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 B0413C3ABC3 for ; Fri, 9 May 2025 10:41:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=ztpen9DuNRABAlryqI4gdvEyhar1spaRR9YZP2KvAT4=; b=RVtsf7D0rBHVmSwEUqxNL34nQn 29xE9N9rfbliS16CbMW+Higsuu+14L6vO+a78n36a+K1g3vnwuiXoabnsX0FXWmCSg+7Hd3dFz3eO g7+afQK5SczNySdgf21TcenS095BJU1W0ac6p81w4mEpeavlO+llmzG5lr+qOvOVPaRktXxPnKB9W 51gCWJEuK9lz8U1I2F6g8GW5nVp9bMDSOgPmLzMylXB6FGw6Z+RPQzRHIE94qkb/kda/y4YOdOh/n yv6afvoAfoa/cxMzYMXitVNHcT/5RIZBAnsQw7qQewnvy8o3dqZwIyzLgnIVrrBKUpGTa4/V2KdAt Sjyztb5A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uDL9w-00000003JhG-44GD; Fri, 09 May 2025 10:40:52 +0000 Received: from mail-m16.yeah.net ([1.95.21.16]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uDKTk-00000003BAe-0oWa for linux-arm-kernel@lists.infradead.org; Fri, 09 May 2025 09:57:17 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yeah.net; s=s110527; h=Date:From:To:Subject:Message-ID:MIME-Version: Content-Type; bh=ztpen9DuNRABAlryqI4gdvEyhar1spaRR9YZP2KvAT4=; b=AA6tle6TmM7PdJ4gi8I9yRrcBcdwBcfjsw+8LLrbPNdMruSNojxEqqbLzyrZHS In63wY6UU9QQENgkE8pG+WDACIZiOUlg1EMVCfDSJUkGVcXafB4L/F1mwqi4Y7Ul 0AAtRIzN4Eowa/wGUvyGf/Z4+2zsvNFYYpl7maGgPYNh4= Received: from dragon (unknown []) by gzsmtp3 (Coremail) with SMTP id M88vCgBHD_Fg0R1o046lAA--.20888S3; Fri, 09 May 2025 17:56:50 +0800 (CST) Date: Fri, 9 May 2025 17:56:48 +0800 From: Shawn Guo To: Ahmad Fatoum Cc: Shawn Guo , Sascha Hauer , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Pengutronix Kernel Team , imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, Fabio Estevam , Peng Fan , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] arm64: dts: imx8mp: use 800MHz NoC OPP for nominal drive mode Message-ID: References: <20250422-imx8m-nominal-noc-v1-1-889592ff65a5@pengutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250422-imx8m-nominal-noc-v1-1-889592ff65a5@pengutronix.de> X-CM-TRANSID: M88vCgBHD_Fg0R1o046lAA--.20888S3 X-Coremail-Antispam: 1Uf129KBjvdXoWrCF1fGr45uF4DZw1UXw4kCrg_yoWxXrc_ur W8WwnrAw1kWr17u34qk3y5Za4fWw4UCF1SgasxXan2qFyfXrZ3Z3s7X3s5XF1UGrWjqwsr AF1DXw48JFy2kjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7IUbzVbPUUUUU== X-Originating-IP: [117.81.80.76] X-CM-SenderInfo: pvkd40hjxrjqh1hdxhhqhw/1tbiARxIZWgduGdhEQAAsq X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250509_025716_549439_2B3D7126 X-CRM114-Status: GOOD ( 10.56 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Tue, Apr 22, 2025 at 09:12:35AM +0200, Ahmad Fatoum wrote: > When running in nominal drive mode, the maximum allowed frequency for > the NoC is 800MHz, but the OPP table for the i.MX8MP interconnect device > listed the 1GHz operating point for the NoC, regardless of the active > mode. > > The newly introduced imx8mp-nominal.dtsi header reconfigures the clock > controller to observe nominal drive mode limits, so have it modify the > maximum NoC OPP as well. > > Fixes: 255fbd9eabe7 ("arm64: dts: imx8mp: Add optional nominal drive mode DTSI") > Signed-off-by: Ahmad Fatoum Applied, thanks!