/* * Copyright (c) 2024 Espressif Systems (Shanghai) Co., Ltd. * SPDX-License-Identifier: Apache-2.0 */ &pinctrl { uart1_test: uart1_test { group1 { pinmux = , ; input-enable; output-high; }; group2 { pinmux = , ; output-enable; bias-pull-up; }; }; }; dut: &uart1 { status = "okay"; pinctrl-0 = <&uart1_test>; pinctrl-names = "default"; current-speed = <115200>; };