Patch Detail
get:
Show a patch.
patch:
Update a patch.
put:
Update a patch.
GET /api/patches/2195293/?format=api
{ "id": 2195293, "url": "http://patchwork.ozlabs.org/api/patches/2195293/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-gpio/patch/20260210170814.406883-2-shenwei.wang@nxp.com/", "project": { "id": 42, "url": "http://patchwork.ozlabs.org/api/projects/42/?format=api", "name": "Linux GPIO development", "link_name": "linux-gpio", "list_id": "linux-gpio.vger.kernel.org", "list_email": "linux-gpio@vger.kernel.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260210170814.406883-2-shenwei.wang@nxp.com>", "list_archive_url": null, "date": "2026-02-10T17:08:11", "name": "[v7,1/4] dt-bindings: remoteproc: imx_rproc: Add \"rpmsg\" subnode support", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "f8cef8778913ae823d1d7885b59f5c99868cd794", "submitter": { "id": 74153, "url": "http://patchwork.ozlabs.org/api/people/74153/?format=api", "name": "Shenwei Wang", "email": "shenwei.wang@nxp.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-gpio/patch/20260210170814.406883-2-shenwei.wang@nxp.com/mbox/", "series": [ { "id": 491713, "url": "http://patchwork.ozlabs.org/api/series/491713/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-gpio/list/?series=491713", "date": "2026-02-10T17:08:12", "name": "Enable Remote GPIO over RPMSG on i.MX Platform", "version": 7, "mbox": "http://patchwork.ozlabs.org/series/491713/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2195293/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2195293/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <linux-gpio+bounces-31565-incoming=patchwork.ozlabs.org@vger.kernel.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "linux-gpio@vger.kernel.org" ], "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=nxp.com header.i=@nxp.com header.a=rsa-sha256\n header.s=selector1 header.b=O6W3dl/j;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=172.234.253.10; helo=sea.lore.kernel.org;\n envelope-from=linux-gpio+bounces-31565-incoming=patchwork.ozlabs.org@vger.kernel.org;\n receiver=patchwork.ozlabs.org)", "smtp.subspace.kernel.org;\n\tdkim=pass (2048-bit key) header.d=nxp.com header.i=@nxp.com\n header.b=\"O6W3dl/j\"", "smtp.subspace.kernel.org;\n arc=fail smtp.client-ip=52.101.66.28", "smtp.subspace.kernel.org;\n dmarc=pass (p=none dis=none) header.from=nxp.com", "smtp.subspace.kernel.org;\n spf=pass smtp.mailfrom=nxp.com", "dkim=none (message not signed)\n header.d=none;dmarc=none action=none header.from=nxp.com;" ], "Received": [ "from sea.lore.kernel.org (sea.lore.kernel.org [172.234.253.10])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4f9SnZ4XSxz1xtr\n\tfor <incoming@patchwork.ozlabs.org>; Wed, 11 Feb 2026 04:13:22 +1100 (AEDT)", "from smtp.subspace.kernel.org (conduit.subspace.kernel.org\n [100.90.174.1])\n\tby sea.lore.kernel.org (Postfix) with ESMTP id 355CD3084355\n\tfor <incoming@patchwork.ozlabs.org>; Tue, 10 Feb 2026 17:08:45 +0000 (UTC)", "from localhost.localdomain (localhost.localdomain [127.0.0.1])\n\tby smtp.subspace.kernel.org (Postfix) with ESMTP id BB8763803FD;\n\tTue, 10 Feb 2026 17:08:44 +0000 (UTC)", "from DUZPR83CU001.outbound.protection.outlook.com\n (mail-northeuropeazon11012028.outbound.protection.outlook.com [52.101.66.28])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby smtp.subspace.kernel.org (Postfix) with ESMTPS id 1FC41366809;\n\tTue, 10 Feb 2026 17:08:42 +0000 (UTC)", "from PAXPR04MB9185.eurprd04.prod.outlook.com (2603:10a6:102:231::11)\n by FRWPR04MB11284.eurprd04.prod.outlook.com (2603:10a6:d10:19e::8) with\n Microsoft SMTP Server (version=TLS1_2,\n cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9611.8; Tue, 10 Feb\n 2026 17:08:40 +0000", "from PAXPR04MB9185.eurprd04.prod.outlook.com\n ([fe80::b4c0:6119:2228:2ceb]) by PAXPR04MB9185.eurprd04.prod.outlook.com\n ([fe80::b4c0:6119:2228:2ceb%4]) with mapi id 15.20.9611.006; Tue, 10 Feb 2026\n 17:08:40 +0000" ], "ARC-Seal": [ "i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116;\n\tt=1770743324; cv=fail;\n b=I6dc3ZUk/w+Q+jhuaroQcgAi699oZAo9lnGjbZ++8EmTd57OKwlgUYESzsR+p10dTkDn/7cTXLGzwNPZ6QqlUuIGI5EG3UPhne2czHnWKMmyLnV7O+XR3Gk3derEDLvP4txiQZy/c6A8vWNReUB2yc4tUIUIWBwojIP0g3Qyqos=", "i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none;\n b=KxViTU5TeM178gKavD4Q0oZ2lYd0/vczWqovSZkcJQqY8oPn39uvxp6wKDZizlZJH4LOGZniefuN6ukbrnfDmY+4lnEiz/vipnJHkZGh5Nwu/dnshpaLDknoPvNFlA6lKPAJH4yB1PXB23MHeNRM2qKEICt3KVT26qQuoNjD06LSsuwoB5AYefd+PAuPpYJd2iDraK34ydswZ5idlwz/Qhz2Py+AWSHCwRYbWCvzfucZPm5hfbnnUsMvu/8nz4mOP7jeQ7EPGxB6l5I3PaueXuXWXrywRSsTpsXIIHUS/bmM/q/MTa/tp2pGBw1NztCPcyx6chw0RzaqbAQ2OhgYVw==" ], "ARC-Message-Signature": [ "i=2; a=rsa-sha256; d=subspace.kernel.org;\n\ts=arc-20240116; t=1770743324; c=relaxed/simple;\n\tbh=YaFy8U//g63jiK/g9ceATt2bvMSh8dsLNmutQmadfFc=;\n\th=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References:\n\t Content-Type:MIME-Version;\n b=SbAyd3uEkcsizFE0CrAbnflesxcCbVMTh4KRygtL/14VcPSMXb9zx3R24Vwvd4qsvOOkB/6PiEos7+P8iqdkyFG4HRgYqw1wdBCYLT0Kez5BYMEJ6RFHLdDsoPKNNavOz5dQVrD1S3/tThgNm8o84l1oXtObH3ZPry4TfqcNflA=", "i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com;\n s=arcselector10001;\n h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1;\n bh=bX2DQRbalsF8Wb/C8iJmTAngSv9xluSkqN2qTxXuKAw=;\n b=NrMJcIwbyIdWTTscxB1jvcSRAJU+6qnnCZ+d+kxXvVL906LsJOijMEj3SApo7PG6UvyPOnVqWO/sspcklgR0SMsMK+JSrQUwXQzIbyQVqgXrujJRmdIpZQjT+SW2VMTqZwZcqOmr/aimIhOg/RWcXlS6yCGmZyeVM6HoibQ44X1nwoQ6A4pDpjDQpd28qCWUyxLLsUyZO+rGFlI3bl2GdHDd0huvME0N4pyQkd0yUNWRA0Mju/skQRhtM+eVsB6qK6/A2XR23W8M8p/cgVQQ3NG3ZjGgyt6jxwBz/W6w2s8iN1V70dMxMVpyDgMiUNWliW+6oUYJFS2u/nVbwMzT2A==" ], "ARC-Authentication-Results": [ "i=2; smtp.subspace.kernel.org;\n dmarc=pass (p=none dis=none) header.from=nxp.com;\n spf=pass smtp.mailfrom=nxp.com;\n dkim=pass (2048-bit key) header.d=nxp.com header.i=@nxp.com\n header.b=O6W3dl/j; arc=fail smtp.client-ip=52.101.66.28", "i=1; mx.microsoft.com 1; spf=pass\n smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass\n header.d=nxp.com; arc=none" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector1;\n h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck;\n bh=bX2DQRbalsF8Wb/C8iJmTAngSv9xluSkqN2qTxXuKAw=;\n