_dte {
 218                                 nvidia,pins = "dte", "spif";
 219                                 nvidia,pull = <1>;
 220                                 nvidia,tristate = <1>;
 221                         };
 222                         conf_hdint {
 223                                 nvidia,pins = "hdint", "lcsn", "ldc", "lm1",
 224                                         "lpw1", "lsck", "lsda", "lsdi", "lvp0";
 225                                 nvidia,tristate = <1>;
 226                         };
 227                         conf_kbca {
 228                                 nvidia,pins = "kbca", "kbcb", "kbcc", "kbcd",
 229                                         "kbce", "kbcf", "sdio1", "uaa", "uab";
 230                                 nvidia,pull = <2>;
 231                                 nvidia,tristate = <0>;
 232                         };
 233                         conf_lc {
 234                                 nvidia,pins = "lc", "ls";
 235                                 nvidia,pull = <2>;
 236                         };
 237                         conf_ld0 {
 238                                 nvidia,pins = "ld0", "ld1", "ld2", "ld3", "ld4",
 239                                         "ld5", "ld6", "ld7", "ld8", "ld9",
 240                                         "ld10", "ld11", "ld12", "ld13", "ld14",
 241                                         "ld15", "ld16", "ld17", "ldi", "lhp0",
 242                                         "lhp1", "lhp2", "lhs", "lm0", "lpp",
 243                                         "lpw0", "lpw2", "lsc0", "lsc1", "lspi",
 244                                         "lvp1", "lvs", "pmc", "sdb";
 245                                 nvidia,tristate = <0>;
 246                         };
 247                         conf_ld17_0 {
 248                                 nvidia,pins = "ld17_0", "ld19_18", "ld21_20",
 249                                         "ld23_22";
 250                                 nvidia,pull = <1>;
 251                         };
 252                         drive_sdio1 {
 253                                 nvidia,pins = "drive_sdio1";
 254                                 nvidia,high-speed-mode = <0>;
 255                                 nvidia,schmitt = <1>;
 256                                 nvidia,low-power-mode = <3>;
 257                                 nvidia,pull-down-strength = <31>;
 258                                 nvidia,pull-up-strength = <31>;
 259                                 nvidia,slew-rate-rising = <3>;
 260                                 nvidia,slew-rate-falling = <3>;
 261                         };
 262                 };
 263
 264                 state_i2cmux_ddc: pinmux_i2cmux_ddc {
 265                         ddc {
 266                                 nvidia,pins = "ddc";
 267                                 nvidia,function = "i2c2";
 268                         };
 269                         pta {
 270                                 nvidia,pins = "pta";
 271                                 nvidia,function = "rsvd4";
 272                         };
 273                 };
 274
 275                 state_i2cmux_pta: pinmux_i2cmux_pta {
 276                         ddc {
 277                                 nvidia,pins = "ddc";
 278                                 nvidia,function = "rsvd4";
 279                         };
 280                         pta {
 281                                 nvidia,pins = "pta";
 282                                 nvidia,function = "i2c2";
 283                         };
 284                 };
 285
 286                 state_i2cmux_idle: pinmux_i2cmux_idle {
 287                         ddc {
 288                                 nvidia,pins = "ddc";
 289                                 nvidia,function = "rsvd4";
 290                         };
 291                         pta {
 292                                 nvidia,pins = "pta";
 293                                 nvidia,function = "rsvd4";
 294                         };
 295                 };
 296         };
 297
 298         i2s@70002800 {
 299                 status = "okay";
 300         };
 301
 302         serial@70006300 {
 303                 status = "okay";
 304         };
 305
 306         i2c@7000c000 {
 307                 status = "okay";
 308                 clock-frequency = <400000>;
 309
 310                 wm8903: wm8903@1a {
 311                         compatible = "wlf,wm8903";
 312                         reg = <0x1a>;
 313                         interrupt-parent = <&gpio>;
 314                         interrupts = <TEGRA_GPIO(X, 3) IRQ_TYPE_LEVEL_HIGH>;
 315
 316                         gpio-controller;
 317                         #gpio-cells = <2>;
 318
 319                         micdet-cfg = <0>;
 320                         micdet-delay = <100>;
 321                         gpio-cfg = <0xffffffff 0xffffffff 0 0xffffffff 0xffffffff>;
