diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index dc6536769276..c74310c7981e 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -436,7 +436,7 @@ struct dwc3_event_buffer {
 #define DWC3_EP_DIRECTION_TX	true
 #define DWC3_EP_DIRECTION_RX	false
 
-#define DWC3_TRB_NUM		32
+#define DWC3_TRB_NUM		256
 #define DWC3_TRB_MASK		(DWC3_TRB_NUM - 1)
 
 /**