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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 612FCC433EF for ; Sun, 14 Nov 2021 19:42:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3FCEB61152 for ; Sun, 14 Nov 2021 19:42:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236666AbhKNTpg (ORCPT ); Sun, 14 Nov 2021 14:45:36 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57740 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236396AbhKNTjf (ORCPT ); Sun, 14 Nov 2021 14:39:35 -0500 Received: from mail-lf1-x12b.google.com (mail-lf1-x12b.google.com [IPv6:2a00:1450:4864:20::12b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 71F61C06120C; Sun, 14 Nov 2021 11:36:35 -0800 (PST) Received: by mail-lf1-x12b.google.com with SMTP id p16so37617150lfa.2; Sun, 14 Nov 2021 11:36:35 -0800 (PST) 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=KUl5NgtppOXN7aMrj+VJMJxgtwwCvjbf2LUP4ZJTZHk=; b=Yy/hKIPWSodlFNY6swmkyJRCh+WhikTA/dRazVz6AKJzSBnF2jYDK/5q6e3nxyFWIa BNKlRQlFq22odK1W1PGiaNYP8D03qiUr5dz93d5GLxOtr3836lr+B2ybo1dUtxep2Q5+ wWY5SRlhPMbJUMk3k1giiLPXXqvyEReqHI+ZHyiZSKvPOHC0Ga7h5o34WdPeFT+cv6K4 gVaTwurnwjzCi/TiPwC6GXWYDCG5rtamz60rquUksOhMtMdy2enNd45c3fYBZFYZ0O1p 7g+Mb2mmw1/TyYCw9zZwDl30Sz2cX80v0eg6MGK7QD+3uXmOkcUD+W6luLzxZuzahx+8 PtUw== 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=KUl5NgtppOXN7aMrj+VJMJxgtwwCvjbf2LUP4ZJTZHk=; b=S8EJ7ykZI+7Qyz9FILpn+dMDyuoQM5nxqUZtzkbgkYU21OJ88ZFwTrTzVzcgCwjrjs /qMmcrJ7uuYt/Mv+Wrepby+nDfhl5Ec17kg81XFXDBrTQH281kUT6QHkHCOa3a4mUmW6 BmqNaWVxRD8KHuB9yjOJ32msLvH1J428jjihW12theVM+hrU87ToZscbuZsxgLgv7AUa +vY3q1EI1Sl6T052wx4Bi6dt7Z5SNDnWv9Kj2CZRRCIqGB3fIn6/v6gZ2onHPT51qiWu o2Z5zXYBuni4pLNVxAP/nnK14rJaCcSOzl3/6++R39qgjhdeKjjn8rzcSjWNwqfiZRl+ 2i9Q== X-Gm-Message-State: AOAM533B40TMYdK3+pJG5/RX9FDbVe/sm0tmxGTLUYURZCiZlWCxn45l 7uEFaVKIbrf8OuY9L+XSzz0= X-Google-Smtp-Source: ABdhPJwkl0EgJTGgwtb6u0tc69twYwIooQnj94EJ74B6thW9WYrExV03eJqhkxli+EYJLyHT25vMkQ== X-Received: by 2002:a05:6512:92d:: with SMTP id f13mr28203010lft.63.1636918593677; Sun, 14 Nov 2021 11:36:33 -0800 (PST) Received: from localhost.localdomain (46-138-46-211.dynamic.spd-mgts.ru. [46.138.46.211]) by smtp.gmail.com with ESMTPSA id p18sm1191280lfu.127.2021.11.14.11.36.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 14 Nov 2021 11:36:33 -0800 (PST) From: Dmitry Osipenko To: Thierry Reding , Jonathan Hunter , Ulf Hansson , Viresh Kumar , Stephen Boyd , Peter De Schrijver , Mikko Perttunen , Lee Jones , =?UTF-8?q?Uwe=20Kleine-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-pwm@vger.kernel.org, linux-mmc@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-clk@vger.kernel.org, David Heidelberg Subject: [PATCH v15 39/39] ARM: tegra20/30: Disable unused host1x hardware Date: Sun, 14 Nov 2021 22:34:35 +0300 Message-Id: <20211114193435.7705-40-digetx@gmail.com> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20211114193435.7705-1-digetx@gmail.com> References: <20211114193435.7705-1-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 7b69ffc57abe..8010b40d7377 100644 --- a/arch/arm/boot/dts/tegra20.dtsi +++ b/arch/arm/boot/dts/tegra20.dtsi @@ -59,6 +59,7 @@ mpe@54040000 { reset-names = "mpe"; power-domains = <&pd_mpe>; operating-points-v2 = <&mpe_dvfs_opp_table>; + status = "disabled"; }; vi@54080000 { @@ -70,6 +71,7 @@ vi@54080000 { reset-names = "vi"; power-domains = <&pd_venc>; operating-points-v2 = <&vi_dvfs_opp_table>; + status = "disabled"; }; epp@540c0000 { @@ -81,6 +83,7 @@ epp@540c0000 { reset-names = "epp"; power-domains = <&pd_core>; operating-points-v2 = <&epp_dvfs_opp_table>; + 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 c1be136aac7d..d961ce3761e6 100644 --- a/arch/arm/boot/dts/tegra30.dtsi +++ b/arch/arm/boot/dts/tegra30.dtsi @@ -145,6 +145,8 @@ mpe@54040000 { operating-points-v2 = <&mpe_dvfs_opp_table>; iommus = <&mc TEGRA_SWGROUP_MPE>; + + status = "disabled"; }; vi@54080000 { @@ -158,6 +160,8 @@ vi@54080000 { operating-points-v2 = <&vi_dvfs_opp_table>; iommus = <&mc TEGRA_SWGROUP_VI>; + + status = "disabled"; }; epp@540c0000 { @@ -171,6 +175,8 @@ epp@540c0000 { operating-points-v2 = <&epp_dvfs_opp_table>; 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 { -- 2.33.1