From: Marcel Ziswiler <marcel-mitwqZ+T+m9Wk0Htik3J/w@public.gmane.org>
To: swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org
Cc: thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org,
linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
stefan-XLVq0VzYD2Y@public.gmane.org
Subject: Re: [PATCH] ARM: tegra: colibri t30: fix on-module ethernet
Date: Fri, 21 Nov 2014 12:57:52 +0100 [thread overview]
Message-ID: <1416571072.2744.4.camel@localhost.localdomain> (raw)
In-Reply-To: <b1cdc96ce8bb15059d7eea282f6586a826bee124.1416566157.git.marcel-mitwqZ+T+m9Wk0Htik3J/w@public.gmane.org>
On Fri, 2014-11-21 at 11:41 +0100, Marcel Ziswiler wrote:
> Looks like Ethernet only ever worked if U-Boot properly brought it up
> as both the reset as well as the VBUS lines were not actively handled
> in-kernel.
> This patch fixes this by just pulling up the reset GPIO
Doing automatic power-cycle tests revealed that this is still not enough
and a proper reset-cycle might be required. However I don't know as of
yet how one can easily do that in mainline with a USB device otherwise
not mentioned anywhere in the device tree. Any ideas?
> and properly
> enabling VBUS via a GPIO enabled fixed regulator VBUS supply.
>
> Signed-off-by: Marcel Ziswiler <marcel-mitwqZ+T+m9Wk0Htik3J/w@public.gmane.org>
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
next prev parent reply other threads:[~2014-11-21 11:57 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-21 10:41 [PATCH] ARM: tegra: colibri t30: fix on-module ethernet Marcel Ziswiler
[not found] ` <b1cdc96ce8bb15059d7eea282f6586a826bee124.1416566157.git.marcel-mitwqZ+T+m9Wk0Htik3J/w@public.gmane.org>
2014-11-21 11:57 ` Marcel Ziswiler [this message]
2014-11-21 13:30 ` Marcel Ziswiler
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=1416571072.2744.4.camel@localhost.localdomain \
--to=marcel-mitwqz+t+m9wk0htik3j/w@public.gmane.org \
--cc=devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org \
--cc=linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org \
--cc=linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=stefan-XLVq0VzYD2Y@public.gmane.org \
--cc=swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org \
--cc=thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.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).