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1/*
2 * Copyright 2017 Gateworks Corporation
3 *
4 * This file is dual-licensed: you can use it either under the terms
5 * of the GPL or the X11 license, at your option. Note that this dual
6 * licensing only applies to this file, and not this project as a
7 * whole.
8 *
9 * a) This file is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundation; either version 2 of
12 * the License, or (at your option) any later version.
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 * You should have received a copy of the GNU General Public
20 * License along with this file; if not, write to the Free
21 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
22 * MA 02110-1301 USA
23 *
24 * Or, alternatively,
25 *
26 * b) Permission is hereby granted, free of charge, to any person
27 * obtaining a copy of this software and associated documentation
28 * files (the "Software"), to deal in the Software without
29 * restriction, including without limitation the rights to use,
30 * copy, modify, merge, publish, distribute, sublicense, and/or
31 * sell copies of the Software, and to permit persons to whom the
32 * Software is furnished to do so, subject to the following
33 * conditions:
34 *
35 * The above copyright notice and this permission notice shall be
36 * included in all copies or substantial portions of the Software.
37 *
38 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
39 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
40 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
41 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
42 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
43 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
44 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
45 * OTHER DEALINGS IN THE SOFTWARE.
46 */
47
48#include <dt-bindings/gpio/gpio.h>
49
50/ {
51 /* these are used by bootloader for disabling nodes */
52 aliases {
53 led0 = &led0;
54 led1 = &led1;
55 led2 = &led2;
56 usb0 = &usbh1;
57 usb1 = &usbotg;
58 };
59
60 chosen {
61 stdout-path = &uart2;
62 };
63
64 backlight {
65 compatible = "pwm-backlight";
66 pwms = <&pwm4 0 5000000>;
67 brightness-levels = <0 4 8 16 32 64 128 255>;
68 default-brightness-level = <7>;
69 };
70
71 leds {
72 compatible = "gpio-leds";
73 pinctrl-names = "default";
74 pinctrl-0 = <&pinctrl_gpio_leds>;
75
76 led0: user1 {
77 label = "user1";
78 gpios = <&gpio4 6 GPIO_ACTIVE_HIGH>; /* MX6_PANLEDG */
79 default-state = "on";
80 linux,default-trigger = "heartbeat";
81 };
82
83 led1: user2 {
84 label = "user2";
85 gpios = <&gpio4 7 GPIO_ACTIVE_HIGH>; /* MX6_PANLEDR */
86 default-state = "off";
87 };
88
89 led2: user3 {
90 label = "user3";
91 gpios = <&gpio4 15 GPIO_ACTIVE_LOW>; /* MX6_LOCLED# */
92 default-state = "off";
93 };
94 };
95
96 memory@10000000 {
97 reg = <0x10000000 0x40000000>;
98 };
99
100 pps {
101 compatible = "pps-gpio";
102 pinctrl-names = "default";
103 pinctrl-0 = <&pinctrl_pps>;
104 gpios = <&gpio1 26 GPIO_ACTIVE_HIGH>;
105 };
106
107 reg_1p0v: regulator-1p0v {
108 compatible = "regulator-fixed";
109 regulator-name = "1P0V";
110 regulator-min-microvolt = <1000000>;
111 regulator-max-microvolt = <1000000>;
112 regulator-always-on;
113 };
114
