From patchwork Sat Apr 26 20:38:44 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Abhilash Kesavan X-Patchwork-Id: 4069581 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id A16049F1F4 for ; Sat, 26 Apr 2014 20:42:36 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 8FF9A20263 for ; Sat, 26 Apr 2014 20:42:35 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 0F23920256 for ; Sat, 26 Apr 2014 20:42:34 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1We9O2-0002wN-Sj; Sat, 26 Apr 2014 20:39:50 +0000 Received: from mail-pb0-x232.google.com ([2607:f8b0:400e:c01::232]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1We9Nq-0002qf-1q for linux-arm-kernel@lists.infradead.org; Sat, 26 Apr 2014 20:39:38 +0000 Received: by mail-pb0-f50.google.com with SMTP id md12so4402389pbc.23 for ; Sat, 26 Apr 2014 13:39:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references; bh=+nbFpbJipiZz2co14pCvRbKGTwa3Y7XqdQYtYtyIpV8=; b=UlUoDnunNvKsRKwZ6Wppk3u4ifWOQty46UW6KZjuMs7PX3Nnmcbq0qPAiO7FlueP6a jRqVSO8FXqga2dZWJLgQZpCjOalLi0BJPDP+JiUk9zREulI9hNDbyomOhNzvIjiLKzJ8 55CDh2MYQagJr4hH/9ka6Hggp9SP2oUfrkQD6hZ8W3mVVTSIXGZQleK20jK5oQc6MQdx /Uytg0TILi/M7nVO+70UeM7ONOezRV//EMvCyigzP4f2wlpYUWJ09TVNcmdY1aFOy3Js n2ep6t1mh/6nzD1pkZOUWVg/1sQppr9ldETx0UNBM1EWzNute1jWoaLRcdSUARlZlFI1 //Mg== X-Received: by 10.66.221.99 with SMTP id qd3mr15984773pac.46.1398544756725; Sat, 26 Apr 2014 13:39:16 -0700 (PDT) Received: from localhost.localdomain ([122.171.91.187]) by mx.google.com with ESMTPSA id ff4sm61718492pad.24.2014.04.26.13.39.12 for (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Sat, 26 Apr 2014 13:39:16 -0700 (PDT) From: Abhilash Kesavan To: linux-arm-kernel@lists.infradead.org, kgene.kim@samsung.com, t.figa@samsung.com, myungjoo.ham@samsung.com, rafael.j.wysocki@intel.com, linux-pm@vger.kernel.or, devicetree@vger.kernel.org Subject: [PATCH RFC 4/8] ARM: dts: Add PPMU device tree support for Exynos5420 Date: Sun, 27 Apr 2014 02:08:44 +0530 Message-Id: <1398544728-2075-5-git-send-email-a.kesavan@samsung.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1398544728-2075-1-git-send-email-a.kesavan@samsung.com> References: <1398544728-2075-1-git-send-email-a.kesavan@samsung.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140426_133938_108735_3AD4208D X-CRM114-Status: UNSURE ( 9.64 ) X-CRM114-Notice: Please train this message. X-Spam-Score: 0.0 (/) Cc: cw00.choi@samsung.com, kesavan.abhilash@gmail.com, b.zolnierkie@samsung.com X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-2.4 required=5.0 tests=BAYES_00,DKIM_SIGNED, RP_MATCHES_RCVD, T_DKIM_INVALID, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP PPMU is required by the exynos5420 devfreq driver. Add a device tree node for it. Signed-off-by: Abhilash Kesavan --- arch/arm/boot/dts/exynos5420.dtsi | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi index 67ba2c5..5cda3df 100644 --- a/arch/arm/boot/dts/exynos5420.dtsi +++ b/arch/arm/boot/dts/exynos5420.dtsi @@ -732,4 +732,11 @@ clock-names = "secss"; samsung,power-domain = <&g2d_pd>; }; + + ppmu { + compatible = "samsung,exynos5420-ppmu"; + reg = <0x10D10000 0x2000 /* PPMU_DMC_0_1 */ + 0x10D60000 0x2000 /* PPMU_DMC_1_0 */ + 0x10D70000 0x2000>; /* PPMU_DMC_1_1 */ + }; };