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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> Content-Language: en-US From: Tessolve Upstream In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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. > >> - No functional change in bindings file. >> >> Changes in v4: >> - Updated product name to full form per Krzysztof’s feedback in >> dt-binding comment. >> - Hook up the ADV7535 DSI-to-HDMI bridge to base DTS file. >> - Add DP connector node and MDSS DisplayPort controller. >> - Added USB note in the cover letter for maintainers' awareness. >> >> Changes in v3: >> - Addressed comments from Dmitry regarding USB1 `dr_mode` and >> added a DTS comment. >> - No functional change in bindings file. >> >> Changes in v2: >> - Renamed compatible to "qcom,talos-evk" (suggested by Dmitry/Bjorn) >> - Merged enum entry with existing `qcs615-ride` block (Krzysztof) >> - Fixed subject and commit message to use imperative mood. >> >> Thanks, >> Sudarshan >> >> Sudarshan Shetty (2): >> dt-bindings: arm: qcom: talos-evk: Add QCS615 Talos EVK SMARC platform >> arm64: dts: qcom: talos-evk: Add support for QCS615 talos evk board >> >> .../devicetree/bindings/arm/qcom.yaml | 1 + >> arch/arm64/boot/dts/qcom/Makefile | 1 + >> arch/arm64/boot/dts/qcom/talos-evk-cb.dtsi | 56 +++ >> arch/arm64/boot/dts/qcom/talos-evk-som.dtsi | 442 ++++++++++++++++++ >> arch/arm64/boot/dts/qcom/talos-evk.dts | 87 ++++ >> 5 files changed, 587 insertions(+) >> create mode 100644 arch/arm64/boot/dts/qcom/talos-evk-cb.dtsi >> create mode 100644 arch/arm64/boot/dts/qcom/talos-evk-som.dtsi >> create mode 100644 arch/arm64/boot/dts/qcom/talos-evk.dts >> >> -- >> 2.34.1 >> >