From: Yegor Yefremov <yegor_sub1@visionsystems.de>
To: "T Krishnamoorthy, Balaji" <balajitk@ti.com>
Cc: Paul Walmsley <paul@pwsan.com>,
"S, Venkatraman" <svenkatr@ti.com>,
"Shilimkar, Santosh" <santosh.shilimkar@ti.com>,
"linux-omap@vger.kernel.org" <linux-omap@vger.kernel.org>,
"Mark A. Greer" <mgreer@animalcreek.com>,
"Porter, Matt" <mporter@ti.com>
Subject: Re: am3517: geting MMC working
Date: Fri, 20 Jul 2012 09:39:28 +0200 [thread overview]
Message-ID: <50090B30.3070206@visionsystems.de> (raw)
In-Reply-To: <CANrkHUasORhcujiUixhBLJ3_QuUEX3iR5mYn1LMqdk70sMWCsg@mail.gmail.com>
Am 20.07.2012 09:28, schrieb T Krishnamoorthy, Balaji:
> On Fri, Jul 20, 2012 at 3:08 AM, Paul Walmsley <paul@pwsan.com> wrote:
>> On Thu, 19 Jul 2012, S, Venkatraman wrote:
>>
>>> >From this, one can only infer that the card is not responding at all,
>>> and all attempts
>>> are returning with a timeout (CTO=Command Time Out).
>> Looks to me like the card is responding to CMD8, CMD55, ACMD41, and CMD0.
>> It's only CMD52 and CMD5 that are timing out. Aren't those timeouts
>> expected with a SD memory card?
> yes, those timeouts are expected for SD card.
> The failure is due to irq not received/missing for last CMD0.
> Hi Yegor, Can you provide details for the SD card being used.
This is Apacer 2GB. In 3.3-rc7 I have no problems with it. Should I enable debugging in 3.3-rc7 and post the output?
Best regards,
Yegor
next prev parent reply other threads:[~2012-07-20 7:39 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-19 6:24 am3517: geting MMC working Yegor Yefremov
2012-07-19 6:34 ` Shilimkar, Santosh
2012-07-19 6:55 ` Yegor Yefremov
2012-07-19 7:07 ` Shilimkar, Santosh
2012-07-19 7:28 ` Yegor Yefremov
2012-07-19 7:43 ` S, Venkatraman
2012-07-19 8:15 ` Yegor Yefremov
2012-07-19 8:57 ` S, Venkatraman
2012-07-19 10:08 ` T Krishnamoorthy, Balaji
2012-07-19 13:45 ` Yegor Yefremov
2012-07-19 21:38 ` Paul Walmsley
2012-07-20 7:28 ` T Krishnamoorthy, Balaji
2012-07-20 7:39 ` Yegor Yefremov [this message]
2012-07-20 8:01 ` Yegor Yefremov
2012-07-26 23:31 ` Mark A. Greer
2012-07-19 8:46 ` Javier Martinez Canillas
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