Re: [PATCH RFC] arm64: dts: qcom: qcs6490-rb3gen2: power on onboard uPD720201 controller

From: Konrad Dybcio

Date: Tue Jan 13 2026 - 10:00:07 EST


On 1/9/26 4:30 PM, Dmitry Baryshkov wrote:
> One of ports of the TC9563 bridge is connected to the PCIe Renesas host
> controller. Specify the voltage regulator, powering on the USB host
> controller.
>
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxxxxxxxx>
> ---
> Note, with these changes I can't get the onboard hub / ASIX controller
> to work. Most likely those need to be powered on separately, but my
> quick attempts to do it failed up to now.
> ---

I assume it's connected to the switch?

Does it show up on the bus? What if if you rescan the bus manually?

Konrad