1/* 2 * Copyright (c) 2025 Nordic Semiconductor ASA 3 * 4 * SPDX-License-Identifier: Apache-2.0 5 */ 6 7/* Test requires following loopback: 8 * P1.13 - P1.14 9 */ 10 11&pinctrl { 12 uart21_default_alt: uart21_default_alt { 13 group1 { 14 psels = <NRF_PSEL(UART_TX, 1, 13)>, 15 <NRF_PSEL(UART_RX, 1, 14)>; 16 }; 17 }; 18 19 uart21_sleep_alt: uart21_sleep_alt { 20 group1 { 21 psels = <NRF_PSEL(UART_TX, 1, 13)>, 22 <NRF_PSEL(UART_RX, 1, 14)>; 23 low-power-enable; 24 }; 25 }; 26}; 27 28dut: &uart21 { 29 status = "okay"; 30 pinctrl-0 = <&uart21_default_alt>; 31 pinctrl-1 = <&uart21_sleep_alt>; 32 pinctrl-names = "default", "sleep"; 33 current-speed = <115200>; 34}; 35