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 properties:
  13   compatible:
  14     const: allwinner,sun50i-h6-dmic
  15
  16   "#sound-dai-cells":
  17     const: 0
  18
  19   reg:
  20     maxItems: 1
  21
  22   interrupts:
  23     maxItems: 1
  24
  25   clocks:
  26     items:
  27       - description: Bus Clock
  28       - description: Module Clock
  29
  30   clock-names:
  31     items:
  32       - const: bus
  33       - const: mod
  34
  35   dmas:
  36     items:
  37       - description: RX DMA Channel
  38
  39   dma-names:
  40     items:
  41       - const: rx
  42
  43   resets:
  44     maxItems: 1
  45
  46 required:
  47   - "#sound-dai-cells"
  48   - compatible
  49   - reg
  50   - interrupts
  51   - clocks
  52   - clock-names
  53   - dmas
  54   - dma-names
  55   - resets
  56
  57 additionalProperties: false
  58
  59 examples:
  60   - |
  61     #include <dt-bindings/interrupt-controller/arm-gic.h>
  62     #include <dt-bindings/interrupt-controller/irq.h>
  63
  64     #include <dt-bindings/clock/sun50i-h6-ccu.h>
  65     #include <dt-bindings/reset/sun50i-h6-ccu.h>
  66
  67     dmic: dmic@5095000 {
  68       #sound-dai-cells = <0>;
  69       compatible = "allwinner,sun50i-h6-dmic";
  70       reg = <0x05095000 0x400>;
  71       interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
  72       clocks = <&ccu CLK_BUS_DMIC>, <&ccu CLK_DMIC>;
  73       clock-names = "bus", "mod";
  74       dmas = <&dma 7>;
  75       dma-names = "rx";
  76       resets = <&ccu RST_BUS_DMIC>;
  77     };
  78
  79 ...