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, 2 Apr 2019 10:24:01 -0700

* 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.

Regards,

Tony

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