115 reg_3p3v: regulator-3p3v {
116 compatible = "regulator-fixed";
117 regulator-name = "3P3V";
118 regulator-min-microvolt = <3300000>;
119 regulator-max-microvolt = <3300000>;
120 regulator-always-on;
121 };
122
123 reg_usb_h1_vbus: regulator-usb-h1-vbus {
124 compatible = "regulator-fixed";
125 regulator-name = "usb_h1_vbus";
126 regulator-min-microvolt = <5000000>;
127 regulator-max-microvolt = <5000000>;
128 regulator-always-on;
129 };
130
131 reg_usb_otg_vbus: regulator-usb-otg-vbus {
132 compatible = "regulator-fixed";
133 regulator-name = "usb_otg_vbus";
134 regulator-min-microvolt = <5000000>;
135 regulator-max-microvolt = <5000000>;
136 gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>;
137 enable-active-high;
138 };
139};
140
141&clks {
142 assigned-clocks = <&clks IMX6QDL_CLK_LDB_DI0_SEL>,
143 <&clks IMX6QDL_CLK_LDB_DI1_SEL>;
144 assigned-clock-parents = <&clks IMX6QDL_CLK_PLL3_USB_OTG>,
145 <&clks IMX6QDL_CLK_PLL3_USB_OTG>;
146};
147
148&fec {
149 pinctrl-names = "default";
150 pinctrl-0 = <&pinctrl_enet>;
151 phy-mode = "rgmii-id";
152 status = "okay";
153
154 fixed-link {
155 speed = <1000>;
156 full-duplex;
157 };
158
159 mdio {
160 #address-cells = <1>;
161 #size-cells = <0>;
162
163 switch@0 {
164 compatible = "marvell,mv88e6085";
165 #address-cells = <1>;
166 #size-cells = <0>;
167 reg = <0>;
168
169 ports {
170 #address-cells = <1>;
171 #size-cells = <0>;
172
173 port@0 {
174 reg = <0>;
175 label = "lan4";
176 };
177
178 port@1 {
179 reg = <1>;
180 label = "lan3";
181 };
182
183 port@2 {
184 reg = <2>;
185 label = "lan2";
186 };
187
188 port@3 {
189 reg = <3>;
190 label = "lan1";
191 };
192
193 port@5 {
194 reg = <5>;
195 label = "cpu";
196 ethernet = <&fec>;
197 };
198 };
199 };
200 };
201};
202
203&i2c1 {
204 clock-frequency = <100000>;
205 pinctrl-names = "default";
206 pinctrl-0 = <&pinctrl_i2c1>;
207 status = "okay";
208
209 pca9555: gpio@23 {
210 compatible = "nxp,pca9555";
211 reg = <0x23>;
212 gpio-controller;
213 #gpio-cells = <2>;
214 };
215
216 eeprom1: eeprom@50 {
217 compatible = "atmel,24c02";
218 reg = <0x50>;
219 pagesize = <16>;
220 };
221
222 eeprom2: eeprom@51 {
223 compatible = "atmel,24c02";
224 reg = <0x51>;
225 pagesize = <16>;
226 };
227
228 eeprom3: eeprom@52 {
229 compatible = "atmel,24c02";
230 reg = <0x52>;
231 pagesize = <16>;
232 };
233
234 eeprom4: eeprom@53 {
235 compatible = "atmel,24c02";
236 reg = <0x53>;
237 pagesize = <16>;
238 };
239
240 dts1672: rtc@68 {
241 compatible = "dallas,ds1672";
242 reg = <0x68>;
243 };
244};
245
246&i2c2 {
247 clock-frequency = <100000>;
248 pinctrl-names = "default";
249 pinctrl-0 = <&pinctrl_i2c2>;
250 status = "okay";
251
252 ltc3676: pmic@3c {
253 compatible = "lltc,ltc3676";
254 reg = <0x3c>;
255 interrupt-parent = <&gpio1>;
256 interrupts = <8 IRQ_TYPE_EDGE_FALLING>;
257
258 regulators {
259 /* VDD_SOC (1+R1/R2 = 1.635) */
260 reg_vdd_soc: sw1 {
261 regulator-name = "vddsoc";
262 regulator-min-microvolt = <674400>;
263 regulator-max-microvolt = <1308000>;
264 lltc,fb-voltage-divider = <127000 200000>;
265 regulator-ramp-delay = <7000>;
266 regulator-boot-on;
267 regulator-always-on;
268 };
269
270 /* VDD_1P8 (1+R1/R2 = 2.505): GbE switch */
271 reg_1p8v: sw2 {
272 regulator-name = "vdd1p8";
273 regulator-min-microvolt = <1033310>;
