Patch Detail
get:
Show a patch.
patch:
Update a patch.
put:
Update a patch.
GET /api/1.1/patches/2222735/?format=api
{ "id": 2222735, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2222735/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-gpio/patch/20260413-waveshare-dsi-touch-v3-20-3aeb53022c32@oss.qualcomm.com/", "project": { "id": 42, "url": "http://patchwork.ozlabs.org/api/1.1/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": "" }, "msgid": "<20260413-waveshare-dsi-touch-v3-20-3aeb53022c32@oss.qualcomm.com>", "date": "2026-04-13T14:05:43", "name": "[v3,20/21] dt-bindings: gpio: describe Waveshare GPIO controller", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "5bad7d864bbf010236ec11b784596c2e733e18b7", "submitter": { "id": 90483, "url": "http://patchwork.ozlabs.org/api/1.1/people/90483/?format=api", "name": "Dmitry Baryshkov", "email": "dmitry.baryshkov@oss.qualcomm.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-gpio/patch/20260413-waveshare-dsi-touch-v3-20-3aeb53022c32@oss.qualcomm.com/mbox/", "series": [ { "id": 499710, "url": "http://patchwork.ozlabs.org/api/1.1/series/499710/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-gpio/list/?series=499710", "date": "2026-04-13T14:05:24", "name": "drm/panel: support Waveshare DSI TOUCH kits", "version": 3, "mbox": "http://patchwork.ozlabs.org/series/499710/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2222735/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2222735/checks/", "tags": {}, "headers": { "Return-Path": "\n <linux-gpio+bounces-35115-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=qualcomm.com header.i=@qualcomm.com header.a=rsa-sha256\n header.s=qcppdkim1 header.b=MbV555wZ;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com\n header.a=rsa-sha256 header.s=google header.b=iLw15uoO;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c0a:e001:db::12fc:5321; helo=sea.lore.kernel.org;\n envelope-from=linux-gpio+bounces-35115-incoming=patchwork.ozlabs.org@vger.kernel.org;\n receiver=patchwork.ozlabs.org)", "smtp.subspace.kernel.org;\n\tdkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com\n header.b=\"MbV555wZ\";\n\tdkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com\n header.b=\"iLw15uoO\"", "smtp.subspace.kernel.org;\n arc=none smtp.client-ip=205.220.168.131", "smtp.subspace.kernel.org;\n dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com", "smtp.subspace.kernel.org;\n spf=pass smtp.mailfrom=oss.qualcomm.com" ], "Received": [ "from sea.lore.kernel.org (sea.lore.kernel.org\n [IPv6:2600:3c0a:e001:db::12fc:5321])\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 