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         /* Will be filled by the bootloader */
  44         memory@10000000 {
  45                 reg = <0x10000000 0>;
  46         };
  47
  48         chosen {
  49                 stdout-path = &uart1;
  50         };
  51
  52         ir_recv: ir-receiver {
  53                 compatible = "gpio-ir-receiver";
  54                 gpios = <&gpio7 9 GPIO_ACTIVE_LOW>;
  55                 pinctrl-names = "default";
  56                 pinctrl-0 = <&pinctrl_hummingboard2_gpio7_9>;
  57                 linux,rc-map-name = "rc-rc6-mce";
  58         };
  59
  60         v_3v2: regulator-v-3v2 {
  61                 compatible = "regulator-fixed";
  62                 regulator-always-on;
  63                 regulator-max-microvolt = <3300000>;
  64                 regulator-min-microvolt = <3300000>;
  65                 regulator-name = "v_3v2";
  66         };
  67
  68         v_5v0: regulator-v-5v0 {
  69                 compatible = "regulator-fixed";
  70                 regulator-always-on;
  71                 regulator-max-microvolt = <5000000>;
  72                 regulator-min-microvolt = <5000000>;
  73                 regulator-name = "v_5v0";
  74         };
  75
  76         vcc_1p8: regulator-vcc-1p8 {
  77                 compatible = "regulator-fixed";
  78                 regulator-always-on;
  79                 regulator-max-microvolt = <1800000>;
  80                 regulator-min-microvolt = <1800000>;
  81                 regulator-name = "vcc_1p8";
  82                 vin-supply = <&v_3v2>;
  83         };
  84
  85         v_sd: regulator-v-sd {
  86                 compatible = "regulator-fixed";
  87                 gpio = <&gpio4 30 GPIO_ACTIVE_HIGH>;
  88                 pinctrl-names = "default";
  89                 pinctrl-0 = <&pinctrl_hummingboard2_vmmc>;
  90                 regulator-boot-on;
  91                 regulator-max-microvolt = <3300000>;
  92                 regulator-min-microvolt = <3300000>;
  93                 regulator-name = "v_sd";
  94                 startup-delay-us = <1000>;
  95                 vin-supply = <&v_3v2>;
  96         };
  97
  98         v_usb1: regulator-v-usb1 {
  99                 compatible = "regulator-fixed";
 100                 enable-active-high;
 101                 gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>;
 102                 pinctrl-names = "default";
 103                 pinctrl-0 = <&pinctrl_hummingboard2_usbotg_vbus>;
 104                 regulator-always-on;
 105                 regulator-max-microvolt = <5000000>;
 106                 regulator-min-microvolt = <5000000>;
 107                 regulator-name = "v_usb1";
 108                 vin-supply = <&v_5v0>;
 109         };
 110
 111         v_usb2: regulator-v-usb2 {
 112                 /* USB hub port 1 */
 113                 compatible = "regulator-fixed";
 114                 enable-active-high;
 115                 gpio = <&gpio1 0 GPIO_ACTIVE_HIGH>;
 116                 pinctrl-names = "default";
 117                 pinctrl-0 = <&pinctrl_hummingboard2_usbh1_vbus>;
 118                 regulator-always-on;
 119                 regulator-max-microvolt = <5000000>;
 120                 regulator-min-microvolt = <5000000>;
 121                 regulator-name = "v_usb2";
 122                 vin-supply = <&v_5v0>;
 123         };
 124
 125         v_usb3: regulator-v-usb3 {
 126                 /* USB hub port 3 */
 127                 compatible = "regulator-fixed";
 128                 enable-active-high;
 129                 gpio = <&gpio2 13 GPIO_ACTIVE_HIGH>;
 130                 pinctrl-names = "default";
 131                 pinctrl-0 = <&pinctrl_hummingboard2_usbh2_vbus>;
 132                 regulator-always-on;
 133                 regulator-max-microvolt = <5000000>;
 134                 regulator-min-microvolt = <5000000>;
 135                 regulator-name = "v_usb3";
 136                 vin-supply = <&v_5v0>;
 137         };
 138
 139         v_usb4: regulator-v-usb4 {