274 regulator-max-microvolt = <2004000>;
275 lltc,fb-voltage-divider = <301000 200000>;
276 regulator-ramp-delay = <7000>;
277 regulator-boot-on;
278 regulator-always-on;
279 };
280
281 /* VDD_ARM (1+R1/R2 = 1.635) */
282 reg_vdd_arm: sw3 {
283 regulator-name = "vddarm";
284 regulator-min-microvolt = <674400>;
285 regulator-max-microvolt = <1308000>;
286 lltc,fb-voltage-divider = <127000 200000>;
287 regulator-ramp-delay = <7000>;
288 regulator-boot-on;
289 regulator-always-on;
290 };
291
292 /* VDD_DDR (1+R1/R2 = 2.105) */
293 reg_vdd_ddr: sw4 {
294 regulator-name = "vddddr";
295 regulator-min-microvolt = <868310>;
296 regulator-max-microvolt = <1684000>;
297 lltc,fb-voltage-divider = <221000 200000>;
298 regulator-ramp-delay = <7000>;
299 regulator-boot-on;
300 regulator-always-on;
301 };
302
303 /* VDD_2P5 (1+R1/R2 = 3.435): PCIe/ENET-PHY */
304 reg_2p5v: ldo2 {
305 regulator-name = "vdd2p5";
306 regulator-min-microvolt = <2490375>;
307 regulator-max-microvolt = <2490375>;
308 lltc,fb-voltage-divider = <487000 200000>;
309 regulator-boot-on;
310 regulator-always-on;
311 };
312
313 /* VDD_HIGH (1+R1/R2 = 4.17) */
314 reg_3p0v: ldo4 {
315 regulator-name = "vdd3p0";
316 regulator-min-microvolt = <3023250>;
317 regulator-max-microvolt = <3023250>;
318 lltc,fb-voltage-divider = <634000 200000>;
319 regulator-boot-on;
320 regulator-always-on;
321 };
322 };
323 };
324};
325
326&i2c3 {
327 clock-frequency = <100000>;
328 pinctrl-names = "default";
329 pinctrl-0 = <&pinctrl_i2c3>;
330 status = "okay";
331
332 egalax_ts: touchscreen@4 {
333 compatible = "eeti,egalax_ts";
334 reg = <0x04>;
335 interrupt-parent = <&gpio1>;
336 interrupts = <11 IRQ_TYPE_EDGE_FALLING>;
337 wakeup-gpios = <&gpio1 11 GPIO_ACTIVE_LOW>;
338 };
339};
340
341&ldb {
342 status = "okay";
343
344 lvds-channel@0 {
345 fsl,data-mapping = "spwg";
346 fsl,data-width = <18>;
347 status = "okay";
348
349 display-timings {
350 native-mode = <&timing0>;
351 timing0: hsd100pxn1 {
352 clock-frequency = <65000000>;
353 hactive = <1024>;
354 vactive = <768>;
355 hback-porch = <220>;
356 hfront-porch = <40>;
357 vback-porch = <21>;
358 vfront-porch = <7>;
359 hsync-len = <60>;
360 vsync-len = <10>;
361 };
362 };
363 };
364};
365
366&pcie {
367 pinctrl-names = "default";
368 pinctrl-0 = <&pinctrl_pcie>;
369 reset-gpio = <&gpio1 0 GPIO_ACTIVE_LOW>;
370 status = "okay";
371};
372
373&pwm2 {
374 pinctrl-names = "default";
375 pinctrl-0 = <&pinctrl_pwm2>; /* MX6_DIO1 */
376 status = "disabled";
377};
378
379&pwm3 {
380 pinctrl-names = "default";
381 pinctrl-0 = <&pinctrl_pwm3>; /* MX6_DIO2 */
382 status = "disabled";
383};
384
385&pwm4 {
386 pinctrl-names = "default";
387 pinctrl-0 = <&pinctrl_pwm4>;
388 status = "okay";
389};
390
391&uart1 {
392 pinctrl-names = "default";
393 pinctrl-0 = <&pinctrl_uart1>;
394 status = "okay";
395};
396
397&uart2 {
398 pinctrl-names = "default";
399 pinctrl-0 = <&pinctrl_uart2>;
400 status = "okay";
401};
402
403&uart3 {
404 pinctrl-names = "default";
405 pinctrl-0 = <&pinctrl_uart3>;
406 uart-has-rtscts;
407 status = "okay";
408};
409
410&uart4 {
411 pinctrl-names = "default";
412 pinctrl-0 = <&pinctrl_uart4>;
413 uart-has-rtscts;
414 status = "okay";
415};
416
417&uart5 {
418 pinctrl-names = "default";
