Re: [PATCH] arm64: dts: qcom: hamoa-iot-evk: switch typec0 to PS8830 retimer

[Konrad Dybcio]

On 7/21/26 9:41 AM, Xin Liu wrote:
> The Hamoa IoT EVK populates a Parade PS8830 retimer on I2C3 for the
> TypeC 0 port to support USB3.0 and SBU muxing. Describe the PS8830 and
> route typec0 through it.
> 
> The vreg_rtmr0_* rails provisioned for a retimer were already defined
> but previously wired to nowhere. They are now consumed by the PS8830,
> so drop the "Left unused" comment.
> 
> The FSUSB42 SBU mux chip won't be populated on the final EVK
> board, so remove the fsusb42 node and its pinctrl group.

Are we sure about that? I inquired about this on a pre-release
version of an equivalent patch and never got an answer. For sure
there are a number of boards without a retimer, including in our CI
(+CC Miłosz)..

Konrad