diff --git a/target/linux/lantiq/xway/config-5.10 b/target/linux/lantiq/xway/config-5.10
index 579257e522..eafa4ef0bb 100644
--- a/target/linux/lantiq/xway/config-5.10
+++ b/target/linux/lantiq/xway/config-5.10
@@ -3,6 +3,9 @@ CONFIG_AR8216_PHY=y
 CONFIG_AT803X_PHY=y
 CONFIG_BLK_MQ_PCI=y
 CONFIG_CPU_HAS_DIEI=y
+CONFIG_CPU_MIPSR2_IRQ_EI=y
+CONFIG_CPU_MIPSR2_IRQ_VI=y
+CONFIG_CPU_RMAP=y
 CONFIG_CRC16=y
 CONFIG_CRYPTO_DEFLATE=y
 CONFIG_CRYPTO_HASH_INFO=y
@@ -19,6 +22,11 @@ CONFIG_LANTIQ_ETOP=y
 CONFIG_LZO_COMPRESS=y
 CONFIG_LZO_DECOMPRESS=y
 CONFIG_MIPS_EBPF_JIT=y
+CONFIG_MIPS_MT=y
+CONFIG_MIPS_MT_FPAFF=y
+CONFIG_MIPS_MT_SMP=y
+CONFIG_MIPS_NR_CPU_NR_MAP=2
+CONFIG_MIPS_PERF_SHARED_TC_COUNTERS=y
 CONFIG_MTD_NAND_CORE=y
 CONFIG_MTD_NAND_ECC=y
 CONFIG_MTD_NAND_ECC_SW_HAMMING=y
@@ -28,24 +36,40 @@ CONFIG_MTD_UBI=y
 CONFIG_MTD_UBI_BEB_LIMIT=20
 CONFIG_MTD_UBI_BLOCK=y
 CONFIG_MTD_UBI_WL_THRESHOLD=4096
+CONFIG_NET_FLOW_LIMIT=y
 CONFIG_NLS=y
+CONFIG_NR_CPUS=2
+CONFIG_PADATA=y
 CONFIG_PCI=y
 CONFIG_PCI_DOMAINS=y
 CONFIG_PCI_LANTIQ=y
 CONFIG_PSB6970_PHY=y
+CONFIG_QUEUED_RWLOCKS=y
+CONFIG_QUEUED_SPINLOCKS=y
 CONFIG_REGULATOR=y
 CONFIG_REGULATOR_FIXED_VOLTAGE=y
+CONFIG_RFS_ACCEL=y
+CONFIG_RPS=y
 CONFIG_RTL8306_PHY=y
 CONFIG_RTL8366RB_PHY=y
 CONFIG_RTL8366_SMI=y
+CONFIG_SCHED_SMT=y
 CONFIG_SGL_ALLOC=y
+CONFIG_SMP=y
+CONFIG_SMP_UP=y
 CONFIG_SOC_TYPE_XWAY=y
 CONFIG_SOC_XWAY=y
 CONFIG_SWCONFIG=y
+CONFIG_SYNC_R4K=y
+CONFIG_SYS_SUPPORTS_SCHED_SMT=y
+CONFIG_SYS_SUPPORTS_SMP=y
+CONFIG_TREE_RCU=y
+CONFIG_TREE_SRCU=y
 CONFIG_UBIFS_FS=y
 CONFIG_USB=y
 CONFIG_USB_COMMON=y
 CONFIG_USB_SUPPORT=y
+CONFIG_XPS=y
 CONFIG_XXHASH=y
 CONFIG_ZLIB_DEFLATE=y
 CONFIG_ZLIB_INFLATE=y
diff --git a/target/linux/lantiq/xway/config-5.15 b/target/linux/lantiq/xway/config-5.15
index 249af20bf6..5a6f15dafd 100644
--- a/target/linux/lantiq/xway/config-5.15
+++ b/target/linux/lantiq/xway/config-5.15
@@ -4,6 +4,9 @@ CONFIG_ARCH_KEEP_MEMBLOCK=y
 CONFIG_AT803X_PHY=y
 CONFIG_BLK_MQ_PCI=y
 CONFIG_CPU_HAS_DIEI=y
+CONFIG_CPU_MIPSR2_IRQ_EI=y
+CONFIG_CPU_MIPSR2_IRQ_VI=y
+CONFIG_CPU_RMAP=y
 CONFIG_CRC16=y
 CONFIG_CRYPTO_DEFLATE=y
 CONFIG_CRYPTO_HASH_INFO=y
@@ -22,6 +25,11 @@ CONFIG_LANTIQ_ETOP=y
 CONFIG_LZO_COMPRESS=y
 CONFIG_LZO_DECOMPRESS=y
 CONFIG_MIPS_EBPF_JIT=y
+CONFIG_MIPS_MT=y
+CONFIG_MIPS_MT_FPAFF=y
+CONFIG_MIPS_MT_SMP=y
+CONFIG_MIPS_NR_CPU_NR_MAP=2
+CONFIG_MIPS_PERF_SHARED_TC_COUNTERS=y
 CONFIG_MTD_NAND_CORE=y
 CONFIG_MTD_NAND_ECC=y
 CONFIG_MTD_NAND_ECC_SW_HAMMING=y
@@ -31,26 +39,44 @@ CONFIG_MTD_UBI=y
 CONFIG_MTD_UBI_BEB_LIMIT=20
 CONFIG_MTD_UBI_BLOCK=y
 CONFIG_MTD_UBI_WL_THRESHOLD=4096
+CONFIG_NET_FLOW_LIMIT=y
 CONFIG_NET_SELFTESTS=y
 CONFIG_NLS=y
+CONFIG_NR_CPUS=2
+CONFIG_PADATA=y
 CONFIG_PCI=y
 CONFIG_PCI_DOMAINS=y
 CONFIG_PCI_LANTIQ=y
 CONFIG_PSB6970_PHY=y
 CONFIG_PTP_1588_CLOCK_OPTIONAL=y
+CONFIG_QUEUED_RWLOCKS=y
+CONFIG_QUEUED_SPINLOCKS=y
 CONFIG_REGULATOR=y
 CONFIG_REGULATOR_FIXED_VOLTAGE=y
+CONFIG_RFS_ACCEL=y
+CONFIG_RPS=y
 CONFIG_RTL8306_PHY=y
 CONFIG_RTL8366RB_PHY=y
 CONFIG_RTL8366_SMI=y
+# CONFIG_SCHED_CORE is not set
+CONFIG_SCHED_SMT=y
 CONFIG_SGL_ALLOC=y
+CONFIG_SMP=y
+CONFIG_SMP_UP=y
+CONFIG_SOCK_RX_QUEUE_MAPPING=y
 CONFIG_SOC_TYPE_XWAY=y
 CONFIG_SOC_XWAY=y
 CONFIG_SWCONFIG=y
+CONFIG_SYNC_R4K=y
+CONFIG_SYS_SUPPORTS_SCHED_SMT=y
+CONFIG_SYS_SUPPORTS_SMP=y
+CONFIG_TREE_RCU=y
+CONFIG_TREE_SRCU=y
 CONFIG_UBIFS_FS=y
 CONFIG_USB=y
 CONFIG_USB_COMMON=y
 CONFIG_USB_SUPPORT=y
+CONFIG_XPS=y
 CONFIG_XXHASH=y
 CONFIG_ZLIB_DEFLATE=y
 CONFIG_ZLIB_INFLATE=y