{"id":2224578,"url":"http://patchwork.ozlabs.org/api/1.2/patches/2224578/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-i2c/patch/20260417-add-mcu-fan-khadas-vim4-v3-7-a6a7f570b11b@aliel.fr/","project":{"id":35,"url":"http://patchwork.ozlabs.org/api/1.2/projects/35/?format=json","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":"<20260417-add-mcu-fan-khadas-vim4-v3-7-a6a7f570b11b@aliel.fr>","list_archive_url":null,"date":"2026-04-17T16:27:23","name":"[v3,7/8] arm64: dts: amlogic: t7: Add i2c controller node","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"6039b9708948c09aa5c4570a923c686c36e9067e","submitter":{"id":93040,"url":"http://patchwork.ozlabs.org/api/1.2/people/93040/?format=json","name":"Ronald Claveau","email":"linux-kernel-dev@aliel.fr"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/linux-i2c/patch/20260417-add-mcu-fan-khadas-vim4-v3-7-a6a7f570b11b@aliel.fr/mbox/","series":[{"id":500372,"url":"http://patchwork.ozlabs.org/api/1.2/series/500372/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-i2c/list/?series=500372","date":"2026-04-17T16:27:24","name":"Add VIM4 MCU/FAN support","version":3,"mbox":"http://patchwork.ozlabs.org/series/500372/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2224578/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2224578/checks/","tags":{},"related":[],"headers":{"Return-Path":"\n ","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 (1024-bit key;\n secure) header.d=aliel.fr header.i=@aliel.fr header.a=rsa-sha256\n header.s=courrier-s1 header.b=Q4Ejezfp;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c04:e001:36c::12fc:5321; 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smtp.subspace.kernel.org;\n dmarc=none (p=none dis=none) header.from=aliel.fr;\n spf=pass smtp.mailfrom=aliel.fr;\n dkim=pass (1024-bit key) header.d=aliel.fr header.i=@aliel.fr\n header.b=Q4Ejezfp; arc=none smtp.client-ip=65.21.61.41","From":"Ronald Claveau ","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=aliel.fr;\n\ts=courrier-s1; t=1776443827;\n\tbh=seZTIBpCrIa88Q5I5ls9lWfgh7ETpuTsfLV3IO6SlWs=;\n\th=From:Date:Subject:References:In-Reply-To:To:Cc;\n\tb=Q4EjezfpuPTt9AVSnimRTljN5XnpxjUdRWp5/ul5S6uN1ZrDwr12dzgJ5RHwrIbm/\n\t i+J33okaC8SEmDMIxcTHAUJxGOzkqk9hstG9mYm9l0KyibNLpJfKBg4fntgj/O1hYz\n\t Bdu8HojLnJ+VXlsRBr0u11fZ15RvrZZMih5aMStY=","Date":"Fri, 17 Apr 2026 18:27:23 +0200","Subject":"[PATCH v3 7/8] arm64: dts: amlogic: t7: Add i2c controller node","Precedence":"bulk","X-Mailing-List":"linux-i2c@vger.kernel.org","List-Id":"","List-Subscribe":"","List-Unsubscribe":"","MIME-Version":"1.0","Content-Type":"text/plain; charset=\"utf-8\"","Content-Transfer-Encoding":"7bit","Message-Id":"<20260417-add-mcu-fan-khadas-vim4-v3-7-a6a7f570b11b@aliel.fr>","References":"<20260417-add-mcu-fan-khadas-vim4-v3-0-a6a7f570b11b@aliel.fr>","In-Reply-To":"<20260417-add-mcu-fan-khadas-vim4-v3-0-a6a7f570b11b@aliel.fr>","To":"Neil Armstrong , Lee Jones ,\n Rob Herring , Krzysztof Kozlowski ,\n Conor Dooley , Andi Shyti ,\n Kevin Hilman , Jerome Brunet ,\n Martin Blumenstingl ,\n Beniamino Galvani ,\n \"Rafael J. Wysocki\" ,\n Daniel Lezcano , Zhang Rui ,\n Lukasz Luba , Liam Girdwood ,\n Mark Brown ","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 ","X-Mailer":"b4 0.14.3","X-Developer-Signature":"v=1; a=openssh-sha256; t=1776443818; l=1096;\n i=linux-kernel-dev@aliel.fr; s=id_ed25519; h=from:subject:message-id;\n bh=seZTIBpCrIa88Q5I5ls9lWfgh7ETpuTsfLV3IO6SlWs=;\n b=U1NIU0lHAAAAAQAAADMAAAALc3NoLWVkMjU1MTkAAAAgMGec55oxeeisqykQiUedekMYyOnR9\n BG9E/7rDWyqdNoAAAAGcGF0YXR0AAAAAAAAAAZzaGE1MTIAAABTAAAAC3NzaC1lZDI1NTE5AAAA\n QOUY/VGuHfeWgAUgMlf5mVaLJeEDis5NNiVBuNAj+P7K604hwBDgLiRSiplNKbZ7X6ukeksqDUG\n iau9Z9CulzQw=","X-Developer-Key":"i=linux-kernel-dev@aliel.fr; a=openssh;\n fpr=SHA256:kch4osYZ6A1BrPps5AUs6KnfdE2wm4ocMtyTc8TmZMs"},"content":"Add the T7 i2c controller node used by the Khadas VIM4\nfor MCU communication.\n\nUse amlogic,meson-axg-i2c as fallback compatible.\n\nSigned-off-by: Ronald Claveau \n---\n arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi | 10 ++++++++++\n 1 file changed, 10 insertions(+)","diff":"diff --git a/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi\nindex e96fe10b251a0..560c9dce35266 100644\n--- a/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi\n+++ b/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi\n@@ -711,6 +711,16 @@ pwm_ao_cd: pwm@60000 {\n \t\t\t\tstatus = \"disabled\";\n \t\t\t};\n \n+\t\t\ti2c_m_ao_a: i2c@76000 {\n+\t\t\t\tcompatible = \"amlogic,t7-i2c\", \"amlogic,meson-axg-i2c\";\n+\t\t\t\treg = <0x0 0x76000 0x0 0x48>;\n+\t\t\t\t#address-cells = <1>;\n+\t\t\t\t#size-cells = <0>;\n+\t\t\t\tinterrupts = ;\n+\t\t\t\tclocks = <&clkc_periphs CLKID_SYS_I2C_AO_A>;\n+\t\t\t\tstatus = \"disabled\";\n+\t\t\t};\n+\n \t\t\tsd_emmc_a: mmc@88000 {\n \t\t\t\tcompatible = \"amlogic,t7-mmc\", \"amlogic,meson-axg-mmc\";\n \t\t\t\treg = <0x0 0x88000 0x0 0x800>;\n","prefixes":["v3","7/8"]}