default or selected kernelversion does not have config value CONFIG_USB_OHCI_HCD_PPC_SOC.
Result is shown for kernelversion 6.2.5

OHCI support for on-chip PPC USB controller

configname: CONFIG_USB_OHCI_HCD_PPC_SOC

Linux Kernel Configuration
└─>Device Drivers
└─>USB support
└─>OHCI support for on-chip PPC USB controller
In linux kernel since version 2.6.20 (release Date: 2007-02-04)  
Enables support for the USB controller on the MPC52xx or
STB03xxx processor chip. If unsure, say Y.