The XHCI controller in Broadcom ARM64 SoCs need to use 64-bit DMA.
Add a quirk to tell the generic XHCI driver that 64-bit DMA needs
to be used.xhci: Add support for Broadcom SoC XHCI controller
Added "brcm,generic-xchi" compatible string and changed theThe XHCI controller on 64-bit SoCs need to use 64-bit DMA.
generic XHCI driver FDT compatible table from a boolean value toAdd a quirk to tell the generic XHCI driver that 32-bit DMA needs
a set of flagsto be used, if there are any that may need to use 32-bit DMA only.
Obtained from: Juniper Networks, Inc.