4fvTx448Lzz1xtJ\n\tfor <incoming@patchwork.ozlabs.org>; Tue, 14 Apr 2026 00:16:40 +1000 (AEST)", "from smtp.subspace.kernel.org (conduit.subspace.kernel.org\n [100.90.174.1])\n\tby sea.lore.kernel.org (Postfix) with ESMTP id 6B95430A6241\n\tfor <incoming@patchwork.ozlabs.org>; Mon, 13 Apr 2026 14:08:10 +0000 (UTC)", "from localhost.localdomain (localhost.localdomain [127.0.0.1])\n\tby smtp.subspace.kernel.org (Postfix) with ESMTP id AB0AF3DDDDD;\n\tMon, 13 Apr 2026 14:06:30 +0000 (UTC)", "from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com\n [205.220.168.131])\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 101A73DD50E\n\tfor <linux-gpio@vger.kernel.org>; Mon, 13 Apr 2026 14:06:27 +0000 (UTC)", "from pps.filterd (m0279863.ppops.net [127.0.0.1])\n\tby mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id\n 63D7ttrE3974426\n\tfor <linux-gpio@vger.kernel.org>; Mon, 13 Apr 2026 14:06:26 GMT", "from mail-oi1-f200.google.com (mail-oi1-f200.google.com\n [209.85.167.200])\n\tby mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4dfjbpd9yb-1\n\t(version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT)\n\tfor <linux-gpio@vger.kernel.org>; Mon, 13 Apr 2026 14:06:26 +0000 (GMT)", "by mail-oi1-f200.google.com with SMTP id\n 5614622812f47-467e00b684eso2793635b6e.3\n for <linux-gpio@vger.kernel.org>;\n Mon, 13 Apr 2026 07:06:25 -0700 (PDT)", "from umbar.lan\n (2001-14ba-a073-af00-264b-feff-fe8b-be8a.rev.dnainternet.fi.\n [2001:14ba:a073:af00:264b:feff:fe8b:be8a])\n by smtp.gmail.com with ESMTPSA id\n 2adb3069b0e04-5a3eee8c91csm2687521e87.19.2026.04.13.07.06.22\n (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n Mon, 13 Apr 2026 07:06:23 -0700 (PDT)" ], "ARC-Seal": "i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116;\n\tt=1776089190; cv=none;\n b=o5tudbfF9YwHsJFsui1aE63VALjhZOMaqBkQoIgeTQXDVCtZ1KvNcWa+tMugCac0LfpUEwjZnp4FudIOdjCnn6wgBsiGN3g2jep7ND6BSjlbSGWyKE6WbgD3HhM1On6n9uvEXmyANZBkEdWeuGXIjehfN6v7BCOrfy6/XuhNeoc=", "ARC-Message-Signature": "i=1; a=rsa-sha256; d=subspace.kernel.org;\n\ts=arc-20240116; t=1776089190; c=relaxed/simple;\n\tbh=NxOTOcbnEcq1UCCLVr2MVAq8PhJPaj6hbxOeziIVdG0=;\n\th=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References:\n\t In-Reply-To:To:Cc;\n b=A8eBTucNj8s2wGZ4f4RVk2Dg97nEG9QJH7Rlytcz6lCoh67hUNhRY60BOUORFB8wAG80+byCGmibLoce8hUP4VHQV2vgctjc2aO6JVLc0ewb+hhgMmcqsNm2deTduz9iMPvQyP2w77TMfhvCfVffy3uHvDR2PeJZku8tQ9I9s9M=", "ARC-Authentication-Results": "i=1; smtp.subspace.kernel.org;\n dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com;\n spf=pass smtp.mailfrom=oss.qualcomm.com;\n dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com\n