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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 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};
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#include <dt-bindings/interrupt-controller/irq.h>
17
18/ {
19 model = "Ka-Ro electronics TX28 module";
20 compatible = "karo,tx28", "fsl,imx28";
21
22 aliases {
23 can0 = &can0;
24 can1 = &can1;
25 display = &display0;
26 ds1339 = &ds1339;
27 gpio5 = &gpio5;
28 lcdif = &lcdif;
29 lcdif_23bit_pins = &tx28_lcdif_23bit_pins;
30 lcdif_24bit_pins = &lcdif_24bit_pins_a;
31 reg_can_xcvr = ®_can_xcvr;
32 spi_gpio = &spi_gpio;
33 spi_mxs = &ssp3;
34 stk5led = &user_led;
35 usbotg = &usb0;
36 };
37
38 memory {
39 reg = <0 0>; /* will be filled in by U-Boot */
40 };
41
42 onewire {
43 compatible = "w1-gpio";
44 gpios = <&gpio2 7 GPIO_ACTIVE_HIGH>;
45 status = "disabled";
46 };
47
48 regulators {
49 compatible = "simple-bus";
50 #address-cells = <1>;
51 #size-cells = <0>;
52
53 reg_usb0_vbus: regulator@0 {
54 compatible = "regulator-fixed";
55 reg = <0>;
56 regulator-name = "usb0_vbus";
57 regulator-min-microvolt = <5000000>;
58 regulator-max-microvolt = <5000000>;
59 gpio = <&gpio0 18 GPIO_ACTIVE_HIGH>;
60 enable-active-high;
61 };
62
63 reg_usb1_vbus: regulator@1 {
64 compatible = "regulator-fixed";
65 reg = <1>;
66 regulator-name = "usb1_vbus";
67 regulator-min-microvolt = <5000000>;
68 regulator-max-microvolt = <5000000>;
69 gpio = <&gpio3 27 GPIO_ACTIVE_HIGH>;
70 enable-active-high;
71 };
72
73 reg_2p5v: regulator@2 {
74 compatible = "regulator-fixed";
75 reg = <2>;
76 regulator-name = "2P5V";
77 regulator-min-microvolt = <2500000>;
78 regulator-max-microvolt = <2500000>;
79 regulator-always-on;
80 };
81
82 reg_3p3v: regulator@3 {
83 compatible = "regulator-fixed";
84 reg = <3>;
85 regulator-name = "3P3V";
86 regulator-min-microvolt = <3300000>;
87 regulator-max-microvolt = <3300000>;
88 regulator-always-on;
89 };
90
91 reg_can_xcvr: regulator@4 {
92 compatible = "regulator-fixed";
93 reg = <4>;
94 regulator-name = "CAN XCVR";
95 regulator-min-microvolt = <3300000>;
96 regulator-max-microvolt = <3300000>;
97 gpio = <&gpio1 0 GPIO_ACTIVE_HIGH>;
98 pinctrl-names = "default";
99 pinctrl-0 = <&tx28_flexcan_xcvr_pins>;
100 };
101
102 reg_lcd: regulator@5 {
103 compatible = "regulator-fixed";
104 reg = <5>;
105 regulator-name = "LCD POWER";
106 regulator-min-microvolt = <3300000>;
107 regulator-max-microvolt = <3300000>;
108 gpio = <&gpio1 31 GPIO_ACTIVE_HIGH>;
109 enable-active-high;
110 };
111
112 reg_lcd_reset: regulator@6 {
113 compatible = "regulator-fixed";
114 reg = <6>;
115 regulator-name = "LCD RESET";
116 regulator-min-microvolt = <3300000>;
117 regulator-max-microvolt = <3300000>;
118 gpio = <&gpio3 30 GPIO_ACTIVE_HIGH>;
119 startup-delay-us = <300000>;
120 enable-active-high;
