arm64: dts: qcom: ipq8074: add dedicated qcom,ipq8074-dwc3 compatible

Add dedicated compatible for DWC3 USB node name to allow more accurate
DT schema matching.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220504131923.214367-8-krzysztof.kozlowski@linaro.orgSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

arch/arm64/boot/dts/qcom/ipq8074.dtsi

@@ -553,7 +553,7 @@ qpic_nand: nand@79b0000 {
 		};
 
 		usb_0: usb@8af8800 {
-			compatible = "qcom,dwc3";
+			compatible = "qcom,ipq8074-dwc3", "qcom,dwc3";
 			reg = <0x08af8800 0x400>;
 			#address-cells = <1>;
 			#size-cells = <1>;
@@ -593,7 +593,7 @@ dwc_0: usb@8a00000 {
 		};
 
 		usb_1: usb@8cf8800 {
-			compatible = "qcom,dwc3";
+			compatible = "qcom,ipq8074-dwc3", "qcom,dwc3";
 			reg = <0x08cf8800 0x400>;
 			#address-cells = <1>;
 			#size-cells = <1>;