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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@imgtec.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
This commit is contained in:
Zubair Lutfullah Kakakhel 2015-02-03 10:25:48 +00:00 committed by Wim Van Sebroeck
parent 73af15205b
commit 6b96c72279
1 changed files with 10 additions and 0 deletions
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10
drivers/watchdog/jz4740_wdt.c
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@ -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 +143,14 @@ static const struct watchdog_ops jz4740_wdt_ops = {
.set_timeout = jz4740_wdt_set_timeout,
};
#ifdef CONFIG_OF
static const struct of_device_id jz4740_wdt_of_matches[] = {
{ .compatible = "ingenic,jz4740-watchdog", },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, jz4740_wdt_of_matches)
#endif
static int jz4740_wdt_probe(struct platform_device *pdev)
{
struct jz4740_wdt_drvdata *drvdata;
@ -211,6 +220,7 @@ static struct platform_driver jz4740_wdt_driver = {
.remove = jz4740_wdt_remove,
.driver = {
.name = "jz4740-wdt",
.of_match_table = of_match_ptr(jz4740_wdt_of_matches),
},
};