1/* 2 * Copyright 2012 Shawn Guo <shawn.guo@linaro.org> 3 * Copyright 2013-2017 Lothar Waßmann <LW@KARO-electronics.de> 4 * 5 * This file is dual-licensed: you can use it either under the terms 6 * of the GPL or the X11 license, at your option. Note that this dual 7 * licensing only applies to this file, and not this project as a 8 * whole. 9 * 10 * a) This file is free software; you can redistribute it and/or 11 * modify it under the terms of the GNU General Public License 12 * version 2 as published by the Free Software Foundation. 13 * 14 * This file is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 * GNU General Public License for more details. 18 * 19 * Or, alternatively, 20 * 21 * b) Permission is hereby granted, free of charge, to any person 22 * obtaining a copy of this software and associated documentation 23 * files (the "Software"), to deal in the Software without 24 * restriction, including without limitation the rights to use, 25 * copy, modify, merge, publish, distribute, sublicense, and/or 26 * sell copies of the Software, and to permit persons to whom the 27 * Software is furnished to do so, subject to the following 28 * conditions: 29 * 30 * The above copyright notice and this permission notice shall be 31 * included in all copies or substantial portions of the Software. 32 * 33 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 34 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 35 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 36 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 37 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 38 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 39 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 40 * OTHER DEALINGS IN THE SOFTWARE. 41 */ 42 43/dts-v1/; 44#include "imx28.dtsi" 45#include <dt-bindings/gpio/gpio.h> 46#include <dt-bindings/interrupt-controller/irq.h> 47 48/ { 49 model = "Ka-Ro electronics TX28 module"; 50 compatible = "karo,tx28", "fsl,imx28"; 51 52 aliases { 53 can0 = &can0; 54 can1 = &can1; 55 display = &display0; 56 ds1339 = &ds1339; 57 gpio5 = &gpio5; 58 lcdif = &lcdif; 59 lcdif_23bit_pins = &tx28_lcdif_23bit_pins; 60 lcdif_24bit_pins = &lcdif_24bit_pins_a; 61 reg_can_xcvr = ®_can_xcvr; 62 spi_gpio = &spi_gpio; 63 spi_mxs = &ssp3; 64 stk5led = &user_led; 65 usbotg = &usb0; 66 }; 67 68 memory@40000000 { 69 device_type = "memory"; 70 reg = <0x40000000 0>; /* will be filled in by U-Boot */ 71 }; 72 73 onewire { 74 compatible = "w1-gpio"; 75 gpios = <&gpio2 7 GPIO_ACTIVE_HIGH>; 76 status = "disabled"; 77 }; 78 79 reg_usb0_vbus: regulator-usb0-vbus { 80 compatible = "regulator-fixed"; 81 regulator-name = "usb0_vbus"; 82 