arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi

   1 /*
   2  * Copyright (C) 2015 Rabeeh Khoury <rabeeh@solid-run.com>
   3  *
   4  * This file is dual-licensed: you can use it either under the terms
   5  * of the GPL or the X11 license, at your option. Note that this dual
   6  * licensing only applies to this file, and not this project as a
   7  * whole.
   8  *
   9  *  a) This file is free software; you can redistribute it and/or
  10  *     modify it under the terms of the GNU General Public License
  11  *     version 2 as published by the Free Software Foundation.
  12  *
  13  *     This file is distributed in the hope that it will be useful,
  14  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  *     GNU General Public License for more details.
  17  *
  18  * Or, alternatively,
  19  *
  20  *  b) Permission is hereby granted, free of charge, to any person
  21  *     obtaining a copy of this software and associated documentation
  22  *     files (the "Software"), to deal in the Software without
  23  *     restriction, including without limitation the rights to use,
  24  *     copy, modify, merge, publish, distribute, sublicense, and/or
  25  *     sell copies of the Software, and to permit persons to whom the
  26  *     Software is furnished to do so, subject to the following
  27  *     conditions:
  28  *
  29  *     The above copyright notice and this permission notice shall be
  30  *     included in all copies or substantial portions of the Software.
  31  *
  32  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  33  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  34  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  35  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  36  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  37  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  38  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  39  *     OTHER DEALINGS IN THE SOFTWARE.
  40  */
  41
  42 / {
  43         chosen {
  44                 stdout-path = &uart1;
  45         };
  46
  47         ir_recv: ir-receiver {
  48                 compatible = "gpio-ir-receiver";
  49                 gpios = <&gpio7 9 GPIO_ACTIVE_LOW>;
  50                 pinctrl-names = "default";
  51                 pinctrl-0 = <&pinctrl_hummingboard2_gpio7_9>;
  52                 linux,rc-map-name = "rc-rc6-mce";
  53         };
  54
  55         v_3v2: regulator-v-3v2 {
  56                 compatible = "regulator-fixed";
  57                 regulator-always-on;
  58                 regulator-max-microvolt = <3300000>;
  59                 regulator-min-microvolt = <3300000>;
  60                 regulator-name = "v_3v2";
  61         };
  62
  63         v_5v0: regulator-v-5v0 {
  64                 compatible = "regulator-fixed";
  65                 regulator-always-on;
  66                 regulator-max-microvolt = <5000000>;
  67                 regulator-min-microvolt = <5000000>;
  68                 regulator-name = "v_5v0";
  69         };
  70
  71         vcc_1p8: regulator-vcc-1p8 {
  72                 compatible = "regulator-fixed";
  73                 regulator-always-on;
  74                 regulator-max-microvolt = <1800000>;
  75                 regulator-min-microvolt = <1800000>;
  76                 regulator-name = "vcc_1p8";
  77                 vin-supply = <&v_3v2>;
  78         };
  79
  80         v_sd: regulator-v-sd {
  81                 compatible = "regulator-fixed";
  82                 gpio = <&gpio4 30 GPIO_ACTIVE_HIGH>;
  83                 pinctrl-names = "default";
  84                 pinctrl-0 = <&pinctrl_hummingboard2_vmmc>;
  85                 regulator-boot-on;
  86                 regulator-max-microvolt = <3300000>;
  87                 regulator-min-microvolt = <3300000>;
  88                 regulator-name = "v_sd";
  89                 startup-delay-us = <1000>;
  90                 vin-supply = <&v_3v2>;
  91         };
  92
  93         v_usb1: regulator-v-usb1 {
  94                 compatible = "regulator-fixed";
  95                 enable-active-high;
  96                 gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>;
  97                 pinctrl-names = "default";
  98                 pinctrl-0 = <&pinctrl_hummingboard2_usbotg_vbus>;
  99                 regulator-always-on;
 100                 regulator-max-microvolt = <5000000>;
 101                 regulator-min-microvolt = <5000000>;
 102                 regulator-name = "v_usb1";
 103                 vin-supply = <&v_5v0>;
 104         };
 105
 106         v_usb2: regulator-v-usb2 {
 107                 /* USB hub port 1 */
 108                 compatible = "regulator-fixed";
 109                 enable-active-high;
 110                 gpio = <&gpio1 0 GPIO_ACTIVE_HIGH>;
 111                 pinctrl-names = "default";
 112                 pinctrl-0 = <&pinctrl_hummingboard2_usbh1_vbus>;
