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-rw-r--r--Documentation/devicetree/bindings/sound/fsl,imx-asrc.yaml12
1 files changed, 12 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/fsl,imx-asrc.yaml b/Documentation/devicetree/bindings/sound/fsl,imx-asrc.yaml
index abac5084d63b..85799f83e65f 100644
--- a/Documentation/devicetree/bindings/sound/fsl,imx-asrc.yaml
+++ b/Documentation/devicetree/bindings/sound/fsl,imx-asrc.yaml
@@ -77,6 +77,10 @@ properties:
power-domains:
maxItems: 1
+ port:
+ $ref: audio-graph-port.yaml#
+ unevaluatedProperties: false
+
fsl,asrc-rate:
$ref: /schemas/types.yaml#/definitions/uint32
description: The mutual sample rate used by DPCM Back Ends
@@ -174,4 +178,12 @@ examples:
"txa", "txb", "txc";
fsl,asrc-rate = <48000>;
fsl,asrc-width = <16>;
+
+ port {
+ playback-only;
+
+ asrc_endpoint: endpoint {
+ remote-endpoint = <&fe00_ep>;
+ };
+ };
};