Best Regards! Anson Huang
> -----Original Message----- > From: Aisheng Dong > Sent: 2019年3月7日 22:00 > To: Anson Huang <[email protected]>; [email protected]; > [email protected]; [email protected]; [email protected]; > [email protected]; [email protected]; [email protected]; > [email protected]; Andy Gross <[email protected]>; [email protected]; > [email protected]; [email protected]; > [email protected]; [email protected]; > [email protected]; [email protected]; > [email protected]; [email protected]; linux-arm- > [email protected]; [email protected]; linux- > [email protected] > Cc: dl-linux-imx <[email protected]> > Subject: RE: [PATCH V7 1/3] watchdog: imx_sc: Add i.MX system controller > watchdog support > > [...] > > > > 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. 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. > > > > +
