Documentation/devicetree/bindings/sound/amlogic,axg-spdifin.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/sound/amlogic,axg-spdifin.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Amlogic Audio AXG SPDIF Input
   8
   9 maintainers:
  10   - Jerome Brunet <jbrunet@baylibre.com>
  11
  12 properties:
  13   compatible:
  14     oneOf:
  15       - const: amlogic,axg-spdifin
  16       - items:
  17           - enum:
  18               - amlogic,g12a-spdifin
  19               - amlogic,sm1-spdifin
  20           - const: amlogic,axg-spdifin
  21
  22   reg:
  23     maxItems: 1
  24
  25   "#sound-dai-cells":
  26     const: 0
  27
  28   clocks:
  29     items:
  30       - description: Peripheral clock
  31       - description: SPDIF input reference clock
  32
  33   clock-names:
  34     items:
  35       - const: pclk
  36       - const: refclk
  37
  38   interrupts:
  39     maxItems: 1
  40
  41   resets:
  42     maxItems: 1
  43
  44 required:
  45   - compatible
  46   - reg
  47   - "#sound-dai-cells"
  48   - clocks
  49   - clock-names
  50   - interrupts
  51
  52 allOf:
  53   - $ref: dai-common.yaml#
  54
  55   - if:
  56       properties:
  57         compatible:
  58           contains:
  59             enum:
  60               - amlogic,g12a-spdifin
  61               - amlogic,sm1-spdifin
  62     then:
  63       required:
  64         - resets
  65
  66     else:
  67       properties:
  68         resets: false
  69
  70 unevaluatedProperties: false
  71
  72 examples:
  73   - |
  74     #include <dt-bindings/clock/axg-audio-clkc.h>
  75     #include <dt-bindings/interrupt-controller/irq.h>
  76     #include <dt-bindings/interrupt-controller/arm-gic.h>
  77
  78     audio-controller@400 {
  79         compatible = "amlogic,axg-spdifin";
  80         reg = <0x400 0x30>;
  81         #sound-dai-cells = <0>;
  82         interrupts = <GIC_SPI 87 IRQ_TYPE_EDGE_RISING>;
  83         clocks = <&clkc_audio AUD_CLKID_SPDIFIN>,
  84                  <&clkc_audio AUD_CLKID_SPDIFIN_CLK>;
  85         clock-names = "pclk", "refclk";
  86     };