arch/arm/boot/dts/tegra30-apalis.dtsi

   1 // SPDX-License-Identifier: GPL-2.0
   2 #include "tegra30.dtsi"
   3
   4 /*
   5  * Toradex Apalis T30 Module Device Tree
   6  * Compatible for Revisions 1GB: V1.0A, V1.1A; 1GB IT: V1.1A;
   7  * 2GB: V1.0B, V1.0C, V1.0E, V1.1A
   8  */
   9 / {
  10         model = "Toradex Apalis T30";
  11         compatible = "toradex,apalis_t30", "nvidia,tegra30";
  12
  13         pcie@3000 {
  14                 avdd-pexa-supply = <&vdd2_reg>;
  15                 vdd-pexa-supply = <&vdd2_reg>;
  16                 avdd-pexb-supply = <&vdd2_reg>;
  17                 vdd-pexb-supply = <&vdd2_reg>;
  18                 avdd-pex-pll-supply = <&vdd2_reg>;
  19                 avdd-plle-supply = <&ldo6_reg>;
  20                 vddio-pex-ctl-supply = <&sys_3v3_reg>;
  21                 hvdd-pex-supply = <&sys_3v3_reg>;
  22
  23                 pci@1,0 {
  24                         nvidia,num-lanes = <4>;
  25                 };
  26
  27                 pci@2,0 {
  28                         nvidia,num-lanes = <1>;
  29                 };
  30
  31                 pci@3,0 {
  32                         nvidia,num-lanes = <1>;
  33                 };
  34         };
  35
  36         host1x@50000000 {
  37                 hdmi@54280000 {
  38                         vdd-supply = <&avdd_hdmi_3v3_reg>;
  39                         pll-supply = <&avdd_hdmi_pll_1v8_reg>;
  40
  41                         nvidia,hpd-gpio =
  42                                 <&gpio TEGRA_GPIO(N, 7) GPIO_ACTIVE_HIGH>;
  43                         nvidia,ddc-i2c-bus = <&hdmiddc>;
  44                 };
  45         };
  46
  47         pinmux@70000868 {
  48                 pinctrl-names = "default";
  49                 pinctrl-0 = <&state_default>;
  50
  51                 state_default: pinmux {
  52                         /* Analogue Audio (On-module) */
  53                         clk1_out_pw4 {
  54                                 nvidia,pins = "clk1_out_pw4";
  55                                 nvidia,function = "extperiph1";
  56                                 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
  57                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
  58                                 nvidia,enable-input = <TEGRA_PIN_DISABLE>;
  59                         };
  60                         dap3_fs_pp0 {
  61                                 nvidia,pins =   "dap3_fs_pp0",
  62                                                 "dap3_sclk_pp3",
  63                                                 "dap3_din_pp1",
  64                                                 "dap3_dout_pp2";
  65                                 nvidia,function = "i2s2";
  66                                 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
  67                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
  68                         };
  69
  70                         /* Apalis BKL1_ON */
  71                         pv2 {
  72                                 nvidia,pins = "pv2";
  73                                 nvidia,function = "rsvd4";
  74                                 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
  75                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
  76                         };
  77
  78                         /* Apalis BKL1_PWM */
  79                         uart3_rts_n_pc0 {
  80                                 nvidia,pins = "uart3_rts_n_pc0";
  81                                 nvidia,function = "pwm0";
  82                                 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
  83                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
  84                         };
  85                         /* BKL1_PWM_EN#, disable TPS65911 PMIC PWM backlight */
  86                         uart3_cts_n_pa1 {
  87                                 nvidia,pins = "uart3_cts_n_pa1";
  88                                 nvidia,function = "rsvd2";
  89                                 nvidia,pull = <TEGRA_PIN_PULL_UP>;
  90                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
  91                         };
  92
  93                         /* Apalis CAN1 on SPI6 */
  94                         spi2_cs0_n_px3 {
  95                                 nvidia,pins = "spi2_cs0_n_px3",
  96                                               "spi2_miso_px1",
  97                                               "spi2_mosi_px0",
  98                                               "spi2_sck_px2";
  99                                 nvidia,function = "spi6";
 100                                 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
 101                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
 102                         };
 103                         /* CAN_INT1 */
 104                         spi2_cs1_n_pw2 {
 105                                 nvidia,pins = "spi2_cs1_n_pw2";
 106                                 nvidia,function = "spi3";