regulator-min-microvolt = <5000000>; 83 regulator-max-microvolt = <5000000>; 84 gpio = <&gpio0 18 GPIO_ACTIVE_HIGH>; 85 enable-active-high; 86 }; 87 88 reg_usb1_vbus: regulator-usb1-vbus { 89 compatible = "regulator-fixed"; 90 regulator-name = "usb1_vbus"; 91 regulator-min-microvolt = <5000000>; 92 regulator-max-microvolt = <5000000>; 93 gpio = <&gpio3 27 GPIO_ACTIVE_HIGH>; 94 enable-active-high; 95 }; 96 97 reg_2p5v: regulator-2p5v { 98 compatible = "regulator-fixed"; 99 regulator-name = "2P5V"; 100 regulator-min-microvolt = <2500000>; 101 regulator-max-microvolt = <2500000>; 102 regulator-always-on; 103 }; 104 105 reg_3p3v: regulator-3p3v { 106 compatible = "regulator-fixed"; 107 regulator-name = "3P3V"; 108 regulator-min-microvolt = <3300000>; 109 regulator-max-microvolt = <3300000>; 110 regulator-always-on; 111 }; 112 113 reg_can_xcvr: regulator-can-xcvr { 114 compatible = "regulator-fixed"; 115 regulator-name = "CAN XCVR"; 116 regulator-min-microvolt = <3300000>; 117 regulator-max-microvolt = <3300000>; 118 gpio = <&gpio1 0 GPIO_ACTIVE_HIGH>; 119 pinctrl-names = "default"; 120 pinctrl-0 = <&tx28_flexcan_xcvr_pins>; 121 }; 122 123 reg_lcd: regulator-lcd-power { 124 compatible = "regulator-fixed"; 125 regulator-name = "LCD POWER"; 126 regulator-min-microvolt = <3300000>; 127 regulator-max-microvolt = <3300000>; 128 gpio = <&gpio1 31 GPIO_ACTIVE_HIGH>; 129 enable-active-high; 130 }; 131 132 reg_lcd_reset: regulator-lcd-reset { 133 compatible = "regulator-fixed"; 134 regulator-name = "LCD RESET"; 135 regulator-min-microvolt = <3300000>; 136 regulator-max-microvolt = <3300000>; 137 gpio = <&gpio3 30 GPIO_ACTIVE_HIGH>; 138 startup-delay-us = <300000>; 139 enable-active-high; 140 regulator-always-on; 141 regulator-boot-on; 142 }; 143 144 mclk: clock-mclk { 145 compatible = "fixed-clock"; 146 #clock-cells = <0>; 147 clock-frequency = <26000000>; 148 }; 149 150 sound { 151 compatible = "fsl,imx28-tx28-sgtl5000", 152 "fsl,mxs-audio-sgtl5000"; 153 model = "imx28-tx28-sgtl5000"; 154 saif-controllers = <&saif0 &saif1>; 155 audio-codec = <&sgtl5000>; 156 }; 157 158 leds { 159 compatible = "gpio-leds"; 160 161 user_led: user { 162 label = "Heartbeat"; 163 gpios = <&gpio4 10 GPIO_ACTIVE_HIGH>; 164 linux,default-trigger = "heartbeat"; 165 }; 166 }; 167 168 backlight { 169 compatible = "pwm-backlight"; 170 pwms = <&pwm 0 500000>; 171 /* 172 * a silly way to create a 1:1 relationship between the 173 * PWM value and the actual duty cycle 174 */ 175 brightness-levels = < 0 1 2 3 4 5 6 7 8 9 176 10 11 12 13 14 15 16 17 18 19 177 20 21 22 23 24 25 26 27 28 29 178 30 31 32 33 34 35 36 37 38 39 179 40 41 42 43 44 45 46 47 48 49 180 50 51 52 53 54 55 56 57 58 59 181 