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-rw-r--r--Documentation/devicetree/bindings/sound/fsl,ssi.txt4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/fsl,ssi.txt b/Documentation/devicetree/bindings/sound/fsl,ssi.txt
index 5b76be45d18b..3ad10966d3a5 100644
--- a/Documentation/devicetree/bindings/sound/fsl,ssi.txt
+++ b/Documentation/devicetree/bindings/sound/fsl,ssi.txt
@@ -62,6 +62,10 @@ Optional properties:
"ac97-slave" - AC97 mode, SSI is clock slave
"ac97-master" - AC97 mode, SSI is clock master
+- fsl,dma-buffer-size: It specify the audio buffer size of playback and
+ capture. If this property is absent, using the default value of audio buffer
+ size.
+
Child 'codec' node required properties:
- compatible: Compatible list, contains the name of the codec