From patchwork Thu May 22 17:21:59 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Abhilash Kesavan X-Patchwork-Id: 4225071 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 763C69F1CD for ; Thu, 22 May 2014 17:26:03 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id A358820381 for ; Thu, 22 May 2014 17:26:02 +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 CC89420131 for ; Thu, 22 May 2014 17:26:01 +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 1WnWib-0002Kz-Gt; Thu, 22 May 2014 17:23:49 +0000 Received: from mail-pb0-x22e.google.com ([2607:f8b0:400e:c01::22e]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1WnWhp-0001t5-7p for linux-arm-kernel@lists.infradead.org; Thu, 22 May 2014 17:23:01 +0000 Received: by mail-pb0-f46.google.com with SMTP id rq2so2789848pbb.19 for ; Thu, 22 May 2014 10:22:34 -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=V5dsoMXAc5HAAIh3azzyR8G7BeFH0tQx5tyGBOCVLps=; b=cWyyaxeqEA1QoUir6BzoT4V98tzfnZ7DulvE3+CT70v6rW7VoKkRjLYZ2zwvxTS6zj Coj/ECrvN0gVuIOnh6V1OSQpIRuKwzJrzE+7gxy90asY8pT5kHFfLkQtR7MVCQeUabU9 vv2c82vOcNc8N8ykFSMlFZNbF45uAbqPJLyIruLPTssfJYGhgoroaRJOJOfPAnwB3HlP nUIhI6Vz9ArJsHdFPJcBS6oL4LVeEVi0Gsauz13MStdnKsUYIY3DLMejQKctb/rBNzlE su6PQ+fnwYPlZh3pX9wQPg0lrwU46AlpjzX3UQPYATYVjIbfwq6pt31/ff89I64TOHuz 0HdQ== X-Received: by 10.68.170.66 with SMTP id ak2mr68698648pbc.5.1400779354749; Thu, 22 May 2014 10:22:34 -0700 (PDT) Received: from localhost.localdomain ([122.171.109.13]) by mx.google.com with ESMTPSA id cj1sm1718316pac.40.2014.05.22.10.22.31 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 22 May 2014 10:22:34 -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.org, devicetree@vger.kernel.org Subject: [PATCH RFC v2 4/7] ARM: dts: Add PPMU device tree support for Exynos5420 Date: Thu, 22 May 2014 22:51:59 +0530 Message-Id: <1400779322-4410-5-git-send-email-a.kesavan@samsung.com> X-Mailer: git-send-email 2.0.0.rc0 In-Reply-To: <1400779322-4410-1-git-send-email-a.kesavan@samsung.com> References: <1400779322-4410-1-git-send-email-a.kesavan@samsung.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140522_102301_350637_B74D4C9E X-CRM114-Status: UNSURE ( 9.76 ) X-CRM114-Notice: Please train this message. X-Spam-Score: 0.0 (/) Cc: kesavan.abhilash@gmail.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 8e7e35c..6ab7b03 100644 --- a/arch/arm/boot/dts/exynos5420.dtsi +++ b/arch/arm/boot/dts/exynos5420.dtsi @@ -833,4 +833,11 @@ samsung,pmu-syscon = <&pmu_system_controller>; #phy-cells = <1>; }; + + ppmu { + compatible = "samsung,exynos5420-int-busfreq"; + reg = <0x10D00000 0x2000 /* PPMU_DMC_0_0 */ + 0x10D10000 0x2000 /* PPMU_DMC_0_1 */ + 0x10D60000 0x2000>; /* PPMU_DMC_1_0 */ + }; };