From patchwork Mon May 19 09:36:06 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiubo Li X-Patchwork-Id: 4200891 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 95EC8BEEAB for ; Mon, 19 May 2014 10:26:42 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id C7CDA201C0 for ; Mon, 19 May 2014 10:26:41 +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 D73C020108 for ; Mon, 19 May 2014 10:26:40 +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 1WmKjp-0001Zv-Ss; Mon, 19 May 2014 10:24:09 +0000 Received: from mail-bn1blp0190.outbound.protection.outlook.com ([207.46.163.190] helo=na01-bn1-obe.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1WmKjk-0001Vv-U8 for linux-arm-kernel@lists.infradead.org; Mon, 19 May 2014 10:24:05 +0000 Received: from DM2PR03CA005.namprd03.prod.outlook.com (10.141.52.153) by DM2PR03MB480.namprd03.prod.outlook.com (10.141.85.26) with Microsoft SMTP Server (TLS) id 15.0.944.11; Mon, 19 May 2014 10:23:40 +0000 Received: from BN1BFFO11FD020.protection.gbl (2a01:111:f400:7c10::1:197) by DM2PR03CA005.outlook.office365.com (2a01:111:e400:2414::25) with Microsoft SMTP Server (TLS) id 15.0.944.11 via Frontend Transport; Mon, 19 May 2014 10:23:40 +0000 Received: from az84smr01.freescale.net (192.88.158.2) by BN1BFFO11FD020.mail.protection.outlook.com (10.58.144.83) with Microsoft SMTP Server (TLS) id 15.0.949.9 via Frontend Transport; Mon, 19 May 2014 10:23:40 +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 s4JANEdk018425; Mon, 19 May 2014 03:23:35 -0700 From: Xiubo Li To: , , Subject: [PATCHv4 1/3] clocksource: ftm: Add FlexTimer Module (FTM) Timer devicetree Documentation Date: Mon, 19 May 2014 17:36:06 +0800 Message-ID: <1400492168-12813-2-git-send-email-Li.Xiubo@freescale.com> X-Mailer: git-send-email 1.8.0 In-Reply-To: <1400492168-12813-1-git-send-email-Li.Xiubo@freescale.com> References: <1400492168-12813-1-git-send-email-Li.Xiubo@freescale.com> X-EOPAttributedMessage: 0 X-Forefront-Antispam-Report: CIP:192.88.158.2; CTRY:US; IPV:NLI; EFV:NLI; SFV:NSPM; SFS:(6009001)(189002)(199002)(79102001)(36756003)(31966008)(74662001)(62966002)(50466002)(21056001)(81542001)(81156002)(48376002)(89996001)(74502001)(88136002)(87936001)(6806004)(50226001)(50986999)(77982001)(4396001)(46102001)(76482001)(2201001)(81342001)(92566001)(92726001)(83072002)(85852003)(87286001)(86362001)(93916002)(80022001)(77096999)(84676001)(83322001)(68736004)(102836001)(69596002)(19580405001)(44976005)(97736001)(76176999)(99396002)(77156001)(19580395003)(47776003)(64706001)(20776003); DIR:OUT; SFP:; SCL:1; SRVR:DM2PR03MB480; H:az84smr01.freescale.net; FPR:; MLV:sfv; PTR:InfoDomainNonexistent; MX:1; A:1; LANG:en; MIME-Version: 1.0 X-Forefront-PRVS: 021670B4D2 Received-SPF: Fail (: domain of freescale.com does not designate 192.88.158.2 as permitted sender) receiver=; client-ip=192.88.158.2; helo=az84smr01.freescale.net; Authentication-Results: spf=fail (sender IP is 192.88.158.2) smtp.mailfrom=Li.Xiubo@freescale.com; X-OriginatorOrg: freescale.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140519_032405_185054_F05157CE X-CRM114-Status: UNSURE ( 7.90 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.0 (/) Cc: mark.rutland@arm.com, devicetree@vger.kernel.org, linux@arm.linux.org.uk, pawel.moll@arm.com, ijc+devicetree@hellion.org.uk, Xiubo Li , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, robh+dt@kernel.org, rob@landley.net, galak@codeaurora.org, Jingchang Lu , linux-arm-kernel@lists.infradead.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; +};