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		device_type = "memory";
98		reg = <0x10000000 0x40000000>;
99	};
100
101	pps {
102		compatible = "pps-gpio";
103		pinctrl-names = "default";
104		pinctrl-0 = <&pinctrl_pps>;
105		gpios = <&gpio1 26 GPIO_ACTIVE_HIGH>;
106	};
107
108	reg_1p0v: regulator-1p0v {
109		compatible = "regulator-fixed";
110		regulator-name = "1P0V";
111		regulator-min-microvolt = <1000000>;
112		regulator-max-microvolt = <1000000>;
113		regulator-always-on;
114	};
115
116	reg_3p3v: regulator-3p3v {
117		compatible = "regulator-fixed";
118		regulator-name = "3P3V";
119		regulator-min-microvolt = <3300000>;
120		regulator-max-microvolt = <3300000>;
121		regulator-always-on;
122	};
123
124	reg_usb_h1_vbus: regulator-usb-h1-vbus {
125		compatible = "regulator-fixed";
126		regulator-name = "usb_h1_vbus";
127		regulator-min-microvolt = <5000000>;
128		regulator-max-microvolt = <5000000>;
129		regulator-always-on;
130	};
131
132	reg_usb_otg_vbus: regulator-usb-otg-vbus {
133		compatible = "regulator-fixed";
134		regulator-name = "usb_otg_vbus";
135		regulator-min-microvolt = <5000000>;
136		regulator-max-microvolt = <5000000>;
137		gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>;
138		enable-active-high;
139	};
140};
141
142&clks {
143	assigned-clocks = <&clks IMX6QDL_CLK_LDB_DI0_SEL>,
144			  <&clks IMX6QDL_CLK_LDB_DI1_SEL>;
145	assigned-clock-parents = <&clks IMX6QDL_CLK_PLL3_USB_OTG>,
146				 <&clks IMX6QDL_CLK_PLL3_USB_OTG>;
147};
148
149&fec {
150	pinctrl-names = "default";
151	pinctrl-0 = <&pinctrl_enet>;
152	phy-mode = "rgmii-id";
153	status = "okay";
154
155	fixed-link {
156		speed = <1000>;
157		full-duplex;
158	};
159
160	mdio {
161		#address-cells = <1>;
162		#size-cells = <0>;
163
164		switch@0 {
165			compatible = "marvell,mv88e6085";
166			reg = <0>;
167
168			ports {
169				#address-cells = <1>;
170				#size-cells = <0>;
171
172				port@0 {
173					reg = <0>;
174					label = "lan4";
175				};
176
177				port@1 {
178					reg = <1>;
179					label = "lan3";
180				};
181
182				port@2 {
183					reg = <2>;
184					label = "lan2";
185				};
186
187				port@3 {
188					reg = <3>;
189					label = "lan1";
190				};
191
192				port@5 {
193					reg = <5>;
194					label = "cpu";
195					ethernet = <&fec>;
196				};
197			};
198		};
199	};
200};
201
202&i2c1 {
203	clock-frequency = <100000>;
204	pinctrl-names = "default";
205	pinctrl-0 = <&pinctrl_i2c1>;
206	status = "okay";
207
208	pca9555: gpio@23 {
209		compatible = "nxp,pca9555";
210		reg = <0x23>;
211		gpio-controller;
212		#gpio-cells = <2>;
213	};
214
215	eeprom1: eeprom@50 {
216		compatible = "atmel,24c02";
217		reg = <0x50>;
218		pagesize = <16>;
219	};
220
221	eeprom2: eeprom@51 {
222		compatible = "atmel,24c02";
