diff --git a/meta-digi-arm/conf/machine/ccmp25-dvk.conf b/meta-digi-arm/conf/machine/ccmp25-dvk.conf
index 7a4e0298b..f653595cd 100644
--- a/meta-digi-arm/conf/machine/ccmp25-dvk.conf
+++ b/meta-digi-arm/conf/machine/ccmp25-dvk.conf
@@ -143,3 +143,8 @@ MACHINE_DISTRO_FEATURES_REMOVE = "x11"
 
 # Default ROOTFS max size for image being built to this value
 IMAGE_ROOTFS_MAXSIZE = "1572864"
+
+# Default overlayfs_etc mount point and type
+OVERLAYFS_ETC_MOUNT_POINT ?= "/mnt/data"
+OVERLAYFS_ETC_DEVICE ?= "/dev/mmcblk0p10"
+OVERLAYFS_ETC_FSTYPE ?= "ext4"
\ No newline at end of file