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=-9.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,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 C8F56C43381 for ; Mon, 18 Mar 2019 03:10:04 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 8A8B020872 for ; Mon, 18 Mar 2019 03:10:04 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="rknCeInk"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=nxp.com header.i=@nxp.com header.b="gxlON//G" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8A8B020872 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-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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=bODfpPTZv6HNlNlKqK57iwp0kM8ZVRCGdGcZukqNUgo=; b=rknCeInkE427Wx w84McFcv9EEQPW4ZiBhDKQ+i83P9esA5pFnak6dCjQGqD1ozbd8x7XhlRNZN9PCZqSDgPXVf5B9gD 6k5k5hY0/21sDZTPYUnmgs8pWy7kWLynnTZ5PS502y1uHFB5Oy9LmHBRhRTMraHnn8VX+4ZDyPMVA SFUr2qeQTM3KZhnTcOVMXrhS0FKybvYyk52FxH7g6jcc7O7EWZ3bxlqBcWBKxhuMUiYoz8ekEwa2B DqrTaV8/a2OxNGLbEoqxHUhfdCF2/HVziCqy4yzvHJXg084OWyH8JTkbXXwJ88UBSApLYYjhf7gfL caMzvMqYWUBKMzYQUf3w==; 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 1h5if1-0003Dx-4S; Mon, 18 Mar 2019 03:09:59 +0000 Received: from mail-eopbgr20086.outbound.protection.outlook.com ([40.107.2.86] helo=EUR02-VE1-obe.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1h5iew-0003DM-OU for linux-arm-kernel@lists.infradead.org; Mon, 18 Mar 2019 03:09:56 +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=0r8y4K7V8ktZn58WAHt3QOIfAH4Tylf2QEjg3v74Ar4=; b=gxlON//GUYTz7urwvZLZezQvrXQDxoLTSBDvYMrap9K6UB9HhId0mJ5HxWT9IcLmuPIhUoW/yhLO39HiGSSedUjoWYawf0c6+Ja0R4AmpMszg3EGYHCeRZFCjcQWR5ZzGp3J/7nYVJ/XrvNmk/5q32arokh3scnPD5GHtanok3c= Received: from DB3PR0402MB3916.eurprd04.prod.outlook.com (52.134.72.18) by DB3PR0402MB3883.eurprd04.prod.outlook.com (52.134.71.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1709.15; Mon, 18 Mar 2019 03:09:50 +0000 Received: from DB3PR0402MB3916.eurprd04.prod.outlook.com ([fe80::f1b4:a1fb:cfd1:3f08]) by DB3PR0402MB3916.eurprd04.prod.outlook.com ([fe80::f1b4:a1fb:cfd1:3f08%6]) with mapi id 15.20.1709.015; Mon, 18 Mar 2019 03:09:50 +0000 From: Anson Huang To: "robh+dt@kernel.org" , "mark.rutland@arm.com" , "shawnguo@kernel.org" , "s.hauer@pengutronix.de" , "kernel@pengutronix.de" , "festevam@gmail.com" , "a.zummo@towertech.it" , "alexandre.belloni@bootlin.com" , Aisheng Dong , "ulf.hansson@linaro.org" , Daniel Baluta , "devicetree@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "linux-rtc@vger.kernel.org" Subject: [PATCH V5 1/4] dt-bindings: fsl: scu: add general interrupt support Thread-Topic: [PATCH V5 1/4] dt-bindings: fsl: scu: add general interrupt support Thread-Index: AQHU3TgMmDp2QtLWCEidsBGFRWrSFA== Date: Mon, 18 Mar 2019 03:09:49 +0000 Message-ID: <1552878291-22866-1-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: HK0PR01CA0023.apcprd01.prod.exchangelabs.com (2603:1096:203:92::35) To DB3PR0402MB3916.eurprd04.prod.outlook.com (2603:10a6:8:10::18) 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: c531f3b7-3468-47f6-f0a0-08d6ab4f2ecd 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:DB3PR0402MB3883; x-ms-traffictypediagnostic: DB3PR0402MB3883: x-microsoft-antispam-prvs: x-forefront-prvs: 098076C36C x-forefront-antispam-report: SFV:NSPM; SFS:(10009020)(396003)(136003)(376002)(39860400002)(366004)(346002)(199004)(189003)(6512007)(256004)(386003)(6486002)(6436002)(97736004)(106356001)(6116002)(3846002)(52116002)(486006)(6506007)(186003)(26005)(53936002)(4326008)(476003)(316002)(2616005)(2501003)(2201001)(86362001)(25786009)(7416002)(305945005)(478600001)(110136005)(99286004)(7736002)(5660300002)(36756003)(50226002)(68736007)(66066001)(2906002)(105586002)(14454004)(81166006)(8676002)(81156014)(71200400001)(102836004)(71190400001)(8936002)(921003)(1121003); DIR:OUT; SFP:1101; SCL:1; SRVR:DB3PR0402MB3883; H:DB3PR0402MB3916.