1/* 2 * Copyright (c) 2024 STMicroelectronics 3 * 4 * SPDX-License-Identifier: Apache-2.0 5 */ 6 7/* Arduino Header pins: Tx:D9, Rx:D10 */ 8dut: &uart9 { 9 pinctrl-0 = <&uart9_tx_pd15 &uart9_rx_pd14>; 10 pinctrl-names = "default"; 11 current-speed = <115200>; 12 dmas = <&dmamux1 2 117 STM32_DMA_PERIPH_TX>, 13 <&dmamux1 3 116 STM32_DMA_PERIPH_RX>; 14 dma-names = "tx", "rx"; 15 status = "okay"; 16}; 17 18&dma1 { 19 status = "okay"; 20}; 21 22&dma2 { 23 status = "okay"; 24}; 25 26&dmamux1 { 27 status = "okay"; 28}; 29