From patchwork Mon Apr 21 07:23:01 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiubo Li X-Patchwork-Id: 4023061 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id B9AD7BFF02 for ; Mon, 21 Apr 2014 08:09:54 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id E3BE4202C8 for ; Mon, 21 Apr 2014 08:09:53 +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 161FD202BE for ; Mon, 21 Apr 2014 08:09:53 +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 1Wc9Fu-0001yW-4Z; Mon, 21 Apr 2014 08:07:10 +0000 Received: from mail-bn1bln0140.outbound.protection.outlook.com ([2a01:111:f400:7c10::1:140] helo=na01-bn1-obe.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1Wc9Fi-0001hJ-8H for linux-arm-kernel@lists.infradead.org; Mon, 21 Apr 2014 08:06:59 +0000 Received: from BY2PR03CA028.namprd03.prod.outlook.com (10.242.234.149) by BY2PR03MB507.namprd03.prod.outlook.com (10.141.143.21) with Microsoft SMTP Server (TLS) id 15.0.921.12; Mon, 21 Apr 2014 08:06:34 +0000 Received: from BN1AFFO11FD050.protection.gbl (2a01:111:f400:7c10::153) by BY2PR03CA028.outlook.office365.com (2a01:111:e400:2c2c::21) with Microsoft SMTP Server (TLS) id 15.0.921.12 via Frontend Transport; Mon, 21 Apr 2014 08:06:33 +0000 Received: from az84smr01.freescale.net (192.88.158.246) by BN1AFFO11FD050.mail.protection.outlook.com (10.58.53.65) with Microsoft SMTP Server (TLS) id 15.0.929.8 via Frontend Transport; Mon, 21 Apr 2014 08:06:33 +0000 Received: from rock.ap.freescale.net (rock.ap.freescale.net [10.193.20.106]) by az84smr01.freescale.net (8.14.3/8.14.0) with ESMTP id s3L86OII031968; Mon, 21 Apr 2014 01:06:29 -0700 From: Xiubo Li To: , , , , , Subject: [PATCHv2 1/3] clocksource: ftm: Add FlexTimer Module (FTM) Timer devicetree Documentation Date: Mon, 21 Apr 2014 15:23:01 +0800 Message-ID: <1398064983-440-2-git-send-email-Li.Xiubo@freescale.com> X-Mailer: git-send-email 1.8.0 In-Reply-To: <1398064983-440-1-git-send-email-Li.Xiubo@freescale.com> References: <1398064983-440-1-git-send-email-Li.Xiubo@freescale.com> X-EOPAttributedMessage: 0 X-Forefront-Antispam-Report: CIP:192.88.158.246; CTRY:US; IPV:NLI; EFV:NLI; SFV:NSPM; SFS:(10009001)(979002)(6009001)(428001)(199002)(189002)(85852003)(79102001)(93916002)(86362001)(83072002)(77982001)(50466002)(74502001)(81542001)(87286001)(80022001)(47776003)(20776003)(89996001)(92726001)(36756003)(62966002)(2201001)(92566001)(31966008)(81342001)(74662001)(48376002)(87936001)(19580395003)(80976001)(44976005)(83322001)(76482001)(46102001)(76176999)(50986999)(88136002)(19580405001)(77156001)(77096999)(50226001)(4396001)(6806004)(99396002)(969003)(989001)(999001)(1009001)(1019001); DIR:OUT; SFP:1101; SCL:1; SRVR:BY2PR03MB507; H:az84smr01.freescale.net; FPR:FA21FBFE.2D14D461.AF99F33.80DEF24B.2024A; MLV:ovrnspm; PTR:gate-az5.freescale.com; A:1; MX:1; LANG:en; MIME-Version: 1.0 X-Forefront-PRVS: 0188D66E61 Received-SPF: None (: freescale.com does not designate permitted sender hosts) X-OriginatorOrg: freescale.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140421_010658_571086_48D7E205 X-CRM114-Status: GOOD ( 10.37 ) X-Spam-Score: -0.0 (/) Cc: devicetree@vger.kernel.org, Xiubo Li , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 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=-2.5 required=5.0 tests=BAYES_00,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 The FTM binding could be used on Vybrid and LS1+, add a binding document for it. Signed-off-by: Xiubo Li Cc: Shawn Guo Cc: Jingchang Lu --- .../devicetree/bindings/timer/fsl,ftm-timer.txt | 31 ++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 Documentation/devicetree/bindings/timer/fsl,ftm-timer.txt diff --git a/Documentation/devicetree/bindings/timer/fsl,ftm-timer.txt b/Documentation/devicetree/bindings/timer/fsl,ftm-timer.txt new file mode 100644 index 0000000..aa8c402 --- /dev/null +++ b/Documentation/devicetree/bindings/timer/fsl,ftm-timer.txt @@ -0,0 +1,31 @@ +Freescale FlexTimer Module (FTM) Timer + +Required properties: + +- compatible : should be "fsl,ftm-timer" +- reg : Specifies base physical address and size of the register sets for the + clock event device and clock source device. +- interrupts : Should be the clock event device interrupt. +- clocks : The clocks provided by the SoC to drive the timer, must contain an + entry for each entry in clock-names. +- clock-names : Must include the following entries: + o "ftm-evt" + o "ftm-src" + o "ftm-evt-counter-en" + o "ftm-src-counter-en" +- big-endian: One boolean property, the big endian mode will be in use if it is + present, or the little endian mode will be in use for all the device registers. + +Example: +ftm: ftm@400b8000 { + compatible = "fsl,ftm-timer"; + reg = <0x400b8000 0x1000 0x400b9000 0x1000>; + interrupts = <0 44 IRQ_TYPE_LEVEL_HIGH>; + clock-names = "ftm-evt", "ftm-src", + "ftm-evt-counter-en", "ftm-src-counter-en"; + clocks = <&clks VF610_CLK_FTM2>, + <&clks VF610_CLK_FTM3>, + <&clks VF610_CLK_FTM2_EXT_FIX_EN>, + <&clks VF610_CLK_FTM3_EXT_FIX_EN>; + big-endian; +};