From: maxime.ripard@free-electrons.com (Maxime Ripard)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 3/3] sunxi: A20-OLinuXino-LIME2: Add i2c2 bus in DTS
Date: Sat, 2 Apr 2016 12:34:20 +0200 [thread overview]
Message-ID: <20160402103420.GH4227@lukather> (raw)
In-Reply-To: <1458932647-24268-3-git-send-email-haas@computerlinguist.org>
Hi,
On Fri, Mar 25, 2016 at 08:04:07PM +0100, Michael Haas wrote:
> The A20 processor provides a third I2C bus on pins PB20 and PB21.
> The A20-OLinuXino-LIME2 exposes this bus via its GPIO1 port.
>
> Olimex also provide a breakout board called the
> A20-OLinuXino-LIME2-UEXT. This change is required to properly
> support I2C on the UEXT connector found there.
>
> Signed-off-by: Michael Haas <haas@computerlinguist.org>
What are the other options on that pin? Is it something exclusively
dedicated to i2c on the pin headers and the documentation, or is
anyone free to use that pin for whatever he wishes?
Thanks,
Maxime
--
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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next prev parent reply other threads:[~2016-04-02 10:34 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-25 19:04 [PATCH 1/3] sunxi: A20-OLinuXino-LIME2: Fix ldo3/ldo4 in DTS Michael Haas
2016-03-25 19:04 ` [PATCH 2/3] sunxi: A20-OLinuXino-LIME2: Add usb-power-supply Michael Haas
2016-03-26 0:48 ` [linux-sunxi] " Iain Paton
2016-04-02 10:36 ` Maxime Ripard
2016-05-01 6:46 ` [linux-sunxi] " Michael Haas
2016-05-02 11:07 ` Maxime Ripard
2016-03-25 19:04 ` [PATCH 3/3] sunxi: A20-OLinuXino-LIME2: Add i2c2 bus in DTS Michael Haas
2016-03-26 0:48 ` [linux-sunxi] " Iain Paton
2016-04-02 10:34 ` Maxime Ripard [this message]
2016-04-02 14:42 ` [linux-sunxi] " Priit Laes
2016-04-02 16:21 ` Michael Haas
2016-04-10 10:32 ` Maxime Ripard
2016-03-26 0:58 ` [linux-sunxi] [PATCH 1/3] sunxi: A20-OLinuXino-LIME2: Fix ldo3/ldo4 " Iain Paton
2016-03-26 8:56 ` Iain Paton
2016-03-27 8:08 ` Michael Haas
2016-03-28 13:01 ` Hans de Goede
2016-03-29 12:03 ` Maxime Ripard
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