The correspondence between serial port and device

The correspondence between serial port and device node

# vi arch/arm/boot/dts/infinity2m.dtsi

infinity2m.dtsi serial port configuration is as follows:

    aliases {
        console = &uart0;
        serial0 = &uart0;
        serial1 = &uart1;
        serial2 = &fuart;
        serial3 = &uart2;
    };

According to the following correspondence: