NVIDIA Tegra194 (and later) PCIe controller

modulename: pcie-tegra194.ko

configname: CONFIG_PCIE_TEGRA194

Linux Kernel Configuration
└─>Device Drivers
└─>PCI support
└─>PCI controller drivers
└─>DesignWare PCI Core Support
└─>NVIDIA Tegra194 (and later) PCIe controller
In linux kernel since version 4.14.326 (release Date: 2023-09-23)  
Say Y here if you want support for DesignWare core based PCIe host
controller found in NVIDIA Tegra194 SoC.

source code: