From: Balaji T K <balajitk@ti.com>
To: balbi@ti.com
Cc: chris@printf.net, ulf.hansson@linaro.org,
linux-mmc@vger.kernel.org,
Linux OMAP Mailing List <linux-omap@vger.kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 0/5] mmc: host: omap_hsmmc: a few improvements
Date: Thu, 24 Apr 2014 20:13:16 +0530 [thread overview]
Message-ID: <53592304.3070105@ti.com> (raw)
In-Reply-To: <20140424143931.GE26661@saruman.home>
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 :-)
WARNING: multiple messages have this Message-ID (diff)
From: Balaji T K <balajitk@ti.com>
To: <balbi@ti.com>
Cc: <chris@printf.net>, <ulf.hansson@linaro.org>,
<linux-mmc@vger.kernel.org>,
Linux OMAP Mailing List <linux-omap@vger.kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 0/5] mmc: host: omap_hsmmc: a few improvements
Date: Thu, 24 Apr 2014 20:13:16 +0530 [thread overview]
Message-ID: <53592304.3070105@ti.com> (raw)
In-Reply-To: <20140424143931.GE26661@saruman.home>
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 :-)
next prev parent reply other threads:[~2014-04-24 14:43 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-27 0:04 [PATCH 0/5] mmc: host: omap_hsmmc: a few improvements Felipe Balbi
2014-03-27 0:04 ` Felipe Balbi
2014-03-27 0:04 ` [PATCH 1/5] mmc: host: omap_hsmmc: pass host as an argument Felipe Balbi
2014-03-27 0:04 ` Felipe Balbi
2014-03-27 0:04 ` [PATCH 2/5] mmc: host: omap_hsmmc: add reg_offset field Felipe Balbi
2014-03-27 0:04 ` Felipe Balbi
2014-03-27 0:04 ` [PATCH 3/5] mmc: host: omap_hsmmc: introduce new accessor functions Felipe Balbi
2014-03-27 0:04 ` Felipe Balbi
2014-04-24 15:17 ` Balaji T K
2014-04-24 15:17 ` Balaji T K
2014-03-27 0:04 ` [PATCH 4/5] mmc: host: omap_hsmmc: switch over to new accessors Felipe Balbi
2014-03-27 0:04 ` Felipe Balbi
2014-03-27 0:04 ` [PATCH 5/5] mmc: host: omap_hsmmc: set max_blk_size correctly Felipe Balbi
2014-03-27 0:04 ` Felipe Balbi
2014-03-27 0:12 ` Felipe Balbi
2014-03-27 0:12 ` Felipe Balbi
2014-04-21 17:32 ` [PATCH 0/5] mmc: host: omap_hsmmc: a few improvements Felipe Balbi
2014-04-21 17:32 ` Felipe Balbi
2014-04-22 15:30 ` Balaji T K
2014-04-22 15:30 ` Balaji T K
2014-04-22 15:48 ` Felipe Balbi
2014-04-22 15:48 ` Felipe Balbi
2014-04-23 16:26 ` Felipe Balbi
2014-04-23 16:26 ` Felipe Balbi
2014-04-24 15:21 ` Balaji T K
2014-04-24 15:21 ` Balaji T K
2014-04-24 15:26 ` Felipe Balbi
2014-04-24 15:26 ` Felipe Balbi
2014-04-24 14:31 ` Balaji T K
2014-04-24 14:31 ` Balaji T K
2014-04-24 14:39 ` Felipe Balbi
2014-04-24 14:39 ` Felipe Balbi
2014-04-24 14:43 ` Balaji T K [this message]
2014-04-24 14:43 ` Balaji T K
2014-04-24 14:48 ` Felipe Balbi
2014-04-24 14:48 ` Felipe Balbi
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