 140                 /* USB hub port 4 */
 141                 compatible = "regulator-fixed";
 142                 enable-active-high;
 143                 gpio = <&gpio7 10 GPIO_ACTIVE_HIGH>;
 144                 pinctrl-names = "default";
 145                 pinctrl-0 = <&pinctrl_hummingboard2_usbh3_vbus>;
 146                 regulator-always-on;
 147                 regulator-max-microvolt = <5000000>;
 148                 regulator-min-microvolt = <5000000>;
 149                 regulator-name = "v_usb4";
 150                 vin-supply = <&v_5v0>;
 151         };
 152
 153         sound-sgtl5000 {
 154                 audio-codec = <&sgtl5000>;
 155                 audio-routing =
 156                         "MIC_IN", "Mic Jack",
 157                         "Mic Jack", "Mic Bias",
 158                         "Headphone Jack", "HP_OUT";
 159                 compatible = "fsl,imx-audio-sgtl5000";
 160                 model = "On-board Codec";
 161                 mux-ext-port = <5>;
 162                 mux-int-port = <1>;
 163                 ssi-controller = <&ssi1>;
 164         };
 165 };
 166
 167 &audmux {
 168         status = "okay";
 169 };
 170
 171 &ecspi2 {
 172         pinctrl-names = "default";
 173         pinctrl-0 = <&pinctrl_hummingboard2_ecspi2>;
 174         cs-gpios = <&gpio2 26 0>;
 175         status = "okay";
 176 };
 177
 178 &hdmi {
 179         pinctrl-names = "default";
 180         pinctrl-0 = <&pinctrl_hummingboard2_hdmi>;
 181         ddc-i2c-bus = <&i2c2>;
 182         status = "okay";
 183 };
 184
 185 &i2c1 {
 186         clock-frequency = <100000>;
 187         pinctrl-names = "default";
 188         pinctrl-0 = <&pinctrl_hummingboard2_i2c1>;
 189         status = "okay";
 190
 191         pcf8523: rtc@68 {
 192                 compatible = "nxp,pcf8523";
 193                 reg = <0x68>;
 194         };
 195
 196         sgtl5000: codec@a {
 197                 clocks = <&clks IMX6QDL_CLK_CKO>;
 198                 compatible = "fsl,sgtl5000";
 199                 #sound-dai-cells = <0>;
 200                 pinctrl-names = "default";
 201                 pinctrl-0 = <&pinctrl_hummingboard2_sgtl5000>;
 202                 reg = <0x0a>;
 203                 VDDA-supply = <&v_3v2>;
 204                 VDDD-supply = <&vcc_1p8>;
 205                 VDDIO-supply = <&v_3v2>;
 206         };
 207 };
 208
 209 &i2c2 {
 210         clock-frequency = <100000>;
 211         pinctrl-names = "default";
 212         pinctrl-0 = <&pinctrl_hummingboard2_i2c2>;
 213         status = "okay";
 214 };
 215
 216 &i2c3 {
 217         clock-frequency = <100000>;
 218         pinctrl-names = "default";
 219         pinctrl-0 = <&pinctrl_hummingboard2_i2c3>;
 220         status = "okay";
 221 };
 222
 223 &iomuxc {
 224         pinctrl-names = "default";
 225         pinctrl-0 = <&pinctrl_hog>;
 226
 227         hummingboard2 {
 228                 pinctrl_hog: hoggrp {
 229                 fsl,pins = <
 230                                 /*
 231                                  * 36 pin headers GPIO description. The pins
 232                                  * numbering as following -
 233                                  *
 234                                  *      3.2v    5v      74      75
 235                                  *      73      72      71      70
 236                                  *      69      68      67      66
 237                                  *
 238                                  *      77      78      79      76
 239                                  *      65      64      61      60
 240                                  *      53      52      51      50
 241                                  *      49      48      166     132
 242                                  *      95      94      90      91
 243                                  *      GND     54      24      204
 244                                  *
 245                                  * The GPIO numbers can be extracted using
 246                                  * signal name from below.
