ARM: vt8500: Update vt8500-ehci driver to support device tree.

Signed-off-by: Tony Prisk <linux@prisktech.co.nz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/host/ehci-vt8500.c

@@ -16,6 +16,7 @@
  *
  */
 
+#include <linux/of.h>
 #include <linux/platform_device.h>
 
 static int ehci_update_device(struct usb_hcd *hcd, struct usb_device *udev)
@@ -139,6 +140,12 @@ static int vt8500_ehci_drv_remove(struct platform_device *pdev)
 	return 0;
 }
 
+static const struct of_device_id vt8500_ehci_ids[] = {
+	{ .compatible = "via,vt8500-ehci", },
+	{ .compatible = "wm,prizm-ehci", },
+	{}
+};
+
 static struct platform_driver vt8500_ehci_driver = {
 	.probe		= vt8500_ehci_drv_probe,
 	.remove		= vt8500_ehci_drv_remove,
@@ -146,7 +153,9 @@ static struct platform_driver vt8500_ehci_driver = {
 	.driver = {
 		.name	= "vt8500-ehci",
 		.owner	= THIS_MODULE,
+		.of_match_table = of_match_ptr(vt8500_ehci_ids),
 	}
 };
 
 MODULE_ALIAS("platform:vt8500-ehci");
+MODULE_DEVICE_TABLE(of, vt8500_ehci_ids);