From: Jan Remmet <J.Remmetl@phytec.de>
To: barebox@lists.infradead.org
Subject: Re: [PATCH] libdt: fix detection of eeprom devicepath
Date: Tue, 23 Jun 2015 08:32:00 +0200 [thread overview]
Message-ID: <20150623063159.GA2841@lws-weitzel2@phytec.de> (raw)
In-Reply-To: <55870437.9000102@pengutronix.de>
On Sun, Jun 21, 2015 at 08:36:39PM +0200, Marc Kleine-Budde wrote:
> On 06/19/2015 09:52 AM, Marc Kleine-Budde wrote:
> >> At the end of of_get_devicepath there is a check for eeproms, but then
> >> of_parse_partition looks for a reg property which is in a casse of a i2c
> >> eeprom is the i2c address. This results in a wrong offset.
> >
> > doh!
> >
> >> With this patch a i2c eeprom backend works. It's not tested with a mtd device
> >> or a eeprom with a partition layout.
> >
> > AFAIK on Linux partition layouts are not supported on eeprom devices, as
> > they are not handled by the mtd layer. I'll apply this patch and test on
> > my standard device, which uses a mtd device.
>
> applied to master.
>
> Works here with the NAND-partition backend. However udev from
> systemd-220 fails to find NAND-partition while systemd-219 works, no
> matter if your patch is applied or not. Which systemd/udev version are
> you using?
Here I use it in a initramfs with libudev.so.1.6.0, but no running daemon.
Jan
>
> Marc
>
> --
> Pengutronix e.K. | Marc Kleine-Budde |
> Industrial Linux Solutions | Phone: +49-231-2826-924 |
> Vertretung West/Dortmund | Fax: +49-5121-206917-5555 |
> Amtsgericht Hildesheim, HRA 2686 | http://www.pengutronix.de |
>
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next prev parent reply other threads:[~2015-06-23 6:32 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1434699697-26688-1-git-send-email-j.remmet@phytec.de>
2015-06-19 7:52 ` Marc Kleine-Budde
2015-06-21 18:36 ` Marc Kleine-Budde
2015-06-23 6:32 ` Jan Remmet [this message]
2015-06-23 6:43 ` Marc Kleine-Budde
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