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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 reg = <0x40000000 0>; /* will be filled in by U-Boot */
70 };
71
72 onewire {
73 compatible = "w1-gpio";
74 gpios = <&gpio2 7 GPIO_ACTIVE_HIGH>;
75 status = "disabled";
76 };
77
78 reg_usb0_vbus: regulator-usb0-vbus {
79 compatible = "regulator-fixed";
80 regulator-name = "usb0_vbus";
81 regulator-min-microvolt = <5000000>;
82 regulator-max-microvolt = <5000000>;
83 gpio = <&gpio0 18 GPIO_ACTIVE_HIGH>;
84 enable-active-high;
85 };
86
87 reg_usb1_vbus: regulator-usb1-vbus {
88 compatible = "regulator-fixed";
89 regulator-name = "usb1_vbus";
90 regulator-min-microvolt = <5000000>;
91 regulator-max-microvolt = <5000000>;
92 gpio = <&gpio3 27 GPIO_ACTIVE_HIGH>;
93 enable-active-high;
94 };
95
96 reg_2p5v: regulator-2p5v {
97 compatible = "regulator-fixed";
98 regulator-name = "2P5V";
99 regulator-min-microvolt = <2500000>;
100 regulator-max-microvolt = <2500000>;
101 regulator-always-on;
102 };
103
104 reg_3p3v: regulator-3p3v {
105 compatible = "regulator-fixed";
106 regulator-name = "3P3V";
107 regulator-min-microvolt = <3300000>;
108 regulator-max-microvolt = <3300000>;
109 regulator-always-on;
110 };
111
112 reg_can_xcvr: regulator-can-xcvr {
113 compatible = "regulator-fixed";
114 regulator-name = "CAN XCVR";
115 regulator-min-microvolt = <3300000>;
116 regulator-max-microvolt = <3300000>;
117 gpio = <&gpio1 0 GPIO_ACTIVE_HIGH>;
118 pinctrl-names = "default";
119 pinctrl-0 = <&tx28_flexcan_xcvr_pins>;
120 };
121
122 reg_lcd: regulator-lcd-power {
123 compatible = "regulator-fixed";
124 regulator-name = "LCD POWER";
125 regulator-min-microvolt = <3300000>;
126 regulator-max-microvolt = <3300000>;
127 gpio = <&gpio1 31 GPIO_ACTIVE_HIGH>;
128 enable-active-high;
129 };
130
131 reg_lcd_reset: regulator-lcd-reset {
132 compatible = "regulator-fixed";
133 regulator-name = "LCD RESET";
134 regulator-min-microvolt = <3300000>;
135 regulator-max-microvolt = <3300000>;
136 gpio = <&gpio3 30 GPIO_ACTIVE_HIGH>;
137 startup-delay-us = <300000>;
138 enable-active-high;
139 regulator-always-on;
140 regulator-boot-on;
141 };
142
143 clocks {
144 #address-cells = <1>;
145 #size-cells = <0>;
146 mclk: clock@0 {
147 compatible = "fixed-clock";
148 reg = <0>;
149 #clock-cells = <0>;
150 clock-frequency = <26000000>;
151 };
152 };
153
154 sound {
155 compatible = "fsl,imx28-tx28-sgtl5000",
156 "fsl,mxs-audio-sgtl5000";
157 model = "imx28-tx28-sgtl5000";
158 saif-controllers = <&saif0 &saif1>;
159 audio-codec = <&sgtl5000>;
160 };
161
162 leds {
163 compatible = "gpio-leds";
164
165 user_led: user {
166 label = "Heartbeat";
167 gpios = <&gpio4 10 GPIO_ACTIVE_HIGH>;
168 linux,default-trigger = "heartbeat";
169 };
170 };
171
172 backlight {
173 compatible = "pwm-backlight";
174 pwms = <&pwm 0 500000>;
175 /*
176 * a silly way to create a 1:1 relationship between the
177 * PWM value and the actual duty cycle
178 */
179 brightness-levels = < 0 1 2 3 4 5 6 7 8 9
180 10 11 12 13 14 15 16 17 18 19
181 20 21 22 23 24 25 26 27 28 29
182 30 31 32 33 34 35 36 37 38 39
183 40 41 42 43 44 45 46 47 48 49
184 50 51 52 53 54 55 56 57 58 59
185 60 61 62 63 64 65 66 67 68 69
186 70 71 72 73 74 75 76 77 78 79
187 80 81 82 83 84 85 86 87 88 89
188 90 91 92 93 94 95 96 97 98 99
189 100>;
190 default-brightness-level = <50>;
191 };
192
193 matrix_keypad: matrix-keypad {
194 compatible = "gpio-matrix-keypad";
195 col-gpios = <
196 &gpio5 0 GPIO_ACTIVE_HIGH
197 &gpio5 1 GPIO_ACTIVE_HIGH
198 &gpio5 2 GPIO_ACTIVE_HIGH
199 &gpio5 3 GPIO_ACTIVE_HIGH
200 >;
201 row-gpios = <
202 &gpio5 4 GPIO_ACTIVE_HIGH
203 &gpio5 5 GPIO_ACTIVE_HIGH
204 &gpio5 6 GPIO_ACTIVE_HIGH
205 &gpio5 7 GPIO_ACTIVE_HIGH
206 >;
207 /* sample keymap */
208 linux,keymap = <
209 0x00000074 /* row 0, col 0, KEY_POWER */
210 0x00010052 /* row 0, col 1, KEY_KP0 */
211 0x0002004f /* row 0, col 2, KEY_KP1 */
212 0x00030050 /* row 0, col 3, KEY_KP2 */
213 0x01000051 /* row 1, col 0, KEY_KP3 */
214 0x0101004b /* row 1, col 1, KEY_KP4 */
