/* * Copyright 2025 NXP * * SPDX-License-Identifier: Apache-2.0 */ /* To test this sample, connect J20.3 <-> J20.5 */ &lpspi14 { slow@0 { compatible = "test-spi-loopback-slow"; reg = <0>; spi-max-frequency = <500000>; }; fast@0 { compatible = "test-spi-loopback-fast"; reg = <0>; spi-max-frequency = <16000000>; }; };