 113                 regulator-always-on;
 114                 regulator-max-microvolt = <5000000>;
 115                 regulator-min-microvolt = <5000000>;
 116                 regulator-name = "v_usb2";
 117                 vin-supply = <&v_5v0>;
 118         };
 119
 120         v_usb3: regulator-v-usb3 {
 121                 /* USB hub port 3 */
 122                 compatible = "regulator-fixed";
 123                 enable-active-high;
 124                 gpio = <&gpio2 13 GPIO_ACTIVE_HIGH>;
 125                 pinctrl-names = "default";
 126                 pinctrl-0 = <&pinctrl_hummingboard2_usbh2_vbus>;
 127                 regulator-always-on;
 128                 regulator-max-microvolt = <5000000>;
 129                 regulator-min-microvolt = <5000000>;
 130                 regulator-name = "v_usb3";
 131                 vin-supply = <&v_5v0>;
 132         };
 133
 134         v_usb4: regulator-v-usb4 {
 135                 /* USB hub port 4 */
 136                 compatible = "regulator-fixed";
 137                 enable-active-high;
 138                 gpio = <&gpio7 10 GPIO_ACTIVE_HIGH>;
 139                 pinctrl-names = "default";
 140                 pinctrl-0 = <&pinctrl_hummingboard2_usbh3_vbus>;
 141                 regulator-always-on;
 142                 regulator-max-microvolt = <5000000>;
 143                 regulator-min-microvolt = <5000000>;
 144                 regulator-name = "v_usb4";
 145                 vin-supply = <&v_5v0>;
 146         };
 147
 148         sound-sgtl5000 {
 149                 audio-codec = <&sgtl5000>;
 150                 audio-routing =
 151                         "MIC_IN", "Mic Jack",
 152                         "Mic Jack", "Mic Bias",
 153                         "Headphone Jack", "HP_OUT";
 154                 compatible = "fsl,imx-audio-sgtl5000";
 155                 model = "On-board Codec";
 156                 mux-ext-port = <5>;
 157                 mux-int-port = <1>;
 158                 ssi-controller = <&ssi1>;
 159         };
 160 };
 161
 162 &audmux {
 163         status = "okay";
 164 };
 165
 166 &ecspi2 {
 167         pinctrl-names = "default";
 168         pinctrl-0 = <&pinctrl_hummingboard2_ecspi2>;
 169         cs-gpios = <&gpio2 26 0>;
 170         status = "okay";
 171 };
 172
 173 &hdmi {
 174         pinctrl-names = "default";
 175         pinctrl-0 = <&pinctrl_hummingboard2_hdmi>;
 176         ddc-i2c-bus = <&i2c2>;
 177         status = "okay";
 178 };
 179
 180 &i2c1 {
 181         clock-frequency = <100000>;
 182         pinctrl-names = "default";
 183         pinctrl-0 = <&pinctrl_hummingboard2_i2c1>;
 184         status = "okay";
 185
 186         pcf8523: rtc@68 {
 187                 compatible = "nxp,pcf8523";
 188                 reg = <0x68>;
 189         };
 190
 191         sgtl5000: codec@a {
 192                 clocks = <&clks IMX6QDL_CLK_CKO>;
 193                 compatible = "fsl,sgtl5000";
 194                 pinctrl-names = "default";
 195                 pinctrl-0 = <&pinctrl_hummingboard2_sgtl5000>;
 196                 reg = <0x0a>;
 197                 VDDA-supply = <&v_3v2>;
 198                 VDDD-supply = <&vcc_1p8>;
 199                 VDDIO-supply = <&v_3v2>;
 200         };
 201 };
 202
 203 &i2c2 {
 204         clock-frequency = <100000>;
 205         pinctrl-names = "default";
 206         pinctrl-0 = <&pinctrl_hummingboard2_i2c2>;
 207         status = "okay";
 208 };
 209
 210 &i2c3 {
 211         clock-frequency = <100000>;
 212         pinctrl-names = "default";
 213         pinctrl-0 = <&pinctrl_hummingboard2_i2c3>;
 214         status = "okay";
 215 };
 216
 217 &iomuxc {
 218         pinctrl-names = "default";
 219         pinctrl-0 = <&pinctrl_hog>;
 220
 221         hummingboard2 {
 222                 pinctrl_hog: hoggrp {
 223                 fsl,pins = <
 224                                 /*
 225                                  * 36 pin headers GPIO description. The pins
 226                                  * numbering as following -
 227                                  *
 228                                  *      3.2v    5v      74      75
 229                                  *      73      72      71      70
 230                                  *      69      68      67      66
 231                                  *
 232                                  *      77      78      79      76
 233                                  *      65      64      61      60
 234                                  *      53      52      51      50
 235                                  *      49      48      166     132
 236                                  *      95      94      90      91
 237                                  *      GND     54      24      204
 238                                  *
 239                                  * The GPIO numbers can be extracted using
 240                                  * signal name from below.
