Documentation/devicetree/bindings/sound/samsung,odroid.yaml

   1 # SPDX-License-Identifier: GPL-2.0
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/sound/samsung,odroid.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Samsung Exynos Odroid XU3/XU4 audio complex with MAX98090 codec
   8
   9 maintainers:
  10   - Krzysztof Kozlowski <krzk@kernel.org>
  11   - Sylwester Nawrocki <s.nawrocki@samsung.com>
  12
  13 allOf:
  14   - $ref: sound-card-common.yaml#
  15
  16 properties:
  17   compatible:
  18     oneOf:
  19       - const: hardkernel,odroid-xu3-audio
  20
  21       - const: hardkernel,odroid-xu4-audio
  22         deprecated: true
  23
  24       - const: samsung,odroid-xu3-audio
  25         deprecated: true
  26
  27       - const: samsung,odroid-xu4-audio
  28         deprecated: true
  29
  30   assigned-clock-parents: true
  31   assigned-clock-rates: true
  32   assigned-clocks: true
  33   clocks: true
  34
  35   cpu:
  36     type: object
  37     additionalProperties: false
  38     properties:
  39       sound-dai:
  40         description: phandles to the I2S controllers
  41
  42   codec:
  43     type: object
  44     additionalProperties: false
  45     properties:
  46       sound-dai:
  47         minItems: 1
  48         items:
  49           - description: phandle of the HDMI IP block node
  50           - description: phandle of the MAX98090 CODEC
  51
  52   samsung,audio-routing:
  53     $ref: /schemas/types.yaml#/definitions/non-unique-string-array
  54     deprecated: true
  55     description: |
  56       List of the connections between audio
  57       components;  each entry is a pair of strings, the first being the
  58       connection's sink, the second being the connection's source;
  59       valid names for sources and sinks are the MAX98090's pins (as
  60       documented in its binding), and the jacks on the board.
  61       For Odroid X2: "Headphone Jack", "Mic Jack", "DMIC"
  62       For Odroid U3, XU3: "Headphone Jack", "Speakers"
  63       For Odroid XU4: no entries
  64       Deprecated, use audio-routing.
  65
  66   samsung,audio-widgets:
  67     $ref: /schemas/types.yaml#/definitions/non-unique-string-array
  68     description: |
  69       This property specifies off-codec audio elements
  70       like headphones or speakers, for details see widgets.txt
  71
  72 required:
  73   - compatible
  74   - cpu
  75   - codec
  76
  77 unevaluatedProperties: false
  78
  79 examples:
  80   - |
  81     sound {
  82         compatible = "hardkernel,odroid-xu3-audio";
  83         model = "Odroid-XU3";
  84         audio-routing =
  85                 "Headphone Jack", "HPL",
  86                 "Headphone Jack", "HPR",
  87                 "IN1", "Mic Jack",
  88                 "Mic Jack", "MICBIAS";
  89
  90         cpu {
  91             sound-dai = <&i2s0 0>;
  92         };
  93
  94         codec {
  95             sound-dai = <&hdmi>, <&max98090>;
  96         };
  97     };