allwinner,sun4i-a10-spdif.yaml

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    1 # SPDX-License-Identifier: GPL-2.0
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/sound/allwinner,sun4i-a10-spdif.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Allwinner A10 S/PDIF Controller Device Tree Bindings
    8 
    9 maintainers:
   10   - Chen-Yu Tsai <wens@csie.org>
   11   - Liam Girdwood <lgirdwood@gmail.com>
   12   - Mark Brown <broonie@kernel.org>
   13   - Maxime Ripard <mripard@kernel.org>
   14 
   15 properties:
   16   "#sound-dai-cells":
   17     const: 0
   18 
   19   compatible:
   20     oneOf:
   21       - const: allwinner,sun4i-a10-spdif
   22       - const: allwinner,sun6i-a31-spdif
   23       - const: allwinner,sun8i-h3-spdif
   24       - const: allwinner,sun50i-h6-spdif
   25       - items:
   26           - const: allwinner,sun8i-a83t-spdif
   27           - const: allwinner,sun8i-h3-spdif
   28       - items:
   29           - const: allwinner,sun50i-a64-spdif
   30           - const: allwinner,sun8i-h3-spdif
   31 
   32   reg:
   33     maxItems: 1
   34 
   35   interrupts:
   36     maxItems: 1
   37 
   38   clocks:
   39     items:
   40       - description: Bus Clock
   41       - description: Module Clock
   42 
   43   clock-names:
   44     items:
   45       - const: apb
   46       - const: spdif
   47 
   48   # Even though it only applies to subschemas under the conditionals,
   49   # not listing them here will trigger a warning because of the
   50   # additionalsProperties set to false.
   51   dmas: true
   52   dma-names: true
   53   resets:
   54     maxItems: 1
   55 
   56 allOf:
   57   - if:
   58       properties:
   59         compatible:
   60           contains:
   61             enum:
   62               - allwinner,sun6i-a31-spdif
   63               - allwinner,sun8i-h3-spdif
   64 
   65     then:
   66       required:
   67         - resets
   68 
   69   - if:
   70       properties:
   71         compatible:
   72           contains:
   73             enum:
   74               - allwinner,sun8i-h3-spdif
   75               - allwinner,sun50i-h6-spdif
   76 
   77     then:
   78       properties:
   79         dmas:
   80           description: TX DMA Channel
   81 
   82         dma-names:
   83           const: tx
   84 
   85     else:
   86       properties:
   87         dmas:
   88           items:
   89             - description: RX DMA Channel
   90             - description: TX DMA Channel
   91 
   92         dma-names:
   93           items:
   94             - const: rx
   95             - const: tx
   96 
   97 required:
   98   - "#sound-dai-cells"
   99   - compatible
  100   - reg
  101   - interrupts
  102   - clocks
  103   - clock-names
  104   - dmas
  105   - dma-names
  106 
  107 additionalProperties: false
  108 
  109 examples:
  110   - |
  111     spdif: spdif@1c21000 {
  112         #sound-dai-cells = <0>;
  113         compatible = "allwinner,sun4i-a10-spdif";
  114         reg = <0x01c21000 0x40>;
  115         interrupts = <13>;
  116         clocks = <&apb0_gates 1>, <&spdif_clk>;
  117         clock-names = "apb", "spdif";
  118         dmas = <&dma 0 2>, <&dma 0 2>;
  119         dma-names = "rx", "tx";
  120     };
  121 
  122 ...

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

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