Only compile tested.
Signed-off-by: Fabio Porcedda <[email protected]>
Cc: Wim Van Sebroeck <[email protected]>
Cc: Wolfram Sang <[email protected]>
Cc: Masanari Iida <[email protected]>
---
Documentation/devicetree/bindings/watchdog/pnx4008-wdt.txt | 4 ++++
drivers/watchdog/pnx4008_wdt.c | 7 +++----
2 files changed, 7 insertions(+), 4 deletions(-)
diff --git a/Documentation/devicetree/bindings/watchdog/pnx4008-wdt.txt
b/Documentation/devicetree/bindings/watchdog/pnx4008-wdt.txt
index 7c7f688..556d06c 100644
--- a/Documentation/devicetree/bindings/watchdog/pnx4008-wdt.txt
+++ b/Documentation/devicetree/bindings/watchdog/pnx4008-wdt.txt
@@ -5,9 +5,13 @@ Required properties:
- reg: physical base address of the controller and length of memory mapped
region.
+Optional properties:
+- timeout-sec: contains the watchdog timeout in seconds.
+
Example:
watchdog@4003C000 {
compatible = "nxp,pnx4008-wdt";
reg = <0x4003C000 0x1000>;
+ timeout-sec = <10>;
};
diff --git a/drivers/watchdog/pnx4008_wdt.c b/drivers/watchdog/pnx4008_wdt.c
index dcba5da..aa4ec26 100644
--- a/drivers/watchdog/pnx4008_wdt.c
+++ b/drivers/watchdog/pnx4008_wdt.c
@@ -142,6 +142,7 @@ static const struct watchdog_ops pnx4008_wdt_ops = {
static struct watchdog_device pnx4008_wdd = {
.info = &pnx4008_wdt_ident,
.ops = &pnx4008_wdt_ops,
+ .timeout = DEFAULT_HEARTBEAT,
.min_timeout = 1,
.max_timeout = MAX_HEARTBEAT,
};
@@ -151,8 +152,7 @@ static int pnx4008_wdt_probe(struct platform_device *pdev)
struct resource *r;
int ret = 0;
- if (heartbeat < 1 || heartbeat > MAX_HEARTBEAT)
- heartbeat = DEFAULT_HEARTBEAT;
+ watchdog_init_timeout(&pnx4008_wdd, heartbeat, pdev->dev.of_node);
r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
wdt_base = devm_request_and_ioremap(&pdev->dev, r);
@@ -167,7 +167,6 @@ static int pnx4008_wdt_probe(struct platform_device *pdev)
if (ret)
goto out;
- pnx4008_wdd.timeout = heartbeat;
pnx4008_wdd.bootstatus = (readl(WDTIM_RES(wdt_base)) & WDOG_RESET) ?
WDIOF_CARDRESET : 0;
watchdog_set_nowayout(&pnx4008_wdd, nowayout);
@@ -181,7 +180,7 @@ static int pnx4008_wdt_probe(struct platform_device *pdev)
}
dev_info(&pdev->dev, "PNX4008 Watchdog Timer: heartbeat %d sec\n",
- heartbeat);
+ pnx4008_wdd.timeout);
return 0;
--
1.8.0.3
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