1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * Copyright 2013 Gateworks Corporation
4 */
5
6 #include <dt-bindings/gpio/gpio.h>
7 #include <dt-bindings/input/linux-event-codes.h>
8 #include <dt-bindings/interrupt-controller/irq.h>
9
10 / {
11 /* these are used by bootloader for disabling nodes */
12 aliases {
13 led0 = &led0;
14 led1 = &led1;
15 nand = &gpmi;
16 usb0 = &usbh1;
17 usb1 = &usbotg;
18 };
19
20 chosen {
21 bootargs = "console=ttymxc1,115200";
22 };
23
24 gpio-keys {
25 compatible = "gpio-keys";
26
27 user-pb {
28 label = "user_pb";
29 gpios = <&gsc_gpio 0 GPIO_ACTIVE_LOW>;
30 linux,code = <BTN_0>;
31 };
32
33 user-pb1x {
34 label = "user_pb1x";
35 linux,code = <BTN_1>;
36 interrupt-parent = <&gsc>;
37 interrupts = <0>;
38 };
39
40 key-erased {
41 label = "key-erased";
42 linux,code = <BTN_2>;
43 interrupt-parent = <&gsc>;
44 interrupts = <1>;
45 };
46
47 eeprom-wp {
48 label = "eeprom_wp";
49 linux,code = <BTN_3>;
50 interrupt-parent = <&gsc>;
51 interrupts = <2>;
52 };
53
54 tamper {
55 label = "tamper";
56 linux,code = <BTN_4>;
57 interrupt-parent = <&gsc>;
58 interrupts = <5>;
59 };
60
61 switch-hold {
62 label = "switch_hold";
63 linux,code = <BTN_5>;
64 interrupt-parent = <&gsc>;
65 interrupts = <7>;
66 };
67 };
68
69 leds {
70 compatible = "gpio-leds";
71 pinctrl-names = "default";
72 pinctrl-0 = <&pinctrl_gpio_leds>;
73
74 led0: led-user1 {
75 label = "user1";
76 gpios = <&gpio4 6 GPIO_ACTIVE_HIGH>; /* MX6_PANLEDG */
77 default-state = "on";
78 linux,default-trigger = "heartbeat";
79 };
80
81 led1: led-user2 {
82 label = "user2";
83 gpios = <&gpio4 7 GPIO_ACTIVE_HIGH>; /* MX6_PANLEDR */
84 default-state = "off";
85 };
86 };
87
88 memory@10000000 {
89 device_type = "memory";
90 reg = <0x10000000 0x20000000>;
91 };
92
93 pps {
94 compatible = "pps-gpio";
95 pinctrl-names = "default";
96 pinctrl-0 = <&pinctrl_pps>;
97 gpios = <&gpio1 26 GPIO_ACTIVE_HIGH>;
98 status = "okay";
99 };
100
101 reg_3p3v: regulator-3p3v {
102 compatible = "regulator-fixed";
103 regulator-name = "3P3V";
104 regulator-min-microvolt = <3300000>;
105 regulator-max-microvolt = <3300000>;
106 regulator-always-on;
107 };
108
109 reg_5p0v: regulator-5p0v {
110 compatible = "regulator-fixed";
111 regulator-name = "5P0V";
112 regulator-min-microvolt = <5000000>;
113 regulator-max-microvolt = <5000000>;
114 regulator-always-on;
115 };
116
117 reg_usb_otg_vbus: regulator-usb-otg-vbus {
118 compatible = "regulator-fixed";
119 regulator-name = "usb_otg_vbus";
120 regulator-min-microvolt = <5000000>;
121 regulator-max-microvolt = <5000000>;
122 gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>;
123 enable-active-high;
124 };
125 };
126
127 &fec {
128 pinctrl-names = "default";
129 pinctrl-0 = <&pinctrl_enet>;
130 phy-mode = "rgmii-id";
131 phy-reset-gpios = <&gpio1 30 GPIO_ACTIVE_LOW>;
132 status = "okay";
133 };
134
135 &gpmi {
136 pinctrl-names = "default";
137 pinctrl-0 = <&pinctrl_gpmi_nand>;
