Serge Semin <Sergey.Semin@xxxxxxxxxxxxxxxxxxxx> writes: > On Wed, Oct 14, 2020 at 05:09:37PM +0300, Felipe Balbi wrote: >> >> Hi Serge, >> >> Serge Semin <Sergey.Semin@xxxxxxxxxxxxxxxxxxxx> writes: >> > In accordance with the DWC USB3 bindings the corresponding node name is >> > suppose to comply with Generic USB HCD DT schema, which requires the USB >> > >> DWC3 is not a simple HDC, though. > > Yeah, strictly speaking it is equipped with a lot of vendor-specific stuff, > which are tuned by the DWC USB3 driver in the kernel. But after that the > controller is registered as xhci-hcd device so it's serviced by the xHCI driver, in Dual-role or host-only builds, that's correct. We can also have peripheral-only builds (both SW or HW versions) which means xhci isn't even in the picture. -- balbi
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