diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig
index bf68bd8b60de14cb1e0328f01a0ba0f0f0264a75..af20d936d3c78602e783a0340429205f375b3683 100644
--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
@@ -701,6 +701,7 @@ config USB_SL811_CS
 
 config USB_R8A66597_HCD
 	tristate "R8A66597 HCD support"
+	depends on HAS_IOMEM
 	help
 	  The R8A66597 is a USB 2.0 host and peripheral controller.