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-rw-r--r--drivers/usb/phy/Makefile1
-rw-r--r--drivers/usb/phy/phy-am335x-control.h1
-rw-r--r--drivers/usb/phy/phy-generic.h1
3 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/phy/Makefile b/drivers/usb/phy/Makefile
index 8beefb7f2777..25e579fb92b8 100644
--- a/drivers/usb/phy/Makefile
+++ b/drivers/usb/phy/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for physical layer USB drivers
#
diff --git a/drivers/usb/phy/phy-am335x-control.h b/drivers/usb/phy/phy-am335x-control.h
index e86b3165d69d..cd4acfc6e360 100644
--- a/drivers/usb/phy/phy-am335x-control.h
+++ b/drivers/usb/phy/phy-am335x-control.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _AM335x_PHY_CONTROL_H_
#define _AM335x_PHY_CONTROL_H_
diff --git a/drivers/usb/phy/phy-generic.h b/drivers/usb/phy/phy-generic.h
index 0d0eadd54ed9..97289627561d 100644
--- a/drivers/usb/phy/phy-generic.h
+++ b/drivers/usb/phy/phy-generic.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _PHY_GENERIC_H_
#define _PHY_GENERIC_H_