arm64: dts: qcom: sc7280: Add AOSS QMP node

Add a DT node for the AOSS QMP on SC7280 SoC.

Signed-off-by: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
Link: https://lore.kernel.org/r/12f013a09989dbc3075bfb204653dc02d54ae8a1.1615832893.git.saiprakash.ranjan@codeaurora.org


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