{"id":2219658,"url":"http://patchwork.ozlabs.org/api/patches/2219658/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-i2c/patch/20260403-add-mcu-fan-khadas-vim4-v2-6-70536b22439a@aliel.fr/","project":{"id":35,"url":"http://patchwork.ozlabs.org/api/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":"<20260403-add-mcu-fan-khadas-vim4-v2-6-70536b22439a@aliel.fr>","list_archive_url":null,"date":"2026-04-03T16:08:39","name":"[v2,6/8] arm64: dts: amlogic: t7: Add i2c pinctrl node","commit_ref":null,"pull_url":null,"state":"not-applicable","archived":false,"hash":"a4acb16c6ccf55f38b6fabc1127145987d94d9ba","submitter":{"id":93040,"url":"http://patchwork.ozlabs.org/api/people/93040/?format=json","name":"Ronald Claveau","email":"linux-kernel-dev@aliel.fr"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/linux-i2c/patch/20260403-add-mcu-fan-khadas-vim4-v2-6-70536b22439a@aliel.fr/mbox/","series":[{"id":498653,"url":"http://patchwork.ozlabs.org/api/series/498653/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-i2c/list/?series=498653","date":"2026-04-03T16:08:34","name":"Add VIM4 MCU/FAN support","version":2,"mbox":"http://patchwork.ozlabs.org/series/498653/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2219658/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2219658/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=LnTvwpkM;\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; 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a=rsa-sha256; c=relaxed/simple; d=aliel.fr;\n\ts=courrier-s1; t=1775232561;\n\tbh=Y66wwsu4uCJ5vCnrkH5iYoYFi2DeQ8efaTE8Rt+0Rik=;\n\th=From:Date:Subject:References:In-Reply-To:To:Cc;\n\tb=LnTvwpkMx771x6nRMdFlVudAEKFabKfAf9/d0xkkrYpRZWgqam3aViXjyt8shUWDu\n\t GJbBHxwtoybWR+mL8YHwO685pYILWhjVCeAPHoVJ58u3W1HrDLQjsu1ec/yxxVbU/P\n\t Lvd3uyDWUMlk1KZsAO3V7Woudt4xm8Q/DyXamun4=","Date":"Fri, 03 Apr 2026 18:08:39 +0200","Subject":"[PATCH v2 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":"<20260403-add-mcu-fan-khadas-vim4-v2-6-70536b22439a@aliel.fr>","References":"<20260403-add-mcu-fan-khadas-vim4-v2-0-70536b22439a@aliel.fr>","In-Reply-To":"<20260403-add-mcu-fan-khadas-vim4-v2-0-70536b22439a@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=1775232553; l=835;\n i=linux-kernel-dev@aliel.fr; s=id_ed25519; h=from:subject:message-id;\n bh=Y66wwsu4uCJ5vCnrkH5iYoYFi2DeQ8efaTE8Rt+0Rik=;\n b=U1NIU0lHAAAAAQAAADMAAAALc3NoLWVkMjU1MTkAAAAgMGec55oxeeisqykQiUedekMYyOnR9\n BG9E/7rDWyqdNoAAAAGcGF0YXR0AAAAAAAAAAZzaGE1MTIAAABTAAAAC3NzaC1lZDI1NTE5AAAA\n QPsdm36JJcZByW1pADuyo5JpuH9aWQy2RcwjJ+3DsRcX8aJUcMiuWkoxy6rs3MsOcOzR0qTWkVM\n R0IKuLXm1ZAw=","X-Developer-Key":"i=linux-kernel-dev@aliel.fr; a=openssh;\n fpr=SHA256:kch4osYZ6A1BrPps5AUs6KnfdE2wm4ocMtyTc8TmZMs"},"content":"Add 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":["v2","6/8"]}