/* * Copyright (c) 2020 Rafael Dias Menezes * * SPDX-License-Identifier: Apache-2.0 */ #include / { model = "Silicon Labs EFM32PG STK3401A board"; chosen { zephyr,console = &usart0; zephyr,shell-uart = &usart0; zephyr,sram = &sram0; zephyr,flash = &flash0; }; /* These aliases are provided for compatibility with samples */ aliases { led0 = &led0; led1 = &led1; sw0 = &button0; sw1 = &button1; watchdog0 = &wdog0; }; leds { compatible = "gpio-leds"; led0: led_0 { gpios = <&gpiof 4 0>; label = "LED 0"; }; led1: led_1 { gpios = <&gpiof 5 0>; label = "LED 1"; }; }; buttons { compatible = "gpio-keys"; button0: button_0 { /* gpio flags need validation */ gpios = <&gpiof 6 GPIO_ACTIVE_LOW>; label = "User Push Button 0"; zephyr,code = ; }; button1: button_1 { /* gpio flags need validation */ gpios = <&gpiof 7 GPIO_ACTIVE_LOW>; label = "User Push Button 1"; zephyr,code = ; }; }; }; &cpu0 { clock-frequency = <40000000>; }; &usart0 { current-speed = <115200>; location-rx = ; location-tx = ; status = "okay"; }; &leuart0 { current-speed = <9600>; location-rx = ; location-tx = ; status = "okay"; }; &i2c0 { location-sda = ; location-scl = ; status = "okay"; }; &rtcc0 { prescaler = <1>; status = "okay"; }; &gpio { location-swo = <0>; status = "okay"; }; &gpioa { status = "okay"; board-controller-enable { gpio-hog; gpios = <5 GPIO_ACTIVE_HIGH>; output-high; }; }; &gpiob { status = "okay"; }; &gpioc { status = "okay"; }; &gpiod { status = "okay"; }; &gpiof { status = "okay"; }; &wdog0 { status = "okay"; }; &flash0 { partitions { compatible = "fixed-partitions"; #address-cells = <1>; #size-cells = <1>; /* Set 6Kb of storage at the end of the 256Kb of flash */ storage_partition: partition@fe800 { label = "storage"; reg = <0x0003e800 0x00001800>; }; }; };