215 0x0102004c /* row 1, col 2, KEY_KP5 */
216 0x0103004d /* row 1, col 3, KEY_KP6 */
217 0x02000047 /* row 2, col 0, KEY_KP7 */
218 0x02010048 /* row 2, col 1, KEY_KP8 */
219 0x02020049 /* row 2, col 2, KEY_KP9 */
220 >;
221 gpio-activelow;
222 wakeup-source;
223 debounce-delay-ms = <100>;
224 col-scan-delay-us = <5000>;
225 linux,no-autorepeat;
226 };
227
228 spi_gpio: spi-gpio {
229 compatible = "spi-gpio";
230 #address-cells = <1>;
231 #size-cells = <0>;
232 pinctrl-names = "default";
233 pinctrl-0 = <&tx28_spi_gpio_pins>;
234
235 gpio-sck = <&gpio2 24 GPIO_ACTIVE_HIGH>;
236 gpio-mosi = <&gpio2 25 GPIO_ACTIVE_HIGH>;
237 gpio-miso = <&gpio2 26 GPIO_ACTIVE_HIGH>;
238 num-chipselects = <3>;
239 cs-gpios = <
240 &gpio2 27 GPIO_ACTIVE_LOW
241 &gpio3 8 GPIO_ACTIVE_LOW
242 &gpio3 9 GPIO_ACTIVE_LOW
243 >;
244 /* enable this and disable ssp3 below, if you need full duplex SPI transfer */
245 status = "disabled";
246
247 spi@0 {
248 compatible = "spidev";
249 reg = <0>;
250 spi-max-frequency = <57600000>;
251 };
252
253 spi@1 {
254 compatible = "spidev";
255 reg = <1>;
256 spi-max-frequency = <57600000>;
257 };
258
259 spi@2 {
260 compatible = "spidev";
261 reg = <2>;
262 spi-max-frequency = <57600000>;
263 };
264 };
265};
266
267/* 2nd TX-Std UART - (A)UART1 */
268&auart1 {
269 pinctrl-names = "default";
270 pinctrl-0 = <&auart1_pins_a>;
271 status = "okay";
272};
273
274/* 3rd TX-Std UART - (A)UART3 */
275&auart3 {
276 pinctrl-names = "default";
277 pinctrl-0 = <&auart3_pins_a>;
278 status = "okay";
279};
280
281&can0 {
282 pinctrl-names = "default";
283 pinctrl-0 = <&can0_pins_a>;
284 xceiver-supply = <®_can_xcvr>;
285 status = "okay";
286};
287
288&can1 {
289 pinctrl-names = "default";
290 pinctrl-0 = <&can1_pins_a>;
291 xceiver-supply = <®_can_xcvr>;
292 status = "okay";
293};
294
295&digctl {
296 status = "okay";
297};
298
299/* 1st TX-Std UART - (D)UART */
300&duart {
301 pinctrl-names = "default";
302 pinctrl-0 = <&duart_4pins_a>;
303 status = "okay";
304};
305
306&gpmi {
307 pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg>;
308 nand-on-flash-bbt;
309 status = "okay";
310};
311
312&i2c0 {
313 pinctrl-names = "default";
314 pinctrl-0 = <&i2c0_pins_a>;
315 clock-frequency = <400000>;
316 status = "okay";
317
318 sgtl5000: sgtl5000@a {
319 compatible = "fsl,sgtl5000";
320 reg = <0x0a>;
321 VDDA-supply = <®_2p5v>;
322 VDDIO-supply = <®_3p3v>;
323 clocks = <&mclk>;
324 };
325
326 gpio5: pca953x@20 {
327 compatible = "nxp,pca9554";
328 reg = <0x20>;
329 pinctrl-names = "default";
330 pinctrl-0 = <&tx28_pca9554_pins>;
331 interrupt-parent = <&gpio3>;
332 interrupts = <28 IRQ_TYPE_NONE>;
333 gpio-controller;
334 #gpio-cells = <2>;
335 interrupt-controller;
336 #interrupt-cells = <2>;
337 };
338
339 polytouch: edt-ft5x06@38 {
340 compatible = "edt,edt-ft5x06";
341 reg = <0x38>;
342 pinctrl-names = "default";
343 pinctrl-0 = <&tx28_edt_ft5x06_pins>;
344 interrupt-parent = <&gpio2>;
345 interrupts = <5 IRQ_TYPE_EDGE_FALLING>;
346 reset-gpios = <&gpio2 6 GPIO_ACTIVE_LOW>;
347 wake-gpios = <&gpio4 9 GPIO_ACTIVE_HIGH>;
348 };
349
350 touchscreen: tsc2007@48 {
351 compatible = "ti,tsc2007";
352 reg = <0x48>;
353 pinctrl-names = "default";
354 pinctrl-0 = <&tx28_tsc2007_pins>;
355 interrupt-parent = <&gpio3>;
356 interrupts = <20 IRQ_TYPE_EDGE_FALLING>;
357 pendown-gpio = <&gpio3 20 GPIO_ACTIVE_LOW>;
358 ti,x-plate-ohms = /bits/ 16 <660>;
359 };
360
361 ds1339: rtc@68 {
362 compatible = "mxim,ds1339";
363 reg = <0x68>;
364 trickle-resistor-ohms = <250>;
365 trickle-diode-disable;
366 };
367};
368
369&lcdif {
370 pinctrl-names = "default";
371 pinctrl-0 = <&lcdif_24bit_pins_a &lcdif_sync_pins_a &tx28_lcdif_ctrl_pins>;
372 lcd-supply = <®_lcd>;
373 display = <&display0>;
374 status = "okay";
375
376 display0: display0 {
377 bits-per-pixel = <32>;
378 bus-width = <24>;
379 display-timings {
380 native-mode = <&timing5>;
381 timing0: timing0 {
382 panel-name = "VGA";
383 clock-frequency = <25175000>;
384 hactive = <640>;
385 vactive = <480>;
