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

   1 /dts-v1/;
   2
   3 #include <dt-bindings/input/input.h>
   4 #include "tegra20.dtsi"
   5
   6 / {
   7         model = "NVIDIA Tegra20 Ventana evaluation board";
   8         compatible = "nvidia,ventana", "nvidia,tegra20";
   9
  10         aliases {
  11                 rtc0 = "/i2c@7000d000/tps6586x@34";
  12                 rtc1 = "/rtc@7000e000";
  13                 serial0 = &uartd;
  14         };
  15
  16         memory {
  17                 reg = <0x00000000 0x40000000>;
  18         };
  19
  20         host1x@50000000 {
  21                 dc@54200000 {
  22                         rgb {
  23                                 status = "okay";
  24
  25                                 nvidia,panel = <&panel>;
  26                         };
  27                 };
  28
  29                 hdmi@54280000 {
  30                         status = "okay";
  31
  32                         vdd-supply = <&hdmi_vdd_reg>;
  33                         pll-supply = <&hdmi_pll_reg>;
  34
  35                         nvidia,ddc-i2c-bus = <&hdmi_ddc>;
  36                         nvidia,hpd-gpio = <&gpio TEGRA_GPIO(N, 7)
  37                                 GPIO_ACTIVE_HIGH>;
  38                 };
  39         };
  40
  41         pinmux@70000014 {
  42                 pinctrl-names = "default";
  43                 pinctrl-0 = <&state_default>;
  44
  45                 state_default: pinmux {
  46                         ata {
  47                                 nvidia,pins = "ata";
  48                                 nvidia,function = "ide";
  49                         };
  50                         atb {
  51                                 nvidia,pins = "atb", "gma", "gme";
  52                                 nvidia,function = "sdio4";
  53                         };
  54                         atc {
  55                                 nvidia,pins = "atc";
  56                                 nvidia,function = "nand";
  57                         };
  58                         atd {
  59                                 nvidia,pins = "atd", "ate", "gmb", "spia",
  60                                         "spib", "spic";
  61                                 nvidia,function = "gmi";
  62                         };
  63                         cdev1 {
  64                                 nvidia,pins = "cdev1";
  65                                 nvidia,function = "plla_out";
  66                         };
  67                         cdev2 {
  68                                 nvidia,pins = "cdev2";
  69                                 nvidia,function = "pllp_out4";
  70                         };
  71                         crtp {
  72                                 nvidia,pins = "crtp", "lm1";
  73                                 nvidia,function = "crt";
  74                         };
  75                         csus {
  76                                 nvidia,pins = "csus";
  77                                 nvidia,function = "vi_sensor_clk";
  78                         };
  79                         dap1 {
  80                                 nvidia,pins = "dap1";
  81                                 nvidia,function = "dap1";
  82                         };
  83                         dap2 {
  84                                 nvidia,pins = "dap2";
  85                                 nvidia,function = "dap2";
  86                         };
  87                         dap3 {
  88                                 nvidia,pins = "dap3";
  89                                 nvidia,function = "dap3";
  90                         };
  91                         dap4 {
  92                                 nvidia,pins = "dap4";
  93                                 nvidia,function = "dap4";
  94                         };
  95                         dta {
  96                                 nvidia,pins = "dta", "dtb", "dtc", "dtd", "dte";
  97                                 nvidia,function = "vi";
  98                         };
  99                         dtf {
 100                                 nvidia,pins = "dtf";
 101                                 nvidia,function = "i2c3";
 102                         };
 103                         gmc {
 104                                 nvidia,pins = "gmc";
 105                                 nvidia,function = "uartd";
 106                         };
 107                         gmd {
 108                                 nvidia,pins = "gmd";
 109                                 nvidia,function = "sflash";
 110                         };
 111                         gpu {
 112                                 nvidia,pins = "gpu";
 113                                 nvidia,function = "pwm";
 114                         };
 115                         gpu7 {
 116                                 nvidia,pins = "gpu7";
 117                                 nvidia,function = "rtck";
 118                         };
 119                         gpv {
 120                                 nvidia,pins = "gpv", "slxa", "slxk";
 121                                 nvidia,function = "pcie";
 122                         };
 123                         hdint {
 124                                 nvidia,pins = "hdint";
 125                                 nvidia,function = "hdmi";
 126                         };
 127                         i2cp {
 128                                 nvidia,pins = "i2cp";
 129                                 nvidia,function = "i2cp";
 130                         };
 131                         irrx {
 132                                 nvidia,pins = "irrx", "irtx";
 133                                 nvidia,function = "uartb";
 134                         };
 135                         kbca {
 136                                 nvidia,pins = "kbca", "kbcb", "kbcc", "kbcd",
 137                                         "kbce", "kbcf";
 138                                 nvidia,function = "kbc";
 139                         };
 140                         lcsn {
 141                                 nvidia,pins = "lcsn", "ldc", "lm0", "lpw1",
 142                                         "lsdi", "lvp0";
 143                                 nvidia,function = "rsvd4";
 144                         };
 145                         ld0 {
 146                                 nvidia,pins = "ld0", "ld1", "ld2", "ld3", "ld4",
 147                                         "ld5", "ld6", "ld7", "ld8", "ld9",
 148                                         "ld10", "ld11", "ld12", "ld13", "ld14",
 149                                         "ld15", "ld16", "ld17", "ldi", "lhp0",
 150                                         "lhp1", "lhp2", "lhs", "lpp", "lpw0",
 151                                         "lpw2", "lsc0", "lsc1", "lsck", "lsda",
 152                                         "lspi", "lvp1", "lvs";
 153                                 nvidia,function = "displaya";
 154                         };
 155                         owc {
 156                                 nvidia,pins = "owc", "spdi", "spdo", "uac";
 157                                 nvidia,function = "rsvd2";
 158                         };
 159                         pmc {
 160                                 nvidia,pins = "pmc";
 161                                 nvidia,function = "pwr_on";
 162                         };
 163                         rm {
 164                                 nvidia,pins = "rm";
 165                                 nvidia,function = "i2c1";
 166                         };
 167                         sdb {
 168                                 nvidia,pins = "sdb", "sdc", "sdd", "slxc";
 169                                 nvidia,function = "sdio3";
 170                         };
 171                         sdio1 {
 172                                 nvidia,pins = "sdio1";
 173                                 nvidia,function = "sdio1";
 174                         };
 175                         slxd {
 176                                 nvidia,pins = "slxd";
 177                                 nvidia,function = "spdif";
 178                         };
 179                         spid {
 180                                 nvidia,pins = "spid", "spie", "spif";
 181                                 nvidia,function = "spi1";
 182                         };
 183                         spig {
 184                                 nvidia,pins = "spig", "spih";
 185                                 nvidia,function = "spi2_alt";
 186                         };
 187                         uaa {
 188                                 nvidia,pins = "uaa", "uab", "uda";
 189                                 nvidia,function = "ulpi";
 190                         };
 191                         uad {
 192                                 nvidia,pins = "uad";
 193                                 nvidia,function = "irda";
 194                         };
 195                         uca {
 196                                 nvidia,pins = "uca", "ucb";
 197                                 nvidia,function = "uartc";
 198                         };
 199                         conf_ata {
