/* * Copyright (c) 2021 STMicroelectronics * * SPDX-License-Identifier: Apache-2.0 */ dut: &usart1 { dmas = <&dmamux1 11 18 (STM32_DMA_PERIPH_TX | STM32_DMA_PRIORITY_HIGH) &dmamux1 1 17 (STM32_DMA_PERIPH_RX | STM32_DMA_PRIORITY_HIGH)>; dma-names = "tx", "rx"; pinctrl-0 = <&usart1_tx_pb6 &usart1_rx_pb7>; pinctrl-names = "default"; current-speed = <115200>; status = "okay"; }; &dma1 { status = "okay"; }; &dma2 { status = "okay"; }; &dmamux1 { status = "okay"; };