121 regulator-always-on;
122 regulator-boot-on;
123 };
124 };
125
126 clocks {
127 #address-cells = <1>;
128 #size-cells = <0>;
129 mclk: clock@0 {
130 compatible = "fixed-clock";
131 reg = <0>;
132 #clock-cells = <0>;
133 clock-frequency = <26000000>;
134 };
135 };
136
137 sound {
138 compatible = "fsl,imx28-tx28-sgtl5000",
139 "fsl,mxs-audio-sgtl5000";
140 model = "imx28-tx28-sgtl5000";
141 saif-controllers = <&saif0 &saif1>;
142 audio-codec = <&sgtl5000>;
143 };
144
145 leds {
146 compatible = "gpio-leds";
147
148 user_led: user {
149 label = "Heartbeat";
150 gpios = <&gpio4 10 GPIO_ACTIVE_HIGH>;
151 linux,default-trigger = "heartbeat";
152 };
153 };
154
155 backlight {
156 compatible = "pwm-backlight";
157 pwms = <&pwm 0 500000>;
158 /*
159 * a silly way to create a 1:1 relationship between the
160 * PWM value and the actual duty cycle
161 */
162 brightness-levels = < 0 1 2 3 4 5 6 7 8 9
163 10 11 12 13 14 15 16 17 18 19
164 20 21 22 23 24 25 26 27 28 29
165 30 31 32 33 34 35 36 37 38 39
166 40 41 42 43 44 45 46 47 48 49
167 50 51 52 53 54 55 56 57 58 59
168 60 61 62 63 64 65 66 67 68 69
169 70 71 72 73 74 75 76 77 78 79
170 80 81 82 83 84 85 86 87 88 89
171 90 91 92 93 94 95 96 97 98 99
172 100>;
173 default-brightness-level = <50>;
174 };
175
176 matrix_keypad: matrix-keypad@0 {
177 compatible = "gpio-matrix-keypad";
178 col-gpios = <
179 &gpio5 0 GPIO_ACTIVE_HIGH
180 &gpio5 1 GPIO_ACTIVE_HIGH
181 &gpio5 2 GPIO_ACTIVE_HIGH
182 &gpio5 3 GPIO_ACTIVE_HIGH
183 >;
184 row-gpios = <
185 &gpio5 4 GPIO_ACTIVE_HIGH
186 &gpio5 5 GPIO_ACTIVE_HIGH
187 &gpio5 6 GPIO_ACTIVE_HIGH
188 &gpio5 7 GPIO_ACTIVE_HIGH
189 >;
190 /* sample keymap */
191 linux,keymap = <
192 0x00000074 /* row 0, col 0, KEY_POWER */
193 0x00010052 /* row 0, col 1, KEY_KP0 */
194 0x0002004f /* row 0, col 2, KEY_KP1 */
195 0x00030050 /* row 0, col 3, KEY_KP2 */
196 0x01000051 /* row 1, col 0, KEY_KP3 */
197 0x0101004b /* row 1, col 1, KEY_KP4 */
198 0x0102004c /* row 1, col 2, KEY_KP5 */
199 0x0103004d /* row 1, col 3, KEY_KP6 */
200 0x02000047 /* row 2, col 0, KEY_KP7 */
201 0x02010048 /* row 2, col 1, KEY_KP8 */
202 0x02020049 /* row 2, col 2, KEY_KP9 */
203 >;
204 gpio-activelow;
205 wakeup-source;
206 debounce-delay-ms = <100>;
207 col-scan-delay-us = <5000>;
208 linux,no-autorepeat;
209 };
210
211 spi_gpio: spi-gpio {
212 compatible = "spi-gpio";
213 #address-cells = <1>;
214 #size-cells = <0>;
215 pinctrl-names = "default";
216 pinctrl-0 = <&tx28_spi_gpio_pins>;
217
218 gpio-sck = <&gpio2 24 GPIO_ACTIVE_HIGH>;
219 gpio-mosi = <&gpio2 25 GPIO_ACTIVE_HIGH>;
220 gpio-miso = <&gpio2 26 GPIO_ACTIVE_HIGH>;
221 num-chipselects = <3>;
222 cs-gpios = <
223 &gpio2 27 GPIO_ACTIVE_LOW
224 &gpio3 8 GPIO_ACTIVE_LOW
225 &gpio3 9 GPIO_ACTIVE_LOW
226 >;
227 /* enable this and disable ssp3 below, if you need full duplex SPI transfer */
