Freescale i.MX6/7 PCIe controller

modulename: pci-imx6.ko

configname: CONFIG_PCI_IMX6

Linux Kernel Configuration
└─>Device Drivers
└─>PCI support
└─>PCI controller drivers
└─>DesignWare PCI Core Support
└─>Freescale i.MX6/7 PCIe controller
In linux kernel since version 3.10 (release Date: 2013-06-30)  
source code:
drivers/pci/controller/dwc/pci-imx6.c