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 2D8D8C43381 for ; Wed, 13 Mar 2019 07:32:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DE8E72087C for ; Wed, 13 Mar 2019 07:32:15 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=nxp.com header.i=@nxp.com header.b="n/FffX7D" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727209AbfCMHcO (ORCPT ); Wed, 13 Mar 2019 03:32:14 -0400 Received: from mail-eopbgr30059.outbound.protection.outlook.com ([40.107.3.59]:32878 "EHLO EUR03-AM5-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726839AbfCMHcO (ORCPT ); Wed, 13 Mar 2019 03:32:14 -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=SdO+N5F399yqLgJsCzsqiyJUKW5WO/d3J0FIVT8izSY=; b=n/FffX7DYE45vW6Hifhm/+SMds9ycWMdC+xLz4K1hZiC+PAxa6f6yyceKVoGQmHfbAXIu0nKQGUSnBBAoUQkpa3kigUU1lO1vYGIRlIU8NDBa0LtginxCRwCb636Wnsjy1hM765jzglq3BXB22DLyAEB3ytfIim3xFBvLUDM1wY= Received: from AM6PR0402MB3911.eurprd04.prod.outlook.com (52.133.30.10) by AM6PR0402MB3925.eurprd04.prod.outlook.com (52.133.30.12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1686.18; Wed, 13 Mar 2019 07:31:30 +0000 Received: from AM6PR0402MB3911.eurprd04.prod.outlook.com ([fe80::e052:f2d5:93f2:5f52]) by AM6PR0402MB3911.eurprd04.prod.outlook.com ([fe80::e052:f2d5:93f2:5f52%4]) with mapi id 15.20.1686.021; Wed, 13 Mar 2019 07:31:30 +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 , "schnitzeltony@gmail.com" , "jan.tuerk@emtrion.com" , Robin Gong , "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 V2 4/5] ARM: dts: imx7ulp: Add pwm0 support Thread-Topic: [PATCH V2 4/5] ARM: dts: imx7ulp: Add pwm0 support Thread-Index: AQHU2W7GjEV5zdP52UykHGJMAxLGiA== Date: Wed, 13 Mar 2019 07:31:30 +0000 Message-ID: <1552461970-20813-5-git-send-email-Anson.Huang@nxp.com> References: <1552461970-20813-1-git-send-email-Anson.Huang@nxp.com> In-Reply-To: <1552461970-20813-1-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: HK2PR04CA0076.apcprd04.prod.outlook.com (2603:1096:202:15::20) To AM6PR0402MB3911.eurprd04.prod.outlook.com (2603:10a6:209:1c::10) authentication-results: spf=none (sender IP is ) smtp.mailfrom=anson.huang@nxp.com; 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Signed-off-by: Anson Huang --- Changes since V1: - update the pad config to pull down to make sure when TPM counter is disa= bled, PWM output will be Low. --- arch/arm/boot/dts/imx7ulp-evk.dts | 12 ++++++++++++ arch/arm/boot/dts/imx7ulp.dtsi | 10 ++++++++++ 2 files changed, 22 insertions(+) diff --git a/arch/arm/boot/dts/imx7ulp-evk.dts b/arch/arm/boot/dts/imx7ulp-= evk.dts index a09026a..3f5ea18 100644 --- a/arch/arm/boot/dts/imx7ulp-evk.dts +++ b/arch/arm/boot/dts/imx7ulp-evk.dts @@ -40,6 +40,12 @@ status =3D "okay"; }; =20 +&pwm0 { + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_pwm0>; + status =3D "okay"; +}; + &usdhc0 { pinctrl-names =3D "default"; pinctrl-0 =3D <&pinctrl_usdhc0>; @@ -57,6 +63,12 @@ bias-pull-up; }; =20 + pinctrl_pwm0: pwm0grp { + fsl,pins =3D < + IMX7ULP_PAD_PTF2__TPM4_CH1 0x2 + >; + }; + pinctrl_usdhc0: usdhc0grp { fsl,pins =3D < IMX7ULP_PAD_PTD1__SDHC0_CMD 0x43 diff --git a/arch/arm/boot/dts/imx7ulp.dtsi b/arch/arm/boot/dts/imx7ulp.dts= i index fca6e50..6361c4e 100644 --- a/arch/arm/boot/dts/imx7ulp.dtsi +++ b/arch/arm/boot/dts/imx7ulp.dtsi @@ -124,6 +124,16 @@ status =3D "disabled"; }; =20 + pwm0: pwm@40250000 { + compatible =3D "fsl,imx-tpm-pwm"; + reg =3D <0x40250000 0x1000>; + assigned-clocks =3D <&pcc2 IMX7ULP_CLK_LPTPM4>; + assigned-clock-parents =3D <&scg1 IMX7ULP_CLK_SOSC_BUS_CLK>; + clocks =3D <&pcc2 IMX7ULP_CLK_LPTPM4>; + #pwm-cells =3D <2>; + status =3D "disabled"; + }; + tpm5: tpm@40260000 { compatible =3D "fsl,imx7ulp-tpm"; reg =3D <0x40260000 0x1000>; --=20 2.7.4