 247                                  * Example -
 248                                  * MX6QDL_PAD_EIM_DA10__GPIO3_IO10 is
 249                                  * GPIO(3,10) which is (3-1)*32+10 = gpio 74
 250                                  *
 251                                  * i.e. The mapping of GPIO(X,Y) to Linux gpio
 252                                  * number is : gpio number = (X-1) * 32 + Y
 253                                  */
 254                                 /* DI1_PIN15 */
 255                                 MX6QDL_PAD_EIM_DA10__GPIO3_IO10 0x400130b1
 256                                 /* DI1_PIN02 */
 257                                 MX6QDL_PAD_EIM_DA11__GPIO3_IO11 0x400130b1
 258                                 /* DISP1_DATA00 */
 259                                 MX6QDL_PAD_EIM_DA9__GPIO3_IO09 0x400130b1
 260                                 /* DISP1_DATA01 */
 261                                 MX6QDL_PAD_EIM_DA8__GPIO3_IO08 0x400130b1
 262                                 /* DISP1_DATA02 */
 263                                 MX6QDL_PAD_EIM_DA7__GPIO3_IO07 0x400130b1
 264                                 /* DISP1_DATA03 */
 265                                 MX6QDL_PAD_EIM_DA6__GPIO3_IO06 0x400130b1
 266                                 /* DISP1_DATA04 */
 267                                 MX6QDL_PAD_EIM_DA5__GPIO3_IO05 0x400130b1
 268                                 /* DISP1_DATA05 */
 269                                 MX6QDL_PAD_EIM_DA4__GPIO3_IO04 0x400130b1
 270                                 /* DISP1_DATA06 */
 271                                 MX6QDL_PAD_EIM_DA3__GPIO3_IO03 0x400130b1
 272                                 /* DISP1_DATA07 */
 273                                 MX6QDL_PAD_EIM_DA2__GPIO3_IO02 0x400130b1
 274                                 /* DI1_D0_CS */
 275                                 MX6QDL_PAD_EIM_DA13__GPIO3_IO13 0x400130b1
 276                                 /* DI1_D1_CS */
 277                                 MX6QDL_PAD_EIM_DA14__GPIO3_IO14 0x400130b1
 278                                 /* DI1_PIN01 */
 279                                 MX6QDL_PAD_EIM_DA15__GPIO3_IO15 0x400130b1
 280                                 /* DI1_PIN03 */
 281                                 MX6QDL_PAD_EIM_DA12__GPIO3_IO12 0x400130b1
 282                                 /* DISP1_DATA08 */
 283                                 MX6QDL_PAD_EIM_DA1__GPIO3_IO01 0x400130b1
 284                                 /* DISP1_DATA09 */
 285                                 MX6QDL_PAD_EIM_DA0__GPIO3_IO00 0x400130b1
 286                                 /* DISP1_DATA10 */
 287                                 MX6QDL_PAD_EIM_EB1__GPIO2_IO29 0x400130b1
 288                                 /* DISP1_DATA11 */
 289                                 MX6QDL_PAD_EIM_EB0__GPIO2_IO28 0x400130b1
 290                                 /* DISP1_DATA12 */
 291                                 MX6QDL_PAD_EIM_A17__GPIO2_IO21 0x400130b1
 292                                 /* DISP1_DATA13 */
 293                                 MX6QDL_PAD_EIM_A18__GPIO2_IO20 0x400130b1
 294                                 /* DISP1_DATA14 */