228 status = "disabled";
229
230 spi@0 {
231 compatible = "spidev";
232 reg = <0>;
233 spi-max-frequency = <57600000>;
234 };
235
236 spi@1 {
237 compatible = "spidev";
238 reg = <1>;
239 spi-max-frequency = <57600000>;
240 };
241
242 spi@2 {
243 compatible = "spidev";
244 reg = <2>;
245 spi-max-frequency = <57600000>;
246 };
247 };
248};
249
250/* 2nd TX-Std UART - (A)UART1 */
251&auart1 {
252 pinctrl-names = "default";
253 pinctrl-0 = <&auart1_pins_a>;
254 status = "okay";
255};
256
257/* 3rd TX-Std UART - (A)UART3 */
258&auart3 {
259 pinctrl-names = "default";
260 pinctrl-0 = <&auart3_pins_a>;
261 status = "okay";
262};
263
264&can0 {
265 pinctrl-names = "default";
266 pinctrl-0 = <&can0_pins_a>;
267 xceiver-supply = <®_can_xcvr>;
268 status = "okay";
269};
270
271&can1 {
272 pinctrl-names = "default";
273 pinctrl-0 = <&can1_pins_a>;
274 xceiver-supply = <®_can_xcvr>;
275 status = "okay";
276};
277
278&digctl {
279 status = "okay";
280};
281
282/* 1st TX-Std UART - (D)UART */
283&duart {
284 pinctrl-names = "default";
285 pinctrl-0 = <&duart_4pins_a>;
286 status = "okay";
287};
288
289&gpmi {
290 pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg>;
291 nand-on-flash-bbt;
292 status = "okay";
293};
294
295&i2c0 {
296 pinctrl-names = "default";
297 pinctrl-0 = <&i2c0_pins_a>;
298 clock-frequency = <400000>;
299 status = "okay";
300
301 sgtl5000: sgtl5000@0a {
302 compatible = "fsl,sgtl5000";
303 reg = <0x0a>;
304 VDDA-supply = <®_2p5v>;
305 VDDIO-supply = <®_3p3v>;
306 clocks = <&mclk>;
307 };
308
309 gpio5: pca953x@20 {
310 compatible = "nxp,pca9554";
311 reg = <0x20>;
312 pinctrl-names = "default";
313 pinctrl-0 = <&tx28_pca9554_pins>;
314 interrupt-parent = <&gpio3>;
315 interrupts = <28 0>;
316 gpio-controller;
317 #gpio-cells = <2>;
318 interrupt-controller;
319 #interrupt-cells = <2>;
320 };
321
322 polytouch: edt-ft5x06@38 {
323 compatible = "edt,edt-ft5x06";
324 reg = <0x38>;
325 pinctrl-names = "default";
326 pinctrl-0 = <&tx28_edt_ft5x06_pins>;
327 interrupt-parent = <&gpio2>;
328 interrupts = <5 IRQ_TYPE_EDGE_FALLING>;
329 reset-gpios = <&gpio2 6 GPIO_ACTIVE_LOW>;
330 wake-gpios = <&gpio4 9 GPIO_ACTIVE_HIGH>;
331 };
332
333 touchscreen: tsc2007@48 {
334 compatible = "ti,tsc2007";
335 reg = <0x48>;
336 pinctrl-names = "default";
337 pinctrl-0 = <&tx28_tsc2007_pins>;
338 interrupt-parent = <&gpio3>;
339 interrupts = <20 0>;
340 pendown-gpio = <&gpio3 20 GPIO_ACTIVE_LOW>;
341 ti,x-plate-ohms = /bits/ 16 <660>;
342 };
343
344 ds1339: rtc@68 {
345 compatible = "mxim,ds1339";
346 reg = <0x68>;
347 };
348};
349
350&lcdif {
351 pinctrl-names = "default";
352 pinctrl-0 = <&lcdif_24bit_pins_a &lcdif_sync_pins_a &tx28_lcdif_ctrl_pins>;
353 lcd-supply = <®_lcd>;
354 display = <&display0>;
355 status = "okay";
356
357 display0: display0 {
