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#include <dt-bindings/sound/fsl-imx-audmux.h> 42 43/ { 44 /* Will be filled by the bootloader */ 45 memory@10000000 { 46 reg = <0x10000000 0>; 47 }; 48 49 chosen { 50 stdout-path = &uart1; 51 }; 52 53 ir_recv: ir-receiver { 54 compatible = "gpio-ir-receiver"; 55 gpios = <&gpio7 9 GPIO_ACTIVE_LOW>; 56 pinctrl-names = "default"; 57 pinctrl-0 = <&pinctrl_hummingboard2_gpio7_9>; 58 linux,rc-map-name = "rc-rc6-mce"; 59 }; 60 61 v_3v2: regulator-v-3v2 { 62 compatible = "regulator-fixed"; 63 regulator-always-on; 64 regulator-max-microvolt = <3300000>; 65 regulator-min-microvolt = <3300000>; 66 regulator-name = "v_3v2"; 67 }; 68 69 v_5v0: regulator-v-5v0 { 70 compatible = "regulator-fixed"; 71 regulator-always-on; 72 regulator-max-microvolt = <5000000>; 73 regulator-min-microvolt = <5000000>; 74 regulator-name = "v_5v0"; 75 }; 76 77 vcc_1p8: regulator-vcc-1p8 { 78 compatible = "regulator-fixed"; 79 regulator-always-on; 80 regulator-max-microvolt = <1800000>; 81 regulator-min-microvolt = <1800000>; 82 regulator-name = "vcc_1p8"; 83 vin-supply = <&v_3v2>; 84 }; 85 86 v_sd: regulator-v-sd { 87 compatible = "regulator-fixed"; 88 gpio = <&gpio4 30 GPIO_ACTIVE_HIGH>; 89 pinctrl-names = "default"; 90 pinctrl-0 = <&pinctrl_hummingboard2_vmmc>; 91 regulator-boot-on; 92 regulator-max-microvolt = <3300000>; 93 regulator-min-microvolt = <3300000>; 94 regulator-name = "v_sd"; 95 startup-delay-us = <1000>; 96 vin-supply = <&v_3v2>; 97 }; 98 99 v_usb1: regulator-v-usb1 { 100 compatible = "regulator-fixed"; 101 enable-active-high; 102 gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>; 103 pinctrl-names = "default"; 104 pinctrl-0 = <&pinctrl_hummingboard2_usbotg_vbus>; 105 regulator-always-on; 106 regulator-max-microvolt = <5000000>; 107 regulator-min-microvolt = <5000000>; 108 regulator-name = "v_usb1"; 109 vin-supply = <&v_5v0>; 110 }; 111 112 v_usb2: regulator-v-usb2 { 113 /* USB hub port 1 */ 114 compatible = "regulator-fixed"; 115 enable-active-high; 116 gpio = <&gpio1 0 GPIO_ACTIVE_HIGH>; 117 pinctrl-names = "default"; 118 pinctrl-0 = <&pinctrl_hummingboard2_usbh1_vbus>; 119 regulator-always-on; 120 regulator-max-microvolt = <5000000>; 121 regulator-min-microvolt = <5000000>; 122 regulator-name = "v_usb2"; 123 vin-supply = <&v_5v0>; 124 }; 125 126 v_usb3: regulator-v-usb3 { 127 /* USB hub port 3 */ 128 compatible = "regulator-fixed"; 129 enable-active-high; 130 gpio = <&gpio2 13 GPIO_ACTIVE_HIGH>; 131 pinctrl-names = "default"; 132 pinctrl-0 = <&pinctrl_hummingboard2_usbh2_vbus>; 133 regulator-always-on; 134 regulator-max-microvolt = <5000000>; 135 regulator-min-microvolt = <5000000>; 136 regulator-name = "v_usb3"; 137 vin-supply = <&v_5v0>; 138 }; 139 140 v_usb4: regulator-v-usb4 { 141 /* USB hub port 4 */ 142 compatible = "regulator-fixed"; 143 enable-active-high; 144 gpio = <&gpio7 10 GPIO_ACTIVE_HIGH>; 145 pinctrl-names = "default"; 146 pinctrl-0 = <&pinctrl_hummingboard2_usbh3_vbus>; 147 regulator-always-on; 148 regulator-max-microvolt = <5000000>; 149 regulator-min-microvolt = <5000000>; 150 regulator-name = "v_usb4"; 151 vin-supply = <&v_5v0>; 152 }; 153 154 audio: sound-sgtl5000 { 155 compatible = "simple-audio-card"; 156 simple-audio-card,name = "On-board Codec"; 157 simple-audio-card,format = "i2s"; 158 simple-audio-card,bitclock-master = <&sound_codec>; 159 simple-audio-card,frame-master = <&sound_codec>; 160 simple-audio-card,widgets = 161 "Microphone", "Mic Jack", 162 "Headphone", "Headphone Jack"; 163 simple-audio-card,routing = 164 "MIC_IN", "Mic Jack", 165 "Mic Jack", "Mic Bias", 166 "Headphone Jack", "HP_OUT"; 167 168 sound_cpu: simple-audio-card,cpu { 169 sound-dai = <&ssi1>; 170 }; 171 172 sound_codec: simple-audio-card,codec { 173 sound-dai = <&sgtl5000>; 174 }; 175 }; 176}; 177 178&audmux { 179 status = "okay"; 180 181 ssi1 { 182 fsl,audmux-port = <0>; 183 fsl,port-config = < 184 (IMX_AUDMUX_V2_PTCR_SYN | 185 IMX_AUDMUX_V2_PTCR_TFSEL(4) | 186 IMX_AUDMUX_V2_PTCR_TCSEL(4) | 187 IMX_AUDMUX_V2_PTCR_TFSDIR | 188 IMX_AUDMUX_V2_PTCR_TCLKDIR) 189 IMX_AUDMUX_V2_PDCR_RXDSEL(4) 190 >; 191 }; 192 193 pins5 { 194 fsl,audmux-port = <4>; 195 fsl,port-config = < 196 IMX_AUDMUX_V2_PTCR_SYN 197 IMX_AUDMUX_V2_PDCR_RXDSEL(0) 198 >; 199 }; 200}; 201 202&ecspi2 { 203 pinctrl-names = "default"; 204 pinctrl-0 = <&pinctrl_hummingboard2_ecspi2>; 205 cs-gpios = <&gpio2 26 0>; 206 status = "okay"; 207}; 208 209&hdmi { 210 pinctrl-names = "default"; 211 pinctrl-0 = <&pinctrl_hummingboard2_hdmi>; 212 ddc-i2c-bus = <&i2c2>; 213 status = "okay"; 214}; 215 216&i2c1 { 217 clock-frequency = <100000>; 218 pinctrl-names = "default"; 219 pinctrl-0 = <&pinctrl_hummingboard2_i2c1>; 220 status = "okay"; 221 222 pcf8523: rtc@68 { 223 compatible = "nxp,pcf8523"; 224 reg = <0x68>; 225 }; 226 227 sgtl5000: codec@a { 228 clocks = <&clks IMX6QDL_CLK_CKO>; 229 compatible = "fsl,sgtl5000"; 230 #sound-dai-cells = <0>; 231 pinctrl-names = "default"; 232 pinctrl-0 = <&pinctrl_hummingboard2_sgtl5000>; 233 reg = <0x0a>; 234 VDDA-supply = <&v_3v2>; 235 VDDD-supply = <&vcc_1p8>; 236 VDDIO-supply = <&v_3v2>; 237 }; 238}; 239 240&i2c2 { 241 clock-frequency = <100000>; 242 pinctrl-names = "default"; 243 pinctrl-0 = <&pinctrl_hummingboard2_i2c2>; 244 status = "okay"; 245}; 246 247&i2c3 { 248 clock-frequency = <100000>; 249 pinctrl-names = "default"; 250 pinctrl-0 = <&pinctrl_hummingboard2_i2c3>; 251 status = "okay"; 252}; 253 254&iomuxc { 255 pinctrl-names = "default"; 256 pinctrl-0 = <&pinctrl_hog>; 257 258 hummingboard2 { 259 pinctrl_hog: hoggrp { 260 fsl,pins = < 261 /* 262 * 36 pin headers GPIO description. The pins 263 * numbering as following - 264 * 265 * 3.2v 5v 74 75 266 * 73 72 71 70 267 * 69 68 67 66 268 * 269 * 77 78 79 76 270 * 65 64 61 60 271 * 53 52 51 50 272 * 49 48 166 132 273 * 95 94 90 91 274 * GND 54 24 204 275 * 276 * The GPIO numbers can be extracted using 277 * signal name from below. 