dt-bindings: interrupt-controller: Add SDX75 PDC compatible

Add device tree bindings for PDC on SDX75 SOC.
Signed-off-by: Rohit Agarwal <quic_rohiagar@quicinc.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20231117082829.609882-1-quic_rohiagar@quicinc.comSigned-off-by: Rob Herring <robh@kernel.org>

Documentation/devicetree/bindings/interrupt-controller/qcom,pdc.yaml

@@ -35,6 +35,7 @@ properties:
           - qcom,sdm845-pdc
           - qcom,sdx55-pdc
           - qcom,sdx65-pdc
+          - qcom,sdx75-pdc
           - qcom,sm4450-pdc
           - qcom,sm6350-pdc
           - qcom,sm8150-pdc