xref: /freebsd/sys/contrib/device-tree/src/arm/nxp/imx/imx7-colibri-eval-v3.dtsi (revision 63613e3ba1e188e9fece43e1613bd697f04b345e) 
1// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
2/*
3 * Copyright 2016-2022 Toradex
4 */
5
6/ {
7	/* Fixed crystal dedicated to MCP2515. */
8	clk16m: clk16m {
9		compatible = "fixed-clock";
10		#clock-cells = <0>;
11		clock-frequency = <16000000>;
12	};
13};
14
15/* Colibri AD0 to AD3 */
16&adc1 {
17	status = "okay";
18};
19
20/*
21 * The Atmel maxtouch controller uses SODIMM 28/30, also used for PWM<B>, PWM<C>, aka pwm2, pwm3.
22 * So if you enable following capacitive touch controller, disable pwm2/pwm3 first.
23 */
24&atmel_mxt_ts {
25	interrupt-parent = <&gpio1>;
26	interrupts = <9 IRQ_TYPE_EDGE_FALLING>;		/* SODIMM 28 / INT */
27	pinctrl-0 = <&pinctrl_atmel_adapter>;
28	reset-gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;	/* SODIMM 30 / RST */
29	status = "disabled";
30};
31
32/* Colibri SSP */
33&ecspi3 {
34	status = "okay";
35
36	mcp2515: can@0 {
37		clocks = <&clk16m>;
38		compatible = "microchip,mcp2515";
39		interrupt-parent = <&gpio5>;
40		interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
41		pinctrl-names = "default";
42		pinctrl-0 = <&pinctrl_can_int>;
43		reg = <0>;
44		spi-max-frequency = <10000000>;
45		vdd-supply = <&reg_3v3>;
46		xceiver-supply = <&reg_5v0>;
47	};
48};
49
50/* Colibri Fast Ethernet */
51&fec1 {
52	status = "okay";
53};
54
55/* Colibri I2C: I2C3_SDA/SCL on SODIMM 194/196 */
56&i2c4 {
57	status = "okay";
58};
59
60/* Colibri PWM<A> */
61&pwm1 {
62	status = "okay";
63};
64
65/* Colibri PWM<B> */
66&pwm2 {
67	/* The pwm2 should be disabled to enable atmel_mxt_ts touchscreen for adapter. */
68	status = "okay";
69};
70
71/* Colibri PWM<C> */
72&pwm3 {
73	/* The pwm3 should be disabled to enable atmel_mxt_ts touchscreen for adapter. */
74	status = "okay";
75};
76
77/* Colibri PWM<D> */
78&pwm4 {
79	status = "okay";
80};
81
82/* M41T0M6 real time clock */
83&rtc {
84	status = "okay";
85};
86
87/* Colibri UART_A */
88&uart1 {
89	status = "okay";
90};
91
92/* Colibri UART_B */
93&uart2 {
94	status = "okay";
95};
96
97/* Colibri UART_C */
98&uart3 {
99	status = "okay";
100};
101
102/* Colibri USBC */
103&usbotg1 {
104	disable-over-current;
105	status = "okay";
106};
107
108/* Colibri MMC/SD */
109&usdhc1 {
110	status = "okay";
111};
112