[PATCH v6 2/5] watchdog: orion_wdt: dt: add the timeout property binding

Fabio Porcedda fabio.porcedda at gmail.com
Mon Oct 1 22:24:38 EST 2012


The binding is provided by the watchdog core.

Signed-off-by: Fabio Porcedda <fabio.porcedda at gmail.com>
---
 Documentation/devicetree/bindings/watchdog/marvel.txt | 5 +++++
 drivers/watchdog/orion_wdt.c                          | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/watchdog/marvel.txt b/Documentation/devicetree/bindings/watchdog/marvel.txt
index 0b2503a..66c2b8c 100644
--- a/Documentation/devicetree/bindings/watchdog/marvel.txt
+++ b/Documentation/devicetree/bindings/watchdog/marvel.txt
@@ -5,10 +5,15 @@ Required Properties:
 - Compatibility : "marvell,orion-wdt"
 - reg		: Address of the timer registers
 
+Optional properties:
+
+- timeout	: Contains the watchdog timeout in seconds
+
 Example:
 
 	wdt at 20300 {
 		compatible = "marvell,orion-wdt";
 		reg = <0x20300 0x28>;
+		timeout = <10>;
 		status = "okay";
 	};
diff --git a/drivers/watchdog/orion_wdt.c b/drivers/watchdog/orion_wdt.c
index c20f96b..3dc7481 100644
--- a/drivers/watchdog/orion_wdt.c
+++ b/drivers/watchdog/orion_wdt.c
@@ -24,7 +24,6 @@
 #include <linux/spinlock.h>
 #include <linux/clk.h>
 #include <linux/err.h>
-#include <linux/of.h>
 #include <mach/bridge-regs.h>
 
 /*
@@ -168,6 +167,7 @@ static int __devinit orion_wdt_probe(struct platform_device *pdev)
 	orion_wdt.timeout = heartbeat;
 	orion_wdt.min_timeout = 1;
 	orion_wdt.max_timeout = wdt_max_duration;
+	watchdog_probe_dt(&orion_wdt, pdev->dev.of_node);
 
 	watchdog_set_nowayout(&orion_wdt, nowayout);
 	ret = watchdog_register_device(&orion_wdt);
-- 
1.7.11.3



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