From: Tony Lindgren <tony@atomide.com>
To: kishore kadiyala <kishore.kadiyala@ti.com>
Cc: linux-mmc@vger.kernel.org, linux-omap@vger.kernel.org,
madhu.cr@ti.com, jarkko.lavinen@nokia.com, rmk@arm.linux.org.uk,
paul@pwsan.com, santosh.shilimkar@ti.com
Subject: Re: [PATCH v4 0/5] Adding MMC Support on OMAP4430 SDP
Date: Wed, 19 May 2010 17:58:00 -0700 [thread overview]
Message-ID: <20100520005800.GK5818@atomide.com> (raw)
In-Reply-To: <05ec01caf76a$3a02da60$LocalHost@wipblrx0099945A>
* kishore kadiyala <kishore.kadiyala@ti.com> [100519 08:39]:
> >
> >FYI, the MMC on omap4 is not quite there yet at least
> >on my board. It mostly detects the card with
> >omap_4430sdp_defconfig, but fails always unless
> >CONFIG_RTC_DRV_TWL92330=y.. This is without CONFIG_SMP
> >as it oopses.
>
> Hope you are referring CONFIG_RTC_DRV_TWL92330 to omap3_defconfig
> and not to omap_4430sdp_defconfig.
Sorry I meant CONFIG_RTC_DRV_TWL4030 in the omap_4430sdp_defconfig.
If you take that out, MMC is never detected.
> With omap_4430sdp_defconfig , I've tested on 4430SDP and Blaze and always
> Cards on MMC1 & MMC2 gets detected once bootedup.
Are you able to actually mount root on the MMC with let's say
current linux-omap master branch?
> >Also MMC is never detected with omap3_defconfig.
>
> With omap3_defconfig + disabling "CONFIG_OMAP_RESET_CLOCKS",
> I've tested on 4430SDP and Blaze and always Cards on MMC1 & MMC2
> gets detected on bootup.
That should be fixed so CONFIG_OMAP_RESET_CLOCKS works. Otherwise
we're relying on some random clocks being enabled.
> >I've piled all these patches into linux-omap master branch
> >for easy testing. Let me know if I missed some patch.
>
> Following is the commit ID :1674c0ceabfb7726246989874bb4da7bcb55ea89
> used on LO master branch for testing. All the patches were merged.
OK, thanks for checking that.
Regards,
Tony
next prev parent reply other threads:[~2010-05-20 0:58 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-15 18:20 [PATCH v4 0/5] Adding MMC Support on OMAP4430 SDP kishore kadiyala
2010-05-18 2:50 ` Tony Lindgren
2010-05-19 0:09 ` Tony Lindgren
2010-05-19 15:25 ` Madhusudhan
2010-05-19 15:44 ` kishore kadiyala
2010-05-20 0:58 ` Tony Lindgren [this message]
2010-05-20 5:02 ` Shilimkar, Santosh
2010-05-20 17:31 ` kishore kadiyala
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