Documentation/devicetree/bindings/sound/fsl,aud2htx.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/fsl,aud2htx.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: NXP Audio Subsystem to HDMI RTX Subsystem Controller
   8
   9 maintainers:
  10   - Shengjiu Wang <shengjiu.wang@nxp.com>
  11
  12 properties:
  13   compatible:
  14     const: fsl,imx8mp-aud2htx
  15
  16   reg:
  17     maxItems: 1
  18
  19   interrupts:
  20     maxItems: 1
  21
  22   clocks:
  23     items:
  24       - description: Peripheral clock
  25
  26   clock-names:
  27     items:
  28       - const: bus
  29
  30   dmas:
  31     items:
  32       - description: DMA controller phandle and request line for TX
  33
  34   dma-names:
  35     items:
  36       - const: tx
  37
  38   power-domains:
  39     maxItems: 1
  40
  41 required:
  42   - compatible
  43   - reg
  44   - interrupts
  45   - clocks
  46   - clock-names
  47   - dmas
  48   - dma-names
  49
  50 additionalProperties: false
  51
  52 examples:
  53   - |
  54     #include <dt-bindings/interrupt-controller/arm-gic.h>
  55     #include <dt-bindings/clock/imx8mp-clock.h>
  56
  57     aud2htx: aud2htx@30cb0000 {
  58         compatible = "fsl,imx8mp-aud2htx";
  59         reg = <0x30cb0000 0x10000>;
  60         interrupts = <GIC_SPI 130 IRQ_TYPE_LEVEL_HIGH>;
  61         clocks = <&audiomix_clk IMX8MP_CLK_AUDIOMIX_AUD2HTX_IPG>;
  62         clock-names = "bus";
  63         dmas = <&sdma2 26 2 0>;
  64         dma-names = "tx";
  65         power-domains = <&audiomix_pd>;
  66     };