From: Dirk Behme <dirk.behme@de.bosch.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] ksz9021 phy support
Date: Fri, 13 Jul 2012 10:44:06 +0200 [thread overview]
Message-ID: <4FFFDFD6.40908@de.bosch.com> (raw)
In-Reply-To: <D42F060B3778074EA85B5FC2CC9E015C44953DD0@MEN-EX2.intra.men.de>
On 13.07.2012 10:20, Schneider, Kolja wrote:
> Hi Troy,
>
> is here any specific reason for the "disable_giga" switch in the ksz9021 phy driver? We're just having some issues here, most of the times we don't get the link up with a gigabit connection. Anything else that caused trouble on your side, apart from the PHY ID mess?
The first versions of the SabreLite had an hardware issue:
"The current schematic has the center tap pin 9 of the MAG/JAC USB combo
to 3.3 filtered supply. Letting this pin float solves the problem."
https://wiki.linaro.org/Boards/MX6QSabreLite -> Gigabit Ethernet issue
Best regards
Dirk
prev parent reply other threads:[~2012-07-13 8:44 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-13 8:20 [U-Boot] ksz9021 phy support Schneider, Kolja
2012-07-13 8:44 ` Dirk Behme [this message]
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