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=-9.8 required=3.0 tests=DATE_IN_FUTURE_06_12, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,MSGID_FROM_MTA_HEADER,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 D1433C10F29 for ; Wed, 11 Mar 2020 08:35:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9DC6820848 for ; Wed, 11 Mar 2020 08:35:25 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=nxp.com header.i=@nxp.com header.b="n+UaLE4u" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728649AbgCKIfZ (ORCPT ); Wed, 11 Mar 2020 04:35:25 -0400 Received: from mail-eopbgr10071.outbound.protection.outlook.com ([40.107.1.71]:63254 "EHLO EUR02-HE1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728643AbgCKIfZ (ORCPT ); Wed, 11 Mar 2020 04:35:25 -0400 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=VVdWYJUJJvahWHEAGahsL7jhcXJ4Y53Gz3mElKYB1Ob0FtFe7v7Oiv7PouGk0fkdJdcXM8Lx1EIrE195usD5rBvJCVXqBsMyZqfpysUe7xoT0B7xEyUF7jZX6T0FQNJMg/jP7vn+9n7TPj0Ttg5Sdb76vvCFXJHhYT5xj50WRsajDeWdhuY1+UkRM++GHM4c+8ISdPuKSkqvCx/ARDC+ChQp+Ldj9Js1g2YzugHDfiewB7GlT3XiCicv2Wq4N/WBFrkSqZFhtBmIW9yXYmfkc1lOsU1xpRJBstx6XCIeIwESKlOlUVdLMPaVbecxxTWZtJsrEvPb1HOzly3KpsWcpQ== 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=VwXwfzKL9FQ1R0cO3kICHgDJZimxMXanAXZDmkwuCfQ=; b=LxDEkQTVwKlzJjrqY+nd+CNFE5gO1wK/ujJfbgJQDG0NS5LbaPUihsUg3/gwMut1EYcQlh0DFD7HfxA8xqqeMlVZy0wWjvKIjdho4ESjMt4GNg0OwpJ/IeFYEZ/XTKBthHjUrCa/Kbsq7QOcYGDNc0yg0IBv84ifGIE2h443PrrV6SqIOXDDF31wEbJ3IQ70871VoVqGsucBQLWC/20vdyq6OSiPhMQWNZDjI0Tvv6lWBs1mkgyjYhVRD0WQTbvRs41mEg0kT4v7ybNt1wVpR/gzIGtQNr1ktsjkc+KAuDaQcuUq9YGWhuiFWw/V/M1vG4Y3JpMaZNyeG7fMcOPEAA== 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=VwXwfzKL9FQ1R0cO3kICHgDJZimxMXanAXZDmkwuCfQ=; b=n+UaLE4uRa14jguobhDoXjzGQ1KwkSGN7IQvOZ3yuID42W4RxkePd++XsbGnv+EyF83kNQT8XcGs/7MdwExusGVRkXid/30h055E0eG+60D8ntnm+HldXNa8CTeZ4HgVL/aYHBvK1wkVvNrnOAg90vmptqwleIE4NB/KpUQ6DyE= Authentication-Results: spf=none (sender IP is ) smtp.mailfrom=yibin.gong@nxp.com; Received: from VE1PR04MB6638.eurprd04.prod.outlook.com (20.179.232.15) by VE1PR04MB6702.eurprd04.prod.outlook.com (20.179.234.141) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2793.17; Wed, 11 Mar 2020 08:35:19 +0000 Received: from VE1PR04MB6638.eurprd04.prod.outlook.com ([fe80::490:6caa:24b:4a31]) by VE1PR04MB6638.eurprd04.prod.outlook.com ([fe80::490:6caa:24b:4a31%6]) with mapi id 15.20.2793.018; Wed, 11 Mar 2020 08:35:19 +0000 From: Robin Gong To: s.hauer@pengutronix.de, vkoul@kernel.org, shawnguo@kernel.org, u.kleine-koenig@pengutronix.de, broonie@kernel.org, robh+dt@kernel.org, festevam@gmail.com, dan.j.williams@intel.com, mark.rutland@arm.com, catalin.marinas@arm.com, will.deacon@arm.com, l.stach@pengutronix.de, martin.fuzzey@flowbird.group Cc: kernel@pengutronix.de, linux-spi@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-imx@nxp.com, dmaengine@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH v7 01/13] Revert "ARM: dts: imx6q: Use correct SDMA script for SPI5 core" Date: Thu, 12 Mar 2020 00:36:24 +0800 Message-Id: <1583944596-23410-2-git-send-email-yibin.gong@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1583944596-23410-1-git-send-email-yibin.gong@nxp.com> References: <1583944596-23410-1-git-send-email-yibin.gong@nxp.com> Content-Type: text/plain