From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751953AbeDKKR6 (ORCPT ); Wed, 11 Apr 2018 06:17:58 -0400 Received: from relmlor2.renesas.com ([210.160.252.172]:57140 "EHLO relmlie1.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1750801AbeDKKRz (ORCPT ); Wed, 11 Apr 2018 06:17:55 -0400 X-IronPort-AV: E=Sophos;i="5.48,435,1517842800"; d="scan'208";a="276476128" From: Phil Edworthy To: Andy Shevchenko CC: Hoan Tran , Linus Walleij , "Rob Herring" , Mark Rutland , "Michel Pollet" , "open list:GPIO SUBSYSTEM" , devicetree , Linux-Renesas , Linux Kernel Mailing List Subject: RE: [PATCH] gpio: dwapb: Add support for 32 interrupts Thread-Topic: [PATCH] gpio: dwapb: Add support for 32 interrupts Thread-Index: AQHTxqA8Q/Tp1OQLo0C0CX9dPZ3BD6PpTkCAgAigajCACX+IUA== Date: Wed, 11 Apr 2018 10:17:51 +0000 Message-ID: References: <1522246950-9110-1-git-send-email-phil.edworthy@renesas.com> Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: spf=none (sender IP is ) smtp.mailfrom=phil.edworthy@renesas.com; x-originating-ip: [193.141.220.21] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1;OSBPR01MB1703;7:bgVcHpv55AU8vLNwNh+h4RbZLFLg4dF971X+idWF9nbD1itDfS2cDhBFjVIhoegHYk+ryhk5861LneTpy+YsE6/AUMPUZHmNlP113Oj2NCfShvDF24FMHAwi3i1dznK6n8Qf18a2zfKjE6Eay/Mj14AtTfqaIJsuUHeUVQxHLE4Gbt5Ax5BNCoX2MZeOf+homrT72XwXD0i3G8C0yjX2vuZnXLS2soHCTdCeIE+VLfLwugDwMYIxkwbep4dnY4RQ;20:DSaUZ/+SMnLtHh+D0WRgvQ0y3GbSnHJ6up48KgAKJGYvPm/RxlGsau3+wsrDVf1AW7jv1ALeb8H6nToqVhEFyXOYzrRmTuKAk4bl+1dMboh0x1QAL/n/o23doik1iNiTU4THeny6ODzkYrHGPCsQxGDvmWi1/9xwveouSxqOidY= x-ms-exchange-antispam-srfa-diagnostics: SOS;SOR; x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: UriScan:;BCL:0;PCL:0;RULEID:(7020095)(4652020)(5600026)(3008032)(48565401081)(4534165)(4627221)(201703031133081)(201702281549075)(2017052603328)(7153060)(7193020);SRVR:OSBPR01MB1703; x-ms-traffictypediagnostic: OSBPR01MB1703: x-microsoft-antispam-prvs: x-exchange-antispam-report-test: UriScan:; x-exchange-antispam-report-cfa-test: BCL:0;PCL:0;RULEID:(8211001083)(6040522)(2401047)(5005006)(8121501046)(93006095)(93001095)(3002001)(3231221)(944501327)(52105095)(10201501046)(6055026)(6041310)(20161123564045)(20161123560045)(20161123558120)(20161123562045)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(6072148)(201708071742011);SRVR:OSBPR01MB1703;BCL:0;PCL:0;RULEID:;SRVR:OSBPR01MB1703; x-forefront-prvs: 0639027A9E x-forefront-antispam-report: SFV:NSPM;SFS:(10019020)(39860400002)(396003)(366004)(376002)(39380400002)(346002)(199004)(189003)(6246003)(39060400002)(53936002)(5660300001)(6436002)(229853002)(97736004)(66066001)(53546011)(446003)(6506007)(54906003)(486006)(76176011)(476003)(102836004)(99286004)(316002)(86362001)(186003)(5250100002)(26005)(81156014)(3660700001)(8936002)(8676002)(81166006)(33656002)(3280700002)(25786009)(7696005)(106356001)(14454004)(68736007)(2906002)(55016002)(478600001)(74316002)(7736002)(9686003)(3846002)(105586002)(2900100001)(6116002)(305945005)(4326008)(6916009);DIR:OUT;SFP:1102;SCL:1;SRVR:OSBPR01MB1703;H:OSBPR01MB1766.jpnprd01.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;A:1;MX:1; x-microsoft-antispam-message-info: VPSXWOrkxynZala2yHQVnidFZdIQ1Psmw+S3a/NwPMOK51YDxu4lqb2adzE6lJFtey/VaayzuRcBoE3+Ydo6tRNcAWcuv934EFYwv2kw/KrV1VCfLj/saQJXJPvVISEFwlkseZyLm5K4TsdIG17pjXvFeDLVaDwRyFN0PstbOg+bQxYvtNuxJoZO0UCtwJ2kjvikDBKHN1c27HTW3aiJvhcyiuRaoXkUjwplMTDE3xZ2b1YZdSL4sE5/tr2Lk5vTkKA+Htmp5yAH8hRXn0K4L3C8znObSpnlTlFW2lWd3MA6T9aWaOpsKkqINbvEFkfG9I1NFxHCXS5VgvoTYDsMF2LWpbLRptVedupL1DsW4SNELJA2/tZ84RxoOmA5hMd1lblZuVHa2OVU2qOCfZt1epB7VjePjFpz8xWJoV5+1T4= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 X-MS-Office365-Filtering-Correlation-Id: 2cbdd981-4c26-4f27-5159-08d59f957ba2 X-OriginatorOrg: renesas.com X-MS-Exchange-CrossTenant-Network-Message-Id: 2cbdd981-4c26-4f27-5159-08d59f957ba2 X-MS-Exchange-CrossTenant-originalarrivaltime: 11 Apr 2018 10:17:51.4409 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 53d82571-da19-47e4-9cb4-625a166a4a2a X-MS-Exchange-Transport-CrossTenantHeadersStamped: OSBPR01MB1703 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from base64 to 8bit by mail.home.local id w3BAI5Gg009524 Hi Andy, On 05 April 2018 10:43, Phil Edworthy wrote: > On 30 March 2018 22:26 Andy Shevchenko wrote: > > On Wed, Mar 28, 2018 at 5:22 PM, Phil Edworthy wrote: > > > The DesignWare GPIO IP can be configured for either 1 or 32 > > > interrupts, > > > > 1 to 32, or just a choice between two? > Just a choice of 1 or 32. Sorry, I was wrong about this... the manual does not say 1 or 32. It says: "Port A can be configured to generate multiple interrupt signals or a single combined interrupt flag. When set to 1, the component generates a single combined interrupt flag." There is no other text describing this option, but I believe all GPIOs on port A will have an interrupt. In our case we have 32 GPIOs on port A and 32 interrupts connected to them. Thanks Phil