From patchwork Tue Apr 15 23:30:08 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: 3996081 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 0410A9F336 for ; Tue, 15 Apr 2014 23:28:13 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id CE4D0201F9 for ; Tue, 15 Apr 2014 23:28:07 +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 7680B20259 for ; Tue, 15 Apr 2014 23:28:06 +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 1WaCj5-0002uE-20; Tue, 15 Apr 2014 23:25:15 +0000 Received: from mail-bn1bon0143.outbound.protection.outlook.com ([157.56.111.143] helo=na01-bn1-obe.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1WaCj0-0001s4-RW for linux-arm-kernel@lists.infradead.org; Tue, 15 Apr 2014 23:25:12 +0000 Received: from BY2FFO11FD028.protection.gbl (10.1.14.33) by BY2FFO11HUB036.protection.gbl (10.1.14.179) with Microsoft SMTP Server (TLS) id 15.0.918.6; Tue, 15 Apr 2014 23:24:47 +0000 Received: from SJ-ITEXEDGE02.altera.priv.altera.com (66.35.236.232) by BY2FFO11FD028.mail.protection.outlook.com (10.1.15.217) with Microsoft SMTP Server (TLS) id 15.0.918.6 via Frontend Transport; Tue, 15 Apr 2014 23:24:46 +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; Tue, 15 Apr 2014 16:11:30 -0700 Received: from dinh-ubuntu ([137.57.188.25]) by sj-mail01.altera.com (8.13.7+Sun/8.13.7) with SMTP id s3FNOhuO023162; Tue, 15 Apr 2014 16:24:44 -0700 (PDT) Received: by dinh-ubuntu (sSMTP sendmail emulation); Tue, 15 Apr 2014 18:30:45 -0500 From: To: , , , , , , , , , Subject: [PATCHv2 1/3] dts: socfpga: Add bindings for Altera SoC SDRAM controller Date: Tue, 15 Apr 2014 18:30:08 -0500 Message-ID: <1397604610-20931-3-git-send-email-tthayer@altera.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1397604610-20931-1-git-send-email-tthayer@altera.com> References: <1397604610-20931-1-git-send-email-tthayer@altera.com> MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-Forefront-Antispam-Report: CIP:66.35.236.232; CTRY:US; IPV:NLI; EFV:NLI; SFV:NSPM; SFS:(10019001)(6009001)(458001)(199002)(189002)(4396001)(46102001)(50466002)(76176999)(50226001)(81342001)(93916002)(86362001)(80022001)(50986999)(80976001)(62966002)(81542001)(97736001)(48376002)(33646001)(99396002)(2009001)(16796002)(74662001)(89996001)(31966008)(74502001)(88136002)(87286001)(87936001)(47776003)(20776003)(79102001)(42186004)(84676001)(36756003)(77982001)(92726001)(19580395003)(6806004)(2201001)(83072002)(86152002)(44976005)(92566001)(19580405001)(83322001)(76482001)(85852003)(77156001)(921003)(1121002)(2101003)(83996005); DIR:OUT; SFP:1102; SCL:1; SRVR:BY2FFO11HUB036; H:SJ-ITEXEDGE02.altera.priv.altera.com; FPR:E271C4ED.A8D8A429.CEE3BF37.48D2EA38.202A0; MLV:sfv; PTR:InfoDomainNonexistent; A:1; MX:1; LANG:en; X-OriginatorOrg: altera.onmicrosoft.com X-Forefront-PRVS: 0182DBBB05 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-20140415_162511_135943_49894111 X-CRM114-Status: GOOD ( 11.50 ) X-Spam-Score: -0.0 (/) Cc: devicetree@vger.kernel.org, Thor Thayer , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, tthayer.linux@gmail.com, Borislav Petkov , linux-arm-kernel@lists.infradead.org, linux-edac@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=-2.6 required=5.0 tests=BAYES_00,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. --- v2: Update the mailing list to include the EDAC mailing list. 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 To: Doug Thompson To: Grant Likely Cc: Borislav Petkov Cc: devicetree@vger.kernel.org Cc: linux-doc@vger.kernel.org Cc: linux-edac@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..525cb76 --- /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, EDAC driver and other devices that share the + registers. +- reg : Should contain 1 register ranges(address and length) + +Example: + sdrctl@ffc25000 { + 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 df43702..6ce912e 100644 --- a/arch/arm/boot/dts/socfpga.dtsi +++ b/arch/arm/boot/dts/socfpga.dtsi @@ -676,6 +676,11 @@ clocks = <&l4_sp_clk>; }; + sdrctl@ffc25000 { + compatible = "altr,sdr-ctl", "syscon"; + reg = <0xffc25000 0x1000>; + }; + rstmgr@ffd05000 { compatible = "altr,rst-mgr"; reg = <0xffd05000 0x1000>;