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: 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: 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	phy-reset-duration = <10>;
133	phy-reset-post-delay = <100>;
134	status = "okay";
135};
136
137&gpmi {
138	pinctrl-names = "default";
139	pinctrl-0 = <&pinctrl_gpmi_nand>;
140	status = "okay";
141};
142
143&hdmi {
144	ddc-i2c-bus = <&i2c3>;
145	status = "okay";
146};
147
148&i2c1 {
149	clock-frequency = <100000>;
150	pinctrl-names = "default";
151	pinctrl-0 = <&pinctrl_i2c1>;
152	status = "okay";
153
154	gsc: gsc@20 {
155		compatible = "gw,gsc";
156		reg = <0x20>;
157		interrupt-parent = <&gpio1>;
158		interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
159		interrupt-controller;
160		#interrupt-cells = <1>;
161		#size-cells = <0>;
162
163		adc {
164			compatible = "gw,gsc-adc";
165			#address-cells = <1>;
166			#size-cells = <0>;
167
168			channel@0 {
169				gw,mode = <0>;
170				reg = <0x00>;
171				label = "temp";
172			};
173
174			channel@2 {
175				gw,mode = <1>;
176				reg = <0x02>;
177				label = "vdd_vin";
178			};
179
180			channel@5 {
181				gw,mode = <1>;
182				reg = <0x05>;
183				label = "vdd_3p3";
184			};
185
186			channel@8 {
187				gw,mode = <1>;
188				reg = <0x08>;
189				label = "vdd_bat";
190			};
191
192			channel@b {
193				gw,mode = <1>;
194				reg = <0x0b>;
195				label = "vdd_5p0";
196			};
197
198			channel@e {
199				gw,mode = <1>;
200				reg = <0xe>;
201				label = "vdd_arm";
202			};
203
204			channel@11 {
205				gw,mode = <1>;
206				reg = <0x11>;
207				label = "vdd_soc";
208			};
209
210			channel@14 {
211				gw,mode = <1>;
212				reg = <0x14>;
213				label = "vdd_3p0";
214			};
215
216			channel@17 {
217				gw,mode = <1>;
218				reg = <0x17>;
219				label = "vdd_1p5";
220			};
221
222			channel@1d {
223				gw,mode = <1>;
224				reg = <0x1d>;
225				label = "vdd_1p8";
226			};
227
228			channel@20 {
229				gw,mode = <1>;
230				reg = <0x20>;
231				label = "vdd_an1";
232			};
233
234			channel@23 {
235				gw,mode = <1>;
236				reg = <0x23>;
237				label = "vdd_2p5";
238			};
239		};
240	};
241
242	gsc_gpio: gpio@23 {
243		compatible = "nxp,pca9555";
244		reg = <0x23>;
245		gpio-controller;
246		#gpio-cells = <2>;
247		interrupt-parent = <&gsc>;
248		interrupts = <4>;
249	};
250
251	eeprom1: eeprom@50 {
252		compatible = "atmel,24c02";
253		reg = <0x50>;
254		pagesize = <16>;
255	};
256
257	eeprom2: eeprom@51 {
258		compatible = "atmel,24c02";
259		reg = <0x51>;
260		pagesize = <16>;
261	};
262
263	eeprom3: eeprom@52 {
264		compatible = "atmel,24c02";
265		reg = <0x52>;
266		pagesize = <16>;
267	};
268
269	eeprom4: eeprom@53 {
270		compatible = "atmel,24c02";
271		reg = <0x53>;
272		pagesize = <16>;
273	};
274
275	rtc: ds1672@68 {
276		compatible = "dallas,ds1672";
277		reg = <0x68>;
278	};
279};
280
281&i2c2 {
282	clock-frequency = <100000>;
283	pinctrl-names = "default";
284	pinctrl-0 = <&pinctrl_i2c2>;
285	status = "okay";
286
287	ltc3676: pmic@3c {
288		compatible = "lltc,ltc3676";
289		reg = <0x3c>;
290		pinctrl-names = "default";
291		pinctrl-0 = <&pinctrl_pmic>;