386 hback-porch = <48>;
387 hsync-len = <96>;
388 hfront-porch = <16>;
389 vback-porch = <33>;
390 vsync-len = <2>;
391 vfront-porch = <10>;
392 hsync-active = <0>;
393 vsync-active = <0>;
394 de-active = <1>;
395 pixelclk-active = <1>;
396 };
397
398 timing1: timing1 {
399 panel-name = "ETV570";
400 clock-frequency = <25175000>;
401 hactive = <640>;
402 vactive = <480>;
403 hback-porch = <114>;
404 hsync-len = <30>;
405 hfront-porch = <16>;
406 vback-porch = <32>;
407 vsync-len = <3>;
408 vfront-porch = <10>;
409 hsync-active = <0>;
410 vsync-active = <0>;
411 de-active = <1>;
412 pixelclk-active = <1>;
413 };
414
415 timing2: timing2 {
416 panel-name = "ET0350";
417 clock-frequency = <6500000>;
418 hactive = <320>;
419 vactive = <240>;
420 hback-porch = <34>;
421 hsync-len = <34>;
422 hfront-porch = <20>;
423 vback-porch = <15>;
424 vsync-len = <3>;
425 vfront-porch = <4>;
426 hsync-active = <0>;
427 vsync-active = <0>;
428 de-active = <1>;
429 pixelclk-active = <1>;
430 };
431
432 timing3: timing3 {
433 panel-name = "ET0430";
434 clock-frequency = <9000000>;
435 hactive = <480>;
436 vactive = <272>;
437 hback-porch = <2>;
438 hsync-len = <41>;
439 hfront-porch = <2>;
440 vback-porch = <2>;
441 vsync-len = <10>;
442 vfront-porch = <2>;
443 hsync-active = <0>;
444 vsync-active = <0>;
445 de-active = <1>;
446 pixelclk-active = <1>;
447 };
448
449 timing4: timing4 {
450 panel-name = "ET0500", "ET0700";
451 clock-frequency = <33260000>;
452 hactive = <800>;
453 vactive = <480>;
454 hback-porch = <88>;
455 hsync-len = <128>;
456 hfront-porch = <40>;
457 vback-porch = <33>;
458 vsync-len = <2>;
459 vfront-porch = <10>;
460 hsync-active = <0>;
461 vsync-active = <0>;
462 de-active = <1>;
463 pixelclk-active = <1>;
464 };
465
466 timing5: timing5 {
467 panel-name = "ETQ570";
468 clock-frequency = <6400000>;
469 hactive = <320>;
470 vactive = <240>;
471 hback-porch = <38>;
472 hsync-len = <30>;
473 hfront-porch = <30>;
474 vback-porch = <16>;
475 vsync-len = <3>;
476 vfront-porch = <4>;
477 hsync-active = <0>;
478 vsync-active = <0>;
479 de-active = <1>;
480 pixelclk-active = <1>;
481 };
482 };
483 };
484};
485
486&lradc {
487 fsl,lradc-touchscreen-wires = <4>;
488 status = "okay";
489};
490
491&mac0 {
492 phy-mode = "rmii";
493 pinctrl-names = "default", "gpio_mode";
494 pinctrl-0 = <&mac0_pins_a>;
495 pinctrl-1 = <&tx28_mac0_pins_gpio>;
496 status = "okay";
497};
498
499&mac1 {
500 phy-mode = "rmii";
501 pinctrl-names = "default";
502 pinctrl-0 = <&mac1_pins_a>;
503 /* not enabled by default */
504};
505
506&mxs_rtc {
507 status = "okay";
508};
509
510&ocotp {
511 status = "okay";
512};
513
514&pwm {
515 pinctrl-names = "default";
516 pinctrl-0 = <&pwm0_pins_a>;
517 status = "okay";
518};
519
520&pinctrl {
521 pinctrl-names = "default";
522 pinctrl-0 = <&hog_pins_a>;
523
524 hog_pins_a: hog@0 {
525 reg = <0>;
526 fsl,pinmux-ids = <
527 MX28_PAD_ENET0_RXD3__GPIO_4_10 /* module LED */
528 >;
529 fsl,drive-strength = <MXS_DRIVE_4mA>;
530 fsl,voltage = <MXS_VOLTAGE_HIGH>;
531 fsl,pull-up = <MXS_PULL_DISABLE>;
532 };
533
534 tx28_edt_ft5x06_pins: tx28-edt-ft5x06-pins@0 {
535 reg = <0>;
536 fsl,pinmux-ids = <
537 MX28_PAD_SSP0_DATA6__GPIO_2_6 /* RESET */
538 MX28_PAD_SSP0_DATA5__GPIO_2_5 /* IRQ */
539 MX28_PAD_ENET0_RXD2__GPIO_4_9 /* WAKE */
540 >;
541 fsl,drive-strength = <MXS_DRIVE_4mA>;
542 fsl,voltage = <MXS_VOLTAGE_HIGH>;
543 fsl,pull-up = <MXS_PULL_DISABLE>;
544 };
545
546 tx28_flexcan_xcvr_pins: tx28-flexcan-xcvr-pins@0 {
547 reg = <0>;
548 fsl,pinmux-ids = <
549 MX28_PAD_LCD_D00__GPIO_1_0
550 >;
551 fsl,drive-strength = <MXS_DRIVE_4mA>;
552 fsl,voltage = <MXS_VOLTAGE_HIGH>;
553 fsl,pull-up = <MXS_PULL_DISABLE>;
554 };
555
556 tx28_lcdif_23bit_pins: tx28-lcdif-23bit@0 {
557 reg = <0>;
558 fsl,pinmux-ids = <
559 /* LCD_D00 may be used as Flexcan Transceiver Enable on STK5-V5 */
560 MX28_PAD_LCD_D01__LCD_D1
561 MX28_PAD_LCD_D02__LCD_D2
562 MX28_PAD_LCD_D03__LCD_D3
563 MX28_PAD_LCD_D04__LCD_D4
564 MX28_PAD_LCD_D05__LCD_D5
565 MX28_PAD_LCD_D06__LCD_D6
