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-rw-r--r--Documentation/devicetree/bindings/sound/fsl,esai.txt4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/fsl,esai.txt b/Documentation/devicetree/bindings/sound/fsl,esai.txt
index d3b6b5f48010..80a6ee98e386 100644
--- a/Documentation/devicetree/bindings/sound/fsl,esai.txt
+++ b/Documentation/devicetree/bindings/sound/fsl,esai.txt
@@ -41,6 +41,10 @@ Required properties:
will be in use as default, or the big endian mode
will be in use for all the device registers.
+ - 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.
+
Example:
esai: esai@02024000 {