linux-arm-kernel.lists.infradead.org archive mirror
 help / color / mirror / Atom feed
From: tomasz.figa@gmail.com (Tomasz Figa)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: dts: Remove vmmc-supply for mmc@12220000 on arndale-octa board
Date: Fri, 25 Apr 2014 22:16:30 +0200	[thread overview]
Message-ID: <535AC29E.8010905@gmail.com> (raw)
In-Reply-To: <1398456672-3936-1-git-send-email-javi.merino@arm.com>

Hi Javi,

On 25.04.2014 22:11, Javi Merino wrote:
> d726ca2d3316 (ARM: dts: Add vmmc-supply to MMC on arndale-octa board)
> added the vmmc-supply to nodes mmc at 12200000 and mmc at 12220000 of the
> DT.  However, this makes the kernel fail to boot on the arndale-octa
> spews:
>
> [    5.060000] dwmmc_exynos 12200000.mmc: num-slots property not found, assuming 1 slot is available
> [    5.065000] platform 12200000.mmc: Driver dwmmc_exynos requests probe deferral
> [    5.075000] dwmmc_exynos 12220000.mmc: num-slots property not found, assuming 1 slot is available
> [    5.085000] platform 12220000.mmc: Driver dwmmc_exynos requests probe deferral
>
> And eventually hangs.  Without the vmmc-supply property in the
> mmc at 12220000 node, the kernel boots again.
>
> Signed-off-by: Javi Merino <javi.merino@arm.com>
> ---
>
> Hi,
>
> Note that I don't know *why* removing the property works, all I know
> is that 3.15-rc2 fails to boot on my Arndale Octa unless I apply this
> patch.

Are you sure you have the required PMIC driver enabled in your kernel 
config?

Best regards,
Tomasz

  reply	other threads:[~2014-04-25 20:16 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-04-25 20:11 [PATCH] ARM: dts: Remove vmmc-supply for mmc@12220000 on arndale-octa board Javi Merino
2014-04-25 20:16 ` Tomasz Figa [this message]
2014-04-25 20:30   ` Javi Merino
2014-04-25 20:35     ` Tomasz Figa
2014-04-26  8:13       ` Javi Merino
2014-04-26 11:19         ` Kukjin Kim
2014-04-28  4:30           ` Sachin Kamat
2014-04-28 10:55             ` Javi Merino
2014-05-13  5:26               ` Kukjin Kim

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=535AC29E.8010905@gmail.com \
    --to=tomasz.figa@gmail.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).