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=-7.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS 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 02C92C4741F for ; Thu, 5 Nov 2020 19:48:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 96F1D2087D for ; Thu, 5 Nov 2020 19:48:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1604605728; bh=0XJou5yJmMjdajbVp0QyOf8oMgBxEKIs6xWhbhsGUio=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=kymRUPmHKHFc+3ys6sfkmFd2Kx+IbttpcDBrSj5iEBidiPARUiKKApkH9NDI6w+G9 +a77MA89Mv7h8R64pVB4ELeq70ILgtuITY0kC5q8j77B0NTsAH9O9RpOoGglash0q9 /P8rrRFQwjyzPB7cLlWygdzYfmqc9D4NkdA91Y70= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731234AbgKETsr (ORCPT ); Thu, 5 Nov 2020 14:48:47 -0500 Received: from mail-ot1-f67.google.com ([209.85.210.67]:45764 "EHLO mail-ot1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726729AbgKETsr (ORCPT ); Thu, 5 Nov 2020 14:48:47 -0500 Received: by mail-ot1-f67.google.com with SMTP id k3so2554385otp.12; 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=LRx6tMxLd2H/umahnXoqi/vOiTFdwnizEGgBoiw47k9VCBhugd8CoYMC5HXTuhRZSj 7BdPwcEmPsYDtYo7/aHa6NfE/GzDBSmyL6gi8XYBA/NnFBajt5PAZ0/lhPGgGeBOZnCs 08q19CJJTG97Yv3fxcAecu0rJJISnHc8511tjSSSRAyLSR0ckc9HDFC5UM/7cQ7MIwWK d+yv+oFxKDFWkEKWmc8iKwjeo6U/RgEa0h3050RoF+wtBlzh7ClbVo6l+xJcyz3uLvVy HJ4y/nqCqnnMYzvkAp5676/ROV50N1KcD7Lzut/27Hifxo2sMM5nLWjZ9XNl6ZoU4Jq7 ZbEg== X-Gm-Message-State: AOAM5322fDyyNgWH692TLAoXYi/SlnpzimFEkTh2p0F9PzY9yVGhzBkZ cSAVH4CPljiLeT2FBsUN7w== 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 Cc: Michael Turquette , devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, Thierry Reding , Jonathan Hunter , Rob Herring , MyungJoo Ham , Stephen Boyd , dri-devel@lists.freedesktop.org, Peter De Schrijver , linux-pm@vger.kernel.org, Kyungmin Park , linux-kernel@vger.kernel.org, Peter Geis , Chanwoo Choi , Nicolas Chauvet , Viresh Kumar , Georgi Djakov , Krzysztof Kozlowski , Mikko Perttunen 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-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20201104164923.21238-9-digetx@gmail.com> Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org 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