diff --git a/arch/arm/configs/rockchip_defconfig b/arch/arm/configs/rockchip_defconfig
index 280e49abed3d..fcf6e2d92b6c 100644
--- a/arch/arm/configs/rockchip_defconfig
+++ b/arch/arm/configs/rockchip_defconfig
@@ -205,6 +205,7 @@ CONFIG_BT_BNEP_PROTO_FILTER=y
 CONFIG_BT_HIDP=y
 CONFIG_BT_HCIUART=y
 CONFIG_BT_HCIUART_H4=y
+CONFIG_BT_HCIUART_LL=y
 CONFIG_CFG80211_WEXT=y
 CONFIG_RFKILL=y
 CONFIG_RFKILL_RK=y