Messages in this thread | | | Date | Fri, 03 May 2013 20:30:03 +0200 | From | Dirk Eibach <> | Subject | Re: [PATCH] powerpc: Make Book E watchdog reset type configurable |
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Am 03.05.2013 15:46, schrieb Guenter Roeck: > On Fri, May 03, 2013 at 10:33:13AM +0200, Dirk Eibach wrote: >> Hi Guenter, >> >>>>>> diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig >>>>>> index e89fc31..6048593 100644 >>>>>> --- a/drivers/watchdog/Kconfig >>>>>> +++ b/drivers/watchdog/Kconfig >>>>>> @@ -1172,6 +1172,38 @@ config BOOKE_WDT_DEFAULT_TIMEOUT >>>>>> >>>>>> The value can be overridden by the wdt_period command-line >>>>>> parameter. >>>>>> >>>>>> +choice >>>>>> + prompt "PowerPC Book-E Watchdog reset type" >>>>>> + depends on BOOKE_WDT >>>>>> + default BOOKE_WDT_RESET_CHIP >>>>>> + help >>>>>> + Specify what kind of reset will be executed on watchdog >>>>>> timeout. >>>>>> + >>>>> Seems to me it would be much better to make this configurable via >>>>> platform data >>>>> and/or device tree. >>>> >>>> good catch. What do the device-tree gurus think to be a nice >>>> property name? >> >> having a closer look, I realized booke_wdt is not device-tree based >> yet. Migrating it would come close to a rewrite, breaking >> compatibility for all current users. Sorry, this is way beyond the > > Really ? I don't think making it a platform driver would be that hard, > or break anything.
Maybe I am missing something, but wouldn't making it a device-tree driver mean, that I would have to identify all users of BOOKE_WDT and add it to their device trees?
Cheers Dirk
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