{"id":2225663,"url":"http://patchwork.ozlabs.org/api/1.2/patches/2225663/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-i2c/patch/20260421-add-mcu-fan-khadas-vim4-v4-6-447114a28f2d@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":"<20260421-add-mcu-fan-khadas-vim4-v4-6-447114a28f2d@aliel.fr>","list_archive_url":null,"date":"2026-04-21T11:49:23","name":"[v4,6/8] arm64: dts: amlogic: t7: Add i2c pinctrl node","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"a4acb16c6ccf55f38b6fabc1127145987d94d9ba","submitter":{"id":93204,"url":"http://patchwork.ozlabs.org/api/1.2/people/93204/?format=json","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/20260421-add-mcu-fan-khadas-vim4-v4-6-447114a28f2d@aliel.fr/mbox/","series":[{"id":500785,"url":"http://patchwork.ozlabs.org/api/1.2/series/500785/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-i2c/list/?series=500785","date":"2026-04-21T11:49:19","name":"Add VIM4 MCU/FAN support","version":4,"mbox":"http://patchwork.ozlabs.org/series/500785/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2225663/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2225663/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 (2048-bit key;\n unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256\n header.s=k20201202 header.b=Ll/9ji7m;\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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a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116;\n\tt=1776772222; cv=none;\n b=aiFvAqUr+zXclEgmBXphVHduaBr9CqVuwGZ+LoZp2IOs/1EMfQOjJ5KvXpfp3STYvDq7hhUemQxvzUPBK1lVfCKo/w7WUGMtytFNpgfu9bnHNUE6GWBZFsdYNYLUpPF3alggct5/kGIxVIuR+4cNGszz5jsuP+gCoZDUFYMonNI=","ARC-Message-Signature":"i=1; a=rsa-sha256; d=subspace.kernel.org;\n\ts=arc-20240116; t=1776772222; c=relaxed/simple;\n\tbh=NFdn41ZvrKDWcDcQoALKM1WDPndu6bk+UeLGgAzHlGc=;\n\th=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References:\n\t In-Reply-To:To:Cc;\n b=qe3mRRwj3zYAy/y577Yxxf+iuzyinAsE1Jd0IagxVV4rYydMnWct12I5RkTZgKTFpIEF0vwCQ7Jdo4H23veeF+729/OdPyXP75HxhPw6EemLJmpmTSnGTj6zqqgnf7g2hLcRpKEo1MbqLux/g1NN5/gtsv5oX15P+BBCadned6M=","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=Ll/9ji7m; 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=1776772222;\n\tbh=NFdn41ZvrKDWcDcQoALKM1WDPndu6bk+UeLGgAzHlGc=;\n\th=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From;\n\tb=Ll/9ji7mle9oW9gKW+WtLW+MYZT9xkvc1lqhj/ravus8AYfSqcH2lkb1bvQiAulcq\n\t Y8x6KLDbiJqllmuPyEDvvIXnSdd0l96TQPTWFfIqI/Zzxyg9OYLm3NaTcg/kpDp0Bi\n\t vvsRMQY3o64HnWsmOvUkZjJMQa2d64UVgPJ4skOvR9eo4etJZ2+YtM7GtI/Npuie5t\n\t 8yCGUAOEA1xBbCwcJpAQT0R85ENokMGFiqqVWi7LGoPC8aBGLlJZXl2rCdFA/4Kxgv\n\t uXcYnuu5cV66hWvUvStQw9M8AU+5xXYp1wIKX63MGSPRUV7CQdIUOGhGP80krp0/pT\n\t ULV6Z/mkiwmMA==","From":"Ronald Claveau via B4 Relay\n ","Date":"Tue, 21 Apr 2026 13:49:23 +0200","Subject":"[PATCH v4 6/8] arm64: dts: amlogic: t7: Add i2c pinctrl 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":"<20260421-add-mcu-fan-khadas-vim4-v4-6-447114a28f2d@aliel.fr>","References":"<20260421-add-mcu-fan-khadas-vim4-v4-0-447114a28f2d@aliel.fr>","In-Reply-To":"<20260421-add-mcu-fan-khadas-vim4-v4-0-447114a28f2d@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=openpgp-sha256; l=835;\n i=linux-kernel-dev@aliel.fr; h=from:subject:message-id;\n bh=Y66wwsu4uCJ5vCnrkH5iYoYFi2DeQ8efaTE8Rt+0Rik=;\n b=owGbwMvMwCWm1SvKXP3cUInxtFoSQ+bzlArxv1e5Xx0o0Ptf4xeRq9XBfmHhWkPBZYfuxR7wl\n 38x69C9jlIWBjEuBlkxRZb+uZYn3l0+eubrHvUUmDmsTCBDGLg4BWAi8VGMDM3bdx9dn3GqLuxl\n VF/4M4sHaZm/V0Z4/Zx/wrvNXd1Lw5zhf+28NS3VroaqLpbvTB/K3jWeF6esXRuQzszjyrgy/ux\n +dgA=","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 ","Reply-To":"linux-kernel-dev@aliel.fr"},"content":"From: Ronald Claveau \n\nAdd the T7 pinctrl used by the Khadas VIM4 for MCU communication.\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 7fe72c94ed623..e96fe10b251a0 100644\n--- a/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi\n+++ b/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi\n@@ -376,6 +376,16 @@ mux {\n \t\t\t\t\t};\n \t\t\t\t};\n \n+\t\t\t\ti2c0_ao_d_pins: i2c0-ao-d {\n+\t\t\t\t\tmux {\n+\t\t\t\t\t\tgroups = \"i2c0_ao_sck_d\",\n+\t\t\t\t\t\t\t \"i2c0_ao_sda_d\";\n+\t\t\t\t\t\tfunction = \"i2c0_ao\";\n+\t\t\t\t\t\tbias-disable;\n+\t\t\t\t\t\tdrive-strength-microamp = <3000>;\n+\t\t\t\t\t};\n+\t\t\t\t};\n+\n \t\t\t\tpwm_a_pins: pwm-a {\n \t\t\t\t\tmux {\n \t\t\t\t\t\tgroups = \"pwm_a\";\n","prefixes":["v4","6/8"]}