/* * Copyright (c) 2022 Intel Corporation * * SPDX-License-Identifier: Apache-2.0 */ &dma0 { status = "okay"; }; &spi0 { loopback; dmas = <&dma0 1 DMA_PERID_SPI0_TX>, <&dma0 2 DMA_PERID_SPI0_RX>; dma-names = "tx", "rx"; 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 = <1000000>; }; }; &spi1 { loopback; dmas = <&dma0 3 DMA_PERID_SPI1_TX>, <&dma0 4 DMA_PERID_SPI1_RX>; dma-names = "tx", "rx"; 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 = <1000000>; }; };