diff --git a/configs/devkit8000_defconfig b/configs/devkit8000_defconfig
index 4017eb6..4034f9c 100644
--- a/configs/devkit8000_defconfig
+++ b/configs/devkit8000_defconfig
@@ -27,6 +27,9 @@
 CONFIG_BOOTP_DNS2=y
 CONFIG_BOOTP_NTPSERVER=y
 CONFIG_CMD_JFFS2=y
+CONFIG_JFFS2_DEV="nand0"
+CONFIG_JFFS2_PART_OFFSET=0x680000
+CONFIG_JFFS2_PART_SIZE=0xF980000
 CONFIG_CMD_MTDPARTS=y
 CONFIG_MTDIDS_DEFAULT="nand0=nand"
 CONFIG_MTDPARTS_DEFAULT="mtdparts=nand:512k(x-loader),1920k(u-boot),128k(u-boot-env),4m(kernel),-(fs)"
@@ -50,4 +53,5 @@
 CONFIG_SYS_NAND_U_BOOT_LOCATIONS=y
 CONFIG_SYS_NAND_U_BOOT_OFFS=0x80000
 CONFIG_CONS_INDEX=3
+CONFIG_JFFS2_NAND=y
 CONFIG_OF_LIBFDT=y
diff --git a/configs/ethernut5_defconfig b/configs/ethernut5_defconfig
index e7ebfef..1821b23 100644
--- a/configs/ethernut5_defconfig
+++ b/configs/ethernut5_defconfig
@@ -81,3 +81,4 @@
 CONFIG_SPI=y
 CONFIG_DM_SPI=y
 CONFIG_USB=y
+CONFIG_JFFS2_NAND=y
diff --git a/configs/ids8313_defconfig b/configs/ids8313_defconfig
index 4ee97ae..246cc3d 100644
--- a/configs/ids8313_defconfig
+++ b/configs/ids8313_defconfig
@@ -199,4 +199,5 @@
 CONFIG_RTC_PCF8563=y
 CONFIG_SYS_NS16550=y
 CONFIG_WATCHDOG=y
+CONFIG_JFFS2_NAND=y
 CONFIG_OF_LIBFDT=y
diff --git a/configs/nas220_defconfig b/configs/nas220_defconfig
index 259eb2f..7e4e19a 100644
--- a/configs/nas220_defconfig
+++ b/configs/nas220_defconfig
@@ -54,3 +54,5 @@
 CONFIG_USB=y
 CONFIG_USB_EHCI_HCD=y
 CONFIG_USB_STORAGE=y
+CONFIG_JFFS2_LZO=y
+CONFIG_JFFS2_NAND=y
diff --git a/configs/pm9263_defconfig b/configs/pm9263_defconfig
index c755aaa..e8a5b4d 100644
--- a/configs/pm9263_defconfig
+++ b/configs/pm9263_defconfig
@@ -31,6 +31,8 @@
 CONFIG_CMD_PING=y
 CONFIG_CMD_CACHE=y
 CONFIG_CMD_JFFS2=y
+CONFIG_JFFS2_DEV="nand0"
+CONFIG_JFFS2_PART_SIZE=0x10000000
 CONFIG_MTDIDS_DEFAULT="nor0=physmap-flash.0,nand0=nand"
 CONFIG_MTDPARTS_DEFAULT="mtdparts=physmap-flash.0:256k(u-boot)ro,64k(u-boot-env)ro,1408k(kernel),-(rootfs);nand:-(nand)"
 CONFIG_OF_CONTROL=y
@@ -63,3 +65,4 @@
 CONFIG_DM_VIDEO=y
 # CONFIG_VIDEO_BPP32 is not set
 CONFIG_LCD=y
+CONFIG_JFFS2_NAND=y