It will be used for platform specific suspend/resume state save/restore
work for some low power mode like Mega/Fast or LPSR mode.
Acked-by: NAdrian Hunter <adrian.hunter@intel.com>
Signed-off-by: NDong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: NUlf Hansson <ulf.hansson@linaro.org>