arch/arm/boot/dts/tegra114-asus-tf701t.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2
   3 /dts-v1/;
   4
   5 #include <dt-bindings/input/gpio-keys.h>
   6 #include <dt-bindings/input/input.h>
   7
   8 #include "tegra114.dtsi"
   9
  10 / {
  11         model = "Asus Transformer Pad TF701T";
  12         compatible = "asus,tf701t", "nvidia,tegra114";
  13         chassis-type = "convertible";
  14
  15         aliases {
  16                 mmc0 = "/mmc@78000600"; /* eMMC */
  17                 mmc1 = "/mmc@78000400"; /* uSD slot */
  18                 mmc2 = "/mmc@78000000"; /* WiFi */
  19
  20                 rtc0 = &palmas;
  21                 rtc1 = "/rtc@7000e000";
  22
  23                 serial0 = &uartd; /* Console */
  24                 serial1 = &uartc; /* Bluetooth */
  25                 serial2 = &uartb; /* GPS */
  26         };
  27
  28         memory@80000000 {
  29                 reg = <0x80000000 0x80000000>;
  30         };
  31
  32         reserved-memory {
  33                 #address-cells = <1>;
  34                 #size-cells = <1>;
  35                 ranges;
  36
  37                 linux,cma@80000000 {
  38                         compatible = "shared-dma-pool";
  39                         alloc-ranges = <0x80000000 0x30000000>;
  40                         size = <0x10000000>;
  41                         linux,cma-default;
  42                         reusable;
  43                 };
  44
  45                 trustzone@bfe00000 {
  46                         reg = <0xbfe00000 0x200000>;
  47                         no-map;
  48                 };
  49         };
  50
  51         host1x@50000000 {
  52                 dsi@54300000 {
  53                         status = "okay";
  54
  55                         avdd-dsi-csi-supply = <&tps65913_ldo2>;
  56
  57                         nvidia,ganged-mode = <&dsib>;
  58
  59                         panel_primary: panel@0 {
  60                                 compatible = "sharp,lq101r1sx01";
  61                                 reg = <0>;
  62
  63                                 link2 = <&panel_secondary>;
  64
  65                                 power-supply = <&vdd_lcd>;
  66                                 backlight = <&backlight>;
  67                         };
  68                 };
  69
  70                 dsi@54400000 {
  71                         status = "okay";
  72
  73                         avdd-dsi-csi-supply = <&tps65913_ldo2>;
  74
  75                         panel_secondary: panel@0 {
  76                                 compatible = "sharp,lq101r1sx01";
  77                                 reg = <0>;
  78                         };
  79                 };
  80         };
  81
  82         pinmux@70000868 {
  83                 asus_pad_ec_default: asus-pad-ec-default {
  84                         ec-interrupt {
  85                                 nvidia,pins = "kb_col5_pq5";
  86                                 nvidia,function = "kbc";
  87                                 nvidia,pull = <TEGRA_PIN_PULL_UP>;
  88                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
  89                                 nvidia,enable-input = <TEGRA_PIN_ENABLE>;
  90                         };
  91
  92                         ec-request {
  93                                 nvidia,pins = "kb_col2_pq2";
  94                                 nvidia,function = "kbc";
  95                                 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
  96                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
  97                                 nvidia,enable-input = <TEGRA_PIN_DISABLE>;
  98                         };
  99                 };
 100
 101                 backlight_default: backlight-default {
 102                         backlight-enable {
 103                                 nvidia,pins = "gmi_ad10_ph2";
 104                                 nvidia,function = "gmi";
 105                                 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
 106                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
 107                                 nvidia,enable-input = <TEGRA_PIN_DISABLE>;
 108                         };
 109                 };
 110
 111                 codec_default: codec-default {
 112                         ldo1-en {
 113                                 nvidia,pins = "sdmmc1_wp_n_pv3";
 114                                 nvidia,function = "sdmmc1";
 115                                 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
 116                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
 117                                 nvidia,enable-input = <TEGRA_PIN_DISABLE>;
 118                         };
 119
 120                         interrupt {
 121                                 nvidia,pins = "gpio_w2_aud_pw2",
 122                                                 "gpio_w3_aud_pw3";
 123                                 nvidia,function = "spi6";
 124                                 nvidia,pull = <TEGRA_PIN_PULL_UP>;
 125                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
 126                                 nvidia,enable-input = <TEGRA_PIN_ENABLE>;
 127                         };
 128                 };
 129
