diff --git a/boards/arm/akita_gen2/CMakeLists.txt b/boards/arm/akita_gen2/CMakeLists.txt
index a700f3c235d0a2..e048e986e641e7 100644
--- a/boards/arm/akita_gen2/CMakeLists.txt
+++ b/boards/arm/akita_gen2/CMakeLists.txt
@@ -1,3 +1,8 @@
 zephyr_library()
 zephyr_library_sources(pinmux.c)
 zephyr_library_include_directories(${PROJECT_SOURCE_DIR}/drivers)
+
+zephyr_compile_definitions(
+    -DFLASH_AREA_NFFS_OFFSET=0
+    -DFLASH_AREA_NFFS_SIZE=8192
+)
diff --git a/boards/arm/akita_gen2/Kconfig.defconfig b/boards/arm/akita_gen2/Kconfig.defconfig
index 3f804ce338e28b..46d8cac9d05bf8 100644
--- a/boards/arm/akita_gen2/Kconfig.defconfig
+++ b/boards/arm/akita_gen2/Kconfig.defconfig
@@ -66,13 +66,64 @@ config ADC_0
 
 endif # ADC
 
+
 if SPI
 
 config SPI_0
-	def_bool y
+	def_bool n
+
+config SPI_0_IRQ_PRI
+	default 10
 
 endif # SPI
 
+
+if FLASH
+	config SPI
+		def_bool y
+	config SPI_0
+		def_bool y
+	config SPI_MCUX_DSPI
+		def_bool y
+	config SPI_FLASH_W25QXXXX
+		def_bool y
+	config SPI_FLASH_W25QXXXX_SPI_NAME
+		default "SPI_0"
+	choice SPI_FLASH_W25QXXXX_DEVICE
+		default SPI_FLASH_W25QXXXX_DEVICE_W25QXXFW
+	endchoice
+	config SPI_FLASH_W25QXXXX_SPI_FREQ_0
+		default 500000
+	config SPI_FLASH_W25QXXXX_SPI_SLAVE
+		default 0
+
+endif # FLASH
+
+
+if FILE_SYSTEM_NFFS
+
+	config FS_NFFS_FLASH_DEV_NAME
+		default "W25QXXXX"
+	config FS_NFFS_NUM_INODES
+		default 100
+	config FS_NFFS_NUM_BLOCKS
+		default 100
+	config FS_NFFS_NUM_FILES
+		default 4
+	config FS_NFFS_NUM_DIRS
+		default 4
+	config FS_NFFS_NUM_CACHE_INODES
+		default 1
+	config FS_NFFS_NUM_CACHE_BLOCKS
+		default 1
+	config NFFS_FILESYSTEM_MAX_AREAS
+		default 8
+	config NFFS_FILESYSTEM_MAX_BLOCK_SIZE
+		default 256
+
+endif # FILE_SYSTEM_NFFS
+
+
 if LIS3DH
 
 config LIS3DH_GPIO_NAME
diff --git a/boards/arm/akita_gen2_devboard/Kconfig.defconfig b/boards/arm/akita_gen2_devboard/Kconfig.defconfig
index cb8ea17bd73284..d23750957461e3 100644
--- a/boards/arm/akita_gen2_devboard/Kconfig.defconfig
+++ b/boards/arm/akita_gen2_devboard/Kconfig.defconfig
@@ -84,6 +84,8 @@ endif # ADC
 
 
 if FLASH
+	config SPI
+		def_bool y
 	config SPI_1
 		def_bool y
 	config SPI_MCUX_DSPI
@@ -95,7 +97,7 @@ if FLASH
 	choice SPI_FLASH_W25QXXXX_DEVICE
 		default SPI_FLASH_W25QXXXX_DEVICE_W25QXXFW
 	endchoice
-	config CONFIG_SPI_FLASH_W25QXXXX_SPI_FREQ_0
+	config SPI_FLASH_W25QXXXX_SPI_FREQ_0
 		default 500000
 	config SPI_FLASH_W25QXXXX_SPI_SLAVE
 		default 0