From patchwork Fri Nov 2 09:12:37 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aisheng Dong X-Patchwork-Id: 992221 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=nxp.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=nxp.com header.i=@nxp.com header.b="Y045U26h"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 42mbvG4vHkzB4Ty for ; Fri, 2 Nov 2018 20:12:42 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726094AbeKBSTK (ORCPT ); Fri, 2 Nov 2018 14:19:10 -0400 Received: from mail-eopbgr40089.outbound.protection.outlook.com ([40.107.4.89]:18679 "EHLO EUR03-DB5-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726030AbeKBSTK (ORCPT ); Fri, 2 Nov 2018 14:19:10 -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=OCwALehHV+t0uOJLdf8Gq12CorSVGXuMXa6683nlfh8=; b=Y045U26hCD24aIJbucXHnmyz96NQB/yCpcY7ugl4G4dXUoaQN0yW8m0+rcm/7VwoQoXbBTWqSjHnISG+FnO4xeLgHOeZZH4YwwzKMivbdugFUADrUC2cT4x/bcoZ/O/gUNQnm5hZCMEYuF15//DE8rbtfoapiCddn6Hrnnn0KBM= Received: from AM0PR04MB4211.eurprd04.prod.outlook.com (52.134.126.21) by AM0PR04MB4113.eurprd04.prod.outlook.com (52.134.125.139) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1294.26; Fri, 2 Nov 2018 09:12:37 +0000 Received: from AM0PR04MB4211.eurprd04.prod.outlook.com ([fe80::797a:f972:9281:6d10]) by AM0PR04MB4211.eurprd04.prod.outlook.com ([fe80::797a:f972:9281:6d10%2]) with mapi id 15.20.1294.024; Fri, 2 Nov 2018 09:12:37 +0000 From: "A.s. Dong" To: "linux-arm-kernel@lists.infradead.org" CC: "dongas86@gmail.com" , "kernel@pengutronix.de" , "shawnguo@kernel.org" , Fabio Estevam , "robh+dt@kernel.org" , dl-linux-imx , "linux@armlinux.org.uk" , "A.s. Dong" , "devicetree@vger.kernel.org" Subject: [PATCH V4 01/10] dt-bindings: fsl: add compatible for imx7ulp evk Thread-Topic: [PATCH V4 01/10] dt-bindings: fsl: add compatible for imx7ulp evk Thread-Index: AQHUcowyrzcQgMFZvkeTTmj9/aL4Yw== Date: Fri, 2 Nov 2018 09:12:37 +0000 Message-ID: <1541149669-10857-2-git-send-email-aisheng.dong@nxp.com> References: <1541149669-10857-1-git-send-email-aisheng.dong@nxp.com> In-Reply-To: <1541149669-10857-1-git-send-email-aisheng.dong@nxp.com> Accept-Language: zh-CN, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-mailer: git-send-email 2.7.4 x-clientproxiedby: HK0PR04CA0024.apcprd04.prod.outlook.com (2603:1096:203:36::36) To AM0PR04MB4211.eurprd04.prod.outlook.com (2603:10a6:208:66::21) authentication-results: spf=none (sender IP is ) smtp.mailfrom=aisheng.dong@nxp.com; x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [119.31.174.66] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1; AM0PR04MB4113; 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+i.MX7ULP Evaluation Kit +Required root node properties: + - compatible = "fsl,imx7ulp-evk", "fsl,imx7ulp"; + Generic i.MX boards ------------------- @@ -123,6 +127,10 @@ i.MX6q generic board Required root node properties: - compatible = "fsl,imx6q"; +i.MX7ULP generic board +Required root node properties: + - compatible = "fsl,imx7ulp"; + Freescale Vybrid Platform Device Tree Bindings ---------------------------------------------- From patchwork Fri Nov 2 09:12:43 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aisheng Dong X-Patchwork-Id: 992222 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=nxp.com Authentication-Results: ozlabs.org; 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Fri, 2 Nov 2018 09:12:43 +0000 Received: from AM0PR04MB4211.eurprd04.prod.outlook.com ([fe80::797a:f972:9281:6d10]) by AM0PR04MB4211.eurprd04.prod.outlook.com ([fe80::797a:f972:9281:6d10%2]) with mapi id 15.20.1294.024; Fri, 2 Nov 2018 09:12:43 +0000 From: "A.s. Dong" To: "linux-arm-kernel@lists.infradead.org" CC: "dongas86@gmail.com" , "kernel@pengutronix.de" , "shawnguo@kernel.org" , Fabio Estevam , "robh+dt@kernel.org" , dl-linux-imx , "linux@armlinux.org.uk" , "A.s. Dong" , "devicetree@vger.kernel.org" Subject: [PATCH V4 02/10] dt-bindings: fsl: add imx7ulp pm related components bindings Thread-Topic: [PATCH V4 02/10] dt-bindings: fsl: add imx7ulp pm related components bindings Thread-Index: AQHUcow2ns+edyBOz0WTFOzYurbIcg== Date: Fri, 2 Nov 2018 09:12:43 +0000 Message-ID: <1541149669-10857-3-git-send-email-aisheng.dong@nxp.com> References: <1541149669-10857-1-git-send-email-aisheng.dong@nxp.com> In-Reply-To: <1541149669-10857-1-git-send-email-aisheng.dong@nxp.com> Accept-Language: zh-CN, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-mailer: git-send-email 2.7.4 x-clientproxiedby: HK0PR04CA0024.apcprd04.prod.outlook.com (2603:1096:203:36::36) To AM0PR04MB4211.eurprd04.prod.outlook.com (2603:10a6:208:66::21) authentication-results: spf=none (sender IP is ) smtp.mailfrom=aisheng.dong@nxp.com; x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [119.31.174.66] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1; 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DIR:OUT; SFP:1101; SCL:1; SRVR:AM0PR04MB4113; H:AM0PR04MB4211.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-microsoft-antispam-message-info: aggpQIqcwslvHDSmkBJTNftfEAaXnOd+t/jQJAXxVtmBcLUAoY2cEEOdxptdABu5FVgOV4K8ErpOHKtt0Ex/NWx0tpbW7eJoz5mD34hSaex7C4mMpxXJ6q4ebjYRwad4SQcYaRHCzTZuEsX6XWuS5CFe0JtKV2rjL5LN+aJkUg2qFTeURfU1bQOZtVXgdE3XxOiqf+kxyMvr+aHfFuL+8YqasRMvWxKhBQP0PcezGfjmq4IQhowHDuNOKJGfLJy8L2+OH6HtX7/MRiBFkggnKiQixEyQPoSK2F11ZdCFNR2rTFaA7r1ZJXADpRZ9MTWzvewn0ujRIpiMFccntMw74xJlLwXEPIhf5FnMDvo3wQc= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 170e449a-3682-46ab-da11-08d640a3589c X-MS-Exchange-CrossTenant-originalarrivaltime: 02 Nov 2018 09:12:43.2446 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0PR04MB4113 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add imx7ulp pm related components bindings Cc: Shawn Guo Cc: devicetree@vger.kernel.org Reviewed-by: Rob Herring Signed-off-by: Dong Aisheng --- ChangeLog: v2->v3: * no changes v1->v2: * new patch --- .../bindings/arm/freescale/fsl,imx7ulp-pm.txt | 23 ++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/freescale/fsl,imx7ulp-pm.txt