| /* |
| * Copyright (c) 2022 TOKITA Hiroshi <tokita.hiroshi@fujitsu.com> |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #include <zephyr/dt-bindings/dma/rpi_pico_dma.h> |
| |
| &dma { |
| status = "okay"; |
| }; |
| |
| &spi0 { |
| cs-gpios = <&gpio0 17 GPIO_ACTIVE_LOW>; |
| |
| dmas = <&dma 0 RPI_PICO_DMA_SLOT_SPI0_TX 0>, <&dma 1 RPI_PICO_DMA_SLOT_SPI0_RX 0>; |
| 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>; |
| }; |
| }; |