From patchwork Tue Nov 12 01:36:58 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiubo Li X-Patchwork-Id: 290529 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 85DDA2C0095 for ; Tue, 12 Nov 2013 13:22:45 +1100 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754089Ab3KLCWd (ORCPT ); Mon, 11 Nov 2013 21:22:33 -0500 Received: from mail-db8lp0189.outbound.messaging.microsoft.com ([213.199.154.189]:50581 "EHLO db8outboundpool.messaging.microsoft.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753776Ab3KLCWR (ORCPT ); Mon, 11 Nov 2013 21:22:17 -0500 Received: from mail9-db8-R.bigfish.com (10.174.8.227) by DB8EHSOBE012.bigfish.com (10.174.4.75) with Microsoft SMTP Server id 14.1.225.22; Tue, 12 Nov 2013 02:22:14 +0000 Received: from mail9-db8 (localhost [127.0.0.1]) by mail9-db8-R.bigfish.com (Postfix) with ESMTP id C4889340149; Tue, 12 Nov 2013 02:22:14 +0000 (UTC) X-Forefront-Antispam-Report: CIP:70.37.183.190; KIP:(null); UIP:(null); IPV:NLI; H:mail.freescale.net; RD:none; EFVD:NLI X-SpamScore: 0 X-BigFish: VS0(zzzz1f42h2148h208ch1ee6h1de0h1fdah2073h2146h1202h1e76h1d1ah1d2ah1fc6hzz1de098h8275bh8275dh1de097hz2dh2a8h839he5bhf0ah1288h12a5h12a9h12bdh12e5h137ah139eh13b6h1441h1504h1537h162dh1631h1758h1898h18e1h1946h19b5h1ad9h1b0ah1b2fh2222h224fh1fb3h1d0ch1d2eh1d3fh1dfeh1dffh1e23h1fe8h1ff5h2218h2216h1155h) Received: from mail9-db8 (localhost.localdomain [127.0.0.1]) by mail9-db8 (MessageSwitch) id 138422293380287_16189; Tue, 12 Nov 2013 02:22:13 +0000 (UTC) Received: from DB8EHSMHS020.bigfish.com (unknown [10.174.8.234]) by mail9-db8.bigfish.com (Postfix) with ESMTP id 016D3300075; Tue, 12 Nov 2013 02:22:13 +0000 (UTC) Received: from mail.freescale.net (70.37.183.190) by DB8EHSMHS020.bigfish.com (10.174.4.30) with Microsoft SMTP Server (TLS) id 14.16.227.3; Tue, 12 Nov 2013 02:22:12 +0000 Received: from az84smr01.freescale.net (10.64.34.197) by 039-SN1MMR1-004.039d.mgd.msft.net (10.84.1.14) with Microsoft SMTP Server (TLS) id 14.3.158.2; Tue, 12 Nov 2013 02:22:11 +0000 Received: from rock.am.freescale.net (rock.ap.freescale.net [10.193.20.106]) by az84smr01.freescale.net (8.14.3/8.14.0) with ESMTP id rAC2Laph030222; Mon, 11 Nov 2013 19:22:06 -0700 From: Xiubo Li To: , CC: , , , , , , , , , , , , , , Subject: [PATCHv6 4/4] Documentation: Add device tree bindings for Freescale FTM PWM. Date: Tue, 12 Nov 2013 09:36:58 +0800 Message-ID: <1384220218-12716-5-git-send-email-Li.Xiubo@freescale.com> X-Mailer: git-send-email 1.8.0 In-Reply-To: <1384220218-12716-1-git-send-email-Li.Xiubo@freescale.com> References: <1384220218-12716-1-git-send-email-Li.Xiubo@freescale.com> MIME-Version: 1.0 X-OriginatorOrg: freescale.com X-FOPE-CONNECTOR: Id%0$Dn%*$RO%0$TLS%0$FQDN%$TlsDn% Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This adds the Document for Freescale FTM PWM driver under Documentation/devicetree/bindings/pwm/. Signed-off-by: Xiubo Li Reviewed-by: Sascha Hauer Acked-by: Kumar Gala --- .../devicetree/bindings/pwm/pwm-fsl-ftm.txt | 29 ++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 Documentation/devicetree/bindings/pwm/pwm-fsl-ftm.txt diff --git a/Documentation/devicetree/bindings/pwm/pwm-fsl-ftm.txt b/Documentation/devicetree/bindings/pwm/pwm-fsl-ftm.txt new file mode 100644 index 0000000..5c1cd2b --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/pwm-fsl-ftm.txt @@ -0,0 +1,29 @@ +Freescale FlexTimer Module(FTM) PWM controller + +Required properties: +- compatible: Should be "fsl,vf610-ftm-pwm" +- reg: Physical base address and length of the controller's registers +- #pwm-cells: Should be 3. See pwm.txt in this directory for a description of + the cells format. +- clock-names : Should includes the following module clock source entries: + "ftm0" (module clock), + "ftm0_counter" (counter clock), +- clocks : Must contain a clock specifier for each entry in clock-names, + See clock/clock-bindings.txt for details of the property values. +- pinctrl-names: must contain a "default" entry. +- pinctrl-NNN: One property must exist for each entry in pinctrl-names. + See pinctrl/pinctrl-bindings.txt for details of the property values. + + +Example: + +pwm0: pwm@40038000 { + compatible = "fsl,vf610-ftm-pwm"; + reg = <0x40038000 0x1000>; + #pwm-cells = <3>; + clock-names = "ftm0", "ftm0_counter; + clocks = <&clks VF610_CLK_FTM0>, + <&clks VF610_CLK_FTM0_FIX_SEL>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm0_1>; +};