diff --git a/config/boards/longanpi-4b.csc b/config/boards/longanpi-4b.csc
new file mode 100644
index 0000000000..c6b6c72fc5
--- /dev/null
+++ b/config/boards/longanpi-4b.csc
@@ -0,0 +1,34 @@
+# Allwinner Cortex-A55 octa core 2/4GB RAM SoC USB3 PCIE USB-C 2x GbE
+BOARD_NAME="LonganPi 4B"
+BOARDFAMILY="sun55iw3-syterkit"
+BOARD_MAINTAINER="chainsx"
+KERNEL_TARGET="legacy"
+BOOT_FDT_FILE="allwinner/sun55i-t527-longanpi-4b-pcie.dtb"
+SRC_EXTLINUX="yes"
+SRC_CMDLINE="earlycon=uart8250,mmio32,0x02500000 clk_ignore_unused initcall_debug=0 console=ttyAS0,115200 loglevel=8 cma=64M init=/sbin/init"
+BOOTFS_TYPE="fat"
+BOOTSIZE="256"
+SERIALCON="ttyAS0"
+declare -g SYTERKIT_BOARD_ID="longanpi-4b" # This _only_ used for syterkit-allwinner extension
+
+function post_family_tweaks__longanpi-4b() {
+    display_alert "Applying boot blobs"
+	cp -v "$SRC/packages/blobs/sunxi/sun50iw3/bl31.bin" "$SDCARD/boot/bl31.bin"
+	cp -v "$SRC/packages/blobs/sunxi/sun50iw3/scp.bin" "$SDCARD/boot/scp.bin"
+	
+    display_alert "Applying wifi firmware"
+        pushd "$SDCARD/lib/firmware"
+	ln -s "aic8800/SDIO/aic8800/fmacfw_rf.bin" "$SDCARD/lib/firmware"
+	ln -s "aic8800/SDIO/aic8800/fw_adid.bin" "$SDCARD/lib/firmware"
+	ln -s "aic8800/SDIO/aic8800/fw_patch_table.bin" "$SDCARD/lib/firmware"
+	ln -s "aic8800/SDIO/aic8800/aic_userconfig.txt" "$SDCARD/lib/firmware"
+	ln -s "aic8800/SDIO/aic8800/fmacfw_rf_usb.bin" "$SDCARD/lib/firmware"
+	ln -s "aic8800/SDIO/aic8800/fw_adid_u03.bin" "$SDCARD/lib/firmware"
+	ln -s "aic8800/SDIO/aic8800/fw_patch_table_u03.bin" "$SDCARD/lib/firmware"
+	ln -s "aic8800/SDIO/aic8800/fmacfw.bin" "$SDCARD/lib/firmware"
+	ln -s "aic8800/SDIO/aic8800/fmacfw_usb.bin" "$SDCARD/lib/firmware"
+	ln -s "aic8800/SDIO/aic8800/fw_patch.bin" "$SDCARD/lib/firmware"
+	ln -s "aic8800/SDIO/aic8800/fw_patch_u03.bin" "$SDCARD/lib/firmware"
+        ln -s "aic8800/SDIO/aic8800D80" "aic8800d80" # use armbian-firmware
+        popd
+}
diff --git a/config/kernel/linux-sun55iw3-syterkit-legacy.config b/config/kernel/linux-sun55iw3-syterkit-legacy.config
index b34608a13c..3fd713326f 100644
--- a/config/kernel/linux-sun55iw3-syterkit-legacy.config
+++ b/config/kernel/linux-sun55iw3-syterkit-legacy.config
@@ -328,6 +328,7 @@ CONFIG_ARM64_ERRATUM_827319=y
 CONFIG_ARM64_ERRATUM_824069=y
 CONFIG_ARM64_ERRATUM_819472=y
 CONFIG_ARM64_ERRATUM_832075=y
+CONFIG_ARM64_ERRATUM_834220=y
 CONFIG_ARM64_ERRATUM_1742098=y
 CONFIG_ARM64_ERRATUM_845719=y
 CONFIG_ARM64_ERRATUM_843419=y
@@ -556,7 +557,23 @@ CONFIG_CPU_FREQ_GOV_SCHEDUTIL=y
 # end of CPU Frequency scaling
 # end of CPU Power Management
 
