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charset="utf-8" The SAI can connect to AUDMIX, but AUDMIX can be bypassed or not on i.MX952, so add 'fsl,sai-amix-mode' property for this feature, with this property present, then SAI driver will try to config the setting, fsl,sai-amix-mode =3D <0> is bypass mode, fsl,sai-amix-mode =3D <1> is the AUDMIX mode. Signed-off-by: Shengjiu Wang --- .../devicetree/bindings/sound/fsl,sai.yaml | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/Documentation/devicetree/bindings/sound/fsl,sai.yaml b/Documen= tation/devicetree/bindings/sound/fsl,sai.yaml index d838ee0b61cb..7808c324eebc 100644 --- a/Documentation/devicetree/bindings/sound/fsl,sai.yaml +++ b/Documentation/devicetree/bindings/sound/fsl,sai.yaml @@ -133,6 +133,13 @@ properties: - description: dataline mask for 'rx' - description: dataline mask for 'tx' =20 + fsl,sai-amix-mode: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + The audmix module is bypassed from hardware or not. + Bypass AUDMIX(0), AUDMIX mode(1) + enum: [0, 1] + fsl,sai-mclk-direction-output: description: SAI will output the SAI MCLK clock. type: boolean @@ -180,6 +187,15 @@ allOf: properties: fsl,sai-synchronous-rx: false =20 + - if: + required: + - fsl,sai-amix-mode + then: + properties: + compatible: + contains: + const: fsl,imx952-sai + required: - compatible - reg --=20 2.34.1