1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Copyright 2019 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		stdout-path = &uart2;
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	eeprom@50 {
250		compatible = "atmel,24c02";
251		reg = <0x50>;
252		pagesize = <16>;
253	};
254
255	eeprom@51 {
256		compatible = "atmel,24c02";
257		reg = <0x51>;
258		pagesize = <16>;
259	};
260
261	eeprom@52 {
262		compatible = "atmel,24c02";
263		reg = <0x52>;
264		pagesize = <16>;
265	};
266
267	eeprom@53 {
268		compatible = "atmel,24c02";
269		reg = <0x53>;
270		pagesize = <16>;
271	};
272
273	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
286&i2c3 {
287	clock-frequency = <100000>;
288	pinctrl-names = "default";
289	pinctrl-0 = <&pinctrl_i2c3>;
290	status = "okay";
291
292	gpio@20 {
293		compatible = "nxp,pca9555";
294		reg = <0x20>;
295		gpio-controller;
296		#gpio-cells = <2>;
297	};
298
299	adc@48 {
300		compatible = "ti,ads1015";
301		reg = <0x48>;
302		#address-cells = <1>;
303		#size-cells = <0>;
304
305		channel@4 {
306			reg = <4>;
307			ti,gain = <0>;
308			ti,datarate = <5>;
309		};
310
311		channel@5 {
312			reg = <5>;
313			ti,gain = <0>;
314			ti,datarate = <5>;
315		};
316
317		channel@6 {
318			reg = <6>;
319			ti,gain = <0>;
320			ti,datarate = <5>;
321		};
322	};
323};
324
325&pcie {
326	pinctrl-names = "default";
327	pinctrl-0 = <&pinctrl_pcie>;
328	reset-gpio = <&gpio1 0 GPIO_ACTIVE_LOW>;
329	status = "okay";
330};
331
332&pwm2 {
333	pinctrl-names = "default";
334	pinctrl-0 = <&pinctrl_pwm2>; /* MX6_DIO1 */
335	status = "disabled";
336};
337
338&pwm3 {
339	pinctrl-names = "default";
340	pinctrl-0 = <&pinctrl_pwm3>; /* MX6_DIO2 */
341	status = "disabled";
342};
343
344&pwm4 {
345	pinctrl-names = "default";
346	pinctrl-0 = <&pinctrl_pwm4>; /* MX6_DIO3 */
347	status = "disabled";
348};
349
350&uart1 {
351	pinctrl-names = "default";
352	pinctrl-0 = <&pinctrl_uart1>;
353	status = "okay";
354};
355
356&uart2 {
357	pinctrl-names = "default";
358	pinctrl-0 = <&pinctrl_uart2>;
359	status = "okay";
360};
361
362&uart3 {
363	pinctrl-names = "default";
364	pinctrl-0 = <&pinctrl_uart3>;
365	status = "okay";
366};
367
368&uart5 {
369	pinctrl-names = "default";
370	pinctrl-0 = <&pinctrl_uart5>;
371	status = "okay";
372};
373
374&usbotg {
375	vbus-supply = <&reg_usb_otg_vbus>;
376	pinctrl-names = "default";
377	pinctrl-0 = <&pinctrl_usbotg>;
378	disable-over-current;
379	status = "okay";
380};
381
382&usbh1 {
383	status = "okay";
384};
385
386&wdog1 {
387	pinctrl-names = "default";
388	pinctrl-0 = <&pinctrl_wdog>;
389	fsl,ext-reset-output;
390};
391
392&iomuxc {
393	pinctrl_enet: enetgrp {
394		fsl,pins = <
395			MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b0b0
396			MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b0b0
397			MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b0b0
398			MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b0b0
399			MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b0b0
400			MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b0b0
401			MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x1b0b0
402			MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x1b0b0
403			MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x1b0b0
404			MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x1b0b0
405			MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x1b0b0
