63 lines
1.1 KiB
YAML
63 lines
1.1 KiB
YAML
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# SPDX-License-Identifier: GPL-2.0
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/dma/allwinner,sun6i-a31-dma.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Allwinner A31 DMA Controller Device Tree Bindings
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maintainers:
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- Chen-Yu Tsai <wens@csie.org>
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- Maxime Ripard <maxime.ripard@bootlin.com>
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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: 1
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description: The cell is the request line number.
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compatible:
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oneOf:
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- const: allwinner,sun6i-a31-dma
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- const: allwinner,sun8i-a23-dma
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- const: allwinner,sun8i-a83t-dma
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- const: allwinner,sun8i-h3-dma
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- const: allwinner,sun8i-v3s-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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resets:
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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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- resets
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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,sun6i-a31-dma";
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reg = <0x01c02000 0x1000>;
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interrupts = <0 50 4>;
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clocks = <&ahb1_gates 6>;
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resets = <&ahb1_rst 6>;
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#dma-cells = <1>;
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};
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...
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