Add devicetree bindings documentation for operating SSI in AC'97 variable/fixed mode of operation.
Signed-off-by: Primoz Fiser primoz.fiser@norik.com --- Documentation/devicetree/bindings/sound/fsl,ssi.txt | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/Documentation/devicetree/bindings/sound/fsl,ssi.txt b/Documentation/devicetree/bindings/sound/fsl,ssi.txt index 7e15a85cecd2..abc5abe11fb9 100644 --- a/Documentation/devicetree/bindings/sound/fsl,ssi.txt +++ b/Documentation/devicetree/bindings/sound/fsl,ssi.txt @@ -43,6 +43,11 @@ Optional properties: - fsl,mode: The operating mode for the AC97 interface only. "ac97-slave" - AC97 mode, SSI is clock slave "ac97-master" - AC97 mode, SSI is clock master +- fsl,ac97-mode: SSI AC97 mode of operation. + "variable" - AC97 Variable Mode, SLOTREQ bits determine + next receive/transmit frame + "fixed" - AC97 Fixed Mode, SSI transmits in accordance with + AC97 Frame Rate Divider bits - fsl,ssi-asynchronous: If specified, the SSI is to be programmed in asynchronous mode. In this mode, pins SRCK, STCK, SRFS, and STFS must