diff --git a/src/southbridge/intel/bd82x6x/usb_xhci.c b/src/southbridge/intel/bd82x6x/usb_xhci.c
new file mode 100644
index 0000000..2b8ae28
--- /dev/null
+++ b/src/southbridge/intel/bd82x6x/usb_xhci.c
@@ -0,0 +1,81 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2013 Google Inc.
+ *
+ * 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; version 2 of
+ * the License.
+ *
+ * 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 St, Fifth Floor, Boston, MA  02110-1301 USA
+ */
+
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include "pch.h"
+#include <usbdebug.h>
+#include <arch/io.h>
+
+static void usb_xhci_init(struct device *dev)
+{
+	u32 reg32;
+
+	printk(BIOS_DEBUG, "XHCI: Setting up controller.. ");
+
+	/* lock overcurrent map */
+	reg32 = pci_read_config32(dev, 0x44);
+	reg32 |= 1;
+	pci_write_config32(dev, 0x44, reg32);
+
+	/* Enable clock gating */
+	reg32 = pci_read_config32(dev, 0x40);
+	reg32 &= ~((1 << 20) | (1 << 21));
+	reg32 |= (1 << 19) | (1 << 18) | (1 << 17);
+	reg32 |= (1 << 10) | (1 << 9) | (1 << 8);
+	reg32 |= (1 << 31); /* lock */
+	pci_write_config32(dev, 0x40, reg32);
+
+	printk(BIOS_DEBUG, "done.\n");
+}
+
+static void xhci_set_subsystem(device_t dev, unsigned vendor, unsigned device)
+{
+	if (!vendor || !device) {
+		pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID,
+				pci_read_config32(dev, PCI_VENDOR_ID));
+	} else {
+		pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID,
+				((device & 0xffff) << 16) | (vendor & 0xffff));
+	}
+}
+
+static struct pci_operations xhci_pci_ops = {
+	.set_subsystem		= xhci_set_subsystem,
+};
+
+static struct device_operations usb_xhci_ops = {
+	.read_resources		= pci_dev_read_resources,
+	.set_resources		= pci_dev_set_resources,
+	.enable_resources	= pci_dev_enable_resources,
+	.init			= usb_xhci_init,
+	.scan_bus		= 0,
+	.ops_pci		= &xhci_pci_ops,
+};
+
+static const unsigned short pci_device_ids[] = { 0x1e31, 0 };
+
+static const struct pci_driver pch_usb_xhci __pci_driver = {
+	.ops	 = &usb_xhci_ops,
+	.vendor	 = PCI_VENDOR_ID_INTEL,
+	.devices = pci_device_ids,
+};