mainboard/google/reef: add MKBP EC event as SCI event.

Add MKBP as a SCI event: the EC is then able to send events coming from
the sensors.

TEST=With EC configure to send MKBP events, check sensor information are
retrieved by the kernel.

Change-Id: Ib06241bfcdc8567769baff4f3371cc0c6eab3944
Signed-off-by: Gwendal Grignou <>
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <>
1 file changed