header.b=MbV555wZ;\n dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com\n header.b=iLw15uoO; arc=none smtp.client-ip=205.220.168.131", "DKIM-Signature": [ "v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h=\n\tcc:content-transfer-encoding:content-type:date:from:in-reply-to\n\t:message-id:mime-version:references:subject:to; s=qcppdkim1; bh=\n\t7WjVXXDUz+b865LEXWgbJquW7AHByUWxUZ2e7FwcrFA=; b=MbV555wZ7gt/jskI\n\t8sJl+Yg4FtdsndyBJmwetOSOj68lMxTv0lOpFSp6ZhhQdoqBvGlz1QA8BgbKnbcv\n\tN3XRXapDFWTgy4TW0HGee0F24WsT953NTEyCcq+Y7cMzIdJU/ioRCb9r8r0f2s0F\n\tvyZy7XJ+UBx+GLRyG1gE1PA+ruxE7opnrfD3hgM8pb1GrOAoIWjkVBDhxJyrNKgD\n\t3AfjW66zLC9INGmVllEoLcJEYc7CKYo/NYcyRgCsuwq4F6E3ofrQCkojmwI0ScEa\n\tJ4xibrmPH42iHUxFK65xIvvyoNVI8u8RyxeA4orjQJvscPzRJNjsRLRDDy1NMPOD\n\tig4D9Q==", "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=oss.qualcomm.com; s=google; t=1776089185; x=1776693985;\n darn=vger.kernel.org;\n h=cc:to:in-reply-to:references:message-id:content-transfer-encoding\n :mime-version:subject:date:from:from:to:cc:subject:date:message-id\n :reply-to;\n bh=7WjVXXDUz+b865LEXWgbJquW7AHByUWxUZ2e7FwcrFA=;\n b=iLw15uoOLM/gzCfcO5u5dsNC5rN9OQi/fep6y/+z/ammD+U9aGtjPqaISTbGPx62C1\n Pzf9YKK4eGVaFMrQu+gBQy34bKMzvagSVnfO+mvBdQPgdBtr3gWfkXOC4qU0OuF7GoY8\n dFmmeQT8Y+tBx/ieYsnmiOR2EMlpJFm8RrydAnz7+OtXPYEXeKPdhnds1ez33IPIbfFR\n syIT3GPP4t12r21DSGvA1XfIdZqoQk2uo/9/dbHoZfYiMnCAD5cT1j7rgyURXfI5DBxV\n PwWyar3BMotMWJbXU5gj3AdqzPOH9Iwe47xLWw1MHHSHsWkTQPDtA/gLSpdFltKgUyYj\n ZEaQ==" ], "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20251104; t=1776089185; x=1776693985;\n h=cc:to:in-reply-to:references:message-id:content-transfer-encoding\n :mime-version:subject:date:from:x-gm-gg:x-gm-message-state:from:to\n :cc:subject:date:message-id:reply-to;\n bh=7WjVXXDUz+b865LEXWgbJquW7AHByUWxUZ2e7FwcrFA=;\n b=Lff4Y99nKYh1ZweGvl7SeF8eYA/yEpSiLqv5qWxG91RPiyGNAcRtGg3sTqUk5tGgLE\n cgWBG64k2SScxQCn2kOs9HHqklx3TZleFYfjo0RMa0wRAajgv3PtiAQSAvCMPkaajZfD\n 819ptZr5omoPZZ7yW8KxvrZkx5bmY4d8XpshpZcIYSkfkQ3AA5QWduwrmbl4lct/j6Rt\n Hr+Bpo5xpCYTXCrRM9qlIkLP6XrUAQoP+us0WZD6nOga5+6IFKgqtx10EQwpCn5VvZI3\n VIXpj1qWnYT+T9Ly7qnlG1KkZA6EGU29xD61urOqEzcUDPjp9iwX4JgjgzzFhTs36Ile\n bwcQ==", "X-Forwarded-Encrypted": "i=1;\n AFNElJ+PrZm90crD/1FRNL9ncqb+3AxmLdtlFp10gAeurkZPx4tkJRQAgnJuj5JBNLfQ/nSOv9QubkkxKh0A@vger.kernel.org", "X-Gm-Message-State": "AOJu0YyRM2sQ0IAP2/YAZ31N6FNphAJECGieh1Pxy2gUVPaO5gEvOpYL\n\t6wRb0vrvggCpnJJLlQwaiEhK4J4yD12lC25gr9gEnha8+j1uk5LZRM09DzvTXKYhaPse+DnU18u\n\t7Zgo9WWmdQl7R3hIj1i2qWGWpy+7FqeN2JGJ5eTLxd3yDOjS6zo4ng6+Peqa8fAFZ", "X-Gm-Gg": "AeBDiesYb3gTYIzRij4wqkjRNx4B3L6ImDGY82XadcAcaMA31KGn8M4PoMC5wgyHZkv\n\