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 49392C001DC for ; Sun, 30 Jul 2023 13:33:48 +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=nLZ0W5dIs/+vLNc7GvII8RpkFW9zHZ31xo8b0NTLEk0=; b=BKmSw/sSK1UOwf AoYXShjIV8y67LZA8ndXm+cWkSKdIMC0E2rYc5BYZHN2MWqbGk/y/tGbcTkLyLiXPPG1SFcdhqmnB 5E1fe3/2FsGe29Y5i8VfwLX8t6xcmdXmtT1BZWQ4qb9Ic7Aj8LSLpXSw9EKfu7lF/ghv+ZHrVSbVy Ky61vSUbyZpHwFMp13QvWl3SsULXX+HG9dpZkpxHMV/nB4rp+I6AOQ3SzmLhV7tg1oum4GnIGlSsG LXDJRBJdrJIDClanCcgiWD9GleX3V1drN/HygZntM2YBx0+CoQfrkVU2S8nntxSArRxUH0pgb8PGT EaC9/oUiYFmSv/9/fKiA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qQ6Y0-00BZpk-1U; Sun, 30 Jul 2023 13:33:24 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qQ6Xx-00BZpF-2R for linux-arm-kernel@lists.infradead.org; Sun, 30 Jul 2023 13:33:22 +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 42B5860C4D; Sun, 30 Jul 2023 13:33:21 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 863A6C433C8; Sun, 30 Jul 2023 13:33:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1690724000; bh=sIGKN9ztvJBknWnp4K2E1nTaFjztIzOXFcAF7oBZeD4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Q7S1JHKF04VO1tokZnKd/sJapvhqftqzJA5TwQvlqEimUrDnw4OPW2Gl6bWjxd3xb aMGq9CuGcktZGFcAPSl0LjIuHDtCwTO0O2TRFDA7K6JhKvbAZXp3qWxK+viRE/43hN orgYrJc9b6i0XEaZrJyU2tqziYiat7Zs02MpYKZ733BXiC45qIpPK//Dya1u9Cp4x9 FDfnwo3W7wZJFaNNt3HRqfiqSgYq/CLLqJD7GoYNw/N+WAiAG7v8nj0AXwDwCPuscW sGY2bpJHHtvlhYZGqStglxOuGrYztCbVct7e2/x7UlnKsRxEeAkeiTIsBQ2IXpxoZy S3DhCXOpuANcQ== Date: Sun, 30 Jul 2023 21:33:10 +0800 From: Shawn Guo To: Fabio Estevam Cc: linux-arm-kernel@lists.infradead.org, marex@denx.de, aford173@gmail.com, tharvey@gateworks.com, linux-imx@nxp.com, kernel@pengutronix.de, Fabio Estevam Subject: Re: [PATCH] arm64: dts: imx8mm: Drop CSI1 PHY reference clock configuration Message-ID: <20230730133310.GU151430@dragon> References: <20230725232628.3511073-1-festevam@gmail.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20230725232628.3511073-1-festevam@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230730_063321_840729_5EE40073 X-CRM114-Status: GOOD ( 12.61 ) 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 08:26:28PM -0300, Fabio Estevam wrote: > From: Fabio Estevam > > The CSI1 PHY reference clock is limited to 125 MHz according to: > i.MX 8M Mini Applications Processor Reference Manual, Rev. 3, 11/2020 > Table 5-1. Clock Root Table (continued) / page 307 > Slice Index n = 123 . > > Currently the IMX8MM_CLK_CSI1_PHY_REF clock is 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. > > Based on a patch from Marek Vasut for the imx8mn. > > Fixes: e523b7c54c05 ("arm64: dts: imx8mm: Add CSI nodes") > Signed-off-by: Fabio Estevam Applied, thanks! _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel