diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index 6b06888..6009d55 100644
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -104,7 +104,7 @@
 config ROCKCHIP_IODOMAIN
 	bool "Rockchip IO-domain driver support"
 	depends on DM_REGULATOR && ARCH_ROCKCHIP
-	default y if ROCKCHIP_RK3568
+	default y if ROCKCHIP_RK3328 || ROCKCHIP_RK3568
 	help
 	  Enable support for IO-domains in Rockchip SoCs. It is necessary
 	  for the IO-domain setting of the SoC to match the voltage supplied