nvidia,tegra30-hda.yaml

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    1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/sound/nvidia,tegra30-hda.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: NVIDIA Tegra HDA controller
    8 
    9 description: |
   10   The High Definition Audio (HDA) block provides a serial interface to
   11   audio codec. It supports multiple input and output streams.
   12 
   13 maintainers:
   14   - Thierry Reding <treding@nvidia.com>
   15   - Jon Hunter <jonathanh@nvidia.com>
   16 
   17 properties:
   18   $nodename:
   19     pattern: "^hda@[0-9a-f]*$"
   20 
   21   compatible:
   22     oneOf:
   23       - const: nvidia,tegra30-hda
   24       - items:
   25           - enum:
   26               - nvidia,tegra234-hda
   27               - nvidia,tegra194-hda
   28               - nvidia,tegra186-hda
   29               - nvidia,tegra210-hda
   30               - nvidia,tegra124-hda
   31           - const: nvidia,tegra30-hda
   32       - items:
   33           - const: nvidia,tegra132-hda
   34           - const: nvidia,tegra124-hda
   35           - const: nvidia,tegra30-hda
   36 
   37   reg:
   38     maxItems: 1
   39 
   40   interrupts:
   41     description: The interrupt from the HDA controller
   42     maxItems: 1
   43 
   44   clocks:
   45     minItems: 2
   46     maxItems: 3
   47 
   48   clock-names:
   49     minItems: 2
   50     items:
   51       - const: hda
   52       - const: hda2hdmi
   53       - const: hda2codec_2x
   54 
   55   resets:
   56     minItems: 2
   57     maxItems: 3
   58 
   59   reset-names:
   60     minItems: 2
   61     items:
   62       - const: hda
   63       - const: hda2hdmi
   64       - const: hda2codec_2x
   65 
   66   power-domains:
   67     maxItems: 1
   68 
   69   interconnects:
   70     maxItems: 2
   71 
   72   interconnect-names:
   73     items:
   74       - const: dma-mem
   75       - const: write
   76 
   77   iommus:
   78     maxItems: 1
   79 
   80   nvidia,model:
   81     $ref: /schemas/types.yaml#/definitions/string
   82     description: |
   83       The user-visible name of this sound complex. If this property is
   84       not specified then boards can use default name provided in hda driver.
   85 
   86 required:
   87   - compatible
   88   - reg
   89   - interrupts
   90   - clocks
   91   - clock-names
   92 
   93 additionalProperties: false
   94 
   95 examples:
   96   - |
   97     #include<dt-bindings/clock/tegra124-car-common.h>
   98     #include<dt-bindings/interrupt-controller/arm-gic.h>
   99 
  100     hda@70030000 {
  101         compatible = "nvidia,tegra124-hda", "nvidia,tegra30-hda";
  102         reg = <0x70030000 0x10000>;
  103         interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
  104         clocks = <&tegra_car TEGRA124_CLK_HDA>,
  105                  <&tegra_car TEGRA124_CLK_HDA2HDMI>,
  106                  <&tegra_car TEGRA124_CLK_HDA2CODEC_2X>;
  107         clock-names = "hda", "hda2hdmi", "hda2codec_2x";
  108         resets = <&tegra_car 125>, /* hda */
  109                  <&tegra_car 128>, /* hda2hdmi */
  110                  <&tegra_car 111>; /* hda2codec_2x */
  111         reset-names = "hda", "hda2hdmi", "hda2codec_2x";
  112         nvidia,model = "jetson-tk1-hda";
  113     };
  114 
  115 ...

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/sound/nvidia,tegra30-hda.yaml

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sys/contrib/device-tree/Bindings/sound/nvidia,tegra30-hda.yaml