From: Tony Lindgren <tony@atomide.com>
To: Paul Walmsley <paul@pwsan.com>
Cc: linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
Igor Grinberg <grinberg@compulab.co.il>,
Kevin Hilman <khilman@ti.com>
Subject: Re: [PATCH] ARM: OMAP AM3517/3505: fix crash on boot due to incorrect voltagedomain data
Date: Fri, 16 Dec 2011 11:46:21 -0800 [thread overview]
Message-ID: <20111216194620.GE32251@atomide.com> (raw)
In-Reply-To: <alpine.DEB.2.00.1112160100520.12660@utopia.booyaka.com>
* Paul Walmsley <paul@pwsan.com> [111215 23:30]:
>
> AM3517/3505 chips don't have voltage controller and voltage processor
> IP blocks. Trying to use OMAP34xx/36xx voltage domain data on these
> chips causes a crash during boot:
>
> omap_vc_init_channel: PMIC info requried to configure vc forvdd_core not populated.Hence cannot initialize vc
> Unable to handle kernel NULL pointer dereference at virtual address 00000025
> pgd = c0004000
> [00000025] *pgd=00000000
> Internal error: Oops: 5 [#1] SMP
> Modules linked in:
> CPU: 0 Tainted: G W (3.2.0-rc5-00006-g402ecf4 #304)
> PC is at omap_vp_init+0x5c/0x14c
> LR is at omap_vp_init+0x54/0x14c
>
> Fix this by using very minimal voltage domain definitions for AM3517/3505.
Thanks adding this into fixes-non-critical-part2.
Regards,
Tony
WARNING: multiple messages have this Message-ID (diff)
From: tony@atomide.com (Tony Lindgren)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: OMAP AM3517/3505: fix crash on boot due to incorrect voltagedomain data
Date: Fri, 16 Dec 2011 11:46:21 -0800 [thread overview]
Message-ID: <20111216194620.GE32251@atomide.com> (raw)
In-Reply-To: <alpine.DEB.2.00.1112160100520.12660@utopia.booyaka.com>
* Paul Walmsley <paul@pwsan.com> [111215 23:30]:
>
> AM3517/3505 chips don't have voltage controller and voltage processor
> IP blocks. Trying to use OMAP34xx/36xx voltage domain data on these
> chips causes a crash during boot:
>
> omap_vc_init_channel: PMIC info requried to configure vc forvdd_core not populated.Hence cannot initialize vc
> Unable to handle kernel NULL pointer dereference at virtual address 00000025
> pgd = c0004000
> [00000025] *pgd=00000000
> Internal error: Oops: 5 [#1] SMP
> Modules linked in:
> CPU: 0 Tainted: G W (3.2.0-rc5-00006-g402ecf4 #304)
> PC is at omap_vp_init+0x5c/0x14c
> LR is at omap_vp_init+0x54/0x14c
>
> Fix this by using very minimal voltage domain definitions for AM3517/3505.
Thanks adding this into fixes-non-critical-part2.
Regards,
Tony
next prev parent reply other threads:[~2011-12-16 19:46 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-16 8:02 [PATCH] ARM: OMAP AM3517/3505: fix crash on boot due to incorrect voltagedomain data Paul Walmsley
2011-12-16 8:02 ` Paul Walmsley
2011-12-16 19:46 ` Tony Lindgren [this message]
2011-12-16 19:46 ` Tony Lindgren
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=20111216194620.GE32251@atomide.com \
--to=tony@atomide.com \
--cc=grinberg@compulab.co.il \
--cc=khilman@ti.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-omap@vger.kernel.org \
--cc=paul@pwsan.com \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.