 322                 };
 323
 324                 /* ALS and proximity sensor */
 325                 isl29018@44 {
 326                         compatible = "isil,isl29018";
 327                         reg = <0x44>;
 328                         interrupt-parent = <&gpio>;
 329                         interrupts = <TEGRA_GPIO(Z, 2) IRQ_TYPE_LEVEL_HIGH>;
 330                 };
 331         };
 332
 333         i2c@7000c400 {
 334                 status = "okay";
 335                 clock-frequency = <100000>;
 336         };
 337
 338         i2cmux {
 339                 compatible = "i2c-mux-pinctrl";
 340                 #address-cells = <1>;
 341                 #size-cells = <0>;
 342
 343                 i2c-parent = <&{/i2c@7000c400}>;
 344
 345                 pinctrl-names = "ddc", "pta", "idle";
 346                 pinctrl-0 = <&state_i2cmux_ddc>;
 347                 pinctrl-1 = <&state_i2cmux_pta>;
 348                 pinctrl-2 = <&state_i2cmux_idle>;
 349
 350                 hdmi_ddc: i2c@0 {
 351                         reg = <0>;
 352                         #address-cells = <1>;
 353                         #size-cells = <0>;
 354                 };
 355
 356                 i2c@1 {
 357                         reg = <1>;
 358                         #address-cells = <1>;
 359                         #size-cells = <0>;
 360                 };
 361         };
 362
 363         i2c@7000c500 {
 364                 status = "okay";
 365                 clock-frequency = <400000>;
 366         };
 367
 368         i2c@7000d000 {
 369                 status = "okay";
 370                 clock-frequency = <400000>;
 371
 372                 pmic: tps6586x@34 {
 373                         compatible = "ti,tps6586x";
 374                         reg = <0x34>;
 375                         interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
 376
 377                         ti,system-power-controller;
 378
 379                         #gpio-cells = <2>;
 380                         gpio-controller;
 381
 382                         sys-supply = <&vdd_5v0_reg>;
 383                         vin-sm0-supply = <&sys_reg>;
 384                         vin-sm1-supply = <&sys_reg>;
 385                         vin-sm2-supply = <&sys_reg>;
 386                         vinldo01-supply = <&sm2_reg>;
 387                         vinldo23-supply = <&sm2_reg>;
 388                         vinldo4-supply = <&sm2_reg>;
 389                         vinldo678-supply = <&sm2_reg>;
 390                         vinldo9-supply = <&sm2_reg>;
 391
 392                         regulators {
 393                                 sys_reg: sys {
 394                                         regulator-name = "vdd_sys";
 395                                         regulator-always-on;
 396                                 };
 397
 398                                 sm0 {
 399                                         regulator-name = "vdd_sm0,vdd_core";
 400                                         regulator-min-microvolt = <1200000>;
 401                                         regulator-max-microvolt = <1200000>;
 402                                         regulator-always-on;
 403                                 };
 404
 405                                 sm1 {
 406                                         regulator-name = "vdd_sm1,vdd_cpu";
 407                                         regulator-min-microvolt = <1000000>;
 408                                         regulator-max-microvolt = <1000000>;
 409                                         regulator-always-on;
 410                                 };
 411
 412                                 sm2_reg: sm2 {
 413                                         regulator-name = "vdd_sm2,vin_ldo*";
 414                                         regulator-min-microvolt = <3700000>;
 415                                         regulator-max-microvolt = <3700000>;
 416                                         regulator-always-on;
 417                                 };
 418
 419                                 /* LDO0 is not connected to anything */
 420
 421                                 ldo1 {
 422                                         regulator-name = "vdd_ldo1,avdd_pll*";
 423                                         regulator-min-microvolt = <1100000>;
 424                                         regulator-max-microvolt = <1100000>;
 425                                         regulator-always-on;
 426                                 };
 427
 428                                 ldo2 {
 429                                         regulator-name = "vdd_ldo2,vdd_rtc";
 430                                         regulator-min-microvolt = <1200000>;
 431                                         regulator-max-microvolt = <1200000>;
 432                                 };
 433
 434                                 ldo3 {
 435                                         regulator-name = "vdd_ldo3,avdd_usb*";