 200                                 nvidia,pins = "ata", "atb", "atc", "atd",
 201                                         "cdev1", "cdev2", "dap1", "dap2",
 202                                         "dap4", "ddc", "dtf", "gma", "gmc",
 203                                         "gme", "gpu", "gpu7", "i2cp", "irrx",
 204                                         "irtx", "pta", "rm", "sdc", "sdd",
 205                                         "slxc", "slxd", "slxk", "spdi", "spdo",
 206                                         "uac", "uad", "uca", "ucb", "uda";
 207                                 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
 208                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
 209                         };
 210                         conf_ate {
 211                                 nvidia,pins = "ate", "csus", "dap3", "gmd",
 212                                         "gpv", "owc", "spia", "spib", "spic",
 213                                         "spid", "spie", "spig";
 214                                 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
 215                                 nvidia,tristate = <TEGRA_PIN_ENABLE>;
 216                         };
 217                         conf_ck32 {
 218                                 nvidia,pins = "ck32", "ddrc", "pmca", "pmcb",
 219                                         "pmcc", "pmcd", "pmce", "xm2c", "xm2d";
 220                                 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
 221                         };
 222                         conf_crtp {
 223                                 nvidia,pins = "crtp", "gmb", "slxa", "spih";
 224                                 nvidia,pull = <TEGRA_PIN_PULL_UP>;
 225                                 nvidia,tristate = <TEGRA_PIN_ENABLE>;
 226                         };
 227                         conf_dta {
 228                                 nvidia,pins = "dta", "dtb", "dtc", "dtd";
 229                                 nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
 230                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
 231                         };
 232                         conf_dte {
 233                                 nvidia,pins = "dte", "spif";
 234                                 nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
 235                                 nvidia,tristate = <TEGRA_PIN_ENABLE>;
 236                         };
 237                         conf_hdint {
 238                                 nvidia,pins = "hdint", "lcsn", "ldc", "lm1",
 239                                         "lpw1", "lsck", "lsda", "lsdi", "lvp0";
 240                                 nvidia,tristate = <TEGRA_PIN_ENABLE>;
 241                         };
 242                         conf_kbca {
 243                                 nvidia,pins = "kbca", "kbcb", "kbcc", "kbcd",
 244                                         "kbce", "kbcf", "sdio1", "uaa", "uab";
 245                                 nvidia,pull = <TEGRA_PIN_PULL_UP>;
 246                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
 247                         };
 248                         conf_lc {
 249                                 nvidia,pins = "lc", "ls";
 250                                 nvidia,pull = <TEGRA_PIN_PULL_UP>;
 251                         };
 252                         conf_ld0 {
 253                                 nvidia,pins = "ld0", "ld1", "ld2", "ld3", "ld4",
 254                                         "ld5", "ld6", "ld7", "ld8", "ld9",
 255                                         "ld10", "ld11", "ld12", "ld13", "ld14",
 256                                         "ld15", "ld16", "ld17", "ldi", "lhp0",
 257                                         "lhp1", "lhp2", "lhs", "lm0", "lpp",
 258                                         "lpw0", "lpw2", "lsc0", "lsc1", "lspi",
 259                                         "lvp1", "lvs", "pmc", "sdb";
 260                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
 261                         };
 262                         conf_ld17_0 {
 263                                 nvidia,pins = "ld17_0", "ld19_18", "ld21_20",
 264                                         "ld23_22";
 265                                 nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
 266                         };
 267                         drive_sdio1 {
 268                                 nvidia,pins = "drive_sdio1";
 269                                 nvidia,high-speed-mode = <TEGRA_PIN_DISABLE>;
 270                                 nvidia,schmitt = <TEGRA_PIN_ENABLE>;
