On Fri, May 22, 2015 at 04:55:04PM +0200, Arnd Bergmann wrote: > On Friday 22 May 2015 22:50:30 Hanjun Guo wrote: > > > diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig > > > index e5e7c55..25a0df1 100644 > > > --- a/drivers/watchdog/Kconfig > > > +++ b/drivers/watchdog/Kconfig > > > @@ -152,6 +152,18 @@ config ARM_SP805_WATCHDOG > > > ARM Primecell SP805 Watchdog timer. This will reboot your system when > > > the timeout is reached. > > > > > > +config ARM_SBSA_WATCHDOG > > > + tristate "ARM SBSA Generic Watchdog" > > > + depends on ARM || ARM64 || COMPILE_TEST > > > > SBSA is for ARMv8-A based (64-bit) servers, no need to depends on ARM, > > and why we depends on COMPILE_TEST? > > > > I think it's a reasonable assumption that someone will sooner or later > put that hardware into an ARM32 machine, or run a 32-bit kernel on > a chip that has it. > > While SBSA requires this watchdog device, nothing prevents SoC > manufacturers from using the same design in something that is not > a server. > Tricky, though. Since teh driver uses arm specific clock functions, I don't think this can compile on a non-arm machine. Guenter -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html