X-ClientProxiedBy: SG2PR04CA0158.apcprd04.prod.outlook.com (2603:1096:4::20) To VE1PR04MB6638.eurprd04.prod.outlook.com (2603:10a6:803:119::15) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from robin-OptiPlex-790.ap.freescale.net (119.31.174.66) by SG2PR04CA0158.apcprd04.prod.outlook.com (2603:1096:4::20) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.20.2793.15 via Frontend Transport; Wed, 11 Mar 2020 08:35:14 +0000 X-Mailer: git-send-email 2.7.4 X-Originating-IP: [119.31.174.66] X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-HT: Tenant X-MS-Office365-Filtering-Correlation-Id: 316011ea-ac7b-408b-6868-08d7c59721cc X-MS-TrafficTypeDiagnostic: VE1PR04MB6702:|VE1PR04MB6702: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:660; X-Forefront-PRVS: 0339F89554 X-Forefront-Antispam-Report: SFV:NSPM;SFS:(10009020)(4636009)(366004)(346002)(396003)(376002)(39860400002)(136003)(199004)(956004)(6486002)(2616005)(2906002)(6666004)(7416002)(66476007)(66946007)(8676002)(66556008)(316002)(86362001)(52116002)(478600001)(81166006)(6512007)(26005)(81156014)(6506007)(8936002)(36756003)(5660300002)(16526019)(4326008)(186003)(921003)(32563001)(1121003);DIR:OUT;SFP:1101;SCL:1;SRVR:VE1PR04MB6702;H:VE1PR04MB6638.eurprd04.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;A: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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 X-MS-Exchange-AntiSpam-MessageData: BCqiu8Zby/wRS2o49IJeknuR06UyqvDLyarAEGGZ2zYRYWkiKlXoG5iZFXMkjSN6b6dnf70cfOTezSVfbI1++8PJKUWG3egGAbqbxfjluDoUcOoqZNes5dfll4r4zY/wkgawM6cEZZUy9Fl2p9SDXw== X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 316011ea-ac7b-408b-6868-08d7c59721cc X-MS-Exchange-CrossTenant-OriginalArrivalTime: 11 Mar 2020 08:35:19.7260 (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: A3S51yReQXuEcewkFw4Q7h/zdZ7bUHvUxNDsXz72XTc5GeDM4vlInZRWTDXBj+I+rbvSDm3/47rRJ2OGdqRPdg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: VE1PR04MB6702 Sender: dmaengine-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org There are two ways for SDMA accessing SPBA devices: one is SDMA->AIPS ->SPBA(masterA port), another is SDMA->SPBA(masterC port). Please refer to the 'Figure 58-1. i.MX 6Dual/6Quad SPBA connectivity' of i.mx6DQ Reference Manual. SDMA provide the corresponding app_2_mcu/mcu_2_app and shp_2_mcu/mcu_2_shp script for such two options. So both AIPS and SPBA scripts should keep the same behaviour, the issue only caught in AIPS script sounds not solide. The issue is more likely as the ecspi errata ERR009165(http://www.nxp.com/docs/en/errata/IMX6DQCE.pdf): eCSPI: TXFIFO empty flag glitch can cause the current FIFO transfer to be sent twice So revert commit 'df07101e1c4a' firstly. Signed-off-by: Robin Gong --- arch/arm/boot/dts/imx6q.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/imx6q.dtsi b/arch/arm/boot/dts/imx6q.dtsi index 0fad13f..81f693e 100644 --- a/arch/arm/boot/dts/imx6q.dtsi +++ b/arch/arm/boot/dts/imx6q.dtsi @@ -175,7 +175,7 @@ clocks = <&clks IMX6Q_CLK_ECSPI5>, <&clks IMX6Q_CLK_ECSPI5>; clock-names = "ipg", "per"; - dmas = <&sdma 11 8 1>, <&sdma 12 8 2>; + dmas = <&sdma 11 7 1>, <&sdma 12 7 2>; dma-names = "rx", "tx"; status = "disabled"; }; -- 2.7.4 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Robin Gong Subject: [PATCH v7 