 130                 gpio_keys_default: gpio-keys-default {
 131                         power {
 132                                 nvidia,pins = "kb_col0_pq0";
 133                                 nvidia,function = "kbc";
 134                                 nvidia,pull = <TEGRA_PIN_PULL_UP>;
 135                                 nvidia,tristate = <TEGRA_PIN_ENABLE>;
 136                                 nvidia,enable-input = <TEGRA_PIN_ENABLE>;
 137                         };
 138
 139                         volume {
 140                                 nvidia,pins = "kb_row1_pr1",
 141                                                 "kb_row2_pr2";
 142                                 nvidia,function = "rsvd2";
 143                                 nvidia,pull = <TEGRA_PIN_PULL_UP>;
 144                                 nvidia,tristate = <TEGRA_PIN_ENABLE>;
 145                                 nvidia,enable-input = <TEGRA_PIN_ENABLE>;
 146                         };
 147                 };
 148
 149                 gpio_hall_sensor_default: gpio-hall-sensor-default {
 150                         ulpi_data4_po5 {
 151                                 nvidia,pins = "ulpi_data4_po5";
 152                                 nvidia,function = "spi2";
 153                                 nvidia,pull = <TEGRA_PIN_PULL_UP>;
 154                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
 155                                 nvidia,enable-input = <TEGRA_PIN_ENABLE>;
 156                         };
 157                 };
 158
 159                 hp_det_default: hp-det-default {
 160                         gmi_iordy_pi5 {
 161                                 nvidia,pins = "kb_row7_pr7";
 162                                 nvidia,function = "rsvd2";
 163                                 nvidia,pull = <TEGRA_PIN_PULL_UP>;
 164                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
 165                                 nvidia,enable-input = <TEGRA_PIN_ENABLE>;
 166                         };
 167                 };
 168
 169                 imu_default: imu-default {
 170                         kb_row3_pr3 {
 171                                 nvidia,pins = "kb_row3_pr3";
 172                                 nvidia,function = "rsvd3";
 173                                 nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
 174                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
 175                                 nvidia,enable-input = <TEGRA_PIN_ENABLE>;
 176                         };
 177                 };
 178
 179                 pwm_default: pwm-default {
 180                         gmi_ad9_ph1 {
 181                                 nvidia,pins = "gmi_ad9_ph1";
 182                                 nvidia,function = "pwm1";
 183                                 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
 184                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
 185                                 nvidia,enable-input = <TEGRA_PIN_DISABLE>;
 186                         };
 187                 };
 188
 189                 /* XXX make this something more sensible */
 190                 pwm_sleep: pwm-sleep {
 191                         gmi_ad9_ph1 {
 192                                 nvidia,pins = "gmi_ad9_ph1";
 193                                 nvidia,function = "pwm1";
 194                                 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
 195                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
 196                                 nvidia,enable-input = <TEGRA_PIN_DISABLE>;
 197                         };
 198                 };
 199
 200                 sdmmc3_default: sdmmc3-default {
 201                         sdmmc3_clk_pa6 {
 202                                 nvidia,pins = "sdmmc3_clk_pa6";
 203                                 nvidia,function = "sdmmc3";
 204                                 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
 205                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
 206                                 nvidia,enable-input = <TEGRA_PIN_ENABLE>;
 207                         };
 208
 209                         sdmmc3_cmd_pa7 {
 210                                 nvidia,pins = "sdmmc3_cmd_pa7",
 211                                                 "sdmmc3_dat0_pb7",
 212                                                 "sdmmc3_dat1_pb6",
 213                                                 "sdmmc3_dat2_pb5",
 214                                                 "sdmmc3_dat3_pb4",
 215                                                 "kb_col4_pq4",
 216                                                 "sdmmc3_clk_lb_out_pee4",
 217                                                 "sdmmc3_clk_lb_in_pee5",
 218                                                 "sdmmc3_cd_n_pv2";
 219                                 nvidia,function = "sdmmc3";
 220                                 nvidia,pull = <TEGRA_PIN_PULL_UP>;
 221                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
 222                                 nvidia,enable-input = <TEGRA_PIN_ENABLE>;
 223                         };
 224
 225                         drive_sdio3 {
 226                                 nvidia,pins = "drive_sdio3";
 227                                 nvidia,high-speed-mode = <TEGRA_PIN_ENABLE>;
