Messages in this thread | | | Date | Fri, 16 Mar 2012 01:31:15 +0530 | From | Aneesh V <> | Subject | Re: [PATCH v2 0/7] Add TI EMIF SDRAM controller driver |
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On Friday 16 March 2012 12:34 AM, Greg KH wrote: > 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?
That's just an in-kernel API or more precisely callbacks to be registered for DDR frequency change events.
thanks, Aneesh
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