ARM: Orion: DTify the watchdog timer.

Add device tree support to the Orion watchdog timer, and enable its
use in the kirkwood devices using device tree.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Acked-by: Sebastian Hesselbarth <sebastian.hesselbarth@googlemail.com>
Tested-by: Simon Baatz <gmbnomis@gmail.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/watchdog/orion_wdt.c b/drivers/watchdog/orion_wdt.c
index 0f5736949c6..1531e0256c3 100644
--- a/drivers/watchdog/orion_wdt.c
+++ b/drivers/watchdog/orion_wdt.c
@@ -25,6 +25,7 @@
 #include <linux/io.h>
 #include <linux/spinlock.h>
 #include <linux/clk.h>
+#include <linux/of.h>
 #include <mach/bridge-regs.h>
 
 /*
@@ -295,6 +296,12 @@ static void orion_wdt_shutdown(struct platform_device *pdev)
                 orion_wdt_disable();
 }
 
+static const struct of_device_id orion_wdt_of_match_table[] __devinitdata = {
+        { .compatible = "marvell,orion-wdt", },
+        {},
+};
+MODULE_DEVICE_TABLE(of, orion_wdt_of_match_table);
+
 static struct platform_driver orion_wdt_driver = {
         .probe          = orion_wdt_probe,
         .remove         = __devexit_p(orion_wdt_remove),
@@ -302,6 +309,7 @@ static struct platform_driver orion_wdt_driver = {
         .driver         = {
                 .owner  = THIS_MODULE,
                 .name   = "orion_wdt",
+                .of_match_table = of_match_ptr(orion_wdt_of_match_table),
         },
 };