diff --git a/target/linux/ipq806x/config-4.4 b/target/linux/ipq806x/config-4.4
index 430f1f709f3..408fc6d3e9b 100644
--- a/target/linux/ipq806x/config-4.4
+++ b/target/linux/ipq806x/config-4.4
@@ -37,13 +37,11 @@ CONFIG_ARM_AMBA=y
 CONFIG_ARM_APPENDED_DTB=y
 CONFIG_ARM_ARCH_TIMER=y
 CONFIG_ARM_ARCH_TIMER_EVTSTREAM=y
+# CONFIG_ARM_ATAG_DTB_COMPAT is not set
 CONFIG_ARM_CCI=y
 CONFIG_ARM_CCI400_COMMON=y
 CONFIG_ARM_CCI400_PMU=y
 CONFIG_ARM_CCI_PMU=y
-CONFIG_ARM_ATAG_DTB_COMPAT=y
-CONFIG_ARM_ATAG_DTB_COMPAT_CMDLINE_EXTEND=y
-# CONFIG_ARM_ATAG_DTB_COMPAT_CMDLINE_FROM_BOOTLOADER is not set
 CONFIG_ARM_CPU_SUSPEND=y
 CONFIG_ARM_GIC=y
 CONFIG_ARM_HAS_SG_CHAIN=y
@@ -251,7 +249,6 @@ CONFIG_LOCKUP_DETECTOR=y
 CONFIG_LOCK_SPIN_ON_OWNER=y
 CONFIG_LZO_COMPRESS=y
 CONFIG_LZO_DECOMPRESS=y
-CONFIG_MANGLE_BOOTARGS=y
 CONFIG_MDIO_BITBANG=y
 CONFIG_MDIO_BOARDINFO=y
 CONFIG_MDIO_GPIO=y