diff --git a/Documentation/devicetree/bindings/arm/freescale/fsl,imx7ulp-pm.txt b/Documentation/devicetree/bindings/arm/freescale/fsl,imx7ulp-pm.txt new file mode 100644 index 0000000..75195be --- /dev/null +++ b/Documentation/devicetree/bindings/arm/freescale/fsl,imx7ulp-pm.txt @@ -0,0 +1,23 @@ +Freescale i.MX7ULP Power Management Components +---------------------------------------------- + +The Multi-System Mode Controller (MSMC) is responsible for sequencing +the MCU into and out of all stop and run power modes. Specifically, it +monitors events to trigger transitions between power modes while +controlling the power, clocks, and memories of the MCU to achieve the +power consumption and functionality of that mode. + +The WFI or WFE instruction is used to invoke a Sleep, Deep Sleep or +Standby modes for either Cortex family. Run, Wait, and Stop are the +common terms used for the primary operating modes of Kinetis +microcontrollers. + +Required properties: +- compatible: Should be "fsl,imx7ulp-smc1". +- reg: Specifies base physical address and size of the register sets. + +Example: +smc1: smc1@40410000 { + compatible = "fsl,imx7ulp-smc1"; + reg = <0x40410000 0x1000>; +}; From patchwork Fri Nov 2 09:12:48 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aisheng Dong X-Patchwork-Id: 992224 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=nxp.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=nxp.com header.i=@nxp.com header.b="Pm94Zm8U"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 42mbvV1JgwzB4V2 for ; Fri, 2 Nov 2018 20:12:54 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726190AbeKBSTV (ORCPT ); Fri, 2 Nov 2018 14:19:21 -0400 Received: from mail-eopbgr40071.outbound.protection.outlook.com ([40.107.4.71]:9376 "EHLO EUR03-DB5-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726030AbeKBSTV (ORCPT ); Fri, 2 Nov 2018 14:19:21 -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=+a/JPR/N7yd4dqx7dmW9PbemOj0hclXJMZRCvnTbm9I=; b=Pm94Zm8UBZyHJu6c2BUcmbz8N+zrS7glbw5+ZfZuCEp7R8Ohw5/fH1Y1fIM3BFQQMar0VuQc2hEwVBGXtV7f3+71RYF2wpyAYUo6O5rM7QLOLK33AXl41bbXi4DUboNa+3IV9Zm1RA2kod8CSe01AgxU2o4xd8uEKlpyAst3x/8= Received: from AM0PR04MB4211.eurprd04.prod.outlook.com (52.134.126.21) by AM0PR04MB4113.eurprd04.prod.outlook.com (52.134.125.139) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1294.26; Fri, 2 Nov 2018 09:12:48 +0000 Received: from AM0PR04MB4211.eurprd04.prod.outlook.com ([fe80::797a:f972:9281:6d10]) by AM0PR04MB4211.eurprd04.prod.outlook.com ([fe80::797a:f972:9281:6d10%2]) with mapi id 15.20.1294.024; Fri, 2 Nov 2018 09:12:48 +0000 From: "A.s. Dong" To: "linux-arm-kernel@lists.infradead.org" CC: "dongas86@gmail.com" , "kernel@pengutronix.de" , "shawnguo@kernel.org" , Fabio Estevam , "robh+dt@kernel.org" , dl-linux-imx , "linux@armlinux.org.uk" , "A.s. Dong" , Linus Walleij , Mark Rutland , Stefan Agner , "linux-gpio@vger.kernel.org" , "devicetree@vger.kernel.org" Subject: [PATCH V4 