CONFIG_ARCH_OMAP4 is not available for thedefaultarchitecture x86.
Result is shown for architecture arm

TI OMAP4

modulename: omap4-restart.ko

and/or

opp4xxx_data.ko

and/or

voltagedomains44xx_data.ko

and/or

powerdomains44xx_data.ko

and/or

clockdomains44xx_data.ko

configname: CONFIG_ARCH_OMAP4

Linux Kernel Configuration
└─>TI OMAP/AM/DM/DRA Family
└─>TI OMAP4
In linux kernel since version 2.6.31 (release Date: 2009-09-09)  
source code: