--- /dev/null
+# Note: This documents additional properties of any device beyond what
+# is documented in Documentation/sysfs-rules.txt
+
+What: /sys/devices/*/of_path
+Date: February 2015
+Contact: Device Tree mailing list <devicetree@vger.kernel.org>
+Description:
+ Any device associated with a device-tree node will have
+ an of_path symlink pointing to the corresponding device
+ node in /sys/firmware/devicetree/