There's an XHCI controller in the device tree, but my guess is that there's some... | Hacker News

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		monocasa on July 10, 2019 \| parent \| context \| favorite \| on: PCI Express on the Raspberry Pi 4 There's an XHCI controller in the device tree, but my guess is that there's some silicon bug in it, hence the third party chip off of PCIe instead.

megous on July 10, 2019 [–]

Also it's probably not routed from the BGA, so it would not be possible to use anyway.

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