diff --git a/.gitattributes b/.gitattributes
index 2470ea6..e68e926 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -4,6 +4,7 @@
 *.c text
 *.h text
 *.txt text
+*.rst
 
 # Binary files that should not be normalized
 *.a binary
diff --git a/readme.rst b/readme.rst
new file mode 100644
index 0000000..62f37b0
--- /dev/null
+++ b/readme.rst
@@ -0,0 +1,19 @@
+########################
+Trusted Firmware-M Tests
+########################
+
+The Trusted Firmware-M Tests repo is meant to hold various tests for the
+`Trusted Firmware-M`_.
+Currently it only contains the CMSIS RTX libraries, which is its the dependency.
+And the tests are within `test` folder in `Trusted Firmware-M`_ which will be
+moved to this repo gradually.
+
+####################
+Feedback and support
+####################
+Feedback can be submitted via email to
+`TF-M mailing list <tf-m@lists.trustedfirmware.org>`__.
+
+.. _Trusted Firmware-M: https://git.trustedfirmware.org/TF-M/trusted-firmware-m.git/
+
+*Copyright (c) 2020, Arm Limited. All rights reserved.*