49 lines
1.3 KiB
YAML
49 lines
1.3 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/sound/mediatek,mt2701-hdmi-audio.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: MediaTek MT2701/MT7623N HDMI audio output
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maintainers:
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- Daniel Golle <daniel@makrotopia.org>
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description:
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Sound card routing the MT2701/MT7623N Audio Front End HDMI
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playback path to the on-chip HDMI transmitter. The AFE
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provides the DMA memif and internal I2S engine; the HDMI
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transmitter acts as the audio codec on the serialised link.
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properties:
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compatible:
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oneOf:
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- const: mediatek,mt2701-hdmi-audio
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- items:
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- const: mediatek,mt7623n-hdmi-audio
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- const: mediatek,mt2701-hdmi-audio
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mediatek,platform:
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$ref: /schemas/types.yaml#/definitions/phandle
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description: Phandle of the MT2701/MT7623N AFE platform node.
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mediatek,audio-codec:
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$ref: /schemas/types.yaml#/definitions/phandle
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description: Phandle of the HDMI transmitter acting as audio codec.
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required:
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- compatible
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- mediatek,platform
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- mediatek,audio-codec
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additionalProperties: false
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examples:
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- |
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sound-hdmi {
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compatible = "mediatek,mt7623n-hdmi-audio",
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"mediatek,mt2701-hdmi-audio";
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mediatek,platform = <&afe>;
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mediatek,audio-codec = <&hdmi0>;
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};
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