1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
2 /*
3 * Copyright 2017-2022 Toradex
4 */
5
6 / {
7 chosen {
8 stdout-path = "serial0:115200n8";
9 };
10
11 /* fixed crystal dedicated to mcp2515 */
12 clk16m: clk16m {
13 compatible = "fixed-clock";
14 #clock-cells = <0>;
15 clock-frequency = <16000000>;
16 };
17
18 reg_3v3: regulator-3v3 {
19 compatible = "regulator-fixed";
20 regulator-name = "3.3V";
21 regulator-min-microvolt = <3300000>;
22 regulator-max-microvolt = <3300000>;
23 };
24
25 reg_5v0: regulator-5v0 {
26 compatible = "regulator-fixed";
27 regulator-name = "5V";
28 regulator-min-microvolt = <5000000>;
29 regulator-max-microvolt = <5000000>;
30 };
31
32 reg_usbh_vbus: regulator-usbh-vbus {
33 compatible = "regulator-fixed";
34 pinctrl-names = "default";
35 pinctrl-0 = <&pinctrl_usbh_reg>;
36 regulator-name = "VCC_USB[1-4]";
37 regulator-min-microvolt = <5000000>;
38 regulator-max-microvolt = <5000000>;
39 gpio = <&gpio1 2 GPIO_ACTIVE_LOW>;
40 vin-supply = <®_5v0>;
41 };
42 };
43
44 &adc1 {
45 status = "okay";
46 };
47
48 &ecspi1 {
49 status = "okay";
50
51 mcp2515: can@0 {
52 compatible = "microchip,mcp2515";
53 pinctrl-names = "default";
54 pinctrl-0 = <&pinctrl_can_int>;
55 reg = <0>;
56 clocks = <&clk16m>;
57 interrupt-parent = <&gpio2>;
58 interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
59 spi-max-frequency = <10000000>;
60 vdd-supply = <®_3v3>;
61 xceiver-supply = <®_5v0>;
62 status = "okay";
63 };
64 };
65
66 &i2c1 {
67 status = "okay";
68
69 /* M41T0M6 real time clock on carrier board */
70 m41t0m6: rtc@68 {
71 compatible = "st,m41t0";
72 reg = <0x68>;
73 };
74 };
75
76 /* PWM <A> */
77 &pwm4 {
78 status = "okay";
79 };
80
81 /* PWM <B> */
82 &pwm5 {
83 status = "okay";
84 };
85
86 /* PWM <C> */
87 &pwm6 {
88 status = "okay";
89 };
90
91 /* PWM <D> */
92 &pwm7 {
93 status = "okay";
94 };
95
96 &uart1 {
97 status = "okay";
98 };
99
100 &uart2 {
101 status = "okay";
102 };
103
104 &uart5 {
105 status = "okay";
106 };
107
108 &usbotg1 {
109 vbus-supply = <®_usbh_vbus>;
110 status = "okay";
111 };
112
113 &usbotg2 {
114 vbus-supply = <®_usbh_vbus>;
115 status = "okay";
116 };
117
118 &usdhc1 {
119 vmmc-supply = <®_3v3>;
120 status = "okay";
121 };
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