358 bits-per-pixel = <32>;
359 bus-width = <24>;
360 display-timings {
361 native-mode = <&timing5>;
362 timing0: timing0 {
363 panel-name = "VGA";
364 clock-frequency = <25175000>;
365 hactive = <640>;
366 vactive = <480>;
367 hback-porch = <48>;
368 hsync-len = <96>;
369 hfront-porch = <16>;
370 vback-porch = <33>;
371 vsync-len = <2>;
372 vfront-porch = <10>;
373 hsync-active = <0>;
374 vsync-active = <0>;
375 de-active = <1>;
376 pixelclk-active = <1>;
377 };
378
379 timing1: timing1 {
380 panel-name = "ETV570";
381 clock-frequency = <25175000>;
382 hactive = <640>;
383 vactive = <480>;
384 hback-porch = <114>;
385 hsync-len = <30>;
386 hfront-porch = <16>;
387 vback-porch = <32>;
388 vsync-len = <3>;
389 vfront-porch = <10>;
390 hsync-active = <0>;
391 vsync-active = <0>;
392 de-active = <1>;
393 pixelclk-active = <1>;
394 };
395
396 timing2: timing2 {
397 panel-name = "ET0350";
398 clock-frequency = <6500000>;
399 hactive = <320>;
400 vactive = <240>;
401 hback-porch = <34>;
402 hsync-len = <34>;
403 hfront-porch = <20>;
404 vback-porch = <15>;
405 vsync-len = <3>;
406 vfront-porch = <4>;
407 hsync-active = <0>;
408 vsync-active = <0>;
409 de-active = <1>;
410 pixelclk-active = <1>;
411 };
412
413 timing3: timing3 {
414 panel-name = "ET0430";
415 clock-frequency = <9000000>;
416 hactive = <480>;
417 vactive = <272>;
418 hback-porch = <2>;
419 hsync-len = <41>;
420 hfront-porch = <2>;
421 vback-porch = <2>;
422 vsync-len = <10>;
423 vfront-porch = <2>;
424 hsync-active = <0>;
425 vsync-active = <0>;
426 de-active = <1>;
427 pixelclk-active = <1>;
428 };
429
430 timing4: timing4 {
431 panel-name = "ET0500", "ET0700";
432 clock-frequency = <33260000>;
433 hactive = <800>;
434 vactive = <480>;
435 hback-porch = <88>;
436 hsync-len = <128>;
437 hfront-porch = <40>;
438 vback-porch = <33>;
439 vsync-len = <2>;
440 vfront-porch = <10>;
441 hsync-active = <0>;
442 vsync-active = <0>;
443 de-active = <1>;
444 pixelclk-active = <1>;
445 };
446
447 timing5: timing5 {
448 panel-name = "ETQ570";
449 clock-frequency = <6400000>;
450 hactive = <320>;
451 vactive = <240>;
452 hback-porch = <38>;
453 hsync-len = <30>;
454 hfront-porch = <30>;
455 vback-porch = <16>;
456 vsync-len = <3>;
457 vfront-porch = <4>;
458 hsync-active = <0>;
459 vsync-active = <0>;
460 de-active = <1>;
461 pixelclk-active = <1>;
462 };
463 };
464 };
465};
466
467&lradc {
468 fsl,lradc-touchscreen-wires = <4>;
469 status = "okay";
470};
471
472&mac0 {
473 phy-mode = "rmii";
474 pinctrl-names = "default", "gpio_mode";
475 pinctrl-0 = <&mac0_pins_a>;
476 pinctrl-1 = <&tx28_mac0_pins_gpio>;
477 status = "okay";
478};
479
480&mac1 {
481 phy-mode = "rmii";
482 pinctrl-names = "default";
483 pinctrl-0 = <&mac1_pins_a>;
484 /* not enabled by default */
485};
486
487&mxs_rtc {
488 status = "okay";
489};
490
491&ocotp {
492 status = "okay";