 271                                 nvidia,low-power-mode = <TEGRA_PIN_LP_DRIVE_DIV_1>;
 272                                 nvidia,pull-down-strength = <31>;
 273                                 nvidia,pull-up-strength = <31>;
 274                                 nvidia,slew-rate-rising = <TEGRA_PIN_SLEW_RATE_SLOWEST>;
 275                                 nvidia,slew-rate-falling = <TEGRA_PIN_SLEW_RATE_SLOWEST>;
 276                         };
 277                 };
 278
 279                 state_i2cmux_ddc: pinmux_i2cmux_ddc {
 280                         ddc {
 281                                 nvidia,pins = "ddc";
 282                                 nvidia,function = "i2c2";
 283                         };
 284                         pta {
 285                                 nvidia,pins = "pta";
 286                                 nvidia,function = "rsvd4";
 287                         };
 288                 };
 289
 290                 state_i2cmux_pta: pinmux_i2cmux_pta {
 291                         ddc {
 292                                 nvidia,pins = "ddc";
 293                                 nvidia,function = "rsvd4";
 294                         };
 295                         pta {
 296                                 nvidia,pins = "pta";
 297                                 nvidia,function = "i2c2";
 298                         };
 299                 };
 300
 301                 state_i2cmux_idle: pinmux_i2cmux_idle {
 302                         ddc {
 303                                 nvidia,pins = "ddc";
 304                                 nvidia,function = "rsvd4";
 305                         };
 306                         pta {
 307                                 nvidia,pins = "pta";
 308                                 nvidia,function = "rsvd4";
 309                         };
 310                 };
 311         };
 312
 313         i2s@70002800 {
 314                 status = "okay";
 315         };
 316
 317         serial@70006300 {
 318                 status = "okay";
 319         };
 320
 321         pwm: pwm@7000a000 {
 322                 status = "okay";
 323         };
 324
 325         i2c@7000c000 {
 326                 status = "okay";
 327                 clock-frequency = <400000>;
 328
 329                 wm8903: wm8903@1a {
 330                         compatible = "wlf,wm8903";
 331                         reg = <0x1a>;
 332                         interrupt-parent = <&gpio>;
 333                         interrupts = <TEGRA_GPIO(X, 3) IRQ_TYPE_LEVEL_HIGH>;
 334
 335                         gpio-controller;
 336                         #gpio-cells = <2>;
 337
 338                         micdet-cfg = <0>;
 339                         micdet-delay = <100>;
 340                         gpio-cfg = <0xffffffff 0xffffffff 0 0xffffffff 0xffffffff>;
 341                 };
 342
 343                 /* ALS and proximity sensor */
 344                 isl29018@44 {
 345                         compatible = "isil,isl29018";
 346                         reg = <0x44>;
 347                         interrupt-parent = <&gpio>;
 348                         interrupts = <TEGRA_GPIO(Z, 2) IRQ_TYPE_LEVEL_HIGH>;
 349                 };
 350         };
 351
 352         i2c@7000c400 {
 353                 status = "okay";
 354                 clock-frequency = <100000>;
 355         };
 356
 357         i2cmux {
 358                 compatible = "i2c-mux-pinctrl";
 359                 #address-cells = <1>;
 360                 #size-cells = <0>;
 361
 362                 i2c-parent = <&{/i2c@7000c400}>;
 363
 364                 pinctrl-names = "ddc", "pta", "idle";
 365                 pinctrl-0 = <&state_i2cmux_ddc>;
 366                 pinctrl-1 = <&state_i2cmux_pta>;
 367                 pinctrl-2 = <&state_i2cmux_idle>;
 368
 369                 hdmi_ddc: i2c@0 {
 370                         reg = <0>;
 371                         #address-cells = <1>;
 372                         #size-cells = <0>;
 373                 };
 374
 375                 lvds_ddc: i2c@1 {
 376                         reg = <1>;
 377                         #address-cells = <1>;
 378                         #size-cells = <0>;
 379                 };
 380         };
 381
 382         i2c@7000c500 {
 383                 status = "okay";
 384                 clock-frequency = <400000>;
 385         };
 386
 387         i2c@7000d000 {
 388                 status = "okay";
 389                 clock-frequency = <400000>;
 390
 391                 pmic: tps6586x@34 {
 392                         compatible = "ti,tps6586x";