 107                                 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
 108                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
 109                                 nvidia,enable-input = <TEGRA_PIN_ENABLE>;
 110                         };
 111
 112                         /* Apalis CAN2 on SPI4 */
 113                         gmi_a16_pj7 {
 114                                 nvidia,pins = "gmi_a16_pj7",
 115                                               "gmi_a17_pb0",
 116                                               "gmi_a18_pb1",
 117                                               "gmi_a19_pk7";
 118                                 nvidia,function = "spi4";
 119                                 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
 120                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
 121                         };
 122                         /* CAN_INT2 */
 123                         spi2_cs2_n_pw3 {
 124                                 nvidia,pins = "spi2_cs2_n_pw3";
 125                                 nvidia,function = "spi3";
 126                                 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
 127                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
 128                                 nvidia,enable-input = <TEGRA_PIN_ENABLE>;
 129                         };
 130
 131                         /* Apalis Digital Audio */
 132                         clk1_req_pee2 {
 133                                 nvidia,pins = "clk1_req_pee2";
 134                                 nvidia,function = "hda";
 135                                 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
 136                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
 137                         };
 138                         clk2_out_pw5 {
 139                                 nvidia,pins = "clk2_out_pw5";
 140                                 nvidia,function = "extperiph2";
 141                                 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
 142                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
 143                                 nvidia,enable-input = <TEGRA_PIN_DISABLE>;
 144                         };
 145                         dap1_fs_pn0 {
 146                                 nvidia,pins = "dap1_fs_pn0",
 147                                               "dap1_din_pn1",
 148                                               "dap1_dout_pn2",
 149                                               "dap1_sclk_pn3";
 150                                 nvidia,function = "hda";
 151                                 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
 152                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
 153                         };
 154
 155                         /* Apalis I2C3 */
 156                         cam_i2c_scl_pbb1 {
 157                                 nvidia,pins = "cam_i2c_scl_pbb1",
 158                                               "cam_i2c_sda_pbb2";
 159                                 nvidia,function = "i2c3";
 160                                 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
 161                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
 162                                 nvidia,enable-input = <TEGRA_PIN_ENABLE>;
 163                                 nvidia,lock = <TEGRA_PIN_DISABLE>;
 164                                 nvidia,open-drain = <TEGRA_PIN_ENABLE>;
 165                         };
 166
 167                         /* Apalis MMC1 */
 168                         sdmmc3_clk_pa6 {
 169                                 nvidia,pins = "sdmmc3_clk_pa6",
 170                                               "sdmmc3_cmd_pa7";
 171                                 nvidia,function = "sdmmc3";
 172                                 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
 173                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
 174                         };
 175                         sdmmc3_dat0_pb7 {
 176                                 nvidia,pins = "sdmmc3_dat0_pb7",
 177                                               "sdmmc3_dat1_pb6",
 178                                               "sdmmc3_dat2_pb5",
 179                                               "sdmmc3_dat3_pb4",
 180                                               "sdmmc3_dat4_pd1",
 181                                               "sdmmc3_dat5_pd0",
 182                                               "sdmmc3_dat6_pd3",
 183                                               "sdmmc3_dat7_pd4";
 184                                 nvidia,function = "sdmmc3";
 185                                 nvidia,pull = <TEGRA_PIN_PULL_UP>;
 186                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
 187                         };
 188                         /* Apalis MMC1_CD# */
 189                         pv3 {
 190                                 nvidia,pins = "pv3";