138 status = "okay";
139 };
140
141 &hdmi {
142 ddc-i2c-bus = <&i2c3>;
143 status = "okay";
144 };
145
146 &i2c1 {
147 clock-frequency = <100000>;
148 pinctrl-names = "default";
149 pinctrl-0 = <&pinctrl_i2c1>;
150 status = "okay";
151
152 gsc: gsc@20 {
153 compatible = "gw,gsc";
154 reg = <0x20>;
155 interrupt-parent = <&gpio1>;
156 interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
157 interrupt-controller;
158 #interrupt-cells = <1>;
159 #size-cells = <0>;
160
161 adc {
162 compatible = "gw,gsc-adc";
163 #address-cells = <1>;
164 #size-cells = <0>;
165
166 channel@0 {
167 gw,mode = <0>;
168 reg = <0x00>;
169 label = "temp";
170 };
171
172 channel@2 {
173 gw,mode = <1>;
174 reg = <0x02>;
175 label = "vdd_vin";
176 };
177
178 channel@5 {
179 gw,mode = <1>;
180 reg = <0x05>;
181 label = "vdd_3p3";
182 };
183
184 channel@8 {
185 gw,mode = <1>;
186 reg = <0x08>;
187 label = "vdd_bat";
188 };
189
190 channel@b {
191 gw,mode = <1>;
192 reg = <0x0b>;
193 label = "vdd_5p0";
194 };
195
196 channel@e {
197 gw,mode = <1>;
198 reg = <0xe>;
199 label = "vdd_arm";
200 };
201
202 channel@11 {
203 gw,mode = <1>;
204 reg = <0x11>;
205 label = "vdd_soc";
206 };
207
208 channel@14 {
209 gw,mode = <1>;
210 reg = <0x14>;
211 label = "vdd_3p0";
212 };
213
214 channel@17 {
215 gw,mode = <1>;
216 reg = <0x17>;
217 label = "vdd_1p5";
218 };
219
220 channel@1d {
221 gw,mode = <1>;
222 reg = <0x1d>;
223 label = "vdd_1p8";
224 };
225
226 channel@20 {
227 gw,mode = <1>;
228 reg = <0x20>;
229 label = "vdd_an1";
230 };
231
232 channel@23 {
233 gw,mode = <1>;
234 reg = <0x23>;
235 label = "vdd_2p5";
236 };
237 };
238 };
239
240 gsc_gpio: gpio@23 {
241 compatible = "nxp,pca9555";
242 reg = <0x23>;
243 gpio-controller;
244 #gpio-cells = <2>;
245 interrupt-parent = <&gsc>;
246 interrupts = <4>;
247 };
248
249 eeprom1: eeprom@50 {
250 compatible = "atmel,24c02";
251 reg = <0x50>;
252 pagesize = <16>;
253 };
254
255 eeprom2: eeprom@51 {
256 compatible = "atmel,24c02";
257 reg = <0x51>;
258 pagesize = <16>;
259 };
260
261 eeprom3: eeprom@52 {
262 compatible = "atmel,24c02";
263 reg = <0x52>;
264 pagesize = <16>;
265 };
266
267 eeprom4: eeprom@53 {
268 compatible = "atmel,24c02";
269 reg = <0x53>;
270 pagesize = <16>;
271 };
272
273 rtc: ds1672@68 {
274 compatible = "dallas,ds1672";
275 reg = <0x68>;
276 };
277 };
278
279 &i2c2 {
280 clock-frequency = <100000>;
281 pinctrl-names = "default";
282 pinctrl-0 = <&pinctrl_i2c2>;
283 status = "okay";
284
285 ltc3676: pmic@3c {
286 compatible = "lltc,ltc3676";
287 reg = <0x3c>;
288 pinctrl-names = "default";
289 pinctrl-0 = <&pinctrl_pmic>;
290 interrupt-parent = <&gpio1>;
291 interrupts = <8 IRQ_TYPE_EDGE_FALLING>;
292
293 regulators {
294 /* VDD_SOC (1+R1/R2 = 1.635) */
295 reg_vdd_soc: sw1 {
296 regulator-name = "vddsoc";
297 regulator-min-microvolt = <674400>;
298 regulator-max-microvolt = <1308000>;
299 lltc,fb-voltage-divider = <127000 200000>;
300 regulator-ramp-delay = <7000>;
301 regulator-boot-on;
302 regulator-always-on;
303 };
304
305 /* VDD_1P8 (1+R1/R2 = 2.505): GPS/VideoIn/ENET-PHY */
306 reg_1p8v: sw2 {
307 regulator-name = "vdd1p8";
308 regulator-min-microvolt = <1033310>;
309 regulator-max-microvolt = <2004000>;
310 lltc,fb-voltage-divider = <301000 200000>;
311 regulator-ramp-delay = <7000>;
312 regulator-boot-on;
313 regulator-always-on;
314 };
315
316 /* VDD_ARM (1+R1/R2 = 1.635) */
317 reg_vdd_arm: sw3 {
318 regulator-name = "vddarm";
319 regulator-min-microvolt = <674400>;
320 regulator-max-microvolt = <1308000>;
321 lltc,fb-voltage-divider = <127000 200000>;
322 regulator-ramp-delay = <7000>;
323 regulator-boot-on;
324 regulator-always-on;
325 };
326
327 /* VDD_DDR (1+R1/R2 = 2.105) */
328 reg_vdd_ddr: sw4 {
329 regulator-name = "vddddr";
330 regulator-min-microvolt = <868310>;
331 regulator-max-microvolt = <1684000>;
332 lltc,fb-voltage-divider = <221000 200000>;
333 regulator-ramp-delay = <7000>;
334 regulator-boot-on;
335 regulator-always-on;
336 };
337
338 /* VDD_2P5 (1+R1/R2 = 3.435): PCIe/ENET-PHY */
339 reg_2p5v: ldo2 {
340 regulator-name = "vdd2p5";
341 regulator-min-microvolt = <2490375>;
342 regulator-max-microvolt = <2490375>;
343 lltc,fb-voltage-divider = <487000 200000>;
344 regulator-boot-on;
345 regulator-always-on;
346 };
347
348 /* VDD_HIGH (1+R1/R2 = 4.17) */
349 reg_3p0v: ldo4 {
350 regulator-name = "vdd3p0";
351 regulator-min-microvolt = <3023250>;
352 regulator-max-microvolt = <3023250>;
353 lltc,fb-voltage-divider = <634000 200000>;
354 regulator-boot-on;
355 regulator-always-on;
356 };
357 };
358 };
359 };
360
361 &i2c3 {
362 clock-frequency = <100000>;
363 pinctrl-names = "default";
364 pinctrl-0 = <&pinctrl_i2c3>;
365 status = "okay";
366
367 adv7180: camera@20 {
368 compatible = "adi,adv7180";
369 pinctrl-names = "default";
370 pinctrl-0 = <&pinctrl_adv7180>;
371 reg = <0x20>;
372 powerdown-gpios = <&gpio5 20 GPIO_ACTIVE_LOW>;
373 interrupt-parent = <&gpio5>;
374 interrupts = <23 IRQ_TYPE_LEVEL_LOW>;
375
376 port {
377 adv7180_to_ipu1_csi0_mux: endpoint {
378 remote-endpoint = <&ipu1_csi0_mux_from_parallel_sensor>;
379 bus-width = <8>;
380 };
381 };
382 };
383 };
384
385 &ipu1_csi0_from_ipu1_csi0_mux {
386 bus-width = <8>;
387 };
388
389 &ipu1_csi0_mux_from_parallel_sensor {
390 remote-endpoint = <&adv7180_to_ipu1_csi0_mux>;
391 bus-width = <8>;
392 };
393
394 &ipu1_csi0 {
395 pinctrl-names = "default";
396 pinctrl-0 = <&pinctrl_ipu1_csi0>;
397 };
398
399 &pcie {
400 pinctrl-names = "default";
401 pinctrl-0 = <&pinctrl_pcie>;
402 reset-gpio = <&gpio1 0 GPIO_ACTIVE_LOW>;
403 status = "okay";
404 };
405
406 &pwm2 {
407 pinctrl-names = "default";
408 pinctrl-0 = <&pinctrl_pwm2>; /* MX6_DIO1 */
409 status = "disabled";
410 };
411
412 &pwm3 {
413 pinctrl-names = "default";
414 pinctrl-0 = <&pinctrl_pwm3>; /* MX6_DIO2 */
415 status = "disabled";
416 };
417
418 &pwm4 {
419 pinctrl-names = "default";
420 pinctrl-0 = <&pinctrl_pwm4>; /* MX6_DIO3 */
