From: Aaron Williams <Aaron.Williams@caviumnetworks.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] SPI and I2C EEPROM
Date: Mon, 18 Nov 2013 20:23:55 -0800 [thread overview]
Message-ID: <528AE7DB.9010907@caviumnetworks.com> (raw)
In-Reply-To: <528AE679.3090806@caviumnetworks.com>
Never mind about the multiple devices, it looks like that is supported.
My problem is still that only either I2C or SPI are supported and not both.
-Aaron
On 11/18/2013 08:18 PM, Aaron Williams wrote:
> Hi all,
>
> On one of our new boards we have both a SPI (M9256-W) and I2C
> (24lc256) EEPROM. I have run into a couple of issues. First of all, it
> looks like the eeprom command can only handle one EEPROM device. It
> would be useful if multiple devices could be supported.
>
> Another issue I ran into is that the M95XXX driver is hard coded to
> use CS1.
>
> Perhaps the eeprom command could be enhanced to specify whether the
> device should be spi or i2c rather than hard coded as well as support
> multiple devices?
>
> -Aaron
>
--
Aaron Williams
Software Engineer
Cavium, Inc.
(408) 943-7198 (510) 789-8988 (cell)
next prev parent reply other threads:[~2013-11-19 4:23 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-19 4:18 [U-Boot] SPI and I2C EEPROM Aaron Williams
2013-11-19 4:23 ` Aaron Williams [this message]
2013-11-19 4:41 ` Heiko Schocher
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