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Date: Wed, 25 Jun 2014 16:15:26 -0500 Message-ID: <1403730927-16163-3-git-send-email-tthayer@altera.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1403730927-16163-1-git-send-email-tthayer@altera.com> References: <1403730927-16163-1-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)(85306003)(87936001)(21056001)(50226001)(6806004)(33646001)(48376002)(81542001)(76482001)(62966002)(4396001)(77982001)(36756003)(46102001)(81342001)(16796002)(102836001)(68736004)(19580405001)(93916002)(99396002)(105596002)(87286001)(77096002)(19580395003)(83322001)(86362001)(83072002)(88136002)(76176999)(89996001)(85852003)(2201001)(50986999)(97736001)(86152002)(95666004)(92566001)(77156001)(84676001)(47776003)(42186005)(74502001)(20776003)(79102001)(92726001)(74662001)(31966008)(64706001)(104166001)(106466001)(80022001)(50466002)(107046001)(44976005)(1121002)(921003)(83996005)(2101003); DIR:OUT; SFP:; SCL:1; SRVR:BN1BFFO11HUB026; 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: 02530BD3AA 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-20140625_140920_730493_94FCDDB5 X-CRM114-Status: UNSURE ( 7.39 ) 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 Add the Altera SDRAM EDAC bindings and device tree changes to the Altera SoC project. Signed-off-by: Thor Thayer --- 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 v7: Fix SDRAM EDAC base address. --- .../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..d68e033 --- /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@ffc2502c { + 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..da0785d 100644 --- a/arch/arm/boot/dts/socfpga.dtsi +++ b/arch/arm/boot/dts/socfpga.dtsi @@ -687,6 +687,12 @@ reg = <0xffc25000 0x4>; }; + sdramedac@ffc2502c { + compatible = "altr,sdram-edac"; + reg = <0xffc2502c 0x28>; + interrupts = <0 39 4>; + }; + rst: rstmgr@ffd05000 { compatible = "altr,rst-mgr"; reg = <0xffd05000 0x1000>;