421 status = "disabled";
422 };
423
424 &uart1 {
425 pinctrl-names = "default";
426 pinctrl-0 = <&pinctrl_uart1>;
427 status = "okay";
428 };
429
430 &uart2 {
431 pinctrl-names = "default";
432 pinctrl-0 = <&pinctrl_uart2>;
433 status = "okay";
434 };
435
436 &uart3 {
437 pinctrl-names = "default";
438 pinctrl-0 = <&pinctrl_uart3>;
439 status = "okay";
440 };
441
442 &uart5 {
443 pinctrl-names = "default";
444 pinctrl-0 = <&pinctrl_uart5>;
445 status = "okay";
446 };
447
448 &usbotg {
449 vbus-supply = <®_usb_otg_vbus>;
450 pinctrl-names = "default";
451 pinctrl-0 = <&pinctrl_usbotg>;
452 disable-over-current;
453 status = "okay";
454 };
455
456 &usbh1 {
457 status = "okay";
458 };
459
460 &wdog1 {
461 pinctrl-names = "default";
462 pinctrl-0 = <&pinctrl_wdog>;
463 fsl,ext-reset-output;
464 };
465
466 &iomuxc {
467 pinctrl_adv7180: adv7180grp {
468 fsl,pins = <
469 MX6QDL_PAD_CSI0_DAT5__GPIO5_IO23 0x0001b0b0
470 MX6QDL_PAD_CSI0_DATA_EN__GPIO5_IO20 0x4001b0b0
471 >;
472 };
473
474 pinctrl_enet: enetgrp {
475 fsl,pins = <
476 MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b030
477 MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b030
478 MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b030
479 MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b030
480 MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b030
481 MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b030
482 MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b030
483 MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b030
484 MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b030
485 MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b030
486 MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b030
487 MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b030
488 MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x1b0b0
489 MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0
490 MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0
491 MX6QDL_PAD_GPIO_16__ENET_REF_CLK 0x4001b0a8
492 MX6QDL_PAD_ENET_TXD0__GPIO1_IO30 0x1b0b0 /* PHY Reset */
493 >;
494 };
495
496 pinctrl_gpio_leds: gpioledsgrp {
497 fsl,pins = <
498 MX6QDL_PAD_KEY_COL0__GPIO4_IO06 0x1b0b0
499 MX6QDL_PAD_KEY_ROW0__GPIO4_IO07 0x1b0b0
500 >;
501 };
502
503 pinctrl_gpmi_nand: gpminandgrp {
504 fsl,pins = <
505 MX6QDL_PAD_NANDF_CLE__NAND_CLE 0xb0b1
506 MX6QDL_PAD_NANDF_ALE__NAND_ALE 0xb0b1
507 MX6QDL_PAD_NANDF_WP_B__NAND_WP_B 0xb0b1
508 MX6QDL_PAD_NANDF_RB0__NAND_READY_B 0xb000
509 MX6QDL_PAD_NANDF_CS0__NAND_CE0_B 0xb0b1
510 MX6QDL_PAD_SD4_CMD__NAND_RE_B 0xb0b1
511 MX6QDL_PAD_SD4_CLK__NAND_WE_B 0xb0b1
512 MX6QDL_PAD_NANDF_D0__NAND_DATA00 0xb0b1
513 MX6QDL_PAD_NANDF_D1__NAND_DATA01 0xb0b1
514 MX6QDL_PAD_NANDF_D2__NAND_DATA02 0xb0b1
515 MX6QDL_PAD_NANDF_D3__NAND_DATA03 0xb0b1
516 MX6QDL_PAD_NANDF_D4__NAND_DATA04 0xb0b1
517 MX6QDL_PAD_NANDF_D5__NAND_DATA05 0xb0b1
518 MX6QDL_PAD_NANDF_D6__NAND_DATA06 0xb0b1
519 MX6QDL_PAD_NANDF_D7__NAND_DATA07 0xb0b1