 191                                 nvidia,function = "rsvd2";
 192                                 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
 193                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
 194                                 nvidia,enable-input = <TEGRA_PIN_ENABLE>;
 195                         };
 196
 197                         /* Apalis PWM1 */
 198                         pu6 {
 199                                 nvidia,pins = "pu6";
 200                                 nvidia,function = "pwm3";
 201                                 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
 202                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
 203                         };
 204
 205                         /* Apalis PWM2 */
 206                         pu5 {
 207                                 nvidia,pins = "pu5";
 208                                 nvidia,function = "pwm2";
 209                                 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
 210                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
 211                         };
 212
 213                         /* Apalis PWM3 */
 214                         pu4 {
 215                                 nvidia,pins = "pu4";
 216                                 nvidia,function = "pwm1";
 217                                 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
 218                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
 219                         };
 220
 221                         /* Apalis PWM4 */
 222                         pu3 {
 223                                 nvidia,pins = "pu3";
 224                                 nvidia,function = "pwm0";
 225                                 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
 226                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
 227                         };
 228
 229                         /* Apalis RESET_MOCI# */
 230                         gmi_rst_n_pi4 {
 231                                 nvidia,pins = "gmi_rst_n_pi4";
 232                                 nvidia,function = "gmi";
 233                                 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
 234                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
 235                         };
 236
 237                         /* Apalis SD1 */
 238                         sdmmc1_clk_pz0 {
 239                                 nvidia,pins = "sdmmc1_clk_pz0";
 240                                 nvidia,function = "sdmmc1";
 241                                 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
 242                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
 243                         };
 244                         sdmmc1_cmd_pz1 {
 245                                 nvidia,pins = "sdmmc1_cmd_pz1",
 246                                               "sdmmc1_dat0_py7",
 247                                               "sdmmc1_dat1_py6",
 248                                               "sdmmc1_dat2_py5",
 249                                               "sdmmc1_dat3_py4";
 250                                 nvidia,function = "sdmmc1";
 251                                 nvidia,pull = <TEGRA_PIN_PULL_UP>;
 252                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
 253                         };
 254                         /* Apalis SD1_CD# */
 255                         clk2_req_pcc5 {
 256                                 nvidia,pins = "clk2_req_pcc5";
 257                                 nvidia,function = "rsvd2";
 258                                 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
 259                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
 260                                 nvidia,enable-input = <TEGRA_PIN_ENABLE>;
 261                         };
 262
 263                         /* Apalis SPI1 */
 264                         spi1_sck_px5 {
 265                                 nvidia,pins = "spi1_sck_px5",
 266                                               "spi1_mosi_px4",
 267                                               "spi1_miso_px7",
 268                                               "spi1_cs0_n_px6";
 269                                 nvidia,function = "spi1";
 270                                 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
 271                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
 272                         };
 273
 274                         /* Apalis SPI2 */
 275                         lcd_sck_pz4 {
 276                                 nvidia,pins = "lcd_sck_pz4",
 277                                               "lcd_sdout_pn5",
 278                                               "lcd_sdin_pz2",
 279                                               "lcd_cs0_n_pn4";
 280                                 nvidia,function = "spi5";
 281                                 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
