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 disable-over-current; 110 vbus-supply = <®_usbh_vbus>; 111 status = "okay"; 112}; 113 114&usbotg2 { 115 disable-over-current; 116 vbus-supply = <®_usbh_vbus>; 117 status = "okay"; 118}; 119 120&usdhc1 { 121 vmmc-supply = <®_3v3>; 122 status = "okay"; 123}; 124