[PATCH 2/2] watchdog: jz4740: Add DT support

Zubair Lutfullah Kakakhel
2015-01-27T15:11:53Z

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>
---
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