 393                         reg = <0x34>;
 394                         interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
 395
 396                         ti,system-power-controller;
 397
 398                         #gpio-cells = <2>;
 399                         gpio-controller;
 400
 401                         sys-supply = <&vdd_5v0_reg>;
 402                         vin-sm0-supply = <&sys_reg>;
 403                         vin-sm1-supply = <&sys_reg>;
 404                         vin-sm2-supply = <&sys_reg>;
 405                         vinldo01-supply = <&sm2_reg>;
 406                         vinldo23-supply = <&sm2_reg>;
 407                         vinldo4-supply = <&sm2_reg>;
 408                         vinldo678-supply = <&sm2_reg>;
 409                         vinldo9-supply = <&sm2_reg>;
 410
 411                         regulators {
 412                                 sys_reg: sys {
 413                                         regulator-name = "vdd_sys";
 414                                         regulator-always-on;
 415                                 };
 416
 417                                 sm0 {
 418                                         regulator-name = "vdd_sm0,vdd_core";
 419                                         regulator-min-microvolt = <1200000>;
 420                                         regulator-max-microvolt = <1200000>;
 421                                         regulator-always-on;
 422                                 };
 423
 424                                 sm1 {
 425                                         regulator-name = "vdd_sm1,vdd_cpu";
 426                                         regulator-min-microvolt = <1000000>;
 427                                         regulator-max-microvolt = <1000000>;
 428                                         regulator-always-on;
 429                                 };
 430
 431                                 sm2_reg: sm2 {
 432                                         regulator-name = "vdd_sm2,vin_ldo*";
 433                                         regulator-min-microvolt = <3700000>;
 434                                         regulator-max-microvolt = <3700000>;
 435                                         regulator-always-on;
 436                                 };
 437
 438                                 /* LDO0 is not connected to anything */
 439
 440                                 ldo1 {
 441                                         regulator-name = "vdd_ldo1,avdd_pll*";
 442                                         regulator-min-microvolt = <1100000>;
 443                                         regulator-max-microvolt = <1100000>;
 444                                         regulator-always-on;
 445                                 };
 446
 447                                 ldo2 {
 448                                         regulator-name = "vdd_ldo2,vdd_rtc";
 449                                         regulator-min-microvolt = <1200000>;
 450                                         regulator-max-microvolt = <1200000>;
 451                                 };
 452
 453                                 ldo3 {
 454                                         regulator-name = "vdd_ldo3,avdd_usb*";
 455                                         regulator-min-microvolt = <3300000>;
 456                                         regulator-max-microvolt = <3300000>;
 457                                         regulator-always-on;
 458                                 };
 459
 460                                 ldo4 {
 461                                         regulator-name = "vdd_ldo4,avdd_osc,vddio_sys";
 462                                         regulator-min-microvolt = <1800000>;
 463                                         regulator-max-microvolt = <1800000>;
 464                                         regulator-always-on;
 465                                 };
 466
 467                                 ldo5 {
 468                                         regulator-name = "vdd_ldo5,vcore_mmc";
 469                                         regulator-min-microvolt = <2850000>;
 470                                         regulator-max-microvolt = <2850000>;
 471                                         regulator-always-on;
 472                                 };
 473
 474                                 ldo6 {
 475                                         regulator-name = "vdd_ldo6,avdd_vdac";
 476                                         regulator-min-microvolt = <1800000>;
 477                                         regulator-max-microvolt = <1800000>;
 478                                 };
