1/* 2 * Copyright 2023 NXP 3 * 4 * SPDX-License-Identifier: Apache-2.0 5 */ 6 7&lpspi1 { 8 status = "okay"; 9 /* DMA channels 10 and 12, muxed to LPSPI1 TX and RX */ 10 dmas = <&edma0 10 45>, <&edma0 12 46>; 11 dma-names = "tx", "rx"; 12 13 slow@0 { 14 compatible = "test-spi-loopback-slow"; 15 reg = <0>; 16 spi-max-frequency = <500000>; 17 }; 18 19 fast@0 { 20 compatible = "test-spi-loopback-fast"; 21 reg = <0>; 22 spi-max-frequency = <5000000>; 23 }; 24}; 25