| // SPDX-License-Identifier: GPL-2.0-or-later OR MIT |
| /* |
| * Copyright 2018-2022 Toradex |
| */ |
| |
| / { |
| chosen { |
| stdout-path = "serial0:115200n8"; |
| }; |
| |
| gpio-keys { |
| compatible = "gpio-keys"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_snvs_gpiokeys>; |
| |
| power { |
| label = "Wake-Up"; |
| gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>; |
| linux,code = <KEY_WAKEUP>; |
| debounce-interval = <10>; |
| wakeup-source; |
| }; |
| }; |
| |
| reg_3v3: regulator-3v3 { |
| compatible = "regulator-fixed"; |
| regulator-name = "3.3V"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| }; |
| |
| reg_5v0: regulator-5v0 { |
| compatible = "regulator-fixed"; |
| regulator-name = "5V"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| }; |
| |
| reg_usbh_vbus: regulator-usbh-vbus { |
| compatible = "regulator-fixed"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_usbh_reg>; |
| regulator-name = "VCC_USB[1-4]"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| gpio = <&gpio1 2 GPIO_ACTIVE_LOW>; |
| vin-supply = <®_5v0>; |
| }; |
| }; |
| |
| &adc1 { |
| status = "okay"; |
| }; |
| |
| &gpio1 { |
| /* |
| * uart25_tx_on turns the UART transceiver on. If one wants to turn the |
| * transceiver off, that property has to be deleted and the gpio handled |
| * in userspace. |
| * The same applies to uart1_tx_on. |
| */ |
| uart25_tx_on-hog { |
| gpio-hog; |
| gpios = <15 0>; |
| output-high; |
| }; |
| }; |
| |
| &gpio2 { |
| uart1_tx_on-hog { |
| gpio-hog; |
| gpios = <7 0>; |
| output-high; |
| }; |
| }; |
| |
| &i2c1 { |
| status = "okay"; |
| |
| /* M41T0M6 real time clock on carrier board */ |
| m41t0m6: rtc@68 { |
| compatible = "st,m41t0"; |
| reg = <0x68>; |
| }; |
| }; |
| |
| /* PWM <A> */ |
| &pwm4 { |
| status = "okay"; |
| }; |
| |
| /* PWM <B> */ |
| &pwm5 { |
| status = "okay"; |
| }; |
| |
| /* PWM <C> */ |
| &pwm6 { |
| status = "okay"; |
| }; |
| |
| /* PWM <D> */ |
| &pwm7 { |
| status = "okay"; |
| }; |
| |
| &uart1 { |
| status = "okay"; |
| }; |
| |
| &uart2 { |
| status = "okay"; |
| }; |
| |
| &uart5 { |
| status = "okay"; |
| }; |
| |
| &usbotg1 { |
| disable-over-current; |
| vbus-supply = <®_usbh_vbus>; |
| status = "okay"; |
| }; |
| |
| &usbotg2 { |
| disable-over-current; |
| vbus-supply = <®_usbh_vbus>; |
| status = "okay"; |
| }; |
| |
| &usdhc1 { |
| vmmc-supply = <®_3v3>; |
| status = "okay"; |
| }; |