60 61 62 63 64 65 66 67 68 69 182 70 71 72 73 74 75 76 77 78 79 183 80 81 82 83 84 85 86 87 88 89 184 90 91 92 93 94 95 96 97 98 99 185 100>; 186 default-brightness-level = <50>; 187 }; 188 189 matrix_keypad: matrix-keypad { 190 compatible = "gpio-matrix-keypad"; 191 col-gpios = < 192 &gpio5 0 GPIO_ACTIVE_HIGH 193 &gpio5 1 GPIO_ACTIVE_HIGH 194 &gpio5 2 GPIO_ACTIVE_HIGH 195 &gpio5 3 GPIO_ACTIVE_HIGH 196 >; 197 row-gpios = < 198 &gpio5 4 GPIO_ACTIVE_HIGH 199 &gpio5 5 GPIO_ACTIVE_HIGH 200 &gpio5 6 GPIO_ACTIVE_HIGH 201 &gpio5 7 GPIO_ACTIVE_HIGH 202 >; 203 /* sample keymap */ 204 linux,keymap = < 205 0x00000074 /* row 0, col 0, KEY_POWER */ 206 0x00010052 /* row 0, col 1, KEY_KP0 */ 207 0x0002004f /* row 0, col 2, KEY_KP1 */ 208 0x00030050 /* row 0, col 3, KEY_KP2 */ 209 0x01000051 /* row 1, col 0, KEY_KP3 */ 210 0x0101004b /* row 1, col 1, KEY_KP4 */ 211 0x0102004c /* row 1, col 2, KEY_KP5 */ 212 0x0103004d /* row 1, col 3, KEY_KP6 */ 213 0x02000047 /* row 2, col 0, KEY_KP7 */ 214 0x02010048 /* row 2, col 1, KEY_KP8 */ 215 0x02020049 /* row 2, col 2, KEY_KP9 */ 216 >; 217 gpio-activelow; 218 wakeup-source; 219 debounce-delay-ms = <100>; 220 col-scan-delay-us = <5000>; 221 linux,no-autorepeat; 222 }; 223 224 spi_gpio: spi-gpio { 225 compatible = "spi-gpio"; 226 #address-cells = <1>; 227 #size-cells = <0>; 228 pinctrl-names = "default"; 229 pinctrl-0 = <&tx28_spi_gpio_pins>; 230 231 gpio-sck = <&gpio2 24 GPIO_ACTIVE_HIGH>; 232 gpio-mosi = <&gpio2 25 GPIO_ACTIVE_HIGH>; 233 gpio-miso = <&gpio2 26 GPIO_ACTIVE_HIGH>; 234 num-chipselects = <3>; 235 cs-gpios = < 236 &gpio2 27 GPIO_ACTIVE_LOW 237 &gpio3 8 GPIO_ACTIVE_LOW 238 &gpio3 9 GPIO_ACTIVE_LOW 239 >; 240 /* enable this and disable ssp3 below, if you need full duplex SPI transfer */ 241 status = "disabled"; 242 243 spi@0 { 244 compatible = "spidev"; 245 reg = <0>; 246 spi-max-frequency = <57600000>; 247 }; 248 249 spi@1 { 250 compatible = "spidev"; 251 reg = <1>; 252 spi-max-frequency = <57600000>; 253 }; 254 255 spi@2 { 256 compatible = "spidev"; 257 reg = <2>; 258 spi-max-frequency = <57600000>; 259 }; 260 }; 261}; 262 263/* 2nd TX-Std UART - (A)UART1 */ 264&auart1 { 265 pinctrl-names = "default"; 266 pinctrl-0 = <&auart1_pins_a>; 267 status = "okay"; 268}; 269 270/* 3rd TX-Std UART - (A)UART3 */ 271&auart3 { 272 pinctrl-names = "default"; 273 pinctrl-0 = <&auart3_pins_a>; 274 status = "okay"; 275}; 276 277&can0 { 278 pinctrl-names = "default"; 279 pinctrl-0 = <&can0_pins_a>; 280 xceiver-supply = <®_can_xcvr>; 281 status = "okay"; 282}; 283 284&can1 { 285 pinctrl-names = "default"; 286 pinctrl-0 = <&can1_pins_a>; 287 xceiver-supply = <®_can_xcvr>; 288 status = "okay"; 289}; 290 291&digctl { 