diff --git a/target/linux/ipq806x/config-5.15 b/target/linux/ipq806x/config-5.15
index 967abbfb08..b2b3e601be 100644
--- a/target/linux/ipq806x/config-5.15
+++ b/target/linux/ipq806x/config-5.15
@@ -121,12 +121,14 @@ CONFIG_CRYPTO_ZSTD=y
 CONFIG_DCACHE_WORD_ACCESS=y
 CONFIG_DEBUG_GPIO=y
 CONFIG_DEBUG_LL_INCLUDE="mach/debug-macro.S"
-# CONFIG_DEVFREQ_GOV_PASSIVE is not set
+CONFIG_DEVFREQ_GOV_PASSIVE=y
 # CONFIG_DEVFREQ_GOV_PERFORMANCE is not set
 # CONFIG_DEVFREQ_GOV_POWERSAVE is not set
 # CONFIG_DEVFREQ_GOV_SIMPLE_ONDEMAND is not set
 # CONFIG_DEVFREQ_GOV_USERSPACE is not set
 # CONFIG_DEVFREQ_THERMAL is not set
+CONFIG_ARM_KRAIT_CACHE_DEVFREQ=y
+CONFIG_ARM_IPQ806X_FAB_DEVFREQ=y
 CONFIG_DMADEVICES=y
 CONFIG_DMA_ENGINE=y
 CONFIG_DMA_OF=y