/* * Copyright (c) 2025 Nordic Semiconductor ASA * * SPDX-License-Identifier: Apache-2.0 */ /* Test requires following loopback: * P1.13 - P1.14 */ &pinctrl { spi21_default: spi21_default { group1 { psels = , , ; }; }; spi21_sleep: spi21_sleep { group1 { psels = , , ; low-power-enable; }; }; }; &spi21 { status = "okay"; pinctrl-0 = <&spi21_default>; pinctrl-1 = <&spi21_sleep>; pinctrl-names = "default", "sleep"; overrun-character = <0x00>; zephyr,pm-device-runtime-auto; slow@0 { compatible = "test-spi-loopback-slow"; reg = <0>; spi-max-frequency = ; }; dut_fast: fast@0 { compatible = "test-spi-loopback-fast"; reg = <0>; spi-max-frequency = ; }; }; &gpio1 { status = "okay"; };