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 properties:
  14   compatible:
  15     oneOf:
  16       - const: hardkernel,odroid-xu3-audio
  17
  18       - const: hardkernel,odroid-xu4-audio
  19         deprecated: true
  20
  21       - const: samsung,odroid-xu3-audio
  22         deprecated: true
  23
  24       - const: samsung,odroid-xu4-audio
  25         deprecated: true
  26
  27   model:
  28     $ref: /schemas/types.yaml#/definitions/string
  29     description: The user-visible name of this sound complex.
  30
  31   assigned-clock-parents: true
  32   assigned-clock-rates: true
  33   assigned-clocks: true
  34   clocks: true
  35
  36   cpu:
  37     type: object
  38     properties:
  39       sound-dai:
  40         description: phandles to the I2S controllers
  41
  42   codec:
  43     type: object
  44     properties:
  45       sound-dai:
  46         items:
  47           - description: phandle of the MAX98090 CODEC
  48           - description: phandle of the HDMI IP block node
  49
  50   samsung,audio-routing:
  51     $ref: /schemas/types.yaml#/definitions/non-unique-string-array
  52     description: |
  53       List of the connections between audio
  54       components;  each entry is a pair of strings, the first being the
  55       connection's sink, the second being the connection's source;
  56       valid names for sources and sinks are the MAX98090's pins (as
  57       documented in its binding), and the jacks on the board.
  58       For Odroid X2: "Headphone Jack", "Mic Jack", "DMIC"
  59       For Odroid U3, XU3: "Headphone Jack", "Speakers"
  60       For Odroid XU4: no entries
  61
  62   samsung,audio-widgets:
  63     $ref: /schemas/types.yaml#/definitions/non-unique-string-array
  64     description: |
  65       This property specifies off-codec audio elements
  66       like headphones or speakers, for details see widgets.txt
  67
  68 required:
  69   - compatible
  70   - model
  71   - cpu
  72   - codec
  73
  74 additionalProperties: false
  75
  76 examples:
  77   - |
  78     sound {
  79         compatible = "hardkernel,odroid-xu3-audio";
  80         model = "Odroid-XU3";
  81         samsung,audio-routing =
  82                 "Headphone Jack", "HPL",
  83                 "Headphone Jack", "HPR",
  84                 "IN1", "Mic Jack",
  85                 "Mic Jack", "MICBIAS";
  86
  87         cpu {
  88             sound-dai = <&i2s0 0>;
  89         };
  90
  91         codec {
  92             sound-dai = <&hdmi>, <&max98090>;
  93         };
  94     };