diff --git a/6.6/target/linux/rockchip/armv8/config-6.6 b/6.6/target/linux/rockchip/armv8/config-6.6
index 21f96466..5569f673 100644
--- a/6.6/target/linux/rockchip/armv8/config-6.6
+++ b/6.6/target/linux/rockchip/armv8/config-6.6
@@ -713,3 +713,4 @@ CONFIG_XZ_DEC_BCJ=y
 CONFIG_ZLIB_DEFLATE=y
 CONFIG_ZLIB_INFLATE=y
 CONFIG_ZONE_DMA32=y
+CONFIG_HW_RANDOM_ROCKCHIP=y