01/13] Revert "ARM: dts: imx6q: Use correct SDMA script for SPI5 core" Date: Thu, 12 Mar 2020 00:36:24 +0800 Message-ID: <1583944596-23410-2-git-send-email-yibin.gong@nxp.com> References: <1583944596-23410-1-git-send-email-yibin.gong@nxp.com> Mime-Version: 1.0 Content-Type: text/plain Cc: kernel-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org, linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-imx-3arQi8VN3Tc@public.gmane.org, dmaengine-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: s.hauer-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org, vkoul-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, shawnguo-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, u.kleine-koenig-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org, broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, festevam-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, dan.j.williams-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, catalin.marinas-5wv7dgnIgG8@public.gmane.org, will.deacon-5wv7dgnIgG8@public.gmane.org, l.stach-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org, martin.fuzzey-X8SyT9posyX3d/wEbhiU/g@public.gmane.org Return-path: In-Reply-To: <1583944596-23410-1-git-send-email-yibin.gong-3arQi8VN3Tc@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-spi.vger.kernel.org There are two ways for SDMA accessing SPBA devices: one is SDMA->AIPS ->SPBA(masterA port), another is SDMA->SPBA(masterC port). Please refer to the 'Figure 58-1. i.MX 6Dual/6Quad SPBA connectivity' of i.mx6DQ Reference Manual. SDMA provide the corresponding app_2_mcu/mcu_2_app and shp_2_mcu/mcu_2_shp script for such two options. So both AIPS and SPBA scripts should keep the same behaviour, the issue only caught in AIPS script sounds not solide. The issue is more likely as the ecspi errata ERR009165(http://www.nxp.com/docs/en/errata/IMX6DQCE.pdf): eCSPI: TXFIFO empty flag glitch can cause the current FIFO transfer to be sent twice So revert commit 'df07101e1c4a' firstly. Signed-off-by: Robin Gong --- arch/arm/boot/dts/imx6q.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/imx6q.dtsi b/arch/arm/boot/dts/imx6q.dtsi index 0fad13f..81f693e 100644 --- a/arch/arm/boot/dts/imx6q.dtsi +++ b/arch/arm/boot/dts/imx6q.dtsi @@ -175,7 +175,7 @@ clocks = <&clks IMX6Q_CLK_ECSPI5>, <&clks IMX6Q_CLK_ECSPI5>; clock-names = "ipg", "per"; - dmas = <&sdma 11 8 1>, <&sdma 12 8 2>; + dmas = <&sdma 11 7 1>, <&sdma 12 7 2>; dma-names = "rx", "tx"; status = "disabled"; }; -- 2.7.4 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=-9.8 required=3.0 tests=DATE_IN_FUTURE_06_12, DKIMWL_WL_HIGH,DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,MSGID_FROM_MTA_HEADER,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 B1EDBC10F27 for ; Wed, 11 Mar 2020 08:35:39 +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 512F820848 for ; Wed, 11 Mar 2020 08:35:39 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="LOU+w1FP"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=nxp.com header.i=@nxp.com header.b="n+UaLE4u" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 512F820848 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:References:In-Reply-To: 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: