build: Disable ArmClang > v6.17.0

Signed-off-by: Anton Komlev <anton.komlev@arm.com>
Change-Id: I2528b39fa4bf2acdc0246cb71b56e95549aeab78
diff --git a/docs/getting_started/tfm_getting_started.rst b/docs/getting_started/tfm_getting_started.rst
index 6c89b5d..9314610 100644
--- a/docs/getting_started/tfm_getting_started.rst
+++ b/docs/getting_started/tfm_getting_started.rst
@@ -139,6 +139,11 @@
                     set PATH=<ARM_CLANG_PATH>\sw\ARMCompiler6.10.1\bin;$PATH
                     set ARM_PRODUCT_PATH=<ARM_CLANG_PATH>\sw\mappings
 
+      .. note::
+
+          ArmClang compiler *v6.17* may cause MemManage fault in TF-M higher level isolations.
+          The issue is under investigation and recommended to avoid using this version.
+
     - GNU Arm compiler v7.3.1+
 
       .. tabs::