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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 03DF8C64E90 for ; Mon, 30 Nov 2020 09:49:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8034020855 for ; Mon, 30 Nov 2020 09:49:04 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="wIoujYJE" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728332AbgK3JtD (ORCPT ); Mon, 30 Nov 2020 04:49:03 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60226 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727272AbgK3JtD (ORCPT ); Mon, 30 Nov 2020 04:49:03 -0500 Received: from mail-wm1-x342.google.com (mail-wm1-x342.google.com [IPv6:2a00:1450:4864:20::342]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B0387C0613D2 for ; Mon, 30 Nov 2020 01:48:22 -0800 (PST) Received: by mail-wm1-x342.google.com with SMTP id d3so14549795wmb.4 for ; Mon, 30 Nov 2020 01:48:22 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=subject:to:cc:references:from:message-id:date:mime-version :in-reply-to:content-language:content-transfer-encoding; bh=UUC9TeaDt9H+HkNFYhBbM/UEMd5LTexKU46ek/gKx0k=; b=wIoujYJEt5nZ0wsrvBh+wUJgyeXGVojtiXDhiHQCR0m2n4rALbTqmBtA4zr922Kww2 Th+Sn76q0ClBBBC4rnRvIh1bXxaASAf6qEkP1OH3ORCMT/iHmP/Z2pxfx66AYpDRq7lJ vyYQI1+8wigLwmXb13FiUbYMWhvoxT6IHnVes8K1wI9h5apsga8cTaqMr9zghwcuhGbk D+M7gcRJ1Cs39p4tKHCHRbgnRjKdT9Eedsk3Iu3pRQMPTwjfAFISZJ3XX6jYtbiQTGmJ Vq4k6yArWHzjhX34r7FYauHJa4iG1HSHREoZJlePp9oHDse75uovr7i6gKS992Mkz5q2 9TsA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=UUC9TeaDt9H+HkNFYhBbM/UEMd5LTexKU46ek/gKx0k=; b=e3lZbdAvp9aIg0H/FpSMVGHjgFyHmi0m0tb3A+SJr6/xNu6xyKhLheNAPrcexnFCYr sILFLb1RRslQmzLhyfgVpf11D7FXD6cqA9ipaubRaZ0jrXk1lowc67CwmKHgtu3SoXft FksO4/gMSRfKEvgySFawfRgk1NI7V23UIV1VrDwEm288BLr3bQ5LfVg+LcYJnCl5Acg7 7d8Hk1H0+0pbASlANewfbJqkNgBKYmShceu/54LYPIp1u1YtHsoiHiKdGnYd52o//VHd hAHhW7/ANE5jchsuPjM3snEbAGtgXZ7YBnL/630Zr+JabwOblaFe4GsCk4v0t2v5Qk6S QF2g== X-Gm-Message-State: AOAM532Pcluag8j3SMZSqT7Caaxb8PJq0b6IywcWYo2Y0U8PJNMoKBw9 hn2S3auGsZ+RvbqTpVNBrtjAxw== X-Google-Smtp-Source: ABdhPJzpbS2D5PSEImmJ9SGWzBH48Cl4LQCF8ul7eaXWpe+pFOLqtlp/EKVVXKRrSnCPVR8kmE4f2w== X-Received: by 2002:a7b:c308:: with SMTP id k8mr22293158wmj.76.1606729701414; Mon, 30 Nov 2020 01:48:21 -0800 (PST) Received: from MacBook-Pro.local ([212.45.64.13]) by smtp.googlemail.com with ESMTPSA id s13sm6274987wmj.28.2020.11.30.01.48.19 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 30 Nov 2020 01:48:20 -0800 (PST) Subject: Re: [PATCH v10 01/19] dt-bindings: memory: tegra20: emc: Document opp-supported-hw property To: Dmitry Osipenko , Thierry Reding , Jonathan Hunter , Rob Herring , Michael Turquette , Stephen Boyd , Peter De Schrijver , MyungJoo Ham , Kyungmin Park , Chanwoo Choi , Mikko Perttunen , Viresh Kumar , Peter Geis , Nicolas Chauvet , Krzysztof Kozlowski Cc: linux-tegra@vger.kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org References: <20201123002723.28463-1-digetx@gmail.com> <20201123002723.28463-2-digetx@gmail.com> From: Georgi Djakov Message-ID: <46b3bab7-1c2c-2f50-6e41-f411e532357b@linaro.org> Date: Mon, 30 Nov 2020 11:48:18 +0200 MIME-Version: 1.0 In-Reply-To: <20201123002723.28463-2-digetx@gmail.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 23.11.20 2:27, Dmitry Osipenko wrote: > Document opp-supported-hw property, which is not strictly necessary to > have on Tegra20, but it's very convenient to have because all other SoC > core devices will use hardware versioning, and thus, it's good to maintain > the consistency. Hi Dmitry, I believe Krzysztof is waiting for Ack on the binding before merging this patch (and the rest), but unfortunately it was not sent to the DT mailing list for review. Thanks, Georgi > > Signed-off-by: Dmitry Osipenko > --- > .../bindings/memory-controllers/nvidia,tegra20-emc.txt | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra20-emc.txt b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra20-emc.txt > index 67ac8d1297da..fe99ce1013bd 100644 > --- a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra20-emc.txt > +++ b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra20-emc.txt > @@ -16,6 +16,12 @@ Properties: > - #interconnect-cells : Should be 0. > - operating-points-v2: See ../bindings/opp/opp.txt for details. > > +For each opp entry in 'operating-points-v2' table: > +- opp-supported-hw: One bitfield indicating SoC process ID mask > + > + A bitwise AND is performed against this value and if any bit > + matches, the OPP gets enabled. > + > Optional properties: > - core-supply: Phandle of voltage regulator of the SoC "core" power domain. > >