223		reg = <0x51>;
224		pagesize = <16>;
225	};
226
227	eeprom3: eeprom@52 {
228		compatible = "atmel,24c02";
229		reg = <0x52>;
230		pagesize = <16>;
231	};
232
233	eeprom4: eeprom@53 {
234		compatible = "atmel,24c02";
235		reg = <0x53>;
236		pagesize = <16>;
237	};
238
239	dts1672: rtc@68 {
240		compatible = "dallas,ds1672";
241		reg = <0x68>;
242	};
243};
244
245&i2c2 {
246	clock-frequency = <100000>;
247	pinctrl-names = "default";
248	pinctrl-0 = <&pinctrl_i2c2>;
249	status = "okay";
250
251	ltc3676: pmic@3c {
252		compatible = "lltc,ltc3676";
253		reg = <0x3c>;
254		interrupt-parent = <&gpio1>;
255		interrupts = <8 IRQ_TYPE_EDGE_FALLING>;
256
257		regulators {
258			/* VDD_SOC (1+R1/R2 = 1.635) */
259			reg_vdd_soc: sw1 {
260				regulator-name = "vddsoc";
261				regulator-min-microvolt = <674400>;
262				regulator-max-microvolt = <1308000>;
263				lltc,fb-voltage-divider = <127000 200000>;
264				regulator-ramp-delay = <7000>;
265				regulator-boot-on;
266				regulator-always-on;
267			};
268
269			/* VDD_1P8 (1+R1/R2 = 2.505): GbE switch */
270			reg_1p8v: sw2 {
271				regulator-name = "vdd1p8";
272				regulator-min-microvolt = <1033310>;
273				regulator-max-microvolt = <2004000>;
274				lltc,fb-voltage-divider = <301000 200000>;
275				regulator-ramp-delay = <7000>;
276				regulator-boot-on;
277				regulator-always-on;
278			};
279
280			/* VDD_ARM (1+R1/R2 = 1.635) */
281			reg_vdd_arm: sw3 {
282				regulator-name = "vddarm";
283				regulator-min-microvolt = <674400>;
284				regulator-max-microvolt = <1308000>;
285				lltc,fb-voltage-divider = <127000 200000>;
286				regulator-ramp-delay = <7000>;
287				regulator-boot-on;
288				regulator-always-on;
289			};
290
291			/* VDD_DDR (1+R1/R2 = 2.105) */
292			reg_vdd_ddr: sw4 {
293				regulator-name = "vddddr";
294				regulator-min-microvolt = <868310>;
295				regulator-max-microvolt = <1684000>;
296				lltc,fb-voltage-divider = <221000 200000>;
297				regulator-ramp-delay = <7000>;
298				regulator-boot-on;
299				regulator-always-on;
300			};
301
302			/* VDD_2P5 (1+R1/R2 = 3.435): PCIe/ENET-PHY */
303			reg_2p5v: ldo2 {
304				regulator-name = "vdd2p5";
305				regulator-min-microvolt = <2490375>;
306				regulator-max-microvolt = <2490375>;
307				lltc,fb-voltage-divider = <487000 200000>;
308				regulator-boot-on;
309				regulator-always-on;
310			};
311
312			/* VDD_HIGH (1+R1/R2 = 4.17) */
313			reg_3p0v: ldo4 {
314				regulator-name = "vdd3p0";
315				regulator-min-microvolt = <3023250>;
316				regulator-max-microvolt = <3023250>;
317				lltc,fb-voltage-divider = <634000 200000>;
318				regulator-boot-on;
319				regulator-always-on;
320			};
321		};
322	};
323};
324
325&i2c3 {
326	clock-frequency = <100000>;
327	pinctrl-names = "default";
