/* * SPDX-License-Identifier: Apache-2.0 */ dut: &usart2 { dmas = <&dmamux1 2 44 STM32_DMA_PERIPH_TX>, <&dmamux1 3 43 STM32_DMA_PERIPH_RX>; dma-names = "tx", "rx"; pinctrl-0 = <&usart2_tx_pd5 &usart2_rx_pd6>; pinctrl-names = "default"; current-speed = <115200>; status = "okay"; }; &dma1 { status = "okay"; }; &dma2 { status = "okay"; }; &dmamux1 { status = "okay"; };