1// SPDX-License-Identifier: GPL-2.0-or-later OR MIT 2/* 3 * Copyright 2018-2022 Toradex 4 */ 5 6/ { 7 chosen { 8 stdout-path = "serial0:115200n8"; 9 }; 10 11 gpio-keys { 12 compatible = "gpio-keys"; 13 pinctrl-names = "default"; 14 pinctrl-0 = <&pinctrl_snvs_gpiokeys>; 15 16 power { 17 label = "Wake-Up"; 18 gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>; 19 linux,code = <KEY_WAKEUP>; 20 debounce-interval = <10>; 21 wakeup-source; 22 }; 23 }; 24 25 reg_3v3: regulator-3v3 { 26 compatible = "regulator-fixed"; 27 regulator-name = "3.3V"; 28 regulator-min-microvolt = <3300000>; 29 regulator-max-microvolt = <3300000>; 30 }; 31 32 reg_5v0: regulator-5v0 { 33 compatible = "regulator-fixed"; 34 regulator-name = "5V"; 35 regulator-min-microvolt = <5000000>; 36 regulator-max-microvolt = <5000000>; 37 }; 38 39 reg_usbh_vbus: regulator-usbh-vbus { 40 compatible = "regulator-fixed"; 41 pinctrl-names = "default"; 42 pinctrl-0 = <&pinctrl_usbh_reg>; 43 regulator-name = "VCC_USB[1-4]"; 44 regulator-min-microvolt = <5000000>; 45 regulator-max-microvolt = <5000000>; 46 gpio = <&gpio1 2 GPIO_ACTIVE_LOW>; 47 vin-supply = <®_5v0>; 48 }; 49}; 50 51&adc1 { 52 status = "okay"; 53}; 54 55&gpio1 { 56 /* 57 * uart25_tx_on turns the UART transceiver on. If one wants to turn the 58 * transceiver off, that property has to be deleted and the gpio handled 59 * in userspace. 60 * The same applies to uart1_tx_on. 61 */ 62 uart25_tx_on-hog { 63 gpio-hog; 64 gpios = <15 0>; 65 output-high; 66 }; 67}; 68 69&gpio2 { 70 uart1_tx_on-hog { 71 gpio-hog; 72 gpios = <7 0>; 73 output-high; 74 }; 75}; 76 77&i2c1 { 78 status = "okay"; 79 80 /* M41T0M6 real time clock on carrier board */ 81 m41t0m6: rtc@68 { 82 compatible = "st,m41t0"; 83 reg = <0x68>; 84 }; 85}; 86 87/* PWM <A> */ 88&pwm4 { 89 status = "okay"; 90}; 91 92/* PWM <B> */ 93&pwm5 { 94 status = "okay"; 95}; 96 97/* PWM <C> */ 98&pwm6 { 99 status = "okay"; 100}; 101 102/* PWM <D> */ 103&pwm7 { 104 status = "okay"; 105}; 106 107&uart1 { 108 status = "okay"; 109}; 110 111&uart2 { 112 status = "okay"; 113}; 114 115&uart5 { 116 status = "okay"; 117}; 118 119&usbotg1 { 120 disable-over-current; 121 vbus-supply = <®_usbh_vbus>; 122 status = "okay"; 123}; 124 125&usbotg2 { 126 disable-over-current; 127 vbus-supply = <®_usbh_vbus>; 128 status = "okay"; 129}; 130 131&usdhc1 { 132 vmmc-supply = <®_3v3>; 133 status = "okay"; 134}; 135