Socionext UniPhier PCIe controller (endpoint mode)

modulename: pcie-uniphier-ep.ko

configname: CONFIG_PCIE_UNIPHIER_EP

Linux Kernel Configuration
└─>Device Drivers
└─>PCI support
└─>PCI controller drivers
└─>DesignWare-based PCIe controllers
└─>Socionext UniPhier PCIe controller (endpoint mode)
In linux kernel since version 4.14.326 (release Date: 2023-09-23)  
Say Y here if you want PCIe endpoint controller support on
UniPhier SoCs. This driver supports Pro5 SoC.

source code:
drivers/pci/controller/dwc/pcie-uniphier-ep.c