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 X-Spam-Level: X-Spam-Status: No, score=-5.5 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F2ECEC43603 for ; Mon, 9 Dec 2019 01:16:38 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id C4EE0206E0 for ; Mon, 9 Dec 2019 01:16:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="AA2miLSH"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="vzbexnPz" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C4EE0206E0 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject: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=LBvn0Fu1fNtp7fJ2ZMzUDKG8VUF13Vf6EJXnCEMOILo=; b=AA2miLSHuZc3Fs ByGxhfrFjY7i6FXFBb+4AlqNZ6UdqHHI4+hhaoMA03g2nsiFgbhNz5yIb2tIWP9qtsxZ0BE8prLIR fcFi2Z1KOE/8zCLK0SS96go4uttofzv9h28myF5G/06+njerW0h3UrfSOX6Qt6ToKwBQf/xThLZ6F nTy03vpbGrSjU6gmsS+5kdwUUoR0gst56G3wCOVy8lVAU0r504oLGhpaQcyYdrLuT5Hfn+JnPIeTT X4b5S14R5n2TE+giUdhDGVe9S/2krgVNtkfg0baxUc0NzR+qqt/iqNm/vOCMtSK9I/DWRuEdB+UOf 50ZnjZbXTlonjLyI6C4A==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1ie7f9-0005yn-Td; Mon, 09 Dec 2019 01:16:35 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1ie7f7-0005yI-22 for linux-arm-kernel@lists.infradead.org; Mon, 09 Dec 2019 01:16:34 +0000 Received: from dragon (98.142.130.235.16clouds.com [98.142.130.235]) (using TLSv1.2 with cipher DHE-RSA-AES128-SHA (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 96EF9206DB; Mon, 9 Dec 2019 01:16:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1575854192; bh=YDwWdATh/SoQPRkS4uTPJ3LnkmG0F6FSkZtyg52ylVw=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=vzbexnPzjIjEtB4qvYgPtBDaALZV7N8FgYqF/kxaygBRnSa8WHU8QWlnbkgxx8vlG FxsWK4mYlY/IxiLatWvp8j82bpXEsaP+eW1sO+gnRTTY1nrN10/GgpEFaUdN+WzcYH Y5p7rDZMfPz8ErRGHdUblPKM8cDrolBwDpjlOy0I= Date: Mon, 9 Dec 2019 09:16:15 +0800 From: Shawn Guo To: Leonard Crestez Subject: Re: [PATCH v7 2/5] clk: imx: Mark dram pll on 8mm and 8mn with CLK_GET_RATE_NOCACHE Message-ID: <20191209011614.GR3365@dragon> References: <9d986ef7a3cb379cea59616ad18e96e3245cbaba.1574458460.git.leonard.crestez@nxp.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <9d986ef7a3cb379cea59616ad18e96e3245cbaba.1574458460.git.leonard.crestez@nxp.com> User-Agent: Mutt/1.5.21 (2010-09-15) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191208_171633_118590_8EF9EA10 X-CRM114-Status: GOOD ( 10.46 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Artur =?utf-8?B?xZp3aWdvxYQ=?= , Jacky Bai , Viresh Kumar , Michael Turquette , Angus Ainslie , Alexandre Bailon , Matthias Kaehlcke , Abel Vesa , Saravana Kannan , Krzysztof Kozlowski , linux-clk@vger.kernel.org, Chanwoo Choi , MyungJoo Ham , linux-imx@nxp.com, devicetree@vger.kernel.org, linux-pm@vger.kernel.org, Rob Herring , Martin Kepplinger , Silvano di Ninno , linux-arm-kernel@lists.infradead.org, Dong Aisheng , Anson Huang , Stephen Boyd , "Rafael J. Wysocki" , Kyungmin Park , kernel@pengutronix.de, Fabio Estevam , Georgi Djakov Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, Nov 22, 2019 at 11:45:01PM +0200, Leonard Crestez wrote: > DRAM frequency switches are executed in firmware and can change the > configuration of the DRAM PLL outside linux. Mark these CLKs with > CLK_GET_RATE_NOCACHE so we always read back the PLL config registers and > recalculate rates. > > In current DRAM frequency tables on 8mm/8mn only the maximum frequency > uses the PLL so it's always configured in the same way. However reading > back the PLL configuration is the correct behavior and allows additional > setpoints in the future. > > Signed-off-by: Leonard Crestez > Reviewed-by: Abel Vesa Applied, thanks. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel