From 477fbf1db8cb7b33ada578efb6dd8ce2f00de7f8 Mon Sep 17 00:00:00 2001
From: Alexander Shiyan <shc_work@mail.ru>
Date: Mon, 3 Mar 2014 22:37:44 +0400
Subject: [PATCH] ARM: i.MX: mx21ads: Replace direct handling of peripheral
 bits with GPIOs

This patch replaces direct handling of peripheral bits with GPIOs by
using basic-mmio-gpio driver. As a result this change eliminate some
low-level code and removes custom io_map() from the board.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
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