566 MX28_PAD_LCD_D07__LCD_D7
567 MX28_PAD_LCD_D08__LCD_D8
568 MX28_PAD_LCD_D09__LCD_D9
569 MX28_PAD_LCD_D10__LCD_D10
570 MX28_PAD_LCD_D11__LCD_D11
571 MX28_PAD_LCD_D12__LCD_D12
572 MX28_PAD_LCD_D13__LCD_D13
573 MX28_PAD_LCD_D14__LCD_D14
574 MX28_PAD_LCD_D15__LCD_D15
575 MX28_PAD_LCD_D16__LCD_D16
576 MX28_PAD_LCD_D17__LCD_D17
577 MX28_PAD_LCD_D18__LCD_D18
578 MX28_PAD_LCD_D19__LCD_D19
579 MX28_PAD_LCD_D20__LCD_D20
580 MX28_PAD_LCD_D21__LCD_D21
581 MX28_PAD_LCD_D22__LCD_D22
582 MX28_PAD_LCD_D23__LCD_D23
583 >;
584 fsl,drive-strength = <MXS_DRIVE_4mA>;
585 fsl,voltage = <MXS_VOLTAGE_HIGH>;
586 fsl,pull-up = <MXS_PULL_DISABLE>;
587 };
588
589 tx28_lcdif_ctrl_pins: tx28-lcdif-ctrl@0 {
590 reg = <0>;
591 fsl,pinmux-ids = <
592 MX28_PAD_LCD_ENABLE__GPIO_1_31 /* Enable */
593 MX28_PAD_LCD_RESET__GPIO_3_30 /* Reset */
594 >;
595 fsl,drive-strength = <MXS_DRIVE_4mA>;
596 fsl,voltage = <MXS_VOLTAGE_HIGH>;
597 fsl,pull-up = <MXS_PULL_DISABLE>;
598 };
599
600 tx28_mac0_pins_gpio: tx28-mac0-gpio-pins@0 {
601 reg = <0>;
602 fsl,pinmux-ids = <
603 MX28_PAD_ENET0_MDC__GPIO_4_0
604 MX28_PAD_ENET0_MDIO__GPIO_4_1
605 MX28_PAD_ENET0_RX_EN__GPIO_4_2
606 MX28_PAD_ENET0_RXD0__GPIO_4_3
607 MX28_PAD_ENET0_RXD1__GPIO_4_4
608 MX28_PAD_ENET0_TX_EN__GPIO_4_6
609 MX28_PAD_ENET0_TXD0__GPIO_4_7
610 MX28_PAD_ENET0_TXD1__GPIO_4_8
611 MX28_PAD_ENET_CLK__GPIO_4_16
612 >;
613 fsl,drive-strength = <MXS_DRIVE_4mA>;
614 fsl,voltage = <MXS_VOLTAGE_HIGH>;
615 fsl,pull-up = <MXS_PULL_DISABLE>;
616 };
617
618 tx28_pca9554_pins: tx28-pca9554-pins@0 {
619 reg = <0>;
620 fsl,pinmux-ids = <
621 MX28_PAD_PWM3__GPIO_3_28
622 >;
623 fsl,drive-strength = <MXS_DRIVE_4mA>;
624 fsl,voltage = <MXS_VOLTAGE_HIGH>;
625 fsl,pull-up = <MXS_PULL_DISABLE>;
626 };
627
628 tx28_spi_gpio_pins: spi-gpiogrp@0 {
629 reg = <0>;
630 fsl,pinmux-ids = <
631 MX28_PAD_AUART2_RX__GPIO_3_8
632 MX28_PAD_AUART2_TX__GPIO_3_9
633 MX28_PAD_SSP3_SCK__GPIO_2_24
634 MX28_PAD_SSP3_MOSI__GPIO_2_25
635 MX28_PAD_SSP3_MISO__GPIO_2_26
636 MX28_PAD_SSP3_SS0__GPIO_2_27
637 >;
638 fsl,drive-strength = <MXS_DRIVE_8mA>;
639 fsl,voltage = <MXS_VOLTAGE_HIGH>;
640 fsl,pull-up = <MXS_PULL_DISABLE>;
641 };
642
643 tx28_tsc2007_pins: tx28-tsc2007-pins@0 {
644 reg = <0>;
645 fsl,pinmux-ids = <
646 MX28_PAD_SAIF0_MCLK__GPIO_3_20 /* TSC2007 IRQ */
647 >;
648 fsl,drive-strength = <MXS_DRIVE_4mA>;
649 fsl,voltage = <MXS_VOLTAGE_HIGH>;
650 fsl,pull-up = <MXS_PULL_DISABLE>;
651 };
652
653
654 tx28_usbphy0_pins: tx28-usbphy0-pins@0 {
655 reg = <0>;
656 fsl,pinmux-ids = <
657 MX28_PAD_GPMI_CE2N__GPIO_0_18 /* USBOTG_VBUSEN */
658 MX28_PAD_GPMI_CE3N__GPIO_0_19 /* USBOTH_OC */
659 >;
660 fsl,drive-strength = <MXS_DRIVE_12mA>;
661 fsl,voltage = <MXS_VOLTAGE_HIGH>;
662 fsl,pull-up = <MXS_PULL_DISABLE>;
663 };
664
665 tx28_usbphy1_pins: tx28-usbphy1-pins@0 {
666 reg = <0>;
667 fsl,pinmux-ids = <
668 MX28_PAD_SPDIF__GPIO_3_27 /* USBH_VBUSEN */
669 MX28_PAD_JTAG_RTCK__GPIO_4_20 /* USBH_OC */
670 >;
671 fsl,drive-strength = <MXS_DRIVE_12mA>;
672 fsl,voltage = <MXS_VOLTAGE_HIGH>;
673 fsl,pull-up = <MXS_PULL_DISABLE>;
674 };
675};
676
677&saif0 {
678 pinctrl-names = "default";
679 pinctrl-0 = <&saif0_pins_b>;
680 fsl,saif-master;
681 status = "okay";
682};
683
684&saif1 {
685 pinctrl-names = "default";
686 pinctrl-0 = <&saif1_pins_a>;
687 status = "okay";
688};
689
690&ssp0 {
691 compatible = "fsl,imx28-mmc";
692 pinctrl-names = "default", "special";
693 pinctrl-0 = <&mmc0_4bit_pins_a
694 &mmc0_cd_cfg
695 &mmc0_sck_cfg>;
696 bus-width = <4>;
697 status = "okay";
698};
699
700&ssp3 {
701 compatible = "fsl,imx28-spi";
702 pinctrl-names = "default";
703 pinctrl-0 = <&spi3_pins_a>;
704 clock-frequency = <57600000>;
705 status = "okay";
706
707 spi@0 {
708 compatible = "spidev";
709 reg = <0>;
710 spi-max-frequency = <57600000>;
711 };
712
713 spi@1 {
714 compatible = "spidev";
715 reg = <1>;
716 spi-max-frequency = <57600000>;
717 };
718
719 spi@2 {
720 compatible = "spidev";
721 reg = <2>;
722 spi-max-frequency = <57600000>;
723 };
724};
725
726&usb0 {
727 vbus-supply = <®_usb0_vbus>;
728 disable-over-current;
729 dr_mode = "peripheral";
730 status = "okay";
731};
732
733&usb1 {
734 vbus-supply = <®_usb1_vbus>;
735 disable-over-current;
736 dr_mode = "host";
737 status = "okay";
738};
739
740&usbphy0 {
741 pinctrl-names = "default";
742 pinctrl-0 = <&tx28_usbphy0_pins>;
743 phy_type = "utmi";
744 status = "okay";
745};
746
747&usbphy1 {
748 pinctrl-names = "default";
749 pinctrl-0 = <&tx28_usbphy1_pins>;
750 phy_type = "utmi";
751 status = "okay";
752};
1/*
2 * Copyright 2012 Shawn Guo <shawn.guo@linaro.org>
3 * Copyright 2013 Lothar Waßmann <LW@KARO-electronics.de>
4 *
5 * The code contained herein is licensed under the GNU General Public
6 * License. You may obtain a copy of the GNU General Public License
7 * Version 2 at the following locations:
8 *
9 * http://www.opensource.org/licenses/gpl-license.html
10 * http://www.gnu.org/copyleft/gpl.html
11 */
12
13/dts-v1/;
14#include "imx28.dtsi"
15#include <dt-bindings/gpio/gpio.h>
16
17/ {
18 model = "Ka-Ro electronics TX28 module";
19 compatible = "karo,tx28", "fsl,imx28";
20
21 aliases {
22 can0 = &can0;
23 can1 = &can1;
24 display = &display;
25 ds1339 = &ds1339;
26 gpio5 = &gpio5;
27 lcdif = &lcdif;
28 lcdif_23bit_pins = &tx28_lcdif_23bit_pins;
29 lcdif_24bit_pins = &lcdif_24bit_pins_a;
30 stk5led = &user_led;
31 usbotg = &usb0;
32 };
33
34 memory {
35 reg = <0 0>; /* will be filled in by U-Boot */
36 };
37
38 onewire {
39 compatible = "w1-gpio";
40 gpios = <&gpio2 7 0>;
41 status = "disabled";
42 };
43
44 regulators {
45 compatible = "simple-bus";
46 #address-cells = <1>;
47 #size-cells = <0>;
48
49 reg_usb0_vbus: regulator@0 {
50 compatible = "regulator-fixed";
51 reg = <0>;
52 regulator-name = "usb0_vbus";
53 regulator-min-microvolt = <5000000>;
54 regulator-max-microvolt = <5000000>;
55 gpio = <&gpio0 18 0>;
56 enable-active-high;
57 };
58
59 reg_usb1_vbus: regulator@1 {
60 compatible = "regulator-fixed";
61 reg = <1>;
62 regulator-name = "usb1_vbus";
63 regulator-min-microvolt = <5000000>;
64 regulator-max-microvolt = <5000000>;
65 gpio = <&gpio3 27 0>;
66 enable-active-high;
67 };
68
69 reg_2p5v: regulator@2 {
70 compatible = "regulator-fixed";
71 reg = <2>;
72 regulator-name = "2P5V";
73 regulator-min-microvolt = <2500000>;
74 regulator-max-microvolt = <2500000>;
75 regulator-always-on;
76 };
77
78 reg_3p3v: regulator@3 {
79 compatible = "regulator-fixed";
80 reg = <3>;
81 regulator-name = "3P3V";
82 regulator-min-microvolt = <3300000>;
83 regulator-max-microvolt = <3300000>;
84 regulator-always-on;
85 };
86
87 reg_can_xcvr: regulator@4 {
88 compatible = "regulator-fixed";
89 reg = <4>;
90 regulator-name = "CAN XCVR";
91 regulator-min-microvolt = <3300000>;
92 regulator-max-microvolt = <3300000>;
93 gpio = <&gpio1 0 0>;
94 pinctrl-names = "default";
95 pinctrl-0 = <&tx28_flexcan_xcvr_pins>;
96 };
97
98 reg_lcd: regulator@5 {
99 compatible = "regulator-fixed";
100 reg = <5>;
101 regulator-name = "LCD POWER";
102 regulator-min-microvolt = <3300000>;
103 regulator-max-microvolt = <3300000>;
104 gpio = <&gpio1 31 0>;
105 enable-active-high;
106 };
107
108 reg_lcd_reset: regulator@6 {
109 compatible = "regulator-fixed";
110 reg = <6>;
111 regulator-name = "LCD RESET";
112 regulator-min-microvolt = <3300000>;
113 regulator-max-microvolt = <3300000>;
114 gpio = <&gpio3 30 0>;
115 startup-delay-us = <300000>;
116 enable-active-high;
117 regulator-always-on;
118 regulator-boot-on;
119 };
120 };
121
122 clocks {
123 #address-cells = <1>;
124 #size-cells = <0>;
125 mclk: clock@0 {
126 compatible = "fixed-clock";
127 reg = <0>;
128 #clock-cells = <0>;
129 clock-frequency = <27000000>;
130 };
131 };
132
133 sound {
134 compatible = "fsl,imx28-tx28-sgtl5000",
135 "fsl,mxs-audio-sgtl5000";
136 model = "imx28-tx28-sgtl5000";
137 saif-controllers = <&saif0 &saif1>;
138 audio-codec = <&sgtl5000>;
139 };
140
141 leds {
142 compatible = "gpio-leds";
143
144 user_led: user {
145 label = "Heartbeat";
146 gpios = <&gpio4 10 0>;
147 linux,default-trigger = "heartbeat";
