diff --git a/meta-ast2400/recipes-kernel/linux/linux-obmc/defconfig b/meta-ast2400/recipes-kernel/linux/linux-obmc/defconfig
index b9138d3..1dbea59 100644
--- a/meta-ast2400/recipes-kernel/linux/linux-obmc/defconfig
+++ b/meta-ast2400/recipes-kernel/linux/linux-obmc/defconfig
@@ -11,7 +11,9 @@
 # CONFIG_RD_LZO is not set
 # CONFIG_RD_LZ4 is not set
 CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_KALLSYMS_ALL=y
 CONFIG_BPF_SYSCALL=y
+# CONFIG_AIO is not set
 CONFIG_EMBEDDED=y
 CONFIG_PERF_EVENTS=y
 # CONFIG_COMPAT_BRK is not set
@@ -27,6 +29,7 @@
 CONFIG_ARCH_ASPEED=y
 CONFIG_MACH_ASPEED_G4=y
 CONFIG_DEBUG_RODATA=y
+CONFIG_VMSPLIT_2G=y
 CONFIG_AEABI=y
 CONFIG_UACCESS_WITH_MEMCPY=y
 CONFIG_SECCOMP=y
@@ -37,21 +40,18 @@
 CONFIG_ARM_ATAG_DTB_COMPAT=y
 CONFIG_KEXEC=y
 # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
-# CONFIG_SUSPEND is not set
 CONFIG_NET=y
 CONFIG_PACKET=y
+CONFIG_PACKET_DIAG=y
 CONFIG_UNIX=y
+CONFIG_UNIX_DIAG=y
 CONFIG_INET=y
 CONFIG_IP_MULTICAST=y
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-CONFIG_IP_PNP_BOOTP=y
-CONFIG_IP_PNP_RARP=y
 CONFIG_SYN_COOKIES=y
 # CONFIG_INET_XFRM_MODE_TRANSPORT is not set
 # CONFIG_INET_XFRM_MODE_TUNNEL is not set
 # CONFIG_INET_XFRM_MODE_BEET is not set
-# CONFIG_INET_DIAG is not set
+CONFIG_INET_UDP_DIAG=y
 # CONFIG_INET6_XFRM_MODE_TRANSPORT is not set
 # CONFIG_INET6_XFRM_MODE_TUNNEL is not set
 # CONFIG_INET6_XFRM_MODE_BEET is not set
@@ -66,7 +66,6 @@
 CONFIG_DEVTMPFS_MOUNT=y
 # CONFIG_PREVENT_FIRMWARE_BUILD is not set
 CONFIG_MTD=y
-CONFIG_MTD_CMDLINE_PARTS=y
 CONFIG_MTD_BLOCK=y
 CONFIG_MTD_PARTITIONED_MASTER=y
 CONFIG_MTD_SPI_NOR=y
@@ -76,8 +75,6 @@
 CONFIG_MTD_UBI_BLOCK=y
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_COUNT=4
-CONFIG_BLK_DEV_RAM_SIZE=8192
 CONFIG_ASPEED_LPC_CTRL=y
 CONFIG_EEPROM_AT24=y
 CONFIG_NETDEVICES=y
@@ -109,12 +106,12 @@
 # CONFIG_INPUT_LEDS is not set
 # CONFIG_INPUT_MOUSEDEV is not set
 CONFIG_INPUT_EVDEV=y
-# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_KEYBOARD_ATKBD is not set
+CONFIG_KEYBOARD_GPIO=y
 # CONFIG_INPUT_MOUSE is not set
 # CONFIG_SERIO is not set
 # CONFIG_VT is not set
-CONFIG_LEGACY_PTY_COUNT=4
-# CONFIG_DEVKMEM is not set
+# CONFIG_LEGACY_PTYS is not set
 CONFIG_SERIAL_8250=y