-# CONFIG_VIRTUALIZATION is not set
+CONFIG_IRQ_BYPASS_MANAGER=y
+CONFIG_VIRTUALIZATION=y
+CONFIG_KVM=y
+CONFIG_HAVE_KVM_IRQCHIP=y
+CONFIG_HAVE_KVM_IRQFD=y
+CONFIG_HAVE_KVM_IRQ_ROUTING=y
+CONFIG_HAVE_KVM_EVENTFD=y
+CONFIG_KVM_MMIO=y
+CONFIG_HAVE_KVM_MSI=y
+CONFIG_HAVE_KVM_CPU_RELAX_INTERCEPT=y
+CONFIG_KVM_VFIO=y
+CONFIG_HAVE_KVM_ARCH_TLB_FLUSH_ALL=y
+CONFIG_KVM_GENERIC_DIRTYLOG_READ_PROTECT=y
+CONFIG_HAVE_KVM_IRQ_BYPASS=y
+CONFIG_HAVE_KVM_VCPU_RUN_PID_CHANGE=y
+CONFIG_KVM_XFER_TO_GUEST_WORK=y
+# CONFIG_NVHE_EL2_DEBUG is not set
 CONFIG_ARM64_CRYPTO=y
 # CONFIG_CRYPTO_SHA256_ARM64 is not set
 # CONFIG_CRYPTO_SHA512_ARM64 is not set
@@ -722,6 +739,7 @@ CONFIG_MQ_IOSCHED_KYBER=y
 # CONFIG_IOSCHED_BFQ is not set
 # end of IO Schedulers
 
+CONFIG_PREEMPT_NOTIFIERS=y
 CONFIG_ASN1=y
 CONFIG_UNINLINE_SPIN_UNLOCK=y
 CONFIG_ARCH_SUPPORTS_ATOMIC_RMW=y
@@ -1207,7 +1225,7 @@ CONFIG_AW_SID=y
 #
 # PCIe Drivers
 #
-# CONFIG_AW_PCIE_RC is not set
+CONFIG_AW_PCIE_RC=y
 # CONFIG_AW_PCIE_EP is not set
 # end of PCIe Drivers
 
@@ -1416,17 +1434,8 @@ CONFIG_AW_HALL_SENSOR=m
 #
 # Wireless LAN
 #
-# CONFIG_BCMDHD is not set
-# CONFIG_RTL8188FU is not set
-# CONFIG_RTL8723CS is not set
-# CONFIG_RTL8723DS is not set
-# CONFIG_RTL8723DU is not set
-# CONFIG_RTL8822BS is not set
-# CONFIG_RTL8822CU is not set
-# CONFIG_RTL8852BS is not set
 # CONFIG_XR819_WLAN is not set
 # CONFIG_XR829_WLAN is not set
-# CONFIG_SPARD_WLAN_SUPPORT is not set
 CONFIG_AIC_WLAN_SUPPORT=y
 CONFIG_AIC_INTF_SDIO=y
 # CONFIG_AIC_INTF_USB is not set
@@ -1437,8 +1446,6 @@ CONFIG_AIC_IRQ_ACTIVE_UNSET=y
 # CONFIG_AIC_IRQ_ACTIVE_FALLING is not set
 CONFIG_AIC8800_WLAN_SUPPORT=m
 CONFIG_AIC8800_BTLPM_SUPPORT=m
-# CONFIG_ATBM_WIRELESS is not set
-# CONFIG_SSV6158 is not set
 # end of Wireless LAN
 # end of Network Device Drivers
 
@@ -1678,6 +1685,13 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
 #
 # end of AWLINK Drivers
 # end of Device Drivers
+
+#
+# Avaota SBC Drivers
+#
+CONFIG_AVA_FB_TFT=m
+CONFIG_AVA_FB_TFT_ST7789V=m
+# end of Avaota SBC Drivers
 # end of Allwinner BSP
 
 CONFIG_FREEZER=y
@@ -1712,11 +1726,14 @@ CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
 CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
 CONFIG_ARCH_ENABLE_SPLIT_PMD_PTLOCK=y
+CONFIG_MEMORY_BALLOON=y
+CONFIG_BALLOON_COMPACTION=y
 CONFIG_COMPACTION=y
-# CONFIG_PAGE_REPORTING is not set
+CONFIG_PAGE_REPORTING=y
 CONFIG_MIGRATION=y
 CONFIG_CONTIG_ALLOC=y
 CONFIG_PHYS_ADDR_T_64BIT=y
+CONFIG_MMU_NOTIFIER=y
 # CONFIG_KSM is not set
 CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
 CONFIG_ARCH_SUPPORTS_MEMORY_FAILURE=y
@@ -2427,10 +2444,18 @@ CONFIG_BLK_DEV_LOOP_MIN_COUNT=8
 #
 # NVME Support
 #
-# CONFIG_BLK_DEV_NVME is not set
-# CONFIG_NVME_FC is not set
-# CONFIG_NVME_TCP is not set
-# CONFIG_NVME_TARGET is not set
+CONFIG_NVME_CORE=m
+CONFIG_BLK_DEV_NVME=m
+CONFIG_NVME_MULTIPATH=y
+CONFIG_NVME_FABRICS=m
+CONFIG_NVME_FC=m
+CONFIG_NVME_TCP=m
+CONFIG_NVME_TARGET=m
+CONFIG_NVME_TARGET_PASSTHRU=y
+CONFIG_NVME_TARGET_LOOP=m
+CONFIG_NVME_TARGET_FC=m
+CONFIG_NVME_TARGET_FCLOOP=m
+CONFIG_NVME_TARGET_TCP=m
 # end of NVME Support
 
