diff --git a/src/drivers/usb/dwusb.c b/src/drivers/usb/dwusb.c
new file mode 100644
index 000000000..1bae2ce74
--- /dev/null
+++ b/src/drivers/usb/dwusb.c
@@ -0,0 +1,131 @@
+/*
+ * Copyright (C) 2025 Michael Brown <mbrown@fensystems.co.uk>.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ *
+ * You can also choose to distribute this program under the terms of
+ * the Unmodified Binary Distribution Licence (as given in the file
+ * COPYING.UBDL), provided that you have satisfied its requirements.
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
+
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include <ipxe/timer.h>
+#include <ipxe/devtree.h>
+#include <ipxe/fdt.h>
+#include "dwusb.h"
+
+/** @file
+ *
+ * Synopsys DesignWare USB3 host controller driver
+ *
+ */
+
+/**
+ * Probe devicetree device
+ *
+ * @v dt		Devicetree device
+ * @v offset		Starting node offset
+ * @ret rc		Return status code
+ */
+static int dwusb_probe ( struct dt_device *dt, unsigned int offset ) {
+	struct xhci_device *xhci;
+	uint32_t gctl;
+	int rc;
+
+	/* Allocate and initialise structure */
+	xhci = zalloc ( sizeof ( *xhci ) );
+	if ( ! xhci ) {
+		rc = -ENOMEM;
+		goto err_alloc;
+	}
+	xhci->dev = &dt->dev;
+	xhci->dma = &dt->dma;
+
+	/* Map registers */
+	xhci->regs = dt_ioremap ( dt, offset, 0, 0 );
+	if ( ! xhci->regs ) {
+		rc = -ENODEV;
+		goto err_ioremap;
+	}
+
+	/* Reset via global core control register */
+	gctl = readl ( xhci->regs + DWUSB_GCTL );
+	writel ( ( gctl | DWUSB_GCTL_RESET ), ( xhci->regs + DWUSB_GCTL ) );
+	mdelay ( 100 );
+	writel ( gctl, ( xhci->regs + DWUSB_GCTL ) );
+
+	/* Configure as a host controller */
+	gctl &= ~DWUSB_GCTL_PRTDIR_MASK;
+	gctl |= DWUSB_GCTL_PRTDIR_HOST;
+	writel ( gctl, ( xhci->regs + DWUSB_GCTL ) );
+
+	/* Initialise xHCI device */
+	xhci_init ( xhci );
+
+	/* Register xHCI device */
+	if ( ( rc = xhci_register ( xhci ) ) != 0 ) {
+		DBGC ( xhci, "XHCI %s could not register: %s\n",
+		       xhci->name, strerror ( rc ) );
+		goto err_register;
+	}
+
+	dt_set_drvdata ( dt, xhci );
+	return 0;
+
+	xhci_unregister ( xhci );
+ err_register:
+	iounmap ( xhci->regs );
+ err_ioremap:
+	free ( xhci );
+ err_alloc:
+	return rc;
+}
+
+/**
+ * Remove devicetree device
+ *
+ * @v dt		Devicetree device
+ */
+static void dwusb_remove ( struct dt_device *dt ) {
+	struct xhci_device *xhci = dt_get_drvdata ( dt );
+
+	/* Unregister xHCI device */
+	xhci_unregister ( xhci );
+
+	/* Unmap registers */
+	iounmap ( xhci->regs );
+
+	/* Free device */
+	free ( xhci );
+}
+
+/** DesignWare USB3 compatible model identifiers */
+static const char * dwusb_ids[] = {
+	"snps,dwc3",
+};
+
+/** DesignWare USB3 devicetree driver */
+struct dt_driver dwusb_driver __dt_driver = {
+	.name = "dwusb",
+	.ids = dwusb_ids,
+	.id_count = ( sizeof ( dwusb_ids ) / sizeof ( dwusb_ids[0] ) ),
+	.probe = dwusb_probe,
+	.remove = dwusb_remove,
+};
diff --git a/src/drivers/usb/dwusb.h b/src/drivers/usb/dwusb.h
new file mode 100644
index 000000000..523f7ba81
--- /dev/null
+++ b/src/drivers/usb/dwusb.h
@@ -0,0 +1,23 @@
+#ifndef _DWUSB_H
+#define _DWUSB_H
+
+/** @file
+ *
+ * Synopsys DesignWare USB3 host controller driver
+ *
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
+
+#include <ipxe/xhci.h>
+
+/** Global core control register */
+#define DWUSB_GCTL 0xc110
+#define DWUSB_GCTL_PRTDIR( x )	( (x) << 12 )	/**< Port direction */
+#define DWUSB_GCTL_PRTDIR_HOST \
+	DWUSB_GCTL_PRTDIR ( 1 )			/**< Operate as a host */
+#define DWUSB_GCTL_PRTDIR_MASK \
+	DWUSB_GCTL_PRTDIR ( 3 )			/**< Port direction mask */
+#define DWUSB_GCTL_RESET	0x00000800	/**< Core soft reset */
+
+#endif /* _DWUSB_H */
diff --git a/src/include/ipxe/errfile.h b/src/include/ipxe/errfile.h
index 0e3634f9e..7db8d5679 100644
--- a/src/include/ipxe/errfile.h
+++ b/src/include/ipxe/errfile.h
@@ -237,6 +237,7 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
 #define ERRFILE_devtree		     ( ERRFILE_DRIVER | 0x00da0000 )
 #define ERRFILE_cgem		     ( ERRFILE_DRIVER | 0x00db0000 )
 #define ERRFILE_dwmac		     ( ERRFILE_DRIVER | 0x00dc0000 )
+#define ERRFILE_dwusb		     ( ERRFILE_DRIVER | 0x00dd0000 )
 
 #define ERRFILE_aoe			( ERRFILE_NET | 0x00000000 )
 #define ERRFILE_arp			( ERRFILE_NET | 0x00010000 )