 228                                 nvidia,schmitt = <TEGRA_PIN_DISABLE>;
 229                                 nvidia,pull-down-strength = <22>;
 230                                 nvidia,pull-up-strength = <36>;
 231                                 nvidia,slew-rate-rising = <TEGRA_PIN_SLEW_RATE_FASTEST>;
 232                                 nvidia,slew-rate-falling = <TEGRA_PIN_SLEW_RATE_FASTEST>;
 233                         };
 234                 };
 235
 236                 sdmmc3_vdd_default: sdmmc3-vdd-default {
 237                         gmi_clk_pk1 {
 238                                 nvidia,pins = "gmi_clk_pk1";
 239                                 nvidia,function = "gmi";
 240                                 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
 241                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
 242                                 nvidia,enable-input = <TEGRA_PIN_DISABLE>;
 243                         };
 244                 };
 245
 246                 vdd_lcd_default: vdd-lcd-default {
 247                         sdmmc4_clk_pcc4 {
 248                                 nvidia,pins = "sdmmc4_clk_pcc4";
 249                                 nvidia,function = "sdmmc4";
 250                                 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
 251                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
 252                                 nvidia,enable-input = <TEGRA_PIN_DISABLE>;
 253                         };
 254                 };
 255         };
 256
 257         serial@70006040 {
 258                 /* GPS */
 259         };
 260
 261         serial@70006200 {
 262                 /* Bluetooth */
 263         };
 264
 265         serial@70006300 {
 266                 status = "okay";
 267         };
 268
 269         pwm@7000a000 {
 270                 status = "okay";
 271
 272                 pinctrl-names = "default", "sleep";
 273                 pinctrl-0 = <&pwm_default>;
 274                 pinctrl-1 = <&pwm_sleep>;
 275         };
 276
 277         i2c@7000c000 {
 278                 status = "okay";
 279                 clock-frequency = <100000>;
 280
 281                 magnetometer@c {
 282                         compatible = "asahi-kasei,ak09911";
 283                         reg = <0xc>;
 284
 285                         vdd-supply = <&vdd_3v3_sys>;
 286                 };
 287
 288                 rt5639: audio-codec@1c {
 289                         compatible = "realtek,rt5639";
 290                         reg = <0x1c>;
 291
 292                         interrupt-parent = <&gpio>;
 293                         interrupts = <TEGRA_GPIO(W, 3) IRQ_TYPE_EDGE_FALLING>;
 294
 295                         realtek,ldo1-en-gpios = <&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_HIGH>;
 296
 297                         pinctrl-names = "default";
 298                         pinctrl-0 = <&codec_default>;
 299                 };
 300
 301                 motion-tracker@68 {
 302                         compatible = "invensense,mpu6500";
 303                         reg = <0x68>;
 304
 305                         interrupt-parent = <&gpio>;
 306                         interrupts = <TEGRA_GPIO(R, 3) IRQ_TYPE_LEVEL_HIGH>;
 307
 308                         mount-matrix =  "0", "-1", "0",
 309                                         "1",  "0", "0",
 310                                         "0",  "0", "1";
 311
 312                         pinctrl-names = "default";
 313                         pinctrl-0 = <&imu_default>;
 314                 };
 315
 316                 temp_sensor: temperature-sensor@4c {
 317                         compatible = "onnn,nct1008";
 318                         reg = <0x4c>;
 319
 320                         vcc-supply = <&vdd_3v3_sys>;
 321                         #thermal-sensor-cells = <1>;
 322                 };
 323         };
 324
 325         i2c@7000c400 {
 326                 status = "okay";
 327                 clock-frequency = <100000>;
 328
 329                 power-sensor@44 {
 330                         compatible = "ti,ina230";
 331                         reg = <0x44>;
 332                 };
 333         };
 334
 335         i2c@7000c500 {
 336                 status = "okay";
 337                 clock-frequency = <400000>;
 338
 339                 light-sensor@1c {
 340                         compatible = "dynaimage,al3320a";
 341                         reg = <0x1c>;
 342
 343                         vdd-supply = <&vdd_3v3_sys>;
 344                 };
 345         };
 346
 347         i2c@7000c700 {
 348                 /* HDMI DDC */
 349         };
 350
 351         i2c@7000d000 {
 352                 status = "okay";
 353                 clock-frequency = <400000>;
 354
 355                 palmas: pmic@58 {
 356                         compatible = "ti,tps65913", "ti,palmas";
 357                         reg = <0x58>;
 358                         interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
 359
 360                         #interrupt-cells = <2>;
 361                         interrupt-controller;
 362
 363                         ti,system-power-controller;
 364
 365                         palmas_gpio: gpio {
 366                                 compatible = "ti,palmas-gpio";
