diff --git a/meta-digi-arm/conf/machine/ccimx6qpsbc.conf b/meta-digi-arm/conf/machine/ccimx6qpsbc.conf
index c468d2cd9..6e47aa6a3 100644
--- a/meta-digi-arm/conf/machine/ccimx6qpsbc.conf
+++ b/meta-digi-arm/conf/machine/ccimx6qpsbc.conf
@@ -55,3 +55,8 @@ BOOTABLE_ARTIFACTS = " \
     u-boot-ccimx6qpsbc1GB.imx \
     u-boot-ccimx6qpsbc2GB.imx \
 "
+
+# Default overlayfs_etc mount point and type
+OVERLAYFS_ETC_MOUNT_POINT ?= "/mnt/data"
+OVERLAYFS_ETC_DEVICE ?= "/dev/mmcblk0p7"
+OVERLAYFS_ETC_FSTYPE ?= "ext4"
\ No newline at end of file
diff --git a/meta-digi-arm/conf/machine/ccimx6sbc.conf b/meta-digi-arm/conf/machine/ccimx6sbc.conf
index 4cea9442c..b4cde1a4b 100644
--- a/meta-digi-arm/conf/machine/ccimx6sbc.conf
+++ b/meta-digi-arm/conf/machine/ccimx6sbc.conf
@@ -60,3 +60,8 @@ BOOTABLE_ARTIFACTS = " \
     u-boot-ccimx6qsbc512MB.imx \
     u-boot-ccimx6qsbc.imx \
 "
+
+# Default overlayfs_etc mount point and type
+OVERLAYFS_ETC_MOUNT_POINT ?= "/mnt/data"
+OVERLAYFS_ETC_DEVICE ?= "/dev/mmcblk0p7"
+OVERLAYFS_ETC_FSTYPE ?= "ext4"
\ No newline at end of file
diff --git a/meta-digi-arm/conf/machine/ccimx8mm-dvk.conf b/meta-digi-arm/conf/machine/ccimx8mm-dvk.conf
index cbe10eec6..05af26d26 100644
--- a/meta-digi-arm/conf/machine/ccimx8mm-dvk.conf
+++ b/meta-digi-arm/conf/machine/ccimx8mm-dvk.conf
@@ -54,3 +54,8 @@ IMAGE_FSTYPES ?= '${@bb.utils.contains("IMAGE_FEATURES", "read-only-rootfs", \
 
 # Boot artifacts to be copied from the deploy dir to the installer ZIP
 BOOTABLE_ARTIFACTS = "imx-boot-ccimx8mm-dvk.bin"
+
+# Default overlayfs_etc mount point and type
+OVERLAYFS_ETC_MOUNT_POINT ?= "/mnt/data"
+OVERLAYFS_ETC_DEVICE ?= "/dev/mmcblk0p7"
+OVERLAYFS_ETC_FSTYPE ?= "ext4"
\ No newline at end of file
diff --git a/meta-digi-arm/conf/machine/ccimx8mn-dvk.conf b/meta-digi-arm/conf/machine/ccimx8mn-dvk.conf
index c3c620819..d6b0fbf53 100644
--- a/meta-digi-arm/conf/machine/ccimx8mn-dvk.conf
+++ b/meta-digi-arm/conf/machine/ccimx8mn-dvk.conf
@@ -56,3 +56,8 @@ IMAGE_FSTYPES ?= '${@bb.utils.contains("IMAGE_FEATURES", "read-only-rootfs", \
 
 # Boot artifacts to be copied from the deploy dir to the installer ZIP
 BOOTABLE_ARTIFACTS = "imx-boot-ccimx8mn-dvk.bin"
+
+# Default overlayfs_etc mount point and type
+OVERLAYFS_ETC_MOUNT_POINT ?= "/mnt/data"
+OVERLAYFS_ETC_DEVICE ?= "/dev/mmcblk0p7"
+OVERLAYFS_ETC_FSTYPE ?= "ext4"
\ No newline at end of file
diff --git a/meta-digi-arm/conf/machine/ccimx8x-sbc-pro.conf b/meta-digi-arm/conf/machine/ccimx8x-sbc-pro.conf
index f853b3178..abe7bb3df 100644
--- a/meta-digi-arm/conf/machine/ccimx8x-sbc-pro.conf
+++ b/meta-digi-arm/conf/machine/ccimx8x-sbc-pro.conf
@@ -58,3 +58,8 @@ BOOTABLE_ARTIFACTS = " \
     imx-boot-ccimx8x-sbc-pro-C0-2GB_32bit.bin \
     imx-boot-ccimx8x-sbc-pro-C0-512MB_16bit.bin \
 "
+
+# Default overlayfs_etc mount point and type
+OVERLAYFS_ETC_MOUNT_POINT ?= "/mnt/data"
+OVERLAYFS_ETC_DEVICE ?= "/dev/mmcblk0p7"
+OVERLAYFS_ETC_FSTYPE ?= "ext4"
\ No newline at end of file
diff --git a/meta-digi-arm/conf/machine/ccimx93-dvk.conf b/meta-digi-arm/conf/machine/ccimx93-dvk.conf
index 88c8f3641..cd9bee422 100644
--- a/meta-digi-arm/conf/machine/ccimx93-dvk.conf
+++ b/meta-digi-arm/conf/machine/ccimx93-dvk.conf
@@ -55,3 +55,8 @@ IMAGE_FSTYPES ?= '${@bb.utils.contains("IMAGE_FEATURES", "read-only-rootfs", \
 
 # Boot artifacts to be copied from the deploy dir to the installer ZIP
 BOOTABLE_ARTIFACTS = "imx-boot-ccimx93-dvk.bin"
+
+# Default overlayfs_etc mount point and type
+OVERLAYFS_ETC_MOUNT_POINT ?= "/mnt/data"
+OVERLAYFS_ETC_DEVICE ?= "/dev/mmcblk0p7"
+OVERLAYFS_ETC_FSTYPE ?= "ext4"
\ No newline at end of file
diff --git a/meta-digi-arm/conf/machine/ccmp13-dvk.conf b/meta-digi-arm/conf/machine/ccmp13-dvk.conf
index 57d726549..c64f2706c 100644
--- a/meta-digi-arm/conf/machine/ccmp13-dvk.conf
+++ b/meta-digi-arm/conf/machine/ccmp13-dvk.conf
@@ -163,3 +163,8 @@ BOOTABLE_ARTIFACTS = " \
 # TRUSTFENCE basic support
 # Alternatively, uncommment to enable the console with the specified GPIO
 # TRUSTFENCE_CONSOLE_GPIO_ENABLE_NAME ?= "GPIOA5"
+
+# Default overlayfs_etc mount point and type
+OVERLAYFS_ETC_MOUNT_POINT ?= "/mnt/data"
+OVERLAYFS_ETC_DEVICE ?= "ubi0:data"
+OVERLAYFS_ETC_FSTYPE ?= "ubifs"
diff --git a/meta-digi-arm/conf/machine/ccmp15-dvk.conf b/meta-digi-arm/conf/machine/ccmp15-dvk.conf
index 5179bc3f0..60629bb96 100644
--- a/meta-digi-arm/conf/machine/ccmp15-dvk.conf
+++ b/meta-digi-arm/conf/machine/ccmp15-dvk.conf
@@ -168,3 +168,8 @@ BOOTABLE_ARTIFACTS = " \
 # TRUSTFENCE basic support
 # Alternatively, uncommment to enable the console with the specified GPIO
 # TRUSTFENCE_CONSOLE_GPIO_ENABLE_NAME ?= "GPIOB6"
+
+# Default overlayfs_etc mount point and type
+OVERLAYFS_ETC_MOUNT_POINT ?= "/mnt/data"
+OVERLAYFS_ETC_DEVICE ?= "ubi0:data"
+OVERLAYFS_ETC_FSTYPE ?= "ubifs"