From: Allen Xu <b45815@freescale.com>
Date: Mon, 12 Jan 2015 20:56:40 +0000 (+0800)
Subject: mtd: spi-nor: fsl-qspi: support deep sleep mode for imx6 sx chip
X-Git-Tag: omap-for-v4.1/prcm-dts-mfd-syscon-fix~51^2~24
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=45c6a0caeb2bde9e043bcd833af322db57a37498;p=pandora-kernel.git

mtd: spi-nor: fsl-qspi: support deep sleep mode for imx6 sx chip

i.mx6 sx support turn off fastmix and megamix power.
qpsi controller can be turned off and all status lost when suspend/resume.
add suspend/resume functions and reset qspi controller when resume.

Signed-off-by: Allen Xu <b45815@freescale.com>
Signed-off-by: Frank Li <Frank.Li@freescale.com>
Acked-by: Huang Shijie <shijie.huang@intel.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
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