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authorShengjiu Wang <shengjiu.wang@nxp.com>2025-03-06 13:31:38 +0800
committerMark Brown <broonie@kernel.org>2025-03-08 16:06:54 +0000
commitdb91ad81a2545eb82aa47d0306bc3e1adb05e336 (patch)
tree43a2d34ada54d10d21b51ef0aaf90fed73b4a72d
parent5d5eceb9bb1050774dadc6919a258729f276fd00 (diff)
ASoC: dt-bindings: fsl,imx-asrc: Document audio graph port
This device can be used in conjunction with audio-graph-card to provide an endpoint for binding with the other side of the audio link. Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com> Reviewed-by: Frank Li <Frank.Li@nxp.com> Reviewed-by: "Rob Herring (Arm)" <robh@kernel.org> Link: https://patch.msgid.link/20250306053138.1914956-1-shengjiu.wang@nxp.com Signed-off-by: Mark Brown <broonie@kernel.org>
-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>;
+ };
+ };
};