On Wed, 31 Dec 2025 at 23:29, Marek Vasut <[email protected]> wrote: > > On 12/16/25 8:45 PM, Kaustabh Chakraborty wrote: > > On 2025-12-16 11:13, Marek Vasut wrote: > >> On 10/17/25 5:30 PM, Kaustabh Chakraborty wrote: > >>> Documentation [1] states that the default value of the dr_mode property > >>> is "otg". In this driver however, this case is not handled. Add simple > >>> logic to fall back to USB_DR_MODE_OTG if its reported to be > >>> USB_DR_MODE_UNKNOWN. > >>> > >>> Link: > >>> https://elixir.bootlin.com/u-boot/v2025.10/source/dts/upstream/Bindings/usb/usb-drd.yaml#L23 > >>> [1] > >>> Signed-off-by: Kaustabh Chakraborty <[email protected]> > >> How does the driver end up with "unknown" state in the first place ? What > >> is triggering this problem ? (this should be in the commit message) > > > > When dr_mode is not defined in the device tree node. > > It isn't marked as a mandatory node, and defaults to OTG. That's the > > reason in the commit. > > > > I will add this info in the commit message then. > > Understood, thank you for the clarification. > > +CC Ilias, I think Jerome was also syncing DWC3 recently ?
Yes, but I don't remember if the host port setting was part of his commits. I think he is planning on sending a v2, I can check what's the status on that. Cheers /Ilias
