Add i2c3.
diff --git a/ueventd.omap4pandaboard.rc b/ueventd.omap4pandaboard.rc
index c9ed77e..ce8b36c 100644
--- a/ueventd.omap4pandaboard.rc
+++ b/ueventd.omap4pandaboard.rc
@@ -13,4 +13,5 @@
 
 # Project Ara: for I2C to the AP bridge
 /dev/i2c-2                0660   system     system
+/dev/i2c-3                0660   system     system
 /dev/i2c-4                0660   system     system