b=O6W3dl/jg2UbKVvnDQygvlxfanOFJDwI5uUvMYZLyY9bqLwRt+L6HXNw9GZ8Ljrnd6XrA1UJZzC9T+erlLoDbT6+4UYce4gGD0tJoLZcdkloQLK2wwMq2BNiF90nK5fH5UI9qIY+CtFtgTtqmabdJatbvQIdGb0WloKr00mhMro6AxYPPHkZHW5Lu/xM5MM8+yhREhWnXOeZ/gK1L+0T8d8LfD6oBzC8SIXoUkGXUtIC0QGrKQ+rzcxpvRIgome2GqrOpDi91LBh3Z00JbbPlL0xaBPHmQds9cVJyEY0E5xEy7oBbuPaKYOZD1hzmxdY3rgDca90PMbqMkpZ5YAZgg==", "From": "Shenwei Wang <shenwei.wang@nxp.com>", "To": "Linus Walleij <linusw@kernel.org>,\n\tBartosz Golaszewski <brgl@kernel.org>,\n\tRob Herring <robh@kernel.org>,\n\tKrzysztof Kozlowski <krzk+dt@kernel.org>,\n\tConor Dooley <conor+dt@kernel.org>,\n\tBjorn Andersson <andersson@kernel.org>,\n\tMathieu Poirier <mathieu.poirier@linaro.org>,\n\tShawn Guo <shawnguo@kernel.org>,\n\tSascha Hauer <s.hauer@pengutronix.de>,\n\tJonathan Corbet <corbet@lwn.net>", "Cc": "Pengutronix Kernel Team <kernel@pengutronix.de>,\n\tFabio Estevam <festevam@gmail.com>,\n\tShenwei Wang <shenwei.wang@nxp.com>,\n\tPeng Fan <peng.fan@nxp.com>,\n\tlinux-gpio@vger.kernel.org,\n\tdevicetree@vger.kernel.org,\n\tlinux-kernel@vger.kernel.org,\n\tlinux-remoteproc@vger.kernel.org,\n\timx@lists.linux.dev,\n\tlinux-arm-kernel@lists.infradead.org,\n\tlinux-doc@vger.kernel.org,\n\tlinux-imx@nxp.com,\n\tarnaud.pouliquen@foss.st.com", "Subject": "[PATCH v7 1/4] dt-bindings: remoteproc: imx_rproc: Add \"rpmsg\"\n subnode support", "Date": "Tue, 10 Feb 2026 11:08:11 -0600", "Message-ID": "<20260210170814.406883-2-shenwei.wang@nxp.com>", "X-Mailer": "git-send-email 2.43.0", "In-Reply-To": "<20260210170814.406883-1-shenwei.wang@nxp.com>", "References": "<20260210170814.406883-1-shenwei.wang@nxp.com>", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", "X-ClientProxiedBy": "SJ0PR05CA0121.namprd05.prod.outlook.com\n (2603:10b6:a03:33d::6) To PAXPR04MB9185.eurprd04.prod.outlook.com\n (2603:10a6:102:231::11)", "Precedence": "bulk", "X-Mailing-List": "linux-gpio@vger.kernel.org", "List-Id": "<linux-gpio.vger.kernel.org>", "List-Subscribe": "<mailto:linux-gpio+subscribe@vger.kernel.org>", "List-Unsubscribe": "<mailto:linux-gpio+unsubscribe@vger.kernel.org>", "MIME-Version": "1.0", "X-MS-PublicTrafficType": "Email", "X-MS-TrafficTypeDiagnostic": "PAXPR04MB9185:EE_|FRWPR04MB11284:EE_", "X-MS-Office365-Filtering-Correlation-Id": "b0dcdc2a-52d0-4f8c-f332-08de68c7096b", "X-MS-Exchange-SenderADCheck": "1", "X-MS-Exchange-AntiSpam-Relay": "0", "X-Microsoft-Antispam": "\n\tBCL:0;ARA:13230040|52116014|376014|7416014|1800799024|19092799006|366016|38350700014|921020;", "X-Microsoft-Antispam-Message-Info": "\n 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", "X-Forefront-Antispam-Report": "\n\tCIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:PAXPR04MB9185.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(52116014)(376014)(7416014)(1800799024)(19092799006)(366016)(38350700014)(921020);DIR:OUT;SFP:1101;", "X-MS-Exchange-AntiSpam-MessageData-ChunkCount": "1", "X-MS-Exchange-AntiSpam-MessageData-0": "\n