 282                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
 283                         };
 284
 285                         /* Apalis UART1 */
 286                         ulpi_data0 {
 287                                 nvidia,pins = "ulpi_data0_po1",
 288                                               "ulpi_data1_po2",
 289                                               "ulpi_data2_po3",
 290                                               "ulpi_data3_po4",
 291                                               "ulpi_data4_po5",
 292                                               "ulpi_data5_po6",
 293                                               "ulpi_data6_po7",
 294                                               "ulpi_data7_po0";
 295                                 nvidia,function = "uarta";
 296                                 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
 297                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
 298                         };
 299
 300                         /* Apalis UART2 */
 301                         ulpi_clk_py0 {
 302                                 nvidia,pins = "ulpi_clk_py0",
 303                                               "ulpi_dir_py1",
 304                                               "ulpi_nxt_py2",
 305                                               "ulpi_stp_py3";
 306                                 nvidia,function = "uartd";
 307                                 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
 308                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
 309                         };
 310
 311                         /* Apalis UART3 */
 312                         uart2_rxd_pc3 {
 313                                 nvidia,pins = "uart2_rxd_pc3",
 314                                               "uart2_txd_pc2";
 315                                 nvidia,function = "uartb";
 316                                 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
 317                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
 318                         };
 319
 320                         /* Apalis UART4 */
 321                         uart3_rxd_pw7 {
 322                                 nvidia,pins = "uart3_rxd_pw7",
 323                                               "uart3_txd_pw6";
 324                                 nvidia,function = "uartc";
 325                                 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
 326                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
 327                         };
 328
 329                         /* Apalis USBO1_EN */
 330                         gen2_i2c_scl_pt5 {
 331                                 nvidia,pins = "gen2_i2c_scl_pt5";
 332                                 nvidia,function = "rsvd4";
 333                                 nvidia,open-drain = <TEGRA_PIN_DISABLE>;
 334                                 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
 335                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
 336                         };
 337
 338                         /* Apalis USBO1_OC# */
 339                         gen2_i2c_sda_pt6 {
 340                                 nvidia,pins = "gen2_i2c_sda_pt6";
 341                                 nvidia,function = "rsvd4";
 342                                 nvidia,open-drain = <TEGRA_PIN_DISABLE>;
 343                                 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
 344                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
 345                                 nvidia,enable-input = <TEGRA_PIN_ENABLE>;
 346                         };
 347
 348                         /* Apalis WAKE1_MICO */
 349                         pv1 {
 350                                 nvidia,pins = "pv1";
 351                                 nvidia,function = "rsvd1";
 352                                 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
 353                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
 354                                 nvidia,enable-input = <TEGRA_PIN_ENABLE>;
 355                         };
 356
 357                         /* eMMC (On-module) */
 358                         sdmmc4_clk_pcc4 {
 359                                 nvidia,pins = "sdmmc4_clk_pcc4",
 360                                               "sdmmc4_rst_n_pcc3";
 361                                 nvidia,function = "sdmmc4";
 362                                 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
 363                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
 364                         };
 365                         sdmmc4_dat0_paa0 {
 366                                 nvidia,pins = "sdmmc4_dat0_paa0",
 367                                               "sdmmc4_dat1_paa1",
 368                                               "sdmmc4_dat2_paa2",
 369                                               "sdmmc4_dat3_paa3",
 370                                               "sdmmc4_dat4_paa4",
