allwinner,sun4i-a10-dma.yaml

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    1 # SPDX-License-Identifier: GPL-2.0
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/dma/allwinner,sun4i-a10-dma.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Allwinner A10 DMA Controller Device Tree Bindings
    8 
    9 maintainers:
   10   - Chen-Yu Tsai <wens@csie.org>
   11   - Maxime Ripard <mripard@kernel.org>
   12 
   13 allOf:
   14   - $ref: "dma-controller.yaml#"
   15 
   16 properties:
   17   "#dma-cells":
   18     const: 2
   19     description:
   20       The first cell is either 0 or 1, the former to use the normal
   21       DMA, 1 for dedicated DMA. The second cell is the request line
   22       number.
   23 
   24   compatible:
   25     const: allwinner,sun4i-a10-dma
   26 
   27   reg:
   28     maxItems: 1
   29 
   30   interrupts:
   31     maxItems: 1
   32 
   33   clocks:
   34     maxItems: 1
   35 
   36 required:
   37   - "#dma-cells"
   38   - compatible
   39   - reg
   40   - interrupts
   41   - clocks
   42 
   43 additionalProperties: false
   44 
   45 examples:
   46   - |
   47     dma: dma-controller@1c02000 {
   48         compatible = "allwinner,sun4i-a10-dma";
   49         reg = <0x01c02000 0x1000>;
   50         interrupts = <27>;
   51         clocks = <&ahb_gates 6>;
   52         #dma-cells = <2>;
   53     };
   54 
   55 ...

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/dma/allwinner,sun4i-a10-dma.yaml

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/dma/allwinner,sun4i-a10-dma.yaml