 367                                 gpio-controller;
 368                                 #gpio-cells = <2>;
 369                         };
 370
 371                         pmic {
 372                                 compatible = "ti,tps65913-pmic", "ti,palmas-pmic";
 373
 374                                 ldo1-in-supply = <&tps65913_smps7>;
 375                                 ldo2-in-supply = <&tps65913_smps7>;
 376                                 ldo4-in-supply = <&tps65913_smps8>;
 377                                 ldo5-in-supply = <&tps65913_smps9>;
 378                                 ldo6-in-supply = <&tps65913_smps9>;
 379                                 ldo7-in-supply = <&tps65913_smps9>;
 380                                 ldo9-in-supply = <&tps65913_smps9>;
 381
 382                                 regulators {
 383                                         tps65913_smps123: smps123 {
 384                                                 regulator-name = "vdd-cpu";
 385                                                 regulator-min-microvolt = <900000>;
 386                                                 regulator-max-microvolt = <1350000>;
 387                                                 regulator-always-on;
 388                                                 regulator-boot-on;
 389                                                 ti,roof-floor = <1>;
 390                                                 ti,mode-sleep = <3>;
 391                                         };
 392
 393                                         tps65913_smps45: smps45 {
 394                                                 regulator-name = "vdd-core";
 395                                                 regulator-min-microvolt = <900000>;
 396                                                 regulator-max-microvolt = <1400000>;
 397                                                 regulator-always-on;
 398                                                 regulator-boot-on;
 399                                                 ti,roof-floor = <3>;
 400                                         };
 401
 402                                         smps6 {
 403                                                 regulator-name = "va-lcd-hv";
 404                                                 regulator-min-microvolt = <1000000>;
 405                                                 regulator-max-microvolt = <1000000>;
 406                                                 regulator-always-on;
 407                                                 regulator-boot-on;
 408                                         };
 409
 410                                         tps65913_smps7: smps7 {
 411                                                 regulator-name = "vdd-ddr";
 412                                                 regulator-min-microvolt = <1350000>;
 413                                                 regulator-max-microvolt = <1350000>;
 414                                                 regulator-always-on;
 415                                                 regulator-boot-on;
 416                                         };
 417
 418                                         tps65913_smps8: smps8 {
 419                                                 regulator-name = "vdd-1v8";
 420                                                 regulator-min-microvolt = <1800000>;
 421                                                 regulator-max-microvolt = <1800000>;
 422                                                 regulator-always-on;
 423                                                 regulator-boot-on;
 424                                         };
 425
 426                                         tps65913_smps9: smps9 {
 427                                                 regulator-name = "vdd-sd";
 428                                                 regulator-min-microvolt = <2900000>;
 429                                                 regulator-max-microvolt = <2900000>;
 430                                                 regulator-always-on;
 431                                         };
 432
 433                                         tps65913_smps10_out1: smps10_out1 {
 434                                                 regulator-name = "vd-smps10-out1";
 435                                                 regulator-min-microvolt = <5000000>;
 436                                                 regulator-max-microvolt = <5000000>;
 437                                                 regulator-always-on;
 438                                                 regulator-boot-on;
 439                                         };
 440
 441                                         tps65913_smps10_out2: smps10_out2 {
 442                                                 regulator-name = "vd-smps10-out2";
 443                                                 regulator-min-microvolt = <5000000>;
 444                                                 regulator-max-microvolt = <5000000>;
 445                                                 regulator-always-on;
 446                                                 regulator-boot-on;
 447                                         };
 448
 449                                         tps65913_ldo1: ldo1 {
 450                                                 regulator-name = "vdd-hdmi-pll";
 451                                                 regulator-min-microvolt = <1050000>;
 452                                                 regulator-max-microvolt = <1050000>;
 453                                                 regulator-always-on;
 454                                                 ti,roof-floor = <3>;
 455                                         };
 456
 457                                         tps65913_ldo2: ldo2 {
 458                                                 regulator-name = "vdd-2v8-dsi-csi";
 459                                                 regulator-min-microvolt = <1200000>;
 460                                                 regulator-max-microvolt = <1200000>;
 461                                                 regulator-boot-on;
 462                                         };
 463
 464                                         ldo3 {
 465                                                 regulator-name = "vpp-fuse";
 466                                                 regulator-min-microvolt = <1800000>;
 467                                                 regulator-max-microvolt = <1800000>;
 468                                         };
 469
 470                                         ldo4 {
 471                                                 regulator-name = "vdd-1v2-cam";
 472                                                 regulator-min-microvolt = <1200000>;
 473                                                 regulator-max-microvolt = <1200000>;
 474                                         };
 475
 476                                         ldo5 {
 477                                                 regulator-name = "vdd-cam";
 478                                                 regulator-min-microvolt = <2800000>;
 479                                                 regulator-max-microvolt = <2800000>;
 480                                         };
 481
 482                                         ldo6 {
 483                                                 regulator-name = "vdd-dev";
 484                                                 regulator-min-microvolt = <2850000>;
 485                                                 regulator-max-microvolt = <2850000>;
 486                                                 regulator-boot-on;
 487                                         };
 488
 489                                         ldo7 {
 490                                                 regulator-name = "vdd-2v8-cam";
 491                                                 regulator-min-microvolt = <2800000>;
 492                                                 regulator-max-microvolt = <2800000>;
 493                                         };
 494
 495                                         tps65913_ldo8: ldo8 {
 496                                                 regulator-name = "vdd-rtc";
 497                                                 regulator-min-microvolt = <950000>;
 498                                                 regulator-max-microvolt = <950000>;
 499                                                 regulator-always-on;
 500                                                 regulator-boot-on;
 501                                                 ti,enable-ldo8-tracking;
 502                                         };
 503
 504                                         tps65913_ldo9: ldo9 {
 505                                                 regulator-name = "vdd-sdmmc";
 506                                                 regulator-min-microvolt = <1800000>;
 507                                                 regulator-max-microvolt = <2900000>;
 508                                         };
 509
 510                                         tps65913_ldoln: ldoln {
 511                                                 regulator-name = "vdd-hdmi";
 512                                                 regulator-min-microvolt = <3300000>;
 513                                                 regulator-max-microvolt = <3300000>;
 514                                         };
 515
 516                                         ldousb {
 517                                                 regulator-name = "vdd-usb";
 518                                                 regulator-min-microvolt = <3300000>;
 519                                                 regulator-max-microvolt = <3300000>;
 520                                                 regulator-always-on;
 521                                                 regulator-boot-on;
 522                                         };
 523                                 };
 524                         };
 525
 526                         rtc {
 527                                 compatible = "ti,palmas-rtc";
 528                                 interrupt-parent = <&palmas>;
 529                                 interrupts = <8 0>;
 530                         };
 531
 532                         pinmux {
 533                                 compatible = "ti,tps65913-pinctrl";
 534                                 ti,palmas-enable-dvfs1;
 535
 536                                 pinctrl-names = "default";
 537                                 pinctrl-0 = <&palmas_default>;
 538
