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=-2.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,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 06581C3279B for ; Tue, 3 Jul 2018 01:22:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 813C724FBA for ; Tue, 3 Jul 2018 01:22:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=nxp.com header.i=@nxp.com header.b="Bj0ePy+t" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 813C724FBA Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=nxp.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753468AbeGCBWu (ORCPT ); Mon, 2 Jul 2018 21:22:50 -0400 Received: from mail-eopbgr50043.outbound.protection.outlook.com ([40.107.5.43]:2176 "EHLO EUR03-VE1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752808AbeGCBWr (ORCPT ); Mon, 2 Jul 2018 21:22:47 -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=fZwpCXvppnAJ+x4mamA1AmBAffFFRd88xguhply7xw4=; b=Bj0ePy+tAKBGAG5egZMPXB7PZrKE6m9pWk5l5SxckKwJpuoWBxKTC3dm4sVtepH5x5l7BLBdyqk9cl6sbvSUSUy2wvJFkaNMJkN9Yys6531rCwFS1gHWZXllrN4kn0bSZVav5pRqjU3+lPdrRHujMOxwFLGkeOIa2VRXoZQ1P/Y= Authentication-Results: spf=none (sender IP is ) smtp.mailfrom=anson.huang@nxp.com; Received: from anson-OptiPlex-790.ap.freescale.net (119.31.174.66) by AM3PR04MB1315.eurprd04.prod.outlook.com (2a01:111:e400:586e::13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.906.24; Tue, 3 Jul 2018 01:22:40 +0000 From: Anson Huang To: linus.walleij@linaro.org, robh+dt@kernel.org, mark.rutland@arm.com, linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, fabio.estevam@nxp.com, linux-kernel@vger.kernel.org Cc: Linux-imx@nxp.com Subject: [PATCH V2] bindings: add clocks optional binding for imx gpio Date: Tue, 3 Jul 2018 09:18:14 +0800 Message-Id: <1530580694-8649-1-git-send-email-Anson.Huang@nxp.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [119.31.174.66] X-ClientProxiedBy: HK0PR03CA0085.apcprd03.prod.outlook.com (2603:1096:203:72::25) To AM3PR04MB1315.eurprd04.prod.outlook.com (2a01:111:e400:586e::13) X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: bb5cb0bc-9090-41e0-d2bc-08d5e08379fe X-MS-Office365-Filtering-HT: Tenant X-Microsoft-Antispam: UriScan:;BCL:0;PCL:0;RULEID:(7020095)(4652040)(8989117)(5600053)(711020)(48565401081)(4534165)(4627221)(201703031133081)(201702281549075)(8990107)(2017052603328)(7153060)(7193020);SRVR:AM3PR04MB1315; X-Microsoft-Exchange-Diagnostics: 