On Mon, 4 Mar 2019 11:38:42 +0100, Neil Armstrong wrote: > Adds the bindings for the Amlogic G12A USB Glue HW. > > The Amlogic G12A SoC Family embeds 2 USB Controllers : > - a DWC3 IP configured as Host for USB2 and USB3 > - a DWC2 IP configured as Peripheral USB2 Only > > A glue connects these both controllers to 2 USB2 PHYs, > and optionnally to an USB3+PCIE Combo PHY shared with the PCIE controller. > > The Glue configures the UTMI 8bit interfaces for the USB2 PHYs, including > routing of the OTG PHY between the DWC3 and DWC2 controllers, and > setups the on-chip OTG mode selection for this PHY. > > The PHYs phandles are passed to the Glue node since the Glue controls the > interface with the PHY, not the DWC3 controller. > > Signed-off-by: Neil Armstrong <narmstrong@xxxxxxxxxxxx> > --- > .../devicetree/bindings/usb/amlogic,dwc3.txt | 88 +++++++++++++++++++ > 1 file changed, 88 insertions(+) > Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