292 status = "okay"; 293}; 294 295/* 1st TX-Std UART - (D)UART */ 296&duart { 297 pinctrl-names = "default"; 298 pinctrl-0 = <&duart_4pins_a>; 299 status = "okay"; 300}; 301 302&gpmi { 303 pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg>; 304 nand-on-flash-bbt; 305 status = "okay"; 306}; 307 308&i2c0 { 309 pinctrl-names = "default"; 310 pinctrl-0 = <&i2c0_pins_a>; 311 clock-frequency = <400000>; 312 status = "okay"; 313 314 sgtl5000: sgtl5000@a { 315 compatible = "fsl,sgtl5000"; 316 reg = <0x0a>; 317 VDDA-supply = <®_2p5v>; 318 VDDIO-supply = <®_3p3v>; 319 clocks = <&mclk>; 320 }; 321 322 gpio5: pca953x@20 { 323 compatible = "nxp,pca9554"; 324 reg = <0x20>; 325 pinctrl-names = "default"; 326 pinctrl-0 = <&tx28_pca9554_pins>; 327 interrupt-parent = <&gpio3>; 328 interrupts = <28 IRQ_TYPE_NONE>; 329 gpio-controller; 330 #gpio-cells = <2>; 331 interrupt-controller; 332 #interrupt-cells = <2>; 333 }; 334 335 polytouch: edt-ft5x06@38 { 336 compatible = "edt,edt-ft5x06"; 337 reg = <0x38>; 338 pinctrl-names = "default"; 339 pinctrl-0 = <&tx28_edt_ft5x06_pins>; 340 interrupt-parent = <&gpio2>; 341 interrupts = <5 IRQ_TYPE_EDGE_FALLING>; 342 reset-gpios = <&gpio2 6 GPIO_ACTIVE_LOW>; 343 wake-gpios = <&gpio4 9 GPIO_ACTIVE_HIGH>; 344 wakeup-source; 345 }; 346 347 touchscreen: tsc2007@48 { 348 compatible = "ti,tsc2007"; 349 reg = <0x48>; 350 pinctrl-names = "default"; 351 pinctrl-0 = <&tx28_tsc2007_pins>; 352 interrupt-parent = <&gpio3>; 353 interrupts = <20 IRQ_TYPE_EDGE_FALLING>; 354 pendown-gpio = <&gpio3 20 GPIO_ACTIVE_LOW>; 355 ti,x-plate-ohms = /bits/ 16 <660>; 356 }; 357 358 ds1339: rtc@68 { 359 compatible = "mxim,ds1339"; 360 reg = <0x68>; 361 trickle-resistor-ohms = <250>; 362 trickle-diode-disable; 363 }; 364}; 365 366&lcdif { 367 pinctrl-names = "default"; 368 pinctrl-0 = <&lcdif_24bit_pins_a &lcdif_sync_pins_a &tx28_lcdif_ctrl_pins>; 369 lcd-supply = <®_lcd>; 370 display = <&display0>; 371 status = "okay"; 372 373 display0: display0 { 374 bits-per-pixel = <32>; 375 bus-width = <24>; 376 display-timings { 377 native-mode = <&timing5>; 378 timing0: timing0 { 379 panel-name = "VGA"; 380 clock-frequency = <25175000>; 381 hactive = <640>; 382 vactive = <480>; 383 hback-porch = <48>; 384 hsync-len = <96>; 385 hfront-porch = <16>; 386 vback-porch = <33>; 387 vsync-len = <2>; 388 vfront-porch = <10>; 389 hsync-active = <0>; 390 vsync-active = <0>; 391 de-active = <1>; 392 pixelclk-active = <1>; 393 }; 394 395 timing1: timing1 { 396 panel-name = "ETV570"; 397 clock-frequency = <25175000>; 398 hactive = <640>; 399 vactive = <480>; 400 hback-porch = <114>; 401 hsync-len = <30>; 402 hfront-porch = <16>; 403 vback-porch = <32>; 404 vsync-len = <3>; 405 vfront-porch = <10>; 406 hsync-active = <0>; 407 vsync-active = <0>; 408 de-active = <1>; 409 pixelclk-active = <1>; 410 }; 411 412 timing2: timing2 { 413 panel-name = "ET0350"; 414 clock-frequency = <6500000>; 415 hactive = <320>; 416 vactive = <240>; 417 hback-porch = <34>; 418 hsync-len = <34>; 419 hfront-porch = <20>; 420 vback-porch = <15>; 421 vsync-len = <3>; 422 vfront-porch = <4>; 423 hsync-active = <0>; 424 vsync-active = <0>; 425 de-active = <1>; 426 pixelclk-active = <1>; 427 }; 428 429 timing3: timing3 { 430 panel-name = "ET0430"; 431 clock-frequency = <9000000>; 432 hactive = <480>; 433 vactive = <272>; 434 hback-porch = <2>; 435 hsync-len = <41>; 436 hfront-porch = <2>; 437 vback-porch = <2>; 438 vsync-len = <10>; 439 vfront-porch = <2>; 440 hsync-active = <0>; 441 vsync-active = <0>; 442 de-active = <1>; 443 pixelclk-active = <1>; 444 }; 445 446 timing4: timing4 { 447 panel-name = "ET0500", "ET0700"; 448 clock-frequency = <33260000>; 449 hactive = <800>; 450 vactive = <480>; 451 hback-porch = <88>; 452 hsync-len = <128>; 453 hfront-porch = <40>; 454 vback-porch = <33>; 455 vsync-len = <2>; 456 vfront-porch = <10>; 457 hsync-active = <0>; 458 vsync-active = <0>; 459 de-active = <1>; 460 pixelclk-active = <1>; 461 }; 462 463 timing5: timing5 { 464 panel-name = "ETQ570"; 465 clock-frequency = <6400000>; 466 hactive = <320>; 467 vactive = <240>; 468 hback-porch = <38>; 469 hsync-len = <30>; 470 hfront-porch = <30>; 471 vback-porch = <16>; 472 vsync-len = <3>; 473 vfront-porch = <4>; 474 hsync-active = <0>; 475 vsync-active = <0>; 476 de-active = <1>; 477 pixelclk-active = <1>; 478 }; 479 }; 480 }; 481}; 482 483&lradc { 484 fsl,lradc-touchscreen-wires = <4>; 485 status = "okay"; 486}; 487 488&mac0 { 489 phy-mode = "rmii"; 490 pinctrl-names = "default", "gpio_mode"; 491 pinctrl-0 = <&mac0_pins_a>; 492 pinctrl-1 = <&tx28_mac0_pins_gpio>; 493 status = "okay"; 494}; 495 496&mac1 { 497 phy-mode = "rmii"; 498 pinctrl-names = "default"; 499 pinctrl-0 = <&mac1_pins_a>; 500 /* not enabled by default */ 501}; 502 503&mxs_rtc { 504 status = "okay"; 505}; 506 507&ocotp { 508 status = "okay"; 509}; 510 511&pwm { 512 pinctrl-names = "default"; 513 pinctrl-0 = <&pwm0_pins_a>; 514 status = "okay"; 515}; 516 517&pinctrl { 518 pinctrl-names = "default"; 519 pinctrl-0 = <&hog_pins_a>; 520 521 hog_pins_a: hog@0 { 522 reg = <0>; 523 fsl,pinmux-ids = < 524 MX28_PAD_ENET0_RXD3__GPIO_4_10 /* module LED */ 525 >; 526 fsl,drive-strength = <MXS_DRIVE_4mA>; 527 fsl,voltage = <MXS_VOLTAGE_HIGH>; 528 fsl,pull-up = <MXS_PULL_DISABLE>; 529 }; 530 531 tx28_edt_ft5x06_pins: tx28-edt-ft5x06-pins@0 { 532 reg = <0>; 533 fsl,pinmux-ids = < 534 