From patchwork Wed Jul 8 15:34:20 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lukasz Luba X-Patchwork-Id: 11651815 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D0A2814E3 for ; Wed, 8 Jul 2020 15:36:30 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 A75F2206DF for ; Wed, 8 Jul 2020 15:36:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="tQG+ji6G" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A75F2206DF Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:MIME-Version:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:References:In-Reply-To:Message-Id:Date:Subject:To: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=hHAqCz5VbzFJxvl4BXhS1E8THBUOaQKkmBftjFdvxHw=; b=tQG+ji6G+rOrl9t6h7YW/8h5ho /g1QwwSn+vs+JWwqRSRXo9FSzBl7broB2BuJ3mB30nXiQTqAjPbSird4+T0SSjvSqKylKnaw+p732 wZdJuhL5WQrN3TqhKyTpZDl3tkcwUu7dPyU0yGUk0D10Bcw/4FiMzVdcqZ1xhWMzwKGqdajVmI7Qs j2YKtN9NVTOJcGvWCQYxZg8X4G2jUa4FQcEyA1KlcJ6jA0Jq8d0DQwnJ74t+Y649vLtmf+psk5R+W yFo+zJdg1i0AWp+hgTiJpTPdFSqQgtnK1qlY7wnLrJcsXxTc7ft/KDfsbtUfEmGAK8YeJrrcbdH9S TSt2+XRg==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jtC6C-0005eI-IK; Wed, 08 Jul 2020 15:35:04 +0000 Received: from foss.arm.com ([217.140.110.172]) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jtC68-0005cn-Ls for linux-arm-kernel@lists.infradead.org; Wed, 08 Jul 2020 15:35:02 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id CDC281FB; Wed, 8 Jul 2020 08:34:49 -0700 (PDT) Received: from e123648.arm.com (unknown [10.37.12.67]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 9C1083F237; Wed, 8 Jul 2020 08:34:45 -0700 (PDT) From: Lukasz Luba To: linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org Subject: [PATCH 2/2] ARM: dts: exynos: Remove interrupts from DMC controller in Exynos5422 Date: Wed, 8 Jul 2020 16:34:20 +0100 Message-Id: <20200708153420.29484-3-lukasz.luba@arm.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200708153420.29484-1-lukasz.luba@arm.com> References: <20200708153420.29484-1-lukasz.luba@arm.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200708_113501_346510_62A4BC09 X-CRM114-Status: UNSURE ( 9.76 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.3 (--) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-2.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [217.140.110.172 listed in list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: s.nawrocki@samsung.com, b.zolnierkie@samsung.com, k.konieczny@samsung.com, krzk@kernel.org, cw00.choi@samsung.com, kyungmin.park@samsung.com, willy.mh.wolff.ml@gmail.com, myungjoo.ham@samsung.com, chanwoo@kernel.org, kgene@kernel.org, lukasz.luba@arm.com MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org The interrupts in Dynamic Memory Controller in Exynos5422 and Odroid XU3-family boards are no longer needed. They have been used in order to workaround some issues in scheduled work in devfreq. Now when the devfreq framework design is improved, remove the interrupt driven approach and rely on devfreq monitoring mechanism with fixed intervals. Reported-by: Willy Wolff Signed-off-by: Lukasz Luba --- arch/arm/boot/dts/exynos5420.dtsi | 3 --- 1 file changed, 3 deletions(-) diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi index c76460b70532..967868cc8211 100644 --- a/arch/arm/boot/dts/exynos5420.dtsi +++ b/arch/arm/boot/dts/exynos5420.dtsi @@ -240,9 +240,6 @@ dmc: memory-controller@10c20000 { compatible = "samsung,exynos5422-dmc"; reg = <0x10c20000 0x10000>, <0x10c30000 0x10000>; - interrupt-parent = <&combiner>; - interrupts = <16 0>, <16 1>; - interrupt-names = "drex_0", "drex_1"; clocks = <&clock CLK_FOUT_SPLL>, <&clock CLK_MOUT_SCLK_SPLL>, <&clock CLK_FF_DOUT_SPLL2>,