Docs: Add documentation for RSS host communication
Signed-off-by: Jamie Fox <jamie.fox@arm.com>
Change-Id: Ib4447b894548c5483ef4ffa007e64d88cd9989ba
diff --git a/docs/platform/arm/rss/index.rst b/docs/platform/arm/rss/index.rst
new file mode 100644
index 0000000..d157f21
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+################################
+Runtime Security Subsystem (RSS)
+################################
+
+.. toctree::
+ :maxdepth: 1
+
+ RSS introduction <readme.rst>
+ RSS communication design <rss_comms.rst>
+
+--------------
+
+*Copyright (c) 2022, Arm Limited. All rights reserved.*