1;AM3PR04MB1315;3:6KP6XXWZIXjXnVJ6gRBCIMI94SnH2yNCB8uo98VhYOAJc+ytXwdtN6/3XpDb8tmwSjcb5953CZZWmVaObUp8qoSrtxePjFKrQqZPSWhFANObmDDTW6n0nklyrnhH4dY529P4fAY6P7fGzClIQ85VdpRodsOLBeokaUSxOURWVs1ewve87Fs+3R4QZW7P3MXf9ROLVKdKSr/dBLCR6kQEy6nNfSl/E4k+CwCejr12XFYcponiPMIv1Yhi5UB3apoE;25:o0J4R36GGEaqOvMfxnwjALn11GBRnM8vPyBpN8yrDogo7PbMGtB/9Nz0+Pe7O0S8QoacG//lpHr8H+bhJVpKhl4oeOLSNJxgJA0O6S4TDzDfzkwqcWF84Tf3MWttPwCeEEEfVqn6wvBE3WxNwok1qaT6cc3yGn30K9OF67m+QRw7IhfNJaVOi/OXp869ID7EmxvZ/p5udVlFu3BGTQ45ZIMaNTVRWxW4txSoIL+BlJAwLkmoCUnMG8gFYwowycbmjwDThek5jQH8xnUW8VVV7OnCLe85uoXlLWE4GfBd8+i3VyS/Gx+ua3TklshT+Gw70St3/vGmFLPoyCtPT2r5vg==;31:a0920+YtBpDvTxnGMF3Ceo/COxS3kTVK9+BvS4lwEBqkkuHu+hQmnyYDCecPV5xMtaMDpwtpNi7Fwlmc1AXr2FihOeeaGRfbw3px8ZTZWSrKr+/y8GbxdXn6TNwmEgfLoruuKJIOJE1QFRfFEh4TWeMux69A8Ryocb9ujNiDuto1kCglCz2i9if65qbdHBgxjORz1Mo8gNxljYVgrg05yA1grA5nDADOf9XPa1HtEh8= X-MS-TrafficTypeDiagnostic: AM3PR04MB1315: X-Microsoft-Exchange-Diagnostics: 1;AM3PR04MB1315;20: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;4:iNxtqMGuxe7PJrFWnNokYru/3o5+rQpUBQ+rKpNB5/Gnv3sVwBcjiU9MkguN5oPBWBHpZqwUbS2ZPh9ICEhn235eQWzYv/hua3Fknd4/mBoMYr2XBz8/NaMMeQlHgpkq4DT2KtHo5WWtas3n1Ci320pMAuF23vmfmoIfUXXdTZGtst3zwb7iuIU62mXXNJsbU91BiVWWiJh/gcvjGWgsgt+/BkGS8adZA8x1SnosLHSSt0ioGI0IgTbZQmCwLX9LDiDZ9pz0lAxXH/M0ZVUe0gqof2VHECYC1TJst81S7yoWgI5L3mba/+dsKx8PUIE6 X-Microsoft-Antispam-PRVS: X-Exchange-Antispam-Report-Test: UriScan:(185117386973197); X-MS-Exchange-SenderADCheck: 1 X-Exchange-Antispam-Report-CFA-Test: BCL:0;PCL:0;RULEID:(8211001083)(6040522)(2401047)(5005006)(8121501046)(3002001)(10201501046)(3231254)(944501410)(52105095)(93006095)(93001095)(6055026)(149027)(150027)(6041310)(20161123558120)(20161123562045)(20161123564045)(20161123560045)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(6072148)(201708071742011)(7699016);SRVR:AM3PR04MB1315;BCL:0;PCL:0;RULEID:;SRVR:AM3PR04MB1315; X-Forefront-PRVS: 0722981D2A X-Forefront-Antispam-Report: