linux-loongson/Documentation/devicetree/bindings/dma/arm,dma-350.yaml
Robin Murphy c4771efa84 dt-bindings: dma: Add Arm DMA-350
Arm CoreLink DMA-350 is a pleasantly straightforward DMA controller
which, although highly configurable, lends itself to a simple binding
thanks to plenty of self-describing ID registers.

Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Link: https://lore.kernel.org/r/15830b2a8ff9721e364f30f93ea3993139b0103b.1741780808.git.robin.murphy@arm.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2025-04-17 20:47:39 +05:30

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YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/dma/arm,dma-350.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Arm CoreLink DMA-350 Controller
maintainers:
- Robin Murphy <robin.murphy@arm.com>
allOf:
- $ref: dma-controller.yaml#
properties:
compatible:
const: arm,dma-350
reg:
items:
- description: Base and size of the full register map
interrupts:
minItems: 1
items:
- description: Channel 0 interrupt
- description: Channel 1 interrupt
- description: Channel 2 interrupt
- description: Channel 3 interrupt
- description: Channel 4 interrupt
- description: Channel 5 interrupt
- description: Channel 6 interrupt
- description: Channel 7 interrupt
"#dma-cells":
const: 1
description: The cell is the trigger input number
required:
- compatible
- reg
- interrupts
unevaluatedProperties: false