List-Owner; bh=Sdy1Vra65J6mLy6RhYOgA/P05Lnq+yGlq1VoZNvCDlk=; b=LOU+w1FPW0J32I 7nk2nQhd0lat8dOYAf+r/WI+1zhc3NE4o4BQVDLL/GAkp6Pf1VgU6Q+t72q+Rlpd+hrwI8KdaQMON QZ/ddq0MhhdqVKrUVAJmjl/xLLFBv+VCF0wxOT+YYY07HHTug/QbCqQwEe1wMN8UNpiMUK3ab/Fut pwGk/ETfcqaQEF8ld/KSMXyiR4udRoC9avOOYorTwzP8Ah5nVqcGAa2AQvA2iIdcRqoQ88hU+R7Pa neVY5Qzz7FnL04CRsUeMPfWv0VQns9o+fiG3qK1wdBPVnOPxmgQOutcIS/DCJG3N6vMmdCgO7VMYO plJ6aKCy20RVC+Ghuh4w==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jBwq1-00043G-ID; Wed, 11 Mar 2020 08:35:37 +0000 Received: from mail-eopbgr10058.outbound.protection.outlook.com ([40.107.1.58] helo=EUR02-HE1-obe.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jBwpp-0003qB-3n for linux-arm-kernel@lists.infradead.org; Wed, 11 Mar 2020 08:35:26 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=VVdWYJUJJvahWHEAGahsL7jhcXJ4Y53Gz3mElKYB1Ob0FtFe7v7Oiv7PouGk0fkdJdcXM8Lx1EIrE195usD5rBvJCVXqBsMyZqfpysUe7xoT0B7xEyUF7jZX6T0FQNJMg/jP7vn+9n7TPj0Ttg5Sdb76vvCFXJHhYT5xj50WRsajDeWdhuY1+UkRM++GHM4c+8ISdPuKSkqvCx/ARDC+ChQp+Ldj9Js1g2YzugHDfiewB7GlT3XiCicv2Wq4N/WBFrkSqZFhtBmIW9yXYmfkc1lOsU1xpRJBstx6XCIeIwESKlOlUVdLMPaVbecxxTWZtJsrEvPb1HOzly3KpsWcpQ== 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=VwXwfzKL9FQ1R0cO3kICHgDJZimxMXanAXZDmkwuCfQ=; b=LxDEkQTVwKlzJjrqY+nd+CNFE5gO1wK/ujJfbgJQDG0NS5LbaPUihsUg3/gwMut1EYcQlh0DFD7HfxA8xqqeMlVZy0wWjvKIjdho4ESjMt4GNg0OwpJ/IeFYEZ/XTKBthHjUrCa/Kbsq7QOcYGDNc0yg0IBv84ifGIE2h443PrrV6SqIOXDDF31wEbJ3IQ70871VoVqGsucBQLWC/20vdyq6OSiPhMQWNZDjI0Tvv6lWBs1mkgyjYhVRD0WQTbvRs41mEg0kT4v7ybNt1wVpR/gzIGtQNr1ktsjkc+KAuDaQcuUq9YGWhuiFWw/V/M1vG4Y3JpMaZNyeG7fMcOPEAA== 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=VwXwfzKL9FQ1R0cO3kICHgDJZimxMXanAXZDmkwuCfQ=; b=n+UaLE4uRa14jguobhDoXjzGQ1KwkSGN7IQvOZ3yuID42W4RxkePd++XsbGnv+EyF83kNQT8XcGs/7MdwExusGVRkXid/30h055E0eG+60D8ntnm+HldXNa8CTeZ4HgVL/aYHBvK1wkVvNrnOAg90vmptqwleIE4NB/KpUQ6DyE= Authentication-Results: spf=none (sender IP is ) smtp.mailfrom=yibin.gong@nxp.com; Received: from VE1PR04MB6638.eurprd04.prod.outlook.com (20.179.232.15) by VE1PR04MB6702.eurprd04.prod.outlook.com (20.179.234.141) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2793.17; Wed, 11 Mar 2020 08:35:19 +0000 Received: from VE1PR04MB6638.eurprd04.prod.outlook.com ([fe80::490:6caa:24b:4a31]) by VE1PR04MB6638.eurprd04.prod.outlook.com ([fe80::490:6caa:24b:4a31%6]) with mapi id 15.20.2793.018; Wed, 11 Mar 2020 08:35:19 +0000 From: Robin Gong To: s.hauer@pengutronix.de, vkoul@kernel.org, shawnguo@kernel.org, u.kleine-koenig@pengutronix.de, broonie@kernel.org, robh+dt@kernel.org, festevam@gmail.com, dan.j.williams@intel.com, mark.rutland@arm.com, catalin.marinas@arm.com, will.deacon@arm.com, l.stach@pengutronix.de, martin.fuzzey@flowbird.group Subject: [PATCH v7 01/13] Revert "ARM: dts: imx6q: Use correct SDMA script for SPI5 core" Date: Thu, 12 Mar 2020 00:36:24 +0800 Message-Id: <1583944596-23410-2-git-send-email-yibin.gong@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1583944596-23410-1-git-send-email-yibin.gong@nxp.com> References: <1583944596-23410-1-git-send-email-yibin.gong@nxp.com> X-ClientProxiedBy: SG2PR04CA0158.apcprd04.prod.outlook.com (2603:1096:4::20) To VE1PR04MB6638.eurprd04.prod.outlook.com (2603:10a6:803:119::15) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from robin-OptiPlex-790.ap.freescale.net (119.31.174.66) by