msm: pm-boot: Add devicetree support for pm-boot

pm-boot driver abstracts warm boot configurations for the power
management drivers. Add device tree support to read the boot
configuration information from DTS file.

Change-Id: I1135f796ddb054bb1ea4b64b9ff323736157bdc8
Signed-off-by: Praveen Chidambaram <pchidamb@codeaurora.org>
3 files changed