 295                                 MX6QDL_PAD_EIM_A19__GPIO2_IO19 0x400130b1
 296                                 /* DISP1_DATA15 */
 297                                 MX6QDL_PAD_EIM_A20__GPIO2_IO18 0x400130b1
 298                                 /* DISP1_DATA16 */
 299                                 MX6QDL_PAD_EIM_A21__GPIO2_IO17 0x400130b1
 300                                 /* DISP1_DATA17 */
 301                                 MX6QDL_PAD_EIM_A22__GPIO2_IO16 0x400130b1
 302                                 /* DISP1_DATA18 */
 303                                 MX6QDL_PAD_EIM_A23__GPIO6_IO06 0x400130b1
 304                                 /* DISP1_DATA19 */
 305                                 MX6QDL_PAD_EIM_A24__GPIO5_IO04 0x400130b1
 306                                 /* DISP1_DATA20 */
 307                                 MX6QDL_PAD_EIM_D31__GPIO3_IO31 0x400130b1
 308                                 /* DISP1_DATA21 */
 309                                 MX6QDL_PAD_EIM_D30__GPIO3_IO30 0x400130b1
 310                                 /* DISP1_DATA22 */
 311                                 MX6QDL_PAD_EIM_D26__GPIO3_IO26 0x400130b1
 312                                 /* DISP1_DATA23 */
 313                                 MX6QDL_PAD_EIM_D27__GPIO3_IO27 0x400130b1
 314                                 /* DI1_DISP_CLK */
 315                                 MX6QDL_PAD_EIM_A16__GPIO2_IO22 0x400130b1
 316                                 /* SPDIF_IN */
 317                                 MX6QDL_PAD_ENET_RX_ER__GPIO1_IO24 0x400130b1
 318                                 /* SPDIF_OUT */
 319                                 MX6QDL_PAD_GPIO_17__GPIO7_IO12 0x400130b1
 320
 321                                 /* MikroBUS GPIO pin number 10 */
 322                                 MX6QDL_PAD_EIM_LBA__GPIO2_IO27 0x400130b1
 323                         >;
 324                 };
 325
 326                 pinctrl_hummingboard2_ecspi2: hummingboard2-ecspi2grp {
 327                         fsl,pins = <
 328                                 MX6QDL_PAD_EIM_OE__ECSPI2_MISO  0x100b1
 329                                 MX6QDL_PAD_EIM_CS1__ECSPI2_MOSI 0x100b1
 330                                 MX6QDL_PAD_EIM_CS0__ECSPI2_SCLK 0x100b1
 331                                 MX6QDL_PAD_EIM_RW__GPIO2_IO26   0x000b1 /* CS */
 332                         >;
 333                 };
 334
 335                 pinctrl_hummingboard2_gpio7_9: hummingboard2-gpio7_9 {
 336                         fsl,pins = <
 337                                 MX6QDL_PAD_SD4_CMD__GPIO7_IO09 0x80000000
 338                         >;
 339                 };
 340
 341                 pinctrl_hummingboard2_hdmi: hummingboard2-hdmi {
 342                         fsl,pins = <
 343                                 MX6QDL_PAD_KEY_ROW2__HDMI_TX_CEC_LINE 0x1f8b0
 344                         >;
 345                 };
 346
 347                 pinctrl_hummingboard2_i2c1: hummingboard2-i2c1 {
 348                         fsl,pins = <
 349                                 MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1
 350                                 MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1