03/10] dt-bindings: gpio: vf610: add optional clocks property Thread-Topic: [PATCH V4 03/10] dt-bindings: gpio: vf610: add optional clocks property Thread-Index: AQHUcow5DMx8QE9ZhEallQDfl/D7ag== Date: Fri, 2 Nov 2018 09:12:48 +0000 Message-ID: <1541149669-10857-4-git-send-email-aisheng.dong@nxp.com> References: <1541149669-10857-1-git-send-email-aisheng.dong@nxp.com> In-Reply-To: <1541149669-10857-1-git-send-email-aisheng.dong@nxp.com> Accept-Language: zh-CN, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-mailer: git-send-email 2.7.4 x-clientproxiedby: HK0PR04CA0024.apcprd04.prod.outlook.com (2603:1096:203:36::36) To AM0PR04MB4211.eurprd04.prod.outlook.com (2603:10a6:208:66::21) authentication-results: spf=none (sender IP is ) smtp.mailfrom=aisheng.dong@nxp.com; x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [119.31.174.66] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1; AM0PR04MB4113; 6:DgJxBlK2BuyqSzxcMCnQ1T/xavjAHN0JUqeOAeGbjRDFspbE2o/w9olCfkl222B0/MqwkjtDM6u3TswVGDJ2oFCiaGBanUopw622wJKK6U+a1uojHr3GKZtfH2ueyYhVJDZkm+HXprqClhCD2K5SH9L2NkvVcb3UK02cLtJ0y1i8zPsdO+FLcAM8sGx4SbpRssIUFNiMwBxypyGeQyPzrsQ/9q2wTdeew9akzmD3PJfBmoEmj+yiaLOOH7UqajeBLMJ7JwzlgCUpeK+AkUbQ+Jyd5ELBstqSd+FdoxpVDi865Y0BuB2Y6sJPfCBpYkTNdjRemHULcccJai0oTaM7hL8A9Wzy/8snE1wHLyQtD7bCyQaSVYrOtoAK464K9Z6WGX8ben4AEeRP1U6VXMUZVubxbEA+soNyZJpiZbvCbANfC3Iesy1+vcNGImVZKISEtv7OWlceUbawsXk35YU2ag==; 5:kRlFtBDa+Zm0aqjbaxm7fnfkNl48/Vx0E6Cnti4xRLoTcCQM3YHCIV/4hVaMWTLRPfXYPxD32OSh5Cr2mmqQyeKlYFM15Yb5yrwVc8eWAQ6sNBNGUe9pJ/95879EAgDDomy/fgTuGLDW2oxpBA+/n2nLwiizoxXEs+arG0+tuBQ=; 7:8C2kJ/IPlfpGcnZYMB7TmXJcgJGfa/Fx8PE5aZGn56iV30cZoou20DtCCNs4ZYaSTEUM9JK6h6yR3OxjD9bGc2f/9Q/GindjnrZg+/3HEVbw50G82KwZyTK0PghwhJvf426v2TIlKRZugEGZDTmELQ== x-ms-office365-filtering-correlation-id: dd1e405d-4246-490b-b382-08d640a35beb x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0; PCL:0; RULEID:(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600074)(711020)(4618075)(2017052603328)(7153060)(7193020); SRVR:AM0PR04MB4113; x-ms-traffictypediagnostic: AM0PR04MB4113: x-microsoft-antispam-prvs: x-exchange-antispam-report-test: UriScan:(9452136761055)(180628864354917)(185117386973197); x-ms-exchange-senderadcheck: 1 x-exchange-antispam-report-cfa-test: BCL:0; PCL:0; RULEID:(8211001083)(6040522)(2401047)(8121501046)(5005006)(93006095)(93001095)(10201501046)(3002001)(3231382)(944501410)(52105095)(6055026)(148016)(149066)(150057)(6041310)(20161123558120)(20161123564045)(20161123560045)(20161123562045)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(201708071742011)(7699051)(76991095); SRVR:AM0PR04MB4113; BCL:0; PCL:0; RULEID:; SRVR:AM0PR04MB4113; x-forefront-prvs: 08444C7C87 x-forefront-antispam-report: SFV:NSPM; SFS:(10009020)(39860400002)(346002)(136003)(366004)(376002)(396003)(189003)(199004)(8676002)(53936002)(11346002)(446003)(68736007)(86362001)(14444005)(99286004)(81156014)(256004)(81166006)(6436002)(106356001)(2351001)(186003)(5640700003)(2906002)(7736002)(386003)(6506007)(6116002)(102836004)(478600001)(3846002)(305945005)(6486002)(76176011)(52116002)(6512007)(4326008)(6916009)(66066001)(105586002)(2900100001)(36756003)(26005)(25786009)(71190400001)(50226002)(5660300001)(316002)(97736004)(54906003)(2501003)(14454004)(8936002)(486006)(71200400001)(7416002)(39060400002)(2616005)(476003); DIR:OUT; SFP:1101; SCL:1; SRVR:AM0PR04MB4113; H:AM0PR04MB4211.