148 };
149 };
150
151 backlight {
152 compatible = "pwm-backlight";
153 pwms = <&pwm 0 500000>;
154 /*
155 * a silly way to create a 1:1 relationship between the
156 * PWM value and the actual duty cycle
157 */
158 brightness-levels = < 0 1 2 3 4 5 6 7 8 9
159 10 11 12 13 14 15 16 17 18 19
160 20 21 22 23 24 25 26 27 28 29
161 30 31 32 33 34 35 36 37 38 39
162 40 41 42 43 44 45 46 47 48 49
163 50 51 52 53 54 55 56 57 58 59
164 60 61 62 63 64 65 66 67 68 69
165 70 71 72 73 74 75 76 77 78 79
166 80 81 82 83 84 85 86 87 88 89
167 90 91 92 93 94 95 96 97 98 99
168 100>;
169 default-brightness-level = <50>;
170 };
171
172 matrix_keypad: matrix-keypad@0 {
173 compatible = "gpio-matrix-keypad";
174 col-gpios = <
175 &gpio5 0 0
176 &gpio5 1 0
177 &gpio5 2 0
178 &gpio5 3 0
179 >;
180 row-gpios = <
181 &gpio5 4 0
182 &gpio5 5 0
183 &gpio5 6 0
184 &gpio5 7 0
185 >;
186 /* sample keymap */
187 linux,keymap = <
188 0x00000074 /* row 0, col 0, KEY_POWER */
189 0x00010052 /* row 0, col 1, KEY_KP0 */
190 0x0002004f /* row 0, col 2, KEY_KP1 */
191 0x00030050 /* row 0, col 3, KEY_KP2 */
192 0x01000051 /* row 1, col 0, KEY_KP3 */
193 0x0101004b /* row 1, col 1, KEY_KP4 */
194 0x0102004c /* row 1, col 2, KEY_KP5 */
195 0x0103004d /* row 1, col 3, KEY_KP6 */
196 0x02000047 /* row 2, col 0, KEY_KP7 */
197 0x02010048 /* row 2, col 1, KEY_KP8 */
198 0x02020049 /* row 2, col 2, KEY_KP9 */
199 >;
200 gpio-activelow;
201 linux,wakeup;
202 debounce-delay-ms = <100>;
203 col-scan-delay-us = <5000>;
204 linux,no-autorepeat;
205 };
206};
207
208/* 2nd TX-Std UART - (A)UART1 */
209&auart1 {
210 pinctrl-names = "default";
211 pinctrl-0 = <&auart1_pins_a>;
212 status = "okay";
213};
214
215/* 3rd TX-Std UART - (A)UART3 */
216&auart3 {
217 pinctrl-names = "default";
218 pinctrl-0 = <&auart3_pins_a>;
219 status = "okay";
220};
221
222&can0 {
223 pinctrl-names = "default";
224 pinctrl-0 = <&can0_pins_a>;
225 xceiver-supply = <®_can_xcvr>;
226 status = "okay";
227};
228
229&can1 {
230 pinctrl-names = "default";
231 pinctrl-0 = <&can1_pins_a>;
232 xceiver-supply = <®_can_xcvr>;
233 status = "okay";
234};
235
236&digctl {
237 status = "okay";
238};
239
240/* 1st TX-Std UART - (D)UART */
241&duart {
242 pinctrl-names = "default";
243 pinctrl-0 = <&duart_4pins_a>;
244 status = "okay";
245};
246
247&gpmi {
248 pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg>;
249 nand-on-flash-bbt;
250 status = "okay";
251};
252
253&i2c0 {
254 pinctrl-names = "default";
255 pinctrl-0 = <&i2c0_pins_a>;
256 clock-frequency = <400000>;
257 status = "okay";
258
259 sgtl5000: sgtl5000@0a {
260 compatible = "fsl,sgtl5000";
261 reg = <0x0a>;
262 VDDA-supply = <®_2p5v>;
263 VDDIO-supply = <®_3p3v>;
264 clocks = <&mclk>;
265 };
266
267 gpio5: pca953x@20 {
268 compatible = "nxp,pca9554";
269 reg = <0x20>;
270 pinctrl-names = "default";
271 pinctrl-0 = <&tx28_pca9554_pins>;
272 interrupt-parent = <&gpio3>;
273 interrupts = <28 0>;
274 gpio-controller;
275 #gpio-cells = <2>;
276 interrupt-controller;
277 #interrupt-cells = <2>;
278 };
279
280 polytouch: edt-ft5x06@38 {
281 compatible = "edt,edt-ft5x06";
282 reg = <0x38>;
283 pinctrl-names = "default";
284 pinctrl-0 = <&tx28_edt_ft5x06_pins>;
285 interrupt-parent = <&gpio2>;
286 interrupts = <5 0>;
287 reset-gpios = <&gpio2 6 1>;
288 wake-gpios = <&gpio4 9 0>;
289 };
290
291 touchscreen: tsc2007@48 {
292 compatible = "ti,tsc2007";
293 reg = <0x48>;
294 pinctrl-names = "default";
295 pinctrl-0 = <&tx28_tsc2007_pins>;
296 interrupt-parent = <&gpio3>;
297 interrupts = <20 0>;
298 pendown-gpio = <&gpio3 20 1>;
299 ti,x-plate-ohms = /bits/ 16 <660>;
300 };
301
302 ds1339: rtc@68 {
303 compatible = "mxim,ds1339";
304 reg = <0x68>;
305 };
306};
307
308&lcdif {
309 pinctrl-names = "default";
310 pinctrl-0 = <&lcdif_24bit_pins_a &lcdif_sync_pins_a &tx28_lcdif_ctrl_pins>;
311 lcd-supply = <®_lcd>;
312 display = <&display>;
313 status = "okay";
314
315 display: display@0 {
316 bits-per-pixel = <32>;
317 bus-width = <24>;
318 display-timings {