 436                                         regulator-min-microvolt = <3300000>;
 437                                         regulator-max-microvolt = <3300000>;
 438                                         regulator-always-on;
 439                                 };
 440
 441                                 ldo4 {
 442                                         regulator-name = "vdd_ldo4,avdd_osc,vddio_sys";
 443                                         regulator-min-microvolt = <1800000>;
 444                                         regulator-max-microvolt = <1800000>;
 445                                         regulator-always-on;
 446                                 };
 447
 448                                 ldo5 {
 449                                         regulator-name = "vdd_ldo5,vcore_mmc";
 450                                         regulator-min-microvolt = <2850000>;
 451                                         regulator-max-microvolt = <2850000>;
 452                                         regulator-always-on;
 453                                 };
 454
 455                                 ldo6 {
 456                                         regulator-name = "vdd_ldo6,avdd_vdac";
 457                                         regulator-min-microvolt = <1800000>;
 458                                         regulator-max-microvolt = <1800000>;
 459                                 };
 460
 461                                 hdmi_vdd_reg: ldo7 {
 462                                         regulator-name = "vdd_ldo7,avdd_hdmi,vdd_fuse";
 463                                         regulator-min-microvolt = <3300000>;
 464                                         regulator-max-microvolt = <3300000>;
 465                                 };
 466
 467                                 hdmi_pll_reg: ldo8 {
 468                                         regulator-name = "vdd_ldo8,avdd_hdmi_pll";
 469                                         regulator-min-microvolt = <1800000>;
 470                                         regulator-max-microvolt = <1800000>;
 471                                 };
 472
 473                                 ldo9 {
 474                                         regulator-name = "vdd_ldo9,avdd_2v85,vdd_ddr_rx";
 475                                         regulator-min-microvolt = <2850000>;
 476                                         regulator-max-microvolt = <2850000>;
 477                                         regulator-always-on;
 478                                 };
 479
 480                                 ldo_rtc {
 481                                         regulator-name = "vdd_rtc_out,vdd_cell";
 482                                         regulator-min-microvolt = <3300000>;
 483                                         regulator-max-microvolt = <3300000>;
 484                                         regulator-always-on;
 485                                 };
 486                         };
 487                 };
 488
 489                 temperature-sensor@4c {
 490                         compatible = "onnn,nct1008";
 491                         reg = <0x4c>;
 492                 };
 493         };
 494
 495         pmc {
 496                 nvidia,invert-interrupt;
 497                 nvidia,suspend-mode = <2>;
 498                 nvidia,cpu-pwr-good-time = <2000>;
 499                 nvidia,cpu-pwr-off-time = <100>;
 500                 nvidia,core-pwr-good-time = <3845 3845>;
 501                 nvidia,core-pwr-off-time = <458>;
 502                 nvidia,sys-clock-req-active-high;
 503         };
 504
 505         usb@c5000000 {
 506                 status = "okay";
 507         };
 508
 509         usb-phy@c5000000 {
 510                 status = "okay";
 511         };
 512
 513         usb@c5004000 {
 514                 status = "okay";
 515                 nvidia,phy-reset-gpio = <&gpio TEGRA_GPIO(V, 1)
 516                         GPIO_ACTIVE_LOW>;
 517         };
 518
 519         usb-phy@c5004000 {
 520                 status = "okay";
 521                 nvidia,phy-reset-gpio = <&gpio TEGRA_GPIO(V, 1)
 522                         GPIO_ACTIVE_LOW>;
 523         };
 524
 525         usb@c5008000 {
 526                 status = "okay";
 527         };
 528
 529         usb-phy@c5008000 {
 530                 status = "okay";
 531         };
 532
 533         sdhci@c8000000 {
 534                 status = "okay";
 535                 power-gpios = <&gpio TEGRA_GPIO(K, 6) GPIO_ACTIVE_HIGH>;
 536                 bus-width = <4>;
 537                 keep-power-in-suspend;
 538         };
 539
 540         sdhci@c8000400 {
 541                 status = "okay";
 542                 cd-gpios = <&gpio TEGRA_GPIO(I, 5) GPIO_ACTIVE_LOW>;
 543                 wp-gpios = <&gpio TEGRA_GPIO(H, 1) GPIO_ACTIVE_HIGH>;
 544                 power-gpios = <&gpio TEGRA_GPIO(I, 6) GPIO_ACTIVE_HIGH>;