tMvuQPMFBBo5JXJGNNgF3P8UfL3ZqHmRk0qVMNStMpd7frgHpI/Oo/OVqC5V3az5NU4l75bOsDUL\n\t3MZ2AGERm/lebkX+DAS6QxYLEcJOX1fNoJTYgLzv2xfiikgijSesfTBU1lLo3QaTyAhFjqP4YVV\n\thEhSyQA90RnuYftQ1vFKYsSRqLrAT4InyAjbUq235OEfVfUes/Js+uzB50FikeXqqnBl7z0dgY7\n\tQXERytSoTwWo+9D2reSB0M7lvMvWNwghAGrvvrhdbPK4eT5Em01ERBD8y1R8V3Ul+2zWH7/muHW\n\tcgt5GR3byehMor5eNty0NPY7veJKZYXpA3a2KqYT6Lm0KNXb5w/AmvGDncn84++6meCZ7A7Z2vV\n\tMmdC8Ja8YFmftzwFWDu8qQQU9bVhahpNGIRc0=", "X-Received": [ "by 2002:a05:6808:1796:b0:467:db23:25c with SMTP id\n 5614622812f47-4789f9008e6mr6468630b6e.46.1776089185115;\n Mon, 13 Apr 2026 07:06:25 -0700 (PDT)", "by 2002:a05:6808:1796:b0:467:db23:25c with SMTP id\n 5614622812f47-4789f9008e6mr6468565b6e.46.1776089184531;\n Mon, 13 Apr 2026 07:06:24 -0700 (PDT)" ], "From": "Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>", "Date": "Mon, 13 Apr 2026 17:05:43 +0300", "Subject": "[PATCH v3 20/21] dt-bindings: gpio: describe Waveshare GPIO\n controller", "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", "Content-Type": "text/plain; charset=\"utf-8\"", "Content-Transfer-Encoding": "7bit", "Message-Id": "<20260413-waveshare-dsi-touch-v3-20-3aeb53022c32@oss.qualcomm.com>", "References": "<20260413-waveshare-dsi-touch-v3-0-3aeb53022c32@oss.qualcomm.com>", "In-Reply-To": "<20260413-waveshare-dsi-touch-v3-0-3aeb53022c32@oss.qualcomm.com>", "To": "Neil Armstrong <neil.armstrong@linaro.org>,\n Jessica Zhang <jesszhan0024@gmail.com>,\n David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,\n Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,\n Maxime Ripard <mripard@kernel.org>,\n Thomas Zimmermann <tzimmermann@suse.de>,\n Rob Herring <robh@kernel.org>,\n Krzysztof Kozlowski <krzk+dt@kernel.org>,\n Conor Dooley <conor+dt@kernel.org>,\n Cong Yang <yangcong5@huaqin.corp-partner.google.com>,\n Ondrej Jirman <megi@xff.cz>,\n Javier Martinez Canillas <javierm@redhat.com>,\n Jagan Teki <jagan@edgeble.ai>, Liam Girdwood <lgirdwood@gmail.com>,\n Mark Brown <broonie@kernel.org>, Linus Walleij <linusw@kernel.org>,\n Bartosz Golaszewski <brgl@kernel.org>,\n Jie Gan <jie.gan@oss.qualcomm.com>", "Cc": "dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org,\n linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org", "X-Mailer": "b4 0.15.1", "X-Developer-Signature": "v=1; a=openpgp-sha256; l=3582;\n i=dmitry.baryshkov@oss.qualcomm.com; h=from:subject:message-id;\n bh=NxOTOcbnEcq1UCCLVr2MVAq8PhJPaj6hbxOeziIVdG0=;\n b=owEBbQGS/pANAwAKAYs8ij4CKSjVAcsmYgBp3PgpJbQp7/Thx5AFbDZ3MJz1gCOh8B6IHEIIW\n fv5ZYu/LouJATMEAAEKAB0WIQRMcISVXLJjVvC4lX+LPIo+Aiko1QUCadz4KQAKCRCLPIo+Aiko\n 