CONFIG_S3C64XX_SETUP_USB_PHY is not available for thedefaultarchitecture x86.
Result is shown for architecture arm
CONFIG_S3C64XX_SETUP_USB_PHY (not configurable)
configname: CONFIG_S3C64XX_SETUP_USB_PHY
Linux Kernel Configuration
└─>Samsung S3C64XX (deprecated, see help)
└─>S3C64XX_SETUP_USB_PHY
In linux kernel since version 3.1 (release Date: 2011-10-24)
Common setup code for USB PHY controller