Renesas R-Car PCIe host controller

modulename: pcie-rcar.ko

configname: CONFIG_PCIE_RCAR_HOST

Linux Kernel Configuration
└─>Device Drivers
└─>PCI support
└─>PCI controller drivers
└─>Renesas R-Car PCIe host controller
In linux kernel since version 4.14.326 (release Date: 2023-09-23)  
Say Y here if you want PCIe controller support on R-Car SoCs in host
mode.

source code:
depends
CONFIG_PCI
CONFIG_PCI_MSI_IRQ_DOMAIN
CONFIG_ARCH_RENESAS or CONFIG_COMPILE_TEST

is depended by
CONFIG_PCIE_RCAR