From: LW@KARO-electronics.de (Lothar Waßmann)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] i.MX51: Full iomux support
Date: Wed, 15 Dec 2010 16:19:15 +0100 [thread overview]
Message-ID: <19720.56435.675373.277522@ipc1.ka-ro> (raw)
In-Reply-To: <20101215151528.GD29833@pengutronix.de>
Hi,
Sascha Hauer writes:
> On i.MX51 there are several pins which do not have a sel_input register
> associated (I2C) and so setting the SION bit becomes mandatory. On the
> other hand not all pins have a SION bit. I'm confused...
>
sel_input has nothing to do with SION. sel_input is an additional
multiplexer that can route one of different pads for a given internal
function.
SION (according to the spec) enables the input path of a pad no matter
what function is chosen.
Lothar Wa?mann
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next prev parent reply other threads:[~2010-12-15 15:19 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-12-15 14:01 [PATCH] i.MX51: Full iomux support Sascha Hauer
2010-12-15 14:01 ` [PATCH 1/2] MXC IOMUX-V3 replace struct pad_desc with bitmapped cookie (step 2) Sascha Hauer
2010-12-15 14:01 ` [PATCH 2/2] ARM i.MX51: Full iomux support Sascha Hauer
2010-12-15 14:29 ` [PATCH] " Arnaud Patard (Rtp)
2010-12-15 15:10 ` Lothar Waßmann
2010-12-15 15:23 ` Sascha Hauer
2010-12-15 15:37 ` Arnaud Patard (Rtp)
2010-12-27 17:47 ` Nguyen Dinh-R00091
2010-12-27 18:25 ` Nguyen Dinh-R00091
2010-12-28 7:38 ` Lothar Waßmann
2010-12-15 15:15 ` Sascha Hauer
2010-12-15 15:19 ` Lothar Waßmann [this message]
2010-12-15 16:12 ` Peter Horton
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