1/* SPDX-License-Identifier: Apache-2.0 */ 2 3dut: &usart3 { 4 pinctrl-0 = <&usart3_tx_pc10 &usart3_rx_pc11>; 5 pinctrl-names = "default"; 6 current-speed = <115200>; 7 dmas = <&dma1 2 (STM32_DMA_PERIPH_TX | STM32_DMA_PRIORITY_HIGH)>, 8 <&dma1 3 (STM32_DMA_PERIPH_RX | STM32_DMA_PRIORITY_HIGH)>; 9 dma-names = "tx", "rx"; 10 status = "okay"; 11}; 12