dt-bindings: arm: qcom: Add binding for Telit FN980 TLB board

Add devicetree binding for Telit FN980 TLB board based on SDX55.
Acked-by: Rob Herring <robh@kernel.org>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: devicetree@vger.kernel.org
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Link: https://lore.kernel.org/r/20210408170457.91409-11-manivannan.sadhasivam@linaro.orgSigned-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

Documentation/devicetree/bindings/arm/qcom.yaml

@@ -172,6 +172,7 @@ properties:
       - items:
           - enum:
               - qcom,sdx55-mtp
+              - qcom,sdx55-telit-fn980-tlb
           - const: qcom,sdx55
 
       - items: