From patchwork Fri Feb 14 07:15:36 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Srinivas Neeli X-Patchwork-Id: 11381805 Return-Path: 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 2D960921 for ; Fri, 14 Feb 2020 07:17:50 +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 055C920675 for ; Fri, 14 Feb 2020 07:17:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="l+0WsdLt"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=xilinx.onmicrosoft.com header.i=@xilinx.onmicrosoft.com header.b="Us7p9yba" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 055C920675 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=jzU+6o5vkjUvmJvWso2FiGoiKbnTtnptebLKpVNUpPQ=; b=l+0WsdLtGVQbPp qrZaahSyx80p5k7R20eQW1uGggM/8VNuvj02YPRN3QkHBHUHZ2TiDnkTPwo33nIAsGHWcyl5Qh/oM ZvVYLZ0ZQpHHVkP5L93sPVvz1yQbbYofRRfufvC6P5/bVaYYOgdUCpxbhMMciAn3sNeTlYj4YtDpw p4/ePR602aR942n/tBIMNID4rxgz796LLC/6QuXDbkRSl5lCPimSuAze8MSlPLhAd8kPm6qhiP2EB N8/DZawqqYW2U4jWj2AoNsSPQe685uginxX5I4Se/8d8XEu6Q3NWblrgt128fuFiwbA6QL3pcgL+n 0Km27PG1H1tqCA6tGf3Q==; 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 1j2VES-0007Bk-VU; Fri, 14 Feb 2020 07:17:48 +0000 Received: from mail-dm6nam11on2062.outbound.protection.outlook.com ([40.107.223.62] helo=NAM11-DM6-obe.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1j2VD0-0005mz-NV for linux-arm-kernel@lists.infradead.org; Fri, 14 Feb 2020 07:16:21 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=WbB4vN6pUq4pe0AvqtiSLxtjUxCrf7L1asLyBgCi+Hg+RAEya2PiXTeEymosYW/39vOUPNnNflRwM3mOk1wqtdjpsRGg/NvgpIDNzwxGxTTpRv7EsaGtkuYx8QgqZyTyFYD5LEitpTKdN1gkssGpUDM1aj/DjBafV8MtJAlG5HBwjr+v11cu5DjFOvkYpoTlHJ9GrZrZaz+Qvus3kj5b0+o9zzuE4Mg/MSXBOj6Au75DPnElq07X6N8qyGzcmqkNbBUZ1BA3PIgH4QfNh2iN5ZsU76jKq92q0oQpjXVKr81yW6cMNpBa2lZZTm6SK+qaBZdvCtyiGR26kpon/m+wZg== 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=sRjMKkpkUyonj62oWCWHcCtH01gsJmzRrIJ4r5lqWPY=; b=TSivyJFrDBHJhjIKIgSMQIg9dqjARXrKMHmhlJk3Qa3m5vdkZvOm8Z6ECo/MIb5h4pRM2c4mcg8bDQ1mCY5Dea+ddh8gax422s0SEZ6gov3u427+hEDhCoEz6yKcIBVG7lef1bE0xGZc0ChZoayV2pXyBPoOodn1YyWOfolH8xByPmcyob87ons/AUTlzdeAAXuwFgUzACb+teOtnmvELFm+VuH+9zepdvF4Jr5uooucyKSEBJtjaA3oDm2EuUe6Ow2BL5rfJ07+Ezm8P4gFzVRMdSgt+DVP6sdUmTYF+P9X2H4wzKOBNYufPohpqOA9Q4Caqqh9D3TZrBcOnChY/w== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 149.199.60.83) smtp.rcpttodomain=vger.kernel.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=sRjMKkpkUyonj62oWCWHcCtH01gsJmzRrIJ4r5lqWPY=; b=Us7p9ybaVVdSEyeA7ZjoIC87S8qrlaBo32HwrolvKcsP4oP8hnlAm5IYNTgXl4+TCKmcIHFdza6SspjIBG6ybDaBLFE2iJRjnQ9+L0Ae/CMt8x7EUdzLb6vHUWYTl3sIuY9Y8ve6MwbeS0ALcppMLmiAl3+fQP0GZqrQRlSEU4Y= Received: from MN2PR02CA0023.namprd02.prod.outlook.com (2603:10b6:208:fc::36) by BN6PR02MB3346.namprd02.prod.outlook.com (2603:10b6:405:67::34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2707.23; Fri, 14 Feb 2020 07:16:15 +0000 Received: from BL2NAM02FT062.eop-nam02.prod.protection.outlook.com (2a01:111:f400:7e46::208) by MN2PR02CA0023.outlook.office365.com (2603:10b6:208:fc::36) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2729.23 via Frontend Transport; Fri, 14 Feb 2020 07:16:15 +0000 Authentication-Results: spf=pass (sender IP is 149.199.60.83) smtp.mailfrom=xilinx.com; vger.kernel.org; dkim=none (message not signed) header.d=none;vger.kernel.