From: Linus Walleij <linus.walleij@linaro.org>
Date: Tue, 25 Jun 2013 14:17:15 +0000 (+0200)
Subject: pinctrl: elaborate a bit on arrangements in doc
X-Git-Tag: v3.12-rc1~151^2~81
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=eb6002d5e2eaf8b8c0ee11c8e47bbe7473b4c434;p=pandora-kernel.git

pinctrl: elaborate a bit on arrangements in doc

This elaborates a bit on the pin control and pin muxing
logic vs GPIO arangements in the hardware.

Inspired by some drawings in a mail from Christian Ruppert.
Both arrangements are confirmed to exist in practice.

Cc: Rob Landley <rob@landley.net>
Reviewed-by: Christian Ruppert <christian.ruppert@abilis.com>
Reviewed-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---

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