Hi, On Tue, May 05, 2015 at 12:02:04PM +0200, Arnd Bergmann wrote: > What does that main node actually do? > > The common setup is that you have regular ehci/ohci/uhci host bridges > connected to an mmio bus, plus with shared PHY driver that would nowadays > sit in drivers/phy/ and handle the setup of the physical USB interface. The main node is not just PHY and clock control, there is also DMA registers at least. Also the controller part is not generic ?hci. > Is Octeon different from everything else here? Certainly it's not like any generic COTS PC HW... A. -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html