MX: Added Freescale Power Management Driver

The patch add supports for the Freescale's Power
Management Controller (known as Atlas) used together with i.MX31/51
processors. It was tested with a MC13783 (MX31) and
MC13892 (MX51).

Signed-off-by: Stefano Babic <sbabic@denx.de>
3 files changed