linux-kernel - [PATCH 2/2] watchdog: jz4740: Add DT support

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Message-ID: <1422371490-44402-3-git-send-email-Zubair.Kakakhel@imgtec.com>
Date:	Tue, 27 Jan 2015 15:11:30 +0000
From:	Zubair Lutfullah Kakakhel <Zubair.Kakakhel@...tec.com>
To:	<wim@...ana.be>
CC:	<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<linux-watchdog@...r.kernel.org>, <Zubair.Kakakhel@...tec.com>,
	<paul@...pouillou.net>
Subject: [PATCH 2/2] watchdog: jz4740: Add DT support

Add DT support to the jz4740 driver. Simple of_match_ptr. No other
modification for probe needed

Signed-off-by: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@...tec.com>
---
 drivers/watchdog/jz4740_wdt.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/drivers/watchdog/jz4740_wdt.c b/drivers/watchdog/jz4740_wdt.c
index 18e41af..4420ec3 100644
--- a/drivers/watchdog/jz4740_wdt.c
+++ b/drivers/watchdog/jz4740_wdt.c
@@ -24,6 +24,7 @@
 #include <linux/clk.h>
 #include <linux/slab.h>
 #include <linux/err.h>
+#include <linux/of.h>
 
 #include <asm/mach-jz4740/timer.h>
 
@@ -142,6 +143,13 @@ static const struct watchdog_ops jz4740_wdt_ops = {
 	.set_timeout = jz4740_wdt_set_timeout,
 };
 
+#ifdef CONFIG_OF
+static const struct of_device_id jz4740_of_matches[] = {
+	{ .compatible = "ingenic,jz4740-watchdog", },
+	{ /* sentinel */ }
+};
+#endif
+
 static int jz4740_wdt_probe(struct platform_device *pdev)
 {
 	struct jz4740_wdt_drvdata *drvdata;
@@ -211,6 +219,7 @@ static struct platform_driver jz4740_wdt_driver = {
 	.remove = jz4740_wdt_remove,
 	.driver = {
 		.name = "jz4740-wdt",
+		.of_match_table = of_match_ptr(jz4740_of_matches),
 	},
 };
 
-- 
1.9.1

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