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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 06EFEC001DF for ; Sun, 30 Jul 2023 13:30:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=+/EZqPSYWwVh6v3KhDWm1V08gWw01CtvhW/qWcGK1xA=; b=JzxuyJpIHHmweq kuiTQ0Nfqs7fngfGx8TX5zeiQHqj5XqOz/m8o6AYDuC2Rn1kxFfX8klZrO/rt49o+AGGp0RFt3vMV Wn115xtb7uWVyRv/KoxYJw/BXWARfVbjLonin+QLUnfBzh0gfE+mF4Hzb2IfOtRTdd7gKDq+il1Bs 6EcG5ElUp/t6X7ITi9rIWMNrD1yTt4l/TXVoHCMZiosUxCCwntFwFtPao3oquWSqhZTjfEYP/hENB YesmPVDJ55rCMFg/286LVpGNgQCfS0BWkXtxNRClXnsDt4dyMr7GP7KLnLv7L/RMSrusTZeY08OPY gL4cZ4R35CIfi50mpzNg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qQ6Uy-00BZRT-3A; Sun, 30 Jul 2023 13:30:16 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qQ6Uw-00BZQp-1L for linux-arm-kernel@lists.infradead.org; Sun, 30 Jul 2023 13:30:15 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 8CABB60C68; Sun, 30 Jul 2023 13:30:13 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0B092C433CA; Sun, 30 Jul 2023 13:30:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1690723813; bh=DkXQlNOac2eE1JY7q3ukZcGW0ZkwD7YiOuSCt+LfMak=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=qK2izV9KM4PNVKQe1SzLTih63F2/w84mG4qIbZbCuYxAW/7GHhZPExKMyh2aZYn2n dJnp3lV+n2Y1G0Vom5FxtV9tGMXkKDg1687h4o5rbwDdFOdSfoqlab1q9OjlrKV573 9lpZkfd8xfiC48cADSvFaEFpVPZUHxo3C/rYCgptrqvaFefMLF3qs6VUinJs37OjTA QMnya3ONdrDNHePOxD/r0JnauVN243M2ZtyQH0wBufTJb4iztTvy6UH/LuKOuKPDyq dbPPs4ngukY5li3SZz7VZzpV9el8gnWWyUlzVvQdGbMjAA5NBLeaPgl8v7HWd1B3Yt C/j12RhVHx2qQ== Date: Sun, 30 Jul 2023 21:29:57 +0800 From: Shawn Guo To: Marek Vasut Cc: linux-arm-kernel@lists.infradead.org, Adam Ford , Conor Dooley , Fabio Estevam , Krzysztof Kozlowski , Li Jun , Marco Felsch , NXP Linux Team , Peng Fan , Pengutronix Kernel Team , Richard Cochran , Rob Herring , Sascha Hauer , devicetree@vger.kernel.org Subject: Re: [PATCH] arm64: dts: imx8mn: Drop CSI1 PHY reference clock configuration Message-ID: <20230730132957.GT151430@dragon> References: <20230724222247.162806-1-marex@denx.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20230724222247.162806-1-marex@denx.de> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230730_063014_498741_F73C89B1 X-CRM114-Status: GOOD ( 10.82 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Tue, Jul 25, 2023 at 12:22:47AM +0200, Marek Vasut wrote: > The CSI1 PHY reference clock are limited to 125 MHz according to: > i.MX 8M Nano Applications Processor Reference Manual, Rev. 2, 07/2022 > Table 5-1. Clock Root Table (continued) / page 319 > Slice Index n = 123 . > > Currently those IMX8MN_CLK_CSI1_PHY_REF clock are configured to be > fed directly from 1 GHz PLL2 , which overclocks them . Instead, drop > the configuration altogether, which defaults the clock to 24 MHz REF > clock input, which for the PHY reference clock is just fine. > > Fixes: ae9279f301b5 ("arm64: dts: imx8mn: Add CSI and ISI Nodes") > Signed-off-by: Marek Vasut Applied, thanks! _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel