In bfin_deepsleep(), using register instead of local variable and remove
unused dpmc register read.
Signed-off-by: NSteven Miao <realmz6@gmail.com>
Signed-off-by: NBob Liu <lliubbo@gmail.com>

Display the total time when kernel resumes normal from standby or suspend to mem
mode.
Signed-off-by: NSonic Zhang <sonic.zhang@analog.com>
Signed-off-by: NBob Liu <lliubbo@gmail.com>

Support select the wakeup source for power management on bf60x.
Signed-off-by: NSteven Miao <realmz6@gmail.com>
Signed-off-by: NBob Liu <lliubbo@gmail.com>

Add bf60x cpu pm callbacks and change blackfin pm framework to support bf60x.
Signed-off-by: NSteven Miao <realmz6@gmail.com>
Signed-off-by: NBob Liu <lliubbo@gmail.com>