/* SPDX-License-Identifier: Apache-2.0 */ /* * Pins P0.4 and P0.5 must be connected to each other to loopback RX/TX. */ &pinctrl { uart1_default_alt: uart1_default_alt { group1 { psels = , ; }; }; uart1_sleep_alt: uart1_sleep_alt { group1 { psels = , ; low-power-enable; }; }; }; dut: &uart1 { compatible = "nordic,nrf-uarte"; current-speed = <115200>; status = "okay"; pinctrl-0 = <&uart1_default_alt>; pinctrl-1 = <&uart1_sleep_alt>; pinctrl-names = "default", "sleep"; };