dt-bindings: interconnect: Add SC8180x to OSM L3 DT binding

The Qualcomm SC8180x has an OSM L3, add compatible for this.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20210725025834.3941777-1-bjorn.andersson@linaro.org


Signed-off-by: Georgi Djakov <djakov@kernel.org>