1/* 2 * Copyright (c) 2021 STMicroelectronics 3 * 4 * SPDX-License-Identifier: Apache-2.0 5 */ 6 7dut: &usart1 { 8 dmas = <&dmamux1 11 18 (STM32_DMA_PERIPH_TX | STM32_DMA_PRIORITY_HIGH) 9 &dmamux1 1 17 (STM32_DMA_PERIPH_RX | STM32_DMA_PRIORITY_HIGH)>; 10 dma-names = "tx", "rx"; 11 pinctrl-0 = <&usart1_tx_pb6 &usart1_rx_pb7>; 12 pinctrl-names = "default"; 13 current-speed = <115200>; 14 status = "okay"; 15}; 16 17&dma1 { 18 status = "okay"; 19}; 20 21&dma2 { 22 status = "okay"; 23}; 24 25&dmamux1 { 26 status = "okay"; 27}; 28