CONFIG_SOC_IMX53 is not available for thedefaultarchitecture x86.
Result is shown for architecture arm

CONFIG_SOC_IMX53 (not configurable)

modulename: mach-imx53.ko

and/or

suspend-imx53.ko

configname: CONFIG_SOC_IMX53

Linux Kernel Configuration
└─>SOC_IMX53
In linux kernel since version 2.6.38 (release Date: 2011-03-14)  


is selected by
CONFIG_PINCTRL_IMX53