493};
494
495&pwm {
496 pinctrl-names = "default";
497 pinctrl-0 = <&pwm0_pins_a>;
498 status = "okay";
499};
500
501&pinctrl {
502 pinctrl-names = "default";
503 pinctrl-0 = <&hog_pins_a>;
504
505 hog_pins_a: hog@0 {
506 reg = <0>;
507 fsl,pinmux-ids = <
508 MX28_PAD_ENET0_RXD3__GPIO_4_10 /* module LED */
509 >;
510 fsl,drive-strength = <MXS_DRIVE_4mA>;
511 fsl,voltage = <MXS_VOLTAGE_HIGH>;
512 fsl,pull-up = <MXS_PULL_DISABLE>;
513 };
514
515 tx28_edt_ft5x06_pins: tx28-edt-ft5x06-pins {
516 fsl,pinmux-ids = <
517 MX28_PAD_SSP0_DATA6__GPIO_2_6 /* RESET */
518 MX28_PAD_SSP0_DATA5__GPIO_2_5 /* IRQ */
519 MX28_PAD_ENET0_RXD2__GPIO_4_9 /* WAKE */
520 >;
521 fsl,drive-strength = <MXS_DRIVE_4mA>;
522 fsl,voltage = <MXS_VOLTAGE_HIGH>;
523 fsl,pull-up = <MXS_PULL_DISABLE>;
524 };
525
526 tx28_flexcan_xcvr_pins: tx28-flexcan-xcvr-pins {
527 fsl,pinmux-ids = <
528 MX28_PAD_LCD_D00__GPIO_1_0
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_lcdif_23bit_pins: tx28-lcdif-23bit {
536 fsl,pinmux-ids = <
537 /* LCD_D00 may be used as Flexcan Transceiver Enable on STK5-V5 */
538 MX28_PAD_LCD_D01__LCD_D1
539 MX28_PAD_LCD_D02__LCD_D2
540 MX28_PAD_LCD_D03__LCD_D3
541 MX28_PAD_LCD_D04__LCD_D4
542 MX28_PAD_LCD_D05__LCD_D5
543 MX28_PAD_LCD_D06__LCD_D6
544 MX28_PAD_LCD_D07__LCD_D7
545 MX28_PAD_LCD_D08__LCD_D8
546 MX28_PAD_LCD_D09__LCD_D9
547 MX28_PAD_LCD_D10__LCD_D10
548 MX28_PAD_LCD_D11__LCD_D11
549 MX28_PAD_LCD_D12__LCD_D12
550 MX28_PAD_LCD_D13__LCD_D13
551 MX28_PAD_LCD_D14__LCD_D14
552 MX28_PAD_LCD_D15__LCD_D15
553 MX28_PAD_LCD_D16__LCD_D16
554 MX28_PAD_LCD_D17__LCD_D17
555 MX28_PAD_LCD_D18__LCD_D18
556 MX28_PAD_LCD_D19__LCD_D19
557 MX28_PAD_LCD_D20__LCD_D20
558 MX28_PAD_LCD_D21__LCD_D21
559 MX28_PAD_LCD_D22__LCD_D22
560 MX28_PAD_LCD_D23__LCD_D23
561 >;
562 fsl,drive-strength = <MXS_DRIVE_4mA>;
563 fsl,voltage = <MXS_VOLTAGE_HIGH>;
564 fsl,pull-up = <MXS_PULL_DISABLE>;
565 };
566
567 tx28_lcdif_ctrl_pins: tx28-lcdif-ctrl {
568 fsl,pinmux-ids = <
569 MX28_PAD_LCD_ENABLE__GPIO_1_31 /* Enable */
570 MX28_PAD_LCD_RESET__GPIO_3_30 /* Reset */
571 >;
572 fsl,drive-strength = <MXS_DRIVE_4mA>;
573 fsl,voltage = <MXS_VOLTAGE_HIGH>;
574 fsl,pull-up = <MXS_PULL_DISABLE>;
575 };
576
577 tx28_mac0_pins_gpio: tx28-mac0-gpio-pins {
578 fsl,pinmux-ids = <
579 MX28_PAD_ENET0_MDC__GPIO_4_0
580 MX28_PAD_ENET0_MDIO__GPIO_4_1
581 MX28_PAD_ENET0_RX_EN__GPIO_4_2
582 MX28_PAD_ENET0_RXD0__GPIO_4_3
583 MX28_PAD_ENET0_RXD1__GPIO_4_4
584 MX28_PAD_ENET0_TX_EN__GPIO_4_6
585 MX28_PAD_ENET0_TXD0__GPIO_4_7
586 MX28_PAD_ENET0_TXD1__GPIO_4_8
587 MX28_PAD_ENET_CLK__GPIO_4_16
588 >;
589 fsl,drive-strength = <MXS_DRIVE_4mA>;
590 fsl,voltage = <MXS_VOLTAGE_HIGH>;
591 fsl,pull-up = <MXS_PULL_DISABLE>;
592 };
593
594 tx28_pca9554_pins: tx28-pca9554-pins {
595 fsl,pinmux-ids = <
596 MX28_PAD_PWM3__GPIO_3_28
597 >;
