net: igb: add PCI-Express 82575 Intell edition of the driver

This dirver provides support for the 8086:1533 network adapter.
ARM: i.MX6: cm-fx6: uart: add uart5 board support

Add uart5 board support.
Configure:
	UART5_TXD function on the KEY_COL1 pin
	UART5_RXD function on the KEY_ROW1 pin
ARM: i.MX6: cm-fx6: uart: add uart1 board support

Add uart1 board support.
Configure:
	UART1_TXD function on the SD3_DAT7 pin
	UART1_RXD function on the SD3_DAT6 pin
ARM: i.MX6: cm-fx6: defconfig: turn the CONFIG_USB_FSL_ARC_OTG configuration on

Turn the CONFIG_USB_FSL_ARC_OTG configuration on.
The mx6_usb_dr_init function call has turned into a module_init call.
If this CONFIG_USB_FSL_ARC_OTG is off then all OTG features don't work as well.
This patch fixes the issue.
ARM: i.MX6: cm-fx6: tag kernel version with -cm-fx6-2

Tag kernel version with -cm-fx6-2.
Revert "ENGR00225981-4 IPU: Remove IPU fb build for MX6SL"

This reverts commit a38dbb9accd8ee3a4764782318a5063a6163ced9.
ARM: i.MX6: cm-fx6: defconfig: save the defaults with RCU_FAST_NO_HZ enabled

This change fixes the issue that led to a hang when 'mdev' issued mount/umount of a block device.
ARM: i.MX6: cm-fx6: reduce arm max freq down to 1G

The module shows very unstable behavior at 1.2G.
imx: sata: restore the pre-ENGR00243339 patch sleep value

This patch fixes the "No sata disk." issue on CM-FX6.
mwifiex: backport the driver from v3.2

The driver has been taken from the v3.2 kernel tree as is.