CONFIG_PCIE_RCAR_GEN4 (not configurable)

modulename: pcie-rcar-gen4.ko

configname: CONFIG_PCIE_RCAR_GEN4

Linux Kernel Configuration
└─>Device Drivers
└─>PCI support
└─>PCI controller drivers
└─>DesignWare-based PCIe controllers
└─>PCIE_RCAR_GEN4
In linux kernel since version 4.14.330 (release Date: 2023-11-20)  
source code:
drivers/pci/controller/dwc/pcie-rcar-gen4.c
depends
CONFIG_PCI