292		interrupt-parent = <&gpio1>;
293		interrupts = <8 IRQ_TYPE_EDGE_FALLING>;
294
295		regulators {
296			/* VDD_SOC (1+R1/R2 = 1.635) */
297			reg_vdd_soc: sw1 {
298				regulator-name = "vddsoc";
299				regulator-min-microvolt = <674400>;
300				regulator-max-microvolt = <1308000>;
301				lltc,fb-voltage-divider = <127000 200000>;
302				regulator-ramp-delay = <7000>;
303				regulator-boot-on;
304				regulator-always-on;
305			};
306
307			/* VDD_1P8 (1+R1/R2 = 2.505): GPS/VideoIn/ENET-PHY */
308			reg_1p8v: sw2 {
309				regulator-name = "vdd1p8";
310				regulator-min-microvolt = <1033310>;
311				regulator-max-microvolt = <2004000>;
312				lltc,fb-voltage-divider = <301000 200000>;
313				regulator-ramp-delay = <7000>;
314				regulator-boot-on;
315				regulator-always-on;
316			};
317
318			/* VDD_ARM (1+R1/R2 = 1.635) */
319			reg_vdd_arm: sw3 {
320				regulator-name = "vddarm";
321				regulator-min-microvolt = <674400>;
322				regulator-max-microvolt = <1308000>;
323				lltc,fb-voltage-divider = <127000 200000>;
324				regulator-ramp-delay = <7000>;
325				regulator-boot-on;
326				regulator-always-on;
327			};
328
329			/* VDD_DDR (1+R1/R2 = 2.105) */
330			reg_vdd_ddr: sw4 {
331				regulator-name = "vddddr";
332				regulator-min-microvolt = <868310>;
333				regulator-max-microvolt = <1684000>;
334				lltc,fb-voltage-divider = <221000 200000>;
335				regulator-ramp-delay = <7000>;
336				regulator-boot-on;
337				regulator-always-on;
338			};
339
340			/* VDD_2P5 (1+R1/R2 = 3.435): PCIe/ENET-PHY */
341			reg_2p5v: ldo2 {
342				regulator-name = "vdd2p5";
343				regulator-min-microvolt = <2490375>;
344				regulator-max-microvolt = <2490375>;
345				lltc,fb-voltage-divider = <487000 200000>;
346				regulator-boot-on;
347				regulator-always-on;
348			};
349
350			/* VDD_HIGH (1+R1/R2 = 4.17) */
351			reg_3p0v: ldo4 {
352				regulator-name = "vdd3p0";
353				regulator-min-microvolt = <3023250>;
354				regulator-max-microvolt = <3023250>;
355				lltc,fb-voltage-divider = <634000 200000>;
356				regulator-boot-on;
357				regulator-always-on;
358			};
359		};
360	};
361};
362
363&i2c3 {
364	clock-frequency = <100000>;
365	pinctrl-names = "default";
366	pinctrl-0 = <&pinctrl_i2c3>;
367	status = "okay";
368
369	adv7180: camera@20 {
370		compatible = "adi,adv7180";
371		pinctrl-names = "default";
372		pinctrl-0 = <&pinctrl_adv7180>;
373		reg = <0x20>;
374		powerdown-gpios = <&gpio5 20 GPIO_ACTIVE_LOW>;
375		interrupt-parent = <&gpio5>;
376		interrupts = <23 IRQ_TYPE_LEVEL_LOW>;
377
378		port {
379			adv7180_to_ipu1_csi0_mux: endpoint {
380				remote-endpoint = <&ipu1_csi0_mux_from_parallel_sensor>;
381				bus-width = <8>;
382			};
383		};
384	};
385};
386
387&ipu1_csi0_from_ipu1_csi0_mux {
388	bus-width = <8>;
389};
390
391&ipu1_csi0_mux_from_parallel_sensor {
392	remote-endpoint = <&adv7180_to_ipu1_csi0_mux>;
393	bus-width = <8>;
394};
395
396&ipu1_csi0 {
397	pinctrl-names = "default";
398	pinctrl-0 = <&pinctrl_ipu1_csi0>;
399};
400
401&pcie {
402	pinctrl-names = "default";
403	pinctrl-0 = <&pinctrl_pcie>;
404	reset-gpio = <&gpio1 0 GPIO_ACTIVE_LOW>;
405	status = "okay";
406};
407
408&pwm2 {
