diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 5e68fde..ba097f7 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -1260,6 +1260,7 @@
 config MFD_TC3589X
 	bool "Toshiba TC35892 and variants"
 	depends on I2C=y
+	depends on OF
 	select MFD_CORE
 	help
 	  Support for the Toshiba TC35892 and variants I/O Expander.