USB 3.1 (3.2) support in U-Boot?

[Bin Meng]

Hi Stefan,

On Mon, Apr 26, 2021 at 6:21 PM Stefan Roese <sr at denx.de> wrote:
>
> Hi All,
>
> does anyone know of the USB 3.1 support status in mainline U-Boot? I've
> only seen these related patches:
>
> commit d92e866f6008fdd6483735c6fd1ed95c8fdc87b1
> Author: Chunfeng Yun <chunfeng.yun at mediatek.com>
> Date:   Wed Oct 14 15:08:28 2020 +0800
>
>      usb: common: add define of usb_speed_string()
>
>      There is only declaration of usb_speed_string(), but no definition,
>      so add it to avoid build error when call it.
>
>      Signed-off-by: Chunfeng Yun <chunfeng.yun at mediatek.com>
>      Reviewed-by: Bin Meng <bmeng.cn at gmail.com>
>
> commit a4de6e380fd1078c3f06210a0be0f3f8a69062dc
> Author: Chunfeng Yun <chunfeng.yun at mediatek.com>
> Date:   Wed Oct 14 15:08:27 2020 +0800
>
>      usb: add USB_SPEED_SUPER_PLUS
>
>      Add enum USB_SPEED_SUPER_PLUS for USB3.1
>
>      Signed-off-by: Chunfeng Yun <chunfeng.yun at mediatek.com>
>      Reviewed-by: Bin Meng <bmeng.cn at gmail.com>
>
>
> With no real functional changes. So has anyone already successfully
> tested an USB 3.1 controller in recent U-Boot?

I have not tested USB 3.1/3.2 in U-Boot. Maybe Chunfeng did.

Regards,
Bin