/* * Copyright 2022 NXP * * SPDX-License-Identifier: Apache-2.0 */ &pinctrl { spi0_default: spi0_default { group1 { pinmux = , , ; output-enable; }; group2 { pinmux = ; input-enable; }; }; }; &spi0 { pinctrl-0 = <&spi0_default>; pinctrl-names = "default"; clock-frequency = <100000000>; 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>; }; };