graph G {
    compound="true"
    rankdir="TB"
    bgcolor="white"
    fontname="Tahoma"

    node [
        fixedsize="false"
        fontname="Tahoma"
        color="white"
        fillcolor="deepskyblue2"
        fontcolor="black"
        shape="box"
        style="filled"
        penwidth="1.0"
    ]
    edge [
        fontname="Arial"
        color="#00688b"
        fontcolor="black"
        fontsize="12"
        arrowsize="0.5"
        penwidth="1.0"
    ]




    "[serial/8250/8250_port.c]" -- "[serial/8250/8250_pci.c]" [label=" 56 ", penwidth="10", color="#00688bFF"];
    "[serial/fsl_lpuart.c]" -- "[serial/8250/8250_pci.c]" [label=" 48 ", penwidth="8", color="#00688bDB"];
    "[serial/fsl_lpuart.c]" -- "[serial/8250/8250_port.c]" [label=" 48 ", penwidth="8", color="#00688bDB"];
    "[serial/serial-tegra.c]" -- "[serial/8250/8250_pci.c]" [label=" 46 ", penwidth="8", color="#00688bDB"];
    "[serial/serial-tegra.c]" -- "[serial/8250/8250_port.c]" [label=" 46 ", penwidth="8", color="#00688bDB"];
    "[serial/serial-tegra.c]" -- "[serial/fsl_lpuart.c]" [label=" 45 ", penwidth="8", color="#00688bDB"];
    "[synclink_gt.c]" -- "[serial/8250/8250_omap.c]" [label=" 45 ", penwidth="8", color="#00688bDB"];
    "[serial/serial_core.c]" -- "[serial/8250/8250_port.c]" [label=" 43 ", penwidth="7", color="#00688bC9"];
    "[serial/serial_core.c]" -- "[serial/8250/8250_pci.c]" [label=" 42 ", penwidth="7", color="#00688bC9"];
    "[synclink_gt.c]" -- "[serial/mvebu-uart.c]" [label=" 38 ", penwidth="6", color="#00688bB7"];
    "[serial/max310x.c]" -- "[serial/8250/8250_pci.c]" [label=" 38 ", penwidth="6", color="#00688bB7"];
    "[serial/mvebu-uart.c]" -- "[serial/8250/8250_omap.c]" [label=" 38 ", penwidth="6", color="#00688bB7"];
    "[serial/max310x.c]" -- "[serial/8250/8250_port.c]" [label=" 38 ", penwidth="6", color="#00688bB7"];
    "[tty_ldisc.c]" -- "[serial/mvebu-uart.c]" [label=" 37 ", penwidth="6", color="#00688bB7"];
    "[tty_ldisc.c]" -- "[synclink_gt.c]" [label=" 37 ", penwidth="6", color="#00688bB7"];
    "[tty_ldisc.c]" -- "[serial/8250/8250_omap.c]" [label=" 37 ", penwidth="6", color="#00688bB7"];
    "[serial/serial_core.c]" -- "[serial/amba-pl011.c]" [label=" 35 ", penwidth="6", color="#00688bB7"];
    "[serial/amba-pl011.c]" -- "[serial/8250/8250_pci.c]" [label=" 35 ", penwidth="6", color="#00688bB7"];
    "[serial/amba-pl011.c]" -- "[serial/8250/8250_port.c]" [label=" 35 ", penwidth="6", color="#00688bB7"];
    "[serial/serial_core.c]" -- "[serial/fsl_lpuart.c]" [label=" 34 ", penwidth="6", color="#00688bB7"];
    "[serial/fsl_lpuart.c]" -- "[serial/amba-pl011.c]" [label=" 34 ", penwidth="6", color="#00688bB7"];
    "[serial/max310x.c]" -- "[serial/8250/8250_fsl.c]" [label=" 33 ", penwidth="5", color="#00688bA5"];
    "[serial/8250/8250_port.c]" -- "[serial/8250/8250_fsl.c]" [label=" 33 ", penwidth="5", color="#00688bA5"];
