From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 72400C43381 for ; Fri, 22 Mar 2019 01:48:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 345E0218E2 for ; Fri, 22 Mar 2019 01:48:11 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=nxp.com header.i=@nxp.com header.b="wmXjmqOM" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727632AbfCVBsK (ORCPT ); Thu, 21 Mar 2019 21:48:10 -0400 Received: from mail-eopbgr150084.outbound.protection.outlook.com ([40.107.15.84]:34467 "EHLO EUR01-DB5-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727397AbfCVBsJ (ORCPT ); Thu, 21 Mar 2019 21:48:09 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=5q8zNBUNNnA2yFpYEt2VbAB/5DnROX4Vfj48OF3UY24=; b=wmXjmqOMMjUQtwfJs9BhVyThMgjJrEGq4qYfKZ8Kw4/qY6SJAD51cg4O4j05YHAv3lQedl/zt1sGHl5m7sW3Ez3gXQZ4bh/SL/W/hTWkKDvitBIJ5HwcvdXthuRyrkS03mxKAP+BDwDVp3hNPKyMRsSrvOQV1/MxmkHyJCagaXA= Received: from DB3PR0402MB3916.eurprd04.prod.outlook.com (52.134.72.18) by DB3PR0402MB3754.eurprd04.prod.outlook.com (52.134.67.26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1730.15; Fri, 22 Mar 2019 01:48:06 +0000 Received: from DB3PR0402MB3916.eurprd04.prod.outlook.com ([fe80::f1b4:a1fb:cfd1:3f08]) by DB3PR0402MB3916.eurprd04.prod.outlook.com ([fe80::f1b4:a1fb:cfd1:3f08%7]) with mapi id 15.20.1730.013; Fri, 22 Mar 2019 01:48:06 +0000 From: Anson Huang To: "thierry.reding@gmail.com" , "robh+dt@kernel.org" , "mark.rutland@arm.com" , "shawnguo@kernel.org" , "s.hauer@pengutronix.de" , "kernel@pengutronix.de" , "festevam@gmail.com" , "linux@armlinux.org.uk" , "stefan@agner.ch" , "otavio@ossystems.com.br" , Leonard Crestez , Robin Gong , "jan.tuerk@emtrion.com" , "linux-pwm@vger.kernel.org" , "devicetree@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" , "u.kleine-koenig@pengutronix.de" CC: dl-linux-imx Subject: [PATCH V9 1/5] dt-bindings: pwm: Add i.MX TPM PWM binding Thread-Topic: [PATCH V9 1/5] dt-bindings: pwm: Add i.MX TPM PWM binding Thread-Index: AQHU4FFLawhysUr2ckuOKuIEIybWsQ== Date: Fri, 22 Mar 2019 01:48:05 +0000 Message-ID: <1553218974-20464-2-git-send-email-Anson.Huang@nxp.com> References: <1553218974-20464-1-git-send-email-Anson.Huang@nxp.com> In-Reply-To: <1553218974-20464-1-git-send-email-Anson.Huang@nxp.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-mailer: git-send-email 2.7.4 x-clientproxiedby: HK2PR02CA0172.apcprd02.prod.outlook.com (2603:1096:201:1f::32) To DB3PR0402MB3916.eurprd04.prod.outlook.com (2603:10a6:8:10::18) x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [119.31.174.67] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: cdd297c1-dc8d-4e44-1b4f-08d6ae686d75 x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0;PCL:0;RULEID:(2390118)(7020095)(4652040)(8989299)(5600127)(711020)(4605104)(4618075)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(2017052603328)(7153060)(7193020);SRVR:DB3PR0402MB3754; 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Signed-off-by: Anson Huang --- No changes. --- .../devicetree/bindings/pwm/imx-tpm-pwm.txt | 22 ++++++++++++++++++= ++++ 1 file changed, 22 insertions(+) create mode 100644 Documentation/devicetree/bindings/pwm/imx-tpm-pwm.txt diff --git a/Documentation/devicetree/bindings/pwm/imx-tpm-pwm.txt b/Docume= ntation/devicetree/bindings/pwm/imx-tpm-pwm.txt new file mode 100644 index 0000000..94f1ad5 --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/imx-tpm-pwm.txt @@ -0,0 +1,22 @@ +Freescale i.MX TPM PWM controller + +Required properties: +- compatible : Should be "fsl,imx-tpm". +- 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. +- clocks : The clock provided by the SoC to drive the PWM. +- interrupts: The interrupt for the PWM controller. + +Note: The TPM counter and period counter are shared between multiple chann= els, so all channels +should use same period setting. + +Example: + +pwm0: tpm@40250000 { + compatible =3D "fsl,imx-tpm"; + reg =3D <0x40250000 0x1000>; + assigned-clocks =3D <&clks IMX7ULP_CLK_LPTPM4>; + assigned-clock-parents =3D <&clks IMX7ULP_CLK_SOSC_BUS_CLK>; + clocks =3D <&clks IMX7ULP_CLK_LPTPM4>; + #pwm-cells =3D <3>; +}; --=20 2.7.4