diff --git a/target/linux/brcm47xx/config-4.4 b/target/linux/brcm47xx/config-4.4
index 0b812d55a7..b72a7248ff 100644
--- a/target/linux/brcm47xx/config-4.4
+++ b/target/linux/brcm47xx/config-4.4
@@ -1,15 +1,17 @@
 CONFIG_ADM6996_PHY=y
 CONFIG_ARCH_BINFMT_ELF_STATE=y
+CONFIG_ARCH_CLOCKSOURCE_DATA=y
 CONFIG_ARCH_DISCARD_MEMBLOCK=y
 CONFIG_ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE=y
 CONFIG_ARCH_HAS_ELF_RANDOMIZE=y
 # CONFIG_ARCH_HAS_GCOV_PROFILE_ALL is not set
 # CONFIG_ARCH_HAS_SG_CHAIN is not set
-CONFIG_ARCH_HAVE_CUSTOM_GPIO_H=y
 CONFIG_ARCH_HIBERNATION_POSSIBLE=y
 CONFIG_ARCH_MIGHT_HAVE_PC_PARPORT=y
 CONFIG_ARCH_MIGHT_HAVE_PC_SERIO=y
+CONFIG_ARCH_SUPPORTS_UPROBES=y
 CONFIG_ARCH_SUSPEND_POSSIBLE=y
+CONFIG_ARCH_USE_BUILTIN_BSWAP=y
 CONFIG_ARCH_WANT_IPC_PARSE_VERSION=y
 CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
 CONFIG_B53=y
@@ -19,6 +21,7 @@ CONFIG_B53_PHY_FIXUP=y
 # CONFIG_B53_SRAB_DRIVER is not set
 CONFIG_BCM47XX=y
 CONFIG_BCM47XX_BCMA=y
+CONFIG_BCM47XX_NVRAM=y
 CONFIG_BCM47XX_SSB=y
 CONFIG_BCM47XX_WDT=y
 CONFIG_BCMA=y
@@ -55,6 +58,8 @@ CONFIG_CPU_R4K_CACHE_TLB=y
 CONFIG_CPU_R4K_FPU=y
 CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
 CONFIG_CPU_SUPPORTS_HIGHMEM=y
+CONFIG_CRYPTO_RNG2=y
+CONFIG_CRYPTO_WORKQUEUE=y
 CONFIG_CSRC_R4K=y
 CONFIG_DMA_NONCOHERENT=y
 # CONFIG_EARLY_PRINTK is not set
@@ -63,11 +68,14 @@ CONFIG_GENERIC_ATOMIC64=y
 CONFIG_GENERIC_CLOCKEVENTS=y
 CONFIG_GENERIC_CMOS_UPDATE=y
 CONFIG_GENERIC_IO=y
+CONFIG_GENERIC_IRQ_CHIP=y
 CONFIG_GENERIC_IRQ_SHOW=y
 CONFIG_GENERIC_PCI_IOMAP=y
 CONFIG_GENERIC_SCHED_CLOCK=y
 CONFIG_GENERIC_SMP_IDLE_THREAD=y
+CONFIG_GENERIC_TIME_VSYSCALL=y
 CONFIG_GPIOLIB=y
+CONFIG_GPIOLIB_IRQCHIP=y
 CONFIG_GPIO_DEVRES=y
 CONFIG_GPIO_SYSFS=y
 CONFIG_GPIO_WDT=y
@@ -98,6 +106,7 @@ CONFIG_HAVE_FUNCTION_TRACER=y
 CONFIG_HAVE_GENERIC_DMA_COHERENT=y
 CONFIG_HAVE_IDE=y
 CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y
+CONFIG_HAVE_LATENCYTOP_SUPPORT=y
 CONFIG_HAVE_MEMBLOCK=y
 CONFIG_HAVE_MEMBLOCK_NODE_MAP=y
 CONFIG_HAVE_MOD_ARCH_SPECIFIC=y
@@ -110,15 +119,15 @@ CONFIG_HW_HAS_PCI=y
 CONFIG_HW_RANDOM=y
 CONFIG_HZ_PERIODIC=y
 CONFIG_INITRAMFS_SOURCE=""
-CONFIG_IRQ_CPU=y
 CONFIG_IRQ_DOMAIN=y
 CONFIG_IRQ_FORCED_THREADING=y
+CONFIG_IRQ_MIPS_CPU=y
 CONFIG_IRQ_WORK=y
 CONFIG_LEDS_GPIO_REGISTER=y
-# CONFIG_LZ4_COMPRESS is not set
-# CONFIG_LZ4_DECOMPRESS is not set
 CONFIG_MDIO_BOARDINFO=y
 CONFIG_MIPS=y
+CONFIG_MIPS_CLOCK_VSYSCALL=y
+CONFIG_MIPS_CMDLINE_FROM_BOOTLOADER=y
 # CONFIG_MIPS_HUGE_TLB_SUPPORT is not set
 CONFIG_MIPS_L1_CACHE_SHIFT=5
 # CONFIG_MIPS_MACHINE is not set
@@ -134,19 +143,21 @@ CONFIG_NEED_PER_CPU_KM=y
 CONFIG_NO_EXCEPT_FILL=y
 CONFIG_NO_GENERIC_PCI_IOPORT_MAP=y
 # CONFIG_NO_IOPORT_MAP is not set
-CONFIG_PAGEFLAGS_EXTENDED=y
+# CONFIG_OF is not set
 CONFIG_PCI=y
 CONFIG_PCI_DISABLE_COMMON_QUIRKS=y
 CONFIG_PCI_DOMAINS=y
 CONFIG_PERF_USE_VMALLOC=y
 CONFIG_PGTABLE_LEVELS=2
 CONFIG_PHYLIB=y
-# CONFIG_RCU_EXPEDITE_BOOT is not set
 # CONFIG_RCU_STALL_COMMON is not set
 CONFIG_SCHED_HRTICK=y
+# CONFIG_SCHED_INFO is not set
 # CONFIG_SCSI_DMA is not set
 CONFIG_SERIAL_8250_EXTENDED=y
+# CONFIG_SERIAL_8250_FSL is not set
 CONFIG_SERIAL_8250_SHARE_IRQ=y
+# CONFIG_SG_SPLIT is not set
 CONFIG_SRCU=y
 CONFIG_SSB=y
 CONFIG_SSB_B43_PCI_BRIDGE=y
@@ -166,6 +177,7 @@ CONFIG_SSB_PCIHOST_POSSIBLE=y
 CONFIG_SSB_SERIAL=y
 CONFIG_SSB_SFLASH=y
 CONFIG_SSB_SPROM=y
+# CONFIG_SUNXI_SRAM is not set
 CONFIG_SWCONFIG=y
 CONFIG_SYSCTL_EXCEPTION_TRACE=y
 CONFIG_SYS_HAS_CPU_BMIPS=y