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[5.90.140.38]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-6a3feec9c9dsm6608874a12.4.2026.08.21.05.28.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 21 Aug 2026 05:28:04 -0700 (PDT) From: Stefano Radaelli X-Google-Original-From: Stefano Radaelli To: Frank Li , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org Cc: pierluigi.p@variscite.com, alexander.h@variscite.com, Stefano Radaelli , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Shawn Guo , Daniel Baluta , Josua Mayer , Alexander Stein , Ernest Van Hoecke , Maud Spierings , Markus Niebel , Francesco Dolcini , Hugo Villeneuve , Marek Vasut Subject: [PATCH v1 0/3] Add support for Variscite VAR-SOM-MX7 and MX7CustomBoard Date: Fri, 21 Aug 2026 14:27:49 +0200 Message-ID: X-Mailer: git-send-email 2.47.3 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit This patch series adds support for the Variscite VAR-SOM-MX7 system on module and the MX7CustomBoard carrier board. The series includes: - DT bindings for the supported VAR-SOM-MX7 board configurations - VAR-SOM-MX7 device tree support, including V1 and V2 hardware revisions - MX7CustomBoard carrier board support - eMMC and NAND storage variants - optional WM8731 audio codec support The implementation follows the standard SOM + carrier board pattern, where the common SOM dtsi contains the on-module peripherals and hardware revision differences, while the MX7CustomBoard dtsi contains the carrier-specific interfaces. The final board device trees combine the supported VAR-SOM-MX7 configurations with the MX7CustomBoard carrier board. Stefano Radaelli (3): dt-bindings: arm: fsl: add Variscite VAR-SOM-MX7 boards ARM: dts: imx7d: add Variscite VAR-SOM-MX7 support ARM: dts: imx7d: add Variscite MX7CustomBoard support .../devicetree/bindings/arm/fsl.yaml | 17 + arch/arm/boot/dts/nxp/imx/Makefile | 6 + .../imx/imx7d-var-som-emmc-mx7customboard.dts | 22 + ...x7d-var-som-emmc-wm8731-mx7customboard.dts | 23 + .../boot/dts/nxp/imx/imx7d-var-som-emmc.dtsi | 99 +++ .../nxp/imx/imx7d-var-som-mx7customboard.dtsi | 378 +++++++++++ .../imx/imx7d-var-som-nand-mx7customboard.dts | 22 + ...x7d-var-som-nand-wm8731-mx7customboard.dts | 23 + .../boot/dts/nxp/imx/imx7d-var-som-nand.dtsi | 73 ++ .../imx7d-var-som-v2-emmc-mx7customboard.dts | 23 + .../imx7d-var-som-v2-nand-mx7customboard.dts | 23 + .../boot/dts/nxp/imx/imx7d-var-som-v2.dtsi | 64 ++ .../dts/nxp/imx/imx7d-var-som-wm8731.dtsi | 65 ++ arch/arm/boot/dts/nxp/imx/imx7d-var-som.dtsi | 633 ++++++++++++++++++ 14 files changed, 1471 insertions(+) create mode 100644 arch/arm/boot/dts/nxp/imx/imx7d-var-som-emmc-mx7customboard.dts create mode 100644 arch/arm/boot/dts/nxp/imx/imx7d-var-som-emmc-wm8731-mx7customboard.dts create mode 100644 arch/arm/boot/dts/nxp/imx/imx7d-var-som-emmc.dtsi create mode 100644 arch/arm/boot/dts/nxp/imx/imx7d-var-som-mx7customboard.dtsi create mode 100644 arch/arm/boot/dts/nxp/imx/imx7d-var-som-nand-mx7customboard.dts create mode 100644 arch/arm/boot/dts/nxp/imx/imx7d-var-som-nand-wm8731-mx7customboard.dts create mode 100644 arch/arm/boot/dts/nxp/imx/imx7d-var-som-nand.dtsi create mode 100644 arch/arm/boot/dts/nxp/imx/imx7d-var-som-v2-emmc-mx7customboard.dts create mode 100644 arch/arm/boot/dts/nxp/imx/imx7d-var-som-v2-nand-mx7customboard.dts create mode 100644 arch/arm/boot/dts/nxp/imx/imx7d-var-som-v2.dtsi create mode 100644 arch/arm/boot/dts/nxp/imx/imx7d-var-som-wm8731.dtsi create mode 100644 arch/arm/boot/dts/nxp/imx/imx7d-var-som.dtsi base-commit: 9400c5b6aa357be2379c98ae86a207bc21dc7a48 -- 2.47.3