RE: [RFC PATCH 0/2] drivers: clk: Add ZynqMP clock driver support

From: Jolly Shah
Date: Fri Jan 12 2018 - 18:52:37 EST


Hi Sudeep,

> -----Original Message-----
> From: Sudeep Holla [mailto:sudeep.holla@xxxxxxx]
> Sent: Friday, January 12, 2018 3:47 AM
> To: Jolly Shah <JOLLYS@xxxxxxxxxx>; michal.simek@xxxxxxxxxx; linux-
> clk@xxxxxxxxxxxxxxx
> Cc: Sudeep Holla <sudeep.holla@xxxxxxx>; mturquette@xxxxxxxxxxxx;
> sboyd@xxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; linux-arm-
> kernel@xxxxxxxxxxxxxxxxxxx
> Subject: Re: [RFC PATCH 0/2] drivers: clk: Add ZynqMP clock driver support
>
>
>
> On 11/01/18 20:29, Jolly Shah wrote:
> > Hi Sudeep,
> >
> > There are 3 things:
> >
> > 1> IPI mailbox transport - series is already posted
> > https://patchwork.kernel.org/patch/10145795/
> > 2> EEMI - Posted by me below
> > https://patchwork.kernel.org/patch/10150665/
> > 3> EEMI Users
> > Currently posted as RFC as they are dependent on #2.
> > OK, can #2 and #3 can be put together until initial review ?
>
> > #2 doesnât use mailbox so it is a posted as a separate series.
>
> OK, does it use smc ? If so, the point is treat it as smc mailbox so that smc is just
> a transport and EEMI can be still used with other transport technically.
>
> --
> Regards,
> Sudeep


I am not sure if I get you correctly.
Yes, EEMI uses SMC interface to communicate to PMU. Do you suggest to use Andre's SMC mailbox driver as transport for EEMI?

Thanks,
Jolly Shah