Re: [PATCH v5 0/2] Add Qualcomm Technologies, Inc. Talos EVK SMARC support
From: Dmitry Baryshkov
Date: Thu Nov 06 2025 - 07:18:03 EST
On Thu, 6 Nov 2025 at 11:03, Tessolve Upstream
<tessolveupstream@xxxxxxxxx> wrote:
>
>
>
> On 05/11/25 20:23, Dmitry Baryshkov wrote:
> > 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?
Thank you for describing this in the cover letter and in the commit
message in the nextt revision.
>
> It’s a single carrier board.
> HDMI and LVDS share the same DSI interface, and only one can be active at
> a time depending on a DIP switch.
> >
>
--
With best wishes
Dmitry