1WlsB/9jCSy7PdUg/mLPbALC+8TGXtsfMpAIz+y/8wCXE020hB6PkIF3wXzJPj1fgghhVvm96+o\n V+llBWNzGIG6xJOLUaTAYK8aJ01D7Vxf5h6mjbldw9m3yFVyRI2yys5vSipyVw9Wk1/SzKxOxaj\n PgQVJh37OWIinWagd2PrA+gvCOLqEqRuGG0Kd8CT6oXMH7bBTNQLrVpKS7DfisGHcBMTEaJWvTM\n lwV9+R0HVmdkogNr0isj1DFP92rnsMQXDvdXXoFaAWuTqcbseOBKGVK2RKhsaPoRT7L+GuJ302l\n dI1npvbMOw+/Km9vf9Dzm8uGawi2mmG5y1OPEy+E3LpGkrAI", "X-Developer-Key": "i=dmitry.baryshkov@oss.qualcomm.com; a=openpgp;\n fpr=8F88381DD5C873E4AE487DA5199BF1243632046A", "X-Authority-Analysis": "v=2.4 cv=PuijqQM3 c=1 sm=1 tr=0 ts=69dcf862 cx=c_pps\n a=AKZTfHrQPB8q3CcvmcIuDA==:117 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10\n a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22\n a=u7WPNUs3qKkmUXheDGA7:22 a=yOCtJkima9RkubShWh1s:22 a=gEfo2CItAAAA:8\n a=EUspDBNiAAAA:8 a=ClTKKeZw4Bcbv9k5X4IA:9 a=QEXdDO2ut3YA:10\n a=pF_qn-MSjDawc0seGVz6:22 a=sptkURWiP4Gy88Gu7hUp:22", "X-Proofpoint-ORIG-GUID": "2ewg48RGYmx6m8gZIjdILe2uR-iSCbny", "X-Proofpoint-Spam-Details-Enc": "AW1haW4tMjYwNDEzMDEzOCBTYWx0ZWRfX+vAddeZcmfp8\n Sf+Jj2n8dIqOl/dQhzP4+borDsS6sjndvEbt7czgwYGPFYzFXsjzB6OjPSqUe9wB0DtUP7uRSzD\n /B6wV3RwR9mOprJTJIZG3oBWHNqre+IAPxyaDOj8/1LLYhypOD/EsiFp4HX2/set31UU0fHryCa\n p3KUevf35nqSfHbf3Mn3ZiEEqENIeMX8llQ8XkZ4HQXAuIgjn4oNvZCp+gqlR7X+Pi21Vb18wpJ\n IK8Ne4D/2DzAdrJ12Qo96kCoxsHb+Th9z7u9L1GvsAOV9wDZx2ArWRSW3jTChLG8pEhOkxzU/V1\n ed+aS/72Dmh5rIMRM+iGOFqBzO4prBdL7BQO2BFvwECBrB6ZdrK09FWims2onBTkcvIP0n8U+/e\n 1L9tYXAl8doa7Jw0Ih68FxWSK8pXawR7vnM5R0DNlqPCwGQqGN6KRHv+0QXOrmvktckJQMahGUI\n +I9HBVn4JG1UBHo6ejA==", "X-Proofpoint-GUID": "2ewg48RGYmx6m8gZIjdILe2uR-iSCbny", "X-Proofpoint-Virus-Version": "vendor=baseguard\n engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49\n definitions=2026-04-13_03,2026-04-13_03,2025-10-01_01", "X-Proofpoint-Spam-Details": "rule=outbound_notspam policy=outbound score=0\n priorityscore=1501 lowpriorityscore=0 suspectscore=0 spamscore=0 phishscore=0\n malwarescore=0 clxscore=1015 impostorscore=0 adultscore=0 bulkscore=0\n classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0\n reason=mlx scancount=1 engine=8.22.0-2604010000 definitions=main-2604130138" }, "content": "The Waveshare DSI TOUCH family of panels has separate on-board GPIO\ncontroller, which controls power supplies to the panel and the touch\nscreen and provides reset pins for both the panel and the touchscreen.\nAlso it provides a simple PWM controller for panel backlight.\n\nAdd bindings for these GPIO controllers. As overall integration might be\nnot very obvious (and it differs significantly from the bindings used by\nthe original drivers), provide complete example with the on-board\nregulators and the DSI panel.