/* * Copyright (c) 2020 TriaGnoSys GmbH * * SPDX-License-Identifier: Apache-2.0 */ /dts-v1/; #include #include #include "slwrb4180a-pinctrl.dtsi" / { model = "Silicon Labs BRD4180A (Mighty Gecko 21 Radio Board)"; compatible = "silabs,slwrb4180a", "silabs,efr32mg21"; chosen { zephyr,console = &usart0; zephyr,shell-uart = &usart0; zephyr,sram = &sram0; zephyr,flash = &flash0; zephyr,code-partition = &slot0_partition; }; /* 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 = <&gpiob 0 0>; label = "LED 0"; }; led1: led_1 { gpios = <&gpiob 1 0>; label = "LED 1"; }; }; buttons { compatible = "gpio-keys"; button0: button_0 { /* gpio flags need validation */ gpios = <&gpiod 2 GPIO_ACTIVE_LOW>; label = "User Push Button 0"; zephyr,code = ; }; button1: button_1 { /* gpio flags need validation */ gpios = <&gpiod 3 GPIO_ACTIVE_LOW>; label = "User Push Button 1"; zephyr,code = ; }; }; }; &cpu0 { clock-frequency = <38400000>; }; &usart0 { current-speed = <115200>; pinctrl-0 = <&usart0_default>; pinctrl-names = "default"; status = "okay"; }; &rtcc0 { prescaler = <1>; status = "okay"; }; &gpio { status = "okay"; }; &gpioa { status = "okay"; }; &gpiob { status = "okay"; }; &gpioc { status = "okay"; }; &gpiod { status = "okay"; board-controller-enable { gpio-hog; gpios = <4 GPIO_ACTIVE_HIGH>; output-high; }; }; &wdog0 { status = "okay"; }; &flash0 { partitions { compatible = "fixed-partitions"; #address-cells = <1>; #size-cells = <1>; /* Reserve 48 kB for the bootloader */ boot_partition: partition@0 { label = "mcuboot"; reg = <0x0 0x0000c000>; read-only; }; /* Reserve 464 kB for the application in slot 0 */ slot0_partition: partition@c000 { label = "image-0"; reg = <0x0000c000 0x00074000>; }; /* Reserve 464 kB for the application in slot 1 */ slot1_partition: partition@80000 { label = "image-1"; reg = <0x00080000 0x00074000>; }; /* Reserve 32 kB for the scratch partition */ scratch_partition: partition@f4000 { label = "image-scratch"; reg = <0x000f4000 0x00008000>; }; /* Set 16Kb of storage at the end of the 1024Kb of flash */ storage_partition: partition@fc000 { label = "storage"; reg = <0x000fc000 0x00004000>; }; }; };