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-microsoft-antispam-message-info: ss3BxVss2mtqYhZkErj4WjqfgtAuPnbH4FGanChIPMhPCqI1YwcqAdumxM6XsuuyiCrUYvOglLY3BCvdu3BM4MVVy061AXRMDXB4n9wpzvo6FNfMRnZzb1n9MFjKENL7Z7Uou5x2IK99VaNTTTvpWrWofeZxLAZjOuRbg66UzolFW4+qcWPTiFI07J3SzFs6LFWcpbPfbm076XB1v95Zg3tdhmmDNGo4HHGmYz1k35TgNQGB9tbXsTqXEH3vGt59sfziQb+hAwJB+UBQm3t77rgAFoPZXMXIUdiaXDm9asU16yoOzOyChfFblQFMweD7ZYvucYz4UtkurltwhLgxU5QgvZXjoNnr3nlABEBDjjk= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: dd1e405d-4246-490b-b382-08d640a35beb X-MS-Exchange-CrossTenant-originalarrivaltime: 02 Nov 2018 09:12:48.8486 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0PR04MB4113 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On some SoCs(e.g. MX7ULP), GPIO clock is gatable and maybe disabled by default. Users have to make sure it's enabled before being able to access controller registers, otherwise an external abort error may occur. Let's add the optional clocks property to handle this case. For ULP GPIO clock, it includes two separate clocks: one is for GPIO controller Input/Output function clock while another is GPIO port control clock for interrupt function. Cc: Linus Walleij Cc: Mark Rutland Cc: Stefan Agner Cc: linux-gpio@vger.kernel.org Cc: devicetree@vger.kernel.org Reviewed-by: Rob Herring Signed-off-by: Dong Aisheng --- v2->v3: * no changes v1->v2: * new patch --- Documentation/devicetree/bindings/gpio/gpio-vf610.txt | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/gpio/gpio-vf610.txt b/Documentation/devicetree/bindings/gpio/gpio-vf610.txt index 0ccbae4..ae254aa 100644 --- a/Documentation/devicetree/bindings/gpio/gpio-vf610.txt +++ b/Documentation/devicetree/bindings/gpio/gpio-vf610.txt @@ -24,6 +24,12 @@ Required properties for GPIO node: 4 = active high level-sensitive. 8 = active low level-sensitive. +Optional properties: +-clocks: Must contain an entry for each entry in clock-names. + See common clock-bindings.txt for details. +-clock-names: A list of clock names. For imx7ulp, it must contain + "gpio", "port". + Note: Each GPIO port should have an alias correctly numbered in "aliases" node. From patchwork Fri Nov 2 09:12:58 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aisheng Dong X-Patchwork-Id: 992228 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=nxp.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=nxp.com header.i=@nxp.com header.b="A6J8Eo1t"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 42mbvj69TCzB4V2 for ; Fri, 2 Nov 2018 20:13:05 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726252AbeKBSTd (ORCPT ); Fri, 2 Nov 2018 14:19:33 -0400 Received: from mail-eopbgr40083.outbound.protection.outlook.com ([40.107.4.83]:3507 "EHLO EUR03-DB5-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726030AbeKBSTd (ORCPT ); Fri, 2 Nov 2018 14:19:33 -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=Bs96e4IIfzkF1qpC229XAOATQR5wRQMEOEJ+G+krhjs=; b=A6J8Eo1toMp1iKOX+Wp6I3sl2ucTH2f9T6XG5IzPpn8jdeSdzPnYPLTmdu1Q8t4Q9aTmk7X3dx2QwWiEdG5xuY125YUaiuGlGCnhP0PKwJcbnB1mf1nmwXiGPffu1TBN5jNk/DjuJWMz54CTqTlL5E/CSFREKnQXmOoNsZCvLSw= Received: from AM0PR04MB4211.eurprd04.prod.outlook.com (52.134.126.21) by AM0PR04MB4113.eurprd04.prod.outlook.com (52.134.125.139) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1294.26; Fri, 2 Nov 2018 09:12:58 +0000 Received: from AM0PR04MB4211.eurprd04.prod.outlook.com ([fe80::797a:f972:9281:6d10]) by AM0PR04MB4211.eurprd04.prod.outlook.com ([fe80::797a:f972:9281:6d10%2]) with mapi id 15.20.1294.024; Fri, 2 Nov 2018 09:12:58 +0000 From: "A.s. Dong" To: "linux-arm-kernel@lists.infradead.org" CC: "dongas86@gmail.com" , "kernel@pengutronix.de" , "shawnguo@kernel.org" , Fabio Estevam , "robh+dt@kernel.org" , dl-linux-imx , "linux@armlinux.org.uk" , "A.s. Dong" , Linus Walleij , Stefan Agner , "linux-gpio@vger.kernel.org" , "devicetree@vger.kernel.org" Subject: [PATCH V4 05/10] dt-bindings: pinctrl: imx7ulp: back to imx legacy binding for consistency Thread-Topic: [PATCH V4 05/10] dt-bindings: pinctrl: imx7ulp: back to imx legacy binding for consistency Thread-Index: AQHUcow/fq0Prpq5nUKLG5MJPXYPrg== Date: Fri, 2 Nov 2018 09:12:58 +0000 Message-ID: <1541149669-10857-6-git-send-email-aisheng.dong@nxp.com> References: <1541149669-10857-1-git-send-email-aisheng.dong@nxp.com> In-Reply-To: <1541149669-10857-1-git-send-email-aisheng.dong@nxp.com> Accept-Language: zh-CN, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-mailer: git-send-email 2.7.4 x-clientproxiedby: HK0PR04CA0024.apcprd04.prod.outlook.com (2603:1096:203:36::36) To AM0PR04MB4211.eurprd04.prod.outlook.com (2603:10a6:208:66::21) authentication-results: spf=none (sender IP is ) smtp.mailfrom=aisheng.dong@nxp.com; x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [119.31.174.66] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1; AM0PR04MB4113; 6:xazeQSP4SSBxC4TF/iIScEB3okTi8u3Ro5BnVJ7oQ7eASqsmZl6VDf0xfi0bQoCZ2ixepl2pd8Xkg3LZW1+JBjTBncudcebSf8x0PrTdh7rtg+BNsRsQm7xbqURtOll5QofbYhKznobXDzEJrVMTSQjuWjRw5ypz4lz9t4uOwHimFNiosGqTSyElbTddtFrhzdH8lKXzyI2FdFPCDpUqb6jbcHm3nATIgUcEnGEwtHbEiJO9VdsikW7R32daawOxGDQ8b1Q9JwDnh29n+3jsvUOJQQipm/Ug83w74njcdLSbTSSQ/Cgk2lSiYsHPgib9GCRUby5ocRfaebu9ts96icGR8sPQv3+8HuAqea2wHak/VkGOl7JGHyne2+mvRMjelglt19pxMF4AGVLVfsnfJO4hXEiUgOeJDq2+X1pbE3ZI/MRD1gKt8XBPSGOQSuhtQcnvz1dJfFUt6WJyilLVlA==; 5:PoS6jt03fFLxGoGofjiRcUPl5Vp6LDD0mG9DJVGUe5JCiJMBTEtBIjRHUNCSDZnlfKbtiLsBQ5lMBkxWzdc+4j5Fxe7vp05+E/VK7vpd+IK5+GdDN8syw1dcXrdwvYuTaYSRwd/ogDrbQZbcaJ+JAxA2ZHJU2XVp2lV7aQV6w5w=; 