 371                                               "sdmmc4_dat5_paa5",
 372                                               "sdmmc4_dat6_paa6",
 373                                               "sdmmc4_dat7_paa7";
 374                                 nvidia,function = "sdmmc4";
 375                                 nvidia,pull = <TEGRA_PIN_PULL_UP>;
 376                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
 377                         };
 378
 379                         /* LVDS Transceiver Configuration */
 380                         pbb0 {
 381                                 nvidia,pins = "pbb0",
 382                                               "pbb7",
 383                                               "pcc1",
 384                                               "pcc2";
 385                                 nvidia,function = "rsvd2";
 386                                 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
 387                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
 388                                 nvidia,enable-input = <TEGRA_PIN_DISABLE>;
 389                                 nvidia,lock = <TEGRA_PIN_DISABLE>;
 390                         };
 391                         pbb3 {
 392                                 nvidia,pins = "pbb3",
 393                                               "pbb4",
 394                                               "pbb5",
 395                                               "pbb6";
 396                                 nvidia,function = "displayb";
 397                                 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
 398                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
 399                                 nvidia,enable-input = <TEGRA_PIN_DISABLE>;
 400                                 nvidia,lock = <TEGRA_PIN_DISABLE>;
 401                         };
 402
 403                         /* Power I2C (On-module) */
 404                         pwr_i2c_scl_pz6 {
 405                                 nvidia,pins = "pwr_i2c_scl_pz6",
 406                                               "pwr_i2c_sda_pz7";
 407                                 nvidia,function = "i2cpwr";
 408                                 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
 409                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
 410                                 nvidia,enable-input = <TEGRA_PIN_ENABLE>;
 411                                 nvidia,lock = <TEGRA_PIN_DISABLE>;
 412                                 nvidia,open-drain = <TEGRA_PIN_ENABLE>;
 413                         };
 414
 415                         /*
 416                          * THERMD_ALERT#, unlatched I2C address pin of LM95245
 417                          * temperature sensor therefore requires disabling for
 418                          * now
 419                          */
 420                         lcd_dc1_pd2 {
 421                                 nvidia,pins = "lcd_dc1_pd2";
 422                                 nvidia,function = "rsvd3";
 423                                 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
 424                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
 425                                 nvidia,enable-input = <TEGRA_PIN_ENABLE>;
 426                         };
 427
 428                         /* TOUCH_PEN_INT# */
 429                         pv0 {
 430                                 nvidia,pins = "pv0";
 431                                 nvidia,function = "rsvd1";
 432                                 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
 433                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
 434                                 nvidia,enable-input = <TEGRA_PIN_ENABLE>;
 435                         };
 436                 };
 437         };
 438
 439         hdmiddc: i2c@7000c700 {
 440                 clock-frequency = <100000>;
 441         };
 442
 443         /*
 444          * PWR_I2C: power I2C to audio codec, PMIC, temperature sensor and
 445          * touch screen controller
 446          */
 447         i2c@7000d000 {
 448                 status = "okay";
 449                 clock-frequency = <100000>;
 450
 451                 /* SGTL5000 audio codec */
 452                 sgtl5000: codec@a {
 453                         compatible = "fsl,sgtl5000";
 454                         reg = <0x0a>;
 455                         VDDA-supply = <&sys_3v3_reg>;
 456                         VDDIO-supply = <&sys_3v3_reg>;
 457                         clocks = <&tegra_car TEGRA30_CLK_EXTERN1>;
 458                 };
 459
 460                 pmic: tps65911@2d {
 461                         compatible = "ti,tps65911";
 462                         reg = <0x2d>;
 463
 464                         interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
 465                         #interrupt-cells = <2>;
 466                         interrupt-controller;
 467
 468                         ti,system-power-controller;
