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charset="utf-8" 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: Rob Herring (Arm) --- .../devicetree/bindings/sound/fsl,sai.yaml | 51 +++++++++++++++++++ 1 file changed, 51 insertions(+) diff --git a/Documentation/devicetree/bindings/sound/fsl,sai.yaml b/Documen= tation/devicetree/bindings/sound/fsl,sai.yaml index a5d9c246cc47..5c95508ee707 100644 --- a/Documentation/devicetree/bindings/sound/fsl,sai.yaml +++ b/Documentation/devicetree/bindings/sound/fsl,sai.yaml @@ -93,6 +93,24 @@ properties: items: - description: receive and transmit interrupt =20 + ports: + $ref: /schemas/graph.yaml#/properties/ports + properties: + port@0: + $ref: audio-graph-port.yaml# + unevaluatedProperties: false + description: port for TX and RX + + port@1: + $ref: audio-graph-port.yaml# + unevaluatedProperties: false + description: port for TX only + + port@2: + $ref: audio-graph-port.yaml# + unevaluatedProperties: false + description: port for RX only + big-endian: description: | required if all the SAI registers are big-endian rather than little-= endian. @@ -204,4 +222,37 @@ examples: dma-names =3D "rx", "tx"; fsl,dataline =3D <1 0xff 0xff 2 0xff 0x11>; #sound-dai-cells =3D <0>; + + ports { + #address-cells =3D <1>; + #size-cells =3D <0>; + + port@1 { + reg =3D <1>; + playback-only; + + sai1_endpoint0: endpoint { + dai-tdm-slot-num =3D <8>; + dai-tdm-slot-width =3D <32>; + dai-tdm-slot-width-map =3D <32 8 32>; + dai-format =3D "dsp_a"; + bitclock-master; + frame-master; + remote-endpoint =3D <&mcodec01_ep>; + }; + }; + + port@2 { + reg =3D <2>; + capture-only; + + sai1_endpoint1: endpoint { + dai-tdm-slot-num =3D <8>; + dai-tdm-slot-width =3D <32>; + dai-tdm-slot-width-map =3D <32 8 32>; + dai-format =3D "dsp_a"; + remote-endpoint =3D <&fe02_ep>; + }; + }; + }; }; --=20 2.34.1