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=-7.0 required=3.0 tests=BAYES_00,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no 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 E0292C388F7 for ; Thu, 5 Nov 2020 19:48:48 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 742AD20728 for ; Thu, 5 Nov 2020 19:48:48 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 742AD20728 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 858F96EDE2; Thu, 5 Nov 2020 19:48:47 +0000 (UTC) Received: from mail-ot1-f65.google.com (mail-ot1-f65.google.com [209.85.210.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id C9BE16EDE2 for ; Thu, 5 Nov 2020 19:48:46 +0000 (UTC) Received: by mail-ot1-f65.google.com with SMTP id g19so2537231otp.13 for ; Thu, 05 Nov 2020 11:48:46 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=U3AlClqo4zPa2hQPAiQZhyszXRgNsf8T2hjWUGDP4o4=; b=mUz42M8S3+hJwDLhBSnvRm96HkH6rK4B/5w4P4gLzM96KoNcus1w/zW6mxxeC32cJQ 5q5FwGEjCaXzJSmAGfoRaKdO2ykvwtp+kmDVTwIKU6NYEfAwB/OMFsrbXNMSG6V+EPBI jGRRBo0GLiO54l89RImvvRb/aSgObvR4I/xrS7T5PbKa61Bha7Fq+TEf3Q7QIdNYZgV4 0uGrAms+bAM7TAJPBQctavX78uDoXqdi23QbKho8ae8yasJoZcrLN9FsZLeHM4cD9ORg AOQGXCpDGt7MKUJ2g/JYBG7jzdGzIKyIZXCj6Ck3XAGfODGwbmVj1xE7qopeM3BJcay5 H7kA== X-Gm-Message-State: AOAM5313ZHs8cIabFpawy+iZJanxStudjaHgkKPUtmg5vu36sG6X406a lmQlpl+Mgp1EMb8n5qBkSA== X-Google-Smtp-Source: ABdhPJzRzA3D64elj+tDd0ByzlwywJPSGiowQOvdrEbTMVjqHpwNJiFwtb6dVDRuPY1Hq6DQ3xc0yA== X-Received: by 2002:a9d:1727:: with SMTP id i39mr2629158ota.96.1604605726134; Thu, 05 Nov 2020 11:48:46 -0800 (PST) Received: from xps15 (24-155-109-49.dyn.grandenetworks.net. [24.155.109.49]) by smtp.gmail.com with ESMTPSA id d22sm576191oij.53.2020.11.05.11.48.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 05 Nov 2020 11:48:45 -0800 (PST) Received: (nullmailer pid 1701068 invoked by uid 1000); Thu, 05 Nov 2020 19:48:44 -0000 Date: Thu, 5 Nov 2020 13:48:44 -0600 From: Rob Herring To: Dmitry Osipenko Subject: Re: [PATCH v7 08/47] dt-bindings: memory: tegra20: emc: Document OPP table and voltage regulator Message-ID: <20201105194844.GA1700597@bogus> References: <20201104164923.21238-1-digetx@gmail.com> <20201104164923.21238-9-digetx@gmail.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20201104164923.21238-9-digetx@gmail.com> X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Krzysztof Kozlowski , Mikko Perttunen , dri-devel@lists.freedesktop.org, linux-pm@vger.kernel.org, Stephen Boyd , Viresh Kumar , Michael Turquette , linux-kernel@vger.kernel.org, Rob Herring , Jonathan Hunter , Chanwoo Choi , Kyungmin Park , Thierry Reding , MyungJoo Ham , Peter Geis , linux-tegra@vger.kernel.org, Nicolas Chauvet , Peter De Schrijver , Georgi Djakov Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On Wed, 04 Nov 2020 19:48:44 +0300, Dmitry Osipenko wrote: > The SoC core voltage can't be changed without taking into account the > clock rate of External Memory Controller. Document OPP table that will > be used for dynamic voltage frequency scaling, taking into account EMC > voltage requirement. Document optional core voltage regulator, which is > optional because some boards may have a fixed core regulator and still > frequency scaling may be desired to have. > > Signed-off-by: Dmitry Osipenko > --- > .../memory-controllers/nvidia,tegra20-emc.txt | 16 ++++++++++++++++ > 1 file changed, 16 insertions(+) > Acked-by: Rob Herring _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel