docs: dt: add an index.rst file for devicetree

There are some device tree documentation under
Documentation/devicetree. Add a top index file for it and
add the already-existing ReST file on it.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Rob Herring <robh@kernel.org>

diff --git a/Documentation/devicetree/index.rst b/Documentation/devicetree/index.rst
new file mode 100644 (file)
index 0000000..a11efe2
--- /dev/null
+++ b/Documentation/devicetree/index.rst
@@ -0,0 +1,10 @@
+.. SPDX-License-Identifier: GPL-2.0
+
+=============================
+Open Firmware and Device Tree
+=============================
+
+.. toctree::
+   :maxdepth: 1
+
+   writing-schema

diff --git a/Documentation/index.rst b/Documentation/index.rst
index 9599c0f3eea8c9f316f3ee5f18818d9b62dc333e..c7f89cb204d1badfc0763e7264dd69d29982dfe3 100644 (file)
--- a/Documentation/index.rst
+++ b/Documentation/index.rst
@@ -1,3 +1,5 @@
+.. SPDX-License-Identifier: GPL-2.0
+
 
 .. The Linux Kernel documentation master file, created by
    sphinx-quickstart on Fri Feb 12 13:51:46 2016.
@@ -46,6 +48,7 @@ platform firmwares.
    :maxdepth: 2
 
    firmware-guide/index
+   devicetree/index
 
 Application-developer documentation
 -----------------------------------