CONFIG_85xx_PCI2 is not available for thedefaultarchitecture x86.
Result is shown for architecture ppc
default or selected kernelversion does not have config value CONFIG_85xx_PCI2.
Result is shown for kernelversion 5.4.123

Supprt for 2nd PCI host controller

configname: CONFIG_85xx_PCI2

Linux Kernel Configuration
└─>Freescale 85xx options
└─>Supprt for 2nd PCI host controller
In linux kernel since version 2.6.12