From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f44.google.com (mail-wm1-f44.google.com [209.85.128.44]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4EE5038D3FD for ; Mon, 31 Aug 2026 12:50:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.44 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788180649; cv=none; b=YpW3oppypr03qQjPOLPXn2nvPRABxcxnuACuoypA3gdPAgP3LkZpLoPKKjwENy2BM0x1mK20JF0PaYDaVthWFxfavy0aM34jjFPtIfFvR5enyHI/mm7tsq4rUgof90UciRZ+W7rvcguBOCRgSDiDw9BlL7WlP5kIDtx07GirECs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788180649; c=relaxed/simple; bh=7ZfnDv/XtekNv1yVLAJXU7rSq3e0UdmAHM7woI/rUoY=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=TuRNZvw4u3A0gKx1VZWRthwbQQedLqShSi9fXx+Ng14GzJmcIgZqLtV2Tnl4MA96a6Xl8ePbDS3qGRevSrFm5CNS5PEv0BxWJhNNwCg0PQEBg4XVnfoSJdhgaWCjuwel064OnjZJfNUbv+j+p6VpMsJCW7biX1rNzZU1omiWS+g= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=r4kVJVt/; arc=none smtp.client-ip=209.85.128.44 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="r4kVJVt/" Received: by mail-wm1-f44.google.com with SMTP id 5b1f17b1804b1-49b8f86c6deso20079865e9.0 for ; Mon, 31 Aug 2026 05:50:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1788180642; x=1788785442; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to:content-type; bh=MTylV7csYnLWM1x8O3QnuC/IfF/z4HrLSIT7SMiMU7I=; b=r4kVJVt/NF7GjvezkY2scURSTxwoftn/LR8GPQqJgmWVtgyUow7DOt+zT2WFWIiE58 v5zLEAziu8K78fZBwci2JHlTPncqVzqvKp2mOdGaGjW+7OumG5Gjv9rzK4GLelXB8dLN 7YnZonEQhtcIVlmBt2GLoRwzGUDjR7TSE5Pqtpja8sa+jXdDwXVzSRQG958mv0V/7H+Y /9ObCv21MZm8DPPxWJp+w9hj5oGXiDr9o/gLFtbl6kihRNjQgGZsk28z0vZ056yCpn++ 3m6YMSVQL8n9rGseuGkRiIukkmMxO943JOvR6OiaCpcIGo/4w5FA54kZT6mjgOy72Q3z YUIg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1788180642; x=1788785442; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to:content-type; bh=MTylV7csYnLWM1x8O3QnuC/IfF/z4HrLSIT7SMiMU7I=; b=LFWzxAioKbsmCPm9U0Hpiv+B0SIIZcyUwjtSLwXUUSQlRI88ayX7W7h8hKvcSxekvP bA0UiZpJYU38w3XC3kSMCwNIcm19GgNflHDFqTapFbQsR5Mr5dSeLBD5VrEiOt00Ou2X uTjO2lFfC2VMbAVjUyOUvxsl7I1QPnX/RaPXNtxMNNmgXvlRYhpqMQEWMtno0fpPNnQf pscVUEG5jaCntTybt70XnskNiWS5sMqsAMrktOccxjTsO+k/SzF2gwwIjTEEsp/S1LsJ gTpxzeFotBSL/DWXBYOFXFEgIOHFJxo6at8hpRlX6nP2EFEonVZanK8OSLO6tC47WAnK 45ww== X-Forwarded-Encrypted: i=1; AHgh+Rq7D9173bIHP7tksRm68y8BoTLFDdCNZHOmZL0XR48CS1Gmt07/R7zIfjEmFchA482Wtjg0RSI5Hb0aIJA=@vger.kernel.org X-Gm-Message-State: AFuF++ljtEP1Gw54eAsxfDbmCX5DvYBTYD2ol2LHXJ3FdSBhvMsYb/ep LyJ1j02hEnljW/3nyQ71ZziQ9xY3ghmfdW1/k0cpXkBHZT53yXi4FASL X-Gm-Gg: AR+sD11aNuTStFc9oSgLCHEWtl55MdRDCPykJokEAN787EoG55FF+wP9aA0HkVKeH/L aCyzY577Wql27EsBJsRlClY9N3GusqLos+XL7VzRBYat9XQxwrA3VYEqoMFo21zqOSsMbcpfwaA