Freescale SPI controller

modulename: spi_fsl_spi.ko

and/or

spi-fsl-spi.ko

configname: CONFIG_SPI_FSL_SPI

Linux Kernel Configuration
└─>Device Drivers
└─>SPI support
└─>Freescale SPI controller
In linux kernel since version 2.6.37 (release Date: 2011-01-04)  
This enables using the Freescale SPI controllers in master mode.
MPC83xx platform uses the controller in cpu mode or CPM/QE mode.
MPC8569 uses the controller in QE mode, MPC8610 in cpu mode.

source code:
drivers/spi/spi_fsl_spi.c