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Sat, 04 Aug 2018 02:26:14 -0700 Received: from [127.0.0.1] (helo=localhost) by xsj-pvapsmtp01 with smtp (Exim 4.63) (envelope-from ) id 1flsp6-0002RS-VF; Sat, 04 Aug 2018 02:26:09 -0700 Received: from xsj-pvapsmtp01 (xsj-smtp1.xilinx.com [149.199.38.66]) by xsj-smtp-dlp1.xlnx.xilinx.com (8.13.8/8.13.1) with ESMTP id w749Px87001276; Sat, 4 Aug 2018 02:25:59 -0700 Received: from [172.23.64.106] (helo=xhdvnc125.xilinx.com) by xsj-pvapsmtp01 with esmtp (Exim 4.63) (envelope-from ) id 1flsox-0002IQ-2r; Sat, 04 Aug 2018 02:25:59 -0700 Received: by xhdvnc125.xilinx.com (Postfix, from userid 16987) id 626321214D0; Sat, 4 Aug 2018 14:55:58 +0530 (IST) From: Manish Narani To: , , , , , , , , , , , , CC: , , , , , , Manish Narani Subject: [PATCH v4 2/4] dt: bindings: Document ZynqMP DDRC in Synopsys documentation Date: Sat, 4 Aug 2018 14:55:33 +0530 Message-ID: <1533374735-16662-3-git-send-email-manish.narani@xilinx.com> X-Mailer: git-send-email 2.1.1 In-Reply-To: <1533374735-16662-1-git-send-email-manish.narani@xilinx.com> References: <1533374735-16662-1-git-send-email-manish.narani@xilinx.com> X-RCIS-Action: ALLOW X-TM-AS-Product-Ver: IMSS-7.1.0.1224-8.2.0.1013-23620.005 X-TM-AS-User-Approved-Sender: Yes;Yes X-EOPAttributedMessage: 0 X-MS-Office365-Filtering-HT: Tenant X-Forefront-Antispam-Report: CIP:149.199.60.100;IPV:NLI;CTRY:US;EFV:NLI;SFV:NSPM;SFS:(10009020)(346002)(396003)(376002)(136003)(39860400002)(2980300002)(438002)(189003)(199004)(36386004)(486006)(103686004)(2906002)(90966002)(305945005)(14444005)(50466002)(48376002)(44832011)(106466001)(2201001)(36756003)(72206003)(63266004)(336012)(6666003)(52956003)(5660300001)(478600001)(50226002)(26005)(186003)(7416002)(8936002)(446003)(51416003)(126002)(4326008)(426003)(106002)(316002)(16586007)(356003)(42186006)(476003)(2616005)(11346002)(81166006)(47776003)(54906003)(110136005)(6266002)(76176011)(81156014)(107886003)(8676002)(107986001)(921003)(5001870100001)(1121003);DIR:OUT;SFP:1101;SCL:1;SRVR:DM5PR0201MB3509;H:xsj-pvapsmtpgw02;FPR:;SPF:Pass;LANG:en;PTR:xapps1.xilinx.com,unknown-60-100.xilinx.com;MX:1;A:1; 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Signed-off-by: Manish Narani --- .../bindings/memory-controllers/synopsys.txt | 27 ++++++++++++++++++---- 1 file changed, 22 insertions(+), 5 deletions(-) diff --git a/Documentation/devicetree/bindings/memory-controllers/synopsys.txt b/Documentation/devicetree/bindings/memory-controllers/synopsys.txt index a43d26d..9d32762 100644 --- a/Documentation/devicetree/bindings/memory-controllers/synopsys.txt +++ b/Documentation/devicetree/bindings/memory-controllers/synopsys.txt @@ -1,15 +1,32 @@ Binding for Synopsys IntelliDDR Multi Protocol Memory Controller -This controller has an optional ECC support in half-bus width (16-bit) -configuration. The ECC controller corrects one bit error and detects -two bit errors. +The ZynqMP DDR ECC controller has an optional ECC support in 64-bit and 32-bit +bus width configurations. + +The Zynq DDR ECC controller has an optional ECC support in half-bus width +(16-bit) configuration. + +These both ECC controllers correct single bit ECC errors and detect double bit +ECC errors. Required properties: - - compatible: Should be 'xlnx,zynq-ddrc-a05' - - reg: Base address and size of the controllers memory area + - compatible: One of: + - 'xlnx,zynq-ddrc-a05' : Zynq DDR ECC controller + - 'xlnx,zynqmp-ddrc-2.40a' : ZynqMP DDR ECC controller + - reg: Should contain DDR controller registers location and length. + +Required properties for "xlnx,zynqmp-ddrc-2.40a": + - interrupts: Property with a value describing the interrupt number. Example: memory-controller@f8006000 { compatible = "xlnx,zynq-ddrc-a05"; reg = <0xf8006000 0x1000>; }; + + mc: memory-controller@fd070000 { + compatible = "xlnx,zynqmp-ddrc-2.40a"; + reg = <0x0 0xfd070000 0x0 0x30000>; + interrupt-parent = <&gic>; + interrupts = <0 112 4>; + }; -- 2.1.1