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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#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 {
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};