278 * Example - 279 * MX6QDL_PAD_EIM_DA10__GPIO3_IO10 is 280 * GPIO(3,10) which is (3-1)*32+10 = gpio 74 281 * 282 * i.e. The mapping of GPIO(X,Y) to Linux gpio 283 * number is : gpio number = (X-1) * 32 + Y 284 */ 285 /* DI1_PIN15 */ 286 MX6QDL_PAD_EIM_DA10__GPIO3_IO10 0x400130b1 287 /* DI1_PIN02 */ 288 MX6QDL_PAD_EIM_DA11__GPIO3_IO11 0x400130b1 289 /* DISP1_DATA00 */ 290 MX6QDL_PAD_EIM_DA9__GPIO3_IO09 0x400130b1 291 /* DISP1_DATA01 */ 292 MX6QDL_PAD_EIM_DA8__GPIO3_IO08 0x400130b1 293 /* DISP1_DATA02 */ 294 MX6QDL_PAD_EIM_DA7__GPIO3_IO07 0x400130b1 295 /* DISP1_DATA03 */ 296 MX6QDL_PAD_EIM_DA6__GPIO3_IO06 0x400130b1 297 /* DISP1_DATA04 */ 298 MX6QDL_PAD_EIM_DA5__GPIO3_IO05 0x400130b1 299 /* DISP1_DATA05 */ 300 MX6QDL_PAD_EIM_DA4__GPIO3_IO04 0x400130b1 301 /* DISP1_DATA06 */ 302 MX6QDL_PAD_EIM_DA3__GPIO3_IO03 0x400130b1 303 /* DISP1_DATA07 */ 304 MX6QDL_PAD_EIM_DA2__GPIO3_IO02 0x400130b1 305 /* DI1_D0_CS */ 306 MX6QDL_PAD_EIM_DA13__GPIO3_IO13 0x400130b1 307 /* DI1_D1_CS */ 308 MX6QDL_PAD_EIM_DA14__GPIO3_IO14 0x400130b1 309 /* DI1_PIN01 */ 310 MX6QDL_PAD_EIM_DA15__GPIO3_IO15 0x400130b1 311 /* DI1_PIN03 */ 312 MX6QDL_PAD_EIM_DA12__GPIO3_IO12 0x400130b1 313 /* DISP1_DATA08 */ 314 MX6QDL_PAD_EIM_DA1__GPIO3_IO01 0x400130b1 315 /* DISP1_DATA09 */ 316 MX6QDL_PAD_EIM_DA0__GPIO3_IO00 0x400130b1 317 /* DISP1_DATA10 */ 318 MX6QDL_PAD_EIM_EB1__GPIO2_IO29 0x400130b1 319 /* DISP1_DATA11 */ 320 MX6QDL_PAD_EIM_EB0__GPIO2_IO28 0x400130b1 321 /* DISP1_DATA12 */ 322 MX6QDL_PAD_EIM_A17__GPIO2_IO21 0x400130b1 323 /* DISP1_DATA13 */ 324 MX6QDL_PAD_EIM_A18__GPIO2_IO20 0x400130b1 325 /* DISP1_DATA14 */ 326 MX6QDL_PAD_EIM_A19__GPIO2_IO19 0x400130b1 327 /* DISP1_DATA15 */ 328 MX6QDL_PAD_EIM_A20__GPIO2_IO18 0x400130b1 329 /* DISP1_DATA16 */ 330 MX6QDL_PAD_EIM_A21__GPIO2_IO17 0x400130b1 331 /* DISP1_DATA17 */ 332 MX6QDL_PAD_EIM_A22__GPIO2_IO16 0x400130b1 333 /* DISP1_DATA18 */ 334 MX6QDL_PAD_EIM_A23__GPIO6_IO06 0x400130b1 335 /* DISP1_DATA19 */ 336 MX6QDL_PAD_EIM_A24__GPIO5_IO04 0x400130b1 337 /* DISP1_DATA20 */ 338 MX6QDL_PAD_EIM_D31__GPIO3_IO31 0x400130b1 339 /* DISP1_DATA21 */ 340 MX6QDL_PAD_EIM_D30__GPIO3_IO30 0x400130b1 341 /* DISP1_DATA22 */ 342 MX6QDL_PAD_EIM_D26__GPIO3_IO26 0x400130b1 343 /* DISP1_DATA23 */ 344 MX6QDL_PAD_EIM_D27__GPIO3_IO27 0x400130b1 345 /* DI1_DISP_CLK */ 346 MX6QDL_PAD_EIM_A16__GPIO2_IO22 0x400130b1 347 /* SPDIF_IN */ 348 MX6QDL_PAD_ENET_RX_ER__GPIO1_IO24 0x400130b1 349 /* SPDIF_OUT */ 350 MX6QDL_PAD_GPIO_17__GPIO7_IO12 0x400130b1 351 352 /* MikroBUS GPIO pin number 10 */ 353 MX6QDL_PAD_EIM_LBA__GPIO2_IO27 0x400130b1 354 >; 355 }; 356 357 pinctrl_hummingboard2_ecspi2: hummingboard2-ecspi2grp { 358 fsl,pins = < 359 MX6QDL_PAD_EIM_OE__ECSPI2_MISO 0x100b1 360 MX6QDL_PAD_EIM_CS1__ECSPI2_MOSI 0x100b1 361 MX6QDL_PAD_EIM_CS0__ECSPI2_SCLK 0x100b1 362 MX6QDL_PAD_EIM_RW__GPIO2_IO26 