diff --git a/arch/arm64/configs/rockchip_linux_defconfig b/arch/arm64/configs/rockchip_linux_defconfig
index d50e34867df8..85abeb41d651 100644
--- a/arch/arm64/configs/rockchip_linux_defconfig
+++ b/arch/arm64/configs/rockchip_linux_defconfig
@@ -367,6 +367,7 @@ CONFIG_ROCKCHIP_PM_DOMAINS=y
 CONFIG_PM_DEVFREQ=y
 CONFIG_DEVFREQ_GOV_USERSPACE=y
 CONFIG_MEMORY=y
+CONFIG_EXTCON=y
 CONFIG_IIO=y
 CONFIG_IIO_BUFFER=y
 CONFIG_IIO_KFIFO_BUF=y