diff --git a/drivers/usb/c67x00/Makefile b/drivers/usb/c67x00/Makefile
index da5f314a5de0c8f52d601b58d89ab598a1523a27..0cde62d06e5d60dde1784fe376566f9a0b24808b 100644
--- a/drivers/usb/c67x00/Makefile
+++ b/drivers/usb/c67x00/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
 #
 # Makefile for Cypress C67X00 USB Controller
 #
diff --git a/drivers/usb/class/Makefile b/drivers/usb/class/Makefile
index 32e85277b5cf2fd042344a5e442a23601b65a96c..5d393a28f7f295c9db702f0f60ca5d387b21943e 100644
--- a/drivers/usb/class/Makefile
+++ b/drivers/usb/class/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
 #
 # Makefile for USB Class drivers
 # (one step up from the misc category)
diff --git a/drivers/usb/early/Makefile b/drivers/usb/early/Makefile
index fcde2286da1cc18fecff8ccb6289dd733bd1e4de..7b77b49d3b8ce801e075cef96bf1855e11cb326e 100644
--- a/drivers/usb/early/Makefile
+++ b/drivers/usb/early/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
 #
 # Makefile for early USB devices
 #
diff --git a/drivers/usb/image/Makefile b/drivers/usb/image/Makefile
index 4148ae306352b17eb930afa97a2c747792620248..8997c81ba86b8b632f69fd0a6f0c68410769d8a1 100644
--- a/drivers/usb/image/Makefile
+++ b/drivers/usb/image/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
 #
 # Makefile for USB Image drivers
 #
diff --git a/drivers/usb/isp1760/Makefile b/drivers/usb/isp1760/Makefile
index 2b741074ad2b2757abf845211088d363781a422d..9bb09e8290c4b76db73fad1eb7d198bf17e20ba3 100644
--- a/drivers/usb/isp1760/Makefile
+++ b/drivers/usb/isp1760/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
 isp1760-y := isp1760-core.o isp1760-if.o
 isp1760-$(CONFIG_USB_ISP1760_HCD) += isp1760-hcd.o
 isp1760-$(CONFIG_USB_ISP1761_UDC) += isp1760-udc.o
diff --git a/drivers/usb/misc/sisusbvga/Makefile b/drivers/usb/misc/sisusbvga/Makefile
index 3142476ccc8e296ee55dc17e086b2e1cc4228d1e..6ed3a638261a95e78b7ef7bbe68283ac7c521bfe 100644
--- a/drivers/usb/misc/sisusbvga/Makefile
+++ b/drivers/usb/misc/sisusbvga/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
 #
 # Makefile for the sisusb driver (if driver is inside kernel tree).
 #
diff --git a/drivers/usb/mon/Makefile b/drivers/usb/mon/Makefile
index 8ed24ab08698cc0f2b864b38e40ff8ff36186d0f..09f43e89633c89ecf79ccf5f05604a4f2dc84022 100644
--- a/drivers/usb/mon/Makefile
+++ b/drivers/usb/mon/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
 #
 # Makefile for USB monitor
 #
diff --git a/drivers/usb/serial/Makefile-keyspan_pda_fw b/drivers/usb/serial/Makefile-keyspan_pda_fw
index c20baf7280115785725ed9e49281ce5eb26f3d11..503b472d85f26571987f5a8d8c1c2ef305fd994c 100644
--- a/drivers/usb/serial/Makefile-keyspan_pda_fw
+++ b/drivers/usb/serial/Makefile-keyspan_pda_fw
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
 
 # some rules to handle the quirks of the 'as31' assembler, like
 # insisting upon fixed suffixes for the input and output files,
diff --git a/drivers/usb/typec/Makefile b/drivers/usb/typec/Makefile
index 6be5e161ac2b958f29a6590cb52b162440a487c5..bb3138a6eaac7f0fcdbef43f34366efecd7dd6be 100644
--- a/drivers/usb/typec/Makefile
+++ b/drivers/usb/typec/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
 obj-$(CONFIG_TYPEC)		+= typec.o
 obj-$(CONFIG_TYPEC_TCPM)	+= tcpm.o
 obj-y				+= fusb302/
diff --git a/drivers/usb/typec/fusb302/Makefile b/drivers/usb/typec/fusb302/Makefile
index 207efa5fbab818c1aea8226d0d2ace9cd0ee9fbb..3b51b33631a0892505f75df52b54d9938a6c3ff7 100644
--- a/drivers/usb/typec/fusb302/Makefile
+++ b/drivers/usb/typec/fusb302/Makefile
@@ -1 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0
 obj-$(CONFIG_TYPEC_FUSB302)	+= fusb302.o