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,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 31C41C43216 for ; Tue, 17 Aug 2021 01:31:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 184D96023F for ; Tue, 17 Aug 2021 01:31:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235564AbhHQBbu (ORCPT ); Mon, 16 Aug 2021 21:31:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48116 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237733AbhHQBbQ (ORCPT ); Mon, 16 Aug 2021 21:31:16 -0400 Received: from mail-lj1-x229.google.com (mail-lj1-x229.google.com [IPv6:2a00:1450:4864:20::229]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8D4FEC0617AF; Mon, 16 Aug 2021 18:30:43 -0700 (PDT) Received: by mail-lj1-x229.google.com with SMTP id x7so30213719ljn.10; Mon, 16 Aug 2021 18:30:43 -0700 (PDT) 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=iOx0CWJJWTap5wEALtflt5TD5too2w66bm1HP4jwmAM=; b=dreUCBMrVhYah6QEsUyRd1PPgDd5hIy+DesXjyoqwsziCnPgxwHOO3/ccoapjG7aZi gdOB9YWHykn9CBHVoMbolMqh3iE0EhyvsLH+qGOvgVt03Deot8AtFfdcyWSVoXnQ1eVU UwnBkCAe+2Tdsf1MZCRe5vcw/RW+uiM52YnRIY+ENijj5tE+Yemi7r9GgE89BUMAmAUM jsAI1v0kF23+iatkXiKJaiEtA3oBFi0ltiMZfhH9/3bz05xizmamYpTc+zUn/W5V1sbL UBn+LlIxSaB1dLLVkfigh8u7UEPw4trFV1Yo47xqq5JHzpNLRZYYxHJ4WQuJ3EDJfhHi RPhw== 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=iOx0CWJJWTap5wEALtflt5TD5too2w66bm1HP4jwmAM=; b=L1SG/c5s+JQmQW/PtGogEavn+8e8TIShby16MgMuUj8EC7lFOPSSPVT/O64L049JSG JknfUHDxiayHzqvLO1hq9PZswqMKzDyIYUkXlsmD90QWNkdJBX24B84z3Z5RLUx9UfSA QjlDN5fro+uVIu0ACrF+tJxzKw4pNl6lChNvNHwee0Bd4HZuWIXW+6CiRWbjIubCDBSj 2ttIgPbOD9AvpSTTesmHAuaL3YrD68sYgbhjg7N+2jfASjC/htJNGWT0XCTr/UGdASn9 P3noOZ973rNFEtKWgqsQgyCUnGyaZoGx+u7eXVP7G/Ey7p7APh6NlmIjmi3Hav8R4bMW PNKw== X-Gm-Message-State: AOAM532THN3tTcsfTrrJrMnOiXbeKHglgwKnOYzUl26rD09k8vw6nI25 /Kql+neIxnDcWf1C6kispPE= X-Google-Smtp-Source: ABdhPJyJWT1KmD0sqd2sSotoMjtfPR5X64L14svV6ntEW3IdWZmW/kCpAtqR9QrK1vxFDyAhpmSYDQ== X-Received: by 2002:a05:651c:39c:: with SMTP id e28mr864074ljp.498.1629163841949; Mon, 16 Aug 2021 18:30:41 -0700 (PDT) Received: from localhost.localdomain (46-138-85-91.dynamic.spd-mgts.ru. [46.138.85.91]) by smtp.gmail.com with ESMTPSA id g30sm46607lfj.298.2021.08.16.18.30.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 16 Aug 2021 18:30:41 -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=20Kleine-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 v8 34/34] ARM: tegra20/30: Disable unused host1x hardware Date: Tue, 17 Aug 2021 04:27:54 +0300 Message-Id: <20210817012754.8710-35-digetx@gmail.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210817012754.8710-1-digetx@gmail.com> References: <20210817012754.8710-1-digetx@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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 2cb31bdd9eea..32abe559645f 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 be6fd700838c..55718e44ca98 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 { -- 2.32.0