Answer
You can follow this link to a document that details how to integrate the Sona-IF573 PCIe Wi-Fi Module with Raspberry Pi (RPi CM4): IF573 PCIe with Raspberry Pi
You can follow this link to a document that details how to integrate the Sona-IF573 PCIe Wi-Fi Module with Raspberry Pi (RPi CM4): IF573 PCIe with Raspberry Pi