Documentation: add devicetree docs index file

The device tree infrastructure is being genericized so its documentation
moved out of the PowerPC directory.

Signed-off-by: Rob Landley <rlandley@parallels.com>
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 10 insertions, 0 deletions

diff --git a/Documentation/devicetree/00-INDEX b/Documentation/devicetree/00-INDEX
new file mode 100644
index 000000000000..b78f691fd847
--- /dev/null
+++ b/Documentation/devicetree/00-INDEX
@@ -0,0 +1,10 @@
+Documentation for device trees, a data structure by which bootloaders pass
+hardware layout to Linux in a device-independent manner, simplifying hardware
+probing.  This subsystem is maintained by Grant Likely
+<grant.likely@secretlab.ca> and has a mailing list at
+https://lists.ozlabs.org/listinfo/devicetree-discuss
+
+00-INDEX
+        - this file
+booting-without-of.txt
+        - Booting Linux without Open Firmware, describes history and format of device trees.