 469
 470                         #gpio-cells = <2>;
 471                         gpio-controller;
 472
 473                         vcc1-supply = <&sys_3v3_reg>;
 474                         vcc2-supply = <&sys_3v3_reg>;
 475                         vcc3-supply = <&vio_reg>;
 476                         vcc4-supply = <&sys_3v3_reg>;
 477                         vcc5-supply = <&sys_3v3_reg>;
 478                         vcc6-supply = <&vio_reg>;
 479                         vcc7-supply = <&charge_pump_5v0_reg>;
 480                         vccio-supply = <&sys_3v3_reg>;
 481
 482                         regulators {
 483                                 /* SW1: +V1.35_VDDIO_DDR */
 484                                 vdd1_reg: vdd1 {
 485                                         regulator-name = "vddio_ddr_1v35";
 486                                         regulator-min-microvolt = <1350000>;
 487                                         regulator-max-microvolt = <1350000>;
 488                                         regulator-always-on;
 489                                 };
 490
 491                                 /* SW2: +V1.05 */
 492                                 vdd2_reg: vdd2 {
 493                                         regulator-name =
 494                                                 "vdd_pexa,vdd_pexb,vdd_sata";
 495                                         regulator-min-microvolt = <1050000>;
 496                                         regulator-max-microvolt = <1050000>;
 497                                 };
 498
 499                                 /* SW CTRL: +V1.0_VDD_CPU */
 500                                 vddctrl_reg: vddctrl {
 501                                         regulator-name = "vdd_cpu,vdd_sys";
 502                                         regulator-min-microvolt = <1150000>;
 503                                         regulator-max-microvolt = <1150000>;
 504                                         regulator-always-on;
 505                                 };
 506
 507                                 /* SWIO: +V1.8 */
 508                                 vio_reg: vio {
 509                                         regulator-name = "vdd_1v8_gen";
 510                                         regulator-min-microvolt = <1800000>;
 511                                         regulator-max-microvolt = <1800000>;
 512                                         regulator-always-on;
 513                                 };
 514
 515                                 /* LDO1: unused */
 516
 517                                 /*
 518                                  * EN_+V3.3 switching via FET:
 519                                  * +V3.3_AUDIO_AVDD_S, +V3.3 and +V1.8_VDD_LAN
 520                                  * see also v3_3 fixed supply
 521                                  */
 522                                 ldo2_reg: ldo2 {
 523                                         regulator-name = "en_3v3";
 524                                         regulator-min-microvolt = <3300000>;
 525                                         regulator-max-microvolt = <3300000>;
 526                                         regulator-always-on;
 527                                 };
 528
 529                                 /* +V1.2_CSI */
 530                                 ldo3_reg: ldo3 {
 531                                         regulator-name =
 532                                                 "avdd_dsi_csi,pwrdet_mipi";
 533                                         regulator-min-microvolt = <1200000>;
 534                                         regulator-max-microvolt = <1200000>;
 535                                 };
 536
 537                                 /* +V1.2_VDD_RTC */
 538                                 ldo4_reg: ldo4 {
 539                                         regulator-name = "vdd_rtc";
 540                                         regulator-min-microvolt = <1200000>;
 541                                         regulator-max-microvolt = <1200000>;
 542                                         regulator-always-on;
 543                                 };
 544
 545                                 /*
 546                                  * +V2.8_AVDD_VDAC:
 547                                  * only required for analog RGB
 548                                  */
 549                                 ldo5_reg: ldo5 {
 550                                         regulator-name = "avdd_vdac";
 551                                         regulator-min-microvolt = <2800000>;
 552                                         regulator-max-microvolt = <2800000>;
 553                                         regulator-always-on;
 554                                 };
 555
 556                                 /*
 557                                  * +V1.05_AVDD_PLLE: avdd_plle should be 1.05V
 558                                  * but LDO6 can't set voltage in 50mV
 559                                  * granularity
 560                                  */
