diff --git a/docs/plat/deprecated.rst b/docs/plat/deprecated.rst
index ec235516c94db87b8d48594c53e31c270bd2bd49..203ae005e6bd3ecddce1664aea92c62b74e72449 100644
--- a/docs/plat/deprecated.rst
+++ b/docs/plat/deprecated.rst
@@ -14,5 +14,5 @@ List of deprecated platforms
 +----------------+----------------+--------------------+--------------------+
 |    Platform    |     Vendor     | Deprecated version |  Deleted version   |
 +================+================+====================+====================+
-|                |                |                    |                    |
+|    sgm775      |      Arm       |        2.5         |       2.7          |
 +----------------+----------------+--------------------+--------------------+
diff --git a/plat/arm/board/sgm775/platform.mk b/plat/arm/board/sgm775/platform.mk
index a649939de6033f06117602ad226200ff1bc9a553..f8df1a7deb03aa9a573f4c3d23c967e3d5d6bf31 100644
--- a/plat/arm/board/sgm775/platform.mk
+++ b/plat/arm/board/sgm775/platform.mk
@@ -4,6 +4,8 @@
 # SPDX-License-Identifier: BSD-3-Clause
 #
 
+$(warning Platform ${PLAT} is deprecated. Some of the features might not work as expected)
+
 include plat/arm/css/sgm/sgm-common.mk
 
 SGM775_BASE= plat/arm/board/sgm775