 241                                  * Example -
 242                                  * MX6QDL_PAD_EIM_DA10__GPIO3_IO10 is
 243                                  * GPIO(3,10) which is (3-1)*32+10 = gpio 74
 244                                  *
 245                                  * i.e. The mapping of GPIO(X,Y) to Linux gpio
 246                                  * number is : gpio number = (X-1) * 32 + Y
 247                                  */
 248                                 /* DI1_PIN15 */
 249                                 MX6QDL_PAD_EIM_DA10__GPIO3_IO10 0x400130b1
 250                                 /* DI1_PIN02 */
 251                                 MX6QDL_PAD_EIM_DA11__GPIO3_IO11 0x400130b1
 252                                 /* DISP1_DATA00 */
 253                                 MX6QDL_PAD_EIM_DA9__GPIO3_IO09 0x400130b1
 254                                 /* DISP1_DATA01 */
 255                                 MX6QDL_PAD_EIM_DA8__GPIO3_IO08 0x400130b1
 256                                 /* DISP1_DATA02 */
 257                                 MX6QDL_PAD_EIM_DA7__GPIO3_IO07 0x400130b1
 258                                 /* DISP1_DATA03 */
 259                                 MX6QDL_PAD_EIM_DA6__GPIO3_IO06 0x400130b1
 260                                 /* DISP1_DATA04 */
 261                                 MX6QDL_PAD_EIM_DA5__GPIO3_IO05 0x400130b1
 262                                 /* DISP1_DATA05 */
 263                                 MX6QDL_PAD_EIM_DA4__GPIO3_IO04 0x400130b1
 264                                 /* DISP1_DATA06 */
 265                                 MX6QDL_PAD_EIM_DA3__GPIO3_IO03 0x400130b1
 266                                 /* DISP1_DATA07 */
 267                                 MX6QDL_PAD_EIM_DA2__GPIO3_IO02 0x400130b1
 268                                 /* DI1_D0_CS */
 269                                 MX6QDL_PAD_EIM_DA13__GPIO3_IO13 0x400130b1
 270                                 /* DI1_D1_CS */
 271                                 MX6QDL_PAD_EIM_DA14__GPIO3_IO14 0x400130b1
 272                                 /* DI1_PIN01 */
 273                                 MX6QDL_PAD_EIM_DA15__GPIO3_IO15 0x400130b1
 274                                 /* DI1_PIN03 */
 275                                 MX6QDL_PAD_EIM_DA12__GPIO3_IO12 0x400130b1
 276                                 /* DISP1_DATA08 */
 277                                 MX6QDL_PAD_EIM_DA1__GPIO3_IO01 0x400130b1
 278                                 /* DISP1_DATA09 */
 279                                 MX6QDL_PAD_EIM_DA0__GPIO3_IO00 0x400130b1
 280                                 /* DISP1_DATA10 */
 281                                 MX6QDL_PAD_EIM_EB1__GPIO2_IO29 0x400130b1
 282                                 /* DISP1_DATA11 */
 283                                 MX6QDL_PAD_EIM_EB0__GPIO2_IO28 0x400130b1
 284                                 /* DISP1_DATA12 */
 285                                 MX6QDL_PAD_EIM_A17__GPIO2_IO21 0x400130b1
 286                                 /* DISP1_DATA13 */
 287                                 MX6QDL_PAD_EIM_A18__GPIO2_IO20 0x400130b1
 288                                 /* DISP1_DATA14 */
 289                                 MX6QDL_PAD_EIM_A19__GPIO2_IO19 0x400130b1