0x000b1 /* CS */ 363 >; 364 }; 365 366 pinctrl_hummingboard2_gpio7_9: hummingboard2-gpio7_9 { 367 fsl,pins = < 368 MX6QDL_PAD_SD4_CMD__GPIO7_IO09 0x80000000 369 >; 370 }; 371 372 pinctrl_hummingboard2_hdmi: hummingboard2-hdmi { 373 fsl,pins = < 374 MX6QDL_PAD_KEY_ROW2__HDMI_TX_CEC_LINE 0x1f8b0 375 >; 376 }; 377 378 pinctrl_hummingboard2_i2c1: hummingboard2-i2c1 { 379 fsl,pins = < 380 MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1 381 MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1 382 >; 383 }; 384 385 pinctrl_hummingboard2_i2c2: hummingboard2-i2c2 { 386 fsl,pins = < 387 MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1 388 MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1 389 >; 390 }; 391 392 pinctrl_hummingboard2_i2c3: hummingboard2-i2c3 { 393 fsl,pins = < 394 MX6QDL_PAD_EIM_D17__I2C3_SCL 0x4001b8b1 395 MX6QDL_PAD_EIM_D18__I2C3_SDA 0x4001b8b1 396 >; 397 }; 398 399 pinctrl_hummingboard2_mipi: hummingboard2_mipi { 400 fsl,pins = < 401 MX6QDL_PAD_SD4_DAT2__GPIO2_IO10 0x4001b8b1 402 MX6QDL_PAD_KEY_COL4__GPIO4_IO14 0x4001b8b1 403 MX6QDL_PAD_NANDF_CS2__CCM_CLKO2 0x130b0 404 >; 405 }; 406 407 pinctrl_hummingboard2_pcie_reset: hummingboard2-pcie-reset { 408 fsl,pins = < 409 MX6QDL_PAD_SD4_DAT3__GPIO2_IO11 0x1b0b1 410 >; 411 }; 412 413 pinctrl_hummingboard2_pwm1: pwm1grp { 414 fsl,pins = < 415 MX6QDL_PAD_DISP0_DAT8__PWM1_OUT 0x1b0b1 416 >; 417 }; 418 419 pinctrl_hummingboard2_pwm3: pwm3grp { 420 fsl,pins = < 421 MX6QDL_PAD_SD4_DAT1__PWM3_OUT 0x1b0b1 422 >; 423 }; 424 425 pinctrl_hummingboard2_sgtl5000: hummingboard2-sgtl5000 { 426 fsl,pins = < 427 MX6QDL_PAD_DISP0_DAT19__AUD5_RXD 0x130b0 428 MX6QDL_PAD_KEY_COL0__AUD5_TXC 0x130b0 429 MX6QDL_PAD_KEY_ROW0__AUD5_TXD 0x110b0 430 MX6QDL_PAD_KEY_COL1__AUD5_TXFS 0x130b0 431 MX6QDL_PAD_GPIO_5__CCM_CLKO1 0x130b0 432 >; 433 }; 434 435 pinctrl_hummingboard2_usbh1_vbus: hummingboard2-usbh1-vbus { 436 fsl,pins = <MX6QDL_PAD_GPIO_0__GPIO1_IO00 0x1b0b0>; 437 }; 438 439 pinctrl_hummingboard2_usbh2_vbus: hummingboard2-usbh2-vbus { 440 fsl,pins = <MX6QDL_PAD_SD4_DAT5__GPIO2_IO13 0x1b0b0>; 441 }; 442 443 pinctrl_hummingboard2_usbh3_vbus: hummingboard2-usbh3-vbus { 444 fsl,pins = <MX6QDL_PAD_SD4_CLK__GPIO7_IO10 0x1b0b0>; 445 }; 446 447 pinctrl_hummingboard2_usbotg_id: hummingboard2-usbotg-id { 448 /* 449 * We want it pulled down for a fixed host connection. 450 */ 451 fsl,pins = <MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x13059>; 452 }; 453 454 pinctrl_hummingboard2_usbotg_vbus: hummingboard2-usbotg-vbus { 455 fsl,pins = <MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x1b0b0>; 456 }; 457 458 pinctrl_hummingboard2_usdhc2_aux: hummingboard2-usdhc2-aux { 459 fsl,pins = < 460 MX6QDL_PAD_GPIO_4__GPIO1_IO04 0x1f071 461 MX6QDL_PAD_KEY_ROW1__SD2_VSELECT 0x1b071 462 >; 463 }; 464 465 pinctrl_hummingboard2_usdhc2: hummingboard2-usdhc2 { 466 fsl,pins = < 467 MX6QDL_PAD_SD2_CMD__SD2_CMD 0x17059 468 