CONFIG_SOC_IMX6 is not available for thedefaultarchitecture x86.
Result is shown for architecture arm

CONFIG_SOC_IMX6 (not configurable)

modulename: suspend-imx6.ko

and/or

pm-imx6.ko

configname: CONFIG_SOC_IMX6

Linux Kernel Configuration
└─>Freescale i.MX family
└─>SOC_IMX6
In linux kernel since version 3.10 (release Date: 2013-06-30)  
source code: