default or selected kernelversion does not have config value CONFIG_ARCH_RCAR_GEN5.
Result is shown for kernelversion 6.18-rc3
CONFIG_ARCH_RCAR_GEN5 (not configurable)
configname: CONFIG_ARCH_RCAR_GEN5
Linux Kernel Configuration
└─>Device Drivers
└─>SOC (System On Chip) specific Drivers
└─>Renesas SoC driver support
└─>ARCH_RCAR_GEN5