CONFIG_M5272 is not available for thedefaultarchitecture x86.
Result is shown for architecture m68knommu

MCF5272

modulename: timers.ko

configname: CONFIG_M5272

CPU
└─>MCF5272
In linux kernel since version 2.6.12  
Motorola ColdFire 5272 processor support.

source code:
arch/m68knommu/platform/coldfire/timers.c
is selected by
CONFIG_COLDFIRE
CONFIG_FEC