diff --git a/target/device/Atmel/atngw100/jffs2_partitions.txt b/target/device/Atmel/atngw100/jffs2_partitions.txt
new file mode 100644
index 0000000000..4f7e42c382
--- /dev/null
+++ b/target/device/Atmel/atngw100/jffs2_partitions.txt
@@ -0,0 +1,8 @@
+# Partition setup for ATNGW100.
+#
+# root is a 8 MB NOR flash.
+# usr is a 8 MB serial DataFlash.
+#
+# <mount point>		<mount name>	<page size>	<erase size>	<cleanmarkers>	<device file>	<pad size>
+/			root		0x1000		0x10000		1		1		0x0
+/usr			usr		0x420		0x2100		0		0		0x0