Hi Jules, On Tue, Jul 21, 2020 at 02:05:46PM +0200, Jules Maselbas wrote: > This patchset add USB host and gadget support for the DWC2 controller > The host driver is ported from the U-Boot driver, some part are taken > taken from Linux. > > The gadget driver is ported from Linux and only support direct dma (not > descriptor based) and does not support direct buffer although this could > be nice to have. > > changes since v2: > - rework timeout handling for networking > - use usb_register_otg_device > - rework gadget fifo allocation > - modified makefile/kconfig for host or gadget only Most important thing first: I tested this on a rpi3b and it works \o/ There's one thing missing though which you removed along with the old driver. in probe() you need to set dev->detect to a function which calls usb_host_detect(), see dwc2_detect() in the old driver. This is necessary to let barebox detect the usb devices automatically when needed, i.e. detect -a should result in USB devices being detected. Sascha -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
