CONFIG_HAVE_AT91_UTMI is not available for thedefaultarchitecture x86.
Result is shown for architecture arm

CONFIG_HAVE_AT91_UTMI (not configurable)

modulename: clk-utmi.ko

configname: CONFIG_HAVE_AT91_UTMI

Linux Kernel Configuration
└─>Atmel SoCs
└─>HAVE_AT91_UTMI
In linux kernel since version 3.10 (release Date: 2013-06-30)  
source code: