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 phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 63B49CD11C2 for ; Tue, 19 Mar 2024 15:05:41 +0000 (UTC) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id CD04587EA8; Tue, 19 Mar 2024 16:05:39 +0100 (CET) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=dolcini.it Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Authentication-Results: phobos.denx.de; dkim=pass (2048-bit key; unprotected) header.d=dolcini.it header.i=@dolcini.it header.b="pLaZy0+a"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id 2AA7487E02; Tue, 19 Mar 2024 16:05:39 +0100 (CET) Received: from mail11.truemail.it (mail11.truemail.it [217.194.8.81]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id 1E55B87F0A for ; Tue, 19 Mar 2024 16:05:37 +0100 (CET) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=dolcini.it Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=francesco@dolcini.it Received: from francesco-nb (93-49-2-63.ip317.fastwebnet.it [93.49.2.63]) by mail11.truemail.it (Postfix) with ESMTPA id 217151F932; Tue, 19 Mar 2024 16:05:36 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dolcini.it; s=default; t=1710860736; bh=XNEQuB4f9/fHdF5WzSLfV9fX1Ivg+wrXwL//ribkPIY=; h=From:To:Subject; b=pLaZy0+aYmnNOdj0DVsJWfNK+t24p9VC5HU6VFHSwhGG/HYYiDiMrbSVhRCTtMgq3 TbBZdhg4IqA8byFs1rbkcQ0971KjKgt+4tQXPeneM+xASuNfn2wWPNKc1BZe3hLTqh au7kpirmkMeOtpMno+McHjMo3LRlVS6Uj5keVZSPgwcNvIDhu6f8KxsciYTARdyYFQ M92pafDkE+Kn+qoQ0Izv75HerYAZupdMh+PbtMUpurJv/4Ei4b8sWncCqkZWZWFjWA NTBe15az836Seb/vh5CeIr0NRQu+3DBUJZpJcjrniTTjsiY5kCK6xp+PnwwouJm9ng YyJSEw7bu52vQ== Date: Tue, 19 Mar 2024 16:05:31 +0100 From: Francesco Dolcini To: Tom Rini Cc: Marcel Ziswiler , Joao Paulo Goncalves , u-boot@lists.denx.de, Joao Paulo Goncalves , Vignesh Raghavendra Subject: Re: [PATCH] arm: dts: k3-am625-verdin-r5: Change CPU frequency to 800MHz Message-ID: <20240319150531.GA17472@francesco-nb> References: <20240319140427.73721-1-jpaulo.silvagoncalves@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240319140427.73721-1-jpaulo.silvagoncalves@gmail.com> X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean Hello Tom, On Tue, Mar 19, 2024 at 11:04:27AM -0300, Joao Paulo Goncalves wrote: > From: Joao Paulo Goncalves > > The lowest speed grade of Toradex AM62 SoMs is K speed, resulting in a > max value of 800MHz for the CPU operating frequency. A solution with > runtime selection of the CPU frequency is already planned to avoid these > kinds of problems in the future. > > Fixes: 8fb8a6d49977 ("arm: dts: k3-am625-verdin-r5:Change CPU > frequency to 1000MHz") > Signed-off-by: Joao Paulo Goncalves We have a patch ready to make the frequency adjusted at runtime that should be on the mailing list in a day or so, as suggested by Vignesh, targetting uboot-next, this one fix should go into master however. Thanks, Francesco