/* * Copyright (c) 2020 Stephanos Ioannidis * * SPDX-License-Identifier: Apache-2.0 */ &sercom5 { /* Internally connect MOSI to MISO for loop-back operation */ dipo = <0>; dopo = <0>; 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>; }; };