SFV:NSPM;SFS:(10009020)(346002)(396003)(376002)(136003)(366004)(39860400002)(199004)(189003)(106356001)(16526019)(478600001)(53936002)(6116002)(26005)(316002)(956004)(2616005)(486006)(186003)(47776003)(16586007)(3846002)(4326008)(105586002)(476003)(66066001)(2906002)(25786009)(97736004)(50226002)(8936002)(6512007)(51416003)(52116002)(6486002)(50466002)(7736002)(5660300001)(48376002)(68736007)(86362001)(6666003)(8676002)(81156014)(6506007)(81166006)(36756003)(305945005)(386003);DIR:OUT;SFP:1101;SCL:1;SRVR:AM3PR04MB1315;H:anson-OptiPlex-790.ap.freescale.net;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;A:1;MX:1; Received-SPF: None (protection.outlook.com: nxp.com does not designate permitted sender hosts) X-Microsoft-Exchange-Diagnostics: =?us-ascii?Q?1;AM3PR04MB1315;23:R95Dals0wl9X1g4hu0mP9h2Ur7d03hWnhOKY8dsYk?= =?us-ascii?Q?V0gqTPH+veHAsRa9ilA4d25qZoYoBuSuZ8hpxmdvWFyrCZBOT8YKr1vY1cLb?= =?us-ascii?Q?fld9tmMrZZH8ZQmgcXSJuyuhPIgDbTzYX9M/iaUwCvKVyLoy9vDo/Xl5KiFT?= =?us-ascii?Q?2II9qYBnI8jKg7IAmqIQbobT+u+M3dlNfSGELALhGOYWjUIQxJyj8WGLvVwZ?= =?us-ascii?Q?S8XxeURHDZh+ffGzrF3Ut+5KyXHK2UBBTd2IQXyp1V8lVmwMTgV1Y0h2xGDC?= =?us-ascii?Q?fSkIIM8tzoJHOicMwYinlQeoyxG0b7E6jb+TbJLREhqoFK0spz4SIJxx1yoL?= =?us-ascii?Q?WzToxzhSlp5Hmu0vR96hv0bb+qnKWTCBHiiLTthfY6bWY1EqMp/yr7ufaXdG?= =?us-ascii?Q?lGip+geI2Ch7QxF2ksOXX1R+LoOcXMs76xGD352KC8sxgsVEaGPZ+stATczH?= =?us-ascii?Q?Wn7B7GxuIqWeRZVhdBIauYc7nQLSnhGAr/15u21n9IwwROCWFQhEcf4H4YJQ?= =?us-ascii?Q?LHYLFMqNQgyaVhCdvp6kcdSdcqmOysl/uZn8O52HySjhnHSaqmEXUYAcXMqw?= =?us-ascii?Q?VkVVZ3PNhCWTbG66yOEAAdOvOnPW3hCKAPCQNpGR2RN2WpxkxMFO9a6RMA1g?= =?us-ascii?Q?Jgd2z84cIcW3rx+Kca3kY81wpj+i5lDtQtXQOVT/JaQKgFjB5H7+pp0WnnXc?= =?us-ascii?Q?beSLgvaof6dqvE6SMrqynd9ue2yjePjmq2vP6aYd/D+Xl9UdAKAWaRlyBDxR?= =?us-ascii?Q?f56mZjeH7V4VpZGTIGjiO1GHPISnxXidYaK8JAMsyqJNCBLhi0KizLodpwva?= =?us-ascii?Q?z/74kP3+0bdXH393QcBDpAyRJZc6z2C0dxeS/jbSdss03DdHgvvcrWW01wjZ?= =?us-ascii?Q?CTDPwS/mdoWp3ZITJtfHkaByMIb3jCEVnD45YFyOHQS4gqISnxQXtSWwA7rR?= =?us-ascii?Q?7j4A5PZ+mzunc6AsdS+eKVu14TxK6uyoV7qPxCFCfT0gXgXtp/VQH92xExp5?= =?us-ascii?Q?KV/Q/0hGeaorKP8B2fqwHtcANy1Z2PtiejQbbLpKJnaQDY4bxeocVre7oPsl?= =?us-ascii?Q?DN9THRRdtsUODs9nZZEuMFUceoyyA1y82NWqgjsl+5CWqqnkQ=3D=3D?= X-Microsoft-Antispam-Message-Info: 4CsSUyHpaNfxvV+P8qbZj0ghuFTO/+43GwWac65IOUFpN/yuquxpJKyOBfkhXqGvOZjsIS5P79hEwDXXpTYAKkP9zR33VDdimrR8mQamTReBf+8q+pPQwq+BZCaQ4MAcDJbmSsrwDo2y81v4Rupx0i4Nygy1sv1r4HXNV+2An4Hdd9KWUhtSrd+HaQy8Poog0+KdIQf7XXBqLZFYudxcNLWqIeKg5IT+bvJhnjw+cFt4dJdUSSIHypnesKmHWuTmL6isoMrcHH/tZV+Q9APzJAl+37mCxGE7ZxtkRN+NKrO56qRxDaSkEBuRZFy3qmofEkQw1cR6+EfbVJfOlUfWiDxiSUtlFxM/Ed8TRxdM58c= X-Microsoft-Exchange-Diagnostics: 