Apple PCIe controller

modulename: pcie-apple.ko

configname: CONFIG_PCIE_APPLE

Linux Kernel Configuration
└─>Device Drivers
└─>PCI support
└─>PCI controller drivers
└─>Apple PCIe controller
In linux kernel since version 5.2 (release Date: 2019-07-07)  
Say Y here if you want to enable PCIe controller support on Apple
system-on-chips, like the Apple M1. This is required for the USB
type-A ports, Ethernet, Wi-Fi, and Bluetooth.

If unsure, say Y if you have an Apple Silicon system.

source code: