Support for snps,dwc-qos-ethernet.txt DT binding.

modulename: dwmac-dwc-qos-eth.ko

configname: CONFIG_DWMAC_DWC_QOS_ETH

Linux Kernel Configuration
└─>Device Drivers
└─>Network device support
└─>Ethernet driver support
└─>Device Tree and Open Firmware support
└─>Support for snps,dwc-qos-ethernet.txt DT binding.
In linux kernel since version 4.2 (release Date: 2015-08-30)  
Support for chips using the snps,dwc-qos-ethernet.txt DT binding.

source code: