DTC: Add recommended device tree compiler version
Change-Id: Ice87052e41a24b0ede5610467e12941ae1d886e0
Signed-off-by: Sathees Balya <sathees.balya@arm.com>
diff --git a/docs/user-guide.rst b/docs/user-guide.rst
index 2b90bec..46370ce 100644
--- a/docs/user-guide.rst
+++ b/docs/user-guide.rst
@@ -67,8 +67,9 @@
In addition, the following optional packages and tools may be needed:
-- ``device-tree-compiler`` package if you need to rebuild the Flattened Device
- Tree (FDT) source files (``.dts`` files) provided with this software.
+- ``device-tree-compiler`` (dtc) package if you need to rebuild the Flattened Device
+ Tree (FDT) source files (``.dts`` files) provided with this software. The
+ version of dtc must be 1.4.6 or above.
- For debugging, Arm `Development Studio 5 (DS-5)`_.