diff --git a/target/linux/bcm53xx/config-5.15 b/target/linux/bcm53xx/config-5.15
index 60496418989..c4394487bf9 100644
--- a/target/linux/bcm53xx/config-5.15
+++ b/target/linux/bcm53xx/config-5.15
@@ -1,3 +1,4 @@
+CONFIG_AF_UNIX_OOB=y
 CONFIG_ALIGNMENT_TRAP=y
 CONFIG_ARCH_32BIT_OFF_T=y
 CONFIG_ARCH_BCM=y
@@ -28,6 +29,7 @@ CONFIG_ARM_ERRATA_764369=y
 CONFIG_ARM_ERRATA_775420=y
 CONFIG_ARM_GIC=y
 CONFIG_ARM_GLOBAL_TIMER=y
+CONFIG_ARM_GT_INITIAL_PRESCALER_VAL=1
 CONFIG_ARM_HAS_SG_CHAIN=y
 CONFIG_ARM_HEAVY_MB=y
 CONFIG_ARM_L1_CACHE_SHIFT=6
@@ -62,12 +64,12 @@ CONFIG_BCM_SR_THERMAL=y
 CONFIG_BGMAC=y
 CONFIG_BGMAC_BCMA=y
 # CONFIG_BGMAC_PLATFORM is not set
+CONFIG_BINARY_PRINTF=y
 CONFIG_BINFMT_FLAT_ARGVP_ENVP_ON_STACK=y
 CONFIG_BLK_MQ_PCI=y
 CONFIG_BOUNCE=y
 CONFIG_BROADCOM_PHY=y
 CONFIG_CACHE_L2X0=y
-CONFIG_CLKDEV_LOOKUP=y
 CONFIG_CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK=y
 CONFIG_CLKSRC_MMIO=y
 # CONFIG_CLK_BCM_NS2 is not set
@@ -119,6 +121,7 @@ CONFIG_EDAC_SUPPORT=y
 CONFIG_EXTCON=y
 CONFIG_FIXED_PHY=y
 CONFIG_FIX_EARLYCON_MEM=y
+CONFIG_FWNODE_MDIO=y
 CONFIG_FW_LOADER_PAGED_BUF=y
 # CONFIG_FW_LOADER_USER_HELPER_FALLBACK is not set
 CONFIG_GENERIC_ALLOCATOR=y
@@ -127,6 +130,7 @@ CONFIG_GENERIC_BUG=y
 CONFIG_GENERIC_CLOCKEVENTS=y
 CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y
 CONFIG_GENERIC_CPU_AUTOPROBE=y
+CONFIG_GENERIC_CPU_VULNERABILITIES=y
 CONFIG_GENERIC_EARLY_IOREMAP=y
 CONFIG_GENERIC_GETTIMEOFDAY=y
 CONFIG_GENERIC_IDLE_POLL_SETUP=y
@@ -134,6 +138,7 @@ CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK=y
 CONFIG_GENERIC_IRQ_MULTI_HANDLER=y
 CONFIG_GENERIC_IRQ_SHOW=y
 CONFIG_GENERIC_IRQ_SHOW_LEVEL=y
+CONFIG_GENERIC_LIB_DEVMEM_IS_ALLOWED=y
 CONFIG_GENERIC_PCI_IOMAP=y
 CONFIG_GENERIC_PHY=y
 CONFIG_GENERIC_PINCONF=y
@@ -149,6 +154,7 @@ CONFIG_GPIOLIB=y
 CONFIG_GPIOLIB_IRQCHIP=y
 CONFIG_GPIO_74X164=y
 CONFIG_GPIO_BCM_XGS_IPROC=y
+CONFIG_GPIO_CDEV=y
 CONFIG_GPIO_GENERIC=y
 CONFIG_GRO_CELLS=y
 CONFIG_HANDLE_DOMAIN_IRQ=y
@@ -171,9 +177,12 @@ CONFIG_IRQ_DOMAIN=y
 CONFIG_IRQ_DOMAIN_HIERARCHY=y
 CONFIG_IRQ_FORCED_THREADING=y
 CONFIG_IRQ_WORK=y
+CONFIG_KMAP_LOCAL=y
+CONFIG_KMAP_LOCAL_NON_LINEAR_PTE_ARRAY=y
 CONFIG_LIBFDT=y
 CONFIG_LOCK_DEBUGGING_SUPPORT=y
 CONFIG_LOCK_SPIN_ON_OWNER=y
+CONFIG_LTO_NONE=y
 CONFIG_LZO_COMPRESS=y
 CONFIG_LZO_DECOMPRESS=y
 CONFIG_MDIO_BCM_IPROC=y
@@ -212,6 +221,8 @@ CONFIG_NET_DSA_TAG_BRCM_COMMON=y
 CONFIG_NET_DSA_TAG_BRCM_LEGACY=y
 CONFIG_NET_DSA_TAG_BRCM_PREPEND=y
 CONFIG_NET_FLOW_LIMIT=y
+CONFIG_NET_SELFTESTS=y
+CONFIG_NET_SOCK_MSG=y
 CONFIG_NET_SWITCHDEV=y
 CONFIG_NR_CPUS=2
 CONFIG_NVMEM=y
@@ -225,7 +236,6 @@ CONFIG_OF_GPIO=y
 CONFIG_OF_IRQ=y
 CONFIG_OF_KOBJ=y
 CONFIG_OF_MDIO=y
-CONFIG_OF_NET=y
 CONFIG_OLD_SIGACTION=y
 CONFIG_OLD_SIGSUSPEND3=y
 CONFIG_OUTER_CACHE=y
@@ -252,6 +262,7 @@ CONFIG_PINCTRL=y
 # CONFIG_PINCTRL_IPROC_GPIO is not set
 CONFIG_PINCTRL_NS=y
 # CONFIG_PINCTRL_NS2_MUX is not set
+CONFIG_PTP_1588_CLOCK_OPTIONAL=y
 CONFIG_PWM=y
 CONFIG_PWM_BCM_IPROC=y
 CONFIG_PWM_SYSFS=y
@@ -267,6 +278,7 @@ CONFIG_SERIAL_OF_PLATFORM=y
 CONFIG_SGL_ALLOC=y
 CONFIG_SMP=y
 CONFIG_SMP_ON_UP=y
+CONFIG_SOCK_RX_QUEUE_MAPPING=y
 CONFIG_SPARSE_IRQ=y
 CONFIG_SPI=y
 CONFIG_SPI_BCM_QSPI=y