From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8A342C433F5 for ; Fri, 25 Mar 2022 13:55:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1354224AbiCYN4w (ORCPT ); Fri, 25 Mar 2022 09:56:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52142 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1358413AbiCYN4v (ORCPT ); Fri, 25 Mar 2022 09:56:51 -0400 Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [46.235.227.227]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E0622D0802; Fri, 25 Mar 2022 06:55:16 -0700 (PDT) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: kholk11) with ESMTPSA id 8F99E1F462D8 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1648216515; bh=cqBWFRODBQioJaru9o4N5RpABHoeodsNoNfLh0sHduc=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=S0abQe6xeVDmFRXZ3pzo7HAitzO23HAj9Vl0jicSCiBqMmrcNoc1MVRLrrEbXs3sH MenwgpmO2A0QUdiwBEfs5fT92dU9nXNmAckNiUiLJf5WxLFSH+gswHbZuoKVu8UGAv nT+xghOMz1XgbmpcfNQ8cSJJsdgIXhEU+PBh1dUPYYj7jpRMHZ/nnWyUO9PVx6JgLo fr+gPdBFIwkIaMHN27yWpPNwWtMSwLrICzj5ezHUpdaLuSfu/UDWV4iqO8y32JJPYl GGidz1UCD0Uq592UPYc6sNIJcPqVXymnnO1Pn8TnrdDu12jTjKS7xFvt240ihK8MIU f7O017ZrmbS5Q== Message-ID: Date: Fri, 25 Mar 2022 14:55:11 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.5.1 Subject: Re: [PATCH v4 19/22] arm64: dts: mt8192: Add the mmsys reset bit to reset the dsi0 Content-Language: en-US To: Allen-KH Cheng , Matthias Brugger , Rob Herring , Krzysztof Kozlowski Cc: Project_Global_Chrome_Upstream_Group@mediatek.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, Chen-Yu Tsai , Ryder Lee , Hui Liu References: <20220318144534.17996-1-allen-kh.cheng@mediatek.com> <20220318144534.17996-20-allen-kh.cheng@mediatek.com> From: AngeloGioacchino Del Regno In-Reply-To: <20220318144534.17996-20-allen-kh.cheng@mediatek.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Il 18/03/22 15:45, Allen-KH Cheng ha scritto: > Reset the DSI hardware is needed to prevent different settings between > the bootloader and the kernel. > > Signed-off-by: Allen-KH Cheng > Acked-by: Rob Herring > Reviewed-by: Nícolas F. R. A. Prado Note: since there were some mtk-mmsys.c updates in the meanwhile, this patch requires [1] to be merged in order to work correctly. Aside from that: Reviewed-by: AngeloGioacchino Del Regno [1]: https://patchwork.kernel.org/project/linux-mediatek/patch/20220323091932.10648-1-angelogioacchino.delregno@collabora.com/ > --- > include/dt-bindings/reset/mt8192-resets.h | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/include/dt-bindings/reset/mt8192-resets.h b/include/dt-bindings/reset/mt8192-resets.h > index be9a7ca245b9..764ca9910fa9 100644 > --- a/include/dt-bindings/reset/mt8192-resets.h > +++ b/include/dt-bindings/reset/mt8192-resets.h > @@ -27,4 +27,7 @@ > > #define MT8192_TOPRGU_SW_RST_NUM 23 > > +/* MMSYS resets */ > +#define MT8192_MMSYS_SW0_RST_B_DISP_DSI0 15 > + > #endif /* _DT_BINDINGS_RESET_CONTROLLER_MT8192 */