From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-m16.yeah.net (mail-m16.yeah.net [220.197.32.19]) (using TLSv1.2 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2E5F77483; Fri, 25 Apr 2025 02:08:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=220.197.32.19 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745546890; cv=none; b=knOBZQa+8KYc3mlY70+41fbUvP7EjOZu5thKx1lZ7qLJKSX1X2dXf3jiVryh5AF77Aib+8GVGCmW83L9XmHdZegfuIArooGUCFJc9MAsK92xccKu5YIMHs4y8pJkD0zEZqI5yhe4VGMV7+xD38PGiotDlxW+Zu+OaTkj7dq+es8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745546890; c=relaxed/simple; bh=C0Onkw7Z6WQzYCDMpWTTwUoVEoCIysD7bDzMBGbjA+g=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=iEuRS/XXXocTZC/TqdK3AXJRzq4uLuHWJW5bnvAPzjY+hZoKsd16Lg2mchXI6c5RLDn0l26B+1HlIgRld5PHSvWtVHOwVPlpiPGLHbr+ZLKoqrWVb+TN1XFP+k+V60Ly7sxTW65UDSt+CoYwXi/h9LdwwAs09F/53zOyQSqWINw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=yeah.net; spf=pass smtp.mailfrom=yeah.net; dkim=pass (1024-bit key) header.d=yeah.net header.i=@yeah.net header.b=cOjiR3hp; arc=none smtp.client-ip=220.197.32.19 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=yeah.net Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=yeah.net Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=yeah.net header.i=@yeah.net header.b="cOjiR3hp" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yeah.net; s=s110527; h=Date:From:Subject:Message-ID:MIME-Version: Content-Type; bh=eHzuw+bc0eV8DSy5e54/eajHTpo5TtF3m3H+/km2+yw=; b=cOjiR3hpGSq5JZGnS9/s2OQIiPq+SRuNJ5amBAFBfyGNvxgSvcUAuOcCBxk9vn t/8q5N3mwg9ZWGocNMeM/sfyAtdcbW/JeUpFJAux9YqMcpdc3JPLGNGld12Vmgk5 hg58WmynrXNlqV9Qm4nDOzTckLTpfNZEcMT8mM1by4Kjg= Received: from dragon (unknown []) by gzsmtp3 (Coremail) with SMTP id M88vCgB3KU1Z7gpoJI3SAw--.37105S3; Fri, 25 Apr 2025 10:07:23 +0800 (CST) Date: Fri, 25 Apr 2025 10:07:21 +0800 From: Shawn Guo To: Adam Ford Cc: linux-arm-kernel@lists.infradead.org, aford@beaconembedded.com, Frank.li@nxp.com, Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , devicetree@vger.kernel.org, imx@lists.linux.dev, linux-kernel@vger.kernel.org Subject: Re: [PATCH V2 01/10] arm64: dts: imx8mm-beacon: Fix RTC capacitive load Message-ID: References: <20250416010141.1785841-1-aford173@gmail.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250416010141.1785841-1-aford173@gmail.com> X-CM-TRANSID:M88vCgB3KU1Z7gpoJI3SAw--.37105S3 X-Coremail-Antispam: 1Uf129KBjDUn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7v73 VFW2AGmfu7bjvjm3AaLaJ3UbIYCTnIWIevJa73UjIFyTuYvjxUsmFCUUUUU X-CM-SenderInfo: pvkd40hjxrjqh1hdxhhqhw/1tbiBAo6ZWgK1S9vFAAAsy On Tue, Apr 15, 2025 at 08:01:27PM -0500, Adam Ford wrote: > Although not noticeable when used every day, the RTC appears to drift when > left to sit over time. This is due to the capacitive load not being > properly set. Fix RTC drift by correcting the capacitive load setting > from 7000 to 12500, which matches the actual hardware configuration. > > Fixes: 593816fa2f35 ("arm64: dts: imx: Add Beacon i.MX8m-Mini development kit") > Signed-off-by: Adam Ford Applied all, thanks!