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 = <&reg_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 = <&reg_3v3>;
 61		xceiver-supply = <&reg_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 = <&reg_usbh_vbus>;
110	status = "okay";
111};
112
113&usbotg2 {
114	vbus-supply = <&reg_usbh_vbus>;
115	status = "okay";
116};
117
118&usdhc1 {
119	vmmc-supply = <&reg_3v3>;
120	status = "okay";
121};