diff --git a/arch/arm64/configs/rockchip_defconfig b/arch/arm64/configs/rockchip_defconfig
index 490ce5736a68..56ac0405a979 100644
--- a/arch/arm64/configs/rockchip_defconfig
+++ b/arch/arm64/configs/rockchip_defconfig
@@ -559,6 +559,7 @@ CONFIG_DW_WATCHDOG=y
 CONFIG_MFD_RK618=y
 CONFIG_MFD_RK628=y
 CONFIG_MFD_RK630_I2C=y
+CONFIG_MFD_RK806_I2C=y
 CONFIG_MFD_RK806_SPI=y
 CONFIG_MFD_RK808=y
 CONFIG_MFD_RKX110_X120=y