Tk3vczUm9pW8OOTA2zaX5NuObUOukpMBbbA9jCWhE9nuXM6hDEKJM8ct7CeJTXVU13NXLVw5EWH H1GA/puc06hI4m7v0JifLvfd2j2CgqHSzDOIT2XCEtxNus+sLsIQIXegdm2nu50vS0fiIQLEreA iGVUpgT77purjQEBtFdWUBRtTQlU9SWsJ6OSYG9CQVcKMPisQkbURSHMMHtlDBqfI3Pey0YPjq8 kwibl7rIhE0elC4FonIekvQyynYTRg6h4EhtehFcbuFWg23zYpfrCQDZ7Qb7qB1+Z+Aoae1FBGf xgpaYrRJAORHhuEFMMz/qTR609S1cJPm+IhoqDvaNWR8dPl+v4y5hhqxf2HJGORUqsqWqELYxmR +DWlVg5ztyUvaqcqtiujs/N+Q== X-Received: by 2002:a05:600c:354f:b0:493:c47f:3c55 with SMTP id 5b1f17b1804b1-49b91c1ece1mr452067475e9.5.1788180641698; Mon, 31 Aug 2026 05:50:41 -0700 (PDT) Received: from GLaDOS.station ([187.14.102.85]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-49cd53a4678sm116571225e9.13.2026.08.31.05.50.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 31 Aug 2026 05:50:41 -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, 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 , Francesco Dolcini , Markus Niebel , Hugo Villeneuve , Marek Vasut Subject: [PATCH v7 0/3] Add support for Variscite VAR-SOM-MX7 and MX7CustomBoard Date: Mon, 31 Aug 2026 14:50:22 +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. v6->v7: - Added common dtsi for wm8904 codec removing it from base dtsi - Spacing cleanup v5->v6: - Removed unused 100mhz and 200mhz pinctrl v4->v5: - Removed wrong gpio-hog v3->v4: - Fixed non-generic names and wrong separators - Fixed ads7846_ts pendown gpio v2->v3: - Removed wrong header in dtsi - Fixed pinctrl name - Fixed sai clocks v1->v2: - Fixed commit messages and spacing - Moved ethphy1 reset pin mux - Fixed irq types - Removed duplicate assigned-clock-rates property - fixed wifi child node name - Added color property in gpio led definition - Updated deprecated reset-gpio property - Added disable-over-current property in usb nodes - Fixed model names 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 | 23 + ...x7d-var-som-emmc-wm8731-mx7customboard.dts | 23 + .../boot/dts/nxp/imx/imx7d-var-som-emmc.dtsi | 56 ++ .../nxp/imx/imx7d-var-som-mx7customboard.dtsi | 358 ++++++++++++ .../imx/imx7d-var-som-nand-mx7customboard.dts | 23 + ...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 | 24 + .../imx7d-var-som-v2-nand-mx7customboard.dts | 24 + .../boot/dts/nxp/imx/imx7d-var-som-v2.dtsi | 66 +++ .../dts/nxp/imx/imx7d-var-som-wm8731.dtsi | 102 ++++ .../dts/nxp/imx/imx7d-var-som-wm8904.dtsi | 118 ++++ arch/arm/boot/dts/nxp/imx/imx7d-var-som.dtsi | 533 ++++++++++++++++++ 15 files changed, 1469 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-wm8904.dtsi create mode 100644 arch/arm/boot/dts/nxp/imx/imx7d-var-som.dtsi base-commit: 9400c5b6aa357be2379c98ae86a207bc21dc7a48 -- 2.47.3