In contrast to the Raspberry Pi 4, the Compute Module 4 or the IO board does not have a VL805 USB 3.0 host controller, which is connected via PCIe. Instead, the BCM2711 on the Compute Module provides the built-in xHCI. Stefan Wahren (3): dt-bindings: usb: xhci: Add optional power-domains ARM: dts: bcm2711: Add generic xHCI ARM: dts: bcm2711-rpi-cm4-io: Enable xHCI host Documentation/devicetree/bindings/usb/generic-xhci.yaml | 3 +++ arch/arm/boot/dts/broadcom/bcm2711-rpi-cm4-io.dts | 9 ++++++++- arch/arm/boot/dts/broadcom/bcm2711-rpi.dtsi | 5 +++++ arch/arm/boot/dts/broadcom/bcm2711.dtsi | 9 +++++++++ 4 files changed, 25 insertions(+), 1 deletion(-) -- 2.34.1
