From patchwork Wed Mar 13 07:31:02 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anson Huang X-Patchwork-Id: 10850903 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 7B5641575 for ; Wed, 13 Mar 2019 10:23:31 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 64810296EA for ; Wed, 13 Mar 2019 10:23:31 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 56C6A299C5; Wed, 13 Mar 2019 10:23:31 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id E293C296EA for ; Wed, 13 Mar 2019 10:23:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=4zor2h7tU5s/j7WdxJyusLYY2dw7XrwGIlOg8Oyqdjs=; b=HvqvomNPaI/s3k ybBbXRDVsj2t/10d8UqCvupy9bh4tBJAfv7aETTx0xZl2XAva0hHly+o3IrO4Gj/+KYvJ5SS24c6M mO/ZjvCgfQvYp4vA8dmbR/XobOVPTyS7cDi2imZ8mzAbFbcU7yAYxRzOKYbNC5FqnOcMrZ2PUgyf6 BbQ6RaUl0aBGO1RebxB7rT+pf32g4HnOk7np7+VNiYjftuVt78ioKu2xT7uzMp3/s47sVXFGYWGZ8 jA/Kow8EwPNkBgw6VrS4lSwxskIiU9vKRx3vBz3KX5p4ScA9GVORxVXSJRPzVsMJ/xwMAJBWF6nlf bCkZZykLcyQJoK26LQwg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1h412n-00025x-39; Wed, 13 Mar 2019 10:23:29 +0000 Received: from mail-eopbgr20069.outbound.protection.outlook.com ([40.107.2.69] helo=EUR02-VE1-obe.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1h40u3-0007oa-Mm for linux-arm-kernel@lists.infradead.org; Wed, 13 Mar 2019 10:14:29 +0000 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=11oFbbhShcbiewhjMrv5WpTncCm0AuyC1+FZeJYNfjM=; b=NjW30bZwTJNKj+4XmDD3ihP8VO4qoa6SVFni4HhwNZS+d8tq52lrHsGet4R6PASnvnlIntp3hl96NA5ADvuD9XODQ05jmijaCycGFdAogzxiRli+O63nQsmjbLEz5Msi9ySO9q0QArr3Ms4e/EqcyPsW8Y5MC7ES0qoXTZmI8Wo= Received: from AM6PR0402MB3911.eurprd04.prod.outlook.com (52.133.30.10) by AM6PR0402MB3768.eurprd04.prod.outlook.com (52.133.30.15) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1709.13; Wed, 13 Mar 2019 07:31:02 +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 07:31:02 +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" Subject: [PATCH V2 0/5] Add i.MX7ULP EVK PWM backlight support Thread-Topic: [PATCH V2 0/5] Add i.MX7ULP EVK PWM backlight support Thread-Index: AQHU2W61/TCUufuB/UWaQS7A32Spuw== Date: Wed, 13 Mar 2019 07:31:02 +0000 Message-ID: <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; x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [119.31.174.66] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 63200582-c411-4c55-996d-08d6a785d81d x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0; PCL:0; RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600127)(711020)(4605104)(4618075)(2017052603328)(7153060)(7193020); SRVR:AM6PR0402MB3768; x-ms-traffictypediagnostic: AM6PR0402MB3768: x-microsoft-antispam-prvs: x-forefront-prvs: 09752BC779 x-forefront-antispam-report: SFV:NSPM; SFS:(10009020)(39860400002)(376002)(396003)(346002)(366004)(136003)(189003)(199004)(2501003)(26005)(102836004)(6486002)(110136005)(316002)(478600001)(186003)(4326008)(71200400001)(71190400001)(4744005)(53936002)(8936002)(50226002)(2201001)(81156014)(8676002)(81166006)(97736004)(7416002)(68736007)(386003)(6506007)(52116002)(14454004)(305945005)(7736002)(486006)(256004)(476003)(86362001)(2616005)(66066001)(106356001)(2906002)(25786009)(6116002)(3846002)(99286004)(6512007)(5660300002)(6436002)(105586002)(36756003)(921003)(1121003); DIR:OUT; SFP:1101; SCL:1; SRVR:AM6PR0402MB3768; H:AM6PR0402MB3911.eurprd04.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; MX:1; A:1; received-spf: None (protection.outlook.com: nxp.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: 8x/C7EH8b9tx9RqcpQW3cTGRIMyjqbwerc5WVX56ThH/dBj6sA7MwJJmw2imBHkKs7pSZ9QsCE8FRaor2/FBCAFKAJWZPeBibTVk8AYq09icninEsga8fueDyYGayu+4NLoXMWJH9+rdBpOPh/ryYq90+t/bqI1i7scVgvDLQcAXkJGHBNZNDKk3/2vwRbO4UFzsFEQKKLQLkaYU6Nkytqn6wpHLR9RvaWOZJGoZQ6SwokYTCTIP0He5V64HGo5rYduVz4+jvmJSboiLOYNQ821+I+ZRwkFm69a9/hx8xrwC2p+lgCEnkgB3lZJpiiuD810uMALIqf2ljYYsxjIjoGVTEjxc5CvCTc3uCjIYu5+qwLhN8q8Osdo9FllDxKRdgjUZVp4HIVGX+JMNtm+tH5otx7yHbajPIL0k04vTqYA= MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 63200582-c411-4c55-996d-08d6a785d81d X-MS-Exchange-CrossTenant-originalarrivaltime: 13 Mar 2019 07:31:02.3695 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM6PR0402MB3768 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190313_031428_048892_8CDF5E67 X-CRM114-Status: GOOD ( 11.69 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: dl-linux-imx Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP i.MX7ULP EVK board has MIPI-DSI display, its backlight is supplied by TPM PWM module, this patch set enables i.MX7ULP TPM PWM driver support and also add backlight support for MIPI-DSI display. Anson Huang (5): dt-bindings: pwm: Add i.MX TPM PWM binding pwm: Add i.MX TPM PWM driver support ARM: imx_v6_v7_defconfig: Add TPM PWM support by default ARM: dts: imx7ulp: Add pwm0 support ARM: dts: imx7ulp-evk: Add backlight support .../devicetree/bindings/pwm/imx-tpm-pwm.txt | 23 ++ arch/arm/boot/dts/imx7ulp-evk.dts | 20 ++ arch/arm/boot/dts/imx7ulp.dtsi | 11 + arch/arm/configs/imx_v6_v7_defconfig | 1 + drivers/pwm/Kconfig | 9 + drivers/pwm/Makefile | 1 + drivers/pwm/pwm-imx-tpm.c | 277 +++++++++++++++++++++ 7 files changed, 342 insertions(+) create mode 100644 Documentation/devicetree/bindings/pwm/imx-tpm-pwm.txt create mode 100644 drivers/pwm/pwm-imx-tpm.c