409	pinctrl-names = "default";
410	pinctrl-0 = <&pinctrl_pwm2>; /* MX6_DIO1 */
411	status = "disabled";
412};
413
414&pwm3 {
415	pinctrl-names = "default";
416	pinctrl-0 = <&pinctrl_pwm3>; /* MX6_DIO2 */
417	status = "disabled";
418};
419
420&pwm4 {
421	pinctrl-names = "default";
422	pinctrl-0 = <&pinctrl_pwm4>; /* MX6_DIO3 */
423	status = "disabled";
424};
425
426&uart1 {
427	pinctrl-names = "default";
428	pinctrl-0 = <&pinctrl_uart1>;
429	status = "okay";
430};
431
432&uart2 {
433	pinctrl-names = "default";
434	pinctrl-0 = <&pinctrl_uart2>;
435	status = "okay";
436};
437
438&uart3 {
439	pinctrl-names = "default";
440	pinctrl-0 = <&pinctrl_uart3>;
441	status = "okay";
442};
443
444&uart5 {
445	pinctrl-names = "default";
446	pinctrl-0 = <&pinctrl_uart5>;
447	status = "okay";
448};
449
450&usbotg {
451	vbus-supply = <&reg_usb_otg_vbus>;
452	pinctrl-names = "default";
453	pinctrl-0 = <&pinctrl_usbotg>;
454	disable-over-current;
455	dr_mode = "otg";
456	status = "okay";
457};
458
459&usbh1 {
460	status = "okay";
461};
462
463&wdog1 {
464	pinctrl-names = "default";
465	pinctrl-0 = <&pinctrl_wdog>;
466	fsl,ext-reset-output;
467};
468
469&iomuxc {
470	pinctrl_adv7180: adv7180grp {
471		fsl,pins = <
472			MX6QDL_PAD_CSI0_DAT5__GPIO5_IO23        0x0001b0b0
473			MX6QDL_PAD_CSI0_DATA_EN__GPIO5_IO20     0x4001b0b0
474		>;
475	};
476
477	pinctrl_enet: enetgrp {
478		fsl,pins = <
479			MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b030
480			MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b030
481			MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b030
482			MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b030
483			MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b030
484			MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b030
485			MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x1b030
486			MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x1b030
487			MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x1b030
488			MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x1b030
489			MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x1b030
490			MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x1b030
491			MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK	0x1b0b0
492			MX6QDL_PAD_ENET_MDIO__ENET_MDIO		0x1b0b0
493			MX6QDL_PAD_ENET_MDC__ENET_MDC		0x1b0b0
494			MX6QDL_PAD_GPIO_16__ENET_REF_CLK	0x4001b0a8
495			MX6QDL_PAD_ENET_TXD0__GPIO1_IO30	0x1b0b0 /* PHY Reset */
496		>;
497	};
498
499	pinctrl_gpio_leds: gpioledsgrp {
500		fsl,pins = <
501			MX6QDL_PAD_KEY_COL0__GPIO4_IO06		0x1b0b0
502			MX6QDL_PAD_KEY_ROW0__GPIO4_IO07		0x1b0b0
503		>;
504	};
505
506	pinctrl_gpmi_nand: gpminandgrp {
507		fsl,pins = <
508			MX6QDL_PAD_NANDF_CLE__NAND_CLE		0xb0b1
509			MX6QDL_PAD_NANDF_ALE__NAND_ALE		0xb0b1
510			MX6QDL_PAD_NANDF_WP_B__NAND_WP_B	0xb0b1
511			MX6QDL_PAD_NANDF_RB0__NAND_READY_B	0xb000
512			MX6QDL_PAD_NANDF_CS0__NAND_CE0_B	0xb0b1
513			MX6QDL_PAD_SD4_CMD__NAND_RE_B		0xb0b1
514			MX6QDL_PAD_SD4_CLK__NAND_WE_B		0xb0b1
515			MX6QDL_PAD_NANDF_D0__NAND_DATA00	0xb0b1
516			MX6QDL_PAD_NANDF_D1__NAND_DATA01	0xb0b1
517			MX6QDL_PAD_NANDF_D2__NAND_DATA02	0xb0b1
