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-rw-r--r--Documentation/devicetree/bindings/watchdog/omap-wdt.txt3
-rw-r--r--drivers/watchdog/omap_wdt.c5
2 files changed, 4 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/watchdog/omap-wdt.txt b/Documentation/devicetree/bindings/watchdog/omap-wdt.txt
index 597e19d18dca..1fa20e453a2d 100644
--- a/Documentation/devicetree/bindings/watchdog/omap-wdt.txt
+++ b/Documentation/devicetree/bindings/watchdog/omap-wdt.txt
@@ -4,6 +4,9 @@ Required properties:
- compatible : "ti,omap3-wdt" for OMAP3 or "ti,omap4-wdt" for OMAP4
- ti,hwmods : Name of the hwmod associated to the WDT
+Optional properties:
+- timeout-sec : default watchdog timeout in seconds
+
Examples:
wdt2: wdt@4a314000 {
diff --git a/drivers/watchdog/omap_wdt.c b/drivers/watchdog/omap_wdt.c
index 1e6be9e40577..88ca2ea88695 100644
--- a/drivers/watchdog/omap_wdt.c
+++ b/drivers/watchdog/omap_wdt.c
@@ -234,10 +234,7 @@ static int omap_wdt_probe(struct platform_device *pdev)
omap_wdt->min_timeout = TIMER_MARGIN_MIN;
omap_wdt->max_timeout = TIMER_MARGIN_MAX;
- if (timer_margin >= TIMER_MARGIN_MIN &&
- timer_margin <= TIMER_MARGIN_MAX)
- omap_wdt->timeout = timer_margin;
- else
+ if (watchdog_init_timeout(omap_wdt, timer_margin, &pdev->dev) < 0)
omap_wdt->timeout = TIMER_MARGIN_DEFAULT;
watchdog_set_drvdata(omap_wdt, wdev);