From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bali.collaboradmins.com (bali.collaboradmins.com [148.251.105.195]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 80D152DEA87; Thu, 12 Feb 2026 09:52:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.251.105.195 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770889967; cv=none; b=WE/a4qDGG0F1/KU3wuBQWoL/tbfcBKxHb7rkHQQV7FDIZiXPf/hqTOrdfXy6DQVBNA7uby2+am7EPngsBkL2BIuWu5SKoxtLQUovme3P/2ykNuCrT0dHZel/DXCKiKTAZpydakIO7/002vvMbElbTfvV+btxBu7HJIgE0Qu7Ajc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770889967; c=relaxed/simple; bh=XdhwoC7iS38ULTyh2EON1SSrsr8JoG9YgWk25wcUu1A=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=Mi1h6JQ+8auwNaKx+R0jqQhbg6ppJuY4HVopFAYhet8OzNzZ64cNxrce36i8tcHGeqkvhFDIX+L7lCHrHsNiaNuXgbkLpiN+dfOZhfvNUlyK0gmXKLnxqGGwV14LOklr0rOUSyUDI9dibfLS0O64Y+H2Zl+9Lxw8Nsql8hGmaEE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b=jxBXkaCC; arc=none smtp.client-ip=148.251.105.195 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="jxBXkaCC" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1770889965; bh=XdhwoC7iS38ULTyh2EON1SSrsr8JoG9YgWk25wcUu1A=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=jxBXkaCCehCEGRtm/lDxy90bvOIljkvSpHjISKeu7XJHPkgwiuMmFGfNw1xJBsoqt LucvoHrLeKLch+SU6tUQ9QbeW6PYb0IKZzWdkbauwKYhLXnlxi24XmUaycDo172MPz EMqN4xoHZOmwYXOUXTiYiPnX7GpNL9K0T5En86rkJ/ALFoDa6ZUVyggQ7nbq7AK43m Dhj4fyLuR4c3SvbWrUPl1+H6waNII7/UjImwrKsL0wbgAiPrJpYe75leAIASZ9E6Em fYhsg+g49VZYL2MWnSYRJMnpSYPVN1Z2q8j1uDbfKJR8ZIAkovYzbupMaks7P/9v/4 AagrFDEpfaS7A== Received: from [192.168.1.100] (2-237-20-237.ip236.fastwebnet.it [2.237.20.237]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) (Authenticated sender: kholk11) by bali.collaboradmins.com (Postfix) with ESMTPSA id 832C217E114C; Thu, 12 Feb 2026 10:52:44 +0100 (CET) Message-ID: <1908b0e4-6684-4192-8ae4-9e3d1abad21a@collabora.com> Date: Thu, 12 Feb 2026 10:52:44 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 6/7] arm64: dts: mt8167: Add the mmsys reset bit to reset dsi To: Luca Leonardo Scorcia , linux-mediatek@lists.infradead.org Cc: Wim Van Sebroeck , Guenter Roeck , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , Philipp Zabel , linux-watchdog@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org References: <72dcec7fe8bfd8ee7e8ef58708690268f3c07d42.1770836190.git.l.scorcia@gmail.com> From: AngeloGioacchino Del Regno Content-Language: en-US In-Reply-To: <72dcec7fe8bfd8ee7e8ef58708690268f3c07d42.1770836190.git.l.scorcia@gmail.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Il 11/02/26 20:03, Luca Leonardo Scorcia ha scritto: > DSI hardware reset is needed to prevent different settings between > the bootloader and the kernel. > > Signed-off-by: Luca Leonardo Scorcia > --- > arch/arm64/boot/dts/mediatek/mt8167.dtsi | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/arch/arm64/boot/dts/mediatek/mt8167.dtsi b/arch/arm64/boot/dts/mediatek/mt8167.dtsi > index caf51f203dd3..ee2792d53b2c 100644 > --- a/arch/arm64/boot/dts/mediatek/mt8167.dtsi > +++ b/arch/arm64/boot/dts/mediatek/mt8167.dtsi > @@ -8,6 +8,7 @@ > #include > #include > #include > +#include Change header name. Cheers, Angelo > > #include "mt8167-pinfunc.h" > > @@ -189,6 +190,7 @@ dsi: dsi@14012000 { > <&mmsys CLK_MM_DSI_DIGITAL>, > <&mipi_tx>; > clock-names = "engine", "digital", "hs"; > + resets = <&mmsys MT8167_MMSYS_SW0_RST_B_DISP_DSI0>; > phys = <&mipi_tx>; > phy-names = "dphy"; > status = "disabled"; > @@ -295,6 +297,7 @@ mmsys: syscon@14000000 { > compatible = "mediatek,mt8167-mmsys", "syscon"; > reg = <0 0x14000000 0 0x1000>; > #clock-cells = <1>; > + #reset-cells = <1>; > }; > > smi_common: smi@14017000 {