 539                                 palmas_default: pinmux {
 540                                         pin_powergood {
 541                                                 pins = "powergood";
 542                                                 function = "powergood";
 543                                         };
 544
 545                                         pin_vac {
 546                                                 pins = "vac";
 547                                                 function = "vac";
 548                                         };
 549
 550                                         pin_gpio0 {
 551                                                 pins = "gpio0";
 552                                                 function = "gpio";
 553                                         };
 554
 555                                         pin_gpio1 {
 556                                                 pins = "gpio1";
 557                                                 function = "gpio";
 558                                         };
 559
 560                                         pin_gpio2 {
 561                                                 pins = "gpio2";
 562                                                 function = "gpio";
 563                                         };
 564
 565                                         pin_gpio3 {
 566                                                 pins = "gpio3";
 567                                                 function = "gpio";
 568                                         };
 569
 570                                         pin_gpio4 {
 571                                                 pins = "gpio4";
 572                                                 function = "gpio";
 573                                         };
 574
 575                                         pin_gpio5 {
 576                                                 pins = "gpio5";
 577                                                 function = "gpio";
 578                                         };
 579
 580                                         pin_gpio6 {
 581                                                 pins = "gpio6";
 582                                                 function = "gpio";
 583                                         };
 584
 585                                         pin_gpio7 {
 586                                                 pins = "gpio7";
 587                                                 function = "gpio";
 588                                         };
 589                                 };
 590                         };
 591                 };
 592         };
 593
 594         ahub@70080000 {
 595                 i2s@70080300 {
 596                         status = "okay";
 597                 };
 598         };
 599
 600         mmc@78000000 {
 601                 /* WiFi */
 602         };
 603
 604         /* MicroSD card */
 605         mmc@78000400 {
 606                 status = "okay";
 607
 608                 bus-width = <4>;
 609                 cd-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_LOW>;
 610
 611                 nvidia,default-tap = <0x3>;
 612                 nvidia,default-trim = <0x3>;
 613
 614                 vmmc-supply = <&vdd_usd>;
 615                 vqmmc-supply = <&tps65913_ldo9>;
 616
 617                 pinctrl-names = "default";
 618                 pinctrl-0 = <&sdmmc3_default>;
 619         };
 620
 621         mmc@78000600 {
 622                 /* eMMC */
 623         };
 624
 625         usb@7d000000 {
 626                 compatible = "nvidia,tegra114-udc";
 627                 status = "okay";
 628                 dr_mode = "peripheral";
 629
 630                 /* Peripheral USB via ASUS connector */
 631         };
 632
 633         usb-phy@7d000000 {
 634                 status = "okay";
 635         };
 636
 637         usb@7d008000 {
 638                 status = "okay";
 639
 640                 /* Host USB via dock */
 641         };
 642
 643         usb-phy@7d008000 {
 644                 status = "okay";
 645                 vbus-supply = <&vdd_5v0_sys>;
 646         };
 647
 648         backlight: backlight {
 649                 compatible = "pwm-backlight";
 650
 651                 enable-gpios = <&gpio TEGRA_GPIO(H, 2) GPIO_ACTIVE_HIGH>;
 652                 power-supply = <&vdd_5v0_sys>;
 653                 pwms = <&pwm 1 1000000>;
 654
 655                 brightness-levels = <1 255>;
 656                 num-interpolated-steps = <254>;
 657                 default-brightness-level = <224>;
 658
 659                 pinctrl-names = "default";
 660                 pinctrl-0 = <&backlight_default>;
 661         };
 662
 663         /* PMIC has a built-in 32KHz oscillator which is used by PMC */
 664         clk32k_in: clock-32k {
 665                 compatible = "fixed-clock";
 666                 #clock-cells = <0>;
 667                 clock-frequency = <32768>;
 668                 clock-output-names = "pmic-oscillator";
 669         };
 670
 671         firmware {
 672                 trusted-foundations {
 673                         compatible = "tlm,trusted-foundations";
 674                         tlm,version-major = <2>;
 675                         tlm,version-minor = <8>;
 676                 };
 677         };
 678
