CONFIG_MACH_IMX25_DT is not available for thedefaultarchitecture x86.
Result is shown for architecture arm
Support i.MX25 platforms from device tree
modulename: imx25-dt.ko
configname: CONFIG_MACH_IMX25_DT
Linux Kernel Configuration
└─>Freescale i.MX support
└─>Support i.MX25 platforms from device tree
In linux kernel since version 3.1 (release Date: 2011-10-24)
Include support for Freescale i.MX25 based platforms
using the device tree for discovery
using the device tree for discovery