 # CONFIG_SERIAL_8250_DEPRECATED_OPTIONS is not set
 CONFIG_SERIAL_8250_CONSOLE=y
@@ -125,7 +122,6 @@
 CONFIG_SERIAL_OF_PLATFORM=y
 CONFIG_SERIAL_ASPEED_VUART=y
 CONFIG_ASPEED_BT_IPMI_BMC=y
-CONFIG_HW_RANDOM=y
 CONFIG_HW_RANDOM_TIMERIOMEM=y
 CONFIG_I2C=y
 CONFIG_I2C_CHARDEV=y
@@ -140,7 +136,9 @@
 CONFIG_W1=y
 CONFIG_W1_MASTER_GPIO=y
 CONFIG_W1_SLAVE_THERM=y
+CONFIG_SENSORS_ASPEED=y
 CONFIG_SENSORS_IIO_HWMON=y
+CONFIG_SENSORS_MAX31785=y
 CONFIG_SENSORS_LM75=y
 CONFIG_SENSORS_NCT7904=y
 CONFIG_PMBUS=y
@@ -149,7 +147,6 @@
 CONFIG_SENSORS_LM25066=y
 CONFIG_SENSORS_UCD9000=y
 CONFIG_SENSORS_TMP421=y
-CONFIG_SENSORS_ASPEED=y
 # CONFIG_HID is not set
 # CONFIG_USB_SUPPORT is not set
 CONFIG_NEW_LEDS=y
@@ -159,7 +156,7 @@
 CONFIG_LEDS_TRIGGERS=y
 CONFIG_LEDS_TRIGGER_TIMER=y
 CONFIG_LEDS_TRIGGER_HEARTBEAT=y
-CONFIG_LEDS_TRIGGER_GPIO=y
+CONFIG_LEDS_TRIGGER_DEFAULT_ON=y
 CONFIG_RTC_CLASS=y
 CONFIG_RTC_DRV_DS1307=y
 CONFIG_RTC_DRV_PCF8523=y
@@ -170,16 +167,17 @@
 # CONFIG_IOMMU_SUPPORT is not set
 CONFIG_IIO=y
 CONFIG_ASPEED_ADC=y
+CONFIG_MAX1363=y
 CONFIG_BMP280=y
 CONFIG_FSI=y
 CONFIG_FSI_MASTER_GPIO=y
 CONFIG_FSI_MASTER_HUB=y
 CONFIG_FSI_SCOM=y
+CONFIG_FSI_SBEFIFO=y
 CONFIG_FIRMWARE_MEMMAP=y
 CONFIG_FANOTIFY=y
 CONFIG_AUTOFS4_FS=y
 CONFIG_OVERLAY_FS=y
-CONFIG_VFAT_FS=y
 CONFIG_TMPFS=y
 CONFIG_TMPFS_POSIX_ACL=y
 CONFIG_JFFS2_FS=y
@@ -188,29 +186,18 @@
 CONFIG_UBIFS_FS=y
 CONFIG_SQUASHFS=y
 CONFIG_SQUASHFS_XZ=y
-CONFIG_NFS_FS=y
-CONFIG_ROOT_NFS=y
-CONFIG_NLS_CODEPAGE_437=y
-CONFIG_NLS_CODEPAGE_850=y
-CONFIG_NLS_ISO8859_1=y
-CONFIG_NLS_UTF8=y
+CONFIG_PRINTK_TIME=y
 CONFIG_DYNAMIC_DEBUG=y
 CONFIG_STRIP_ASM_SYMS=y
-CONFIG_DEBUG_FS=y
-CONFIG_PANIC_TIMEOUT=1
+CONFIG_LOCKUP_DETECTOR=y
+CONFIG_WQ_WATCHDOG=y
+CONFIG_PANIC_TIMEOUT=-1
 # CONFIG_SCHED_DEBUG is not set
-# CONFIG_FTRACE is not set
-CONFIG_DEBUG_USER=y
-CONFIG_DEBUG_LL=y
-CONFIG_DEBUG_LL_UART_8250=y
-CONFIG_DEBUG_UART_PHYS=0x1e784000
-CONFIG_DEBUG_UART_VIRT=0xe8784000
-CONFIG_EARLY_PRINTK=y
+CONFIG_FUNCTION_TRACER=y
+# CONFIG_TRACING_EVENTS_GPIO is not set
 # CONFIG_CRYPTO_ECHAINIV is not set
 # CONFIG_CRYPTO_HW is not set
 # CONFIG_XZ_DEC_X86 is not set
 # CONFIG_XZ_DEC_POWERPC is not set
 # CONFIG_XZ_DEC_IA64 is not set
-# CONFIG_XZ_DEC_ARM is not set
-# CONFIG_XZ_DEC_ARMTHUMB is not set
 # CONFIG_XZ_DEC_SPARC is not set