diff --git a/include/linux/usb/chipidea.h b/include/linux/usb/chipidea.h
index ce4e1aa..10a607c 100644
--- a/include/linux/usb/chipidea.h
+++ b/include/linux/usb/chipidea.h
@@ -20,6 +20,11 @@
 #define CI_HDRC_REQUIRE_TRANSCEIVER	BIT(1)
 #define CI_HDRC_PULLUP_ON_VBUS		BIT(2)
 #define CI_HDRC_DISABLE_STREAMING	BIT(3)
+	/*
+	 * Only set it when DCCPARAMS.DC==1 and DCCPARAMS.HC==1,
+	 * but otg is not supported (no register otgsc).
+	 */
+#define CI_HDRC_DUAL_ROLE_NOT_OTG	BIT(4)
 	enum usb_dr_mode	dr_mode;
 #define CI_HDRC_CONTROLLER_RESET_EVENT		0
 #define CI_HDRC_CONTROLLER_STOPPED_EVENT	1