Message ID | 1574415814-19797-4-git-send-email-rajan.vaja@xilinx.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <SRS0=e9Mv=ZO=lists.infradead.org=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@kernel.org> Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 410AA930 for <patchwork-linux-arm@patchwork.kernel.org>; Fri, 22 Nov 2019 09:45:48 +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 1D5F52070E for <patchwork-linux-arm@patchwork.kernel.org>; Fri, 22 Nov 2019 09:45:48 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="E5tmBLpS"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=xilinx.onmicrosoft.com header.i=@xilinx.onmicrosoft.com header.b="rU0wxuxP" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1D5F52070E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=xilinx.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.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=fqpInA1+xlFiU8pH4r4NJ0OcZga2GBTiBhWg2hUSST4=; b=E5tmBLpSU/UKEt VcuAd8RwXfxn0ZkgNy0Wyl3puN1NOaAkwuPIrVTR2f0q5OQaxdOyAybRLGtEjWdXg7qU0Y9rHBvxx YPrlt55gGgQLPbRXBUySB6JdowFRTiMSawtCtYFOon5Ikeyvjkru4vagULWkta9AUyG5S85hG6M/A yu2spg1F/XEsK2cJEoPgE5xdDphtYyVW2mXKDFJCzajmbx0Fd9ttLb2ontz/eLEyOzc2oZ7312wFD qGfL28yJNCxxYKLP4MPVY72G4FUR9UIrU6peWCvaDeJ+tI7/jNMQZbHHE5h6OG87borOW+hXxu55q LsrBVcs+Cqo0RMh0m4DA==; 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 1iY5VZ-0000y3-Ij; Fri, 22 Nov 2019 09:45:45 +0000 Received: from mail-eopbgr730086.outbound.protection.outlook.com ([40.107.73.86] helo=NAM05-DM3-obe.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iY5VR-0000sX-Vo for linux-arm-kernel@lists.infradead.org; Fri, 22 Nov 2019 09:45:42 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=SDM6uZnYnnQMH/s6Tcx+2B4kePjdE2RNtPksJJxVBCtJGD0pa9c7SV+y4BP14+y/BT0W0tNX80ZztyW73UjaJoGKYqZuTFQFRePRhuf7rjGvo4p8TOeW8TaitHyGiAFvq8mkNUGhGBvp8y8Ik+OotXGRu5xSDXhZH+93ONOjuuWVLtePEq9w/dWTcELFoTMjfhNarT22oELZAKW4GnrL2UCCmwmUPleWaLM2yHCy2sh7cresXCHfQw4R8EVpNjDP5m1KGq/1SDEpRaSGnlYojYU3ifamcBHTRINpwyZys3lELdapkAPnVRmAFp6NCxgypaCTnDgSjCXf1HOm8idtbA== 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=f2ZBg83lGfUj0DfhyWSb64nyUYJNXtQgQndPSIHkG7k=; b=a/PK/AHyBI4f48/64kFPa03OB2f06uQuDVbgtRpEVd+O8mJIY2zYx4HW+5wVMjHao+m65z8DdTaXxVO+ioPzqr0WlqpKI2T08GY+WpC7InIY636avTy3blGg8fmgrcnLL4mGo1lMnxzpXRETnkcGMQlRT6dOad0I216CFj2KXec2zsSfKN9XvQuUv4fNDFbG2NdDRn10bKggNTlDd2uPnS1987db7RslAlVn8Zctr+2pf2azRnMtOzw13wUc31yPhK6ru2p1J/AqVWw3EQYt7kLq//SCijlxItqzKtE0JwvsqmLpIo3trdzsykSLqxczd6F3mGKGxho9ZWvwvGiAtw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 149.199.60.83) smtp.rcpttodomain=lists.infradead.org smtp.mailfrom=xilinx.com; dmarc=bestguesspass action=none header.from=xilinx.com; dkim=none (message not signed); arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=xilinx.onmicrosoft.com; s=selector2-xilinx-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=f2ZBg83lGfUj0DfhyWSb64nyUYJNXtQgQndPSIHkG7k=; b=rU0wxuxPFepyg628T9LxdYo0pjggiAx5MjvAU5D+ND6neb2Ut3pkt/VA9qC2810pw4MIC+TRyWQaMh18863cQilqfqKceLUB2weiAN741sP8Q85i5kTaMORYI1s7/97yNqkKEB8GW8d45TDfphHxCaWrf1XvjzmgWUTNRsg1PPU= Received: from CH2PR02CA0007.namprd02.prod.outlook.com (2603:10b6:610:4e::17) by CH2PR02MB6262.namprd02.prod.outlook.com (2603:10b6:610:8::12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2474.19; Fri, 22 Nov 2019 09:45:35 +0000 Received: from BL2NAM02FT042.eop-nam02.prod.protection.outlook.com (2a01:111:f400:7e46::203) by CH2PR02CA0007.outlook.office365.com (2603:10b6:610:4e::17) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2474.17 via Frontend Transport; Fri, 22 Nov 2019 09:45:35 +0000 Authentication-Results: spf=pass (sender IP is 149.199.60.83) smtp.mailfrom=xilinx.com; lists.infradead.org; dkim=none (message not signed) header.d=none;lists.infradead.org; dmarc=bestguesspass action=none header.from=xilinx.com; Received-SPF: Pass (protection.outlook.com: domain of xilinx.com designates 149.199.60.83 as permitted sender) receiver=protection.outlook.com; client-ip=149.199.60.83; helo=xsj-pvapsmtpgw01; Received: from xsj-pvapsmtpgw01 (149.199.60.83) by BL2NAM02FT042.mail.protection.outlook.com (10.152.76.193) with Microsoft SMTP Server (version=TLS1_0, cipher=TLS_RSA_WITH_AES_256_CBC_SHA) id 15.20.2474.17 via Frontend Transport; Fri, 22 Nov 2019 09:45:35 +0000 Received: from unknown-38-66.xilinx.com ([149.199.38.66] helo=xsj-pvapsmtp01) by xsj-pvapsmtpgw01 with esmtp (Exim 4.63) (envelope-from <rajan.vaja@xilinx.com>) id 1iY5VO-0008SN-Iy; Fri, 22 Nov 2019 01:45:34 -0800 Received: from [127.0.0.1] (helo=localhost) by xsj-pvapsmtp01 with smtp (Exim 4.63) (envelope-from <rajan.vaja@xilinx.com>) id 1iY5VJ-0002pC-Gf; Fri, 22 Nov 2019 01:45:29 -0800 Received: from xsj-pvapsmtp01 (smtp.xilinx.com [149.199.38.66]) by xsj-smtp-dlp1.xlnx.xilinx.com (8.13.8/8.13.1) with ESMTP id xAM9jLkF003471; Fri, 22 Nov 2019 01:45:21 -0800 Received: from [172.19.2.91] (helo=xsjjollys50.xilinx.com) by xsj-pvapsmtp01 with esmtp (Exim 4.63) (envelope-from <rajan.vaja@xilinx.com>) id 1iY5VB-0002ob-K3; Fri, 22 Nov 2019 01:45:21 -0800 From: Rajan Vaja <rajan.vaja@xilinx.com> To: mturquette@baylibre.com, sboyd@kernel.org, robh+dt@kernel.org, mark.rutland@arm.com, michal.simek@xilinx.com, jolly.shah@xilinx.com, m.tretter@pengutronix.de, gustavo@embeddedor.com, dan.carpenter@oracle.com, tejas.patel@xilinx.com, nava.manne@xilinx.com, mdf@kernel.org Subject: [PATCH v2 3/6] clk: zynqmp: Warn user if clock user are more than allowed Date: Fri, 22 Nov 2019 01:43:31 -0800 Message-Id: <1574415814-19797-4-git-send-email-rajan.vaja@xilinx.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1574415814-19797-1-git-send-email-rajan.vaja@xilinx.com> References: <1573564580-9006-1-git-send-email-rajan.vaja@xilinx.com> <1574415814-19797-1-git-send-email-rajan.vaja@xilinx.com> X-RCIS-Action: ALLOW X-TM-AS-Product-Ver: IMSS-7.1.0.1224-8.2.0.1013-23620.005 X-TM-AS-User-Approved-Sender: Yes;Yes X-EOPAttributedMessage: 0 X-MS-Office365-Filtering-HT: Tenant X-Forefront-Antispam-Report: CIP:149.199.60.83; IPV:NLI; CTRY:US; EFV:NLI; SFV:NSPM; SFS:(10009020)(4636009)(346002)(376002)(396003)(136003)(39860400002)(199004)(189003)(36756003)(9786002)(2906002)(186003)(26005)(107886003)(106002)(4326008)(70586007)(70206006)(48376002)(44832011)(446003)(426003)(11346002)(76176011)(51416003)(50466002)(478600001)(316002)(2616005)(7696005)(336012)(6666004)(356004)(50226002)(47776003)(8676002)(81156014)(81166006)(36386004)(8936002)(305945005)(7416002)(5660300002)(16586007)(14444005)(921003)(1121003); DIR:OUT; SFP:1101; SCL:1; SRVR:CH2PR02MB6262; H:xsj-pvapsmtpgw01; FPR:; SPF:Pass; LANG:en; PTR:unknown-60-83.xilinx.com; A:1; MX:1; MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: ad253728-624a-450b-5549-08d76f30b947 X-MS-TrafficTypeDiagnostic: CH2PR02MB6262: X-Microsoft-Antispam-PRVS: <CH2PR02MB62627DC1C39776E66F7AE301B7490@CH2PR02MB6262.namprd02.prod.outlook.com> X-Auto-Response-Suppress: DR, RN, NRN, OOF, AutoReply X-MS-Oob-TLC-OOBClassifiers: OLM:46; X-Forefront-PRVS: 