419 pinctrl-0 = <&pinctrl_uart5>;
420 status = "okay";
421};
422
423&usbotg {
424 vbus-supply = <®_usb_otg_vbus>;
425 pinctrl-names = "default";
426 pinctrl-0 = <&pinctrl_usbotg>;
427 disable-over-current;
428 status = "okay";
429};
430
431&usbh1 {
432 vbus-supply = <®_usb_h1_vbus>;
433 status = "okay";
434};
435
436&usdhc3 {
437 pinctrl-names = "default", "state_100mhz", "state_200mhz";
438 pinctrl-0 = <&pinctrl_usdhc3>;
439 pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
440 pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
441 non-removable;
442 vmmc-supply = <®_3p3v>;
443 keep-power-in-suspend;
444 status = "okay";
445};
446
447&wdog1 {
448 pinctrl-names = "default";
449 pinctrl-0 = <&pinctrl_wdog>;
450 fsl,ext-reset-output;
451};
452
453&iomuxc {
454 pinctrl_enet: enetgrp {
455 fsl,pins = <
456 MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b030
457 MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b030
458 MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b030
459 MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b030
460 MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b030
461 MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b030
462 MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b030
463 MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b030
464 MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b030
465 MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b030
466 MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b030
467 MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b030
468 MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x1b0b0
469 MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0
470 MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0
471 MX6QDL_PAD_GPIO_16__ENET_REF_CLK 0x4001b0a8
472 MX6QDL_PAD_ENET_TXD0__GPIO1_IO30 0x4001b0b0 /* PHY_RST# */
473 >;
474 };
475
476 pinctrl_gpio_leds: gpioledsgrp {
477 fsl,pins = <
478 MX6QDL_PAD_KEY_COL0__GPIO4_IO06 0x1b0b0
479 MX6QDL_PAD_KEY_ROW0__GPIO4_IO07 0x1b0b0
480 MX6QDL_PAD_KEY_ROW4__GPIO4_IO15 0x1b0b0
481 >;
482 };
483
484 pinctrl_i2c1: i2c1grp {
485 fsl,pins = <
486 MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1
487 MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1
488 >;
489 };
490
491 pinctrl_i2c2: i2c2grp {
492 fsl,pins = <
493 MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
494 MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1
495 >;
496 };
497
498 pinctrl_i2c3: i2c3grp {
499 fsl,pins = <
500 MX6QDL_PAD_GPIO_3__I2C3_SCL 0x4001b8b1
501 MX6QDL_PAD_GPIO_6__I2C3_SDA 0x4001b8b1
502 >;
503 };
504
505 pinctrl_pcie: pciegrp {
506 fsl,pins = <
507 MX6QDL_PAD_GPIO_0__GPIO1_IO00 0x1b0b0 /* PCIE RST */
508 >;
509 };
510
511 pinctrl_pmic: pmicgrp {
512 fsl,pins = <
513 MX6QDL_PAD_GPIO_8__GPIO1_IO08 0x1b0b0 /* PMIC_IRQ# */
514 >;
515 };
516
517 pinctrl_pps: ppsgrp {
518 fsl,pins = <
519 MX6QDL_PAD_ENET_RXD1__GPIO1_IO26 0x1b0b1
520 >;
521 };
522
523 pinctrl_pwm2: pwm2grp {
524 fsl,pins = <
525 MX6QDL_PAD_SD1_DAT2__PWM2_OUT 0x1b0b1
526 >;
527 };
528
529 pinctrl_pwm3: pwm3grp {
530 fsl,pins = <
531 MX6QDL_PAD_SD1_DAT1__PWM3_OUT 0x1b0b1
532 >;
533 };
534
535 pinctrl_pwm4: pwm4grp {
536 fsl,pins = <
537 MX6QDL_PAD_SD1_CMD__PWM4_OUT 0x1b0b1
