CONFIG_IMX_HAVE_PLATFORM_PATA_IMX is not available for thedefaultarchitecture x86.
Result is shown for architecture arm
default or selected kernelversion does not have config value CONFIG_IMX_HAVE_PLATFORM_PATA_IMX.
Result is shown for kernelversion 6.9.9

CONFIG_IMX_HAVE_PLATFORM_PATA_IMX (not configurable)

modulename: platform-pata_imx.ko

configname: CONFIG_IMX_HAVE_PLATFORM_PATA_IMX

Linux Kernel Configuration
└─>IMX_HAVE_PLATFORM_PATA_IMX
In linux kernel since version 3.1 (release Date: 2011-10-24)  
source code:
arch/arm/mach-imx/devices/platform-pata_imx.c