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GET /api/1.1/patches/2227939/?format=api
{ "id": 2227939, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2227939/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-i2c/patch/20260424-add-mcu-fan-khadas-vim4-v5-8-afcfa7157b23@aliel.fr/", "project": { "id": 35, "url": "http://patchwork.ozlabs.org/api/1.1/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": "" }, "msgid": "<20260424-add-mcu-fan-khadas-vim4-v5-8-afcfa7157b23@aliel.fr>", "date": "2026-04-24T14:17:39", "name": "[v5,8/8] arm64: dts: amlogic: t7: khadas-vim4: Add i2c MCU fan node", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "a997e49660e8f71e262cc300240165dad9eb9c8b", "submitter": { "id": 93204, "url": "http://patchwork.ozlabs.org/api/1.1/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-v5-8-afcfa7157b23@aliel.fr/mbox/", "series": [ { "id": 501376, "url": "http://patchwork.ozlabs.org/api/1.1/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/2227939/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2227939/checks/", "tags": {}, "headers": { "Return-Path": "\n <linux-i2c+bounces-17176-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=MB4pC12t;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c15:e001:75::12fc:5321; helo=sin.lore.kernel.org;\n envelope-from=linux-i2c+bounces-17176-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=\"MB4pC12t\"", "smtp.subspace.kernel.org;\n arc=none smtp.client-ip=10.30.226.201" ], "Received": [ "from sin.lore.kernel.org (sin.lore.kernel.org\n [IPv6:2600:3c15:e001:75::12fc:5321])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519 server-signature ECDSA (secp384r1) server-digest SHA384)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4g2FWJ35jdz1yD5\n\tfor <incoming@patchwork.ozlabs.org>; Sat, 25 Apr 2026 00:21:16 +1000 (AEST)", "from smtp.subspace.kernel.org (conduit.subspace.kernel.org\n [100.90.174.1])\n\tby sin.lore.kernel.org (Postfix) with ESMTP id 4087E300E6B3\n\tfor <incoming@patchwork.ozlabs.org>; Fri, 24 Apr 2026 14:20:22 +0000 (UTC)", "from localhost.localdomain (localhost.localdomain [127.0.0.1])\n\tby smtp.subspace.kernel.org (Postfix) with ESMTP id 3FC263DE436;\n\tFri, 24 Apr 2026 14:20:11 +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 9196F3DCD86;\n\tFri, 24 Apr 2026 14:20:10 +0000 (UTC)", "by smtp.kernel.org (Postfix) with ESMTPS id 5A745C2BCC7;\n\tFri, 24 Apr 2026 14:20:10 +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 52B62FED3CC;\n\tFri, 24 Apr 2026 14:20:10 +0000 (UTC)" ], "ARC-Seal": "i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116;\n\tt=1777040410; cv=none;\n b=QfHyCcgCsNppIHclLMcmTZpL6I8efVWOCWNeN3QQlt1Vau7XgF72pb0+QVnYgM+NHI2xxXtIDa2WjN3VIcnGRQdw0i4VBP51/LzpRrOzdAwlaes5dQ0xvHd9NBWo9gaR3EVLbEDW8RJREVrOjSdaCjpL2OUvaeqfsGVzAyQzBRg=", "ARC-Message-Signature": "i=1; a=rsa-sha256; d=subspace.kernel.org;\n\ts=arc-20240116; t=1777040410; c=relaxed/simple;\n\tbh=fm/6sk7gCdpwISaGU9WT3cWYZ93Sf6uQPBQjjnBRxxk=;\n\th=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References:\n\t In-Reply-To:To:Cc;\n b=SN3faUWmfEY6CsrLwk9b6cBpph2lI/nR4cxxDtoXsoNjWKjLy8ZVsjElrWWY9HCiSRP5qYko3uJOFGcHuaVu2VS7gDmr4nhrAg9BaJtAY3j1HK4yrC/8ybO3xfL3xu040kyksk2lylF3l8x5vcOZqbrplscZLdUbborBfiD2YDA=", "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=MB4pC12t; 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=fm/6sk7gCdpwISaGU9WT3cWYZ93Sf6uQPBQjjnBRxxk=;\n\th=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From;\n\tb=MB4pC12t86Z/VzsVD3nQdz3oT89F5fU6XkgRoSTZdHS0A34SN+Y1AlHXjljYs7G4s\n\t AZ34sGLTGRC6bijfZUpH+FD44lpA0wjfci/rLgeO1Yf8fAbRa5ztUY8V/AEXCFQHGL\n\t FiOdURxWpmd4mHJ/AdT0DjbBtfHKQ9GvUDqkAdq4lMzSzosEwDoQN8aZasfVOaXadB\n\t WP5T2wo46mTqG7CCMbHh55iyyN6hl7lRu3fd68bzFXS5oRzsmb9fuk7lgJuzbfkD02\n\t 1cac98Zg0CH0POYbW8Z2NovCArRrBiq3CiSK4zA2VDbuvEe4N3hmvieeDbKrs9bQT6\n\t lxMyfHzCsIGGg==", "From": "Ronald Claveau via B4 Relay\n <devnull+linux-kernel-dev.aliel.fr@kernel.org>", "Date": "Fri, 24 Apr 2026 16:17:39 +0200", "Subject": "[PATCH v5 8/8] arm64: dts: amlogic: t7: khadas-vim4: Add i2c MCU\n fan node", "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-v5-8-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>", "X-Mailer": "b4 0.14.3", "X-Developer-Signature": "v=1; a=openpgp-sha256; l=1026;\n i=linux-kernel-dev@aliel.fr; h=from:subject:message-id;\n bh=ReP9jX1LqZ1xk8srjfORg2VmRh0QSxflyWImCLygV1k=;\n b=owGbwMvMwCWm1SvKXP3cUInxtFoSQ+brGnEG9dZth+5n/36TXyK1d9qhFbu+p0y1/tLzYGPPu\n /Dds6Yyd5SyMIhxMciKKbL0z7U88e7y0TNf96inwMxhZQIbwsUpABM584qR4VBNZ9Rd7mPutqvr\n Q60ES99b7Q8xFDvc2q3nLimd2jbzLcM/W0f/AoO339yva95vnMnusMDx+usjDvvUy0QEGf9/6hL\n gBwA=", "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\nEnable and configure i2c MCU node to get fan working on Khadas VIM4.\n\nReviewed-by: Neil Armstrong <neil.armstrong@linaro.org>\nSigned-off-by: Ronald Claveau <linux-kernel-dev@aliel.fr>\n---\n .../boot/dts/amlogic/amlogic-t7-a311d2-khadas-vim4.dts | 13 +++++++++++++\n 1 file changed, 13 insertions(+)", "diff": "diff --git a/arch/arm64/boot/dts/amlogic/amlogic-t7-a311d2-khadas-vim4.dts b/arch/arm64/boot/dts/amlogic/amlogic-t7-a311d2-khadas-vim4.dts\nindex 69d6118ba57e7..5d7f5390f3a66 100644\n--- a/arch/arm64/boot/dts/amlogic/amlogic-t7-a311d2-khadas-vim4.dts\n+++ b/arch/arm64/boot/dts/amlogic/amlogic-t7-a311d2-khadas-vim4.dts\n@@ -157,6 +157,19 @@ wifi32k: wifi32k {\n \t};\n };\n \n+&i2c_m_ao_a {\n+\tstatus = \"okay\";\n+\tpinctrl-0 = <&i2c0_ao_d_pins>;\n+\tpinctrl-names = \"default\";\n+\n+\tkhadas_mcu: system-controller@18 {\n+\t\tcompatible = \"khadas,vim4-mcu\";\n+\t\treg = <0x18>;\n+\t\tfan-supply = <&vcc5v>;\n+\t\t#cooling-cells = <2>;\n+\t};\n+};\n+\n &pwm_ab {\n \tstatus = \"okay\";\n \tpinctrl-0 = <&pwm_a_pins>;\n", "prefixes": [ "v5", "8/8" ] }