538 >;
539 };
540
541 pinctrl_uart1: uart1grp {
542 fsl,pins = <
543 MX6QDL_PAD_CSI0_DAT10__UART1_TX_DATA 0x1b0b1
544 MX6QDL_PAD_CSI0_DAT11__UART1_RX_DATA 0x1b0b1
545 >;
546 };
547
548 pinctrl_uart2: uart2grp {
549 fsl,pins = <
550 MX6QDL_PAD_SD4_DAT7__UART2_TX_DATA 0x1b0b1
551 MX6QDL_PAD_SD4_DAT4__UART2_RX_DATA 0x1b0b1
552 >;
553 };
554
555 pinctrl_uart3: uart3grp {
556 fsl,pins = <
557 MX6QDL_PAD_EIM_D23__UART3_CTS_B 0x1b0b1
558 MX6QDL_PAD_EIM_D24__UART3_TX_DATA 0x1b0b1
559 MX6QDL_PAD_EIM_D25__UART3_RX_DATA 0x1b0b1
560 MX6QDL_PAD_EIM_D31__UART3_RTS_B 0x1b0b1
561 >;
562 };
563
564 pinctrl_uart4: uart4grp {
565 fsl,pins = <
566 MX6QDL_PAD_CSI0_DAT12__UART4_TX_DATA 0x1b0b1
567 MX6QDL_PAD_CSI0_DAT13__UART4_RX_DATA 0x1b0b1
568 MX6QDL_PAD_CSI0_DAT16__UART4_RTS_B 0x1b0b1
569 MX6QDL_PAD_CSI0_DAT17__UART4_CTS_B 0x1b0b1
570 >;
571 };
572
573 pinctrl_uart5: uart5grp {
574 fsl,pins = <
575 MX6QDL_PAD_KEY_COL1__UART5_TX_DATA 0x1b0b1
576 MX6QDL_PAD_KEY_ROW1__UART5_RX_DATA 0x1b0b1
577 >;
578 };
579
580 pinctrl_usbotg: usbotggrp {
581 fsl,pins = <
582 MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x17059
583 MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x1b0b0 /* PWR_EN */
584 MX6QDL_PAD_KEY_COL4__GPIO4_IO14 0x1b0b0 /* OC */
585 >;
586 };
587
588 pinctrl_usdhc3: usdhc3grp {
589 fsl,pins = <
590 MX6QDL_PAD_SD3_CMD__SD3_CMD 0x17059
591 MX6QDL_PAD_SD3_CLK__SD3_CLK 0x10059
592 MX6QDL_PAD_SD3_RST__SD3_RESET 0x10059
593 MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x17059
594 MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x17059
595 MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x17059
596 MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17059
597 MX6QDL_PAD_SD3_DAT4__SD3_DATA4 0x17059
598 MX6QDL_PAD_SD3_DAT5__SD3_DATA5 0x17059
599 MX6QDL_PAD_SD3_DAT6__SD3_DATA6 0x17059
600 MX6QDL_PAD_SD3_DAT7__SD3_DATA7 0x17059
601 >;
602 };
603
604 pinctrl_usdhc3_100mhz: usdhc3grp100mhz {
605 fsl,pins = <
606 MX6QDL_PAD_SD3_CMD__SD3_CMD 0x170b9
607 MX6QDL_PAD_SD3_CLK__SD3_CLK 0x100b9
608 MX6QDL_PAD_SD3_RST__SD3_RESET 0x100b9
609 MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x170b9
610 MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x170b9
611 MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x170b9
612 MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x170b9
613 MX6QDL_PAD_SD3_DAT4__SD3_DATA4 0x170b9
614 MX6QDL_PAD_SD3_DAT5__SD3_DATA5 0x170b9
615 MX6QDL_PAD_SD3_DAT6__SD3_DATA6 0x170b9
616 MX6QDL_PAD_SD3_DAT7__SD3_DATA7 0x170b9
617 >;
618 };
619
620 pinctrl_usdhc3_200mhz: usdhc3grp200mhz {
621 fsl,pins = <
622 MX6QDL_PAD_SD3_CMD__SD3_CMD 0x170f9
623 MX6QDL_PAD_SD3_CLK__SD3_CLK 0x100f9
624 MX6QDL_PAD_SD3_RST__SD3_RESET 0x100f9
625 MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x170f9
626 MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x170f9
627 MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x170f9
628 MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x170f9
629 MX6QDL_PAD_SD3_DAT4__SD3_DATA4 0x170f9
630 MX6QDL_PAD_SD3_DAT5__SD3_DATA5 0x170f9
631 MX6QDL_PAD_SD3_DAT6__SD3_DATA6 0x170f9
632 MX6QDL_PAD_SD3_DAT7__SD3_DATA7 0x170f9
633 >;
634 };
635
636 pinctrl_wdog: wdoggrp {
637 fsl,pins = <
638 MX6QDL_PAD_DISP0_DAT8__WDOG1_B 0x1b0b0
639 >;
640 };
641};