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-message-info: SaujgbNNUREbEHEqC03iydzTD5aSnCVJtUeZttF5Q/iU6op7iMD2pa6Y1N3xSm6YS2i9zGw+6NW+3ku7hpZWbfkcmNMsnFV1Qn26p2bdHB3XH+lVwphmK+Hu791vFgVLE69P8tmFQERTGWjz2pKO8RpV2VkjO0ghWXInjOLhxM/4RXoQ7AvWO4JCVFGgdF0GpeVLzZKcdoeA3VQWJ8BVdgV5MiK45k3j1uCEQfhmM9EBcUOHH608Npr+cjYKpFMrbqM/3zCeZ1A8KpUnJip8/eTZd91soFW4yAY0Mt1gn2lYq8MUO7XB/VwytHu3p46klTm/aFEL0LjRHfHeJTIzDTbjpkVf26T8iyZVKB/SlMgZBp2uGNiJOWNlnt3HVAtjOojSvVYEjELdkvsp2ff+X8ga6kMQXjoUdWa/W2GikYM= MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: c531f3b7-3468-47f6-f0a0-08d6ab4f2ecd X-MS-Exchange-CrossTenant-originalarrivaltime: 18 Mar 2019 03:09:49.9080 (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: DB3PR0402MB3883 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190317_200954_794271_2BC814C1 X-CRM114-Status: GOOD ( 10.40 ) 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 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add scu general interrupt function support. Signed-off-by: Anson Huang Reviewed-by: Rob Herring Reviewed-by: Dong Aisheng --- Changes since V4: - add mu aliase info and example in binding doc. --- .../devicetree/bindings/arm/freescale/fsl,scu.txt | 29 +++++++++++++++++----- 1 file changed, 23 insertions(+), 6 deletions(-) diff --git a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt index 72d481c..5d7dbab 100644 --- a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt +++ b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt @@ -22,9 +22,11 @@ Required properties: ------------------- - compatible: should be "fsl,imx-scu". - mbox-names: should include "tx0", "tx1", "tx2", "tx3", - "rx0", "rx1", "rx2", "rx3". -- mboxes: List of phandle of 4 MU channels for tx and 4 MU channels - for rx. All 8 MU channels must be in the same MU instance. + "rx0", "rx1", "rx2", "rx3"; + include "gip3" if want to support general MU interrupt. +- mboxes: List of phandle of 4 MU channels for tx, 4 MU channels for + rx, and 1 optional MU channel for general interrupt. + All MU channels must be in the same MU instance. Cross instances are not allowed. The MU instance can only be one of LSIO MU0~M4 for imx8qxp and imx8qm. Users need to make sure use the one which is not conflict with other @@ -34,6 +36,7 @@ Required properties: Channel 1 must be "tx1" or "rx1". Channel 2 must be "tx2" or "rx2". Channel 3 must be "tx3" or "rx3". + General interrupt rx channel must be "gip3". e.g. mboxes = <&lsio_mu1 0 0 &lsio_mu1 0 1 @@ -42,10 +45,18 @@ Required properties: &lsio_mu1 1 0 &lsio_mu1 1 1 &lsio_mu1 1 2 - &lsio_mu1 1 3>; + &lsio_mu1 1 3 + &lsio_mu1 3 3>; See Documentation/devicetree/bindings/mailbox/fsl,mu.txt for detailed mailbox binding. +Note: Each mu which supports general interrupt should have an alias correctly +numbered in "aliases" node. +e.g. +aliases { + mu1 = &lsio_mu1; +}; + i.MX SCU Client Device Node: ============================================================ @@ -124,6 +135,10 @@ Required properties: Example (imx8qxp): ------------- +aliases { + mu1 = &lsio_mu1; +}; + lsio_mu1: mailbox@5d1c0000 { ... #mbox-cells = <2>; @@ -133,7 +148,8 @@ firmware { scu { compatible = "fsl,imx-scu"; mbox-names = "tx0", "tx1", "tx2", "tx3", - "rx0", "rx1", "rx2", "rx3"; + "rx0", "rx1", "rx2", "rx3", + "gip3"; mboxes = <&lsio_mu1 0 0 &lsio_mu1 0 1 &lsio_mu1 0 2 @@ -141,7 +157,8 @@ firmware { &lsio_mu1 1 0 &lsio_mu1 1 1 &lsio_mu1 1 2 - &lsio_mu1 1 3>; + &lsio_mu1 1 3 + &lsio_mu1 3 3>; clk: clk { compatible = "fsl,imx8qxp-clk", "fsl,scu-clk"; -- 2.7.4 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel