/* * Copyright (c) 2022 STMicroelectronics * * SPDX-License-Identifier: Apache-2.0 */ &rcc { apb2-prescaler = <2>; }; &spi1 { dmas = <&gpdma1 0 7 STM32_DMA_PERIPH_TX &gpdma1 1 6 STM32_DMA_PERIPH_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 = <16000000>; }; };