Re: [PATCH 5/6] riscv: dts: spacemit: enable USB 3 ports on Milk-V Jupiter

Javier Martinez Canillas
2026-03-24T08:01:57Z

Aurelien Jarno <aurelien@aurel32.net> writes:

> Enable the DWC3 USB 3.0 controller (USB#2 port in the K1 datasheet) and
> its associated combo_phy (USB 3 PHY) and usbphy2 (USB 2 PHY) on the
> Milk-V Jupiter board.
>
> The board uses a VLI VL817 hub, providing four ports. Two are routed to
> the 3.0 type-A connectors, and two to the F_USB3 front USB header. The
> hub requires two separate 5V power supplies: one for the hub itself and
> one for the USB connectors. Add an always-on regulator sourcing 5V from
> the DC-IN input, along with two GPIO-controlled fixed regulators to
> manage the hub and connectors power supplies.
>
> Note that the board also provides four USB 2.0 ports (two via type-A
> connectors and two via the F_USB2 front USB header), but these are
> handled by a different controller (USB#1 port in the K1 datasheet).
>
> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
> ---

Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>

--
Best regards,

Javier Martinez Canillas
Core Platforms
Red Hat