linux-kernel - Re: [PATCH v2 0/7] Add TI EMIF SDRAM controller driver

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Date:	Thu, 15 Mar 2012 12:04:44 -0700
From:	Greg KH <greg@...ah.com>
To:	Aneesh V <aneesh@...com>
Cc:	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-omap@...r.kernel.org
Subject: Re: [PATCH v2 0/7] Add TI EMIF SDRAM controller driver

On Thu, Mar 15, 2012 at 11:47:30PM +0530, Aneesh V wrote:
> Add a driver for the EMIF SDRAM controller used in TI SoCs
> 
> EMIF is an SDRAM controller that supports, based on its revision,
> one or more of LPDDR2/DDR2/DDR3 protocols.This driver adds support
> for LPDDR2.
> 
> The driver supports the following features:
> - Calculates the DDR AC timing parameters to be set in EMIF
>   registers using data from the device data-sheets and based
>   on the DDR frequency. If data from data-sheets is not available
>   default timing values from the JEDEC spec are used. These
>   will be safe, but not necessarily optimal
> - API for changing timings during DVFS or at boot-up

Is this a kernel/user API, or just an in-kernel API?

thanks,

greg k-h
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