ti: k3: drivers: ti_sci: Add support for Device control

TI-SCI message protocol provides support for management of various
hardware entitites within the SoC.

We introduce the fundamental device management capability support to
the driver protocol as part of this change.

Signed-off-by: Andrew F. Davis <afd@ti.com>
Reviewed-by: Andreas Dannenberg <dannenberg@ti.com>
2 files changed