/* * Copyright (c) 2025, Silicon Laboratories Inc. * * SPDX-License-Identifier: Apache-2.0 */ /* * Need to connect PC0 and PC1 of the Expension Pin header */ / { chosen { zephyr,console = &usart1; zephyr,shell-uart = &usart1; zephyr,uart-pipe = &usart1; }; }; &pinctrl{ usart0_default: usart0_default { group0 { pins = ; drive-push-pull; output-high; }; group1 { pins = ; input-enable; silabs,input-filter; }; }; usart1_default: usart1_default { group0 { pins = ; drive-push-pull; output-high; }; group1 { pins = ; input-enable; silabs,input-filter; }; }; }; dut: &usart0 { dmas = <&dma0 DMA_REQSEL_USART0TXBL>, <&dma0 DMA_REQSEL_USART0RXDATAV>; dma-names = "tx", "rx"; pinctrl-0 = <&usart0_default>; pinctrl-names = "default"; }; &usart1 { current-speed = <115200>; pinctrl-0 = <&usart1_default>; pinctrl-names = "default"; status = "okay"; }; &dma0 { status = "okay"; };