ASoC: dt: sgtl5000.txt: Add description for 'reg' field

Add description for 'reg' field.

Signed-off-by: Fabio Estevam <[email protected]>
Signed-off-by: Mark Brown <[email protected]>

diff --git a/Documentation/devicetree/bindings/sound/sgtl5000.txt b/Documentation/devicetree/bindings/sound/sgtl5000.txt
index 2c3cd413f042522ed9877061c728df94bb4f46e8..9cc44449508df9f2ee6704acf59b113a6ad9e079 100644 (file)
--- a/Documentation/devicetree/bindings/sound/sgtl5000.txt
+++ b/Documentation/devicetree/bindings/sound/sgtl5000.txt
@@ -3,6 +3,8 @@
 Required properties:
 - compatible : "fsl,sgtl5000".
 
+- reg : the I2C address of the device
+
 Example:
 
 codec: sgtl5000@0a {