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