diff --git a/drivers/usb/gadget/udc/amd5536udc.h b/drivers/usb/gadget/udc/amd5536udc.h
index 0262383f8c79..3296f3fcee48 100644
--- a/drivers/usb/gadget/udc/amd5536udc.h
+++ b/drivers/usb/gadget/udc/amd5536udc.h
@@ -2,7 +2,7 @@
 /*
  * amd5536.h -- header for AMD 5536 UDC high/full speed USB device controller
  *
- * Copyright (C) 2007 AMD (http://www.amd.com)
+ * Copyright (C) 2007 AMD (https://www.amd.com)
  * Author: Thomas Dahlmann
  */
 
diff --git a/drivers/usb/gadget/udc/amd5536udc_pci.c b/drivers/usb/gadget/udc/amd5536udc_pci.c
index 56258d076abc..8d387e0e4d91 100644
--- a/drivers/usb/gadget/udc/amd5536udc_pci.c
+++ b/drivers/usb/gadget/udc/amd5536udc_pci.c
@@ -2,7 +2,7 @@
 /*
  * amd5536udc_pci.c -- AMD 5536 UDC high/full speed USB device controller
  *
- * Copyright (C) 2005-2007 AMD (http://www.amd.com)
+ * Copyright (C) 2005-2007 AMD (https://www.amd.com)
  * Author: Thomas Dahlmann
  */
 
diff --git a/drivers/usb/gadget/udc/gr_udc.c b/drivers/usb/gadget/udc/gr_udc.c
index 345e28d76709..8c84a559a868 100644
--- a/drivers/usb/gadget/udc/gr_udc.c
+++ b/drivers/usb/gadget/udc/gr_udc.c
@@ -8,7 +8,7 @@
  * GRLIB VHDL IP core library.
  *
  * Full documentation of the GRUSBDC core can be found here:
- * http://www.gaisler.com/products/grlib/grip.pdf
+ * https://www.gaisler.com/products/grlib/grip.pdf
  *
  * Contributors:
  * - Andreas Larsson <andreas@gaisler.com>
diff --git a/drivers/usb/gadget/udc/gr_udc.h b/drivers/usb/gadget/udc/gr_udc.h
index 417ad2aa2cc7..ac5b3f65adb5 100644
--- a/drivers/usb/gadget/udc/gr_udc.h
+++ b/drivers/usb/gadget/udc/gr_udc.h
@@ -8,7 +8,7 @@
  * GRLIB VHDL IP core library.
  *
  * Full documentation of the GRUSBDC core can be found here:
- * http://www.gaisler.com/products/grlib/grip.pdf
+ * https://www.gaisler.com/products/grlib/grip.pdf
  *
  * Contributors:
  * - Andreas Larsson <andreas@gaisler.com>
diff --git a/drivers/usb/gadget/udc/max3420_udc.c b/drivers/usb/gadget/udc/max3420_udc.c
index 52884bae4af1..35179543c327 100644
--- a/drivers/usb/gadget/udc/max3420_udc.c
+++ b/drivers/usb/gadget/udc/max3420_udc.c
@@ -7,7 +7,7 @@
  *
  * Based on:
  *	o MAX3420E datasheet
- *		http://datasheets.maximintegrated.com/en/ds/MAX3420E.pdf
+ *		https://datasheets.maximintegrated.com/en/ds/MAX3420E.pdf
  *	o MAX342{0,1}E Programming Guides
  *		https://pdfserv.maximintegrated.com/en/an/AN3598.pdf
  *		https://pdfserv.maximintegrated.com/en/an/AN3785.pdf
diff --git a/drivers/usb/gadget/udc/snps_udc_core.c b/drivers/usb/gadget/udc/snps_udc_core.c
index 3fcded31405a..1102077facdc 100644
--- a/drivers/usb/gadget/udc/snps_udc_core.c
+++ b/drivers/usb/gadget/udc/snps_udc_core.c
@@ -2,7 +2,7 @@
 /*
  * amd5536.c -- AMD 5536 UDC high/full speed USB device controller
  *
- * Copyright (C) 2005-2007 AMD (http://www.amd.com)
+ * Copyright (C) 2005-2007 AMD (https://www.amd.com)
  * Author: Thomas Dahlmann
  */