Re: [PATCH v4 1/9] dt-bindings: soc: qcom: eud: Add per-path child nodes for UTMI routing
From: Dmitry Baryshkov
Date: Fri Jul 03 2026 - 20:02:05 EST
On Fri, Jul 03, 2026 at 10:56:19AM +0200, Konrad Dybcio wrote:
> On 7/3/26 9:45 AM, Krzysztof Kozlowski wrote:
> > On Fri, May 01, 2026 at 10:06:27AM -0700, Elson Serrao wrote:
> >> The Qualcomm Embedded USB Debugger (EUD) can intercept one or two
> >> independent High-Speed UTMI paths, depending on the SoC configuration.
> >> Each path is distinct, with its own connector/controller connection
> >> and role-dependent UTMI routing.
> >
> > You miss SoC specific compatibles in the patch. Binding describes ONLY
> > SC7280 but you claim here it depends on SoC (not sure what is a
> > "configuration" of a SoC).
>
> The hardware configuration - some (older) SoCs don't support muxing
> to another port. The binding only says 7280 today, but after some
> version of this series lands, we'll wire it up on basically
> everything that came out in the past 10 years
Yes, but I'd also prefer to see exact words / platforms / references
rather than vague "depending on the SoC configuration".
--
With best wishes
Dmitry