 479
 480                                 hdmi_vdd_reg: ldo7 {
 481                                         regulator-name = "vdd_ldo7,avdd_hdmi,vdd_fuse";
 482                                         regulator-min-microvolt = <3300000>;
 483                                         regulator-max-microvolt = <3300000>;
 484                                 };
 485
 486                                 hdmi_pll_reg: ldo8 {
 487                                         regulator-name = "vdd_ldo8,avdd_hdmi_pll";
 488                                         regulator-min-microvolt = <1800000>;
 489                                         regulator-max-microvolt = <1800000>;
 490                                 };
 491
 492                                 ldo9 {
 493                                         regulator-name = "vdd_ldo9,avdd_2v85,vdd_ddr_rx";
 494                                         regulator-min-microvolt = <2850000>;
 495                                         regulator-max-microvolt = <2850000>;
 496                                         regulator-always-on;
 497                                 };
 498
 499                                 ldo_rtc {
 500                                         regulator-name = "vdd_rtc_out,vdd_cell";
 501                                         regulator-min-microvolt = <3300000>;
 502                                         regulator-max-microvolt = <3300000>;
 503                                         regulator-always-on;
 504                                 };
 505                         };
 506                 };
 507
 508                 temperature-sensor@4c {
 509                         compatible = "onnn,nct1008";
 510                         reg = <0x4c>;
 511                 };
 512         };
 513
 514         pmc@7000e400 {
 515                 nvidia,invert-interrupt;
 516                 nvidia,suspend-mode = <1>;
 517                 nvidia,cpu-pwr-good-time = <2000>;
 518                 nvidia,cpu-pwr-off-time = <100>;
 519                 nvidia,core-pwr-good-time = <3845 3845>;
 520                 nvidia,core-pwr-off-time = <458>;
 521                 nvidia,sys-clock-req-active-high;
 522         };
 523
 524         usb@c5000000 {
 525                 status = "okay";
 526         };
 527
 528         usb-phy@c5000000 {
 529                 status = "okay";
 530         };
 531
 532         usb@c5004000 {
 533                 status = "okay";
 534                 nvidia,phy-reset-gpio = <&gpio TEGRA_GPIO(V, 1)
 535                         GPIO_ACTIVE_LOW>;
 536         };
 537
 538         usb-phy@c5004000 {
 539                 status = "okay";
 540                 nvidia,phy-reset-gpio = <&gpio TEGRA_GPIO(V, 1)
 541                         GPIO_ACTIVE_LOW>;
 542         };
 543
 544         usb@c5008000 {
 545                 status = "okay";
 546         };
 547
 548         usb-phy@c5008000 {
 549                 status = "okay";
 550         };
 551
 552         sdhci@c8000000 {
 553                 status = "okay";
 554                 power-gpios = <&gpio TEGRA_GPIO(K, 6) GPIO_ACTIVE_HIGH>;
 555                 bus-width = <4>;
 556                 keep-power-in-suspend;
 557         };
 558
 559         sdhci@c8000400 {
 560                 status = "okay";
 561                 cd-gpios = <&gpio TEGRA_GPIO(I, 5) GPIO_ACTIVE_LOW>;
 562                 wp-gpios = <&gpio TEGRA_GPIO(H, 1) GPIO_ACTIVE_HIGH>;
 563                 power-gpios = <&gpio TEGRA_GPIO(I, 6) GPIO_ACTIVE_HIGH>;
 564                 bus-width = <4>;
 565         };
 566
 567         sdhci@c8000600 {
 568                 status = "okay";
 569                 bus-width = <8>;
 570                 non-removable;
 571         };
 572
 573         backlight: backlight {
 574                 compatible = "pwm-backlight";
 575
 576                 enable-gpios = <&gpio TEGRA_GPIO(D, 4) GPIO_ACTIVE_HIGH>;
 577                 power-supply = <&vdd_bl_reg>;
 578                 pwms = <&pwm 2 5000000>;
 579
 580                 brightness-levels = <0 4 8 16 32 64 128 255>;
 581                 default-brightness-level = <6>;
 582         };
 583
 584         clocks {
 585                 compatible = "simple-bus";
 586                 #address-cells = <1>;
 587                 #size-cells = <0>;
 588
 589                 clk32k_in: clock@0 {
 590                         compatible = "fixed-clock";
 591                         reg=<0>;
 592                         #clock-cells = <0>;
 593                         clock-frequency = <32768>;
 594                 };
 595         };
 596
 597         gpio-keys {