dRGxDtAZYV70ne+MT3cWsnF0hjC0IcVQlx0scUGE7Lt4rp8+W+bbv7xPVkIECvmiC+1WQaNoOJTcrNsUuomSOkS8Amqt7TMQ3KnKI/sx6KzNGt5tMuM29XY3f6OvUSYTCmysYFs+Wn6+UBM+idRnFI5iOvJ8Rzx0zsSb2cvQ0ctZByOK9SyLxKawUYjOKQYMkQpu82hYXhZuwrTjfe01kcIoEWx9WPSJwaygaAtBQB30EDLS6c5NXpeaLc97Hik7hXa1Od68CHvF/opUiHP4uKOznxl4BVos84bHi0N9uz+ln2/y2/jhKiVZYNTn2XykV+aMKX+HQWGLUlw6el7ehBVJvzirNRjGw8/m01WTfz18P4wmP8zSSscAtdomY1z8SyMVSUjoZKuGmTri4BqwQMj3P4zZbMrur0zKBHflSOnS5nViSMl2LLCirH08gJbjzql4omui/ptoVJOOElu1eWz4UPovDRkwmFPXhXwg00f/ASzrpJgFxqPy13lRcytBFm9t3qsNf2sSk4viVfnVynuY+A7F5BOY4+QejKSWlhucbCK7oL9N1eZ/TXMdxEEJOi5vN4ETgBI6JUmpyn4rsCIAtBxK67H6pBpr97iz/PtrjPaSANeSk73smdIa63jdKTNfaPtyNyLRhsjvfVH0e2Gi/oCL7Gg5tpg5iV3zUAfEQsN06HZ75Ch1uEsOIq9+rAyfGC4K+af1Djf2RPWrCb6kM6KD6PUbhsl4EJx7eitjU6p/zteCKzUYCC3736OY3nR2mPMqZ35z9sGGkr+bAcaaTTwsjhwyE8icUgKkjcmg14Xvn/sjgaZE2PrOK4OumJX/KcvLUb6epydEvOu99OTn7HF2CONysZrLkAz92Lzvt+n/8Fm9gMX1B9E8vQ1Udqth0DSzRMI29TISOJoXstZV827lF3P1H4F7HW+WR8S5I8EOer5uL8FezYmWvd29lqUKQhoDdieNHO4KbwVpWs+CD2Zf4rFK5JjNrD7F9WT3TgMKFIeC9uNoI265S7sAr1EWGCBtLwbhHHBxrYZ9k7VsUG+/i1F2B5TeoB+PWxwnn+9Mr06ryT3FlvBQ1BtQf58EpMO7jBjr/T1smtcKJ6/BtujkR0np2/uAwjR57rSpNKz7S1Uh9Oo4Ab4LiekA9KS4ndzPV3WO/s2arSPI0fJbsrljOE8+aGAYIB/HSM0OdmDir4am4cY+38uvY2aAmSkneGaFPfa6+HfoJYNwmLdaKKArFcN0wfRgVBxqVq5jYXAswsDZqUrYkbiyJs0Q2Xe/Al5X+lkZjPwErInifU8LPKb3zqaE7RxAV98s1SxtDCYolLuQjrGLrIpN9qhwRYpY+50GgPYy09s0dVCjQm2lAAOIwPsmhcZv4+GCPGCDOytiC5EsswDIaRWLECT6DEsVq8q+8cerSeDJzilcdTY81PENG80FChoijNQhTJZ68LV22OsclIoHSTuIe9b7yUvo0R/WElBKlXQbyGznXZqxqsw9uqkHJNwfeUB3KLkcIndc39Y/FYlC5+GpOXf8WnhtakE1QkXkRZ40mklRSkRpmwZ8lvhxdG/F9TKG7H1Keg3nhYseYeLb8kk2Xy6jJGad+qXg2NlPx9Wr2wCMUj/nhNHaB4DBJt++qa+93vEe3sz1chmM7Yi/TdVnjuUKeBPzIW7BLVPy/FYLAjgo8rykQ4aPht+GdSUjgg28guXnWcnwAJTdo/EUy7iel9PZ4Jocs2XZqh/6um6sLmNeYQ==", "X-OriginatorOrg": "nxp.com", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n b0dcdc2a-52d0-4f8c-f332-08de68c7096b", "X-MS-Exchange-CrossTenant-AuthSource": "PAXPR04MB9185.eurprd04.prod.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Internal", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "10 Feb 2026 17:08:40.0595\n (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": "\n l6iZuCpHaWunu+xK5JxtPpfr0QHsb2GzglsObGzofunmEFtaMVLK4Zx8T+eoyT3ovjL54t5T0dQygTPBAoYcdw==", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "FRWPR04MB11284" }, "content": "Remote processors may announce multiple GPIO controllers over an RPMSG\nchannel. These GPIO controllers may require corresponding device tree\nnodes, especially when acting as providers, to supply phandles for their\nconsumers.\n\nDefine an RPMSG node to work as a container for a group of RPMSG channels\nunder the imx_rproc node. Each subnode within \"rpmsg\" represents an\nindividual RPMSG channel. The name of each subnode corresponds to the\nchannel name as defined by the remote processor.\n\nAll remote devices associated with a given channel are defined as child\nnodes under the corresponding channel node.