2 * Copyright 2012 Shawn Guo <shawn.guo@linaro.org>
3 * Copyright 2013 Lothar Waßmann <LW@KARO-electronics.de>
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:
9 * http://www.opensource.org/licenses/gpl-license.html
10 * http://www.gnu.org/copyleft/gpl.html
15 #include <dt-bindings/gpio/gpio.h>
16 #include <dt-bindings/interrupt-controller/irq.h>
19 model = "Ka-Ro electronics TX28 module";
20 compatible = "karo,tx28", "fsl,imx28";
29 lcdif_23bit_pins = &tx28_lcdif_23bit_pins;
30 lcdif_24bit_pins = &lcdif_24bit_pins_a;
31 reg_can_xcvr = ®_can_xcvr;
39 reg = <0 0>; /* will be filled in by U-Boot */
43 compatible = "w1-gpio";
44 gpios = <&gpio2 7 GPIO_ACTIVE_HIGH>;
49 compatible = "simple-bus";
53 reg_usb0_vbus: regulator@0 {
54 compatible = "regulator-fixed";
56 regulator-name = "usb0_vbus";
57 regulator-min-microvolt = <5000000>;
58 regulator-max-microvolt = <5000000>;
59 gpio = <&gpio0 18 GPIO_ACTIVE_HIGH>;
63 reg_usb1_vbus: regulator@1 {
64 compatible = "regulator-fixed";
66 regulator-name = "usb1_vbus";
67 regulator-min-microvolt = <5000000>;
68 regulator-max-microvolt = <5000000>;
69 gpio = <&gpio3 27 GPIO_ACTIVE_HIGH>;
73 reg_2p5v: regulator@2 {
74 compatible = "regulator-fixed";
76 regulator-name = "2P5V";
77 regulator-min-microvolt = <2500000>;
78 regulator-max-microvolt = <2500000>;
82 reg_3p3v: regulator@3 {
83 compatible = "regulator-fixed";
85 regulator-name = "3P3V";
86 regulator-min-microvolt = <3300000>;
87 regulator-max-microvolt = <3300000>;
91 reg_can_xcvr: regulator@4 {
92 compatible = "regulator-fixed";
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>;
102 reg_lcd: regulator@5 {
103 compatible = "regulator-fixed";
105 regulator-name = "LCD POWER";
106 regulator-min-microvolt = <3300000>;
107 regulator-max-microvolt = <3300000>;
108 gpio = <&gpio1 31 GPIO_ACTIVE_HIGH>;
112 reg_lcd_reset: regulator@6 {
113 compatible = "regulator-fixed";
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>;
127 #address-cells = <1>;
130 compatible = "fixed-clock";
133 clock-frequency = <26000000>;
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>;
146 compatible = "gpio-leds";
150 gpios = <&gpio4 10 GPIO_ACTIVE_HIGH>;
151 linux,default-trigger = "heartbeat";
156 compatible = "pwm-backlight";
157 pwms = <&pwm 0 500000>;
159 * a silly way to create a 1:1 relationship between the
160 * PWM value and the actual duty cycle
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
173 default-brightness-level = <50>;
176 matrix_keypad: matrix-keypad@0 {
177 compatible = "gpio-matrix-keypad";
179 &gpio5 0 GPIO_ACTIVE_HIGH
180 &gpio5 1 GPIO_ACTIVE_HIGH
181 &gpio5 2 GPIO_ACTIVE_HIGH
182 &gpio5 3 GPIO_ACTIVE_HIGH
185 &gpio5 4 GPIO_ACTIVE_HIGH
186 &gpio5 5 GPIO_ACTIVE_HIGH
187 &gpio5 6 GPIO_ACTIVE_HIGH
188 &gpio5 7 GPIO_ACTIVE_HIGH
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 */
206 debounce-delay-ms = <100>;
207 col-scan-delay-us = <5000>;
212 compatible = "spi-gpio";
213 #address-cells = <1>;
215 pinctrl-names = "default";
216 pinctrl-0 = <&tx28_spi_gpio_pins>;