7:5CtfHvBAo+Ehc3xuvwmGLhJc/rDx9E8E0O0jp092kPAJJ/y9POyW98ce2SZlbme044zTsPTX9BgoNkbMNiCC6tAkPzUsS7avEjUC2RJh8Ke6Pvot37pWUr2a3GM6EDmW5NLjU9SOuQQuJnbVhOvUWg== x-ms-office365-filtering-correlation-id: 98bdc999-0a79-49e0-6bff-08d640a361c4 x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0; PCL:0; RULEID:(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600074)(711020)(4618075)(2017052603328)(7153060)(7193020); SRVR:AM0PR04MB4113; x-ms-traffictypediagnostic: AM0PR04MB4113: x-microsoft-antispam-prvs: x-exchange-antispam-report-test: UriScan:(9452136761055)(269456686620040)(185117386973197); x-ms-exchange-senderadcheck: 1 x-exchange-antispam-report-cfa-test: BCL:0; PCL:0; RULEID:(8211001083)(6040522)(2401047)(8121501046)(5005006)(93006095)(93001095)(10201501046)(3002001)(3231382)(944501410)(52105095)(6055026)(148016)(149066)(150057)(6041310)(20161123558120)(20161123564045)(20161123560045)(20161123562045)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(201708071742011)(7699051)(76991095); SRVR:AM0PR04MB4113; BCL:0; PCL:0; RULEID:; SRVR:AM0PR04MB4113; x-forefront-prvs: 08444C7C87 x-forefront-antispam-report: SFV:NSPM; SFS:(10009020)(39860400002)(346002)(136003)(366004)(376002)(396003)(189003)(199004)(54534003)(8676002)(53936002)(11346002)(446003)(68736007)(86362001)(575784001)(14444005)(99286004)(81156014)(256004)(81166006)(6436002)(106356001)(2351001)(186003)(5640700003)(2906002)(7736002)(386003)(6506007)(6116002)(102836004)(478600001)(3846002)(305945005)(6486002)(76176011)(52116002)(6512007)(4326008)(6916009)(66066001)(105586002)(2900100001)(36756003)(26005)(25786009)(71190400001)(50226002)(5660300001)(316002)(97736004)(54906003)(2501003)(14454004)(8936002)(486006)(71200400001)(7416002)(39060400002)(2616005)(476003); DIR:OUT; SFP:1101; SCL:1; SRVR:AM0PR04MB4113; H:AM0PR04MB4211.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-microsoft-antispam-message-info: fxKh4HV2hNFCzPduWhd91q1dY+3Yp1F47C5VLsKisfcbw2lmAsaPjHuhjq+r503tiYSSubWBICbNrygv+dGpYC2hIMU7Xwd3mGphNbzY1eLmE4nTMzEHEagjAeGgevhfo7JlX8oEllhtrGfuH8XqdkmeWjIjUVLAAaSQzFEY1ISwlBZe4F+jG2jdXiyPwlRTOihAOH7lLPf9x6Y1MwGaBLRZiGEsMbiibbB3BfDV2fSVsFQE51NRaxj0cJ89NwvkbVaDlk75Tuuj+1/CsYCborl9k5AU2IRV23m2fu/vJJoVIGz7khm+RTWgXW5F2x70uNr6BKSsEEzHnqUAoQ5bLKk2p37ZofD08hFpb4zwhfg= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 98bdc999-0a79-49e0-6bff-08d640a361c4 X-MS-Exchange-CrossTenant-originalarrivaltime: 02 Nov 2018 09:12:58.7846 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0PR04MB4113 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org We already had an earlier conclusion that all new i.MX Socs will keep using the legacy i.MX Pinctrl bindings instead of generic pin config. However, MX7ULP generic pin config binding support has already been in tree before that time. Per SoC maintainers' suggestions, in order to get a better consistency for all i.MX devices, we'd like to go back to imx legacy binding for MX7ULP as well. Cc: Rob Herring Cc: Linus Walleij Cc: Shawn Guo Cc: Stefan Agner Cc: Sascha Hauer Cc: Fabio Estevam Cc: linux-gpio@vger.kernel.org