Documentation/devicetree/bindings/sound/allwinner,sun50i-h6-dmic.yaml

   1 # SPDX-License-Identifier: (GPL-2.0+ OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/sound/allwinner,sun50i-h6-dmic.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Allwinner H6 DMIC
   8
   9 maintainers:
  10   - Ban Tao <fengzheng923@gmail.com>
  11
  12 allOf:
  13   - $ref: dai-common.yaml#
  14
  15 properties:
  16   compatible:
  17     oneOf:
  18       - items:
  19           - enum:
  20               - allwinner,sun20i-d1-dmic
  21           - const: allwinner,sun50i-h6-dmic
  22       - const: allwinner,sun50i-h6-dmic
  23
  24   "#sound-dai-cells":
  25     const: 0
  26
  27   reg:
  28     maxItems: 1
  29
  30   interrupts:
  31     maxItems: 1
  32
  33   clocks:
  34     items:
  35       - description: Bus Clock
  36       - description: Module Clock
  37
  38   clock-names:
  39     items:
  40       - const: bus
  41       - const: mod
  42
  43   dmas:
  44     items:
  45       - description: RX DMA Channel
  46
  47   dma-names:
  48     items:
  49       - const: rx
  50
  51   resets:
  52     maxItems: 1
  53
  54 required:
  55   - "#sound-dai-cells"
  56   - compatible
  57   - reg
  58   - interrupts
  59   - clocks
  60   - clock-names
  61   - dmas
  62   - dma-names
  63   - resets
  64
  65 unevaluatedProperties: false
  66
  67 examples:
  68   - |
  69     #include <dt-bindings/interrupt-controller/arm-gic.h>
  70     #include <dt-bindings/interrupt-controller/irq.h>
  71
  72     #include <dt-bindings/clock/sun50i-h6-ccu.h>
  73     #include <dt-bindings/reset/sun50i-h6-ccu.h>
  74
  75     dmic: dmic@5095000 {
  76       #sound-dai-cells = <0>;
  77       compatible = "allwinner,sun50i-h6-dmic";
  78       reg = <0x05095000 0x400>;
  79       interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
  80       clocks = <&ccu CLK_BUS_DMIC>, <&ccu CLK_DMIC>;
  81       clock-names = "bus", "mod";
  82       dmas = <&dma 7>;
  83       dma-names = "rx";
  84       resets = <&ccu RST_BUS_DMIC>;
  85     };
  86
  87 ...