Re: [PATCH] powerpc: Make Book E watchdog reset type configurable

From: Dirk Eibach
Date: Fri May 03 2013 - 04:33:28 EST


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 time I have for this project. So I suggest merging the change the way it is, as it is clearly an improvement.

Cheers
Dirk
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