/* * Copyright (c) 2022 Espressif Systems (Shanghai) Co., Ltd. * * SPDX-License-Identifier: Apache-2.0 */ &pinctrl { uart1_test: uart1_test { group1 { pinmux = ; input-enable; }; group2 { pinmux = ; output-enable; }; }; }; dut: &uart1 { status = "okay"; current-speed = <115200>; pinctrl-0 = <&uart1_test>; pinctrl-names = "default"; dmas = <&dma 0>, <&dma 1>; dma-names = "rx", "tx"; }; &dma { status = "okay"; };