powerpc/fsl-pci: Add PCI controller ATMU PM support
powerpc/fsl-pci: Add PCI controller ATMU PM support

Power supply for PCI controller ATMU registers is off when system go to
deep-sleep state. So ATMU registers should be re-setup during PCI
controllers resume from sleep.

Signed-off-by: Jia Hongtao <a24097c313fd577a552b96fc141b76593f9a0dac@freescale.com>
Signed-off-by: Li Yang <ecc108c9e46a7124cf4a03d161d413e34ffc15a7@freescale.com>
Signed-off-by: Kumar Gala <383ef5577c6e1178b93f59ec8d0936f76d2a98c4@kernel.crashing.org>

KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs