Re: [PATCH v3 3/3] arm64: dts: qcom: hamoa-iot-evk: switch typec0 to PS8830 retimer

[Abel Vesa]

On 26-09-14 03:12:30, Xin Liu wrote:
> The Hamoa IoT EVK hardware design uses a Parade PS8830 retimer on
> I2C3 for USB Type-C port 0. Describe the retimer and route typec0
> through it to enable USB 3.0 SuperSpeed and DisplayPort Alt Mode.
> 
> Supply the PS8830 from the existing vreg_rtmr0_* rails and remove
> their stale "Left unused" annotation.
> 
> The FSUSB42 SBU mux chip is present on the PCB but with all signal
> lines unconnected (NC), so remove the fsusb42 node and its pinctrl
> group. The chip is retained as a hardware fallback: should the PS8830's
> SBU path encounter issues, the FSUSB42 can be activated with a simple
> rework, avoiding a full board respin.
> 
> Co-developed-by: Guodong Xu <guodong.xu@xxxxxxxxxxxxxxxx>
> Signed-off-by: Guodong Xu <guodong.xu@xxxxxxxxxxxxxxxx>
> Signed-off-by: Xin Liu <xin.liu@xxxxxxxxxxxxxxxx>
> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxxxxxxxx>

Reviewed-by: Abel Vesa <abel.vesa@xxxxxxxxxxxxxxxx>