From patchwork Sun Sep 12 20:08:32 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 12487339 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,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 A8D17C433EF for ; Sun, 12 Sep 2021 20:12:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 91BF460E8B for ; Sun, 12 Sep 2021 20:12:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236768AbhILUNk (ORCPT ); Sun, 12 Sep 2021 16:13:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54130 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236197AbhILUNE (ORCPT ); Sun, 12 Sep 2021 16:13:04 -0400 Received: from mail-wm1-x330.google.com (mail-wm1-x330.google.com [IPv6:2a00:1450:4864:20::330]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DA811C0612A2; Sun, 12 Sep 2021 13:10:57 -0700 (PDT) Received: by mail-wm1-x330.google.com with SMTP id u15-20020a05600c19cf00b002f6445b8f55so5153078wmq.0; Sun, 12 Sep 2021 13:10:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=eT76ZvUu/qGSCEQydcaCNX99s+R1UAGie3X1Yy7dR10=; b=M/JHpzSbQ/2wlUkwDBMgHTAmFAfUlPmri2QbZj/RUEBU4SEw/6lgfZVIqekNiEpiG+ SNLaewsrhXM/6L2fOYs6NP4N+PojfNXz+YK720v/5Eqy5xtaXKIRXNbvJgfszd5qM9PZ 5O64fcU4N/4PWECp7fpSTQlB4z0QOJSUppH5Vqb9Q6PjkHIRad2GOwjPpokGRnWEHafR YuJHYcg+zkd0lILRIc9Fjviz5rzd+VIvKxb251ipS5prIPDO8DTmrXkX2NNlgfqUiwtt jP59rDGMVurlkFCsuFbLtOj1tLg6Y/2DllKV9TK5LqqpsEd4s9t+wek6/kZFanhrRLgg JY6w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=eT76ZvUu/qGSCEQydcaCNX99s+R1UAGie3X1Yy7dR10=; b=oVk6a9qOvdjf3iQwfddeXVu3F5eqVq6r3OJOOoCahS0jLiFNx8mmmlJhVm0LAtjjlH L+sNsOdkBtlYm8M/z7Kb3EYJwfXnxlltneSl4Ig306JXWnDGQBDv1box/4QeneZRgWbd xwshTWy3k26i+8fNn+l/Pz/Or8g1OBOmu7Dz8zKkGkL8cW1W3xybAfVr8tX5FLSJLN86 iFnvML09mwGryjqXtRWWeKzCtkFEXjHhb6kmTnzVvtXJpOR8QHNtrAMnziZVYieybgh/ w3kAyhBvWg7BomkwowAUMYCxiUEGfslAOD4+QRNYCfsF9xPSVOzGztpvwGHRB67sjziR e7GA== X-Gm-Message-State: AOAM531Ya511Tk9uxXWALA+P2JGAfgK9YYkRz7bkqRQSCn4kOwaMnO8L pKF2EwmUk8kparfY9HjPQK4= X-Google-Smtp-Source: ABdhPJwEk11/Zbt2tol7gmW6xsSAh4csGofazTfbbaJkhV9+/S8OTC9w02L3t8w+lK2Gn9dJw/P9pQ== X-Received: by 2002:a1c:f706:: with SMTP id v6mr7938044wmh.167.1631477456475; Sun, 12 Sep 2021 13:10:56 -0700 (PDT) Received: from localhost.localdomain (46-138-83-36.dynamic.spd-mgts.ru. [46.138.83.36]) by smtp.gmail.com with ESMTPSA id v10sm5463476wrg.15.2021.09.12.13.10.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 12 Sep 2021 13:10:56 -0700 (PDT) From: Dmitry Osipenko To: Thierry Reding , Jonathan Hunter , Ulf Hansson , Viresh Kumar , Stephen Boyd , Peter De Schrijver , Mikko Perttunen , Peter Chen , Mark Brown , Lee Jones , =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , Nishanth Menon , Vignesh Raghavendra , Richard Weinberger , Miquel Raynal , Lucas Stach , Stefan Agner , Adrian Hunter , Mauro Carvalho Chehab , Rob Herring , Michael Turquette Cc: linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org, linux-pm@vger.kernel.org, linux-usb@vger.kernel.org, linux-staging@lists.linux.dev, linux-spi@vger.kernel.org, linux-pwm@vger.kernel.org, linux-mtd@lists.infradead.org, linux-mmc@vger.kernel.org, linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-clk@vger.kernel.org Subject: [PATCH v11 34/34] ARM: tegra20/30: Disable unused host1x hardware Date: Sun, 12 Sep 2021 23:08:32 +0300 Message-Id: <20210912200832.12312-35-digetx@gmail.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210912200832.12312-1-digetx@gmail.com> References: <20210912200832.12312-1-digetx@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org MPE, VI, EPP and ISP were never used and we don't have drivers for them. Since these modules are enabled by default in a device-tree, a device is created for them, blocking voltage scaling because there is no driver to bind, and thus, state of PMC driver is never synced. Disable them. Signed-off-by: Dmitry Osipenko --- arch/arm/boot/dts/tegra20.dtsi | 4 ++++ arch/arm/boot/dts/tegra30.dtsi | 8 ++++++++ 2 files changed, 12 insertions(+) diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi index 8ab77583846b..6eb13da7f91f 100644 --- a/arch/arm/boot/dts/tegra20.dtsi +++ b/arch/arm/boot/dts/tegra20.dtsi @@ -59,6 +59,7 @@ mpe@54040000 { reset-names = "mpe"; operating-points-v2 = <&mpe_dvfs_opp_table>; power-domains = <&pd_mpe>; + status = "disabled"; }; vi@54080000 { @@ -70,6 +71,7 @@ vi@54080000 { reset-names = "vi"; operating-points-v2 = <&vi_dvfs_opp_table>; power-domains = <&pd_venc>; + status = "disabled"; }; epp@540c0000 { @@ -81,6 +83,7 @@ epp@540c0000 { reset-names = "epp"; operating-points-v2 = <&epp_dvfs_opp_table>; power-domains = <&pd_core>; + status = "disabled"; }; isp@54100000 { @@ -91,6 +94,7 @@ isp@54100000 { resets = <&tegra_car 23>; reset-names = "isp"; power-domains = <&pd_venc>; + status = "disabled"; }; gr2d@54140000 { diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi index 58ef4983e511..61f74b7879bb 100644 --- a/arch/arm/boot/dts/tegra30.dtsi +++ b/arch/arm/boot/dts/tegra30.dtsi @@ -145,6 +145,8 @@ mpe@54040000 { power-domains = <&pd_mpe>; iommus = <&mc TEGRA_SWGROUP_MPE>; + + status = "disabled"; }; vi@54080000 { @@ -158,6 +160,8 @@ vi@54080000 { power-domains = <&pd_venc>; iommus = <&mc TEGRA_SWGROUP_VI>; + + status = "disabled"; }; epp@540c0000 { @@ -171,6 +175,8 @@ epp@540c0000 { power-domains = <&pd_heg>; iommus = <&mc TEGRA_SWGROUP_EPP>; + + status = "disabled"; }; isp@54100000 { @@ -183,6 +189,8 @@ isp@54100000 { power-domains = <&pd_venc>; iommus = <&mc TEGRA_SWGROUP_ISP>; + + status = "disabled"; }; gr2d@54140000 {