Unverified Commit 9e0f86fd authored by Sameer Pujar's avatar Sameer Pujar Committed by Mark Brown
Browse files

ASoC: dt-bindings: tegra: Add graph bindings 



Add device tree binding properties of generic graph to ASoC component
devices. This allows to define audio ports out of these components or
DAIs and audio graph based sound card can be realised with this.

Signed-off-by: default avatarSameer Pujar <spujar@nvidia.com>
Reviewed-by: default avatarJon Hunter <jonathanh@nvidia.com>
Link: https://lore.kernel.org/r/1611048496-24650-2-git-send-email-spujar@nvidia.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 39860fe0

Documentation/devicetree/bindings/sound/nvidia,tegra186-dspk.yaml

+17 −1
Original line number Diff line number Diff line
@@ -17,6 +17,9 @@ maintainers: 
  - Jon Hunter <jonathanh@nvidia.com>

  - Sameer Pujar <spujar@nvidia.com>



allOf:

  - $ref: audio-graph-port.yaml#



properties:

  $nodename:

    pattern: "^dspk@[0-9a-f]*$"
@@ -55,6 +58,19 @@ properties: 
      The name can be "DSPK1" or "DSPKx", where x depends on the maximum

      available instances on a Tegra SoC.



  ports:

    type: object

    properties:

      port@0:

        description: |

          DSPK ACIF (Audio Client Interface) port connected to the

          corresponding AHUB (Audio Hub) ACIF port.



      port@1:

        description: |

          DSPK DAP (Digital Audio Port) interface which can be connected

          to external audio codec for playback.



required:

  - compatible

  - reg
@@ -64,7 +80,7 @@ required: 
  - assigned-clock-parents

  - sound-name-prefix



additionalProperties: false

unevaluatedProperties: false



examples:

  - |

Documentation/devicetree/bindings/sound/nvidia,tegra210-admaif.yaml

+12 −1
Original line number Diff line number Diff line
@@ -17,6 +17,9 @@ maintainers: 
  - Jon Hunter <jonathanh@nvidia.com>

  - Sameer Pujar <spujar@nvidia.com>



allOf:

  - $ref: audio-graph-port.yaml#



properties:

  $nodename:

    pattern: "^admaif@[0-9a-f]*$"
@@ -37,6 +40,14 @@ properties: 


  dma-names: true



  ports:

    description: |

      Contains list of ACIF (Audio CIF) port nodes for ADMAIF channels.

      The number of port nodes depends on the number of ADMAIF channels

      that SoC may have. These are interfaced with respective ACIF ports

      in AHUB (Audio Hub). Each port is capable of data transfers in

      both directions.



if:

  properties:

    compatible:
@@ -81,7 +92,7 @@ required: 
  - dmas

  - dma-names



additionalProperties: false

unevaluatedProperties: false



examples:

  - |

Documentation/devicetree/bindings/sound/nvidia,tegra210-ahub.yaml

+11 −2
Original line number Diff line number Diff line
@@ -17,6 +17,9 @@ maintainers: 
  - Jon Hunter <jonathanh@nvidia.com>

  - Sameer Pujar <spujar@nvidia.com>



allOf:

  - $ref: audio-graph-port.yaml#



properties:

  $nodename:

    pattern: "^ahub@[0-9a-f]*$"
@@ -56,6 +59,13 @@ properties: 


  ranges: true



  ports:

    description: |

      Contains list of ACIF (Audio CIF) port nodes for AHUB (Audio Hub).

      These are connected to ACIF interfaces of AHUB clients. Thus the

      number of port nodes depend on the number of clients that AHUB may

      have depending on the SoC revision.



required:

  - compatible

  - reg
@@ -67,8 +77,7 @@ required: 
  - "#size-cells"

  - ranges



additionalProperties:

  type: object

unevaluatedProperties: false



examples:

  - |

Documentation/devicetree/bindings/sound/nvidia,tegra210-dmic.yaml

+17 −1
Original line number Diff line number Diff line
@@ -16,6 +16,9 @@ maintainers: 
  - Jon Hunter <jonathanh@nvidia.com>

  - Sameer Pujar <spujar@nvidia.com>



allOf:

  - $ref: audio-graph-port.yaml#



properties:

  $nodename:

    pattern: "^dmic@[0-9a-f]*$"
@@ -56,6 +59,19 @@ properties: 
      The name can be "DMIC1" or "DMIC2" ... "DMICx", where x depends

      on the maximum available instances on a Tegra SoC.



  ports:

    type: object

    properties:

      port@0:

        description: |

          DMIC ACIF (Audio Client Interface) port connected to the

          corresponding AHUB (Audio Hub) ACIF port.



      port@1:

        description: |

          DMIC DAP (Digital Audio Port) interface which can be connected

          to external audio codec for capture.



required:

  - compatible

  - reg
@@ -64,7 +80,7 @@ required: 
  - assigned-clocks

  - assigned-clock-parents



additionalProperties: false

unevaluatedProperties: false



examples:

  - |

Documentation/devicetree/bindings/sound/nvidia,tegra210-i2s.yaml

+17 −1
Original line number Diff line number Diff line
@@ -16,6 +16,9 @@ maintainers: 
  - Jon Hunter <jonathanh@nvidia.com>

  - Sameer Pujar <spujar@nvidia.com>



allOf:

  - $ref: audio-graph-port.yaml#



properties:

  $nodename:

    pattern: "^i2s@[0-9a-f]*$"
@@ -74,6 +77,19 @@ properties: 
      The name can be "I2S1" or "I2S2" ... "I2Sx", where x depends

      on the maximum available instances on a Tegra SoC.



  ports:

    type: object

    properties:

      port@0:

        description: |

          I2S ACIF (Audio Client Interface) port connected to the

          corresponding AHUB (Audio Hub) ACIF port.



      port@1:

        description: |

          I2S DAP (Digital Audio Port) interface which can be connected

          to external audio codec for playback or capture.



required:

  - compatible

  - reg
@@ -82,7 +98,7 @@ required: 
  - assigned-clocks

  - assigned-clock-parents



additionalProperties: false

unevaluatedProperties: false



examples:

  - |