520 >;
521 };
522
523 pinctrl_i2c1: i2c1grp {
524 fsl,pins = <
525 MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1
526 MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1
527 MX6QDL_PAD_GPIO_4__GPIO1_IO04 0x0001b0b0 /* GSC_IRQ# */
528 >;
529 };
530
531 pinctrl_i2c2: i2c2grp {
532 fsl,pins = <
533 MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
534 MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1
535 >;
536 };
537
538 pinctrl_i2c3: i2c3grp {
539 fsl,pins = <
540 MX6QDL_PAD_GPIO_3__I2C3_SCL 0x4001b8b1
541 MX6QDL_PAD_GPIO_6__I2C3_SDA 0x4001b8b1
542 >;
543 };
544
545 pinctrl_ipu1_csi0: ipu1csi0grp {
546 fsl,pins = <
547 MX6QDL_PAD_CSI0_DAT12__IPU1_CSI0_DATA12 0x1b0b0
548 MX6QDL_PAD_CSI0_DAT13__IPU1_CSI0_DATA13 0x1b0b0
549 MX6QDL_PAD_CSI0_DAT14__IPU1_CSI0_DATA14 0x1b0b0
550 MX6QDL_PAD_CSI0_DAT15__IPU1_CSI0_DATA15 0x1b0b0
551 MX6QDL_PAD_CSI0_DAT16__IPU1_CSI0_DATA16 0x1b0b0
552 MX6QDL_PAD_CSI0_DAT17__IPU1_CSI0_DATA17 0x1b0b0
553 MX6QDL_PAD_CSI0_DAT18__IPU1_CSI0_DATA18 0x1b0b0
554 MX6QDL_PAD_CSI0_DAT19__IPU1_CSI0_DATA19 0x1b0b0
555 MX6QDL_PAD_CSI0_MCLK__IPU1_CSI0_HSYNC 0x1b0b0
556 MX6QDL_PAD_CSI0_VSYNC__IPU1_CSI0_VSYNC 0x1b0b0
557 MX6QDL_PAD_CSI0_PIXCLK__IPU1_CSI0_PIXCLK 0x1b0b0
558 >;
559 };
560
561 pinctrl_pcie: pciegrp {
562 fsl,pins = <
563 MX6QDL_PAD_GPIO_0__GPIO1_IO00 0x1b0b0
564 >;
565 };
566
567 pinctrl_pmic: pmicgrp {
568 fsl,pins = <
569 MX6QDL_PAD_GPIO_8__GPIO1_IO08 0x0001b0b0 /* PMIC_IRQ# */
570 >;
571 };
572
573 pinctrl_pps: ppsgrp {
574 fsl,pins = <
575 MX6QDL_PAD_ENET_RXD1__GPIO1_IO26 0x1b0b1
576 >;
577 };
578
579 pinctrl_pwm2: pwm2grp {
580 fsl,pins = <
581 MX6QDL_PAD_SD1_DAT2__PWM2_OUT 0x1b0b1
582 >;
583 };
584
585 pinctrl_pwm3: pwm3grp {
586 fsl,pins = <
587 MX6QDL_PAD_SD1_DAT1__PWM3_OUT 0x1b0b1
588 >;
589 };
590
591 pinctrl_pwm4: pwm4grp {
592 fsl,pins = <
593 MX6QDL_PAD_SD1_CMD__PWM4_OUT 0x1b0b1
594 >;
595 };
596
597 pinctrl_uart1: uart1grp {
598 fsl,pins = <
599 MX6QDL_PAD_SD3_DAT7__UART1_TX_DATA 0x1b0b1
600 MX6QDL_PAD_SD3_DAT6__UART1_RX_DATA 0x1b0b1
601 >;
602 };
603
604 pinctrl_uart2: uart2grp {
605 fsl,pins = <
606 MX6QDL_PAD_SD4_DAT7__UART2_TX_DATA 0x1b0b1
607 MX6QDL_PAD_SD4_DAT4__UART2_RX_DATA 0x1b0b1
608 >;
609 };
610
611 pinctrl_uart3: uart3grp {
612 fsl,pins = <
613 MX6QDL_PAD_EIM_D24__UART3_TX_DATA 0x1b0b1
614 MX6QDL_PAD_EIM_D25__UART3_RX_DATA 0x1b0b1
615 >;
616 };
617
618 pinctrl_uart5: uart5grp {
619 fsl,pins = <
620 MX6QDL_PAD_KEY_COL1__UART5_TX_DATA 0x1b0b1
621 MX6QDL_PAD_KEY_ROW1__UART5_RX_DATA 0x1b0b1
622 >;
623 };
624
625 pinctrl_usbotg: usbotggrp {
626 fsl,pins = <
627 MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x17059
628 MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x1b0b0 /* OTG_PWR_EN */
629 MX6QDL_PAD_KEY_COL4__USB_OTG_OC 0x17059
630 >;
631 };
632
633 pinctrl_wdog: wdoggrp {
634 fsl,pins = <
635 MX6QDL_PAD_DISP0_DAT8__WDOG1_B 0x1b0b0
636 >;
637 };
638 };
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