328	pinctrl-0 = <&pinctrl_i2c3>;
329	status = "okay";
330
331	egalax_ts: touchscreen@4 {
332		compatible = "eeti,egalax_ts";
333		reg = <0x04>;
334		interrupt-parent = <&gpio1>;
335		interrupts = <11 IRQ_TYPE_EDGE_FALLING>;
336		wakeup-gpios = <&gpio1 11 GPIO_ACTIVE_LOW>;
337	};
338};
339
340&ldb {
341	status = "okay";
342
343	lvds-channel@0 {
344		fsl,data-mapping = "spwg";
345		fsl,data-width = <18>;
346		status = "okay";
347
348		display-timings {
349			native-mode = <&timing0>;
350			timing0: hsd100pxn1 {
351				clock-frequency = <65000000>;
352				hactive = <1024>;
353				vactive = <768>;
354				hback-porch = <220>;
355				hfront-porch = <40>;
356				vback-porch = <21>;
357				vfront-porch = <7>;
358				hsync-len = <60>;
359				vsync-len = <10>;
360			};
361		};
362	};
363};
364
365&pcie {
366	pinctrl-names = "default";
367	pinctrl-0 = <&pinctrl_pcie>;
368	reset-gpio = <&gpio1 0 GPIO_ACTIVE_LOW>;
369	status = "okay";
370};
371
372&pwm2 {
373	pinctrl-names = "default";
374	pinctrl-0 = <&pinctrl_pwm2>; /* MX6_DIO1 */
375	status = "disabled";
376};
377
378&pwm3 {
379	pinctrl-names = "default";
380	pinctrl-0 = <&pinctrl_pwm3>; /* MX6_DIO2 */
381	status = "disabled";
382};
383
384&pwm4 {
385	pinctrl-names = "default";
386	pinctrl-0 = <&pinctrl_pwm4>;
387	status = "okay";
388};
389
390&uart1 {
391	pinctrl-names = "default";
392	pinctrl-0 = <&pinctrl_uart1>;
393	status = "okay";
394};
395
396&uart2 {
397	pinctrl-names = "default";
398	pinctrl-0 = <&pinctrl_uart2>;
399	status = "okay";
400};
401
402&uart3 {
403	pinctrl-names = "default";
404	pinctrl-0 = <&pinctrl_uart3>;
405	uart-has-rtscts;
406	status = "okay";
407};
408
409&uart4 {
410	pinctrl-names = "default";
411	pinctrl-0 = <&pinctrl_uart4>;
412	uart-has-rtscts;
413	status = "okay";
414};
415
416&uart5 {
417	pinctrl-names = "default";
418	pinctrl-0 = <&pinctrl_uart5>;
419	status = "okay";
420};
421
422&usbotg {
423	vbus-supply = <&reg_usb_otg_vbus>;
424	pinctrl-names = "default";
425	pinctrl-0 = <&pinctrl_usbotg>;
426	disable-over-current;
427	status = "okay";
428};
429
430&usbh1 {
431	vbus-supply = <&reg_usb_h1_vbus>;
432	status = "okay";
433};
434
435&usdhc3 {
436	pinctrl-names = "default", "state_100mhz", "state_200mhz";
437	pinctrl-0 = <&pinctrl_usdhc3>;
438	pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
439	pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
440	non-removable;
441	vmmc-supply = <&reg_3p3v>;
442	keep-power-in-suspend;
443	status = "okay";
444};
445
446&wdog1 {
447	pinctrl-names = "default";
448	pinctrl-0 = <&pinctrl_wdog>;
449	fsl,ext-reset-output;
450};
451
452&iomuxc {
453	pinctrl_enet: enetgrp {
454		fsl,pins = <
455			MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b030
456			MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b030
