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55 lines
1.0 KiB
55 lines
1.0 KiB
# SPDX-License-Identifier: GPL-2.0 |
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%YAML 1.2 |
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--- |
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$id: http://devicetree.org/schemas/dma/allwinner,sun4i-a10-dma.yaml# |
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$schema: http://devicetree.org/meta-schemas/core.yaml# |
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title: Allwinner A10 DMA Controller Device Tree Bindings |
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maintainers: |
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- Chen-Yu Tsai <[email protected]> |
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- Maxime Ripard <[email protected]> |
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allOf: |
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- $ref: "dma-controller.yaml#" |
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properties: |
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"#dma-cells": |
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const: 2 |
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description: |
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The first cell is either 0 or 1, the former to use the normal |
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DMA, 1 for dedicated DMA. The second cell is the request line |
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number. |
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compatible: |
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const: allwinner,sun4i-a10-dma |
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reg: |
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maxItems: 1 |
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interrupts: |
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maxItems: 1 |
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clocks: |
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maxItems: 1 |
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required: |
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- "#dma-cells" |
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- compatible |
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- reg |
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- interrupts |
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- clocks |
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additionalProperties: false |
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examples: |
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- | |
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dma: dma-controller@1c02000 { |
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compatible = "allwinner,sun4i-a10-dma"; |
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reg = <0x01c02000 0x1000>; |
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interrupts = <27>; |
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clocks = <&ahb_gates 6>; |
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#dma-cells = <2>; |
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}; |
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...
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