319 native-mode = <&timing5>;
320 timing0: timing0 {
321 panel-name = "VGA";
322 clock-frequency = <25175000>;
323 hactive = <640>;
324 vactive = <480>;
325 hback-porch = <48>;
326 hsync-len = <96>;
327 hfront-porch = <16>;
328 vback-porch = <33>;
329 vsync-len = <2>;
330 vfront-porch = <10>;
331 hsync-active = <0>;
332 vsync-active = <0>;
333 de-active = <1>;
334 pixelclk-active = <1>;
335 };
336
337 timing1: timing1 {
338 panel-name = "ETV570";
339 clock-frequency = <25175000>;
340 hactive = <640>;
341 vactive = <480>;
342 hback-porch = <114>;
343 hsync-len = <30>;
344 hfront-porch = <16>;
345 vback-porch = <32>;
346 vsync-len = <3>;
347 vfront-porch = <10>;
348 hsync-active = <0>;
349 vsync-active = <0>;
350 de-active = <1>;
351 pixelclk-active = <1>;
352 };
353
354 timing2: timing2 {
355 panel-name = "ET0350";
356 clock-frequency = <6500000>;
357 hactive = <320>;
358 vactive = <240>;
359 hback-porch = <34>;
360 hsync-len = <34>;
361 hfront-porch = <20>;
362 vback-porch = <15>;
363 vsync-len = <3>;
364 vfront-porch = <4>;
365 hsync-active = <0>;
366 vsync-active = <0>;
367 de-active = <1>;
368 pixelclk-active = <1>;
369 };
370
371 timing3: timing3 {
372 panel-name = "ET0430";
373 clock-frequency = <9000000>;
374 hactive = <480>;
375 vactive = <272>;
376 hback-porch = <2>;
377 hsync-len = <41>;
378 hfront-porch = <2>;
379 vback-porch = <2>;
380 vsync-len = <10>;
381 vfront-porch = <2>;
382 hsync-active = <0>;
383 vsync-active = <0>;
384 de-active = <1>;
385 pixelclk-active = <1>;
386 };
387
388 timing4: timing4 {
389 panel-name = "ET0500", "ET0700";
390 clock-frequency = <33260000>;
391 hactive = <800>;
392 vactive = <480>;
393 hback-porch = <88>;
394 hsync-len = <128>;
395 hfront-porch = <40>;
396 vback-porch = <33>;
397 vsync-len = <2>;
398 vfront-porch = <10>;
399 hsync-active = <0>;
400 vsync-active = <0>;
401 de-active = <1>;
402 pixelclk-active = <1>;
403 };
404
405 timing5: timing5 {
406 panel-name = "ETQ570";
407 clock-frequency = <6400000>;
408 hactive = <320>;
409 vactive = <240>;
410 hback-porch = <38>;
411 hsync-len = <30>;
412 hfront-porch = <30>;
413 vback-porch = <16>;
414 vsync-len = <3>;
415 vfront-porch = <4>;
416 hsync-active = <0>;
417 vsync-active = <0>;
418 de-active = <1>;
419 pixelclk-active = <1>;
420 };
421 };
422 };
423};
424
425&lradc {
426 fsl,lradc-touchscreen-wires = <4>;
427 status = "okay";
428};
429
430&mac0 {
431 phy-mode = "rmii";
432 pinctrl-names = "default", "gpio_mode";
433 pinctrl-0 = <&mac0_pins_a>;
434 pinctrl-1 = <&tx28_mac0_pins_gpio>;
435 status = "okay";
436};
437
438&mac1 {
439 phy-mode = "rmii";
440 pinctrl-names = "default";
441 pinctrl-0 = <&mac1_pins_a>;
442 /* not enabled by default */
443};
444
445&mxs_rtc {
446 status = "okay";
447};
448
449&ocotp {
450 status = "okay";
451};
452
453&pwm {
454 pinctrl-names = "default";
455 pinctrl-0 = <&pwm0_pins_a>;
456 status = "okay";
457};
458
459&pinctrl {
460 pinctrl-names = "default";
461 pinctrl-0 = <&hog_pins_a>;
462
463 hog_pins_a: hog@0 {
464 reg = <0>;
465 fsl,pinmux-ids = <
466 MX28_PAD_ENET0_RXD3__GPIO_4_10 /* module LED */
467 >;
468 fsl,drive-strength = <MXS_DRIVE_4mA>;
469 fsl,voltage = <MXS_VOLTAGE_HIGH>;
470 fsl,pull-up = <MXS_PULL_DISABLE>;
471 };
472
473 tx28_edt_ft5x06_pins: tx28-edt-ft5x06-pins {
474 fsl,pinmux-ids = <
475 MX28_PAD_SSP0_DATA6__GPIO_2_6 /* RESET */
476 MX28_PAD_SSP0_DATA5__GPIO_2_5 /* IRQ */
477 MX28_PAD_ENET0_RXD2__GPIO_4_9 /* WAKE */
478 >;
479 fsl,drive-strength = <MXS_DRIVE_4mA>;
480 fsl,voltage = <MXS_VOLTAGE_HIGH>;
481 fsl,pull-up = <MXS_PULL_DISABLE>;
482 };
483
484 tx28_flexcan_xcvr_pins: tx28-flexcan-xcvr-pins {
485 fsl,pinmux-ids = <
486 MX28_PAD_LCD_D00__GPIO_1_0
487 >;
488 fsl,drive-strength = <MXS_DRIVE_4mA>;
489 fsl,voltage = <MXS_VOLTAGE_HIGH>;
490 fsl,pull-up = <MXS_PULL_DISABLE>;
491 };
492
493 tx28_lcdif_23bit_pins: tx28-lcdif-23bit {
494 fsl,pinmux-ids = <
495 /* LCD_D00 may be used as Flexcan Transceiver Enable on STK5-V5 */
496 MX28_PAD_LCD_D01__LCD_D1
497 MX28_PAD_LCD_D02__LCD_D2
498 MX28_PAD_LCD_D03__LCD_D3
