usb: Add Device Tree support to XHCI Platform driver
Add Device Tree match table to xhci-plat.c. Add DT bindings document.
Signed-off-by: Al Cooper <alcooperx@gmail.com>
Cc: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Cc: Felipe Balbi <balbi@ti.com>
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index 412fe8d..3fcdaea 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -14,6 +14,7 @@
#include <linux/platform_device.h>
#include <linux/module.h>
#include <linux/slab.h>
+#include <linux/of.h>
#include "xhci.h"
@@ -211,12 +212,21 @@
#define DEV_PM_OPS NULL
#endif /* CONFIG_PM */
+#ifdef CONFIG_OF
+static const struct of_device_id usb_xhci_of_match[] = {
+ { .compatible = "xhci-platform" },
+ { },
+};
+MODULE_DEVICE_TABLE(of, usb_xhci_of_match);
+#endif
+
static struct platform_driver usb_xhci_driver = {
.probe = xhci_plat_probe,
.remove = xhci_plat_remove,
.driver = {
.name = "xhci-hcd",
.pm = DEV_PM_OPS,
+ .of_match_table = of_match_ptr(usb_xhci_of_match),
},
};
MODULE_ALIAS("platform:xhci-hcd");