/* * Copyright (c) 2022 Kumar Gala * * SPDX-License-Identifier: Apache-2.0 */ &sercom4 { cs-gpios = <&porta 3 GPIO_ACTIVE_LOW>; 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>; }; };