devices: split rb5 and rb3 into their own files
This would make documentation management easier later on.
Signed-off-by: Sumit Semwal <sumit.semwal@linaro.org>
diff --git a/docs/devices/rb5.rst b/docs/devices/rb5.rst
new file mode 100644
index 0000000..9a44c94
--- /dev/null
+++ b/docs/devices/rb5.rst
@@ -0,0 +1,17 @@
+..
+ # Copyright (c) 2023, Linaro Ltd.
+ #
+ # SPDX-License-Identifier: MIT
+
+RB5
+===
+
+RB5 is currently one of the only 2 supported dev-boards listed on
+`source.android.com <https://source.android.com/docs/setup/create/devices>`_.
+
+The vendor-packages required to build RB5 images with AOSP are
+listed `here <https://gitlab.com/LinaroLtd/linaro-aosp/linaro-vendor-package/-/tree/master/>`_
+
+The `RB5 wiki <https://wiki.linaro.org/AOSP/rb5>`_ provides links to the
+documentation for using these devices.
+