From: Sascha Hauer <s.hauer@pengutronix.de>
To: ner0 <avazquez.dev@gmail.com>
Cc: barebox@lists.infradead.org
Subject: Re: Support USB port SAMA5D3
Date: Wed, 22 Jun 2016 16:41:04 +0200 [thread overview]
Message-ID: <20160622144104.GB4750@pengutronix.de> (raw)
In-Reply-To: <57695CC0.20403@gmail.com>
Hi,
On Tue, Jun 21, 2016 at 05:26:56PM +0200, ner0 wrote:
> Hi, All!
>
> I know that it is possible detect usb (mass storage devices) and mount it
> using Barebox.
>
> I am trying detect a pen drive in a sama5d3 Xplained but it don't work.
> I use the command detect -l but it seems that USB is not detectable.
> I've taken a look at the file "init.c" but there is no declaration of USB
> ports.
> I have been modifying the code and have added support for USB (basing on
> at91sam9x5k) but can't get it to work.
> The driver started correctly
> atmel-ehci atmel-ehci: USB EHCI 1.00
> when I run "usb" to detect the devices gives me the following message:
>
> # usb
> USB: scanning bus for devices...
> atmel-ehci atmel-ehci: fail to reset
> 0 USB Device(s) found
>
> Am I correctly defining the USB port?
> Did I miss something?
I can't find anything obvious in the patch that could be wrong.
Sometimes it helps to have a look at the U-Boot code if there's
something that needs to be configured additionally. Generally the EHCI
driver should work, I use it regularly on i.MX.
Sascha
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next prev parent reply other threads:[~2016-06-22 14:41 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-21 15:26 ner0
2016-06-22 14:41 ` Sascha Hauer [this message]
[not found] ` <CAOTEMUR1kyNt0y6FigsqKiBP0Sjzzq+q4vxba4e73p3oxH7_Fw@mail.gmail.com>
2016-06-30 13:44 ` Sascha Hauer
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