457			MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b030
458			MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b030
459			MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b030
460			MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b030
461			MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x1b030
462			MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x1b030
463			MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x1b030
464			MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x1b030
465			MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x1b030
466			MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x1b030
467			MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK	0x1b0b0
468			MX6QDL_PAD_ENET_MDIO__ENET_MDIO		0x1b0b0
469			MX6QDL_PAD_ENET_MDC__ENET_MDC		0x1b0b0
470			MX6QDL_PAD_GPIO_16__ENET_REF_CLK	0x4001b0a8
471			MX6QDL_PAD_ENET_TXD0__GPIO1_IO30	0x4001b0b0 /* PHY_RST# */
472		>;
473	};
474
475	pinctrl_gpio_leds: gpioledsgrp {
476		fsl,pins = <
477			MX6QDL_PAD_KEY_COL0__GPIO4_IO06		0x1b0b0
478			MX6QDL_PAD_KEY_ROW0__GPIO4_IO07		0x1b0b0
479			MX6QDL_PAD_KEY_ROW4__GPIO4_IO15		0x1b0b0
480		>;
481	};
482
483	pinctrl_i2c1: i2c1grp {
484		fsl,pins = <
485			MX6QDL_PAD_EIM_D21__I2C1_SCL		0x4001b8b1
486			MX6QDL_PAD_EIM_D28__I2C1_SDA		0x4001b8b1
487		>;
488	};
489
490	pinctrl_i2c2: i2c2grp {
491		fsl,pins = <
492			MX6QDL_PAD_KEY_COL3__I2C2_SCL		0x4001b8b1
493			MX6QDL_PAD_KEY_ROW3__I2C2_SDA		0x4001b8b1
494		>;
495	};
496
497	pinctrl_i2c3: i2c3grp {
498		fsl,pins = <
499			MX6QDL_PAD_GPIO_3__I2C3_SCL		0x4001b8b1
500			MX6QDL_PAD_GPIO_6__I2C3_SDA		0x4001b8b1
501		>;
502	};
503
504	pinctrl_pcie: pciegrp {
505		fsl,pins = <
506			MX6QDL_PAD_GPIO_0__GPIO1_IO00	0x1b0b0 /* PCIE RST */
507		>;
508	};
509
510	pinctrl_pmic: pmicgrp {
511		fsl,pins = <
512			MX6QDL_PAD_GPIO_8__GPIO1_IO08	0x1b0b0 /* PMIC_IRQ# */
513		>;
514	};
515
516	pinctrl_pps: ppsgrp {
517		fsl,pins = <
518			MX6QDL_PAD_ENET_RXD1__GPIO1_IO26	0x1b0b1
519		>;
520	};
521
522	pinctrl_pwm2: pwm2grp {
523		fsl,pins = <
524			MX6QDL_PAD_SD1_DAT2__PWM2_OUT		0x1b0b1
525		>;
526	};
527
528	pinctrl_pwm3: pwm3grp {
529		fsl,pins = <
530			MX6QDL_PAD_SD1_DAT1__PWM3_OUT		0x1b0b1
531		>;
532	};
533
534	pinctrl_pwm4: pwm4grp {
535		fsl,pins = <
536			MX6QDL_PAD_SD1_CMD__PWM4_OUT		0x1b0b1
537		>;
538	};
539
540	pinctrl_uart1: uart1grp {
541		fsl,pins = <
542			MX6QDL_PAD_CSI0_DAT10__UART1_TX_DATA	0x1b0b1
543			MX6QDL_PAD_CSI0_DAT11__UART1_RX_DATA	0x1b0b1
544		>;
545	};
546
547	pinctrl_uart2: uart2grp {
548		fsl,pins = <
549			MX6QDL_PAD_SD4_DAT7__UART2_TX_DATA	0x1b0b1
550			MX6QDL_PAD_SD4_DAT4__UART2_RX_DATA	0x1b0b1
551		>;
552	};
553
554	pinctrl_uart3: uart3grp {
555		fsl,pins = <
