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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0FF7AC4332F for ; Sun, 7 Nov 2021 12:58:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CF67961502 for ; Sun, 7 Nov 2021 12:58:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235342AbhKGNBK (ORCPT ); Sun, 7 Nov 2021 08:01:10 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41094 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232575AbhKGNBJ (ORCPT ); Sun, 7 Nov 2021 08:01:09 -0500 Received: from mail-vk1-xa29.google.com (mail-vk1-xa29.google.com [IPv6:2607:f8b0:4864:20::a29]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E00E6C061570; Sun, 7 Nov 2021 04:58:26 -0800 (PST) Received: by mail-vk1-xa29.google.com with SMTP id d128so6872843vkf.11; Sun, 07 Nov 2021 04:58:26 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=9eV/fdHf8QRKIzUhm9qgNCJRObaanecr1jKTW7PsmiE=; b=YweIuKvSjvNXAv5B1ORFz3gmKdwNAYjzjYysp3f1OlylgxFJy49Xnftk0tm7B9nA9K tL7hd8vxkTkfM043NUmgjiaRlMXWtVKOJ78czGS/WAl/EFOLiNr6SMCmJ7Z5SXI0FmdZ kMePv3P/jKbRQ1ErhZp3Gng90mC9nLdwQvftFUNbQfx/op1e9AuWf79w8TvC5mHUSCR+ QSOnAoomPvl9/o7PIvPy4jphdRFqKtGSq50DZ+MvqvEa+2ifL3mazObY8af1+k+WBvPF Z/T3lP6dMHGsoGNQzLDu13PX/XG1wzr9AQVI90hoHR9MXFE9AZlc0B9trlMoi5E4NWF+ 4SYQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=9eV/fdHf8QRKIzUhm9qgNCJRObaanecr1jKTW7PsmiE=; b=Ujjv5I+fhUV0ZGjh4D6AA52Jz01RJUC0uYNczjIrVSvB8eFe4p6F2OszpNuWO0+Vc6 qFYzM9BAanyePoZrE4RHGUU+peMBqDB05nkCMqcpoxFFZjY+eXsRgDHD50WdXpRyN8fF 96KQZ1ejJsXx4VLJHSEUa4WylaUUPKVy+0wrJTRvRnukHzvIx3upkUdbEFSVz3LTeXxo FwkzN2pCOCngI+0vIWo3P0iFI3+qfIAzYuugDzTwEZ+LwhiOeHCFRYfQpGkiID4PLgBC MgRg8eEjCLT8JoN9r4b3TWw/3ZII6LZUJiLRSgciVCoNY1aVHMxqDUhNyiQOh4itFi2O 7RtQ== X-Gm-Message-State: AOAM532dxAzD3ZUUtbPHHFhnfnL2xJEdAkgrCqU1HxSbjSvSQe6DmUXQ Ci8I5lnEnH0rXTQHr4HeNWpuNy9gSDrDNwNYyWc= X-Google-Smtp-Source: ABdhPJw4DjqiCXrpo2VfjymWHq7nqcAz8E1V9PCFd+PGP3AwtaysBg/9QAcNjYY2wFEWeuh0v/lpvhvPf8yi04v8SRw= X-Received: by 2002:a1f:9158:: with SMTP id t85mr19564442vkd.8.1636289905985; Sun, 07 Nov 2021 04:58:25 -0800 (PST) MIME-Version: 1.0 References: <20211106155427.753197-1-aford173@gmail.com> In-Reply-To: <20211106155427.753197-1-aford173@gmail.com> From: Fabio Estevam Date: Sun, 7 Nov 2021 09:58:15 -0300 Message-ID: Subject: Re: [PATCH V2 1/5] soc: imx: imx8m-blk-ctrl: Fix imx8mm mipi reset To: Adam Ford Cc: "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" , Tim Harvey , Schrempf Frieder , linux-media , Laurent Pinchart , Adam Ford-BE , cstevens@beaconembedded.com, Jagan Teki , Rob Herring , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , NXP Linux Team , Catalin Marinas , Will Deacon , Peng Fan , Lucas Stach , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , linux-kernel Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Adam, On Sat, Nov 6, 2021 at 12:54 PM Adam Ford wrote: > > Most of the blk-ctrl reset bits are found in one register, however > there are two bits in offset 8 for pulling the MIPI DPHY out of reset > and these need to be set when IMX8MM_DISPBLK_PD_MIPI_CSI is brought > out of reset or the MIPI_CSI hangs. > > Fixes: 926e57c065df ("soc: imx: imx8m-blk-ctrl: add DISP blk-ctrl") > Signed-off-by: Adam Ford Reviewed-by: Fabio Estevam