02296943FF X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: SH8h9DV/wsXnWM860J2levpZIWlDz3m861dXvYHN3r4YagW3IvDqYg/WNHecnQxElXVatiAwTANujd5Qx3T01zsQaTftl/bcYHTbKxye8aQUnyY3VgWHV+Em7ograDCUeOSMNEYt0tofVWEbqGotGgREnt14wOHRbautqDqaB8h3+2QHrmgro3NuJzQXyVVjVSgWlDp0/eqBBi8VakGD7p5lySmNg9p/GstnqxqPSBWJw/xT5fZAIN7b8W1Jntm3gGuBR0AJ8nm5Z64PblU1owamlMcbBjqNdIXZd2GekM46f1s9qNfMZYGR1x4eB0auHfywUZylIFdgxJBDAvpofnkMAG+nIq7psLfHIdadL9Gdm5JldOuT+EIaD7Zf4gjXfjSIAHhlPfgMcYRO7no8DIEbUUzwvJPnbwrBCsd1uOvJsM0Ok+cFcJHrkSPYrM9d X-OriginatorOrg: xilinx.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 22 Nov 2019 09:45:35.2056 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: ad253728-624a-450b-5549-08d76f30b947 X-MS-Exchange-CrossTenant-Id: 657af505-d5df-48d0-8300-c31994686c5c X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=657af505-d5df-48d0-8300-c31994686c5c; Ip=[149.199.60.83]; Helo=[xsj-pvapsmtpgw01] X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH2PR02MB6262 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191122_014538_064597_6BCA1818 X-CRM114-Status: GOOD ( 15.04 ) X-Spam-Score: -0.0 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [40.107.73.86 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record -0.0 SPF_HELO_PASS SPF: HELO matches SPF record -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: <linux-arm-kernel.lists.infradead.org> List-Unsubscribe: <http://lists.infradead.org/mailman/options/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=unsubscribe> List-Archive: <http://lists.infradead.org/pipermail/linux-arm-kernel/> List-Post: <mailto:linux-arm-kernel@lists.infradead.org> List-Help: <mailto:linux-arm-kernel-request@lists.infradead.org?subject=help> List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=subscribe> Cc: devicetree@vger.kernel.org, Rajan Vaja <rajan.vaja@xilinx.com>, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org> Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org |
Series |
[v2,1/6] dt-bindings: clock: Add bindings for versal clock driver
|
expand
|
diff --git a/drivers/clk/zynqmp/pll.c b/drivers/clk/zynqmp/pll.c index a541397..89b5995 100644 --- a/drivers/clk/zynqmp/pll.c +++ b/drivers/clk/zynqmp/pll.c @@ -188,10 +188,12 @@ static int zynqmp_pll_set_rate(struct clk_hw *hw, unsigned long rate, frac = (parent_rate * f) / FRAC_DIV; ret = eemi_ops->clock_setdivider(clk_id, m); - if (ret) + if (ret == -EUSERS) + WARN(1, "More than allowed devices are using the %s, which is forbidden\n", + clk_name); + else if (ret) pr_warn_once("%s() set divider failed for %s, ret = %d\n", __func__, clk_name, ret); - eemi_ops->ioctl(0, IOCTL_SET_PLL_FRAC_DATA, clk_id, f, NULL); return rate + frac; diff --git a/drivers/firmware/xilinx/zynqmp.c b/drivers/firmware/xilinx/zynqmp.c index 75bdfaa..74d9f13 100644 --- a/drivers/firmware/xilinx/zynqmp.c +++ b/drivers/firmware/xilinx/zynqmp.c @@ -48,6 +48,8 @@ static int zynqmp_pm_ret_code(u32 ret_status) return -EACCES; case XST_PM_ABORT_SUSPEND: return -ECANCELED; + case XST_PM_MULT_USER: + return -EUSERS; case XST_PM_INTERNAL: case XST_PM_CONFLICT: case XST_PM_INVALID_NODE: diff --git a/include/linux/firmware/xlnx-zynqmp.h b/include/linux/firmware/xlnx-zynqmp.h index adb14bc..a3b0a39 100644 --- a/include/linux/firmware/xlnx-zynqmp.h +++ b/include/linux/firmware/xlnx-zynqmp.h @@ -89,6 +89,7 @@ enum pm_ret_status { XST_PM_INVALID_NODE, XST_PM_DOUBLE_REQ, XST_PM_ABORT_SUSPEND, + XST_PM_MULT_USER = 2008, }; enum pm_ioctl_id {