MX28_PAD_SSP0_DATA6__GPIO_2_6 /* RESET */ 535 MX28_PAD_SSP0_DATA5__GPIO_2_5 /* IRQ */ 536 MX28_PAD_ENET0_RXD2__GPIO_4_9 /* WAKE */ 537 >; 538 fsl,drive-strength = <MXS_DRIVE_4mA>; 539 fsl,voltage = <MXS_VOLTAGE_HIGH>; 540 fsl,pull-up = <MXS_PULL_DISABLE>; 541 }; 542 543 tx28_flexcan_xcvr_pins: tx28-flexcan-xcvr-pins@0 { 544 reg = <0>; 545 fsl,pinmux-ids = < 546 MX28_PAD_LCD_D00__GPIO_1_0 547 >; 548 fsl,drive-strength = <MXS_DRIVE_4mA>; 549 fsl,voltage = <MXS_VOLTAGE_HIGH>; 550 fsl,pull-up = <MXS_PULL_DISABLE>; 551 }; 552 553 tx28_lcdif_23bit_pins: tx28-lcdif-23bit@0 { 554 reg = <0>; 555 fsl,pinmux-ids = < 556 /* LCD_D00 may be used as Flexcan Transceiver Enable on STK5-V5 */ 557 MX28_PAD_LCD_D01__LCD_D1 558 MX28_PAD_LCD_D02__LCD_D2 559 MX28_PAD_LCD_D03__LCD_D3 560 MX28_PAD_LCD_D04__LCD_D4 561 MX28_PAD_LCD_D05__LCD_D5 562 MX28_PAD_LCD_D06__LCD_D6 563 MX28_PAD_LCD_D07__LCD_D7 564 MX28_PAD_LCD_D08__LCD_D8 565 MX28_PAD_LCD_D09__LCD_D9 566 MX28_PAD_LCD_D10__LCD_D10 567 MX28_PAD_LCD_D11__LCD_D11 568 MX28_PAD_LCD_D12__LCD_D12 569 MX28_PAD_LCD_D13__LCD_D13 570 MX28_PAD_LCD_D14__LCD_D14 571 MX28_PAD_LCD_D15__LCD_D15 572 MX28_PAD_LCD_D16__LCD_D16 573 MX28_PAD_LCD_D17__LCD_D17 574 MX28_PAD_LCD_D18__LCD_D18 575 MX28_PAD_LCD_D19__LCD_D19 576 MX28_PAD_LCD_D20__LCD_D20 577 MX28_PAD_LCD_D21__LCD_D21 578 MX28_PAD_LCD_D22__LCD_D22 579 MX28_PAD_LCD_D23__LCD_D23 580 >; 581 fsl,drive-strength = <MXS_DRIVE_4mA>; 582 fsl,voltage = <MXS_VOLTAGE_HIGH>; 583 fsl,pull-up = <MXS_PULL_DISABLE>; 584 }; 585 586 tx28_lcdif_ctrl_pins: tx28-lcdif-ctrl@0 { 587 reg = <0>; 588 fsl,pinmux-ids = < 589 MX28_PAD_LCD_ENABLE__GPIO_1_31 /* Enable */ 590 MX28_PAD_LCD_RESET__GPIO_3_30 /* Reset */ 591 >; 592 fsl,drive-strength = <MXS_DRIVE_4mA>; 593 fsl,voltage = <MXS_VOLTAGE_HIGH>; 594 fsl,pull-up = <MXS_PULL_DISABLE>; 595 }; 596 597 tx28_mac0_pins_gpio: tx28-mac0-gpio-pins@0 { 598 reg = <0>; 599 fsl,pinmux-ids = < 600 MX28_PAD_ENET0_MDC__GPIO_4_0 601 MX28_PAD_ENET0_MDIO__GPIO_4_1 602 MX28_PAD_ENET0_RX_EN__GPIO_4_2 603 MX28_PAD_ENET0_RXD0__GPIO_4_3 604 MX28_PAD_ENET0_RXD1__GPIO_4_4 605 MX28_PAD_ENET0_TX_EN__GPIO_4_6 606 MX28_PAD_ENET0_TXD0__GPIO_4_7 607 MX28_PAD_ENET0_TXD1__GPIO_4_8 608 MX28_PAD_ENET_CLK__GPIO_4_16 609 >; 610 fsl,drive-strength = <MXS_DRIVE_4mA>; 611 fsl,voltage = <MXS_VOLTAGE_HIGH>; 612 fsl,pull-up = <MXS_PULL_DISABLE>; 613 }; 614 615 tx28_pca9554_pins: tx28-pca9554-pins@0 { 616 reg = <0>; 617 fsl,pinmux-ids = < 618 MX28_PAD_PWM3__GPIO_3_28 619 >; 620 fsl,drive-strength = <MXS_DRIVE_4mA>; 621 fsl,voltage = <MXS_VOLTAGE_HIGH>; 622 fsl,pull-up = <MXS_PULL_DISABLE>; 623 }; 624 625 tx28_spi_gpio_pins: spi-gpiogrp@0 { 626 reg = <0>; 627 fsl,pinmux-ids = < 628 MX28_PAD_AUART2_RX__GPIO_3_8 