From: Greg KH <greg@kroah.com>
To: Aneesh V <aneesh@ti.com>
Cc: linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, linux-omap@vger.kernel.org
Subject: Re: [PATCH v2 0/7] Add TI EMIF SDRAM controller driver
Date: Thu, 15 Mar 2012 12:04:44 -0700 [thread overview]
Message-ID: <20120315190444.GE11142@kroah.com> (raw)
In-Reply-To: <1331835457-5390-1-git-send-email-aneesh@ti.com>
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
WARNING: multiple messages have this Message-ID (diff)
From: greg@kroah.com (Greg KH)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 0/7] Add TI EMIF SDRAM controller driver
Date: Thu, 15 Mar 2012 12:04:44 -0700 [thread overview]
Message-ID: <20120315190444.GE11142@kroah.com> (raw)
In-Reply-To: <1331835457-5390-1-git-send-email-aneesh@ti.com>
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
next prev parent reply other threads:[~2012-03-15 19:04 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-15 18:17 [PATCH v2 0/7] Add TI EMIF SDRAM controller driver Aneesh V
2012-03-15 18:17 ` Aneesh V
2012-03-15 18:17 ` [PATCH v2 1/7] misc: ddr: add LPDDR2 data from JESD209-2 Aneesh V
2012-03-15 18:17 ` Aneesh V
2012-03-15 19:02 ` Greg KH
2012-03-15 19:02 ` Greg KH
2012-03-15 19:56 ` Aneesh V
2012-03-15 19:56 ` Aneesh V
2012-03-16 20:19 ` [PATCH v3] " Aneesh V
2012-03-16 20:19 ` Aneesh V
2012-03-16 20:50 ` [PATCH v4] " Aneesh V
2012-03-16 20:50 ` Aneesh V
2012-03-16 21:43 ` Greg KH
2012-03-16 21:43 ` Greg KH
2012-03-16 21:50 ` Aneesh V
2012-03-16 21:50 ` Aneesh V
2012-03-16 20:58 ` [PATCH v2 1/7] " Aneesh V
2012-03-16 20:58 ` Aneesh V
2012-03-16 20:58 ` Aneesh V
2012-03-16 21:33 ` Greg KH
2012-03-16 21:33 ` Greg KH
2012-03-16 21:53 ` Aneesh V
2012-03-16 21:53 ` Aneesh V
2012-03-15 18:17 ` [PATCH v2 2/7] misc: emif: add register definitions for EMIF Aneesh V
2012-03-15 18:17 ` Aneesh V
2012-03-15 18:17 ` Aneesh V
2012-03-15 18:17 ` [PATCH v2 3/7] misc: emif: add basic infrastructure for EMIF driver Aneesh V
2012-03-15 18:17 ` Aneesh V
2012-03-15 18:17 ` [PATCH v2 4/7] misc: emif: handle frequency and voltage change events Aneesh V
2012-03-15 18:17 ` Aneesh V
2012-03-15 18:17 ` [PATCH v2 5/7] misc: emif: add interrupt and temperature handling Aneesh V
2012-03-15 18:17 ` Aneesh V
2012-03-15 18:17 ` [PATCH v2 6/7] misc: emif: add one-time settings Aneesh V
2012-03-15 18:17 ` Aneesh V
2012-03-15 18:17 ` [PATCH v2 7/7] misc: emif: add debugfs entries for emif Aneesh V
2012-03-15 18:17 ` Aneesh V
2012-03-15 19:04 ` Greg KH [this message]
2012-03-15 19:04 ` [PATCH v2 0/7] Add TI EMIF SDRAM controller driver Greg KH
2012-03-15 20:01 ` Aneesh V
2012-03-15 20:01 ` Aneesh V
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