 561                                 ldo6_reg: ldo6 {
 562                                         regulator-name = "avdd_plle";
 563                                         regulator-min-microvolt = <1100000>;
 564                                         regulator-max-microvolt = <1100000>;
 565                                 };
 566
 567                                 /* +V1.2_AVDD_PLL */
 568                                 ldo7_reg: ldo7 {
 569                                         regulator-name = "avdd_pll";
 570                                         regulator-min-microvolt = <1200000>;
 571                                         regulator-max-microvolt = <1200000>;
 572                                         regulator-always-on;
 573                                 };
 574
 575                                 /* +V1.0_VDD_DDR_HS */
 576                                 ldo8_reg: ldo8 {
 577                                         regulator-name = "vdd_ddr_hs";
 578                                         regulator-min-microvolt = <1000000>;
 579                                         regulator-max-microvolt = <1000000>;
 580                                         regulator-always-on;
 581                                 };
 582                         };
 583                 };
 584
 585                 /* STMPE811 touch screen controller */
 586                 stmpe811@41 {
 587                         compatible = "st,stmpe811";
 588                         #address-cells = <1>;
 589                         #size-cells = <0>;
 590                         reg = <0x41>;
 591                         interrupts = <TEGRA_GPIO(V, 0) IRQ_TYPE_LEVEL_LOW>;
 592                         interrupt-parent = <&gpio>;
 593                         interrupt-controller;
 594                         id = <0>;
 595                         blocks = <0x5>;
 596                         irq-trigger = <0x1>;
 597
 598                         stmpe_touchscreen@0 {
 599                                 compatible = "st,stmpe-ts";
 600                                 reg = <0>;
 601                                 /* 3.25 MHz ADC clock speed */
 602                                 st,adc-freq = <1>;
 603                                 /* 8 sample average control */
 604                                 st,ave-ctrl = <3>;
 605                                 /* 7 length fractional part in z */
 606                                 st,fraction-z = <7>;
 607                                 /*
 608                                  * 50 mA typical 80 mA max touchscreen drivers
 609                                  * current limit value
 610                                  */
 611                                 st,i-drive = <1>;
 612                                 /* 12-bit ADC */
 613                                 st,mod-12b = <1>;
 614                                 /* internal ADC reference */
 615                                 st,ref-sel = <0>;
 616                                 /* ADC converstion time: 80 clocks */
 617                                 st,sample-time = <4>;
 618                                 /* 1 ms panel driver settling time */
 619                                 st,settling = <3>;
 620                                 /* 5 ms touch detect interrupt delay */
 621                                 st,touch-det-delay = <5>;
 622                         };
 623                 };
 624
 625                 /*
 626                  * LM95245 temperature sensor
 627                  * Note: OVERT_N directly connected to PMIC PWRDN
 628                  */
 629                 temp-sensor@4c {
 630                         compatible = "national,lm95245";
 631                         reg = <0x4c>;
 632                 };
 633
 634                 /* SW: +V1.2_VDD_CORE */
 635                 tps62362@60 {
 636                         compatible = "ti,tps62362";
 637                         reg = <0x60>;
 638
 639                         regulator-name = "tps62362-vout";
 640                         regulator-min-microvolt = <900000>;
 641                         regulator-max-microvolt = <1400000>;
 642                         regulator-boot-on;
 643                         regulator-always-on;
 644                         ti,vsel0-state-low;
 645                         /* VSEL1: EN_CORE_DVFS_N low for DVFS */
 646                         ti,vsel1-state-low;
 647                 };
 648         };
 649
 650         /* SPI4: CAN2 */
 651         spi@7000da00 {
 652                 status = "okay";
 653                 spi-max-frequency = <10000000>;
 654
 655                 can@1 {
 656                         compatible = "microchip,mcp2515";
 657                         reg = <1>;
 658                         clocks = <&clk16m>;
 659                         interrupt-parent = <&gpio>;
 660                         interrupts = <TEGRA_GPIO(W, 3) GPIO_ACTIVE_LOW>;
 661                         spi-max-frequency = <10000000>;
 662                 };
 663         };
 664
 665         /* SPI6: CAN1 */
