On Tue, Mar 26, 2024 at 05:02:44PM +0530, Krishna Kurapati wrote: > Currently the DWC3 driver supports only single port controller which > requires at most two PHYs ie HS and SS PHYs. There are SoCs that has > DWC3 controller with multiple ports that can operate in host mode. > Some of the port supports both SS+HS and other port supports only HS > mode. > > This change primarily refactors the Phy logic in core driver to allow > multiport support with Generic Phy's. > > Changes have been tested on QCOM SoC SA8295P which has 4 ports (2 > are HS+SS capable and 2 are HS only capable). > > This series depends on removal of ACPI from DWC3 QCOM wrapper [1]. > [1]: https://lore.kernel.org/all/20240305093216.3814787-1-quic_kriskura@xxxxxxxxxxx/ Just to be clear, this dependency is already in 6.9-rc1 and this series is ready to be merged. > Krishna Kurapati (9): > dt-bindings: usb: Add bindings for multiport properties on DWC3 > controller > usb: dwc3: core: Access XHCI address space temporarily to read port > info > usb: dwc3: core: Skip setting event buffers for host only controllers > usb: dwc3: core: Refactor PHY logic to support Multiport Controller > dt-bindings: usb: qcom,dwc3: Add bindings for SC8280 Multiport > usb: dwc3: qcom: Add helper function to request wakeup interrupts > usb: dwc3: qcom: Refactor IRQ handling in glue driver > usb: dwc3: qcom: Enable wakeup for applicable ports of multiport > usb: dwc3: qcom: Add multiport suspend/resume support for wrapper Johan