 545                 bus-width = <4>;
 546         };
 547
 548         sdhci@c8000600 {
 549                 status = "okay";
 550                 bus-width = <8>;
 551                 non-removable;
 552         };
 553
 554         clocks {
 555                 compatible = "simple-bus";
 556                 #address-cells = <1>;
 557                 #size-cells = <0>;
 558
 559                 clk32k_in: clock {
 560                         compatible = "fixed-clock";
 561                         reg=<0>;
 562                         #clock-cells = <0>;
 563                         clock-frequency = <32768>;
 564                 };
 565         };
 566
 567         gpio-keys {
 568                 compatible = "gpio-keys";
 569
 570                 power {
 571                         label = "Power";
 572                         gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_LOW>;
 573                         linux,code = <116>; /* KEY_POWER */
 574                         gpio-key,wakeup;
 575                 };
 576         };
 577
 578         regulators {
 579                 compatible = "simple-bus";
 580                 #address-cells = <1>;
 581                 #size-cells = <0>;
 582
 583                 vdd_5v0_reg: regulator@0 {
 584                         compatible = "regulator-fixed";
 585                         reg = <0>;
 586                         regulator-name = "vdd_5v0";
 587                         regulator-min-microvolt = <5000000>;
 588                         regulator-max-microvolt = <5000000>;
 589                         regulator-always-on;
 590                 };
 591
 592                 regulator@1 {
 593                         compatible = "regulator-fixed";
 594                         reg = <1>;
 595                         regulator-name = "vdd_1v5";
 596                         regulator-min-microvolt = <1500000>;
 597                         regulator-max-microvolt = <1500000>;
 598                         gpio = <&pmic 0 GPIO_ACTIVE_HIGH>;
 599                 };
 600
 601                 regulator@2 {
 602                         compatible = "regulator-fixed";
 603                         reg = <2>;
 604                         regulator-name = "vdd_1v2";
 605                         regulator-min-microvolt = <1200000>;
 606                         regulator-max-microvolt = <1200000>;
 607                         gpio = <&pmic 1 GPIO_ACTIVE_HIGH>;
 608                         enable-active-high;
 609                 };
 610
 611                 regulator@3 {
 612                         compatible = "regulator-fixed";
 613                         reg = <3>;
 614                         regulator-name = "vdd_pnl";
 615                         regulator-min-microvolt = <2800000>;
 616                         regulator-max-microvolt = <2800000>;
 617                         gpio = <&gpio TEGRA_GPIO(C, 6) GPIO_ACTIVE_HIGH>;
 618                         enable-active-high;
 619                 };
 620
 621                 regulator@4 {
 622                         compatible = "regulator-fixed";
 623                         reg = <4>;
 624                         regulator-name = "vdd_bl";
 625                         regulator-min-microvolt = <2800000>;
 626                         regulator-max-microvolt = <2800000>;
 627                         gpio = <&gpio TEGRA_GPIO(W, 0) GPIO_ACTIVE_HIGH>;
 628                         enable-active-high;
 629                 };
 630         };
 631
 632         sound {
 633                 compatible = "nvidia,tegra-audio-wm8903-ventana",
 634                              "nvidia,tegra-audio-wm8903";
 635                 nvidia,model = "NVIDIA Tegra Ventana";
 636
 637                 nvidia,audio-routing =
 638                         "Headphone Jack", "HPOUTR",
 639                         "Headphone Jack", "HPOUTL",
 640                         "Int Spk", "ROP",
 641                         "Int Spk", "RON",
 642                         "Int Spk", "LOP",
 643                         "Int Spk", "LON",
 644                         "Mic Jack", "MICBIAS",
 645                         "IN1L", "Mic Jack";
 646
 647                 nvidia,i2s-controller = <&tegra_i2s1>;
 648                 nvidia,audio-codec = <&wm8903>;
 649
 650                 nvidia,spkr-en-gpios = <&wm8903 2 GPIO_ACTIVE_HIGH>;
 651                 nvidia,hp-det-gpios = <&gpio TEGRA_GPIO(W, 2) GPIO_ACTIVE_HIGH>;
 652                 nvidia,int-mic-en-gpios = <&gpio TEGRA_GPIO(X, 0)
 653                         GPIO_ACTIVE_HIGH>;
 654                 nvidia,ext-mic-en-gpios = <&gpio TEGRA_GPIO(X, 1)
 655                         GPIO_ACTIVE_HIGH>;
 656
 657                 clocks = <&tegra_car TEGRA20_CLK_PLL_A>,
 658                          <&tegra_car TEGRA20_CLK_PLL_A_OUT0>,
 659                          <&tegra_car TEGRA20_CLK_CDEV1>;
 660                 clock-names = "pll_a", "pll_a_out0", "mclk";
 661         };
 662 };