Re: [PATCH v3 3/9] arm64: dts: qcom: sm8250: describe HS signals properly

From: Dmitry Baryshkov
Date: Tue Apr 02 2024 - 06:34:12 EST


On Tue, 2 Apr 2024 at 12:42, Bryan O'Donoghue
<bryan.odonoghue@xxxxxxxxxx> wrote:
>
> On 01/04/2024 21:33, Dmitry Baryshkov wrote:
> > Instead
> > there is a HighSpeed signal lane between DWC3 controller and the USB-C
> > connector.
>
> I still don't think this is an accurate statement. The upstream names
> and labels should be followed for consistency but role-switching and the
> DP/DN lines on the type-c port are not related.

I fully agree with you. And that's why I'm replacing the labels. If
you open the bindings for usb-c-connector and for the snps,dwc3 host,
you will see that both bindings describe HS/SS ports. DWC3 also
describes a single port for usb-data-role switching, which can be used
instead of HS/SS ports, but usb-c-connector doesn't have this option.


--
With best wishes
Dmitry