dt-bindings: firmware: qcom,scm: Allow interconnect on SC8280XP

Just like all other Qualcomm SoCs, SC8280XP SCM should be fed an
interconnect path. Do so.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Johan Hovold <johan+linaro@kernel.org>
Tested-by: Johan Hovold <johan+linaro@kernel.org>
Link: https://lore.kernel.org/r/20230622-topic-8280scmicc-v1-1-6ef318919ea5@linaro.org


Signed-off-by: Bjorn Andersson <andersson@kernel.org>