Xilinx Configuration over Slave Serial (SPI)

modulename: xilinx-spi.ko

configname: CONFIG_FPGA_MGR_XILINX_SPI

Linux Kernel Configuration
└─>Device Drivers
└─>FPGA Configuration Framework
└─>SPI support
└─>Xilinx Configuration over Slave Serial (SPI)
In linux kernel since version 4.2 (release Date: 2015-08-30)  
FPGA manager driver support for Xilinx FPGA configuration
over slave serial interface.

source code: