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GET /api/patches/2227941/?format=api
{ "id": 2227941, "url": "http://patchwork.ozlabs.org/api/patches/2227941/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-i2c/patch/20260424-add-mcu-fan-khadas-vim4-v5-1-afcfa7157b23@aliel.fr/", "project": { "id": 35, "url": "http://patchwork.ozlabs.org/api/projects/35/?format=api", "name": "Linux I2C development", "link_name": "linux-i2c", "list_id": "linux-i2c.vger.kernel.org", "list_email": "linux-i2c@vger.kernel.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260424-add-mcu-fan-khadas-vim4-v5-1-afcfa7157b23@aliel.fr>", "list_archive_url": null, "date": "2026-04-24T14:17:32", "name": "[v5,1/8] dt-bindings: mfd: khadas: Add new compatible for Khadas VIM4 MCU", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "e1222e3d7099503b1283f7e3ff49609c1f55c611", "submitter": { "id": 93204, "url": "http://patchwork.ozlabs.org/api/people/93204/?format=api", "name": "Ronald Claveau via B4 Relay", "email": "devnull+linux-kernel-dev.aliel.fr@kernel.org" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-i2c/patch/20260424-add-mcu-fan-khadas-vim4-v5-1-afcfa7157b23@aliel.fr/mbox/", "series": [ { "id": 501376, "url": "http://patchwork.ozlabs.org/api/series/501376/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-i2c/list/?series=501376", "date": "2026-04-24T14:17:34", "name": "Add VIM4 MCU/FAN support", "version": 5, "mbox": "http://patchwork.ozlabs.org/series/501376/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2227941/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2227941/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <linux-i2c+bounces-17169-incoming=patchwork.ozlabs.org@vger.kernel.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "linux-i2c@vger.kernel.org" ], "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256\n header.s=k20201202 header.b=HTFy1o7F;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=172.234.253.10; helo=sea.lore.kernel.org;\n envelope-from=linux-i2c+bounces-17169-incoming=patchwork.ozlabs.org@vger.kernel.org;\n receiver=patchwork.ozlabs.org)", "smtp.subspace.kernel.org;\n\tdkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org\n header.b=\"HTFy1o7F\"", "smtp.subspace.kernel.org;\n arc=none smtp.client-ip=10.30.226.201" ], "Received": [ "from sea.lore.kernel.org (sea.lore.kernel.org [172.234.253.10])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4g2FZ16NY9z1yD5\n\tfor <incoming@patchwork.ozlabs.org>; Sat, 25 Apr 2026 00:23:37 +1000 (AEST)", "from smtp.subspace.kernel.org (conduit.subspace.kernel.org\n [100.90.174.1])\n\tby sea.lore.kernel.org (Postfix) with ESMTP id 6AEDE3048082\n\tfor <incoming@patchwork.ozlabs.org>; Fri, 24 Apr 2026 14:20:16 +0000 (UTC)", "from localhost.localdomain (localhost.localdomain [127.0.0.1])\n\tby smtp.subspace.kernel.org (Postfix) with ESMTP id AF5F13DCD9C;\n\tFri, 24 Apr 2026 14:20:10 +0000 (UTC)", "from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org\n [10.30.226.201])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby smtp.subspace.kernel.org (Postfix) with ESMTPS id 3F6753C3439;\n\tFri, 24 Apr 2026 14:20:10 +0000 (UTC)", "by smtp.kernel.org (Postfix) with ESMTPS id E3B1FC2BCB5;\n\tFri, 24 Apr 2026 14:20:09 +0000 (UTC)", "from aws-us-west-2-korg-lkml-1.web.codeaurora.org\n (localhost.localdomain [127.0.0.1])\n\tby smtp.lore.kernel.org (Postfix) with ESMTP id D196CFED3CC;\n\tFri, 24 Apr 2026 14:20:09 +0000 (UTC)" ], "ARC-Seal": "i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116;\n\tt=1777040410; cv=none;\n b=Klq5inPgZcsgNASkGhIozuW/hOFveTk+7j2UkDIWHV4mMeCM8/YQi1qmYhTO6e9x4FOY92m0n+UAwr5QHvQP31qoedhWdVvzO9dQN9lwBuz/F0FMoL5itxXqAUZPegvxwzx2cbR0RSSDOknFPHe0M2f4DLG9Znu1H6pAbmKiDJE=", "ARC-Message-Signature": "i=1; a=rsa-sha256; d=subspace.kernel.org;\n\ts=arc-20240116; t=1777040410; c=relaxed/simple;\n\tbh=KQ2jlEW1eOaS76algkR9vPolQCqOkVsbm0MXBmfkdXw=;\n\th=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References:\n\t In-Reply-To:To:Cc;\n b=GQKQDScxrdO6Di9VniKT5zK8tzY/TqyUT/hIptDeTD14u+gv5VrBNuV+UUmBAyWXcGMQUpZX6QpuSlpRGaZLbHGJYfNBrfKdMYqBej26h/FRUGNJLfkYBUkKouM7FDJWmfb6Kt150tEr/MkRr35o6k4yhBM1jN9JakLHhhyxzaE=", "ARC-Authentication-Results": "i=1; smtp.subspace.kernel.org;\n dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org\n header.b=HTFy1o7F; arc=none smtp.client-ip=10.30.226.201", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org;\n\ts=k20201202; t=1777040410;\n\tbh=KQ2jlEW1eOaS76algkR9vPolQCqOkVsbm0MXBmfkdXw=;\n\th=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From;\n\tb=HTFy1o7FdQbHOLrpzCrgUNMtug7Nt2QQKCgK+I9GRMzxa/P1lb+TmQH4rgQhwECwU\n\t rp/Oii1Tro3FD7iMD6TeJb8koh4wcmmIZlOrhcB5pakVm4QH2fPoIpWG7PJ0Eh6oHh\n\t CHJYmSYAo5puJ4KhtsryCWun3vOfV09eMF11blR5AOS95xJBC0oi/uX5sRv3v75KND\n\t 9QDMWa15oOhfvQLPcKw6M713gwQBpcY8G+G2Vzi8pvjaciXCYX54FJ4YPOYfMsq0V/\n\t Ef/DdmmF0Ku8urqI6f5nioJSZj0mEKCi6RrlTjNu9fVDaA4Xd3R3v7IoheJjohfBRi\n\t ExsiJfZQwZCsg==", "From": "Ronald Claveau via B4 Relay\n <devnull+linux-kernel-dev.aliel.fr@kernel.org>", "Date": "Fri, 24 Apr 2026 16:17:32 +0200", "Subject": "[PATCH v5 1/8] dt-bindings: mfd: khadas: Add new compatible for\n Khadas VIM4 MCU", "Precedence": "bulk", "X-Mailing-List": "linux-i2c@vger.kernel.org", "List-Id": "<linux-i2c.vger.kernel.org>", "List-Subscribe": "<mailto:linux-i2c+subscribe@vger.kernel.org>", "List-Unsubscribe": "<mailto:linux-i2c+unsubscribe@vger.kernel.org>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=\"utf-8\"", "Content-Transfer-Encoding": "7bit", "Message-Id": "<20260424-add-mcu-fan-khadas-vim4-v5-1-afcfa7157b23@aliel.fr>", "References": "<20260424-add-mcu-fan-khadas-vim4-v5-0-afcfa7157b23@aliel.fr>", "In-Reply-To": "<20260424-add-mcu-fan-khadas-vim4-v5-0-afcfa7157b23@aliel.fr>", "To": "Neil Armstrong <neil.armstrong@linaro.org>, Lee Jones <lee@kernel.org>,\n Rob Herring <robh@kernel.org>, Krzysztof Kozlowski <krzk+dt@kernel.org>,\n Conor Dooley <conor+dt@kernel.org>, Andi Shyti <andi.shyti@kernel.org>,\n Kevin Hilman <khilman@baylibre.com>, Jerome Brunet <jbrunet@baylibre.com>,\n Martin Blumenstingl <martin.blumenstingl@googlemail.com>,\n Beniamino Galvani <b.galvani@gmail.com>,\n \"Rafael J. Wysocki\" <rafael@kernel.org>,\n Daniel Lezcano <daniel.lezcano@kernel.org>, Zhang Rui <rui.zhang@intel.com>,\n Lukasz Luba <lukasz.luba@arm.com>, Liam Girdwood <lgirdwood@gmail.com>,\n Mark Brown <broonie@kernel.org>", "Cc": "linux-amlogic@lists.infradead.org, devicetree@vger.kernel.org,\n linux-kernel@vger.kernel.org, linux-i2c@vger.kernel.org,\n linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org,\n Ronald Claveau <linux-kernel-dev@aliel.fr>,\n Conor Dooley <conor.dooley@microchip.com>", "X-Mailer": "b4 0.14.3", "X-Developer-Signature": "v=1; a=openpgp-sha256; l=1479;\n i=linux-kernel-dev@aliel.fr; h=from:subject:message-id;\n bh=eCKy2chdqFWw8sHr2BRKBa6cnfiYWQdTnn103pMuJ+4=;\n b=owGbwMvMwCWm1SvKXP3cUInxtFoSQ+brGr6UkrenLluc+XxnU/vsnVp/+y9H+VvdfinYVDHHt\n l7g2I3mjlIWBjEuBlkxRZb+uZYn3l0+eubrHvUUmDmsTCBDGLg4BWAiIgcZ/rulnb75uzR6+sey\n fKNVfzKkPxT9lmx1+lh6YMbmyXq3JawZGZZdNI6auPBAigiTt13+PaGLizYsNTqxYvJSr57EnP8\n qBnwA", "X-Developer-Key": "i=linux-kernel-dev@aliel.fr; a=openpgp;\n fpr=DFD863F61375BF917F0012173953305EF1D0EC3E", "X-Endpoint-Received": "by B4 Relay for linux-kernel-dev@aliel.fr/default with\n auth_id=744", "X-Original-From": "Ronald Claveau <linux-kernel-dev@aliel.fr>", "Reply-To": "linux-kernel-dev@aliel.fr" }, "content": "From: Ronald Claveau <linux-kernel-dev@aliel.fr>\n\nThe Khadas VIM4 MCU register is slightly different\nfrom previous boards' MCU.\nThis board also features a switchable power source for its fan.\n\nAcked-by: Conor Dooley <conor.dooley@microchip.com>\nSigned-off-by: Ronald Claveau <linux-kernel-dev@aliel.fr>\n---\n Documentation/devicetree/bindings/mfd/khadas,mcu.yaml | 18 ++++++++++++++++++\n 1 file changed, 18 insertions(+)", "diff": "diff --git a/Documentation/devicetree/bindings/mfd/khadas,mcu.yaml b/Documentation/devicetree/bindings/mfd/khadas,mcu.yaml\nindex 084960fd5a1fd..1f135618e3b6f 100644\n--- a/Documentation/devicetree/bindings/mfd/khadas,mcu.yaml\n+++ b/Documentation/devicetree/bindings/mfd/khadas,mcu.yaml\n@@ -18,6 +18,7 @@ properties:\n compatible:\n enum:\n - khadas,mcu # MCU revision is discoverable\n+ - khadas,vim4-mcu # Different MCU variant, not discoverable\n \n \"#cooling-cells\": # Only needed for boards having FAN control feature\n const: 2\n@@ -25,10 +26,27 @@ properties:\n reg:\n maxItems: 1\n \n+ fan-supply:\n+ description: Phandle to the regulator that powers the fan.\n+ $ref: /schemas/types.yaml#/definitions/phandle\n+\n required:\n - compatible\n - reg\n \n+allOf:\n+ - if:\n+ properties:\n+ compatible:\n+ contains:\n+ const: khadas,vim4-mcu\n+ then:\n+ required:\n+ - fan-supply\n+ else:\n+ properties:\n+ fan-supply: false\n+\n additionalProperties: false\n \n examples:\n", "prefixes": [ "v5", "1/8" ] }