 351                         >;
 352                 };
 353
 354                 pinctrl_hummingboard2_i2c2: hummingboard2-i2c2 {
 355                         fsl,pins = <
 356                                 MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
 357                                 MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1
 358                         >;
 359                 };
 360
 361                 pinctrl_hummingboard2_i2c3: hummingboard2-i2c3 {
 362                         fsl,pins = <
 363                                 MX6QDL_PAD_EIM_D17__I2C3_SCL 0x4001b8b1
 364                                 MX6QDL_PAD_EIM_D18__I2C3_SDA 0x4001b8b1
 365                         >;
 366                 };
 367
 368                 pinctrl_hummingboard2_mipi: hummingboard2_mipi {
 369                         fsl,pins = <
 370                                 MX6QDL_PAD_SD4_DAT2__GPIO2_IO10 0x4001b8b1
 371                                 MX6QDL_PAD_KEY_COL4__GPIO4_IO14 0x4001b8b1
 372                                 MX6QDL_PAD_NANDF_CS2__CCM_CLKO2 0x130b0
 373                         >;
 374                 };
 375
 376                 pinctrl_hummingboard2_pcie_reset: hummingboard2-pcie-reset {
 377                         fsl,pins = <
 378                                 MX6QDL_PAD_SD4_DAT3__GPIO2_IO11 0x1b0b1
 379                         >;
 380                 };
 381
 382                 pinctrl_hummingboard2_pwm1: pwm1grp {
 383                         fsl,pins = <
 384                                 MX6QDL_PAD_DISP0_DAT8__PWM1_OUT 0x1b0b1
 385                         >;
 386                 };
 387
 388                 pinctrl_hummingboard2_pwm3: pwm3grp {
 389                         fsl,pins = <
 390                                 MX6QDL_PAD_SD4_DAT1__PWM3_OUT 0x1b0b1
 391                         >;
 392                 };
 393
 394                 pinctrl_hummingboard2_sgtl5000: hummingboard2-sgtl5000 {
 395                         fsl,pins = <
 396                                 MX6QDL_PAD_DISP0_DAT19__AUD5_RXD 0x130b0
 397                                 MX6QDL_PAD_KEY_COL0__AUD5_TXC 0x130b0
 398                                 MX6QDL_PAD_KEY_ROW0__AUD5_TXD 0x110b0
 399                                 MX6QDL_PAD_KEY_COL1__AUD5_TXFS 0x130b0
 400                                 MX6QDL_PAD_GPIO_5__CCM_CLKO1 0x130b0
 401                         >;
 402                 };
 403
 404                 pinctrl_hummingboard2_usbh1_vbus: hummingboard2-usbh1-vbus {
 405                         fsl,pins = <MX6QDL_PAD_GPIO_0__GPIO1_IO00 0x1b0b0>;
 406                 };
 407
 408                 pinctrl_hummingboard2_usbh2_vbus: hummingboard2-usbh2-vbus {
 409                         fsl,pins = <MX6QDL_PAD_SD4_DAT5__GPIO2_IO13 0x1b0b0>;
 410                 };
 411
 412                 pinctrl_hummingboard2_usbh3_vbus: hummingboard2-usbh3-vbus {
 413                         fsl,pins = <MX6QDL_PAD_SD4_CLK__GPIO7_IO10 0x1b0b0>;
 414                 };
 415
 416                 pinctrl_hummingboard2_usbotg_id: hummingboard2-usbotg-id {
 417                         /*
 418                          * We want it pulled down for a fixed host connection.
