[PATCH v7 4/6] watchdog: s3c2410_wdt: add timeout-sec property binding

[Fabio Porcedda]

Only compile tested.

Signed-off-by: Fabio Porcedda <fabio.porcedda at gmail.com>
Cc: Ben Dooks <ben-linux at fluff.org>
Cc: Kukjin Kim <kgene.kim at samsung.com>
---
 Documentation/devicetree/bindings/watchdog/samsung-wdt.txt | 3 +++
 drivers/watchdog/s3c2410_wdt.c                             | 6 ++++--
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/watchdog/samsung-wdt.txt b/Documentation/devicetree/bindings/watchdog/samsung-wdt.txt
index 79ead82..451127a 100644
--- a/Documentation/devicetree/bindings/watchdog/samsung-wdt.txt
+++ b/Documentation/devicetree/bindings/watchdog/samsung-wdt.txt
@@ -9,3 +9,6 @@ Required properties:
 - reg : base physical address of the controller and length of memory mapped
 	region.
 - interrupts : interrupt number to the cpu.
+
+Optional properties:
+- timeout-sec : contains the watchdog timeout in seconds.
diff --git a/drivers/watchdog/s3c2410_wdt.c b/drivers/watchdog/s3c2410_wdt.c
index 27bcd4e..2f187ae 100644
--- a/drivers/watchdog/s3c2410_wdt.c
+++ b/drivers/watchdog/s3c2410_wdt.c
@@ -53,7 +53,7 @@
 #define CONFIG_S3C2410_WATCHDOG_DEFAULT_TIME	(15)
 
 static bool nowayout	= WATCHDOG_NOWAYOUT;
-static int tmr_margin	= CONFIG_S3C2410_WATCHDOG_DEFAULT_TIME;
+static int tmr_margin;
 static int tmr_atboot	= CONFIG_S3C2410_WATCHDOG_ATBOOT;
 static int soft_noboot;
 static int debug;
@@ -226,6 +226,7 @@ static struct watchdog_ops s3c2410wdt_ops = {
 static struct watchdog_device s3c2410_wdd = {
 	.info = &s3c2410_wdt_ident,
 	.ops = &s3c2410wdt_ops,
+	.timeout = CONFIG_S3C2410_WATCHDOG_DEFAULT_TIME,
 };
 
 /* interrupt handler code */
@@ -365,7 +366,8 @@ static int s3c2410wdt_probe(struct platform_device *pdev)
 	/* see if we can actually set the requested timer margin, and if
 	 * not, try the default value */
 
-	if (s3c2410wdt_set_heartbeat(&s3c2410_wdd, tmr_margin)) {
+	watchdog_init_timeout(&s3c2410_wdd, tmr_margin,  pdev->dev.of_node);
+	if (s3c2410wdt_set_heartbeat(&s3c2410_wdd, s3c2410_wdd.timeout)) {
 		started = s3c2410wdt_set_heartbeat(&s3c2410_wdd,
 					CONFIG_S3C2410_WATCHDOG_DEFAULT_TIME);
 
-- 
1.8.0.3