arm64: dts: qcom: sm8250: Fix PDC compatible and reg

The pdc node suffers from both too narrow compatible and insufficient
cells in the reg, fix these.

Fixes: 60378f1a ("arm64: dts: qcom: sm8250: Add sm8250 dts file")
Tested-by: NVinod Koul <vkoul@kernel.org>
Reviewed-by: NVinod Koul <vkoul@kernel.org>
Link: https://lore.kernel.org/r/20200415054703.739507-1-bjorn.andersson@linaro.orgSigned-off-by: NBjorn Andersson <bjorn.andersson@linaro.org>

arch/arm64/boot/dts/qcom/sm8250.dtsi

@@ -386,8 +386,8 @@
 		};
 
 		pdc: interrupt-controller@b220000 {
-			compatible = "qcom,sm8250-pdc";
-			reg = <0x0b220000 0x30000>, <0x17c000f0 0x60>;
+			compatible = "qcom,sm8250-pdc", "qcom,pdc";
+			reg = <0 0x0b220000 0 0x30000>, <0 0x17c000f0 0 0x60>;
 			qcom,pdc-ranges = <0 480 94>, <94 609 31>,
 					  <125 63 1>, <126 716 12>;
 			#interrupt-cells = <2>;