bindings/dma/socionext%2Cuniphier-xdmac.yaml

1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/dma/socionext,uniphier-xdmac.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Socionext UniPhier external DMA controller
10   This describes the devicetree bindings for an external DMA engine to perform
11   memory-to-memory or peripheral-to-memory data transfer capable of supporting
15   - Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
18   - $ref: dma-controller.yaml#
22     const: socionext,uniphier-xdmac
30   "#dma-cells":
36            The number is SoC-specific, and this should be specified with
37            relation to the device to use the DMA controller.
39   dma-channels:
46   - compatible
47   - reg
48   - interrupts
49   - "#dma-cells"
50   - dma-channels
53   - |
54     xdmac: dma-controller@5fc10000 {
55         compatible = "socionext,uniphier-xdmac";
58         #dma-cells = <2>;
59         dma-channels = <16>;