diff -drupN a/drivers/of/Kconfig b/drivers/of/Kconfig
--- a/drivers/of/Kconfig	2018-08-06 17:23:04.000000000 +0300
+++ b/drivers/of/Kconfig	2022-06-12 05:28:14.000000000 +0300
@@ -68,8 +68,12 @@ config OF_IRQ
 	depends on !SPARC && IRQ_DOMAIN
 
 config OF_NET
+	bool "Device Tree of Networking(phy, mac-address, etc.)"
 	depends on NETDEVICES
-	def_bool y
+	default y
+	---help---
+	  This option can select Net interface for device drivers, such as
+	  mac-address, phy-mode.
 
 config OF_MDIO
 	def_tristate PHYLIB