MX6QDL_PAD_SD2_CLK__SD2_CLK 0x10059 469 MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x17059 470 MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x17059 471 MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x17059 472 MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x13059 473 >; 474 }; 475 476 pinctrl_hummingboard2_usdhc2_100mhz: hummingboard2-usdhc2-100mhz { 477 fsl,pins = < 478 MX6QDL_PAD_SD2_CMD__SD2_CMD 0x170b9 479 MX6QDL_PAD_SD2_CLK__SD2_CLK 0x100b9 480 MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x170b9 481 MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x170b9 482 MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x170b9 483 MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x130b9 484 >; 485 }; 486 487 pinctrl_hummingboard2_usdhc2_200mhz: hummingboard2-usdhc2-200mhz { 488 fsl,pins = < 489 MX6QDL_PAD_SD2_CMD__SD2_CMD 0x170f9 490 MX6QDL_PAD_SD2_CLK__SD2_CLK 0x100f9 491 MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x170f9 492 MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x170f9 493 MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x170f9 494 MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x130f9 495 >; 496 }; 497 498 pinctrl_hummingboard2_vmmc: hummingboard2-vmmc { 499 fsl,pins = < 500 MX6QDL_PAD_DISP0_DAT9__GPIO4_IO30 0x1b0b0 501 >; 502 }; 503 504 pinctrl_hummingboard2_uart3: hummingboard2-uart3 { 505 fsl,pins = < 506 MX6QDL_PAD_EIM_D25__UART3_TX_DATA 0x1b0b1 507 MX6QDL_PAD_EIM_D24__UART3_RX_DATA 0x40013000 508 >; 509 }; 510 }; 511}; 512 513&pcie { 514 pinctrl-names = "default"; 515 pinctrl-0 = <&pinctrl_hummingboard2_pcie_reset>; 516 reset-gpio = <&gpio2 11 GPIO_ACTIVE_LOW>; 517 status = "okay"; 518}; 519 520&pwm1 { 521 pinctrl-names = "default"; 522 pinctrl-0 = <&pinctrl_hummingboard2_pwm1>; 523 status = "okay"; 524}; 525 526&pwm3 { 527 pinctrl-names = "default"; 528 pinctrl-0 = <&pinctrl_hummingboard2_pwm3>; 529 status = "okay"; 530}; 531 532&ssi1 { 533 status = "okay"; 534}; 535 536&usbh1 { 537 disable-over-current; 538 status = "okay"; 539}; 540 541&usbotg { 542 disable-over-current; 543 pinctrl-names = "default"; 544 pinctrl-0 = <&pinctrl_hummingboard2_usbotg_id>; 545 vbus-supply = <&v_usb1>; 546 status = "okay"; 547}; 548 549&usdhc2 { 550 pinctrl-names = "default", "state_100mhz", "state_200mhz"; 551 pinctrl-0 = < 552 &pinctrl_hummingboard2_usdhc2_aux 553 &pinctrl_hummingboard2_usdhc2 554 >; 555 pinctrl-1 = < 556 &pinctrl_hummingboard2_usdhc2_aux 557 &pinctrl_hummingboard2_usdhc2_100mhz 558 >; 559 pinctrl-2 = < 560 &pinctrl_hummingboard2_usdhc2_aux 561 &pinctrl_hummingboard2_usdhc2_200mhz 562 >; 563 vmmc-supply = <&v_sd>; 564 cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>; 565 status = "okay"; 566}; 567 568&uart3 { 569 pinctrl-names = "default"; 570 pinctrl-0 = <&pinctrl_hummingboard2_uart3>; 571 status = "okay"; 572}; 573 574&vcc_3v3 { 575 vin-supply = <&v_3v2>; 576}; 577