Cc: devicetree@vger.kernel.org Signed-off-by: Dong Aisheng Acked-by: Fabio Estevam Reviewed-by: Rob Herring --- ChangeLog: v3: new patch --- .../bindings/pinctrl/fsl,imx7ulp-pinctrl.txt | 66 ++++++++++------------ 1 file changed, 29 insertions(+), 37 deletions(-) diff --git a/Documentation/devicetree/bindings/pinctrl/fsl,imx7ulp-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/fsl,imx7ulp-pinctrl.txt index 44ad670a..bfa3703 100644 --- a/Documentation/devicetree/bindings/pinctrl/fsl,imx7ulp-pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/fsl,imx7ulp-pinctrl.txt @@ -7,55 +7,47 @@ Note: This binding doc is only for the IOMUXC1 support in A7 Domain and it only supports generic pin config. -Please also refer pinctrl-bindings.txt in this directory for generic pinctrl -binding. - -=== Pin Controller Node === +Please refer to fsl,imx-pinctrl.txt in this directory for common binding +part and usage. Required properties: -- compatible: "fsl,imx7ulp-iomuxc1" -- reg: Should contain the base physical address and size of the iomuxc - registers. - -=== Pin Configuration Node === -- pinmux: One integers array, represents a group of pins mux setting. - The format is pinmux = , PIN_FUNC_ID is a pin working on - a specific function. - - NOTE: i.MX7ULP PIN_FUNC_ID consists of 4 integers as it shares one mux - and config register as follows: - - - Refer to imx7ulp-pinfunc.h in in device tree source folder for all - available imx7ulp PIN_FUNC_ID. - -Optional Properties: -- drive-strength Integer. Controls Drive Strength - 0: Standard - 1: Hi Driver -- drive-push-pull Bool. Enable Pin Push-pull -- drive-open-drain Bool. Enable Pin Open-drian -- slew-rate: Integer. Controls Slew Rate - 0: Standard - 1: Slow -- bias-disable: Bool. Pull disabled -- bias-pull-down: Bool. Pull down on pin -- bias-pull-up: Bool. Pull up on pin +- compatible: "fsl,imx7ulp-iomuxc1". +- fsl,pins: Each entry consists of 5 integers which represents the mux + and config setting for one pin. The first 4 integers + are specified + using a PIN_FUNC_ID macro, which can be found in + imx7ulp-pinfunc.h in the device tree source folder. + The last integer CONFIG is the pad setting value like + pull-up on this pin. + + Please refer to i.MX7ULP Reference Manual for detailed + CONFIG settings. + +CONFIG bits definition: +PAD_CTL_OBE (1 << 17) +PAD_CTL_IBE (1 << 16) +PAD_CTL_LK (1 << 16) +PAD_CTL_DSE_HI (1 << 6) +PAD_CTL_DSE_STD (0 << 6) +PAD_CTL_ODE (1 << 5) +PAD_CTL_PUSH_PULL (0 << 5) +PAD_CTL_SRE_SLOW (1 << 2) +PAD_CTL_SRE_STD (0 << 2) +PAD_CTL_PE (1 << 0) Examples: #include "imx7ulp-pinfunc.h" /* Pin Controller Node */ -iomuxc1: iomuxc@40ac0000 { +iomuxc1: pinctrl@40ac0000 { compatible = "fsl,imx7ulp-iomuxc1"; reg = <0x40ac0000 0x1000>; /* Pin Configuration Node */ pinctrl_lpuart4: lpuart4grp { - pinmux = < - IMX7ULP_PAD_PTC3__LPUART4_RX - IMX7ULP_PAD_PTC2__LPUART4_TX + fsl,pins = < + IMX7ULP_PAD_PTC3__LPUART4_RX 0x1 + IMX7ULP_PAD_PTC2__LPUART4_TX 0x1 >; - bias-pull-up; }; };