linux-kernel - [PATCH 09/11] watchdog/at91sam9_wdt: add support to device tree

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Date:	Wed, 14 Nov 2012 15:16:07 +0800
From:	Wenyou Yang <wenyou.yang@...el.com>
To:	linux-arm-kernel@...ts.infradead.org
Cc:	wim@...ana.be, linux-watchdog@...r.kernel.org,
	linux-kernel@...r.kernel.org, nicolas.ferre@...el.com,
	plagnioj@...osoft.com, wenyou.yang@...el.com, JM.Lin@...el.com,
	grant.likely@...retlab.ca, rob.herring@...xeda.com,
	devicetree-discuss@...ts.ozlabs.org
Subject: [PATCH 09/11] watchdog/at91sam9_wdt: add support to device tree

Signed-off-by: Wenyou Yang <wenyou.yang@...el.com>
Cc: grant.likely@...retlab.ca
Cc: rob.herring@...xeda.com
Cc: devicetree-discuss@...ts.ozlabs.org
---
 drivers/watchdog/at91sam9_wdt.c |   10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/drivers/watchdog/at91sam9_wdt.c b/drivers/watchdog/at91sam9_wdt.c
index e7ce9ea..cba5c5d 100644
--- a/drivers/watchdog/at91sam9_wdt.c
+++ b/drivers/watchdog/at91sam9_wdt.c
@@ -32,6 +32,7 @@
 #include <linux/jiffies.h>
 #include <linux/timer.h>
 #include <linux/bitops.h>
+#include <linux/of.h>
 
 #include "at91sam9_wdt.h"
 
@@ -251,12 +252,21 @@ static int __exit at91wdt_remove(struct platform_device *pdev)
 	return 0;
 }
 
+#ifdef CONFIG_OF
+static const struct of_device_id at91wdt_match[] = {
+	{ .compatible = "atmel,at91sam-wdt" },
+	{},
+};
+MODULE_DEVICE_TABLE(of, at91wdt_match);
+#endif
+
 static struct platform_driver at91wdt_driver = {
 	.probe		= at91wdt_probe,
 	.remove		= __exit_p(at91wdt_remove),
 	.driver		= {
 		.name	= "at91_wdt",
 		.owner	= THIS_MODULE,
+		.of_match_table	= of_match_ptr(at91wdt_match),
 	},
 };
 
-- 
1.7.9.5

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