/* * Copyright (c) 2022 Silicon Labs * * SPDX-License-Identifier: Apache-2.0 */ #include &pinctrl { /* configuration for uart0 device, default state */ usart0_default: usart0_default { group1 { /* configure PA.1 as UART_RX */ psels = , ; }; group2 { /* configure PA.0 as UART_TX */ psels = , ; }; }; };