rtc-isl1208: kick-start on power-fail

Signed-off-by: Eric Nelson <eric.nelson@boundarydevices.com>
Merge branch 'boundary-imx_3.10.17_1.0.0_ga' of github.com:boundarydevices/linux-imx6 into boundary-imx_3.10.17_1.0.0_ga
Merge remote-tracking branch 'upstream/boundary-imx_3.10.17_1.0.0_ga' into boundary-wand-imx_3.10.17_1.0.0_ga
nit6xlite_defconfig: Add support for Systemd

Add required and suggested elements to support systemd:
	http://cgit.freedesktop.org/systemd/systemd/tree/README

Signed-off-by: Eric Nelson <eric.nelson@boundarydevices.com>
nit6xlite_defconfig: use 3G/1G memory split

Signed-off-by: Eric Nelson <eric.nelson@boundarydevices.com>
nit6xlite_defconfig: Add various USB serial devices

Signed-off-by: Eric Nelson <eric.nelson@boundarydevices.com>
Merge remote-tracking branch 'upstream/boundary-imx_3.10.17_1.0.0_ga' into boundary-wand-imx_3.10.17_1.0.0_ga
Change usleep_range to udelay.

imx6_pcie_link_up is called from PCI_OP_WRITE macro while holding an IRQ spinlock.
Sleep(scheduling) functions are not allowd to use in this case.