dt-bindings: qcom,pdc: Add SM6350 compatible

Add devicetree compatible for pdc on SM6350 SoC.

Also correct the compatibles for sm8250 and sm8350.
Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20211213082614.22651-4-luca.weiss@fairphone.com

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

@@ -21,8 +21,9 @@ Properties:
 		    - "qcom,sc7180-pdc": For SC7180
 		    - "qcom,sc7280-pdc": For SC7280
 		    - "qcom,sdm845-pdc": For SDM845
-		    - "qcom,sdm8250-pdc": For SM8250
-		    - "qcom,sdm8350-pdc": For SM8350
+		    - "qcom,sm6350-pdc": For SM6350
+		    - "qcom,sm8250-pdc": For SM8250
+		    - "qcom,sm8350-pdc": For SM8350
 
 - reg:
 	Usage: required