diff --git a/[refs] b/[refs]
index 0d37c1ae26ca..2beca3d090f7 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f4aadbe49e9b0cae2c5e889061e10b9a335fe791
+refs/heads/master: f78d32e79ea3218da34e78ccca4eb4de14f2512d
diff --git a/trunk/drivers/usb/dwc3/core.h b/trunk/drivers/usb/dwc3/core.h
index e149f570437a..92673fd5314d 100644
--- a/trunk/drivers/usb/dwc3/core.h
+++ b/trunk/drivers/usb/dwc3/core.h
@@ -160,6 +160,7 @@
 #define DWC3_GCTL_PRTCAP_OTG	3
 
 #define DWC3_GCTL_CORESOFTRESET	(1 << 11)
+#define DWC3_GCTL_SCALEDOWN(n)	(n << 4)
 #define DWC3_GCTL_DISSCRAMBLE	(1 << 3)
 
 /* Global USB2 PHY Configuration Register */