/* * Copyright (c) 2023 Intel Corporation * * SPDX-License-Identifier: Apache-2.0 */ /* External Loopback: Short MOSI & MISO */ &spi0 { pw,cs-mode = <0>; pw,cs-output = <0>; status = "okay"; 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>; }; };