diff --git a/configs/ringneck-px30_defconfig b/configs/ringneck-px30_defconfig
index e7594b7..52a4c97 100644
--- a/configs/ringneck-px30_defconfig
+++ b/configs/ringneck-px30_defconfig
@@ -80,6 +80,7 @@
 CONFIG_SYS_I2C_ROCKCHIP=y
 CONFIG_MISC=y
 CONFIG_ROCKCHIP_OTP=y
+CONFIG_ROCKCHIP_IODOMAIN=y
 CONFIG_SUPPORT_EMMC_RPMB=y
 CONFIG_MMC_DW=y
 CONFIG_MMC_DW_ROCKCHIP=y