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/serial_core.c]" -- "[serial/8250/8250_port.c]" [label=" 30 ", penwidth="10", color="#00688bFF"];
    "[serial/8250/8250_port.c]" -- "[serial/8250/8250_pci.c]" [label=" 29 ", penwidth="9", color="#00688bED"];
    "[serial/serial_core.c]" -- "[serial/8250/8250_pci.c]" [label=" 29 ", penwidth="9", color="#00688bED"];
    "[serial/8250/8250_pci.c]" -- "[serial/8250/8250_bcm7271.c]" [label=" 22 ", penwidth="7", color="#00688bC9"];
    "[serial/serial_core.c]" -- "[serial/amba-pl011.c]" [label=" 22 ", penwidth="7", color="#00688bC9"];
    "[serial/amba-pl011.c]" -- "[serial/8250/8250_bcm7271.c]" [label=" 22 ", penwidth="7", color="#00688bC9"];
    "[serial/fsl_lpuart.c]" -- "[serial/8250/8250_port.c]" [label=" 22 ", penwidth="7", color="#00688bC9"];
    "[serial/fsl_lpuart.c]" -- "[serial/amba-pl011.c]" [label=" 22 ", penwidth="7", color="#00688bC9"];
    "[serial/amba-pl011.c]" -- "[serial/8250/8250_port.c]" [label=" 22 ", penwidth="7", color="#00688bC9"];
    "[serial/serial_core.c]" -- "[serial/fsl_lpuart.c]" [label=" 22 ", penwidth="7", color="#00688bC9"];
    "[serial/fsl_lpuart.c]" -- "[serial/8250/8250_pci.c]" [label=" 22 ", penwidth="7", color="#00688bC9"];
    "[serial/8250/8250_port.c]" -- "[serial/8250/8250_bcm7271.c]" [label=" 22 ", penwidth="7", color="#00688bC9"];
    "[serial/serial_core.c]" -- "[serial/8250/8250_bcm7271.c]" [label=" 22 ", penwidth="7", color="#00688bC9"];
    "[serial/amba-pl011.c]" -- "[serial/8250/8250_pci.c]" [label=" 22 ", penwidth="7", color="#00688bC9"];
    "[serial/fsl_lpuart.c]" -- "[serial/8250/8250_bcm7271.c]" [label=" 22 ", penwidth="7", color="#00688bC9"];
    "[serial/liteuart.c]" -- "[serial/8250/8250_port.c]" [label=" 21 ", penwidth="7", color="#00688bC9"];
    "[serial/serial_core.c]" -- "[serial/liteuart.c]" [label=" 21 ", penwidth="7", color="#00688bC9"];
    "[serial/liteuart.c]" -- "[serial/8250/8250_bcm7271.c]" [label=" 21 ", penwidth="7", color="#00688bC9"];
    "[serial/liteuart.c]" -- "[serial/fsl_lpuart.c]" [label=" 21 ", penwidth="7", color="#00688bC9"];
    "[serial/liteuart.c]" -- "[serial/8250/8250_pci.c]" [label=" 21 ", penwidth="7", color="#00688bC9"];
    "[serial/liteuart.c]" -- "[serial/amba-pl011.c]" [label=" 21 ", penwidth="7", color="#00688bC9"];
    "[serial/serial-tegra.c]" -- "[serial/8250/8250_pci.c]" [label=" 20 ", penwidth="6", color="#00688bB7"];
    "[serial/serial_core.c]" -- "[serial/serial-tegra.c]" [label=" 20 ", penwidth="6", color="#00688bB7"];
    "[serial/serial-tegra.c]" -- "[serial/fsl_lpuart.c]" [label=" 20 ", penwidth="6", color="#00688bB7"];
    "[serial/serial-tegra.c]" -- "[serial/amba-pl011.c]" [label=" 20 ", penwidth="6", color="#00688bB7"];
    "[serial/serial-tegra.c]" -- "[serial/8250/8250_port.c]" [label=" 20 ", penwidth="6", color="#00688bB7"];
    "[serial/serial-tegra.c]" -- "[serial/8250/8250_bcm7271.c]" [label=" 20 ", penwidth="6", color="#00688bB7"];
    "[serial/serial-tegra.c]" -- "[serial/liteuart.c]" [label=" 19 ", penwidth="6", color="#00688bB7"];
    "[serial/8250/8250_port.c]" -- "[hvc/hvc_xen.c]" [label=" 18 ", penwidth="6", color="#00688bB7"];
    "[serial/serial_core.c]" -- "[hvc/hvc_xen.c]" [label=" 18 ", penwidth="6", color="#00688bB7"];
    "[serial/8250/8250_pci.c]" -- "[hvc/hvc_xen.c]" [label=" 18 ", penwidth="6", color="#00688bB7"];
    "[serial/msm_serial.c]" -- "[serial/liteuart.c]" [label=" 17 ", penwidth="5", color="#00688bA5"];
    "[serial/msm_serial.c]" -- "[serial/8250/8250_port.c]" [label=" 17 ", penwidth="5", color="#00688bA5"];
    "[serial/msm_serial.c]" -- "[serial/serial_core.c]" [label=" 17 ", penwidth="5", color="#00688bA5"];
    "[serial/msm_serial.c]" -- "[serial/8250/8250_pci.c]" [label=" 17 ", penwidth="5", color="#00688bA5"];
    "[serial/msm_serial.c]" -- "[serial/serial-tegra.c]" [label=" 17 ", penwidth="5", color="#00688bA5"];
    "[serial/msm_serial.c]" -- "[serial/amba-pl011.c]" [label=" 17 ", penwidth="5", color="#00688bA5"];
    "[serial/msm_serial.c]" -- "[serial/8250/8250_bcm7271.c]" [label=" 17 ", penwidth="5", color="#00688bA5"];
    "[serial/msm_serial.c]" -- "[serial/fsl_lpuart.c]" [label=" 17 ", penwidth="5", color="#00688bA5"];
    "[serial/fsl_lpuart.c]" -- "[hvc/hvc_xen.c]" [label=" 16 ", penwidth="5", color="#00688bA5"];
    "[serial/8250/8250_bcm7271.c]" -- "[hvc/hvc_xen.c]" [label=" 16 ", penwidth="5", color="#00688bA5"];
    "[serial/serial-tegra.c]" -- "[hvc/hvc_xen.c]" [label=" 16 ", penwidth="5", color="#00688bA5"];
    "[serial/amba-pl011.c]" -- "[hvc/hvc_xen.c]" [label=" 16 ", penwidth="5", color="#00688bA5"];
    "[serial/liteuart.c]" -- "[hvc/hvc_xen.c]" [label=" 15 ", penwidth="5", color="#00688bA5"];
    "[n_tty.c]" -- "[n_gsm.c]" [label=" 14 ", penwidth="4", color="#00688b93"];
    "[n_hdlc.c]" -- "[n_gsm.c]" [label=" 14 ", penwidth="4", color="#00688b93"];
    "[synclink_gt.c]" -- "[serial/8250/8250_omap.c]" [label=" 14 ", penwidth="4", color="#00688b93"];
    "[n_tty.c]" -- "[n_hdlc.c]" [label=" 14 ", penwidth="4", color="#00688b93"];
    "[serial/stm32-usart.h]" -- "[serial/stm32-usart.c]" [label=" 14 ", penwidth="4", color="#00688b93"];
    "[tty_ldisc.c]" -- "[serial/mvebu-uart.c]" [label=" 14 ", penwidth="4", color="#00688b93"];

}