dt-bindings: interconnect: Add OSM L3 DT binding on SM8150

Add Operation State Manager (OSM) L3 interconnect provider binding on
SM8150 SoCs.
Signed-off-by: NSibi Sankar <sibis@codeaurora.org>
Acked-by: NRob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20200801123049.32398-2-sibis@codeaurora.orgSigned-off-by: NGeorgi Djakov <georgi.djakov@linaro.org>

Documentation/devicetree/bindings/interconnect/qcom,osm-l3.yaml

@@ -19,6 +19,7 @@ properties:
     enum:
       - qcom,sc7180-osm-l3
       - qcom,sdm845-osm-l3
+      - qcom,sm8150-osm-l3
 
   reg:
     maxItems: 1