From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751585AbaCaWSa (ORCPT ); Mon, 31 Mar 2014 18:18:30 -0400 Received: from mail-bn1on0147.outbound.protection.outlook.com ([157.56.110.147]:57724 "EHLO na01-bn1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751004AbaCaWS1 (ORCPT ); Mon, 31 Mar 2014 18:18:27 -0400 X-Greylist: delayed 893 seconds by postgrey-1.27 at vger.kernel.org; Mon, 31 Mar 2014 18:18:27 EDT From: To: , , , , , , , CC: Thor Thayer , , , , Subject: [PATCH 1/2] dts: socfpga: Add bindings for Altera SoC SDRAM controller Date: Mon, 31 Mar 2014 17:07:06 -0500 Message-ID: <1396303627-29198-2-git-send-email-tthayer@altera.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1396303627-29198-1-git-send-email-tthayer@altera.com> References: <1396303627-29198-1-git-send-email-tthayer@altera.com> MIME-Version: 1.0 Content-Type: text/plain X-EOPAttributedMessage: 0 X-Forefront-Antispam-Report: =?us-ascii?Q?CIP:66.35.236.232;CTRY:US;IPV:NLI;EFV:NLI;SFV:NSPM;SFS:(1001?= =?us-ascii?Q?9001)(6009001)(458001)(189002)(199002)(47736001)(86362001)(4?= =?us-ascii?Q?9866001)(88136002)(80022001)(48376002)(85306002)(65816001)(8?= =?us-ascii?Q?1542001)(90146001)(89996001)(92726001)(33646001)(98676001)(4?= =?us-ascii?Q?396001)(97186001)(97336001)(74366001)(95666003)(93916002)(93?= =?us-ascii?Q?516002)(47976001)(50226001)(69226001)(87286001)(87266001)(50?= =?us-ascii?Q?466002)(93136001)(92566001)(74662001)(16796002)(50986001)(22?= =?us-ascii?Q?01001)(74876001)(84676001)(36756003)(81686001)(94946001)(771?= =?us-ascii?Q?56001)(54316002)(97736001)(76786001)(31966008)(81342001)(538?= =?us-ascii?Q?06001)(77982001)(76796001)(42186004)(83072002)(19580405001)(?= =?us-ascii?Q?85852003)(86152002)(81816001)(51856001)(76482001)(56776001)(?= =?us-ascii?Q?63696002)(74706001)(77096001)(83322001)(87936001)(95416001)(?= =?us-ascii?Q?62966002)(47446002)(56816005)(74502001)(44976005)(80976001)(?= =?us-ascii?Q?19580395003)(6806004)(46102001)(2009001)(20776003)(59766001)?= =?us-ascii?Q?(47776003)(94316002)(79102001);DIR:OUT;SFP:1102;SCL:1;SRVR:B?= =?us-ascii?Q?L2FFO11HUB012;H:SJ-ITEXEDGE02.altera.priv.altera.com;FPR:E3B?= =?us-ascii?Q?6C42E.ACF0A425.CED1BFB7.5CD6CAB1.2025E;MLV:sfv;PTR:InfoDomai?= =?us-ascii?Q?nNonexistent;MX:1;A:1;LANG:en;?= X-OriginatorOrg: altera.onmicrosoft.com X-Forefront-PRVS: 0167DB5752 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Thor Thayer Addition of the Altera SDRAM controller bindings and device tree changes to the Altera SoC project. Signed-off-by: Thor Thayer To: Rob Herring To: Pawel Moll To: Mark Rutland To: Ian Campbell To: Kumar Gala To: Rob Landley To: Russell King To: Dinh Nguyen Cc: devicetree@vger.kernel.org Cc: linux-doc@vger.kernel.org Cc: linux-kernel@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org --- .../bindings/arm/altera/socfpga-sdram.txt | 14 ++++++++++++++ arch/arm/boot/dts/socfpga.dtsi | 5 +++++ 2 files changed, 19 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/altera/socfpga-sdram.txt diff --git a/Documentation/devicetree/bindings/arm/altera/socfpga-sdram.txt b/Documentation/devicetree/bindings/arm/altera/socfpga-sdram.txt new file mode 100644 index 0000000..351ab7b --- /dev/null +++ b/Documentation/devicetree/bindings/arm/altera/socfpga-sdram.txt @@ -0,0 +1,14 @@ +Altera SOCFPGA SDRAM Controller + +Required properties: +- compatible : "altr,sdr-ctl", "syscon"; + Note that syscon is invoked for this device to support the FPGA + bridge driver and possibly other devices in the future. See + also Documentation/devicetree/bindings/mfd/syscon.txt +- reg : Should contain 1 register ranges(address and length) + +Example: + sdrctl@0xffc25000 { + compatible = "altr,sdr-ctl", "syscon"; + reg = <0xffc25000 0x1000>; + }; diff --git a/arch/arm/boot/dts/socfpga.dtsi b/arch/arm/boot/dts/socfpga.dtsi index 9e78c1d..3634de7 100644 --- a/arch/arm/boot/dts/socfpga.dtsi +++ b/arch/arm/boot/dts/socfpga.dtsi @@ -528,6 +528,11 @@ reg-io-width = <4>; }; + sdrctl@0xffc25000 { + compatible = "altr,sdr-ctl", "syscon"; + reg = <0xffc25000 0x1000>; + }; + rstmgr@ffd05000 { compatible = "altr,rst-mgr"; reg = <0xffd05000 0x1000>; -- 1.7.9.5