Hi Fabio,
On 7/1/26 7:58 PM, Fabio Estevam wrote:
From: Fabio Estevam <[email protected]>
Configure the USB0 DWC3 controller for peripheral mode and enable the
Is this really required? I would have imagined "otg" to be enough.
Considering there are setups U-Boot DTS is passed to the Linux kernel,
the fewer changes we have compared to Linux kernel DTS, the better. I
wouldn't take too much inspiration from the generic Device Trees for
Rockchip SoCs if that's where you took it from, a lot is trying to
support as many devices as possible without necessarily doing things the
proper way.
required USB gadget options to support the U-Boot 'ums' command on the
ROC-RK3399-PC Plus.
The 'ums' command provides a convenient way to expose the on-board eMMC
as a USB Mass Storage device to a host computer, simplifying development,
image installation and recovery without requiring removable media or
network access.
Sounds good.
Limit the controller to High-Speed operation by using the USB2 OTG PHY.
Why?
Cheers,
Quentin