 290                                 /* DISP1_DATA15 */
 291                                 MX6QDL_PAD_EIM_A20__GPIO2_IO18 0x400130b1
 292                                 /* DISP1_DATA16 */
 293                                 MX6QDL_PAD_EIM_A21__GPIO2_IO17 0x400130b1
 294                                 /* DISP1_DATA17 */
 295                                 MX6QDL_PAD_EIM_A22__GPIO2_IO16 0x400130b1
 296                                 /* DISP1_DATA18 */
 297                                 MX6QDL_PAD_EIM_A23__GPIO6_IO06 0x400130b1
 298                                 /* DISP1_DATA19 */
 299                                 MX6QDL_PAD_EIM_A24__GPIO5_IO04 0x400130b1
 300                                 /* DISP1_DATA20 */
 301                                 MX6QDL_PAD_EIM_D31__GPIO3_IO31 0x400130b1
 302                                 /* DISP1_DATA21 */
 303                                 MX6QDL_PAD_EIM_D30__GPIO3_IO30 0x400130b1
 304                                 /* DISP1_DATA22 */
 305                                 MX6QDL_PAD_EIM_D26__GPIO3_IO26 0x400130b1
 306                                 /* DISP1_DATA23 */
 307                                 MX6QDL_PAD_EIM_D27__GPIO3_IO27 0x400130b1
 308                                 /* DI1_DISP_CLK */
 309                                 MX6QDL_PAD_EIM_A16__GPIO2_IO22 0x400130b1
 310                                 /* SPDIF_IN */
 311                                 MX6QDL_PAD_ENET_RX_ER__GPIO1_IO24 0x400130b1
 312                                 /* SPDIF_OUT */
 313                                 MX6QDL_PAD_GPIO_17__GPIO7_IO12 0x400130b1
 314
 315                                 /* MikroBUS GPIO pin number 10 */
 316                                 MX6QDL_PAD_EIM_LBA__GPIO2_IO27 0x400130b1
 317                         >;
 318                 };
 319
 320                 pinctrl_hummingboard2_ecspi2: hummingboard2-ecspi2grp {
 321                         fsl,pins = <
 322                                 MX6QDL_PAD_EIM_OE__ECSPI2_MISO  0x100b1
 323                                 MX6QDL_PAD_EIM_CS1__ECSPI2_MOSI 0x100b1
 324                                 MX6QDL_PAD_EIM_CS0__ECSPI2_SCLK 0x100b1
 325                                 MX6QDL_PAD_EIM_RW__GPIO2_IO26   0x000b1 /* CS */
 326                         >;
 327                 };
 328
 329                 pinctrl_hummingboard2_gpio7_9: hummingboard2-gpio7_9 {
 330                         fsl,pins = <
 331                                 MX6QDL_PAD_SD4_CMD__GPIO7_IO09 0x80000000
 332                         >;
 333                 };
 334
 335                 pinctrl_hummingboard2_hdmi: hummingboard2-hdmi {
 336                         fsl,pins = <
 337                                 MX6QDL_PAD_KEY_ROW2__HDMI_TX_CEC_LINE 0x1f8b0
 338                         >;
 339                 };
 340
 341                 pinctrl_hummingboard2_i2c1: hummingboard2-i2c1 {
 342                         fsl,pins = <
 343                                 MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1
 344                                 MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1
 345                         >;
 346                 };
