diff --git a/target/linux/ipq40xx/config-5.4 b/target/linux/ipq40xx/config-5.4
index 6cbd9f9500..671f2b41f5 100644
--- a/target/linux/ipq40xx/config-5.4
+++ b/target/linux/ipq40xx/config-5.4
@@ -58,14 +58,11 @@ CONFIG_ARM_GIC=y
 CONFIG_ARM_HAS_SG_CHAIN=y
 CONFIG_ARM_L1_CACHE_SHIFT=6
 CONFIG_ARM_L1_CACHE_SHIFT_6=y
-# CONFIG_ARM_LPAE is not set
 CONFIG_ARM_PATCH_IDIV=y
 CONFIG_ARM_PATCH_PHYS_VIRT=y
 # CONFIG_ARM_QCOM_CPUFREQ_HW is not set
 # CONFIG_ARM_SMMU is not set
-# CONFIG_ARM_SP805_WATCHDOG is not set
 CONFIG_ARM_THUMB=y
-# CONFIG_ARM_THUMBEE is not set
 CONFIG_ARM_UNWIND=y
 CONFIG_ARM_VIRT_EXT=y
 CONFIG_AT803X_PHY=y
@@ -88,8 +85,6 @@ CONFIG_CPUFREQ_DT_PLATDEV=y
 CONFIG_CPU_32v6K=y
 CONFIG_CPU_32v7=y
 CONFIG_CPU_ABRT_EV7=y
-# CONFIG_CPU_BIG_ENDIAN is not set
-# CONFIG_CPU_BPREDICT_DISABLE is not set
 CONFIG_CPU_CACHE_V7=y
 CONFIG_CPU_CACHE_VIPT=y
 CONFIG_CPU_COPY_V6=y
@@ -107,8 +102,6 @@ CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
 # CONFIG_CPU_FREQ_GOV_USERSPACE is not set
 CONFIG_CPU_FREQ_STAT=y
 CONFIG_CPU_HAS_ASID=y
-# CONFIG_CPU_ICACHE_DISABLE is not set
-# CONFIG_CPU_ICACHE_MISMATCH_WORKAROUND is not set
 CONFIG_CPU_IDLE=y
 CONFIG_CPU_IDLE_GOV_LADDER=y
 CONFIG_CPU_IDLE_GOV_MENU=y
@@ -170,7 +163,6 @@ CONFIG_CRYPTO_ZSTD=y
 CONFIG_DCACHE_WORD_ACCESS=y
 CONFIG_DEBUG_LL_INCLUDE="mach/debug-macro.S"
 CONFIG_DEBUG_MISC=y
-# CONFIG_DEBUG_USER is not set
 CONFIG_DMADEVICES=y
 CONFIG_DMA_ENGINE=y
 CONFIG_DMA_OF=y
@@ -270,6 +262,8 @@ CONFIG_HWSPINLOCK=y
 CONFIG_HWSPINLOCK_QCOM=y
 CONFIG_HW_RANDOM=y
 CONFIG_HW_RANDOM_OPTEE=y
+CONFIG_HZ=100
+CONFIG_HZ_100=y
 CONFIG_HZ_FIXED=0
 CONFIG_I2C=y
 CONFIG_I2C_BOARDINFO=y
@@ -473,6 +467,7 @@ CONFIG_RFS_ACCEL=y
 CONFIG_RPS=y
 CONFIG_RTC_CLASS=y
 CONFIG_RTC_I2C_AND_SPI=y
+CONFIG_RTC_MC146818_LIB=y
 CONFIG_RWSEM_SPIN_ON_OWNER=y
 # CONFIG_SDM_CAMCC_845 is not set
 # CONFIG_SDM_DISPCC_845 is not set
@@ -482,7 +477,6 @@ CONFIG_RWSEM_SPIN_ON_OWNER=y
 # CONFIG_SDM_LPASSCC_845 is not set
 # CONFIG_SDM_VIDEOCC_845 is not set
 CONFIG_SERIAL_8250_FSL=y
-# CONFIG_SERIAL_AMBA_PL011 is not set
 CONFIG_SERIAL_MCTRL_GPIO=y
 CONFIG_SERIAL_MSM=y
 CONFIG_SERIAL_MSM_CONSOLE=y
@@ -512,7 +506,6 @@ CONFIG_THERMAL_DEFAULT_GOV_STEP_WISE=y
 CONFIG_THERMAL_EMERGENCY_POWEROFF_DELAY_MS=0
 CONFIG_THERMAL_GOV_STEP_WISE=y
 CONFIG_THERMAL_OF=y
-# CONFIG_THUMB2_KERNEL is not set
 CONFIG_TICK_CPU_ACCOUNTING=y
 CONFIG_TIMER_OF=y
 CONFIG_TIMER_PROBE=y
@@ -526,7 +519,6 @@ CONFIG_UBIFS_FS_ZSTD=y
 CONFIG_UEVENT_HELPER_PATH=""
 CONFIG_UNCOMPRESS_INCLUDE="debug/uncompress.h"
 CONFIG_UNWINDER_ARM=y
-# CONFIG_UNWINDER_FRAME_POINTER is not set
 CONFIG_USB=y
 CONFIG_USB_COMMON=y
 CONFIG_USB_SUPPORT=y