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 BL2NAM02FT062.mail.protection.outlook.com (10.152.77.57) with Microsoft SMTP Server (version=TLS1_0, cipher=TLS_RSA_WITH_AES_256_CBC_SHA) id 15.20.2729.22 via Frontend Transport; Fri, 14 Feb 2020 07:16:15 +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 ) id 1j2VCw-0006Hw-0K; Thu, 13 Feb 2020 23:16:14 -0800 Received: from [127.0.0.1] (helo=localhost) by xsj-pvapsmtp01 with smtp (Exim 4.63) (envelope-from ) id 1j2VCq-0000Um-TE; Thu, 13 Feb 2020 23:16:08 -0800 Received: from xsj-pvapsmtp01 (smtp3.xilinx.com [149.199.38.66]) by xsj-smtp-dlp1.xlnx.xilinx.com (8.13.8/8.13.1) with ESMTP id 01E7Fw72015592; Thu, 13 Feb 2020 23:15:58 -0800 Received: from [10.140.6.6] (helo=xhdappanad40.xilinx.com) by xsj-pvapsmtp01 with esmtp (Exim 4.63) (envelope-from ) id 1j2VCf-0000OQ-V7; Thu, 13 Feb 2020 23:15:58 -0800 From: Srinivas Neeli To: linus.walleij@linaro.org, bgolaszewski@baylibre.com, michal.simek@xilinx.com, shubhrajyoti.datta@xilinx.com Subject: [PATCH V2 6/7] gpio: zynq: Add pmc gpio support Date: Fri, 14 Feb 2020 12:45:36 +0530 Message-Id: <1581664537-14386-7-git-send-email-srinivas.neeli@xilinx.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1581664537-14386-1-git-send-email-srinivas.neeli@xilinx.com> References: <1581664537-14386-1-git-send-email-srinivas.neeli@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:; CTRY:US; EFV:NLI; SFV:NSPM; SFS:(10009020)(4636009)(376002)(346002)(396003)(136003)(39860400002)(189003)(199004)(6636002)(107886003)(336012)(7696005)(426003)(2616005)(316002)(4326008)(186003)(5660300002)(26005)(44832011)(2906002)(966005)(81166006)(81156014)(8676002)(8936002)(70586007)(9786002)(478600001)(356004)(6666004)(36756003)(70206006); DIR:OUT; SFP:1101; SCL:1; SRVR:BN6PR02MB3346; H:xsj-pvapsmtpgw01; FPR:; SPF:Pass; LANG:en; PTR:unknown-60-83.xilinx.com; MX:1; A:1; MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: a8910a40-bc07-4c9b-0f9a-08d7b11dc757 X-MS-TrafficTypeDiagnostic: BN6PR02MB3346: X-Microsoft-Antispam-PRVS: X-Auto-Response-Suppress: DR, RN, NRN, OOF, AutoReply X-MS-Oob-TLC-OOBClassifiers: OLM:3383; X-Forefront-PRVS: 03137AC81E X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-OriginatorOrg: xilinx.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 14 Feb 2020 07:16:15.0362 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: a8910a40-bc07-4c9b-0f9a-08d7b11dc757 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: BN6PR02MB3346 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200213_231618_788819_FEAF55EE X-CRM114-Status: GOOD ( 11.66 ) X-Spam-Score: -0.0 (/) X-Spam-Report: SpamAssassin version 3.4.3 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 [40.107.223.62 listed in list.dnswl.org] -0.0 RCVD_IN_MSPIKE_H2 RBL: Average reputation (+2) [40.107.223.62 listed in wl.mailspike.net] -0.0 SPF_HELO_PASS SPF: HELO matches SPF record -0.0 SPF_PASS SPF: sender matches SPF record 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 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: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, git@xilinx.