1;AM3PR04MB1315;6:EmQzx1q5nvSA2bIJrqSgPuCWHFF9wH6laKs3T5BRZxvGSmeWzlHELLgP82+mQZG+ztgHLak+ntke5bhd0F0/TyXXW7EXsHoBoRzxZh6MBtYVyJur9UBvzl7bZuz1r73yt2rCN5yhFpYXP2qLEIp6ZsOS5/pSvG/DootMoNoXJ8HSWlhmGg6WoMXbgBZ/sX27fxeUID0JxGYsx8UsHzAxPrzNBphDvhAdZKAEZCUruy9/EzJTcFdD2nVakaSAIfvojyedfBu8xdI2+j5RUqoQLAmxsz49XRPi0qytxCddS/qec6Ru7EwX90OL+75C/0isZGCtkuIqiiiisM2Hom7D/Zyl2F/XBLWeGjvTx9pAJ6lSDvqJhaWRoRQvqxtbDMyC8keFnVnd2xyxYUhyF5NzoOXiJS+8ZqErwAqzlS8H4V5BRB8o5qXaQHkBNlP3Cn6/fnY22/LaLwmKe5pCn10v3A==;5:tnC+mwlO785y7jQHdFE3Vm4D5WV/VDSkeRypBLnCoLlyoWL4b5hLsAbih9WWZQkrODSnmsyRsf+0Hs65+o7TZQ3q6SV7+W9F5kWKhMXgYqhST0feF8s7UDdXxD4rkKrRpJVlvLDfCHy84UVjnDA4NQumTmz/Ix3iyoRYKN8WM74=;24:6K6wAcgqV3vglzw2GHp32X6pJPsfSoyIul4uYudIAu1IWnftziw6i5pOgAp9G4swFa7b1F9shk7U2OgY4XxcFWc3Wj7q/M7OmEkovELM6hg= SpamDiagnosticOutput: 1:99 SpamDiagnosticMetadata: NSPM X-Microsoft-Exchange-Diagnostics: 1;AM3PR04MB1315;7:qv5nJmKx6oIr4tcafzisCki74PSPmnoxg8RzKaqhgVClDwicJkP5zO69Pump/xU7Mj8IrXjwjkFT4wrmt4/7fWJIeG1ivl5ppUY9DXnO50zz40Usc8r1d1TO347/MupdDMqpgXF4rwAi2i1YEr7J1FUOUiOfFMCdp/0D9q1/tEGZEg1BZSOv/qjeBfL36QpABXLbOGIRyNIjwv+rCytWMrNw1OI0jDNWa08kxVLpMnIJ0cy3txM2Y6INfWDAHJ/Q X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 03 Jul 2018 01:22:40.8252 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: bb5cb0bc-9090-41e0-d2bc-08d5e08379fe X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM3PR04MB1315 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Some i.MX SoCs have GPIO clock gate in CCM, accessing GPIO registers needs to enable GPIO clock gate first, i.MX GPIO driver will enable clock gate if there is clock property in GPIO node of dtb, add optional property to i.MX GPIO binding doc. Signed-off-by: Anson Huang --- Documentation/devicetree/bindings/gpio/fsl-imx-gpio.txt | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/gpio/fsl-imx-gpio.txt b/Documentation/devicetree/bindings/gpio/fsl-imx-gpio.txt index dbd22e0..b4cd9f90 100644 --- a/Documentation/devicetree/bindings/gpio/fsl-imx-gpio.txt +++ b/Documentation/devicetree/bindings/gpio/fsl-imx-gpio.txt @@ -19,6 +19,9 @@ Required properties: 4 = active high level-sensitive. 8 = active low level-sensitive. +Optional properties: +- clocks: the clock for clocking the GPIO silicon + Example: gpio0: gpio@73f84000 { -- 2.7.4