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authorFabio Porcedda <fabio.porcedda@gmail.com>2012-11-12 12:37:25 +0400
committerNicolas Ferre <nicolas.ferre@atmel.com>2012-11-16 18:48:30 +0400
commitbe49bbae13ba9128ac69dd4b98027f6412155abe (patch)
treeec8bea2c2e6d80f410da1e9c679af8e2b8a7b9e6 /drivers/watchdog
parent8cf70f3dc04a9303e73eecd523550c647e5ddbd0 (diff)
downloadlinux-be49bbae13ba9128ac69dd4b98027f6412155abe.tar.xz
watchdog: at91sam9_wdt: add device tree support
Tested on an at91sam9260 board (evk-pro3) Signed-off-by: Fabio Porcedda <fabio.porcedda@gmail.com> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Diffstat (limited to 'drivers/watchdog')
-rw-r--r--drivers/watchdog/at91sam9_wdt.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/watchdog/at91sam9_wdt.c b/drivers/watchdog/at91sam9_wdt.c
index 05e1be85fdee..dc42e44b6bc1 100644
--- a/drivers/watchdog/at91sam9_wdt.c
+++ b/drivers/watchdog/at91sam9_wdt.c
@@ -32,6 +32,7 @@
#include <linux/timer.h>
#include <linux/bitops.h>
#include <linux/uaccess.h>
+#include <linux/of.h>
#include "at91sam9_wdt.h"
@@ -302,11 +303,21 @@ static int __exit at91wdt_remove(struct platform_device *pdev)
return res;
}
+#if defined(CONFIG_OF)
+static const struct of_device_id at91_wdt_dt_ids[] __initconst = {
+ { .compatible = "atmel,at91sam9260-wdt" },
+ { /* sentinel */ }
+};
+
+MODULE_DEVICE_TABLE(of, at91_wdt_dt_ids);
+#endif
+
static struct platform_driver at91wdt_driver = {
.remove = __exit_p(at91wdt_remove),
.driver = {
.name = "at91_wdt",
.owner = THIS_MODULE,
+ .of_match_table = of_match_ptr(at91_wdt_dt_ids),
},
};