 347
 348                 pinctrl_hummingboard2_i2c2: hummingboard2-i2c2 {
 349                         fsl,pins = <
 350                                 MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
 351                                 MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1
 352                         >;
 353                 };
 354
 355                 pinctrl_hummingboard2_i2c3: hummingboard2-i2c3 {
 356                         fsl,pins = <
 357                                 MX6QDL_PAD_EIM_D17__I2C3_SCL 0x4001b8b1
 358                                 MX6QDL_PAD_EIM_D18__I2C3_SDA 0x4001b8b1
 359                         >;
 360                 };
 361
 362                 pinctrl_hummingboard2_mipi: hummingboard2_mipi {
 363                         fsl,pins = <
 364                                 MX6QDL_PAD_SD4_DAT2__GPIO2_IO10 0x4001b8b1
 365                                 MX6QDL_PAD_KEY_COL4__GPIO4_IO14 0x4001b8b1
 366                                 MX6QDL_PAD_NANDF_CS2__CCM_CLKO2 0x130b0
 367                         >;
 368                 };
 369
 370                 pinctrl_hummingboard2_pcie_reset: hummingboard2-pcie-reset {
 371                         fsl,pins = <
 372                                 MX6QDL_PAD_SD4_DAT3__GPIO2_IO11 0x1b0b1
 373                         >;
 374                 };
 375
 376                 pinctrl_hummingboard2_pwm1: pwm1grp {
 377                         fsl,pins = <
 378                                 MX6QDL_PAD_DISP0_DAT8__PWM1_OUT 0x1b0b1
 379                         >;
 380                 };
 381
 382                 pinctrl_hummingboard2_pwm3: pwm3grp {
 383                         fsl,pins = <
 384                                 MX6QDL_PAD_SD4_DAT1__PWM3_OUT 0x1b0b1
 385                         >;
 386                 };
 387
 388                 pinctrl_hummingboard2_sgtl5000: hummingboard2-sgtl5000 {
 389                         fsl,pins = <
 390                                 MX6QDL_PAD_DISP0_DAT19__AUD5_RXD 0x130b0
 391                                 MX6QDL_PAD_KEY_COL0__AUD5_TXC 0x130b0
 392                                 MX6QDL_PAD_KEY_ROW0__AUD5_TXD 0x110b0
 393                                 MX6QDL_PAD_KEY_COL1__AUD5_TXFS 0x130b0
 394                                 MX6QDL_PAD_GPIO_5__CCM_CLKO1 0x130b0
 395                         >;
 396                 };
 397
 398                 pinctrl_hummingboard2_usbh1_vbus: hummingboard2-usbh1-vbus {
 399                         fsl,pins = <MX6QDL_PAD_GPIO_0__GPIO1_IO00 0x1b0b0>;
 400                 };
 401
 402                 pinctrl_hummingboard2_usbh2_vbus: hummingboard2-usbh2-vbus {
 403                         fsl,pins = <MX6QDL_PAD_SD4_DAT5__GPIO2_IO13 0x1b0b0>;
 404                 };
 405
 406                 pinctrl_hummingboard2_usbh3_vbus: hummingboard2-usbh3-vbus {
 407                         fsl,pins = <MX6QDL_PAD_SD4_CLK__GPIO7_IO10 0x1b0b0>;
 408                 };
 409
 410                 pinctrl_hummingboard2_usbotg_id: hummingboard2-usbotg-id {
 411                         /*
 412                          * Similar to pinctrl_usbotg_2, but we want it
 413                          * pulled down for a fixed host connection.