499 MX28_PAD_LCD_D04__LCD_D4
500 MX28_PAD_LCD_D05__LCD_D5
501 MX28_PAD_LCD_D06__LCD_D6
502 MX28_PAD_LCD_D07__LCD_D7
503 MX28_PAD_LCD_D08__LCD_D8
504 MX28_PAD_LCD_D09__LCD_D9
505 MX28_PAD_LCD_D10__LCD_D10
506 MX28_PAD_LCD_D11__LCD_D11
507 MX28_PAD_LCD_D12__LCD_D12
508 MX28_PAD_LCD_D13__LCD_D13
509 MX28_PAD_LCD_D14__LCD_D14
510 MX28_PAD_LCD_D15__LCD_D15
511 MX28_PAD_LCD_D16__LCD_D16
512 MX28_PAD_LCD_D17__LCD_D17
513 MX28_PAD_LCD_D18__LCD_D18
514 MX28_PAD_LCD_D19__LCD_D19
515 MX28_PAD_LCD_D20__LCD_D20
516 MX28_PAD_LCD_D21__LCD_D21
517 MX28_PAD_LCD_D22__LCD_D22
518 MX28_PAD_LCD_D23__LCD_D23
519 >;
520 fsl,drive-strength = <MXS_DRIVE_4mA>;
521 fsl,voltage = <MXS_VOLTAGE_HIGH>;
522 fsl,pull-up = <MXS_PULL_DISABLE>;
523 };
524
525 tx28_lcdif_ctrl_pins: tx28-lcdif-ctrl {
526 fsl,pinmux-ids = <
527 MX28_PAD_LCD_ENABLE__GPIO_1_31 /* Enable */
528 MX28_PAD_LCD_RESET__GPIO_3_30 /* Reset */
529 >;
530 fsl,drive-strength = <MXS_DRIVE_4mA>;
531 fsl,voltage = <MXS_VOLTAGE_HIGH>;
532 fsl,pull-up = <MXS_PULL_DISABLE>;
533 };
534
535 tx28_mac0_pins_gpio: tx28-mac0-gpio-pins {
536 fsl,pinmux-ids = <
537 MX28_PAD_ENET0_MDC__GPIO_4_0
538 MX28_PAD_ENET0_MDIO__GPIO_4_1
539 MX28_PAD_ENET0_RX_EN__GPIO_4_2
540 MX28_PAD_ENET0_RXD0__GPIO_4_3
541 MX28_PAD_ENET0_RXD1__GPIO_4_4
542 MX28_PAD_ENET0_TX_EN__GPIO_4_6
543 MX28_PAD_ENET0_TXD0__GPIO_4_7
544 MX28_PAD_ENET0_TXD1__GPIO_4_8
545 MX28_PAD_ENET_CLK__GPIO_4_16
546 >;
547 fsl,drive-strength = <MXS_DRIVE_4mA>;
548 fsl,voltage = <MXS_VOLTAGE_HIGH>;
549 fsl,pull-up = <MXS_PULL_DISABLE>;
550 };
551
552 tx28_pca9554_pins: tx28-pca9554-pins {
553 fsl,pinmux-ids = <
554 MX28_PAD_PWM3__GPIO_3_28
555 >;
556 fsl,drive-strength = <MXS_DRIVE_4mA>;
557 fsl,voltage = <MXS_VOLTAGE_HIGH>;
558 fsl,pull-up = <MXS_PULL_DISABLE>;
559 };
560
561 tx28_tsc2007_pins: tx28-tsc2007-pins {
562 fsl,pinmux-ids = <
563 MX28_PAD_SAIF0_MCLK__GPIO_3_20 /* TSC2007 IRQ */
564 >;
565 fsl,drive-strength = <MXS_DRIVE_4mA>;
566 fsl,voltage = <MXS_VOLTAGE_HIGH>;
567 fsl,pull-up = <MXS_PULL_DISABLE>;
568 };
569
570
571 tx28_usbphy0_pins: tx28-usbphy0-pins {
572 fsl,pinmux-ids = <
573 MX28_PAD_GPMI_CE2N__GPIO_0_18 /* USBOTG_VBUSEN */
574 MX28_PAD_GPMI_CE3N__GPIO_0_19 /* USBOTH_OC */
575 >;
576 fsl,drive-strength = <MXS_DRIVE_12mA>;
577 fsl,voltage = <MXS_VOLTAGE_HIGH>;
578 fsl,pull-up = <MXS_PULL_DISABLE>;
579 };
580
581 tx28_usbphy1_pins: tx28-usbphy1-pins {
582 fsl,pinmux-ids = <
583 MX28_PAD_SPDIF__GPIO_3_27 /* USBH_VBUSEN */
584 MX28_PAD_JTAG_RTCK__GPIO_4_20 /* USBH_OC */
585 >;
586 fsl,drive-strength = <MXS_DRIVE_12mA>;
587 fsl,voltage = <MXS_VOLTAGE_HIGH>;
588 fsl,pull-up = <MXS_PULL_DISABLE>;
589 };
590};
591
592&saif0 {
593 pinctrl-names = "default";
594 pinctrl-0 = <&saif0_pins_b>;
595 fsl,saif-master;
596 status = "okay";
597};
598
599&saif1 {
600 pinctrl-names = "default";
601 pinctrl-0 = <&saif1_pins_a>;
602 status = "okay";
603};
604
605&ssp0 {
606 compatible = "fsl,imx28-mmc";
607 pinctrl-names = "default", "special";
608 pinctrl-0 = <&mmc0_4bit_pins_a
609 &mmc0_cd_cfg
610 &mmc0_sck_cfg>;
611 bus-width = <4>;
612 status = "okay";
613};
614
615&ssp3 {
616 compatible = "fsl,imx28-spi";
617 pinctrl-names = "default";
618 pinctrl-0 = <&spi3_pins_a>;
619 clock-frequency = <57600000>;
620 status = "okay";
621
622 spidev0: spi@0 {
623 compatible = "spidev";
624 reg = <0>;
625 spi-max-frequency = <57600000>;
626 };
627
628 spidev1: spi@1 {
629 compatible = "spidev";
630 reg = <1>;
631 spi-max-frequency = <57600000>;
632 };
633};
634
635&usb0 {
636 vbus-supply = <®_usb0_vbus>;
637 disable-over-current;
638 dr_mode = "peripheral";
639 status = "okay";
640};
641
642&usb1 {
643 vbus-supply = <®_usb1_vbus>;
644 disable-over-current;
645 dr_mode = "host";
646 status = "okay";
647};
648
649&usbphy0 {
650 pinctrl-names = "default";
651 pinctrl-0 = <&tx28_usbphy0_pins>;
652 phy_type = "utmi";
653 status = "okay";
654};
655
656&usbphy1 {
657 pinctrl-names = "default";
658 pinctrl-0 = <&tx28_usbphy1_pins>;
659 phy_type = "utmi";
660 status = "okay";
661};