From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760712AbbKUOjw (ORCPT ); Sat, 21 Nov 2015 09:39:52 -0500 Received: from mail-bl2nam02on0047.outbound.protection.outlook.com ([104.47.38.47]:28672 "EHLO NAM02-BL2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752121AbbKUOju (ORCPT ); Sat, 21 Nov 2015 09:39:50 -0500 Authentication-Results: spf=pass (sender IP is 149.199.60.100) smtp.mailfrom=xilinx.com; vger.kernel.org; dkim=none (message not signed) header.d=none;vger.kernel.org; dmarc=bestguesspass action=none header.from=xilinx.com; From: Punnaiah Choudary Kalluri To: , , , , , , , CC: , , , , "Punnaiah Choudary Kalluri" Subject: [PATCH v5 1/3] mtd: arasan: Add device tree binding documentation Date: Sat, 21 Nov 2015 20:09:37 +0530 Message-ID: <1448116777-9748-1-git-send-email-punnaia@xilinx.com> X-Mailer: git-send-email 2.1.2 X-RCIS-Action: ALLOW X-TM-AS-Product-Ver: IMSS-7.1.0.1224-8.0.0.1202-21954.006 X-TM-AS-User-Approved-Sender: Yes;Yes X-EOPAttributedMessage: 0 X-Forefront-Antispam-Report: CIP:149.199.60.100;CTRY:US;IPV:NLI;EFV:NLI;SFV:NSPM;SFS:(10009020)(6009001)(2980300002)(438002)(199003)(189002)(586003)(11100500001)(229853001)(90966002)(46386002)(4001430100002)(5008740100001)(5001960100002)(189998001)(5001920100001)(5007970100001)(50466002)(92566002)(6806005)(33646002)(42186005)(50986999)(107886002)(81156007)(63266004)(5001770100001)(87936001)(5003940100001)(52956003)(36756003)(50226001)(19580405001)(19580395003)(48376002)(2201001)(47776003)(103686003)(45336002)(106466001)(36386004)(86362001)(107986001)(5001870100001);DIR:OUT;SFP:1101;SCL:1;SRVR:BL2NAM02HT143;H:xsj-pvapsmtpgw02;FPR:;SPF:Pass;PTR:xapps1.xilinx.com,unknown-60-100.xilinx.com;A:1;MX:1;LANG:en; MIME-Version: 1.0 Content-Type: text/plain X-Microsoft-Antispam: UriScan:;BCL:0;PCL:0;RULEID:(8251501001);SRVR:BL2NAM02HT143; X-Microsoft-Antispam-PRVS: X-Exchange-Antispam-Report-Test: UriScan:(192813158149592); X-Exchange-Antispam-Report-CFA-Test: BCL:0;PCL:0;RULEID:(601004)(2401047)(520078)(5005006)(8121501046)(10201501046)(3002001);SRVR:BL2NAM02HT143;BCL:0;PCL:0;RULEID:;SRVR:BL2NAM02HT143; X-Forefront-PRVS: 076777155F X-OriginatorOrg: xilinx.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 21 Nov 2015 14:39:47.7292 (UTC) X-MS-Exchange-CrossTenant-Id: 657af505-d5df-48d0-8300-c31994686c5c X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=657af505-d5df-48d0-8300-c31994686c5c;Ip=[149.199.60.100];Helo=[xsj-pvapsmtpgw02] X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BL2NAM02HT143 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch adds the dts binding document for arasan nand flash controller. Signed-off-by: Punnaiah Choudary Kalluri --- Changes in v5: - None Changes in v4: - Added num-cs property - Added clock support Changes in v3: - None Changes in v2: - None --- .../devicetree/bindings/mtd/arasan_nfc.txt | 34 ++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 Documentation/devicetree/bindings/mtd/arasan_nfc.txt diff --git a/Documentation/devicetree/bindings/mtd/arasan_nfc.txt b/Documentation/devicetree/bindings/mtd/arasan_nfc.txt new file mode 100644 index 0000000..02e1ce3 --- /dev/null +++ b/Documentation/devicetree/bindings/mtd/arasan_nfc.txt @@ -0,0 +1,34 @@ +Arasan Nand Flash Controller with ONFI 3.1 support + +Required properties: +- compatible: Should be "arasan,nfc-v3p10" +- reg: Memory map for module access +- interrupt-parent: Interrupt controller the interrupt is routed through +- interrupts: Should contain the interrupt for the device +- clock-name: List of input clocks - "clk_sys", "clk_flash" + (See clock bindings for details) +- clocks: Clock phandles (see clock bindings for details) + +Optional properties: +- arasan,has-mdma: Enables Dma support +- num-cs: Number of chip selects used + +for nand partition information please refer the below file +Documentation/devicetree/bindings/mtd/partition.txt + +Example: + nand0: nand@ff100000 { + compatible = "arasan,nfc-v3p10" + reg = <0x0 0xff100000 0x1000>; + clock-name = "clk_sys", "clk_flash" + clocks = <&misc_clk &misc_clk>; + interrupt-parent = <&gic>; + interrupts = <0 14 4>; + arasan,has-mdma; + num-cs = <1>; + partition@0 { + label = "filesystem"; + reg = <0x0 0x0 0x1000000>; + }; + (...) + }; -- 2.1.2