1/* 2 * Copyright (c) 2021 STMicroelectronics 3 * 4 * SPDX-License-Identifier: Apache-2.0 5 */ 6 7/* Arduino Header pins: MOSI:D11, MISO:D12 */ 8&spi1 { 9 dmas = <&dma2 5 3 0x28440 0x03 10 &dma2 2 3 0x28480 0x03>; 11 dma-names = "tx", "rx"; 12 slow@0 { 13 compatible = "test-spi-loopback-slow"; 14 reg = <0>; 15 spi-max-frequency = <500000>; 16 }; 17 fast@0 { 18 compatible = "test-spi-loopback-fast"; 19 reg = <0>; 20 spi-max-frequency = <16000000>; 21 }; 22}; 23 24&dma2 { 25 status = "okay"; 26}; 27