629 MX28_PAD_AUART2_TX__GPIO_3_9 630 MX28_PAD_SSP3_SCK__GPIO_2_24 631 MX28_PAD_SSP3_MOSI__GPIO_2_25 632 MX28_PAD_SSP3_MISO__GPIO_2_26 633 MX28_PAD_SSP3_SS0__GPIO_2_27 634 >; 635 fsl,drive-strength = <MXS_DRIVE_8mA>; 636 fsl,voltage = <MXS_VOLTAGE_HIGH>; 637 fsl,pull-up = <MXS_PULL_DISABLE>; 638 }; 639 640 tx28_tsc2007_pins: tx28-tsc2007-pins@0 { 641 reg = <0>; 642 fsl,pinmux-ids = < 643 MX28_PAD_SAIF0_MCLK__GPIO_3_20 /* TSC2007 IRQ */ 644 >; 645 fsl,drive-strength = <MXS_DRIVE_4mA>; 646 fsl,voltage = <MXS_VOLTAGE_HIGH>; 647 fsl,pull-up = <MXS_PULL_DISABLE>; 648 }; 649 650 651 tx28_usbphy0_pins: tx28-usbphy0-pins@0 { 652 reg = <0>; 653 fsl,pinmux-ids = < 654 MX28_PAD_GPMI_CE2N__GPIO_0_18 /* USBOTG_VBUSEN */ 655 MX28_PAD_GPMI_CE3N__GPIO_0_19 /* USBOTH_OC */ 656 >; 657 fsl,drive-strength = <MXS_DRIVE_12mA>; 658 fsl,voltage = <MXS_VOLTAGE_HIGH>; 659 fsl,pull-up = <MXS_PULL_DISABLE>; 660 }; 661 662 tx28_usbphy1_pins: tx28-usbphy1-pins@0 { 663 reg = <0>; 664 fsl,pinmux-ids = < 665 MX28_PAD_SPDIF__GPIO_3_27 /* USBH_VBUSEN */ 666 MX28_PAD_JTAG_RTCK__GPIO_4_20 /* USBH_OC */ 667 >; 668 fsl,drive-strength = <MXS_DRIVE_12mA>; 669 fsl,voltage = <MXS_VOLTAGE_HIGH>; 670 fsl,pull-up = <MXS_PULL_DISABLE>; 671 }; 672}; 673 674&saif0 { 675 pinctrl-names = "default"; 676 pinctrl-0 = <&saif0_pins_b>; 677 fsl,saif-master; 678 status = "okay"; 679}; 680 681&saif1 { 682 pinctrl-names = "default"; 683 pinctrl-0 = <&saif1_pins_a>; 684 status = "okay"; 685}; 686 687&ssp0 { 688 compatible = "fsl,imx28-mmc"; 689 pinctrl-names = "default", "special"; 690 pinctrl-0 = <&mmc0_4bit_pins_a 691 &mmc0_cd_cfg 692 &mmc0_sck_cfg>; 693 bus-width = <4>; 694 status = "okay"; 695}; 696 697&ssp3 { 698 compatible = "fsl,imx28-spi"; 699 pinctrl-names = "default"; 700 pinctrl-0 = <&spi3_pins_a>; 701 clock-frequency = <57600000>; 702 status = "okay"; 703 704 spi@0 { 705 compatible = "spidev"; 706 reg = <0>; 707 spi-max-frequency = <57600000>; 708 }; 709 710 spi@1 { 711 compatible = "spidev"; 712 reg = <1>; 713 spi-max-frequency = <57600000>; 714 }; 715 716 spi@2 { 717 compatible = "spidev"; 718 reg = <2>; 719 spi-max-frequency = <57600000>; 720 }; 721}; 722 723&usb0 { 724 vbus-supply = <®_usb0_vbus>; 725 disable-over-current; 726 dr_mode = "peripheral"; 727 status = "okay"; 728}; 729 730&usb1 { 731 vbus-supply = <®_usb1_vbus>; 732 disable-over-current; 733 dr_mode = "host"; 734 status = "okay"; 735}; 736 737&usbphy0 { 738 pinctrl-names = "default"; 739 pinctrl-0 = <&tx28_usbphy0_pins>; 740 phy_type = "utmi"; 741 status = "okay"; 742}; 743 744&usbphy1 { 745 pinctrl-names = "default"; 746 pinctrl-0 = <&tx28_usbphy1_pins>; 747 phy_type = "utmi"; 748 status = "okay"; 749}; 750