RE: [PATCH V7 1/3] watchdog: imx_sc: Add i.MX system controller watchdog support

[Aisheng Dong]

[...]

> > As I replied in another mail, it actually does not depend on SCU.
> > Let's wait for Rob's comment on whether we could move watchdog Out of
> > SCU node.
> 
> Per previous discussion, the dependency here is to prevent enabling this
> module for platform without IMX SCU, although it does NOT use SCU IPC call,
> but the SMC call trap into ARM-Trusted-Firmware will eventually call SCU API,
> so it still depends on IMX SCU hardware, I am NOT very sure if it is correct to
> remove it here.
> 

Then it's ATF depends on SCU, not this virtual watchdog based on ARM SIP, right?

Regards
Dong Aisheng

> >
> > > +	depends on HAVE_ARM_SMCCC
> > > +	select WATCHDOG_CORE
> > > +	help
> > > +	  This is the driver for the system controller watchdog
> > > +	  on the NXP i.MX SoCs with system controller inside.
> > > +	  If you have one of these processors and wish to have
> > > +	  watchdog support enabled, say Y, otherwise say N.
> > > +