From patchwork Sun Sep 26 22:40:58 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 12518791 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E54B2C43217 for ; Sun, 26 Sep 2021 22:43:39 +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 B8CF460E76 for ; Sun, 26 Sep 2021 22:43:39 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org B8CF460E76 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5C7D56E7D0; Sun, 26 Sep 2021 22:43:15 +0000 (UTC) Received: from mail-lf1-x12a.google.com (mail-lf1-x12a.google.com [IPv6:2a00:1450:4864:20::12a]) by gabe.freedesktop.org (Postfix) with ESMTPS id 491156E5C6 for ; Sun, 26 Sep 2021 22:43:09 +0000 (UTC) Received: by mail-lf1-x12a.google.com with SMTP id z24so69315391lfu.13 for ; Sun, 26 Sep 2021 15:43:09 -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=GkvxncHOY8DvHcvIZZ5ALhHomt+6uxaaFq6TQ6h+fMg=; b=jVXoHlkHdIjsVQbhBj5b7uMh0ngrZd3PCHAddv4luagdEL6TKWeTpMQ+IO9TpBGwmy OqQvnHuhgLV8SPGruk2d2EWD2vLnFE6Msgsn8BnapdN1stWZsEp4K6n+wsNoGJuD0IER eY1LWvYENJqu2w8Z1eaDg5FloKTQR23sqI/yIxiBXAEfWx6ht/gAsrwPGcMdDDIih4IR 53Ke9Er+8K9h9BnEbwMKEj5fUz2VmOPrLqNBce5GdSlqhm/mW++3r8QPVHLtgOE4u7BK mJd/qvmMNcdv6sNu8qxdNxkVxRx3ckDmC/TAeTmeShn6ADPvWSzoAPgxv8bX54iOtcSJ NYfQ== 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=GkvxncHOY8DvHcvIZZ5ALhHomt+6uxaaFq6TQ6h+fMg=; b=Qzfml2uDXDTyA6EvgAp2VMrHfRV9MlScdqcYcl9K8t3b/jbP+i5T0tA7MrsMwAk/J0 AT9BiVZKGRI7BrMg0wfQ6WDpiWtM9pNIEC2RJ0patDduD29iWBeJ+PoIwBwwFrF1QvPm xOxn1vMdaYW/HK2e0DwPiENKTccWBXfL3DBVDWtkrAadsW/9nxP0vYlqoDxUEBA9ufx1 5EpnN9+dRnF0Oeldeqn8PiceTJEvFwECqGTipNZp0p1StBq8GChu2B55cnKLov3cz6AQ lyzdp+JSDMurwtDUTdKT7VlETVbSO33TQWTJqxL4y45g1Ctm+6CFMEfW1MldvBjIxj6w n4OQ== X-Gm-Message-State: AOAM5319jN24zctuo4XHCwBu6EjnRjb6S5Y4e1olk19hZgwvyqKnTGk7 wX0PIOIHKpKXsT/E9KsU2y8= X-Google-Smtp-Source: ABdhPJzzD+Lqvq/0PXVYaK4xhRvgqBKhRcQUDKM/Bv8HOzifMLktWJTzFJ714BHPdsdFrCQQ0Hod7g== X-Received: by 2002:a05:651c:1549:: with SMTP id y9mr10261640ljp.105.1632696187659; Sun, 26 Sep 2021 15:43:07 -0700 (PDT) Received: from localhost.localdomain (46-138-80-108.dynamic.spd-mgts.ru. [46.138.80.108]) by smtp.gmail.com with ESMTPSA id m10sm1408899lfr.272.2021.09.26.15.43.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 26 Sep 2021 15:43:07 -0700 (PDT) From: Dmitry Osipenko To: Thierry Reding , Jonathan Hunter , Ulf Hansson , Viresh Kumar , Stephen Boyd , Peter De Schrijver , Mikko Perttunen , Peter Chen , Lee Jones , =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , Nishanth Menon , Adrian Hunter , 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-pwm@vger.kernel.org, linux-mmc@vger.kernel.org, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-clk@vger.kernel.org, Mark Brown , Vignesh Raghavendra , Richard Weinberger , Miquel Raynal , Lucas Stach , Stefan Agner , Mauro Carvalho Chehab , David Heidelberg Subject: [PATCH v13 35/35] ARM: tegra20/30: Disable unused host1x hardware Date: Mon, 27 Sep 2021 01:40:58 +0300 Message-Id: <20210926224058.1252-36-digetx@gmail.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210926224058.1252-1-digetx@gmail.com> References: <20210926224058.1252-1-digetx@gmail.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" 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 eb6e5518fb5f..05788c9cddc1 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 09cb1ab75312..f9613384a487 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 {