Messages in this thread | | | Date | Sun, 01 Dec 2013 11:43:14 -0800 | From | Guenter Roeck <> | Subject | Re: [PATCH] watchdog: mpc8xxx_wdt: MPC8xx is HW enabled |
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On 11/30/2013 07:45 AM, Christophe Leroy wrote: > MPC8xx watchdog is enabled at startup by HW. > If the bootloader disables it, it cannot be reenabled. >
Is that true for all variants of 8xx, especially for 823 ? I am a bit concerned about breaking compatibility with some chips ... assuming there was a reason for not setting this flag originally.
Thanks, Guenter
> Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> > > diff -ur a/drivers/watchdog/mpc8xxx_wdt.c b/drivers/watchdog/mpc8xxx_wdt.c > --- a/drivers/watchdog/mpc8xxx_wdt.c 2013-05-11 22:57:46.000000000 +0200 > +++ b/drivers/watchdog/mpc8xxx_wdt.c 2013-08-08 02:12:15.000000000 +0200 > @@ -273,6 +310,7 @@ > .compatible = "fsl,mpc823-wdt", > .data = &(struct mpc8xxx_wdt_type) { > .prescaler = 0x800, > + .hw_enabled = true, > }, > }, > {}, > > --- > Ce courrier électronique ne contient aucun virus ou logiciel malveillant parce que la protection avast! Antivirus est active. > http://www.avast.com > > -- > To unsubscribe from this list: send the line "unsubscribe linux-watchdog" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > >
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