watchdog: omap_wdt: add device tree support

Add device table for omap_wdt to support dt.

Signed-off-by: Xiao Jiang <jgq516@gmail.com>
Acked-by: Wim Van Sebroeck <wim@iguana.be>
Signed-off-by: Tony Lindgren <tony@atomide.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/watchdog/omap_wdt.c b/drivers/watchdog/omap_wdt.c
index 8285d65cd207..02ebfd5f0e65 100644
--- a/drivers/watchdog/omap_wdt.c
+++ b/drivers/watchdog/omap_wdt.c
@@ -430,6 +430,12 @@ static int omap_wdt_resume(struct platform_device *pdev)
 #define omap_wdt_resume         NULL
 #endif
 
+static const struct of_device_id omap_wdt_of_match[] = {
+        { .compatible = "ti,omap3-wdt", },
+        {},
+};
+MODULE_DEVICE_TABLE(of, omap_wdt_of_match);
+
 static struct platform_driver omap_wdt_driver = {
         .probe          = omap_wdt_probe,
         .remove         = __devexit_p(omap_wdt_remove),
@@ -439,6 +445,7 @@ static struct platform_driver omap_wdt_driver = {
         .driver         = {
                 .owner  = THIS_MODULE,
                 .name   = "omap_wdt",
+                .of_match_table = omap_wdt_of_match,
         },
 };