406			MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x1b0b0
407			MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK	0x1b0b0
408			MX6QDL_PAD_ENET_MDIO__ENET_MDIO		0x1b0b0
409			MX6QDL_PAD_ENET_MDC__ENET_MDC		0x1b0b0
410			MX6QDL_PAD_GPIO_16__ENET_REF_CLK	0x4001b0a8
411			MX6QDL_PAD_ENET_TXD0__GPIO1_IO30	0x1b0b0
412		>;
413	};
414
415	pinctrl_gpio_leds: gpioledsgrp {
416		fsl,pins = <
417			MX6QDL_PAD_KEY_COL0__GPIO4_IO06		0x1b0b0
418			MX6QDL_PAD_KEY_ROW0__GPIO4_IO07		0x1b0b0
419		>;
420	};
421
422	pinctrl_gpmi_nand: gpminandgrp {
423		fsl,pins = <
424			MX6QDL_PAD_NANDF_CLE__NAND_CLE		0xb0b1
425			MX6QDL_PAD_NANDF_ALE__NAND_ALE		0xb0b1
426			MX6QDL_PAD_NANDF_WP_B__NAND_WP_B	0xb0b1
427			MX6QDL_PAD_NANDF_RB0__NAND_READY_B	0xb000
428			MX6QDL_PAD_NANDF_CS0__NAND_CE0_B	0xb0b1
429			MX6QDL_PAD_SD4_CMD__NAND_RE_B		0xb0b1
430			MX6QDL_PAD_SD4_CLK__NAND_WE_B		0xb0b1
431			MX6QDL_PAD_NANDF_D0__NAND_DATA00	0xb0b1
432			MX6QDL_PAD_NANDF_D1__NAND_DATA01	0xb0b1
433			MX6QDL_PAD_NANDF_D2__NAND_DATA02	0xb0b1
434			MX6QDL_PAD_NANDF_D3__NAND_DATA03	0xb0b1
435			MX6QDL_PAD_NANDF_D4__NAND_DATA04	0xb0b1
436			MX6QDL_PAD_NANDF_D5__NAND_DATA05	0xb0b1
437			MX6QDL_PAD_NANDF_D6__NAND_DATA06	0xb0b1
438			MX6QDL_PAD_NANDF_D7__NAND_DATA07	0xb0b1
439		>;
440	};
441
442	pinctrl_i2c1: i2c1grp {
443		fsl,pins = <
444			MX6QDL_PAD_EIM_D21__I2C1_SCL		0x4001b8b1
445			MX6QDL_PAD_EIM_D28__I2C1_SDA		0x4001b8b1
446			MX6QDL_PAD_GPIO_4__GPIO1_IO04		0x0001b0b0
447		>;
448	};
449
450	pinctrl_i2c2: i2c2grp {
451		fsl,pins = <
452			MX6QDL_PAD_KEY_COL3__I2C2_SCL		0x4001b8b1
453			MX6QDL_PAD_KEY_ROW3__I2C2_SDA		0x4001b8b1
454		>;
455	};
456
457	pinctrl_i2c3: i2c3grp {
458		fsl,pins = <
459			MX6QDL_PAD_GPIO_3__I2C3_SCL		0x4001b8b1
460			MX6QDL_PAD_GPIO_6__I2C3_SDA		0x4001b8b1
461			MX6QDL_PAD_GPIO_2__GPIO1_IO02		0x1b0b0
462			MX6QDL_PAD_GPIO_19__GPIO4_IO05		0x1b0b0
463		>;
464	};
465
466	pinctrl_pcie: pciegrp {
467		fsl,pins = <
468			MX6QDL_PAD_GPIO_0__GPIO1_IO00		0x1b0b0
469		>;
470	};
471
472	pinctrl_pps: ppsgrp {
473		fsl,pins = <
474			MX6QDL_PAD_ENET_RXD1__GPIO1_IO26	0x1b0b1
475		>;
476	};
477
478	pinctrl_pwm2: pwm2grp {
479		fsl,pins = <
480			MX6QDL_PAD_SD1_DAT2__PWM2_OUT		0x1b0b1
481		>;
482	};
483
484	pinctrl_pwm3: pwm3grp {
485		fsl,pins = <
486			MX6QDL_PAD_SD1_DAT1__PWM3_OUT		0x1b0b1
487		>;
488	};
489
490	pinctrl_pwm4: pwm4grp {
491		fsl,pins = <
492			MX6QDL_PAD_SD1_CMD__PWM4_OUT		0x1b0b1
493		>;
494	};
495
496	pinctrl_uart1: uart1grp {
497		fsl,pins = <
498			MX6QDL_PAD_SD3_DAT7__UART1_TX_DATA	0x1b0b1
499			MX6QDL_PAD_SD3_DAT6__UART1_RX_DATA	0x1b0b1
500		>;
501	};
502
503	pinctrl_uart2: uart2grp {
504		fsl,pins = <
505			MX6QDL_PAD_SD4_DAT7__UART2_TX_DATA	0x1b0b1
506			MX6QDL_PAD_SD4_DAT4__UART2_RX_DATA	0x1b0b1
507		>;
508	};
509
510	pinctrl_uart3: uart3grp {
511		fsl,pins = <
512			MX6QDL_PAD_EIM_D24__UART3_TX_DATA	0x1b0b1
513			MX6QDL_PAD_EIM_D25__UART3_RX_DATA	0x1b0b1
514		>;
515	};
516
517	pinctrl_uart5: uart5grp {
518		fsl,pins = <
519			MX6QDL_PAD_KEY_COL1__UART5_TX_DATA	0x1b0b1
520			MX6QDL_PAD_KEY_ROW1__UART5_RX_DATA	0x1b0b1
521		>;
522	};
523
524	pinctrl_usbotg: usbotggrp {
525		fsl,pins = <
526			MX6QDL_PAD_GPIO_1__USB_OTG_ID		0x17059
527			MX6QDL_PAD_EIM_D22__GPIO3_IO22		0x1b0b0
528		>;
529	};
530
531	pinctrl_wdog: wdoggrp {
532		fsl,pins = <
533			MX6QDL_PAD_DISP0_DAT8__WDOG1_B		0x1b0b0
534		>;
535	};
536};
537