Re: [PATCH v5 0/2] Add Qualcomm Technologies, Inc. Talos EVK SMARC support

From: Dmitry Baryshkov

Date: Wed Nov 05 2025 - 09:53:17 EST


On Wed, Nov 05, 2025 at 06:27:42PM +0530, Tessolve Upstream wrote:
>
>
> On 05/11/25 06:35, Dmitry Baryshkov wrote:
> > On Tue, Nov 04, 2025 at 06:21:24PM +0530, Sudarshan Shetty wrote:
> >> Hi all,
> >>
> >> This patch series adds device tree binding and board support for the
> >> Qualcomm Technologies, Inc. Talos EVK SMARC platform based on the
> >> QCS615 SoC.
> >>
> >> The first patch introduces the DT binding entry for the Talos EVK
> >> SMARC board, and the second patch adds the corresponding DTS
> >> files for the platform.
> >>
> >> Note:
> >> USB(usb_1_dwc3) supports host-only mode based on the switch SW1 on
> >> the SoM, which is purely a hardware controlled as USB-ID and USB-VBUS
> >> is not connected the switching cannot be handled from SW.
> >> Hence from SW Host-only mode is supported on Linux boot up.
> >>
> >> Changes in v5:
> >> - Updated commit message. (suggested by Krzysztof)
> >> - Introduced generic node name for can, dp, hdmi-bridge. (suggested by
> >> Krzysztof)
> >> - Introduced talos-evk-cb.dtsi, which has common carrier board
> >> interfaces.
> >
> > Common between what?
>
> Introduced talos-evk-cb.dtsi to define carrier board–specific interfaces
> common to both HDMI and LVDS top-level DTS variants.

Are those two different carrier boards? Is it a single carrier board
with mezzanines? With extension boards? With a DIP switch?

--
With best wishes
Dmitry