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>;
223 &gpio2 27 GPIO_ACTIVE_LOW
224 &gpio3 8 GPIO_ACTIVE_LOW
225 &gpio3 9 GPIO_ACTIVE_LOW
227 /* enable this and disable ssp3 below, if you need full duplex SPI transfer */
231 compatible = "spidev";
233 spi-max-frequency = <57600000>;
237 compatible = "spidev";
239 spi-max-frequency = <57600000>;
243 compatible = "spidev";
245 spi-max-frequency = <57600000>;
250 /* 2nd TX-Std UART - (A)UART1 */
252 pinctrl-names = "default";
253 pinctrl-0 = <&auart1_pins_a>;
257 /* 3rd TX-Std UART - (A)UART3 */
259 pinctrl-names = "default";
260 pinctrl-0 = <&auart3_pins_a>;
265 pinctrl-names = "default";
266 pinctrl-0 = <&can0_pins_a>;
267 xceiver-supply = <®_can_xcvr>;
272 pinctrl-names = "default";
273 pinctrl-0 = <&can1_pins_a>;
274 xceiver-supply = <®_can_xcvr>;
282 /* 1st TX-Std UART - (D)UART */
284 pinctrl-names = "default";
285 pinctrl-0 = <&duart_4pins_a>;
290 pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg>;
296 pinctrl-names = "default";
297 pinctrl-0 = <&i2c0_pins_a>;
298 clock-frequency = <400000>;
301 sgtl5000: sgtl5000@0a {
302 compatible = "fsl,sgtl5000";
304 VDDA-supply = <®_2p5v>;
305 VDDIO-supply = <®_3p3v>;
310 compatible = "nxp,pca9554";
312 pinctrl-names = "default";
313 pinctrl-0 = <&tx28_pca9554_pins>;
314 interrupt-parent = <&gpio3>;
318 interrupt-controller;
319 #interrupt-cells = <2>;
322 polytouch: edt-ft5x06@38 {
323 compatible = "edt,edt-ft5x06";
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>;
333 touchscreen: tsc2007@48 {
334 compatible = "ti,tsc2007";
336 pinctrl-names = "default";
337 pinctrl-0 = <&tx28_tsc2007_pins>;
338 interrupt-parent = <&gpio3>;
340 pendown-gpio = <&gpio3 20 GPIO_ACTIVE_LOW>;
341 ti,x-plate-ohms = /bits/ 16 <660>;
345 compatible = "mxim,ds1339";
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>;
358 bits-per-pixel = <32>;
361 native-mode = <&timing5>;
364 clock-frequency = <25175000>;
376 pixelclk-active = <1>;
380 panel-name = "ETV570";
381 clock-frequency = <25175000>;
393 pixelclk-active = <1>;
397 panel-name = "ET0350";
398 clock-frequency = <6500000>;
410 pixelclk-active = <1>;
414 panel-name = "ET0430";
415 clock-frequency = <9000000>;
427 pixelclk-active = <1>;
431 panel-name = "ET0500", "ET0700";
432 clock-frequency = <33260000>;
444 pixelclk-active = <1>;
448 panel-name = "ETQ570";
449 clock-frequency = <6400000>;
461 pixelclk-active = <1>;
468 fsl,lradc-touchscreen-wires = <4>;
474 pinctrl-names = "default", "gpio_mode";
475 pinctrl-0 = <&mac0_pins_a>;
476 pinctrl-1 = <&tx28_mac0_pins_gpio>;
482 pinctrl-names = "default";
483 pinctrl-0 = <&mac1_pins_a>;
484 /* not enabled by default */
496 pinctrl-names = "default";
497 pinctrl-0 = <&pwm0_pins_a>;
502 pinctrl-names = "default";
503 pinctrl-0 = <&hog_pins_a>;
508 MX28_PAD_ENET0_RXD3__GPIO_4_10 /* module LED */
510 fsl,drive-strength = <MXS_DRIVE_4mA>;
511 fsl,voltage = <MXS_VOLTAGE_HIGH>;
512 fsl,pull-up = <MXS_PULL_DISABLE>;
515 tx28_edt_ft5x06_pins: tx28-edt-ft5x06-pins {