\n\nSigned-off-by: Shenwei Wang <shenwei.wang@nxp.com>\n---\n .../devicetree/bindings/gpio/gpio-rpmsg.yaml | 55 +++++++++++++++++++\n .../bindings/remoteproc/fsl,imx-rproc.yaml | 53 ++++++++++++++++++\n 2 files changed, 108 insertions(+)\n create mode 100644 Documentation/devicetree/bindings/gpio/gpio-rpmsg.yaml", "diff": "diff --git a/Documentation/devicetree/bindings/gpio/gpio-rpmsg.yaml b/Documentation/devicetree/bindings/gpio/gpio-rpmsg.yaml\nnew file mode 100644\nindex 000000000000..6c78b6850321\n--- /dev/null\n+++ b/Documentation/devicetree/bindings/gpio/gpio-rpmsg.yaml\n@@ -0,0 +1,55 @@\n+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)\n+%YAML 1.2\n+---\n+$id: http://devicetree.org/schemas/gpio/gpio-rpmsg.yaml#\n+$schema: http://devicetree.org/meta-schemas/core.yaml#\n+\n+title: Generic RPMSG GPIO Controller\n+\n+maintainers:\n+ - Shenwei Wang <shenwei.wang@nxp.com>\n+\n+description:\n+ On an AMP platform, some GPIO controllers are exposed by the remote processor\n+ through the RPMSG bus. The RPMSG GPIO transport protocol defines the packet\n+ structure and communication flow between Linux and the remote firmware. Those\n+ controllers are managed via this transport protocol. For more details of the\n+ protocol, check the document below.\n+ Documentation/driver-api/gpio/gpio-rpmsg.rst\n+\n+properties:\n+ compatible:\n+ oneOf:\n+ - items:\n+ - enum:\n+ - fsl,rpmsg-gpio\n+ - const: rpmsg-gpio\n+ - const: rpmsg-gpio\n+\n+ reg:\n+ description:\n+ The reg property represents the index of the GPIO controllers. Since\n+ the driver manages controllers on a remote system, this index tells\n+ the remote system which controller to operate.\n+ maxItems: 1\n+\n+ \"#gpio-cells\":\n+ const: 2\n+\n+ gpio-controller: true\n+\n+ interrupt-controller: true\n+\n+ \"#interrupt-cells\":\n+ const: 2\n+\n+required:\n+ - compatible\n+ - reg\n+ - \"#gpio-cells\"\n+ - \"#interrupt-cells\"\n+\n+allOf:\n+ - $ref: /schemas/gpio/gpio.yaml#\n+\n+unevaluatedProperties: false\ndiff --git a/Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml b/Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml\nindex 57d75acb0b5e..2f9dca2b71f7 100644\n--- a/Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml\n+++ b/Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml\n@@ -84,6 +84,34 @@ properties:\n This property is to specify the resource id of the remote processor in SoC\n which supports SCFW\n \n+ rpmsg:\n+ type: object\n+ additionalProperties: false\n+ description:\n+ Represents the RPMSG bus between Linux and the remote system. Contains\n+ a group of RPMSG channel devices running on the bus.\n+\n+ properties:\n+ rpmsg-io-channel:\n+ type: object\n+ additionalProperties: false\n+ properties:\n+ '#address-cells':\n+ const: 1\n+\n+ '#size-cells':\n+ const: 0\n+\n+ patternProperties:\n+ \"gpio@[0-9a-f]+$\":\n+ type: object\n+ $ref: /schemas/gpio/gpio-rpmsg.yaml#\n+ unevaluatedProperties: false\n+\n+ required:\n+ - '#address-cells'\n+ - '#size-cells'\n+\n required:\n - compatible\n \n@@ -146,5 +174,30 @@ examples:\n &mu 3 1>;\n memory-region = <&vdev0buffer>, <&vdev0vring0>, <&vdev0vring1>, <&rsc_table>;\n syscon = <&src>;\n+\n+ rpmsg {\n+ rpmsg-io-channel {\n+ #address-cells = <1>;\n+ #size-cells = <0>;\n+\n+ gpio@0 {\n+ compatible = \"rpmsg-gpio\";\n+ reg = <0>;\n+ gpio-controller;\n+ #gpio-cells = <2>;\n+ #interrupt-cells = <2>;\n+ interrupt-controller;\n+ };\n+\n+ gpio@1 {\n+ compatible = \"rpmsg-gpio\";\n+ reg = <1>;\n+ gpio-controller;\n+ #gpio-cells = <2>;\n+ #interrupt-cells = <2>;\n+ interrupt-controller;\n+ };\n+ };\n+ };\n };\n ...\n", "prefixes": [ "v7", "1/4" ] }