From mboxrd@z Thu Jan 1 00:00:00 1970 From: fabio.porcedda@gmail.com (Fabio Porcedda) Date: Thu, 14 Feb 2013 09:14:25 +0100 Subject: [PATCH v9 3/8] watchdog: orion_wdt: add timeout-sec property binding In-Reply-To: <1360829670-10418-1-git-send-email-fabio.porcedda@gmail.com> References: <1360829670-10418-1-git-send-email-fabio.porcedda@gmail.com> Message-ID: <1360829670-10418-4-git-send-email-fabio.porcedda@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Only compile tested. Signed-off-by: Fabio Porcedda Cc: Andrew Lunn Acked-by: Jason Cooper --- Documentation/devicetree/bindings/watchdog/marvel.txt | 5 +++++ drivers/watchdog/orion_wdt.c | 8 +++----- 2 files changed, 8 insertions(+), 5 deletions(-) diff --git a/Documentation/devicetree/bindings/watchdog/marvel.txt b/Documentation/devicetree/bindings/watchdog/marvel.txt index 0b2503a..5dc8d30 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-sec : Contains the watchdog timeout in seconds + Example: wdt at 20300 { compatible = "marvell,orion-wdt"; reg = <0x20300 0x28>; + timeout-sec = <10>; status = "okay"; }; diff --git a/drivers/watchdog/orion_wdt.c b/drivers/watchdog/orion_wdt.c index 87ed2b9..3022a38 100644 --- a/drivers/watchdog/orion_wdt.c +++ b/drivers/watchdog/orion_wdt.c @@ -164,12 +164,10 @@ static int orion_wdt_probe(struct platform_device *pdev) wdt_max_duration = WDT_MAX_CYCLE_COUNT / wdt_tclk; - if ((heartbeat < 1) || (heartbeat > wdt_max_duration)) - heartbeat = wdt_max_duration; - - orion_wdt.timeout = heartbeat; orion_wdt.min_timeout = 1; + orion_wdt.timeout = wdt_max_duration; orion_wdt.max_timeout = wdt_max_duration; + watchdog_init_timeout(&orion_wdt, heartbeat, &pdev->dev); watchdog_set_nowayout(&orion_wdt, nowayout); ret = watchdog_register_device(&orion_wdt); @@ -179,7 +177,7 @@ static int orion_wdt_probe(struct platform_device *pdev) } pr_info("Initial timeout %d sec%s\n", - heartbeat, nowayout ? ", nowayout" : ""); + orion_wdt.timeout, nowayout ? ", nowayout" : ""); return 0; } -- 1.8.1.1