SG2PR04CA0158.apcprd04.prod.outlook.com (2603:1096:4::20) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.20.2793.15 via Frontend Transport; Wed, 11 Mar 2020 08:35:14 +0000 X-Mailer: git-send-email 2.7.4 X-Originating-IP: [119.31.174.66] X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-HT: Tenant X-MS-Office365-Filtering-Correlation-Id: 316011ea-ac7b-408b-6868-08d7c59721cc X-MS-TrafficTypeDiagnostic: VE1PR04MB6702:|VE1PR04MB6702: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:660; X-Forefront-PRVS: 0339F89554 X-Forefront-Antispam-Report: SFV:NSPM; SFS:(10009020)(4636009)(366004)(346002)(396003)(376002)(39860400002)(136003)(199004)(956004)(6486002)(2616005)(2906002)(6666004)(7416002)(66476007)(66946007)(8676002)(66556008)(316002)(86362001)(52116002)(478600001)(81166006)(6512007)(26005)(81156014)(6506007)(8936002)(36756003)(5660300002)(16526019)(4326008)(186003)(921003)(32563001)(1121003); DIR:OUT; SFP:1101; SCL:1; SRVR:VE1PR04MB6702; H:VE1PR04MB6638.eurprd04.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; A: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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 X-MS-Exchange-AntiSpam-MessageData: BCqiu8Zby/wRS2o49IJeknuR06UyqvDLyarAEGGZ2zYRYWkiKlXoG5iZFXMkjSN6b6dnf70cfOTezSVfbI1++8PJKUWG3egGAbqbxfjluDoUcOoqZNes5dfll4r4zY/wkgawM6cEZZUy9Fl2p9SDXw== X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 316011ea-ac7b-408b-6868-08d7c59721cc X-MS-Exchange-CrossTenant-OriginalArrivalTime: 11 Mar 2020 08:35:19.7260 (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: A3S51yReQXuEcewkFw4Q7h/zdZ7bUHvUxNDsXz72XTc5GeDM4vlInZRWTDXBj+I+rbvSDm3/47rRJ2OGdqRPdg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: VE1PR04MB6702 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200311_013525_156618_0682C052 X-CRM114-Status: GOOD ( 12.79 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-spi@vger.kernel.org, linux-imx@nxp.com, kernel@pengutronix.de, dmaengine@vger.kernel.org, linux-arm-kernel@lists.infradead.org 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 There are two ways for SDMA accessing SPBA devices: one is SDMA->AIPS ->SPBA(masterA port), another is SDMA->SPBA(masterC port). Please refer to the 'Figure 58-1. i.MX 6Dual/6Quad SPBA connectivity' of i.mx6DQ Reference Manual. SDMA provide the corresponding app_2_mcu/mcu_2_app and shp_2_mcu/mcu_2_shp script for such two options. So both AIPS and SPBA scripts should keep the same behaviour, the issue only caught in AIPS script sounds not solide. The issue is more likely as the ecspi errata ERR009165(http://www.nxp.com/docs/en/errata/IMX6DQCE.pdf): eCSPI: TXFIFO empty flag glitch can cause the current FIFO transfer to be sent twice So revert commit 'df07101e1c4a' firstly. Signed-off-by: Robin Gong --- arch/arm/boot/dts/imx6q.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/imx6q.dtsi b/arch/arm/boot/dts/imx6q.dtsi index 0fad13f..81f693e 100644 --- a/arch/arm/boot/dts/imx6q.dtsi +++ b/arch/arm/boot/dts/imx6q.dtsi @@ -175,7 +175,7 @@ clocks = <&clks IMX6Q_CLK_ECSPI5>, <&clks IMX6Q_CLK_ECSPI5>; clock-names = "ipg", "per"; - dmas = <&sdma 11 8 1>, <&sdma 12 8 2>; + dmas = <&sdma 11 7 1>, <&sdma 12 7 2>; dma-names = "rx", "tx"; status = "disabled"; }; -- 2.7.4 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel