From patchwork Mon Apr 20 22:27:08 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ben Levinsky X-Patchwork-Id: 1273784 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=xilinx.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=xilinx.onmicrosoft.com header.i=@xilinx.onmicrosoft.com header.a=rsa-sha256 header.s=selector2-xilinx-onmicrosoft-com header.b=NRS0c1VG; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 495hD302pZz9sSJ for ; Tue, 21 Apr 2020 08:28:03 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726224AbgDTW17 (ORCPT ); Mon, 20 Apr 2020 18:27:59 -0400 Received: from mail-dm6nam10on2054.outbound.protection.outlook.com ([40.107.93.54]:39602 "EHLO NAM10-DM6-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727066AbgDTW16 (ORCPT ); Mon, 20 Apr 2020 18:27:58 -0400 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=UpiLRtsGTaFzZMAvAd3OqcelqpDNI2JfyyenhKJzKXg7AtATanVxzsMpSfv67q/wnfxIirwcBjXPE53JYuUrRxA2ZlZXW0ItWvCgSotpUre4o2TUYU0j+VK8w4f2IMaQ7Rhlrbp5VlD5xWrUVitT1PiAzK+b6VQ/1fmX2DIOLEg7QAAI7M/iyTjj9r2u0m1AoiR/QGCuxJGF5AfwLnS8/QoYrHOysq3LmixyEfPzTHI7D3YeAQx641DRWKPla9tsOSG8/lOCVDhvEZZJJR4NWKaYKEckH4DSdtz3x7JQeFmTCBsMZb9eXQu1FEc2nopD4kxLJ37J13VZdiq60t+ywA== 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=Uf62ckIJXUHEvdiJURQrlEdK1oQIW9gQCt5kukF+r1g=; b=Tg9N3C5qo13Wncoohdy2tYVGhq+Cp6csBGGaKLcVQbz7OH2zOI5WmrYuTmFAcTU4upavCqf0KXDaND449Sdz7vjAw3WyomcR/c1RkveCilWx2QI4iTMr0iRCXdQuKlXYm4VlNaoU1C0fQevcOu5R/jHpBw1vOXCyqOxlpLzJ077KryTuBMCA7iCZ2FOSB3r1DZBzuNFDU1fUV0Yrwm2OWxSuFl6LZ4zZNe69VOciE++YTY5474lFNbY1yaFPht6flq6n8vIH/D+lFuhhWmAsA6S6C91yZMlKnynXHa5Cy6ZlR5BgaLDY479vLTNwNsaAofzF3eCifTgyXuu+ngdGgg== 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=Uf62ckIJXUHEvdiJURQrlEdK1oQIW9gQCt5kukF+r1g=; b=NRS0c1VGRkqZ/oH8jfak6BfriATjSxc/dnfDmGj9og2MxILRTLzA8FlnL97c/VGJ2K2rwd46n51SuClGv/F4b8IVak35cFIMjZbTIopLuuUISqGOJJU1/aTFw4AMGxEOas0HlAp0LuSP64bHXubzxYQHVrORGWAXwVExMZZxEY4= Received: from CY1PR03CA0018.namprd03.prod.outlook.com (2603:10b6:600::28) by CY4PR02MB2200.namprd02.prod.outlook.com (2603:10b6:903:13::17) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2921.27; Mon, 20 Apr 2020 22:27:20 +0000 Received: from CY1NAM02FT039.eop-nam02.prod.protection.outlook.com (2603:10b6:600:0:cafe::e2) by CY1PR03CA0018.outlook.office365.com (2603:10b6:600::28) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2921.25 via Frontend Transport; Mon, 20 Apr 2020 22:27:19 +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 CY1NAM02FT039.mail.protection.outlook.com (10.152.75.140) with Microsoft SMTP Server id 15.20.2921.25 via Frontend Transport; Mon, 20 Apr 2020 22:27:19 +0000 Received: from [149.199.38.66] (port=33649 helo=xsj-pvapsmtp01) by xsj-pvapsmtpgw01 with esmtp (Exim 4.90) (envelope-from ) id 1jQers-0000Sd-2d; Mon, 20 Apr 2020 15:26:20 -0700 Received: from [127.0.0.1] (helo=localhost) by xsj-pvapsmtp01 with smtp (Exim 4.63) (envelope-from ) id 1jQesp-0008OD-7k; Mon, 20 Apr 2020 15:27:19 -0700 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 03KMR9gB006358; Mon, 20 Apr 2020 15:27:09 -0700 Received: from [172.19.2.206] (helo=xsjblevinsk50.xilinx.com) by xsj-pvapsmtp01 with esmtp (Exim 4.63) (envelope-from ) id 1jQesf-0008MN-Cr; Mon, 20 Apr 2020 15:27:09 -0700 From: Ben Levinsky To: ohad@wizery.com, bjorn.andersson@linaro.org, michal.simek@xilinx.com, jollys@xilinx.com, rajan.vaja@xilinx.com, robh+dt@kernel.org, mark.rutland@arm.com Cc: linux-remoteproc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Jason Wu , Wendy Liang Subject: [PATCH v3 4/5] dt-bindings: remoteproc: Add documentation for ZynqMP R5 rproc bindings Date: Mon, 20 Apr 2020 15:27:08 -0700 Message-Id: <1587421629-914-5-git-send-email-ben.levinsky@xilinx.