Message ID | 20201217180638.22748-4-digetx@gmail.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <SRS0=dvvf=FW=lists.freedesktop.org=dri-devel-bounces@kernel.org> 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=-13.5 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT 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 5B003C4361B for <dri-devel@archiver.kernel.org>; Fri, 18 Dec 2020 08:33:31 +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 2497623A7B for <dri-devel@archiver.kernel.org>; Fri, 18 Dec 2020 08:33:31 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2497623A7B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com 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 2AE0889BB0; Fri, 18 Dec 2020 08:32:19 +0000 (UTC) Received: from mail-lf1-x12f.google.com (mail-lf1-x12f.google.com [IPv6:2a00:1450:4864:20::12f]) by gabe.freedesktop.org (Postfix) with ESMTPS id E8DC96E1CE for <dri-devel@lists.freedesktop.org>; Thu, 17 Dec 2020 18:07:24 +0000 (UTC) Received: by mail-lf1-x12f.google.com with SMTP id x20so40283028lfe.12 for <dri-devel@lists.freedesktop.org>; Thu, 17 Dec 2020 10:07:24 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=D7Hru9c4axCiAf9woJy53kOley4NvjvqF4UHux0sYDU=; b=kyDq0EA5RNjnC/fsGqPlDaSkTFdkQ+aqw9zOQ278D359QGyusE4zOZi7/yU1vKwcGQ vpJ6V2Z+uyc5+PsbGqXMmj32yPiZMBfr2bW5dP3z+WLef2EpuUnhsHInIWa/fhQ2B3y2 b/wkwz65gc+3GqQhmGZtJwt2LgAXl4ye6zUVJ3UWJ+W4DXLe6IX/ctqQJGa6XdWmKU66 oALXwrQzsPwwEIZTf/wbM0+pzW6uVQcEuREGIwzmv4qOqZ8Z2Rldnfmr+1KlYWjrk/ex 93MMad/N8JlL4jTBBcVY5oIYa4BQhNZtGqXo+o1byzoqF2CAaljHENTN2kvQf2wsq2N7 drag== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=D7Hru9c4axCiAf9woJy53kOley4NvjvqF4UHux0sYDU=; b=rnKiYigAhB629CvC+skusLxbKLqjfzEWDeIVpoZurJWzclWEYVll6ZraVaMt12TvpC B6gM+NhLTDRpoYP9D6hoOAJpW/+bBECnfhYN6DpUzjyeH+a6B59kgPLBAJr/as/9whQR jJ++FNVl9i7dP47/9Ln3vCN5z8kH79KJARgOBVnrD2Y3607wIGUWXNidAMwa5H5Tn34W pQDDFs9UX2AvM0ae4fSx8+v3k+e9XJI1UFwOnFQJUCBNecX7Iry85DIK9V1Seavgrd1d jq4nUf0osbN2pGtpCsDGwK44eTyP56koWzEmqZZLu4gyPF2FgI3fxpuv4VbdNYAdJ8NS 5+Zg== X-Gm-Message-State: AOAM5328+KTQzaW1ES/bRrYbEFJCtqtfT2bZZs9DBH/TZMGqhm4qVJMV Fxcg9Uy5JNgTePXUWlOT/VU= X-Google-Smtp-Source: ABdhPJyXeMpAOUP5Yrs/4jb7LSTsEn8j1plsmuT5R8wjgXCqnyhB5LwnYmxG5dzWY+sgDgnPDCNhTg== X-Received: by 2002:a05:651c:2045:: with SMTP id t5mr211738ljo.462.1608228443423; Thu, 17 Dec 2020 10:07:23 -0800 (PST) Received: from localhost.localdomain (109-252-192-57.dynamic.spd-mgts.ru. [109.252.192.57]) by smtp.gmail.com with ESMTPSA id u5sm655596lff.78.2020.12.17.10.07.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 17 Dec 2020 10:07:22 -0800 (PST) From: Dmitry Osipenko <digetx@gmail.com> To: Thierry Reding <thierry.reding@gmail.com>, Jonathan Hunter <jonathanh@nvidia.com>, Mark Brown <broonie@kernel.org>, Liam Girdwood <lgirdwood@gmail.com>, Ulf Hansson <ulf.hansson@linaro.org>, Mauro Carvalho Chehab <mchehab@kernel.org>, Rob Herring <robh+dt@kernel.org>, Peter Geis <pgwipeout@gmail.com>, Nicolas Chauvet <kwizart@gmail.com>, Krzysztof Kozlowski <krzk@kernel.org>, "Rafael J. Wysocki" <rjw@rjwysocki.net>, Kevin Hilman <khilman@kernel.org>, Peter De Schrijver <pdeschrijver@nvidia.com>, Viresh Kumar <vireshk@kernel.org>, Stephen Boyd <sboyd@kernel.org>, Michael Turquette <mturquette@baylibre.com> Subject: [PATCH v2 03/48] dt-bindings: memory: tegra124: emc: Replace core regulator with power domain Date: Thu, 17 Dec 2020 21:05:53 +0300 Message-Id: <20201217180638.22748-4-digetx@gmail.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201217180638.22748-1-digetx@gmail.com> References: <20201217180638.22748-1-digetx@gmail.com> MIME-Version: 1.0 X-Mailman-Approved-At: Fri, 18 Dec 2020 08:31:48 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development <dri-devel.lists.freedesktop.org> List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/dri-devel>, <mailto:dri-devel-request@lists.freedesktop.org?subject=unsubscribe> List-Archive: <https://lists.freedesktop.org/archives/dri-devel> List-Post: <mailto:dri-devel@lists.freedesktop.org> List-Help: <mailto:dri-devel-request@lists.freedesktop.org?subject=help> List-Subscribe: <https://lists.freedesktop.org/mailman/listinfo/dri-devel>, <mailto:dri-devel-request@lists.freedesktop.org?subject=subscribe> Cc: devel@driverdev.osuosl.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-tegra@vger.kernel.org, linux-clk@vger.kernel.org, linux-media@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" <dri-devel-bounces@lists.freedesktop.org> |
Series |
Introduce core voltage scaling for NVIDIA Tegra20/30 SoCs
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diff --git a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra124-emc.yaml b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra124-emc.yaml index 09bde65e1955..2ab42b05e198 100644 --- a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra124-emc.yaml +++ b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra124-emc.yaml @@ -37,9 +37,9 @@ properties: description: phandle of the memory controller node - core-supply: + power-domains: description: - Phandle of voltage regulator of the SoC "core" power domain. + Phandle to the SoC "core" power domain. operating-points-v2: description: @@ -370,7 +370,7 @@ examples: nvidia,memory-controller = <&mc>; operating-points-v2 = <&dvfs_opp_table>; - core-supply = <&vdd_core>; + power-domains = <&domain>; #interconnect-cells = <0>;
Power domain fits much better than a voltage regulator in regards to a proper hardware description and from a software perspective as well. Hence replace the core regulator with the power domain. Note that this doesn't affect any existing DTBs because we haven't started to use the regulator yet, and thus, it's okay to change it. Signed-off-by: Dmitry Osipenko <digetx@gmail.com> --- .../bindings/memory-controllers/nvidia,tegra124-emc.yaml | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)