ARM: dts: qcom: ipq4018-ap120c-ac: Add SoC compatible

Add qcom,ipq4018 compatible fallback for the SoC.

Signed-off-by: Krzysztof Kozlowski <[e-mail]>
Reviewed-by: Konrad Dybcio <[e-mail]>
Signed-off-by: Bjorn Andersson <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]

arch/arm/boot/dts/qcom-ipq4018-ap120c-ac.dtsi

···
 
 / {
 	model = "ALFA Network AP120C-AC";
-	compatible = "alfa-network,ap120c-ac";
+	compatible = "alfa-network,ap120c-ac", "qcom,ipq4018";
 
 	keys {
 		compatible = "gpio-keys";