\n\nSigned-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>\n---\n .../bindings/gpio/waveshare,dsi-touch-gpio.yaml | 100 +++++++++++++++++++++\n 1 file changed, 100 insertions(+)", "diff": "diff --git a/Documentation/devicetree/bindings/gpio/waveshare,dsi-touch-gpio.yaml b/Documentation/devicetree/bindings/gpio/waveshare,dsi-touch-gpio.yaml\nnew file mode 100644\nindex 000000000000..410348fcda25\n--- /dev/null\n+++ b/Documentation/devicetree/bindings/gpio/waveshare,dsi-touch-gpio.yaml\n@@ -0,0 +1,100 @@\n+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)\n+%YAML 1.2\n+---\n+$id: http://devicetree.org/schemas/gpio/waveshare,dsi-touch-gpio.yaml#\n+$schema: http://devicetree.org/meta-schemas/core.yaml#\n+\n+title: Waveshare GPIO controller on DSI TOUCH panels\n+\n+maintainers:\n+ - Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>\n+\n+description:\n+ Waveshare DSI TOUCH panel kits contain separate GPIO controller for toggling\n+ power supplies and panel / touchscreen resets.\n+\n+properties:\n+ compatible:\n+ const: waveshare,dsi-touch-gpio\n+\n+ reg:\n+ maxItems: 1\n+\n+ gpio-controller: true\n+\n+ '#gpio-cells':\n+ const: 2\n+\n+required:\n+ - compatible\n+ - reg\n+ - gpio-controller\n+ - \"#gpio-cells\"\n+\n+additionalProperties: false\n+\n+examples:\n+ - |\n+ #include <dt-bindings/gpio/gpio.h>\n+\n+ i2c {\n+ #address-cells = <1>;\n+ #size-cells = <0>;\n+\n+ wsgpio: gpio@45 {\n+ compatible = \"waveshare,dsi-touch-gpio\";\n+ reg = <0x45>;\n+ gpio-controller;\n+ #gpio-cells = <2>;\n+ };\n+ };\n+\n+ panel_avdd: regulator-panel-avdd {\n+ compatible = \"regulator-fixed\";\n+ regulator-name = \"panel-avdd\";\n+ gpios = <&wsgpio 0 GPIO_ACTIVE_HIGH>;\n+ enable-active-high;\n+ };\n+\n+ panel_iovcc: regulator-panel-iovcc {\n+ compatible = \"regulator-fixed\";\n+ regulator-name = \"panel-iovcc\";\n+ gpios = <&wsgpio 4 GPIO_ACTIVE_HIGH>;\n+ enable-active-high;\n+ };\n+\n+ panel_vcc: regulator-panel-vcc {\n+ compatible = \"regulator-fixed\";\n+ regulator-name = \"panel-vcc\";\n+ gpios = <&wsgpio 8 GPIO_ACTIVE_HIGH>;\n+ enable-active-high;\n+ regulator-always-on;\n+ };\n+\n+ dsi {\n+ #address-cells = <1>;\n+ #size-cells = <0>;\n+\n+ panel@0 {\n+ reg = <0>;\n+ compatible = \"waveshare,8.0-dsi-touch-a\", \"jadard,jd9365da-h3\";\n+ reset-gpios = <&wsgpio 1 GPIO_ACTIVE_LOW>;\n+ vdd-supply = <&panel_avdd>;\n+ vccio-supply = <&panel_iovcc>;\n+ backlight = <&wsgpio>;\n+\n+ port {\n+ panel_in: endpoint {\n+ remote-endpoint = <&dsi_out>;\n+ };\n+ };\n+ };\n+\n+ port {\n+ dsi_out: endpoint {\n+ data-lanes = <0 1 2 3>;\n+ remote-endpoint = <&panel_in>;\n+ };\n+ };\n+ };\n+...\n", "prefixes": [ "v3", "20/21" ] }