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| author | Sameer Pujar <spujar@nvidia.com> | 2021-01-19 14:58:11 +0530 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2021-01-19 14:09:19 +0000 |
| commit | 9e0f86fdcdab6a0e183ad4ec2410453985b4cf3c (patch) | |
| tree | 3283d4b3eef54b1cce0af22d31971a1023aafad0 /Documentation/devicetree/bindings/sound/nvidia,tegra210-admaif.yaml | |
| parent | 39860fe070c97e62ae9e80addce40ce0b3c2b082 (diff) | |
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: Sameer Pujar <spujar@nvidia.com>
Reviewed-by: Jon Hunter <jonathanh@nvidia.com>
Link: https://lore.kernel.org/r/1611048496-24650-2-git-send-email-spujar@nvidia.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/sound/nvidia,tegra210-admaif.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/sound/nvidia,tegra210-admaif.yaml | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra210-admaif.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra210-admaif.yaml index c028b259e822..7cee7722df41 100644 --- a/Documentation/devicetree/bindings/sound/nvidia,tegra210-admaif.yaml +++ b/Documentation/devicetree/bindings/sound/nvidia,tegra210-admaif.yaml @@ -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: - | |