1/* 2 * Copyright (c) 2021 STMicroelectronics 3 * 4 * SPDX-License-Identifier: Apache-2.0 5 */ 6 7&spi1 { 8 pinctrl-0 = <&spi1_nss_pa4 &spi1_sck_pa5 9 &spi1_miso_pa6 &spi1_mosi_pa7>; 10 pinctrl-names = "default"; 11 dmas = <&dma1 3 (STM32_DMA_PERIPH_TX | STM32_DMA_PRIORITY_HIGH) 12 &dma1 2 (STM32_DMA_PERIPH_RX | STM32_DMA_PRIORITY_HIGH)>; 13 dma-names = "tx", "rx"; 14 status = "okay"; 15 slow@0 { 16 compatible = "test-spi-loopback-slow"; 17 reg = <0>; 18 spi-max-frequency = <150000>; 19 }; 20 fast@0 { 21 compatible = "test-spi-loopback-fast"; 22 reg = <0>; 23 spi-max-frequency = <500000>; 24 }; 25}; 26 27&dma1 { 28 status = "okay"; 29}; 30