diff --git a/include/dt-bindings/soc/rockchip_boot-mode.h b/include/dt-bindings/soc/rockchip_boot-mode.h
index cb7a60ab4b89..816a83b085ad 100644
--- a/include/dt-bindings/soc/rockchip_boot-mode.h
+++ b/include/dt-bindings/soc/rockchip_boot-mode.h
@@ -13,5 +13,7 @@
 #define BOOT_FASTBOOT		(REBOOT_FLAG + 9)
 /* enter charging mode */
 #define BOOT_CHARGING		(REBOOT_FLAG + 11)
+/* enter usb mass storage mode */
+#define BOOT_UMS		(REBOOT_FLAG + 12)
 
 #endif