[...] > > > > > > 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? > > But we don't have ATF driver in Linux kernel..., I am confused, anyway, if > Guenter agrees, I can remove this dependency here. > So far the only thing that watchdog depends on SCU driver is that it needs SCU driver to create a platform devices for it. We need wait Rob's feedback, if he agree moved the watchdog node Out of SCU, we can remove this dependency. Regards Dong Aisheng > Anson. > > > > > 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. > > > > > +