From mboxrd@z Thu Jan 1 00:00:00 1970 From: Greg KH Subject: Re: [PATCH v2 0/7] Add TI EMIF SDRAM controller driver Date: Thu, 15 Mar 2012 12:04:44 -0700 Message-ID: <20120315190444.GE11142@kroah.com> References: <1331835457-5390-1-git-send-email-aneesh@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1331835457-5390-1-git-send-email-aneesh@ti.com> Sender: linux-kernel-owner@vger.kernel.org To: Aneesh V Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-omap@vger.kernel.org List-Id: linux-omap@vger.kernel.org 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