From patchwork Thu Jul 3 14:14:36 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Ripard X-Patchwork-Id: 4474041 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 C3CE29F26C for ; Thu, 3 Jul 2014 14:26:05 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 06B0920394 for ; Thu, 3 Jul 2014 14:26:05 +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 09F60202F2 for ; Thu, 3 Jul 2014 14:26:04 +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 1X2huV-0000gi-Fm; Thu, 03 Jul 2014 14:22:51 +0000 Received: from top.free-electrons.com ([176.31.233.9] helo=mail.free-electrons.com) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1X2hsa-0006ZS-PZ for linux-arm-kernel@lists.infradead.org; Thu, 03 Jul 2014 14:20:55 +0000 Received: by mail.free-electrons.com (Postfix, from userid 106) id E7F5C8E2; Thu, 3 Jul 2014 16:20:47 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from localhost (col31-4-88-188-83-94.fbx.proxad.net [88.188.83.94]) by mail.free-electrons.com (Postfix) with ESMTPSA id 8A997D; Thu, 3 Jul 2014 16:20:47 +0200 (CEST) From: Maxime Ripard To: linux@maxim.org.za, Nicolas Ferre , Jean-Christophe Plagniol-Villard , dwmw2@infradead.org, dbaryshkov@gmail.com Subject: [PATCH 03/18] AT91: G45: DT: Declare a second ram controller Date: Thu, 3 Jul 2014 16:14:36 +0200 Message-Id: <1404396906-25194-4-git-send-email-maxime.ripard@free-electrons.com> X-Mailer: git-send-email 2.0.1 In-Reply-To: <1404396906-25194-1-git-send-email-maxime.ripard@free-electrons.com> References: <1404396906-25194-1-git-send-email-maxime.ripard@free-electrons.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140703_072053_051140_2152B102 X-CRM114-Status: UNSURE ( 8.89 ) X-CRM114-Notice: Please train this message. X-Spam-Score: 1.0 (+) Cc: devicetree@vger.kernel.org, Thomas Petazzoni , linux-kernel@vger.kernel.org, Boris Brezillon , Alexandre Belloni , Maxime Ripard , linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 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-Virus-Scanned: ClamAV using ClamSMTP The G45 has two identical ram controller, that are defined as a single one, with two reg cells. The proper way to support such a case is to have two separate DT nodes. Signed-off-by: Maxime Ripard --- arch/arm/boot/dts/at91sam9g45.dtsi | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi index ace6bf197b70..6f648b85b725 100644 --- a/arch/arm/boot/dts/at91sam9g45.dtsi +++ b/arch/arm/boot/dts/at91sam9g45.dtsi @@ -75,8 +75,12 @@ ramc0: ramc@ffffe400 { compatible = "atmel,at91sam9g45-ddramc"; - reg = <0xffffe400 0x200 - 0xffffe600 0x200>; + reg = <0xffffe400 0x200>; + }; + + ramc1: ramc@ffffe600 { + compatible = "atmel,at91sam9g45-ddramc"; + reg = <0xffffe600 0x200>; }; pmc: pmc@fffffc00 {