From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-m16.yeah.net (mail-m16.yeah.net [1.95.21.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 69D8428DF2C; Fri, 9 May 2025 09:58:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=1.95.21.17 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746784722; cv=none; b=oBPqU7rDGkV4D+sNBVbx6tej67k/cigGJGDQJt353Tgav8sZwfMrnH8fPlwLbLk6qk8cz8ROdc2Cpl0O97t17aX6K26H7kc0WHaiceEonxbWs73V0kyZSAkUHgcSJzgNH4o3I4s+x9qqsOm4iL46zlko3yD8uUZN7U7Tv2Ih93k= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746784722; c=relaxed/simple; bh=/1nUlecFxPkXb5UBTWdjvjhl+OV1lK0qu0WlzJbESDI=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=B9drcw/lO5ymqjvII0RjeA4bWeDUb2q8+SPXci8U7OY/t7uZmV2olb/7+DJQeGNnELUHFuSjIrqkTTrkc4AgArdrVgO8Kpe2blDEEemVNnX6fpj/YQzaMjaOEGog1Rjzl9IB8275h6isQDr6zG7bK8N52ld7O9aecb11sVYvtY4= 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=AA6tle6T; arc=none smtp.client-ip=1.95.21.17 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="AA6tle6T" 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> 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: <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-CM-SenderInfo: pvkd40hjxrjqh1hdxhhqhw/1tbiARxIZWgduGdhEQAAsq 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!