From patchwork Mon Mar 31 22:07:06 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: tthayer@altera.com X-Patchwork-Id: 3918081 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 1CCA9BF540 for ; Mon, 31 Mar 2014 22:04:05 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 3BEB320212 for ; Mon, 31 Mar 2014 22:04:04 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (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 B8C0C201D3 for ; Mon, 31 Mar 2014 22:04:02 +0000 (UTC) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1WUkJ8-0004qV-U6; Mon, 31 Mar 2014 22:03:55 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1WUkJ6-0000ZK-Cc; Mon, 31 Mar 2014 22:03:52 +0000 Received: from mail-bn1on0763.outbound.protection.outlook.com ([2a01:111:f400:fc10::763] helo=na01-bn1-obe.outbound.protection.outlook.com) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1WUkIz-0000YO-BR for linux-arm-kernel@lists.infradead.org; Mon, 31 Mar 2014 22:03:49 +0000 Received: from BL2FFO11FD062.protection.gbl (10.173.160.33) by BL2FFO11HUB012.protection.gbl (10.173.161.118) with Microsoft SMTP Server (TLS) id 15.0.908.10; Mon, 31 Mar 2014 22:03:22 +0000 Received: from SJ-ITEXEDGE02.altera.priv.altera.com (66.35.236.232) by BL2FFO11FD062.mail.protection.outlook.com (10.173.161.190) with Microsoft SMTP Server (TLS) id 15.0.908.10 via Frontend Transport; Mon, 31 Mar 2014 22:03:22 +0000 Received: from sj-mail01.altera.com (137.57.1.6) by SJ-ITEXEDGE02.altera.priv.altera.com (66.35.236.232) with Microsoft SMTP Server id 8.3.348.2; Mon, 31 Mar 2014 14:50:15 -0700 Received: from dinh-ubuntu ([137.57.188.25]) by sj-mail01.altera.com (8.13.7+Sun/8.13.7) with SMTP id s2VM34iQ001740; Mon, 31 Mar 2014 15:03:04 -0700 (PDT) Received: by dinh-ubuntu (sSMTP sendmail emulation); Mon, 31 Mar 2014 17:07:19 -0500 From: To: , , , , , , , Subject: [PATCH 1/2] dts: socfpga: Add bindings for Altera SoC SDRAM controller Date: Mon, 31 Mar 2014 17:07:06 -0500 Message-ID: <1396303627-29198-2-git-send-email-tthayer@altera.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1396303627-29198-1-git-send-email-tthayer@altera.com> References: <1396303627-29198-1-git-send-email-tthayer@altera.com> MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-Forefront-Antispam-Report: =?us-ascii?Q?CIP:66.35.236.232; CTRY:US; IPV:NLI; EFV:NLI; SFV:NSPM; SFS:(1001?= =?us-ascii?Q?9001)(6009001)(458001)(189002)(199002)(47736001)(86362001)(4?= =?us-ascii?Q?9866001)(88136002)(80022001)(48376002)(85306002)(65816001)(8?= =?us-ascii?Q?1542001)(90146001)(89996001)(92726001)(33646001)(98676001)(4?= =?us-ascii?Q?396001)(97186001)(97336001)(74366001)(95666003)(93916002)(93?= =?us-ascii?Q?516002)(47976001)(50226001)(69226001)(87286001)(87266001)(50?= =?us-ascii?Q?466002)(93136001)(92566001)(74662001)(16796002)(50986001)(22?= =?us-ascii?Q?01001)(74876001)(84676001)(36756003)(81686001)(94946001)(771?= =?us-ascii?Q?56001)(54316002)(97736001)(76786001)(31966008)(81342001)(538?= =?us-ascii?Q?06001)(77982001)(76796001)(42186004)(83072002)(19580405001)(?= =?us-ascii?Q?85852003)(86152002)(81816001)(51856001)(76482001)(56776001)(?= =?us-ascii?Q?63696002)(74706001)(77096001)(83322001)(87936001)(95416001)(?= =?us-ascii?Q?62966002)(47446002)(56816005)(74502001)(44976005)(80976001)(?= =?us-ascii?Q?19580395003)(6806004)(46102001)(2009001)(20776003)(59766001)?= =?us-ascii?Q?(47776003)(94316002)(79102001); DIR:OUT; SFP:1102; SCL:1; SRVR:B?= =?us-ascii?Q?L2FFO11HUB012; H:SJ-ITEXEDGE02.altera.priv.altera.com; FPR:E3B?= =?us-ascii?Q?6C42E.ACF0A425.CED1BFB7.5CD6CAB1.2025E; MLV:sfv; PTR:InfoDomai?= =?us-ascii?Q?nNonexistent;MX:1;A:1;LANG:en;?= X-OriginatorOrg: altera.onmicrosoft.com X-Forefront-PRVS: 0167DB5752 Received-SPF: SoftFail (: domain of transitioning altera.com discourages use of 66.35.236.232 as permitted sender) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140331_180347_950584_74BBEAB8 X-CRM114-Status: UNSURE ( 9.59 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -1.9 (-) Cc: devicetree@vger.kernel.org, Thor Thayer , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.8 required=5.0 tests=BAD_ENC_HEADER,BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable 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 From: Thor Thayer Addition of the Altera SDRAM controller bindings and device tree changes to the Altera SoC project. Signed-off-by: Thor Thayer To: Rob Herring To: Pawel Moll To: Mark Rutland To: Ian Campbell To: Kumar Gala To: Rob Landley To: Russell King To: Dinh Nguyen Cc: devicetree@vger.kernel.org Cc: linux-doc@vger.kernel.org Cc: linux-kernel@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org --- .../bindings/arm/altera/socfpga-sdram.txt | 14 ++++++++++++++ arch/arm/boot/dts/socfpga.dtsi | 5 +++++ 2 files changed, 19 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/altera/socfpga-sdram.txt diff --git a/Documentation/devicetree/bindings/arm/altera/socfpga-sdram.txt b/Documentation/devicetree/bindings/arm/altera/socfpga-sdram.txt new file mode 100644 index 0000000..351ab7b --- /dev/null +++ b/Documentation/devicetree/bindings/arm/altera/socfpga-sdram.txt @@ -0,0 +1,14 @@ +Altera SOCFPGA SDRAM Controller + +Required properties: +- compatible : "altr,sdr-ctl", "syscon"; + Note that syscon is invoked for this device to support the FPGA + bridge driver and possibly other devices in the future. See + also Documentation/devicetree/bindings/mfd/syscon.txt +- reg : Should contain 1 register ranges(address and length) + +Example: + sdrctl@0xffc25000 { + compatible = "altr,sdr-ctl", "syscon"; + reg = <0xffc25000 0x1000>; + }; diff --git a/arch/arm/boot/dts/socfpga.dtsi b/arch/arm/boot/dts/socfpga.dtsi index 9e78c1d..3634de7 100644 --- a/arch/arm/boot/dts/socfpga.dtsi +++ b/arch/arm/boot/dts/socfpga.dtsi @@ -528,6 +528,11 @@ reg-io-width = <4>; }; + sdrctl@0xffc25000 { + compatible = "altr,sdr-ctl", "syscon"; + reg = <0xffc25000 0x1000>; + }; + rstmgr@ffd05000 { compatible = "altr,rst-mgr"; reg = <0xffd05000 0x1000>;