 414                          */
 415                         fsl,pins = <MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x13059>;
 416                 };
 417
 418                 pinctrl_hummingboard2_usbotg_vbus: hummingboard2-usbotg-vbus {
 419                         fsl,pins = <MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x1b0b0>;
 420                 };
 421
 422                 pinctrl_hummingboard2_usdhc2_aux: hummingboard2-usdhc2-aux {
 423                         fsl,pins = <
 424                                 MX6QDL_PAD_GPIO_4__GPIO1_IO04    0x1f071
 425                                 MX6QDL_PAD_KEY_ROW1__SD2_VSELECT 0x1b071
 426                         >;
 427                 };
 428
 429                 pinctrl_hummingboard2_usdhc2: hummingboard2-usdhc2 {
 430                         fsl,pins = <
 431                                 MX6QDL_PAD_SD2_CMD__SD2_CMD    0x17059
 432                                 MX6QDL_PAD_SD2_CLK__SD2_CLK    0x10059
 433                                 MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x17059
 434                                 MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x17059
 435                                 MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x17059
 436                                 MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x13059
 437                         >;
 438                 };
 439
 440                 pinctrl_hummingboard2_usdhc2_100mhz: hummingboard2-usdhc2-100mhz {
 441                         fsl,pins = <
 442                                 MX6QDL_PAD_SD2_CMD__SD2_CMD    0x170b9
 443                                 MX6QDL_PAD_SD2_CLK__SD2_CLK    0x100b9
 444                                 MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x170b9
 445                                 MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x170b9
 446                                 MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x170b9
 447                                 MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x130b9
 448                         >;
 449                 };
 450
 451                 pinctrl_hummingboard2_usdhc2_200mhz: hummingboard2-usdhc2-200mhz {
 452                         fsl,pins = <
 453                                 MX6QDL_PAD_SD2_CMD__SD2_CMD    0x170f9
 454                                 MX6QDL_PAD_SD2_CLK__SD2_CLK    0x100f9
 455                                 MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x170f9
 456                                 MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x170f9
 457                                 MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x170f9
 458                                 MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x130f9
 459                         >;
 460                 };
 461
 462                 pinctrl_hummingboard2_vmmc: hummingboard2-vmmc {
 463                         fsl,pins = <
 464                                 MX6QDL_PAD_DISP0_DAT9__GPIO4_IO30 0x1b0b0
 465                         >;
 466                 };
 467
 468                 pinctrl_hummingboard2_uart3: hummingboard2-uart3 {
 469                         fsl,pins = <
 470                                 MX6QDL_PAD_EIM_D25__UART3_TX_DATA       0x1b0b1
 471                                 MX6QDL_PAD_EIM_D24__UART3_RX_DATA       0x40013000
 472                         >;
 473                 };
 474         };
 475 };
 476
 477 &pcie {
 478         pinctrl-names = "default";
 479         pinctrl-0 = <&pinctrl_hummingboard2_pcie_reset>;
 480         reset-gpio = <&gpio2 11 GPIO_ACTIVE_LOW>;
 481         status = "okay";
 482 };
 483
 484 &pwm1 {
 485         pinctrl-names = "default";
 486         pinctrl-0 = <&pinctrl_hummingboard2_pwm1>;
 487         status = "okay";
 488 };
 489
 490 &pwm3 {
 491         pinctrl-names = "default";
 492         pinctrl-0 = <&pinctrl_hummingboard2_pwm3>;
 493         status = "okay";
 494 };
 495
 496 &ssi1 {
 497         status = "okay";
 498 };
 499
 500 &usbh1 {
 501         disable-over-current;
 502         status = "okay";
 503 };
 504
 505 &usbotg {
 506         disable-over-current;
 507         pinctrl-names = "default";
 508         pinctrl-0 = <&pinctrl_hummingboard2_usbotg_id>;
 509         vbus-supply = <&v_usb1>;
 510         status = "okay";
 511 };
 512
 513 &usdhc2 {
 514         pinctrl-names = "default", "state_100mhz", "state_200mhz";
 515         pinctrl-0 = <
 516                 &pinctrl_hummingboard2_usdhc2_aux
 517                 &pinctrl_hummingboard2_usdhc2
 518         >;
 519         pinctrl-1 = <
 520                 &pinctrl_hummingboard2_usdhc2_aux
 521                 &pinctrl_hummingboard2_usdhc2_100mhz
 522         >;
 523         pinctrl-2 = <
 524                 &pinctrl_hummingboard2_usdhc2_aux
 525                 &pinctrl_hummingboard2_usdhc2_200mhz
 526         >;
 527         vmmc-supply = <&v_sd>;
 528         cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
 529         status = "okay";
 530 };
 531
 532 &uart3 {
 533         pinctrl-names = "default";
 534         pinctrl-0 = <&pinctrl_hummingboard2_uart3>;
 535         status = "okay";
 536 };
 537
 538 &vcc_3v3 {
 539         vin-supply = <&v_3v2>;
 540 };