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Talos EVK SMARC support To: Dmitry Baryshkov Cc: andersson@kernel.org, konradybcio@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20251104125126.1006400-1-tessolveupstream@gmail.com> <58afe57b-68e8-4de3-841a-df3dbf04ee64@gmail.com> <7tk2hd5qursarvomuwe7yt574vmjixh23zz3iw6nzpzm6x7jlj@7q2vlik3t2h6> Content-Language: en-US From: Tessolve Upstream In-Reply-To: <7tk2hd5qursarvomuwe7yt574vmjixh23zz3iw6nzpzm6x7jlj@7q2vlik3t2h6> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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? 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. >