OP-TEE 3.11.0 stable

Change-Id: Ifba6a0e334d0ce9bed066f06b8a06b135b43703e
diff --git a/dra7xx.xml b/dra7xx.xml
index c0f492d..6806426 100644
--- a/dra7xx.xml
+++ b/dra7xx.xml
@@ -6,15 +6,15 @@
         <default remote="github" revision="master" />
 
         <!-- OP-TEE gits -->
-        <project path="optee_client"   name="OP-TEE/optee_client.git" />
-        <project path="optee_os"       name="OP-TEE/optee_os.git" />
-        <project path="optee_test"     name="OP-TEE/optee_test.git" />
-        <project path="build"          name="OP-TEE/build.git">
+        <project path="optee_client"   name="OP-TEE/optee_client.git" revision="refs/tags/3.11.0" clone-depth="1" />
+        <project path="optee_os"       name="OP-TEE/optee_os.git" revision="refs/tags/3.11.0" clone-depth="1" />
+        <project path="optee_test"     name="OP-TEE/optee_test.git" revision="refs/tags/3.11.0" clone-depth="1" />
+        <project path="build"          name="OP-TEE/build.git" revision="refs/tags/3.11.0" clone-depth="1">
                 <linkfile src="dra7xx.mk" dest="build/Makefile" />
         </project>
 
         <!-- linaro-swg gits -->
-        <project path="optee_examples" name="linaro-swg/optee_examples.git" />
+        <project path="optee_examples" name="linaro-swg/optee_examples.git" revision="refs/tags/3.11.0" clone-depth="1" />
 
         <!-- Misc gits -->
         <project path="buildroot"      name="buildroot/buildroot.git"             revision="refs/tags/2020.08" clone-depth="1" />