On Tue, May 12, 2026 at 1:41 PM Alexey Charkov <[email protected]> wrote: > > CoreChips SL6341 is a 4-port USB 2.0 and 3.0 hub controller. It always > requires external 1v1 power and can optionally use external 3v3 power > (or alternatively it has a 5v->3v3 LDO built in to derive 3v3 power from > VBUS). It also exposes a reset pin. > > Device tree bindings are queued up for upstream release with Linux 7.1 > > Link: > https://github.com/torvalds/linux/blob/master/Documentation/devicetree/bindings/usb/corechips%2Csl6341.yaml > Signed-off-by: Alexey Charkov <[email protected]> > --- > common/usb_onboard_hub.c | 12 ++++++++++++ > 1 file changed, 12 insertions(+) > > diff --git a/common/usb_onboard_hub.c b/common/usb_onboard_hub.c > index 6fc34489a98f..d15d7bbff87d 100644 > --- a/common/usb_onboard_hub.c > +++ b/common/usb_onboard_hub.c > @@ -262,6 +262,12 @@ static int usb_onboard_hub_remove(struct udevice *dev) > return ret; > } > > +static const struct onboard_hub_data corechips_sl6341_data = { > + .reset_us = 10000, > + .num_supplies = 2, > + .supply_names = { "vdd1v1-supply", "vdd3v3-supply" }, > +}; > + > static const struct onboard_hub_data usb2514_data = { > .power_on_delay_us = 500, > .reset_us = 1, > @@ -299,6 +305,12 @@ static const struct udevice_id usb_onboard_hub_ids[] = { > }, { > .compatible = "usb4b4,6506", /* Cypress HX3 USB 2.0 */ > .data = (ulong)&usbhx3_data, > + }, { > + .compatible = "usb3431,6241", /* Corechips SL6341 USB 2.0 */ > + .data = (ulong)&corechips_sl6341_data, > + }, { > + .compatible = "usb3431,6341", /* Corechips SL6341 USB 2.0 */
Oopsies, the latter one was meant to say "USB 3.0". Happy to amend and send a v2 (will wait some time for feedback first). Best regards, Alexey