518			MX6QDL_PAD_NANDF_D3__NAND_DATA03	0xb0b1
519			MX6QDL_PAD_NANDF_D4__NAND_DATA04	0xb0b1
520			MX6QDL_PAD_NANDF_D5__NAND_DATA05	0xb0b1
521			MX6QDL_PAD_NANDF_D6__NAND_DATA06	0xb0b1
522			MX6QDL_PAD_NANDF_D7__NAND_DATA07	0xb0b1
523		>;
524	};
525
526	pinctrl_i2c1: i2c1grp {
527		fsl,pins = <
528			MX6QDL_PAD_EIM_D21__I2C1_SCL		0x4001b8b1
529			MX6QDL_PAD_EIM_D28__I2C1_SDA		0x4001b8b1
530			MX6QDL_PAD_GPIO_4__GPIO1_IO04		0x0001b0b0 /* GSC_IRQ# */
531		>;
532	};
533
534	pinctrl_i2c2: i2c2grp {
535		fsl,pins = <
536			MX6QDL_PAD_KEY_COL3__I2C2_SCL		0x4001b8b1
537			MX6QDL_PAD_KEY_ROW3__I2C2_SDA		0x4001b8b1
538		>;
539	};
540
541	pinctrl_i2c3: i2c3grp {
542		fsl,pins = <
543			MX6QDL_PAD_GPIO_3__I2C3_SCL		0x4001b8b1
544			MX6QDL_PAD_GPIO_6__I2C3_SDA		0x4001b8b1
545		>;
546	};
547
548	pinctrl_ipu1_csi0: ipu1csi0grp {
549		fsl,pins = <
550			MX6QDL_PAD_CSI0_DAT12__IPU1_CSI0_DATA12    0x1b0b0
551			MX6QDL_PAD_CSI0_DAT13__IPU1_CSI0_DATA13    0x1b0b0
552			MX6QDL_PAD_CSI0_DAT14__IPU1_CSI0_DATA14    0x1b0b0
553			MX6QDL_PAD_CSI0_DAT15__IPU1_CSI0_DATA15    0x1b0b0
554			MX6QDL_PAD_CSI0_DAT16__IPU1_CSI0_DATA16    0x1b0b0
555			MX6QDL_PAD_CSI0_DAT17__IPU1_CSI0_DATA17    0x1b0b0
556			MX6QDL_PAD_CSI0_DAT18__IPU1_CSI0_DATA18    0x1b0b0
557			MX6QDL_PAD_CSI0_DAT19__IPU1_CSI0_DATA19    0x1b0b0
558			MX6QDL_PAD_CSI0_MCLK__IPU1_CSI0_HSYNC      0x1b0b0
559			MX6QDL_PAD_CSI0_VSYNC__IPU1_CSI0_VSYNC     0x1b0b0
560			MX6QDL_PAD_CSI0_PIXCLK__IPU1_CSI0_PIXCLK   0x1b0b0
561		>;
562	};
563
564	pinctrl_pcie: pciegrp {
565		fsl,pins = <
566			MX6QDL_PAD_GPIO_0__GPIO1_IO00		0x1b0b0
567		>;
568	};
569
570	pinctrl_pmic: pmicgrp {
571		fsl,pins = <
572			MX6QDL_PAD_GPIO_8__GPIO1_IO08		0x0001b0b0 /* PMIC_IRQ# */
573		>;
574	};
575
576	pinctrl_pps: ppsgrp {
577		fsl,pins = <
578			MX6QDL_PAD_ENET_RXD1__GPIO1_IO26	0x1b0b1
579		>;
580	};
581
582	pinctrl_pwm2: pwm2grp {
583		fsl,pins = <
584			MX6QDL_PAD_SD1_DAT2__PWM2_OUT		0x1b0b1
585		>;
586	};
587
588	pinctrl_pwm3: pwm3grp {
589		fsl,pins = <
590			MX6QDL_PAD_SD1_DAT1__PWM3_OUT		0x1b0b1
591		>;
592	};
593
594	pinctrl_pwm4: pwm4grp {
595		fsl,pins = <
596			MX6QDL_PAD_SD1_CMD__PWM4_OUT		0x1b0b1
597		>;
598	};
599
600	pinctrl_uart1: uart1grp {
601		fsl,pins = <
602			MX6QDL_PAD_SD3_DAT7__UART1_TX_DATA	0x1b0b1
603			MX6QDL_PAD_SD3_DAT6__UART1_RX_DATA	0x1b0b1
604		>;
605	};
606
607	pinctrl_uart2: uart2grp {
608		fsl,pins = <
609			MX6QDL_PAD_SD4_DAT7__UART2_TX_DATA	0x1b0b1
610			MX6QDL_PAD_SD4_DAT4__UART2_RX_DATA	0x1b0b1
611		>;
612	};
613
614	pinctrl_uart3: uart3grp {
615		fsl,pins = <
616			MX6QDL_PAD_EIM_D24__UART3_TX_DATA	0x1b0b1
617			MX6QDL_PAD_EIM_D25__UART3_RX_DATA	0x1b0b1
618		>;
619	};
620
621	pinctrl_uart5: uart5grp {
622		fsl,pins = <
623			MX6QDL_PAD_KEY_COL1__UART5_TX_DATA	0x1b0b1
624			MX6QDL_PAD_KEY_ROW1__UART5_RX_DATA	0x1b0b1
625		>;
626	};
627
628	pinctrl_usbotg: usbotggrp {
629		fsl,pins = <
630			MX6QDL_PAD_GPIO_1__USB_OTG_ID		0x17059
631			MX6QDL_PAD_EIM_D22__GPIO3_IO22		0x1b0b0 /* OTG_PWR_EN */
632		>;
633	};
634
635	pinctrl_wdog: wdoggrp {
636		fsl,pins = <
637			MX6QDL_PAD_DISP0_DAT8__WDOG1_B		0x1b0b0
638		>;
639	};
640};
641