Freescale iMX SPI controller

modulename: spi_imx.ko

configname: CONFIG_SPI_IMX

Linux Kernel Configuration
└─>Device Drivers
└─>SPI support
└─>Freescale iMX SPI controller
In linux kernel since version 2.6.21.1 (release Date: 2007-04-27)  
This enables using the Freescale iMX SPI controller in master
mode.

source code:
drivers/spi/spi_imx.c
depends
CONFIG_ARCH_IMX
CONFIG_EXPERIMENTAL
CONFIG_SPI
CONFIG_SPI_MASTER