From patchwork Fri Jun 20 23:22:02 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: 4393131 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 6E6119F1D6 for ; Fri, 20 Jun 2014 23:19:06 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id A0E06203C4 for ; Fri, 20 Jun 2014 23:19:05 +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 DC100203AA for ; Fri, 20 Jun 2014 23:19:04 +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 1Wy834-0001Yh-PZ; Fri, 20 Jun 2014 23:16:46 +0000 Received: from mail-bl2lp0209.outbound.protection.outlook.com ([207.46.163.209] helo=na01-bl2-obe.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1Wy82m-0001ET-1P for linux-arm-kernel@lists.infradead.org; Fri, 20 Jun 2014 23:16:29 +0000 Received: from BL2FFO11FD045.protection.gbl (10.173.160.34) by BL2FFO11HUB044.protection.gbl (10.173.161.120) with Microsoft SMTP Server (TLS) id 15.0.969.12; Fri, 20 Jun 2014 23:16:12 +0000 Received: from sj-itexedge03.altera.priv.altera.com (66.35.236.227) by BL2FFO11FD045.mail.protection.outlook.com (10.173.161.207) with Microsoft SMTP Server (TLS) id 15.0.969.12 via Frontend Transport; Fri, 20 Jun 2014 23:16:12 +0000 Received: from sj-mail01.altera.com (137.57.1.6) by sj-itexedge03.altera.priv.altera.com (66.35.236.227) with Microsoft SMTP Server id 14.3.174.1; Fri, 20 Jun 2014 16:15:45 -0700 Received: from dinh-ubuntu ([137.57.188.25]) by sj-mail01.altera.com (8.13.7+Sun/8.13.7) with SMTP id s5KNG9eu029094; Fri, 20 Jun 2014 16:16:09 -0700 (PDT) Received: by dinh-ubuntu (sSMTP sendmail emulation); Fri, 20 Jun 2014 18:22:57 -0500 From: To: , , , , , , , , , , Subject: [PATCHv6 2/3] devicetree: Addition of the Altera SDRAM EDAC Date: Fri, 20 Jun 2014 18:22:02 -0500 Message-ID: <1403306523-4174-3-git-send-email-tthayer@altera.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1403306523-4174-2-git-send-email-tthayer@altera.com> References: <1403306523-4174-2-git-send-email-tthayer@altera.com> MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-Forefront-Antispam-Report: CIP:66.35.236.227; CTRY:US; IPV:NLI; EFV:NLI; SFV:NSPM; SFS:(6009001)(199002)(189002)(19580405001)(21056001)(19580395003)(31966008)(74662001)(16796002)(74502001)(80022001)(81342001)(50226001)(4396001)(81542001)(46102001)(62966002)(44976005)(6806004)(83322001)(68736004)(87936001)(87286001)(88136002)(104166001)(92726001)(92566001)(86152002)(2201001)(89996001)(85852003)(83072002)(48376002)(84676001)(95666004)(76176999)(50986999)(99396002)(77096002)(86362001)(93916002)(42186005)(50466002)(85306003)(102836001)(105596002)(77982001)(97736001)(76482001)(33646001)(64706001)(36756003)(77156001)(20776003)(47776003)(79102001)(106466001)(921003)(1121002)(83996005)(2101003); DIR:OUT; SFP:; SCL:1; SRVR:BL2FFO11HUB044; H:sj-itexedge03.altera.priv.altera.com; FPR:; MLV:sfv; PTR:InfoDomainNonexistent; A:1; MX:1; LANG:en; X-OriginatorOrg: altera.onmicrosoft.com X-Microsoft-Antispam: BCL:0;PCL:0;RULEID: X-Forefront-PRVS: 024847EE92 Received-SPF: SoftFail (: domain of transitioning altera.com discourages use of 66.35.236.227 as permitted sender) Authentication-Results: spf=softfail (sender IP is 66.35.236.227) smtp.mailfrom=tthayer@altera.com; X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140620_161628_176176_2CF64FC4 X-CRM114-Status: UNSURE ( 7.11 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.7 (/) Cc: devicetree@vger.kernel.org, tthayer@altera.com, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, tthayer.linux@gmail.com, linux-arm-kernel@lists.infradead.org, linux-edac@vger.kernel.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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org 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 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 EDAC bindings and device tree changes v2: Changes to SoC EDAC source code. v3: Fix typo in device tree documentation. v4,v5: No changes - bump version for consistency. v6: Assign ECC registers in SDRAM controller to EDAC Signed-off-by: Thor Thayer --- .../bindings/arm/altera/socfpga-sdram-edac.txt | 15 +++++++++++++++ arch/arm/boot/dts/socfpga.dtsi | 6 ++++++ 2 files changed, 21 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/altera/socfpga-sdram-edac.txt diff --git a/Documentation/devicetree/bindings/arm/altera/socfpga-sdram-edac.txt b/Documentation/devicetree/bindings/arm/altera/socfpga-sdram-edac.txt new file mode 100644 index 0000000..540c9cf --- /dev/null +++ b/Documentation/devicetree/bindings/arm/altera/socfpga-sdram-edac.txt @@ -0,0 +1,15 @@ +Altera SOCFPGA SDRAM Error Detection & Correction [EDAC] + +Required properties: +- compatible : should contain "altr,sdram-edac"; +- reg : should contain the ECC register range in sdram + controller (address and length). +- interrupts : Should contain the SDRAM ECC IRQ in the + appropriate format for the IRQ controller. + +Example: + sdramedac@0 { + compatible = "altr,sdram-edac"; + reg = <0xffc2502C 0x28>; + interrupts = <0 39 4>; + }; diff --git a/arch/arm/boot/dts/socfpga.dtsi b/arch/arm/boot/dts/socfpga.dtsi index 310292e..fe9832e 100644 --- a/arch/arm/boot/dts/socfpga.dtsi +++ b/arch/arm/boot/dts/socfpga.dtsi @@ -687,6 +687,12 @@ reg = <0xffc25000 0x4>; }; + sdramedac@0 { + compatible = "altr,sdram-edac"; + reg = <0xffc2502C 0x28>; + interrupts = <0 39 4>; + }; + rst: rstmgr@ffd05000 { compatible = "altr,rst-mgr"; reg = <0xffd05000 0x1000>;