From patchwork Wed Nov 12 00:14:23 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: tthayer@opensource.altera.com X-Patchwork-Id: 5277861 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 313819F2ED for ; Wed, 12 Nov 2014 00:17:30 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 476D820127 for ; Wed, 12 Nov 2014 00:17:29 +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 65BB92010B for ; Wed, 12 Nov 2014 00:17:28 +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 1XoLb8-0007bB-V4; Wed, 12 Nov 2014 00:15:46 +0000 Received: from mail-bn1on0084.outbound.protection.outlook.com ([157.56.110.84] helo=na01-bn1-obe.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1XoLb5-0007Lk-6q for linux-arm-kernel@lists.infradead.org; Wed, 12 Nov 2014 00:15:44 +0000 Received: from BLUPR03MB118.namprd03.prod.outlook.com (10.255.212.19) by BLUPR03MB184.namprd03.prod.outlook.com (10.255.212.156) with Microsoft SMTP Server (TLS) id 15.1.11.14; Wed, 12 Nov 2014 00:15:15 +0000 Received: from dinh-ubuntu.altera.com (64.129.157.38) by BLUPR03MB118.namprd03.prod.outlook.com (10.255.212.19) with Microsoft SMTP Server (TLS) id 15.1.11.14; Wed, 12 Nov 2014 00:15:12 +0000 From: To: , , , , , , , , , , Subject: [PATCHv5 5/5] arm: dts: Add Altera L2 Cache and OCRAM EDAC Date: Tue, 11 Nov 2014 18:14:23 -0600 Message-ID: <1415751263-1830-6-git-send-email-tthayer@opensource.altera.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1415751263-1830-1-git-send-email-tthayer@opensource.altera.com> References: <1415751263-1830-1-git-send-email-tthayer@opensource.altera.com> MIME-Version: 1.0 X-Originating-IP: [64.129.157.38] X-ClientProxiedBy: BY2PR06CA049.namprd06.prod.outlook.com (10.141.250.167) To BLUPR03MB118.namprd03.prod.outlook.com (10.255.212.19) X-MS-Exchange-Transport-FromEntityHeader: Hosted X-Microsoft-Antispam: UriScan:;UriScan:; X-Microsoft-Antispam: BCL:0;PCL:0;RULEID:;SRVR:BLUPR03MB118; X-Exchange-Antispam-Report-Test: UriScan:; X-Exchange-Antispam-Report-CFA: BCL:0;PCL:0;RULEID:;SRVR:BLUPR03MB118; X-Forefront-PRVS: 03932714EB X-Forefront-Antispam-Report: SFV:NSPM; SFS:(10009020)(6009001)(189002)(199003)(87286001)(48376002)(101416001)(104166001)(66066001)(87976001)(46102003)(50466002)(64706001)(19580395003)(33646002)(21056001)(19580405001)(69596002)(15202345003)(86362001)(92566001)(89996001)(86152002)(92726001)(2201001)(15975445006)(95666004)(99396003)(81156004)(42186005)(106356001)(97736003)(120916001)(105586002)(31966008)(4396001)(62966003)(77096003)(77156002)(50226001)(76176999)(50986999)(122386002)(107046002)(47776003)(19300405004)(20776003)(102836001)(40100003)(53416004)(229853001)(921003)(1121002)(562404015); DIR:OUT; SFP:1101; SCL:1; SRVR:BLUPR03MB118; H:dinh-ubuntu.altera.com; FPR:; MLV:sfv; PTR:InfoNoRecords; MX:1; A:0; LANG:en; X-Exchange-Antispam-Report-CFA: BCL:0;PCL:0;RULEID:;SRVR:BLUPR03MB118; X-Microsoft-Antispam: BCL:0;PCL:0;RULEID:;SRVR:BLUPR03MB184; X-OriginatorOrg: opensource.altera.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20141111_161543_525420_CB70CF7F X-CRM114-Status: GOOD ( 10.44 ) X-Spam-Score: -0.0 (/) Cc: devicetree@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, tthayer.linux@gmail.com, tthayer@opensource.altera.