dt-bindings: soc: qcom: aoss: Add SC8180X and generic compatible

Add a generic compatible for all versions of the AOSS QMP to the
binding, in order to allow a single implementation for them and then add
a specific compatible for the Qualcomm SC8180x platform.

Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20210709174142.1274554-2-bjorn.andersson@linaro.org


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