 679         gpio-keys {
 680                 compatible = "gpio-keys";
 681
 682                 label = "GPIO Buttons";
 683
 684                 pinctrl-names = "default";
 685                 pinctrl-0 = <&gpio_keys_default>;
 686
 687                 power {
 688                         label = "Power";
 689                         gpios = <&gpio TEGRA_GPIO(Q, 0) GPIO_ACTIVE_LOW>;
 690                         linux,code = <KEY_POWER>;
 691                         debounce-interval = <10>;
 692                         wakeup-source;
 693                 };
 694
 695                 volume-up {
 696                         label = "Volume Up";
 697                         gpios = <&gpio TEGRA_GPIO(R, 2) GPIO_ACTIVE_LOW>;
 698                         linux,code = <KEY_VOLUMEUP>;
 699                         debounce-interval = <10>;
 700                 };
 701
 702                 volume-down {
 703                         label = "Volume Down";
 704                         gpios = <&gpio TEGRA_GPIO(R, 1) GPIO_ACTIVE_LOW>;
 705                         linux,code = <KEY_VOLUMEDOWN>;
 706                         debounce-interval = <10>;
 707                 };
 708         };
 709
 710         gpio-hall-sensor {
 711                 compatible = "gpio-keys";
 712
 713                 label = "GPIO Hall Effect Sensor";
 714
 715                 pinctrl-names = "default";
 716                 pinctrl-0 = <&gpio_hall_sensor_default>;
 717
 718                 hall-sensor {
 719                         label = "Hall Effect Sensor";
 720                         gpios = <&gpio TEGRA_GPIO(O, 5) GPIO_ACTIVE_LOW>;
 721                         linux,input-type = <EV_SW>;
 722                         linux,code = <SW_LID>;
 723                         linux,can-disable;
 724                         wakeup-source;
 725                 };
 726         };
 727
 728         sound {
 729                 compatible = "asus,tegra-audio-rt5639-tf701t",
 730                              "nvidia,tegra-audio-rt5640";
 731                 nvidia,model = "Asus Transformer Pad TF701T RT5639";
 732
 733                 nvidia,audio-routing =
 734                         "Headphones", "HPOR",
 735                         "Headphones", "HPOL",
 736                         "Speakers", "SPORP",
 737                         "Speakers", "SPORN",
 738                         "Speakers", "SPOLP",
 739                         "Speakers", "SPOLN",
 740                         "Mic Jack", "MICBIAS1",
 741                         "IN2P", "Mic Jack";
 742
 743                 nvidia,i2s-controller = <&tegra_i2s0>;
 744                 nvidia,audio-codec = <&rt5639>;
 745
 746                 nvidia,hp-det-gpios = <&gpio TEGRA_GPIO(R, 7) GPIO_ACTIVE_LOW>;
 747
 748                 clocks = <&tegra_car TEGRA114_CLK_PLL_A>,
 749                          <&tegra_car TEGRA114_CLK_PLL_A_OUT0>,
 750                          <&tegra_pmc TEGRA_PMC_CLK_OUT_1>;
 751                 clock-names = "pll_a", "pll_a_out0", "mclk";
 752
 753                 assigned-clocks = <&tegra_car TEGRA114_CLK_EXTERN1>,
 754                                   <&tegra_pmc TEGRA_PMC_CLK_OUT_1>;
 755
 756                 assigned-clock-parents = <&tegra_car TEGRA114_CLK_PLL_A_OUT0>,
 757                                          <&tegra_car TEGRA114_CLK_EXTERN1>;
 758
 759                 pinctrl-names = "default";
 760                 pinctrl-0 = <&hp_det_default>;
 761         };
 762
 763         vdd_5v0_sys: regulator-5v0-sys {
 764                 compatible = "regulator-fixed";
 765                 regulator-name = "vdd_5v0";
 766                 regulator-min-microvolt = <5000000>;
 767                 regulator-max-microvolt = <5000000>;
 768                 regulator-always-on;
 769                 regulator-boot-on;
 770         };
 771
 772         vdd_3v3_sys: regulator-3v3-sys {
 773                 compatible = "regulator-fixed";
 774                 regulator-name = "vdd_3v3";
 775                 regulator-min-microvolt = <3300000>;
 776                 regulator-max-microvolt = <3300000>;
 777                 regulator-always-on;
 778                 regulator-boot-on;
 779         };
 780
 781         vdd_lcd: regulator-vdd-lcd {
 782                 compatible = "regulator-fixed";
 783                 regulator-name = "vdd_lcd_1v8";
 784                 regulator-min-microvolt = <1800000>;
 785                 regulator-max-microvolt = <1800000>;
 786                 vin-supply = <&tps65913_smps8>;
 787                 enable-active-high;
 788                 gpio = <&gpio TEGRA_GPIO(CC, 4) GPIO_ACTIVE_HIGH>;
 789                 regulator-boot-on;
 790
 791                 pinctrl-names = "default";
 792                 pinctrl-0 = <&vdd_lcd_default>;
 793         };
 794
 795         vdd_usd: regulator-vdd-usd {
 796                 compatible = "regulator-fixed";
 797                 regulator-name = "vdd_sd_slot";
 798                 regulator-min-microvolt = <2900000>;
 799                 regulator-max-microvolt = <2900000>;
 800                 vin-supply = <&tps65913_smps9>;
 801                 enable-active-high;
 802                 gpio = <&gpio TEGRA_GPIO(K, 1) GPIO_ACTIVE_HIGH>;
 803
 804                 pinctrl-names = "default";
 805                 pinctrl-0 = <&sdmmc3_vdd_default>;
 806         };
 807 };