Message ID | 20201217180638.22748-4-digetx@gmail.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <linux-media-owner@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=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 598FFC4743C for <linux-media@archiver.kernel.org>; Thu, 17 Dec 2020 18:14:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3622D2395A for <linux-media@archiver.kernel.org>; Thu, 17 Dec 2020 18:14:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729756AbgLQSI3 (ORCPT <rfc822;linux-media@archiver.kernel.org>); Thu, 17 Dec 2020 13:08:29 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41954 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727543AbgLQSI2 (ORCPT <rfc822;linux-media@vger.kernel.org>); Thu, 17 Dec 2020 13:08:28 -0500 Received: from mail-lf1-x12d.google.com (mail-lf1-x12d.google.com [IPv6:2a00:1450:4864:20::12d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CFA2CC061285; Thu, 17 Dec 2020 10:07:24 -0800 (PST) Received: by mail-lf1-x12d.google.com with SMTP id h205so16298937lfd.5; 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=j9o9URJbNXrhEIGrB6zqI0+IkChW/ZapFePiRpIYmC5Psc6+qB7ZTKXV7/m54GtRtR uaNBcQlKKvPpmH3OPWezZIIM9baAMuNeqovorl1N+I82AZOmCdovlGm7Q6gkeu5qeL7e WLVwrXN0JuxhWrmOG0uGc3vdUNaR+3WLNgwuGCdDTb5fdxW5N/p9Smr9TVxkN8/Q0Aea mp+X249uqfZio+lmC0+6tb+t1K4PCRluD960cyRhdCuc79MezBwhzDv/KD8gUT4rr3Co 1CbqGXRp2m6AMhAZs8RHdRF3qQzzy75i50tPClC1lF0zVQiVyzt6qpo28RVtVz77IHuh 0L5w== X-Gm-Message-State: AOAM532gwBm08rCc8kOMiNMvLXPvC9AvzFzRaP6Y2HEyVTH7gT8ZY19j 88V2/9RRbUXmjUqc616ppMU= 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> Cc: devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-media@vger.kernel.org, linux-tegra@vger.kernel.org, linux-clk@vger.kernel.org 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 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: <linux-media.vger.kernel.org> X-Mailing-List: linux-media@vger.kernel.org |
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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(-)