From patchwork Fri Jan 17 06:10:00 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Joakim Zhang X-Patchwork-Id: 1224636 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) 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.a=rsa-sha256 header.s=selector2 header.b=hhW8sdBV; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 47zVz24wVVz9sRd for ; Fri, 17 Jan 2020 17:10:06 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726312AbgAQGKF (ORCPT ); Fri, 17 Jan 2020 01:10:05 -0500 Received: from mail-eopbgr80081.outbound.protection.outlook.com ([40.107.8.81]:19918 "EHLO EUR04-VI1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726189AbgAQGKE (ORCPT ); Fri, 17 Jan 2020 01:10:04 -0500 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=fDAoWeI4o+gduK2ydpfUsaFGXw2WWrfoGdOkWF6R7UbPVyaLIP5YmrpZh+KjxQ+TjOsDVELLZzsujL+yERAnJU5P9pD2TwEnhVMM1RYNuc7fDx03gdlWc+87ZBh4g1OS5HepBiKkJS67p5k8e/6GKlYcKuAXLr4ZKF1abOX/Fnl0WKj45fY4ZQeojO2k20gaA9j4Elvl9rZlIFvXNz0PsNqRBjM1xhMrnVgkxQyu9xC9OZgJEaRlfMGg6cVwKQGEiVsdhQMm3qHkxvqAwNu0Prn7fVvppmiipmFJiE3wlCmpxhp2rKddzIMvEE2cehBrVuVD/Ut+jkMJk6XO7pjqcA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=krEU1WMTaCd6aWUb7IZWkt+zlbNLRbHPqg8zKdDrLkw=; b=MB7EYvedEurCpbw/X6v3Fdu8HuZiYOlKLK4Kx5AX8dpRGXfg5gSXzqpduYBYJ+JXHOc1DyqOMWB1t0EGmJxPD7EgOaQ9/H7XEFUWb84GhdkNJHTN+6g90TS03qYZ4jG3ZcQ+5/B4NwBexJNIKz1UwUh/HZn6n2c3iWPv31++9sOur7ETbu/UxqCpwCbvQ+NXFxssTtR28f5Y0QoYf7zzosKDw53Ks3EkzNdQcwANF+uXnkQFgUSLwm3OfRUsRDfRS6qDcwaSd2LmPJ5osfnfQuz4TvbgFs5ninud+nQz7l7gc3QC6cjNnIkb68rTOK5bjWSmDeB2BKrCH/KCQ4nAeg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass header.d=nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=krEU1WMTaCd6aWUb7IZWkt+zlbNLRbHPqg8zKdDrLkw=; b=hhW8sdBV/5Ys3cMir2WHx1Im5pjfTsglxeobuupT/jIVg/J5U63HSvHdjCxNZp+d/h9VTH1bEuxGKOjFnFlKqkfAe92TxGN4aLXjotqZ9J3itVRPw4g6A4QmWck3nTSA5M2WBye/fY1cttmxtOALyYJOZk9rzdRYRTOunDy7nn8= Received: from DB7PR04MB4618.eurprd04.prod.outlook.com (52.135.139.151) by DB7PR04MB4841.eurprd04.prod.outlook.com (20.176.232.219) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2644.20; Fri, 17 Jan 2020 06:10:00 +0000 Received: from DB7PR04MB4618.eurprd04.prod.outlook.com ([fe80::5cb4:81c8:1618:5ca]) by DB7PR04MB4618.eurprd04.prod.outlook.com ([fe80::5cb4:81c8:1618:5ca%7]) with mapi id 15.20.2644.023; Fri, 17 Jan 2020 06:10:00 +0000 Received: from localhost.localdomain (119.31.174.71) by SG2PR01CA0102.apcprd01.prod.exchangelabs.com (2603:1096:3:15::28) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2644.19 via Frontend Transport; Fri, 17 Jan 2020 06:09:56 +0000 From: Joakim Zhang To: "maz@kernel.org" , "jason@lakedaemon.net" , "tglx@linutronix.de" , "robh+dt@kernel.org" , "mark.rutland@arm.com" , "shawnguo@kernel.org" , "s.hauer@pengutronix.de" , "robh@kernel.org" CC: "kernel@pengutronix.de" , "festevam@gmail.com" , "linux-kernel@vger.kernel.org" , "devicetree@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , dl-linux-imx , Andy Duan Subject: [PATCH V6 0/2] irqchip: add NXP INTMUX interrupt controller Thread-Topic: [PATCH V6 0/2] irqchip: add NXP INTMUX interrupt controller Thread-Index: AQHVzPzAinimUXRRJkOyca2IU2HYbQ== Date: Fri, 17 Jan 2020 06:10:00 +0000 Message-ID: <20200117060653.27485-1-qiangqing.zhang@nxp.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-mailer: git-send-email 2.17.1 x-clientproxiedby: SG2PR01CA0102.apcprd01.prod.exchangelabs.com (2603:1096:3:15::28) To DB7PR04MB4618.eurprd04.prod.outlook.com (2603:10a6:5:38::23) authentication-results: spf=none (sender IP is ) smtp.mailfrom=qiangqing.zhang@nxp.com; x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [119.31.174.71] x-ms-publictraffictype: Email x-ms-office365-filtering-ht: Tenant x-ms-office365-filtering-correlation-id: 5f039d13-a926-462f-d747-08d79b13e295 x-ms-traffictypediagnostic: DB7PR04MB4841:|DB7PR04MB4841: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:6108; x-forefront-prvs: 0285201563 x-forefront-antispam-report: SFV:NSPM; SFS:(10009020)(4636009)(346002)(39860400002)(396003)(366004)(376002)(136003)(199004)(189003)(1076003)(5660300002)(66446008)(6506007)(8676002)(478600001)(81156014)(81166006)(6512007)(6666004)(16526019)(186003)(2906002)(36756003)(86362001)(26005)(316002)(110136005)(54906003)(8936002)(6486002)(66946007)(71200400001)(64756008)(4326008)(7416002)(66556008)(66476007)(69590400006)(2616005)(956004)(52116002); DIR:OUT; SFP:1101; SCL:1; SRVR:DB7PR04MB4841; H:DB7PR04MB4618.eurprd04.prod.outlook.com; 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-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: 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 MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 5f039d13-a926-462f-d747-08d79b13e295 X-MS-Exchange-CrossTenant-originalarrivaltime: 17 Jan 2020 06:10:00.6867 (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-CrossTenant-userprincipalname: MY0lIT3SnOkb9zVarVP31Y8+/2Bo0P8KUXAHQWFfOq0yExXGCuB5qJC7pF8m9hj52ZwzqhC5khJFBP0B+KWosA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB7PR04MB4841 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This patch set adds driver for NXP INTMUX interrupt controller. ChangeLogs: V5->V6: *fix DTC check failure from binding file. V4->V5: *get number of channels by platform_irq_count() instead of 'fsl,intmux_chans' property *update binding files and remove 'fsl,intmux_chans' property. V3->V4: *set IRQ_TYPE_LEVEL_HIGH flag in .xlate callback. *fix comment format. *use an intermediate variable for irq_domain_add_linear(). *disable interrupts before enabling chained interrupt. *disable interrupt in imx_remove() for level interrupt. *convert binding to DT schema. V2->V3: *impletement .xlate and .select callback. V1->V2: *squash patches: drivers/irqchip: enable INTMUX interrupt controller driver drivers/irqchip: add NXP INTMUX interrupt multiplexer support *remove properity "fsl,intmux_chans", only support channel 0 by default. *delete two unused macros. *align the various field in struct intmux_data. *turn to spin lock _irqsave version. *delete struct intmux_irqchip_data. *disable interrupt in probe stage and clear pending status in remove stage. Joakim Zhang (2): dt-bindings/irq: add binding for NXP INTMUX interrupt multiplexer drivers/irqchip: add NXP INTMUX interrupt multiplexer support .../interrupt-controller/fsl,intmux.yaml | 68 ++++ drivers/irqchip/Kconfig | 6 + drivers/irqchip/Makefile | 1 + drivers/irqchip/irq-imx-intmux.c | 309 ++++++++++++++++++ 4 files changed, 384 insertions(+) create mode 100644 Documentation/devicetree/bindings/interrupt-controller/fsl,intmux.yaml create mode 100644 drivers/irqchip/irq-imx-intmux.c