    "[serial/8250/8250_pci.c]" -- "[serial/8250/8250_fsl.c]" [label=" 33 ", penwidth="5", color="#00688bA5"];
    "[serial/serial-tegra.c]" -- "[serial/amba-pl011.c]" [label=" 32 ", penwidth="5", color="#00688bA5"];
    "[serial/serial_core.c]" -- "[serial/serial-tegra.c]" [label=" 32 ", penwidth="5", color="#00688bA5"];
    "[serial/serial_core.c]" -- "[serial/8250/8250_bcm7271.c]" [label=" 30 ", penwidth="5", color="#00688bA5"];
    "[serial/8250/8250_port.c]" -- "[serial/8250/8250_bcm7271.c]" [label=" 30 ", penwidth="5", color="#00688bA5"];
    "[serial/amba-pl011.c]" -- "[serial/8250/8250_bcm7271.c]" [label=" 30 ", penwidth="5", color="#00688bA5"];
    "[serial/8250/8250_pci.c]" -- "[serial/8250/8250_bcm7271.c]" [label=" 30 ", penwidth="5", color="#00688bA5"];
    "[serial/max310x.c]" -- "[serial/fsl_lpuart.c]" [label=" 30 ", penwidth="5", color="#00688bA5"];
    "[serial/serial-tegra.c]" -- "[serial/max310x.c]" [label=" 30 ", penwidth="5", color="#00688bA5"];
    "[serial/fsl_lpuart.c]" -- "[serial/8250/8250_bcm7271.c]" [label=" 29 ", penwidth="5", color="#00688bA5"];
    "[serial/serial_core.c]" -- "[n_gsm.c]" [label=" 28 ", penwidth="5", color="#00688bA5"];
    "[n_gsm.c]" -- "[mxser.c]" [label=" 28 ", penwidth="5", color="#00688bA5"];
    "[serial/serial-tegra.c]" -- "[serial/8250/8250_bcm7271.c]" [label=" 28 ", penwidth="5", color="#00688bA5"];
    "[serial/serial_core.c]" -- "[mxser.c]" [label=" 28 ", penwidth="5", color="#00688bA5"];
    "[serial/liteuart.c]" -- "[serial/amba-pl011.c]" [label=" 27 ", penwidth="4", color="#00688b93"];
    "[serial/serial_core.c]" -- "[serial/liteuart.c]" [label=" 27 ", penwidth="4", color="#00688b93"];
    "[serial/liteuart.c]" -- "[serial/8250/8250_port.c]" [label=" 27 ", penwidth="4", color="#00688b93"];
    "[n_gsm.c]" -- "[moxa.c]" [label=" 27 ", penwidth="4", color="#00688b93"];
    "[mxser.c]" -- "[moxa.c]" [label=" 27 ", penwidth="4", color="#00688b93"];
    "[serial/8250/8250_pci.c]" -- "[serial/8250/8250_aspeed_vuart.c]" [label=" 27 ", penwidth="4", color="#00688b93"];
    "[serial/serial_core.c]" -- "[moxa.c]" [label=" 27 ", penwidth="4", color="#00688b93"];
    "[serial/max310x.c]" -- "[serial/8250/8250_aspeed_vuart.c]" [label=" 27 ", penwidth="4", color="#00688b93"];
    "[serial/liteuart.c]" -- "[serial/8250/8250_pci.c]" [label=" 27 ", penwidth="4", color="#00688b93"];
    "[serial/8250/8250_port.c]" -- "[serial/8250/8250_aspeed_vuart.c]" [label=" 27 ", penwidth="4", color="#00688b93"];
    "[serial/stm32-usart.c]" -- "[serial/samsung_tty.c]" [label=" 26 ", penwidth="4", color="#00688b93"];
    "[serial/samsung_tty.c]" -- "[serial/8250/8250_pci.c]" [label=" 26 ", penwidth="4", color="#00688b93"];
    "[serial/stm32-usart.c]" -- "[moxa.c]" [label=" 26 ", penwidth="4", color="#00688b93"];

}