Subject: Re: [PATCH 1/2] memory: ti-emif-sram: Add ti_emif_run_hw_leveling for DDR3 hardware leveling

From: Tony Lindgren <[email-masked]>
Date: Tue, 9 Apr 2019 08:19:05 -0700

* Tony Lindgren <[email-masked]> [190408 19:34]:
> * Dave Gerlach <[email-masked]> [190408 18:31]:
> > Tony,
> > On 4/2/19 12:24 PM, Tony Lindgren wrote:
> > > * Dave Gerlach <[email-masked]> [190402 16:57]:
> > > > In certain situations, such as when returning from low power modes, the
> > > > EMIF must re-run hardware leveling to properly restore DDR3 access.
> > > > 
> > > > This is accomplished by introducing a new ti-emif-sram-pm call,
> > > > ti_emif_run_hw_leveling, to check if DDR3 is in use and if so, trigger
> > > > the full write and read leveling processes.
> > > 
> > > OK nice that you also consider devices with LPDDR2 then in case we
> > > start seeing those.
> > 
> > Yes, LPDDR2 will work fine with these. Any thoughts on if this series should
> > come through you or Santosh?
> 
> Probably best that I queue these since there's also
> arch/arm/mach-omap2 code related changes.

Santosh, is this OK with you? Care to ack the patch?

Regards,

Tony

_______________________________________________
linux-arm-kernel mailing list
[email-masked]
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel