diff --git a/drivers/net/dsa/realtek/Kconfig b/drivers/net/dsa/realtek/Kconfig
index b7427a8292b2..1aa79735355f 100644
--- a/drivers/net/dsa/realtek/Kconfig
+++ b/drivers/net/dsa/realtek/Kconfig
@@ -12,6 +12,7 @@ menuconfig NET_DSA_REALTEK
 config NET_DSA_REALTEK_MDIO
 	tristate "Realtek MDIO connected switch driver"
 	depends on NET_DSA_REALTEK
+	depends on OF
 	help
 	  Select to enable support for registering switches configured
 	  through MDIO.
@@ -19,6 +20,7 @@ config NET_DSA_REALTEK_MDIO
 config NET_DSA_REALTEK_SMI
 	tristate "Realtek SMI connected switch driver"
 	depends on NET_DSA_REALTEK
+	depends on OF
 	help
 	  Select to enable support for registering switches connected
 	  through SMI.