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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/dma/marvell,mmp-dma.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Marvell MMP DMA controller
maintainers:
- Duje Mihanović <duje.mihanovic@skole.hr>
description:
Marvell MMP SoCs may have two types of DMA controllers, peripheral and audio.
properties:
compatible:
enum:
- marvell,pdma-1.0
- marvell,adma-1.0
- marvell,pxa910-squ
reg:
maxItems: 1
interrupts:
description:
Interrupt lines for the controller, may be shared or one per DMA channel
minItems: 1
asram:
description:
A phandle to the SRAM pool
$ref: /schemas/types.yaml#/definitions/phandle
'#dma-channels':
deprecated: true
'#dma-requests':
deprecated: true
required:
- compatible
- reg
- interrupts
- '#dma-cells'
allOf:
- $ref: dma-controller.yaml#
- if:
properties:
compatible:
contains:
enum:
- marvell,pdma-1.0
then:
properties:
asram: false
else:
required:
- asram
unevaluatedProperties: false
examples:
- |
dma-controller@d4000000 {
compatible = "marvell,pdma-1.0";
reg = <0xd4000000 0x10000>;
interrupts = <47>;
#dma-cells = <2>;
dma-channels = <16>;
};
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