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1587421629-914-1-git-send-email-ben.levinsky@xilinx.com> References: <1587421629-914-1-git-send-email-ben.levinsky@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;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:xsj-pvapsmtpgw01;PTR:unknown-60-83.xilinx.com;CAT:NONE;SFTY:;SFS:(10009020)(4636009)(376002)(136003)(346002)(39860400002)(396003)(46966005)(7696005)(9786002)(82740400003)(54906003)(356005)(4326008)(81166007)(81156014)(8676002)(44832011)(478600001)(336012)(2906002)(426003)(8936002)(107886003)(26005)(36756003)(2616005)(5660300002)(316002)(47076004)(70206006)(186003)(70586007);DIR:OUT;SFP:1101; MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 6d557720-a012-4628-f616-08d7e579fd0d X-MS-TrafficTypeDiagnostic: CY4PR02MB2200: X-Microsoft-Antispam-PRVS: X-Auto-Response-Suppress: DR, RN, NRN, OOF, AutoReply X-MS-Oob-TLC-OOBClassifiers: OLM:9508; X-Forefront-PRVS: 03793408BA 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: 20 Apr 2020 22:27:19.5448 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 6d557720-a012-4628-f616-08d7e579fd0d 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: CY4PR02MB2200 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add binding for ZynqMP R5 OpenAMP. Represent the RPU domain resources in one device node. Each RPU processor is a subnode of the top RPU domain node. Signed-off-by: Ben Levinsky Signed-off-by: Jason Wu Signed-off-by: Wendy Liang Signed-off-by: Michal Simek --- Changes since v2: - update zynqmp_r5 yaml parsing to not raise warnings for extra information in children of R5 node. The warning "node has a unit name, but no reg or ranges property" will still be raised though as this particular node is needed to describe the '#address-cells' and '#size-cells' information. --- .../remoteproc/xilinx,zynqmp-r5-remoteproc.yaml | 126 +++++++++++++++++++++ 1 file changed, 126 insertions(+) create mode 100644 Documentation/devicetree/bindings/remoteproc/xilinx,zynqmp-r5-remoteproc.yaml diff --git a/Documentation/devicetree/bindings/remoteproc/xilinx,zynqmp-r5-remoteproc.yaml b/Documentation/devicetree/bindings/remoteproc/xilinx,zynqmp-r5-remoteproc.yaml new file mode 100644 index 0000000..e7d1496 --- /dev/null +++ b/Documentation/devicetree/bindings/remoteproc/xilinx,zynqmp-r5-remoteproc.yaml @@ -0,0 +1,126 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/remoteproc/xilinx,zynqmp-r5-remoteproc.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Xilinx R5 remote processor controller bindings + +description: + This document defines the binding for the remoteproc component that loads and + boots firmwares on the Xilinx Zynqmp and Versal family chipset. + +maintainers: + - Ed Mooring + - Ben Levinsky + +properties: + compatible: + const: "xlnx,zynqmp-r5-remoteproc-1.0" + + core_conf: + description: + R5 core configuration (valid string - split or lock-step) + maxItems: 1 + + interrupts: + description: + Interrupt mapping for remoteproc IPI. It is required if the + user uses the remoteproc driver with the RPMsg kernel driver. + maxItems: 6 + + memory-region: + maxItems: 4 + minItems: 4 + pnode-id: + maxItems: 1 + mboxes: + maxItems: 2 + mbox-names: + maxItems: 2 + + r5@0: + type: object + required: + - '#address-cells' + - '#size-cells' + - pnode-id +examples: + - | + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + rpu0vdev0vring0: rpu0vdev0vring0@3ed40000 { + no-map; + reg = <0x3ed40000 0x4000>; + }; + rpu0vdev0vring1: rpu0vdev0vring1@3ed44000 { + no-map; + reg = <0x3ed44000 0x4000>; + }; + rpu0vdev0buffer: rpu0vdev0buffer@3ed48000 { + no-map; + reg = <0x3ed48000 0x100000>; + }; + rproc_0_reserved: rproc@3ed000000 { + no-map; + reg = <0x3ed00000 0x40000>; + }; + }; + rpu: rpu@ff9a0000 { + compatible = "xlnx,zynqmp-r5-remoteproc-1.0"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + core_conf = "split"; + reg = <0xFF9A0000 0x10000>; + r5_0: r5@0 { + ranges; + #address-cells = <1>; + #size-cells = <1>; + memory-region = <&rproc_0_reserved>, <&rpu0vdev0buffer>, <&rpu0vdev0vring0>, <&rpu0vdev0vring1>; + pnode-id = <0x7>; + mboxes = <&ipi_mailbox_rpu0 0>, <&ipi_mailbox_rpu0 1>; + mbox-names = "tx", "rx"; + tcm_0_a: tcm_0@0 { + #address-cells = <1>; + #size-cells = <1>; + reg = <0xFFE00000 0x10000>; + pnode-id = <0xf>; + }; + tcm_0_b: tcm_0@1 { + #address-cells = <2>; + #size-cells = <2>; + reg = <0xFFE20000 0x10000>; + pnode-id = <0x10>; + }; + }; + }; + + + zynqmp_ipi1 { + compatible = "xlnx,zynqmp-ipi-mailbox"; + interrupt-parent = <&gic>; + interrupts = <0 29 4>; + xlnx,ipi-id = <7>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + /* APU<->RPU0 IPI mailbox controller */ + ipi_mailbox_rpu0: mailbox@ff90000 { + reg = <0xff990600 0x20>, + <0xff990620 0x20>, + <0xff9900c0 0x20>, + <0xff9900e0 0x20>; + reg-names = "local_request_region", + "local_response_region", + "remote_request_region", + "remote_response_region"; + #mbox-cells = <1>; + xlnx,ipi-id = <1>; + }; + }; + +...