 598                 compatible = "gpio-keys";
 599
 600                 power {
 601                         label = "Power";
 602                         gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_LOW>;
 603                         linux,code = <KEY_POWER>;
 604                         gpio-key,wakeup;
 605                 };
 606         };
 607
 608         panel: panel {
 609                 compatible = "chunghwa,claa101wa01a", "simple-panel";
 610
 611                 power-supply = <&vdd_pnl_reg>;
 612                 enable-gpios = <&gpio TEGRA_GPIO(B, 2) GPIO_ACTIVE_HIGH>;
 613
 614                 backlight = <&backlight>;
 615                 ddc-i2c-bus = <&lvds_ddc>;
 616         };
 617
 618         regulators {
 619                 compatible = "simple-bus";
 620                 #address-cells = <1>;
 621                 #size-cells = <0>;
 622
 623                 vdd_5v0_reg: regulator@0 {
 624                         compatible = "regulator-fixed";
 625                         reg = <0>;
 626                         regulator-name = "vdd_5v0";
 627                         regulator-min-microvolt = <5000000>;
 628                         regulator-max-microvolt = <5000000>;
 629                         regulator-always-on;
 630                 };
 631
 632                 regulator@1 {
 633                         compatible = "regulator-fixed";
 634                         reg = <1>;
 635                         regulator-name = "vdd_1v5";
 636                         regulator-min-microvolt = <1500000>;
 637                         regulator-max-microvolt = <1500000>;
 638                         gpio = <&pmic 0 GPIO_ACTIVE_HIGH>;
 639                 };
 640
 641                 regulator@2 {
 642                         compatible = "regulator-fixed";
 643                         reg = <2>;
 644                         regulator-name = "vdd_1v2";
 645                         regulator-min-microvolt = <1200000>;
 646                         regulator-max-microvolt = <1200000>;
 647                         gpio = <&pmic 1 GPIO_ACTIVE_HIGH>;
 648                         enable-active-high;
 649                 };
 650
 651                 vdd_pnl_reg: regulator@3 {
 652                         compatible = "regulator-fixed";
 653                         reg = <3>;
 654                         regulator-name = "vdd_pnl";
 655                         regulator-min-microvolt = <2800000>;
 656                         regulator-max-microvolt = <2800000>;
 657                         gpio = <&gpio TEGRA_GPIO(C, 6) GPIO_ACTIVE_HIGH>;
 658                         enable-active-high;
 659                 };
 660
 661                 vdd_bl_reg: regulator@4 {
 662                         compatible = "regulator-fixed";
 663                         reg = <4>;
 664                         regulator-name = "vdd_bl";
 665                         regulator-min-microvolt = <2800000>;
 666                         regulator-max-microvolt = <2800000>;
 667                         gpio = <&gpio TEGRA_GPIO(W, 0) GPIO_ACTIVE_HIGH>;
 668                         enable-active-high;
 669                 };
 670         };
 671
 672         sound {
 673                 compatible = "nvidia,tegra-audio-wm8903-ventana",
 674                              "nvidia,tegra-audio-wm8903";
 675                 nvidia,model = "NVIDIA Tegra Ventana";
 676
 677                 nvidia,audio-routing =
 678                         "Headphone Jack", "HPOUTR",
 679                         "Headphone Jack", "HPOUTL",
 680                         "Int Spk", "ROP",
 681                         "Int Spk", "RON",
 682                         "Int Spk", "LOP",
 683                         "Int Spk", "LON",
 684                         "Mic Jack", "MICBIAS",
 685                         "IN1L", "Mic Jack";
 686
 687                 nvidia,i2s-controller = <&tegra_i2s1>;
 688                 nvidia,audio-codec = <&wm8903>;
 689
 690                 nvidia,spkr-en-gpios = <&wm8903 2 GPIO_ACTIVE_HIGH>;
 691                 nvidia,hp-det-gpios = <&gpio TEGRA_GPIO(W, 2) GPIO_ACTIVE_HIGH>;
 692                 nvidia,int-mic-en-gpios = <&gpio TEGRA_GPIO(X, 0)
 693                         GPIO_ACTIVE_HIGH>;
 694                 nvidia,ext-mic-en-gpios = <&gpio TEGRA_GPIO(X, 1)
 695                         GPIO_ACTIVE_HIGH>;
 696
 697                 clocks = <&tegra_car TEGRA20_CLK_PLL_A>,
 698                          <&tegra_car TEGRA20_CLK_PLL_A_OUT0>,
 699                          <&tegra_car TEGRA20_CLK_CDEV1>;
 700                 clock-names = "pll_a", "pll_a_out0", "mclk";
 701         };
 702 };