firmware: ti_sci: Add support for board configuration

TI-SCI message protocol provides support for board configuration
to assign resources and other board related operations.
Introduce the board configuration capability support to the driver protocol
as part of this change.

Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Andreas Dannenberg <dannenberg@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
3 files changed