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org From: Shubhrajyoti Datta Add PMC gpio support. Only bank 0,1, 3 and 4 are connected to the multiplexed Input output pins. Bank 0 and 1 to mio and bank 3 and 4 to extended multiplexed input output pins. Signed-off-by: Shubhrajyoti Datta Signed-off-by: Michal Simek --- Versal devices are the industry's first adaptive compute acceleration platforms. https://www.xilinx.com/support/documentation/data_sheets/ds950-versal-overview.pdf On the Versal platform, we are using two customized GPIO controllers(IP) which were used in Zynq/ZynqMp platform. One of them present in the Platform Management Controller(PMC) block and other in Processing System(PS) block. In PMC_GPIO only Bank0,1,3 & 4 are enabled and in PS_GPIO only Bank 0 & 3 are enabled. You can find more details of GPIO IP in ZynqMP TRM General Purpose I/O(Chapter-27). https://www.xilinx.com/support/documentation/user_guides/ug1085-zynq-ultrascale-trm.pdf --- drivers/gpio/gpio-zynq.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/drivers/gpio/gpio-zynq.c b/drivers/gpio/gpio-zynq.c index b6261a3aec55..2ddb59b242e7 100644 --- a/drivers/gpio/gpio-zynq.c +++ b/drivers/gpio/gpio-zynq.c @@ -23,6 +23,7 @@ #define ZYNQ_GPIO_MAX_BANK 4 #define ZYNQMP_GPIO_MAX_BANK 6 #define VERSAL_GPIO_MAX_BANK 4 +#define PMC_GPIO_MAX_BANK 5 #define VERSAL_UNUSED_BANKS 2 #define ZYNQ_GPIO_BANK0_NGPIO 32 @@ -815,6 +816,20 @@ static const struct zynq_platform_data versal_gpio_def = { .bank_max[3] = 57, /* Bank 3 is connected to FMIOs (32 pins) */ }; +static const struct zynq_platform_data pmc_gpio_def = { + .label = "pmc_gpio", + .ngpio = 116, + .max_bank = PMC_GPIO_MAX_BANK, + .bank_min[0] = 0, + .bank_max[0] = 25, /* 0 to 25 are connected to MIOs (26 pins) */ + .bank_min[1] = 26, + .bank_max[1] = 51, /* Bank 1 are connected to MIOs (26 pins) */ + .bank_min[3] = 52, + .bank_max[3] = 83, /* Bank 3 is connected to EMIOs (32 pins) */ + .bank_min[4] = 84, + .bank_max[4] = 115, /* Bank 4 is connected to EMIOs (32 pins) */ +}; + static const struct zynq_platform_data zynqmp_gpio_def = { .label = "zynqmp_gpio", .quirks = GPIO_QUIRK_DATA_RO_BUG, @@ -853,6 +868,7 @@ static const struct of_device_id zynq_gpio_of_match[] = { { .compatible = "xlnx,zynq-gpio-1.0", .data = &zynq_gpio_def }, { .compatible = "xlnx,zynqmp-gpio-1.0", .data = &zynqmp_gpio_def }, { .compatible = "xlnx,versal-gpio-1.0", .data = &versal_gpio_def }, + { .compatible = "xlnx,pmc-gpio-1.0", .data = &pmc_gpio_def }, { /* end of table */ } }; MODULE_DEVICE_TABLE(of, zynq_gpio_of_match);