| # Copyright (c) 2023 Intel Corporation. All rights reserved. |
| # SPDX-License-Identifier: Apache-2.0 |
| |
| description: Synopsys Designware axi DMA Controller node |
| |
| compatible: "snps,designware-dma-axi" |
| |
| include: [dma-controller.yaml, reset-device.yaml] |
| |
| properties: |
| reg: |
| required: true |
| |
| dma-channels: |
| required: true |
| |
| interrupts: |
| required: true |
| |
| "#dma-cells": |
| const: 1 |
| |
| # #dma-cells : Must be <1>. |
| # The 1st cell specifies the hardware handshaking signal ID |
| # Example of device-tree dma channel configuration: |
| # |
| # &spi0 { |
| # /* Configure DMA */ |
| # dmas = <&dma0 18>, <&dma0 19>; |
| # dma-names = "tx", "rx"; |
| # }; |
| # |
| # In above spi node numbers 18 and 19 represents the |
| # peripheral handshaking interface ID |
| dma-cells: |
| - slot |