 #
@@ -2996,7 +3021,9 @@ CONFIG_WLAN_VENDOR_TI=y
 # CONFIG_WL12XX is not set
 # CONFIG_WL18XX is not set
 # CONFIG_WLCORE is not set
-# CONFIG_RTL8822CS is not set
+# CONFIG_RTL8822BS is not set
+# CONFIG_RTL8723DU is not set
+# CONFIG_RTL8723DS is not set
 # CONFIG_RTL8822BU is not set
 # CONFIG_RTL8821CU is not set
 # CONFIG_88XXAU is not set
@@ -3362,7 +3389,7 @@ CONFIG_GPIOLIB=y
 CONFIG_GPIOLIB_FASTPATH_LIMIT=512
 CONFIG_OF_GPIO=y
 # CONFIG_DEBUG_GPIO is not set
-# CONFIG_GPIO_SYSFS is not set
+CONFIG_GPIO_SYSFS=y
 CONFIG_GPIO_CDEV=y
 CONFIG_GPIO_CDEV_V1=y
 
@@ -5642,15 +5669,20 @@ CONFIG_DMABUF_HEAPS_CMA=y
 # CONFIG_VFIO is not set
 # CONFIG_VIRT_DRIVERS is not set
 CONFIG_VIRTIO=y
+CONFIG_VIRTIO_PCI_LIB=m
 CONFIG_VIRTIO_MENU=y
-# CONFIG_VIRTIO_PCI is not set
-# CONFIG_VIRTIO_BALLOON is not set
-# CONFIG_VIRTIO_INPUT is not set
-# CONFIG_VIRTIO_MMIO is not set
+CONFIG_VIRTIO_PCI=m
+CONFIG_VIRTIO_PCI_LEGACY=y
+CONFIG_VIRTIO_BALLOON=m
+CONFIG_VIRTIO_INPUT=m
+CONFIG_VIRTIO_MMIO=m
+CONFIG_VIRTIO_MMIO_CMDLINE_DEVICES=y
 # CONFIG_VDPA is not set
+CONFIG_VHOST_IOTLB=m
+CONFIG_VHOST=m
 CONFIG_VHOST_MENU=y
-# CONFIG_VHOST_NET is not set
-# CONFIG_VHOST_CROSS_ENDIAN_LEGACY is not set
+CONFIG_VHOST_NET=m
+CONFIG_VHOST_CROSS_ENDIAN_LEGACY=y
 
 #
 # Microsoft Hyper-V guest support
@@ -5708,7 +5740,7 @@ CONFIG_FB_TFT=y
 # CONFIG_FB_TFT_SSD1331 is not set
 # CONFIG_FB_TFT_SSD1351 is not set
 # CONFIG_FB_TFT_ST7735R is not set
-CONFIG_FB_TFT_ST7789V=m
+# CONFIG_FB_TFT_ST7789V is not set
 # CONFIG_FB_TFT_TINYLCD is not set
 # CONFIG_FB_TFT_TLS8204 is not set
 # CONFIG_FB_TFT_UC1611 is not set
@@ -6507,6 +6539,7 @@ CONFIG_DECOMPRESS_LZO=y
 CONFIG_DECOMPRESS_LZ4=y
 CONFIG_DECOMPRESS_ZSTD=y
 CONFIG_GENERIC_ALLOCATOR=y
+CONFIG_INTERVAL_TREE=y
 CONFIG_ASSOCIATIVE_ARRAY=y
 CONFIG_HAS_IOMEM=y
 CONFIG_HAS_IOPORT_MAP=y
@@ -6682,6 +6715,7 @@ CONFIG_PANIC_TIMEOUT=0
 # Scheduler Debugging
 #
 # CONFIG_SCHED_DEBUG is not set
+CONFIG_SCHED_INFO=y
 # CONFIG_SCHEDSTATS is not set
 # end of Scheduler Debugging