Messages in this thread | | | Date | Thu, 24 Apr 2014 20:13:16 +0530 | From | Balaji T K <> | Subject | Re: [PATCH 0/5] mmc: host: omap_hsmmc: a few improvements |
| |
On Thursday 24 April 2014 08:09 PM, Felipe Balbi wrote: > On Thu, Apr 24, 2014 at 08:01:19PM +0530, Balaji T K wrote: >> On Thursday 27 March 2014 05:34 AM, Felipe Balbi wrote: >>> Hi, >>> >>> this series lets us access the newer registers introduced >>> back in OMAP4 which give us some valid information about >>> the OMAP HSMMC IP like max block size, support for ADMA, >>> support for Retention. >> >> "Support for Retention" looks interesting, can you shed more lights on >> it > > HWINFO has a bit (bit 6) which tells you whether retention is supported, > it's in all TRMs since OMAP3630 or so. > > "6 RERETMODE Retention mode generic parameter > This bit field indicates whether the > retention mode is supported using the > pin PIRFFRET. > > 0x0: Retention mode disabled > 0x1: Retention mode enabled" >
I have seen that but just wondering how the driver can make use of it :-)
| |