diff --git a/arch/arm64/configs/rockchip_linux_defconfig b/arch/arm64/configs/rockchip_linux_defconfig
index ceb837a0fff4..664146e52849 100644
--- a/arch/arm64/configs/rockchip_linux_defconfig
+++ b/arch/arm64/configs/rockchip_linux_defconfig
@@ -282,6 +282,7 @@ CONFIG_DEVFREQ_THERMAL=y
 CONFIG_ROCKCHIP_THERMAL=y
 CONFIG_WATCHDOG=y
 CONFIG_DW_WATCHDOG=y
+CONFIG_MFD_RK806_I2C=y
 CONFIG_MFD_RK806_SPI=y
 CONFIG_MFD_RK808=y
 CONFIG_MFD_RKX110_X120=y