From db91ad81a2545eb82aa47d0306bc3e1adb05e336 Mon Sep 17 00:00:00 2001 From: Shengjiu Wang Date: Thu, 6 Mar 2025 13:31:38 +0800 Subject: [PATCH] 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 Reviewed-by: Frank Li Reviewed-by: "Rob Herring (Arm)" Link: https://patch.msgid.link/20250306053138.1914956-1-shengjiu.wang@nxp.com Signed-off-by: Mark Brown --- .../devicetree/bindings/sound/fsl,imx-asrc.yaml | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/Documentation/devicetree/bindings/sound/fsl,imx-asrc.yaml b/Documentation/devicetree/bindings/sound/fsl,imx-asrc.yaml index abac5084d63b6..85799f83e65f1 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>; + }; + }; }; -- 2.39.5