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