Documentation/devicetree/bindings/dma/dma-controller.yaml

   1 # SPDX-License-Identifier: GPL-2.0
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/dma/dma-controller.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: DMA Controller Generic Binding
   8
   9 maintainers:
  10   - Vinod Koul <vkoul@kernel.org>
  11
  12 allOf:
  13   - $ref: "dma-common.yaml#"
  14
  15 # Everything else is described in the common file
  16 properties:
  17   $nodename:
  18     pattern: "^dma-controller(@.*)?$"
  19
  20 examples:
  21   - |
  22     dma: dma-controller@48000000 {
  23         compatible = "ti,omap-sdma";
  24         reg = <0x48000000 0x1000>;
  25         interrupts = <0 12 0x4
  26                       0 13 0x4
  27                       0 14 0x4
  28                       0 15 0x4>;
  29         #dma-cells = <1>;
  30         dma-channels = <32>;
  31         dma-requests = <127>;
  32         dma-channel-mask = <0xfffe>;
  33     };
  34
  35 ...