 666         spi@7000de00 {
 667                 status = "okay";
 668                 spi-max-frequency = <10000000>;
 669
 670                 can@0 {
 671                         compatible = "microchip,mcp2515";
 672                         reg = <0>;
 673                         clocks = <&clk16m>;
 674                         interrupt-parent = <&gpio>;
 675                         interrupts = <TEGRA_GPIO(W, 2) GPIO_ACTIVE_LOW>;
 676                         spi-max-frequency = <10000000>;
 677                 };
 678         };
 679
 680         pmc@7000e400 {
 681                 nvidia,invert-interrupt;
 682                 nvidia,suspend-mode = <1>;
 683                 nvidia,cpu-pwr-good-time = <5000>;
 684                 nvidia,cpu-pwr-off-time = <5000>;
 685                 nvidia,core-pwr-good-time = <3845 3845>;
 686                 nvidia,core-pwr-off-time = <0>;
 687                 nvidia,core-power-req-active-high;
 688                 nvidia,sys-clock-req-active-high;
 689         };
 690
 691         ahub@70080000 {
 692                 i2s@70080500 {
 693                         status = "okay";
 694                 };
 695         };
 696
 697         /* eMMC */
 698         sdhci@78000600 {
 699                 status = "okay";
 700                 bus-width = <8>;
 701                 non-removable;
 702         };
 703
 704         clocks {
 705                 compatible = "simple-bus";
 706                 #address-cells = <1>;
 707                 #size-cells = <0>;
 708
 709                 clk32k_in: clk@0 {
 710                         compatible = "fixed-clock";
 711                         reg = <0>;
 712                         #clock-cells = <0>;
 713                         clock-frequency = <32768>;
 714                 };
 715
 716                 clk16m: clk@1 {
 717                         compatible = "fixed-clock";
 718                         reg = <1>;
 719                         #clock-cells = <0>;
 720                         clock-frequency = <16000000>;
 721                         clock-output-names = "clk16m";
 722                 };
 723         };
 724
 725         regulators {
 726                 compatible = "simple-bus";
 727                 #address-cells = <1>;
 728                 #size-cells = <0>;
 729
 730                 avdd_hdmi_pll_1v8_reg: regulator@100 {
 731                         compatible = "regulator-fixed";
 732                         reg = <100>;
 733                         regulator-name = "+V1.8_AVDD_HDMI_PLL";
 734                         regulator-min-microvolt = <1800000>;
 735                         regulator-max-microvolt = <1800000>;
 736                         enable-active-high;
 737                         gpio = <&pmic 6 GPIO_ACTIVE_HIGH>;
 738                         vin-supply = <&vio_reg>;
 739                 };
 740
 741                 sys_3v3_reg: regulator@101 {
 742                         compatible = "regulator-fixed";
 743                         reg = <101>;
 744                         regulator-name = "3v3";
 745                         regulator-min-microvolt = <3300000>;
 746                         regulator-max-microvolt = <3300000>;
 747                         regulator-always-on;
 748                 };
 749
 750                 avdd_hdmi_3v3_reg: regulator@102 {
 751                         compatible = "regulator-fixed";
 752                         reg = <102>;
 753                         regulator-name = "+V3.3_AVDD_HDMI";
 754                         regulator-min-microvolt = <3300000>;
 755                         regulator-max-microvolt = <3300000>;
 756                         enable-active-high;
 757                         gpio = <&pmic 6 GPIO_ACTIVE_HIGH>;
 758                         vin-supply = <&sys_3v3_reg>;
 759                 };
 760
 761                 charge_pump_5v0_reg: regulator@103 {
 762                         compatible = "regulator-fixed";
 763                         reg = <103>;
 764                         regulator-name = "5v0";
 765                         regulator-min-microvolt = <5000000>;
 766                         regulator-max-microvolt = <5000000>;
 767                         regulator-always-on;
 768                 };
 769         };
 770
 771         sound {
 772                 compatible = "toradex,tegra-audio-sgtl5000-apalis_t30",
 773                              "nvidia,tegra-audio-sgtl5000";
 774                 nvidia,model = "Toradex Apalis T30";
 775                 nvidia,audio-routing =
 776                         "Headphone Jack", "HP_OUT",
 777                         "LINE_IN", "Line In Jack",
 778                         "MIC_IN", "Mic Jack";
 779                 nvidia,i2s-controller = <&tegra_i2s2>;
 780                 nvidia,audio-codec = <&sgtl5000>;
 781                 clocks = <&tegra_car TEGRA30_CLK_PLL_A>,
 782                          <&tegra_car TEGRA30_CLK_PLL_A_OUT0>,
 783                          <&tegra_car TEGRA30_CLK_EXTERN1>;
 784                 clock-names = "pll_a", "pll_a_out0", "mclk";
 785         };
 786 };