598 fsl,drive-strength = <MXS_DRIVE_4mA>;
599 fsl,voltage = <MXS_VOLTAGE_HIGH>;
600 fsl,pull-up = <MXS_PULL_DISABLE>;
601 };
602
603 tx28_spi_gpio_pins: spi-gpiogrp {
604 fsl,pinmux-ids = <
605 MX28_PAD_AUART2_RX__GPIO_3_8
606 MX28_PAD_AUART2_TX__GPIO_3_9
607 MX28_PAD_SSP3_SCK__GPIO_2_24
608 MX28_PAD_SSP3_MOSI__GPIO_2_25
609 MX28_PAD_SSP3_MISO__GPIO_2_26
610 MX28_PAD_SSP3_SS0__GPIO_2_27
611 >;
612 fsl,drive-strength = <MXS_DRIVE_8mA>;
613 fsl,voltage = <MXS_VOLTAGE_HIGH>;
614 fsl,pull-up = <MXS_PULL_DISABLE>;
615 };
616
617 tx28_tsc2007_pins: tx28-tsc2007-pins {
618 fsl,pinmux-ids = <
619 MX28_PAD_SAIF0_MCLK__GPIO_3_20 /* TSC2007 IRQ */
620 >;
621 fsl,drive-strength = <MXS_DRIVE_4mA>;
622 fsl,voltage = <MXS_VOLTAGE_HIGH>;
623 fsl,pull-up = <MXS_PULL_DISABLE>;
624 };
625
626
627 tx28_usbphy0_pins: tx28-usbphy0-pins {
628 fsl,pinmux-ids = <
629 MX28_PAD_GPMI_CE2N__GPIO_0_18 /* USBOTG_VBUSEN */
630 MX28_PAD_GPMI_CE3N__GPIO_0_19 /* USBOTH_OC */
631 >;
632 fsl,drive-strength = <MXS_DRIVE_12mA>;
633 fsl,voltage = <MXS_VOLTAGE_HIGH>;
634 fsl,pull-up = <MXS_PULL_DISABLE>;
635 };
636
637 tx28_usbphy1_pins: tx28-usbphy1-pins {
638 fsl,pinmux-ids = <
639 MX28_PAD_SPDIF__GPIO_3_27 /* USBH_VBUSEN */
640 MX28_PAD_JTAG_RTCK__GPIO_4_20 /* USBH_OC */
641 >;
642 fsl,drive-strength = <MXS_DRIVE_12mA>;
643 fsl,voltage = <MXS_VOLTAGE_HIGH>;
644 fsl,pull-up = <MXS_PULL_DISABLE>;
645 };
646};
647
648&saif0 {
649 pinctrl-names = "default";
650 pinctrl-0 = <&saif0_pins_b>;
651 fsl,saif-master;
652 status = "okay";
653};
654
655&saif1 {
656 pinctrl-names = "default";
657 pinctrl-0 = <&saif1_pins_a>;
658 status = "okay";
659};
660
661&ssp0 {
662 compatible = "fsl,imx28-mmc";
663 pinctrl-names = "default", "special";
664 pinctrl-0 = <&mmc0_4bit_pins_a
665 &mmc0_cd_cfg
666 &mmc0_sck_cfg>;
667 bus-width = <4>;
668 status = "okay";
669};
670
671&ssp3 {
672 compatible = "fsl,imx28-spi";
673 pinctrl-names = "default";
674 pinctrl-0 = <&spi3_pins_a>;
675 clock-frequency = <57600000>;
676 status = "okay";
677
678 spi@0 {
679 compatible = "spidev";
680 reg = <0>;
681 spi-max-frequency = <57600000>;
682 };
683
684 spi@1 {
685 compatible = "spidev";
686 reg = <1>;
687 spi-max-frequency = <57600000>;
688 };
689
690 spi@2 {
691 compatible = "spidev";
692 reg = <2>;
693 spi-max-frequency = <57600000>;
694 };
695};
696
697&usb0 {
698 vbus-supply = <®_usb0_vbus>;
699 disable-over-current;
700 dr_mode = "peripheral";
701 status = "okay";
702};
703
704&usb1 {
705 vbus-supply = <®_usb1_vbus>;
706 disable-over-current;
707 dr_mode = "host";
708 status = "okay";
709};
710
711&usbphy0 {
712 pinctrl-names = "default";
713 pinctrl-0 = <&tx28_usbphy0_pins>;
714 phy_type = "utmi";
715 status = "okay";
716};
717
718&usbphy1 {
719 pinctrl-names = "default";
720 pinctrl-0 = <&tx28_usbphy1_pins>;
721 phy_type = "utmi";
722 status = "okay";
723};