Sat, 23 Aug 2014 10:16:08 -0700 от Guenter Roeck <li...@roeck-us.net>: > On 08/16/2014 05:45 PM, Evgeny Boger wrote: > > From: Evgeny Boger <bo...@contactless.ru> > > > > Add option to use with watchdog timers which are always enabled > > in hardware, i.e. there is no way to enable/disable it via GPIO pin. > > The driver will start pinging WDT immediately upon loading > > and will continue to do so even after stopping the watchdog. > > > The headline needs a reference to the affected driver. > > Also, please copy the dt mailing list and maintainers. > > > Signed-off-by: Evgeny Boger <bo...@contactless.ru> > > --- > > .../devicetree/bindings/watchdog/gpio-wdt.txt | 14 ++++++- > > drivers/watchdog/gpio_wdt.c | 45 > > +++++++++++++++++----- > > 2 files changed, 48 insertions(+), 11 deletions(-) > > > > diff --git a/Documentation/devicetree/bindings/watchdog/gpio-wdt.txt > > b/Documentation/devicetree/bindings/watchdog/gpio-wdt.txt > > index 37afec1..1f8ca46 100644 > > --- a/Documentation/devicetree/bindings/watchdog/gpio-wdt.txt > > +++ b/Documentation/devicetree/bindings/watchdog/gpio-wdt.txt > > @@ -12,8 +12,11 @@ Required Properties: > > the opposite level disables the WDT. Active level is determined > > by the GPIO flags. > > - hw_margin_ms: Maximum time to reset watchdog circuit (milliseconds). > > +- always-enabled: Use with wathdog timer which is always enabled Similar to NOWAYOUT?
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