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From: Wolfgang Grandegger <wg@grandegger.com>
To: Mohamed HAMZAOUI <requinham@gmail.com>
Cc: linux-can Mailing List <linux-can@vger.kernel.org>,
	Oliver Hartkopp <oliver.hartkopp@volkswagen.de>
Subject: Re: Fwd: problem to using CAN on beaglebone black A5A
Date: Mon, 03 Jun 2013 13:21:45 +0200	[thread overview]
Message-ID: <51AC7C49.7070700@grandegger.com> (raw)
In-Reply-To: <CABMxt4gBjFZnWCx-dY=PpnbQ7P96ZhXAeJQ71c34J3jtTKV_1A@mail.gmail.com>

On 06/03/2013 01:09 PM, Mohamed HAMZAOUI wrote:
> Hi,
> 
> Hardware : BeagleBone Black version A5A
> (http://beagleboard.org/Products/BeagleBone%20Black )
> Linux distribution : Angstrom
> Linux kernel : 3.8.13
> the driver for the can is C_CAN
> 
> I can solve this issue by loading the correct cape firmware for my
> BeagleBone Black with :
> echo BB-BONE-SERL-01 > /sys/devices/bone_capemgr.9/slots
> we need to have the related firmware in /lib/firmware and
> bone_capemgr.9 have not always the same name (example bone_capemgr.7,
> ...)
> 
> The problem actually is that is not possible to load the second CAN
> channel like mentionned by Olivier :
> "A Problem of this board
> 
> http://circuitco.com/support/index.php?title=TT3201_CAN_Cape#EEPROM
> 
> is, that the pins for the second D_CAN are assigned to the I2C to read the
> EEPROM. I have no idea how to solve this right now."

OK, I see.

> Any idea ?

Maybe it could be done by just modifying the DTS file. Could you show
that DTS file?

Wolfgang.



  parent reply	other threads:[~2013-06-03 11:21 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-05-24 22:56 problem to using CAN on beaglebone black A5A Mohamed HAMZAOUI
2013-05-25 11:37 ` Oliver Hartkopp
2013-05-25 11:55   ` Mohamed HAMZAOUI
2013-05-26 10:35     ` Oliver Hartkopp
     [not found]       ` <CABMxt4h-0zYYBvjUqBdf=eChKXxJv77OPhQmh_y7rkwj18mdcQ@mail.gmail.com>
     [not found]         ` <CABMxt4jMmBeMqFeyRMQ=5PtQtt6SHDGNGXUGm-WzPsW6Er9+SQ@mail.gmail.com>
2013-05-28 17:02           ` Oliver Hartkopp
2013-05-28 18:00             ` Wolfgang Grandegger
     [not found]               ` <CABMxt4gO+mQR3JshUDUztKC7oPt3zXcyZ-1Hp4dn7Wy7=CEhAQ@mail.gmail.com>
     [not found]                 ` <CABMxt4gBjFZnWCx-dY=PpnbQ7P96ZhXAeJQ71c34J3jtTKV_1A@mail.gmail.com>
2013-06-03 11:21                   ` Wolfgang Grandegger [this message]
2013-06-03 18:03                     ` Fwd: " Mohamed HAMZAOUI
2013-06-03 18:41                       ` Wolfgang Grandegger

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