diff options
Diffstat (limited to 'Documentation/devicetree/bindings/sound/nvidia,tegra210-admaif.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/sound/nvidia,tegra210-admaif.yaml | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra210-admaif.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra210-admaif.yaml index c028b259e822..15ab40aeab1e 100644 --- a/Documentation/devicetree/bindings/sound/nvidia,tegra210-admaif.yaml +++ b/Documentation/devicetree/bindings/sound/nvidia,tegra210-admaif.yaml @@ -4,7 +4,7 @@ $id: http://devicetree.org/schemas/sound/nvidia,tegra210-admaif.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: Tegra210 ADMAIF Device Tree Bindings +title: Tegra210 ADMAIF description: | ADMAIF is the interface between ADMA and AHUB. Each ADMA channel @@ -27,7 +27,9 @@ properties: - nvidia,tegra210-admaif - nvidia,tegra186-admaif - items: - - const: nvidia,tegra194-admaif + - enum: + - nvidia,tegra234-admaif + - nvidia,tegra194-admaif - const: nvidia,tegra186-admaif reg: @@ -37,6 +39,20 @@ properties: dma-names: true + ports: + $ref: /schemas/graph.yaml#/properties/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. + + patternProperties: + '^port@[0-9]': + $ref: audio-graph-port.yaml# + unevaluatedProperties: false + if: properties: compatible: |