 419                          */
 420                         fsl,pins = <MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x13059>;
 421                 };
 422
 423                 pinctrl_hummingboard2_usbotg_vbus: hummingboard2-usbotg-vbus {
 424                         fsl,pins = <MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x1b0b0>;
 425                 };
 426
 427                 pinctrl_hummingboard2_usdhc2_aux: hummingboard2-usdhc2-aux {
 428                         fsl,pins = <
 429                                 MX6QDL_PAD_GPIO_4__GPIO1_IO04    0x1f071
 430                                 MX6QDL_PAD_KEY_ROW1__SD2_VSELECT 0x1b071
 431                         >;
 432                 };
 433
 434                 pinctrl_hummingboard2_usdhc2: hummingboard2-usdhc2 {
 435                         fsl,pins = <
 436                                 MX6QDL_PAD_SD2_CMD__SD2_CMD    0x17059
 437                                 MX6QDL_PAD_SD2_CLK__SD2_CLK    0x10059
 438                                 MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x17059
 439                                 MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x17059
 440                                 MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x17059
 441                                 MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x13059
 442                         >;
 443                 };
 444
 445                 pinctrl_hummingboard2_usdhc2_100mhz: hummingboard2-usdhc2-100mhz {
 446                         fsl,pins = <
 447                                 MX6QDL_PAD_SD2_CMD__SD2_CMD    0x170b9
 448                                 MX6QDL_PAD_SD2_CLK__SD2_CLK    0x100b9
 449                                 MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x170b9
 450                                 MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x170b9
 451                                 MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x170b9
 452                                 MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x130b9
 453                         >;
 454                 };
 455
 456                 pinctrl_hummingboard2_usdhc2_200mhz: hummingboard2-usdhc2-200mhz {
 457                         fsl,pins = <
 458                                 MX6QDL_PAD_SD2_CMD__SD2_CMD    0x170f9
 459                                 MX6QDL_PAD_SD2_CLK__SD2_CLK    0x100f9
 460                                 MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x170f9
 461                                 MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x170f9
 462                                 MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x170f9
 463                                 MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x130f9
 464                         >;
 465                 };
 466
 467                 pinctrl_hummingboard2_vmmc: hummingboard2-vmmc {
 468                         fsl,pins = <
 469                                 MX6QDL_PAD_DISP0_DAT9__GPIO4_IO30 0x1b0b0
 470                         >;
 471                 };
 472
 473                 pinctrl_hummingboard2_uart3: hummingboard2-uart3 {
 474                         fsl,pins = <
 475                                 MX6QDL_PAD_EIM_D25__UART3_TX_DATA       0x1b0b1
 476                                 MX6QDL_PAD_EIM_D24__UART3_RX_DATA       0x40013000
 477                         >;
 478                 };
 479         };
 480 };
 481
 482 &pcie {
 483         pinctrl-names = "default";
 484         pinctrl-0 = <&pinctrl_hummingboard2_pcie_reset>;
 485         reset-gpio = <&gpio2 11 GPIO_ACTIVE_LOW>;
 486         status = "okay";
 487 };
 488
 489 &pwm1 {
 490         pinctrl-names = "default";
 491         pinctrl-0 = <&pinctrl_hummingboard2_pwm1>;
 492         status = "okay";
 493 };
 494
 495 &pwm3 {
 496         pinctrl-names = "default";
 497         pinctrl-0 = <&pinctrl_hummingboard2_pwm3>;
 498         status = "okay";
 499 };
 500
 501 &ssi1 {
 502         status = "okay";
 503 };
 504
 505 &usbh1 {
 506         disable-over-current;
 507         status = "okay";
 508 };
 509
 510 &usbotg {
 511         disable-over-current;
 512         pinctrl-names = "default";
 513         pinctrl-0 = <&pinctrl_hummingboard2_usbotg_id>;
 514         vbus-supply = <&v_usb1>;
 515         status = "okay";
 516 };
 517
 518 &usdhc2 {
 519         pinctrl-names = "default", "state_100mhz", "state_200mhz";
 520         pinctrl-0 = <
 521                 &pinctrl_hummingboard2_usdhc2_aux
 522                 &pinctrl_hummingboard2_usdhc2
 523         >;
 524         pinctrl-1 = <
 525                 &pinctrl_hummingboard2_usdhc2_aux
 526                 &pinctrl_hummingboard2_usdhc2_100mhz
 527         >;
 528         pinctrl-2 = <
 529                 &pinctrl_hummingboard2_usdhc2_aux
 530                 &pinctrl_hummingboard2_usdhc2_200mhz
 531         >;
 532         vmmc-supply = <&v_sd>;
 533         cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
 534         status = "okay";
 535 };
 536
 537 &uart3 {
 538         pinctrl-names = "default";
 539         pinctrl-0 = <&pinctrl_hummingboard2_uart3>;
 540         status = "okay";
 541 };
 542
 543 &vcc_3v3 {
 544         vin-supply = <&v_3v2>;
 545 };