From: Tomi Valkeinen <tomi.valkeinen@ti.com>
To: Roger Quadros <rogerq@ti.com>,
bcousson@baylibre.com, paul@pwsan.com, tony@atomide.com
Cc: michael@amarulasolutions.com, bigeasy@linutronix.de,
linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
balbi@ti.com, linux-omap@vger.kernel.org,
David.Laight@ACULAB.COM, sr@denx.de,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v2 0/3] ARM: OMAP2+: USB Host bug fixes for 3.13 rc
Date: Wed, 4 Dec 2013 12:00:34 +0200 [thread overview]
Message-ID: <529EFD42.9070507@ti.com> (raw)
In-Reply-To: <1386080748-17005-1-git-send-email-rogerq@ti.com>
[-- Attachment #1.1: Type: text/plain, Size: 900 bytes --]
On 2013-12-03 16:25, Roger Quadros wrote:
> Hi,
>
> This is a follow up solution to the original series in [1]
>
> The first patch fixes the OMAP4 Panda USB detection problems on 3.13-rc1
> with u-boot v2013.10.
>
> The remaining 2 patches are required if SOFTRESET needs to be done for the
> USB Host module on OMAP3 platforms.
>
> Patch 2 fixes the hwmod RESET logic to prevent multiple SOFTRESETs
> being issued to the modules. This multiple SOFTRESET was causing problems
> with OMAP3 USB Host module. On Beagleboard C4 this is seen as failure to
> mount NFS root over external USB to Ethernet device.
>
> This might be the reason why HWMOD_INIT_NO_RESET was used for the OMAP
> USB host module in OMAP3 hwmod data and just carried forward in OMAP4
> and OMAP5 hwmod data as well.
>
> cheers,
> -roger
Tested on Panda and Beagle xM. Works fine for me.
Tomi
[-- Attachment #1.2: OpenPGP digital signature --]
[-- Type: application/pgp-signature, Size: 901 bytes --]
[-- Attachment #2: Type: text/plain, Size: 176 bytes --]
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2013-12-04 10:00 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-03 14:25 [PATCH v2 0/3] ARM: OMAP2+: USB Host bug fixes for 3.13 rc Roger Quadros
2013-12-03 14:25 ` [PATCH 1/3] ARM: OMAP4+: hwmod data: Don't prevent RESET of USB Host module Roger Quadros
[not found] ` <1386080748-17005-2-git-send-email-rogerq-l0cyMroinI0@public.gmane.org>
2013-12-09 1:26 ` Paul Walmsley
2013-12-09 1:58 ` Tony Lindgren
2013-12-09 2:15 ` Paul Walmsley
2013-12-09 17:52 ` Benoit Cousson
2013-12-03 14:25 ` [PATCH 2/3] ARM: OMAP2+: hwmod: Fix RESET logic Roger Quadros
2013-12-09 1:32 ` Paul Walmsley
2013-12-03 14:25 ` [PATCH 3/3] ARM: OMAP3: hwmod data: Don't prevent RESET of USB Host module Roger Quadros
2013-12-09 1:34 ` Paul Walmsley
2013-12-04 10:00 ` Tomi Valkeinen [this message]
2013-12-05 18:48 ` [PATCH v2 0/3] ARM: OMAP2+: USB Host bug fixes for 3.13 rc Tony Lindgren
2013-12-06 9:14 ` Roger Quadros
[not found] ` <529EFD42.9070507-l0cyMroinI0@public.gmane.org>
2013-12-09 1:35 ` Paul Walmsley
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=529EFD42.9070507@ti.com \
--to=tomi.valkeinen@ti.com \
--cc=David.Laight@ACULAB.COM \
--cc=balbi@ti.com \
--cc=bcousson@baylibre.com \
--cc=bigeasy@linutronix.de \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-omap@vger.kernel.org \
--cc=linux-usb@vger.kernel.org \
--cc=michael@amarulasolutions.com \
--cc=paul@pwsan.com \
--cc=rogerq@ti.com \
--cc=sr@denx.de \
--cc=tony@atomide.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 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).