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=-13.7 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,DKIM_SIGNED,DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, 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 E5A47C4338F for ; Tue, 17 Aug 2021 02:51:14 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 A44FF60C3F for ; Tue, 17 Aug 2021 02:51:14 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org A44FF60C3F 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.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Mm22nHGmfArLRO4byozhJQS3cUNMsB1AtrZevZ2JmcE=; b=RilT+a8qHlBpTm nctIBesACaC0T44GZhhMIW6usGb8wnWzmTwAtnZ3FDMS/WKI5/TsK5lovkjV+Jj1Pqk/acrKtCWAv bmtdoHzZItJnh4ucHeCXnGOo4LZWwaP/sjmS7RCRbF8gPjLPj0u3G/TUH5yxUXmZweeBYwdSKJ0pz /voiEg13agCP8oyQyP2oOXtP5TmcAXpdi4Jb88PrqfwWLGpP3QhrvRSHikiyvUYp+qGv4CLsvA19J XivEXZKnyqU97WdPFoWzciNssmhNl/67+zvg6WNsFh9Ah35VOIAmX9OqmZC8xVpsPHB4xEPQa8Vvv sxhdqCNr+vpnlf9BRVxQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mFpBM-000rm1-H4; Tue, 17 Aug 2021 02:50:29 +0000 Received: from mail-lj1-x235.google.com ([2a00:1450:4864:20::235]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mFnwB-000h6y-Vm for linux-mtd@lists.infradead.org; Tue, 17 Aug 2021 01:30:54 +0000 Received: by mail-lj1-x235.google.com with SMTP id y6so13446457lje.2 for ; 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=ct/fYrBsG0IgKXsy4ADdfTCFAbOL/PZFFVk7GWjyLC2K/DDbg4nsnHEQ+i2KXwdJuq Oy4LdBFmNgCUiTSDxEG40/XZRJEOjLc86nolJU3jBXua7zI87q33V71QZo4O+GQM75IM y3X700SWsKmfbM9YbA/Z5zGeBht1q6d2ETNEck0wDzIEGkwFTyiAo9tJl8CspFSKvM7W KM7C4cxhhnbVAnQ+qv+l3TPFjuLN7Y9emGav8poebbb/nBHJyI53nr+FJ0Kixgtp5J1+ T3QamQJHkLeflgXwH87zUtNqPKCc60jbqaasnyrHqdY8D28RK8+wYDivKk2qJ5taGQrS GIvA== X-Gm-Message-State: AOAM531mcJUMTZghneqT9E01aVKZNBFFzI4x9Ln6FtuJj+faL2IVVtfm nYH4vixYshyRR0Tb74RlESM= 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210816_183044_147337_A1D2C0E6 X-CRM114-Status: GOOD ( 13.79 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.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 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/