diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig
index 2debe94443b278153870bb35454efd0f646d7551..2df296a64cdaf17da1df3a2588b3cf1c9c6976f8 100644
--- a/arch/xtensa/Kconfig
+++ b/arch/xtensa/Kconfig
@@ -37,7 +37,7 @@ config ARCH_HAS_ILOG2_U64
 	def_bool n
 
 config NO_IOPORT
-	def_bool y
+	def_bool n
 
 config HZ
 	int
@@ -144,6 +144,7 @@ config XTENSA_PLATFORM_XT2000
 config XTENSA_PLATFORM_S6105
 	bool "S6105"
 	select SERIAL_CONSOLE
+	select NO_IOPORT
 
 endchoice