556			MX6QDL_PAD_EIM_D23__UART3_CTS_B         0x1b0b1
557			MX6QDL_PAD_EIM_D24__UART3_TX_DATA       0x1b0b1
558			MX6QDL_PAD_EIM_D25__UART3_RX_DATA       0x1b0b1
559			MX6QDL_PAD_EIM_D31__UART3_RTS_B         0x1b0b1
560		>;
561	};
562
563	pinctrl_uart4: uart4grp {
564		fsl,pins = <
565			MX6QDL_PAD_CSI0_DAT12__UART4_TX_DATA    0x1b0b1
566			MX6QDL_PAD_CSI0_DAT13__UART4_RX_DATA    0x1b0b1
567			MX6QDL_PAD_CSI0_DAT16__UART4_RTS_B      0x1b0b1
568			MX6QDL_PAD_CSI0_DAT17__UART4_CTS_B      0x1b0b1
569		>;
570	};
571
572	pinctrl_uart5: uart5grp {
573		fsl,pins = <
574			MX6QDL_PAD_KEY_COL1__UART5_TX_DATA	0x1b0b1
575			MX6QDL_PAD_KEY_ROW1__UART5_RX_DATA	0x1b0b1
576		>;
577	};
578
579	pinctrl_usbotg: usbotggrp {
580		fsl,pins = <
581			MX6QDL_PAD_GPIO_1__USB_OTG_ID		0x17059
582			MX6QDL_PAD_EIM_D22__GPIO3_IO22		0x1b0b0 /* PWR_EN */
583			MX6QDL_PAD_KEY_COL4__GPIO4_IO14		0x1b0b0 /* OC */
584		>;
585	};
586
587	pinctrl_usdhc3: usdhc3grp {
588		fsl,pins = <
589			MX6QDL_PAD_SD3_CMD__SD3_CMD		0x17059
590			MX6QDL_PAD_SD3_CLK__SD3_CLK		0x10059
591			MX6QDL_PAD_SD3_RST__SD3_RESET		0x10059
592			MX6QDL_PAD_SD3_DAT0__SD3_DATA0		0x17059
593			MX6QDL_PAD_SD3_DAT1__SD3_DATA1		0x17059
594			MX6QDL_PAD_SD3_DAT2__SD3_DATA2		0x17059
595			MX6QDL_PAD_SD3_DAT3__SD3_DATA3		0x17059
596			MX6QDL_PAD_SD3_DAT4__SD3_DATA4		0x17059
597			MX6QDL_PAD_SD3_DAT5__SD3_DATA5		0x17059
598			MX6QDL_PAD_SD3_DAT6__SD3_DATA6		0x17059
599			MX6QDL_PAD_SD3_DAT7__SD3_DATA7		0x17059
600		>;
601	};
602
603	pinctrl_usdhc3_100mhz: usdhc3grp100mhz {
604		fsl,pins = <
605			MX6QDL_PAD_SD3_CMD__SD3_CMD		0x170b9
606			MX6QDL_PAD_SD3_CLK__SD3_CLK		0x100b9
607			MX6QDL_PAD_SD3_RST__SD3_RESET		0x100b9
608			MX6QDL_PAD_SD3_DAT0__SD3_DATA0		0x170b9
609			MX6QDL_PAD_SD3_DAT1__SD3_DATA1		0x170b9
610			MX6QDL_PAD_SD3_DAT2__SD3_DATA2		0x170b9
611			MX6QDL_PAD_SD3_DAT3__SD3_DATA3		0x170b9
612			MX6QDL_PAD_SD3_DAT4__SD3_DATA4		0x170b9
613			MX6QDL_PAD_SD3_DAT5__SD3_DATA5		0x170b9
614			MX6QDL_PAD_SD3_DAT6__SD3_DATA6		0x170b9
615			MX6QDL_PAD_SD3_DAT7__SD3_DATA7		0x170b9
616		>;
617	};
618
619	pinctrl_usdhc3_200mhz: usdhc3grp200mhz {
620		fsl,pins = <
621			MX6QDL_PAD_SD3_CMD__SD3_CMD		0x170f9
622			MX6QDL_PAD_SD3_CLK__SD3_CLK		0x100f9
623			MX6QDL_PAD_SD3_RST__SD3_RESET		0x100f9
624			MX6QDL_PAD_SD3_DAT0__SD3_DATA0		0x170f9
625			MX6QDL_PAD_SD3_DAT1__SD3_DATA1		0x170f9
626			MX6QDL_PAD_SD3_DAT2__SD3_DATA2		0x170f9
627			MX6QDL_PAD_SD3_DAT3__SD3_DATA3		0x170f9
628			MX6QDL_PAD_SD3_DAT4__SD3_DATA4		0x170f9
629			MX6QDL_PAD_SD3_DAT5__SD3_DATA5		0x170f9
630			MX6QDL_PAD_SD3_DAT6__SD3_DATA6		0x170f9
631			MX6QDL_PAD_SD3_DAT7__SD3_DATA7		0x170f9
632		>;
633	};
634
635	pinctrl_wdog: wdoggrp {
636		fsl,pins = <
637			MX6QDL_PAD_DISP0_DAT8__WDOG1_B		0x1b0b0
638		>;
639	};
640};
641