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=-3.1 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_LOW, 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 Adding the device tree entries and bindings needed to support the Altera L2 cache and On-Chip RAM EDAC. This patch relies upon an earlier patch to declare and setup On-chip RAM properly. http://www.spinics.net/lists/devicetree/msg51117.html Signed-off-by: Thor Thayer --- v2: Remove OCRAM declaration and reference prior patch. v3-5: No Change --- .../bindings/arm/altera/socfpga-l2-edac.txt | 15 +++++++++++++++ .../bindings/arm/altera/socfpga-ocram-edac.txt | 16 ++++++++++++++++ arch/arm/boot/dts/socfpga.dtsi | 15 ++++++++++++++- 3 files changed, 45 insertions(+), 1 deletion(-) create mode 100644 Documentation/devicetree/bindings/arm/altera/socfpga-l2-edac.txt create mode 100644 Documentation/devicetree/bindings/arm/altera/socfpga-ocram-edac.txt diff --git a/Documentation/devicetree/bindings/arm/altera/socfpga-l2-edac.txt b/Documentation/devicetree/bindings/arm/altera/socfpga-l2-edac.txt new file mode 100644 index 0000000..35b19e3 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/altera/socfpga-l2-edac.txt @@ -0,0 +1,15 @@ +Altera SoCFPGA L2 cache Error Detection and Correction [EDAC] + +Required Properties: +- compatible : Should be "altr,l2-edac" +- reg : Address and size for ECC error interrupt clear registers. +- interrupts : Should be single bit error interrupt, then double bit error + interrupt. Note the rising edge type. + +Example: + + l2edac@ffd08140 { + compatible = "altr,l2-edac"; + reg = <0xffd08140 0x4>; + interrupts = <0 36 1>, <0 37 1>; + }; diff --git a/Documentation/devicetree/bindings/arm/altera/socfpga-ocram-edac.txt b/Documentation/devicetree/bindings/arm/altera/socfpga-ocram-edac.txt new file mode 100644 index 0000000..31ab205 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/altera/socfpga-ocram-edac.txt @@ -0,0 +1,16 @@ +Altera SoCFPGA On-Chip RAM Error Detection and Correction [EDAC] + +OCRAM ECC Required Properties: +- compatible : Should be "altr,ocram-edac" +- reg : Address and size for ECC error interrupt clear registers. +- iram : phandle to On-Chip RAM definition. +- interrupts : Should be single bit error interrupt, then double bit error + interrupt. Note the rising edge type. + +Example: + ocramedac@ffd08144 { + compatible = "altr,ocram-edac"; + reg = <0xffd08144 0x4>; + iram = <&ocram>; + interrupts = <0 178 1>, <0 179 1>; + }; diff --git a/arch/arm/boot/dts/socfpga.dtsi b/arch/arm/boot/dts/socfpga.dtsi index 6af96ed..32c63a3 100644 --- a/arch/arm/boot/dts/socfpga.dtsi +++ b/arch/arm/boot/dts/socfpga.dtsi @@ -618,8 +618,21 @@ interrupts = <0 39 4>; }; + l2edac@ffd08140 { + compatible = "altr,l2-edac"; + reg = <0xffd08140 0x4>; + interrupts = <0 36 1>, <0 37 1>; + }; + + ocramedac@ffd08144 { + compatible = "altr,ocram-edac"; + reg = <0xffd08144 0x4>; + iram = <&ocram>; + interrupts = <0 178 1>, <0 179 1>; + }; + L2: l2-cache@fffef000 { - compatible = "arm,pl310-cache"; + compatible = "arm,pl310-cache", "syscon"; reg = <0xfffef000 0x1000>; interrupts = <0 38 0x04>; cache-unified;