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 */
521 fsl,drive-strength = <MXS_DRIVE_4mA>;
522 fsl,voltage = <MXS_VOLTAGE_HIGH>;
523 fsl,pull-up = <MXS_PULL_DISABLE>;
526 tx28_flexcan_xcvr_pins: tx28-flexcan-xcvr-pins {
528 MX28_PAD_LCD_D00__GPIO_1_0
530 fsl,drive-strength = <MXS_DRIVE_4mA>;
531 fsl,voltage = <MXS_VOLTAGE_HIGH>;
532 fsl,pull-up = <MXS_PULL_DISABLE>;
535 tx28_lcdif_23bit_pins: tx28-lcdif-23bit {
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
562 fsl,drive-strength = <MXS_DRIVE_4mA>;
563 fsl,voltage = <MXS_VOLTAGE_HIGH>;
564 fsl,pull-up = <MXS_PULL_DISABLE>;
567 tx28_lcdif_ctrl_pins: tx28-lcdif-ctrl {
569 MX28_PAD_LCD_ENABLE__GPIO_1_31 /* Enable */
570 MX28_PAD_LCD_RESET__GPIO_3_30 /* Reset */
572 fsl,drive-strength = <MXS_DRIVE_4mA>;
573 fsl,voltage = <MXS_VOLTAGE_HIGH>;
574 fsl,pull-up = <MXS_PULL_DISABLE>;
577 tx28_mac0_pins_gpio: tx28-mac0-gpio-pins {
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
589 fsl,drive-strength = <MXS_DRIVE_4mA>;
590 fsl,voltage = <MXS_VOLTAGE_HIGH>;
591 fsl,pull-up = <MXS_PULL_DISABLE>;
594 tx28_pca9554_pins: tx28-pca9554-pins {
596 MX28_PAD_PWM3__GPIO_3_28
598 fsl,drive-strength = <MXS_DRIVE_4mA>;
599 fsl,voltage = <MXS_VOLTAGE_HIGH>;
600 fsl,pull-up = <MXS_PULL_DISABLE>;
603 tx28_spi_gpio_pins: spi-gpiogrp {
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
612 fsl,drive-strength = <MXS_DRIVE_8mA>;
613 fsl,voltage = <MXS_VOLTAGE_HIGH>;
614 fsl,pull-up = <MXS_PULL_DISABLE>;
617 tx28_tsc2007_pins: tx28-tsc2007-pins {
619 MX28_PAD_SAIF0_MCLK__GPIO_3_20 /* TSC2007 IRQ */
621 fsl,drive-strength = <MXS_DRIVE_4mA>;
622 fsl,voltage = <MXS_VOLTAGE_HIGH>;
623 fsl,pull-up = <MXS_PULL_DISABLE>;
627 tx28_usbphy0_pins: tx28-usbphy0-pins {
629 MX28_PAD_GPMI_CE2N__GPIO_0_18 /* USBOTG_VBUSEN */
630 MX28_PAD_GPMI_CE3N__GPIO_0_19 /* USBOTH_OC */
632 fsl,drive-strength = <MXS_DRIVE_12mA>;
633 fsl,voltage = <MXS_VOLTAGE_HIGH>;
634 fsl,pull-up = <MXS_PULL_DISABLE>;
637 tx28_usbphy1_pins: tx28-usbphy1-pins {
639 MX28_PAD_SPDIF__GPIO_3_27 /* USBH_VBUSEN */
640 MX28_PAD_JTAG_RTCK__GPIO_4_20 /* USBH_OC */
642 fsl,drive-strength = <MXS_DRIVE_12mA>;
643 fsl,voltage = <MXS_VOLTAGE_HIGH>;
644 fsl,pull-up = <MXS_PULL_DISABLE>;
649 pinctrl-names = "default";
650 pinctrl-0 = <&saif0_pins_b>;
656 pinctrl-names = "default";
657 pinctrl-0 = <&saif1_pins_a>;
662 compatible = "fsl,imx28-mmc";
663 pinctrl-names = "default", "special";
664 pinctrl-0 = <&mmc0_4bit_pins_a
672 compatible = "fsl,imx28-spi";
673 pinctrl-names = "default";
674 pinctrl-0 = <&spi3_pins_a>;
675 clock-frequency = <57600000>;
679 compatible = "spidev";
681 spi-max-frequency = <57600000>;
685 compatible = "spidev";
687 spi-max-frequency = <57600000>;
691 compatible = "spidev";
693 spi-max-frequency = <57600000>;
698 vbus-supply = <®_usb0_vbus>;
699 disable-over-current;
700 dr_mode = "peripheral";
705 vbus-supply = <®_usb1_vbus>;
706 disable-over-current;
712 pinctrl-names = "default";
713 pinctrl-0 = <&tx28_usbphy0_pins>;
719 pinctrl-names = "default";
720 pinctrl-0 = <&tx28_usbphy1_pins>;