{"id":2224727,"url":"http://patchwork.ozlabs.org/api/1.2/patches/2224727/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-gpio/patch/20260418-waveshare-dsi-touch-v4-1-b249f3e702bd@oss.qualcomm.com/","project":{"id":42,"url":"http://patchwork.ozlabs.org/api/1.2/projects/42/?format=json","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":"<20260418-waveshare-dsi-touch-v4-1-b249f3e702bd@oss.qualcomm.com>","list_archive_url":null,"date":"2026-04-17T23:16:20","name":"[v4,1/4] dt-bindings: display/panel: ilitek,ili9881c: describe Waveshare panel","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"384b4cf290fe5de27f48c54225ad8d89f328b850","submitter":{"id":90483,"url":"http://patchwork.ozlabs.org/api/1.2/people/90483/?format=json","name":"Dmitry Baryshkov","email":"dmitry.baryshkov@oss.qualcomm.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/linux-gpio/patch/20260418-waveshare-dsi-touch-v4-1-b249f3e702bd@oss.qualcomm.com/mbox/","series":[{"id":500410,"url":"http://patchwork.ozlabs.org/api/1.2/series/500410/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-gpio/list/?series=500410","date":"2026-04-17T23:16:22","name":"drm/panel: support Waveshare DSI TOUCH kits","version":4,"mbox":"http://patchwork.ozlabs.org/series/500410/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2224727/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2224727/checks/","tags":{},"related":[],"headers":{"Return-Path":"\n ","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=M6VdFk92;\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=ZN4b0r6I;\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-35219-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=\"M6VdFk92\";\n\tdkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com\n header.b=\"ZN4b0r6I\"","smtp.subspace.kernel.org;\n arc=none smtp.client-ip=205.220.180.131","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 [172.234.253.10])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519 server-signature ECDSA (secp384r1) server-digest SHA384)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4fy9q4348Lz1y1V\n\tfor ; Sat, 18 Apr 2026 09:20:48 +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 5DC17307AA6C\n\tfor ; Fri, 17 Apr 2026 23:16:33 +0000 (UTC)","from localhost.localdomain (localhost.localdomain [127.0.0.1])\n\tby smtp.subspace.kernel.org (Postfix) with ESMTP id 1EAAA37F8AE;\n\tFri, 17 Apr 2026 23:16:33 +0000 (UTC)","from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com\n [205.220.180.131])\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 8F8E237F727\n\tfor ; Fri, 17 Apr 2026 23:16:31 +0000 (UTC)","from pps.filterd (m0279869.ppops.net [127.0.0.1])\n\tby mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id\n 63HG4XR3454890\n\tfor ; Fri, 17 Apr 2026 23:16:30 GMT","from mail-qt1-f200.google.com (mail-qt1-f200.google.com\n [209.85.160.200])\n\tby mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4dkg88u2s6-1\n\t(version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT)\n\tfor ; Fri, 17 Apr 2026 23:16:30 +0000 (GMT)","by mail-qt1-f200.google.com with SMTP id\n d75a77b69052e-50da31af14cso34899741cf.1\n for ;\n Fri, 17 Apr 2026 16:16:30 -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 2adb3069b0e04-5a4185ad12asm815695e87.1.2026.04.17.16.16.26\n (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n Fri, 17 Apr 2026 16:16:27 -0700 (PDT)"],"ARC-Seal":"i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116;\n\tt=1776467792; cv=none;\n b=VzYdVULtkzTlCosb8tKQbWrsCIyID4F5VjWtzJNdye8NRigkPP1ORi6r/F5mZAlygIaDMesha/bUZD3K80PRQHPjaNn/DbyE0PfrHNWTmjNY6Y5eKVuToKeqNRdXichzux21wwuu77ATXm5ttF0S2c3imWMWRejzGtsg3oUB6qc=","ARC-Message-Signature":"i=1; a=rsa-sha256; d=subspace.kernel.org;\n\ts=arc-20240116; t=1776467792; c=relaxed/simple;\n\tbh=00/cQNg1NYCrw4ioCag9pzQGr6M5HdXkljprZfWJ4u0=;\n\th=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References:\n\t In-Reply-To:To:Cc;\n b=Ofka9halrA2TDh8JIzhIX+G4gdGzoEQuAP2LWjLJVn/xpIS+rAqbH5jqIw1WwlMFzxbLkSisPQgixlRZPvf/lF8YsynsvTY56OuCR9KvYT233C0w/ETXXe46yMt6tsc39Dw1kI3H6hbhTDrHJpQW0i3Ibrl5p5SUqkI5NBcQBM4=","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=M6VdFk92;\n dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com\n header.b=ZN4b0r6I; arc=none smtp.client-ip=205.220.180.131","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\tUaXfMj4md5QwxeQ+qMkZw/Ldu7dQBBhgDOqaQ8DvWT0=; b=M6VdFk920NS+avqG\n\tGjTn/q0E1gYwG1uy/SDwcfo+AIsrrw5nkLAYe6Y6ePj/7zw/p4ojqxZvjIF0IIfL\n\tenG1wyz+BBCThgAwiD5yYr3L6Smiq6Ig1Eaxj8M+fr4445d9tf1jGdxUL43qAHa/\n\ty0hIVodbpU4Lzz/uckFim3hFtIhUhg/YASf3F4VRzwIRjITuD6vEhK6USBeF/avx\n\tDccxkncHRf7TqK0AqEN/H+ZT6HjpeUUdsUJ5X+mbn7SPgHAi3mW3XP9gEe+LUM9l\n\tIXzh2mLJvJRaDreN5pFXAsbBbxzNv8ETzW61NR9L4NE4WTSFfqgmPq3gJpH2pnKn\n\thAv8JA==","v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=oss.qualcomm.com; s=google; t=1776467790; x=1777072590;\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=UaXfMj4md5QwxeQ+qMkZw/Ldu7dQBBhgDOqaQ8DvWT0=;\n b=ZN4b0r6Ip6EwUUco8sVj91m/rwsFs7oOVyHYcTHfViRy9n2GQrfFjE1Wwl0WkZSQl3\n bvjRVGyM0F0BIGm8p2URLLkhOeWMM/oxR6R1a6r/je1Kvw9VVSebpie562tdN3sHkB2j\n K5DApow/Cnt5rPG0Tayob+UpPpyrjM3pv5LEOnAwa62X2YjUAGuSmNP80Wv8DzCHe3p3\n 9H5PEHHEzHLc/qPz+eHNrGMTd/hbLXL4xZEo5DbYpGdtRChYkchllRJCOpQCBd0xP/No\n FTa0mFQTQrTQPqOxvmd1aEy7D2PnFhsqZ4swkI3mBeBiulva16ucF8LPYqfe0rUxYwsu\n 0n6Q=="],"X-Google-DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20251104; t=1776467790; x=1777072590;\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=UaXfMj4md5QwxeQ+qMkZw/Ldu7dQBBhgDOqaQ8DvWT0=;\n b=XbN11MTSjo7xBA/GRLaTG6uhCTRPzsY+BB+gcR/mjM4IiisK6qo7dfPhQ21Wmxkpuz\n Hln9TzaMuvA2Wc+h2j9W1Ezkt8ghIzu8IsxNbv/dQSAqiGheJP+orwmQ7bNejYCpJe4k\n 1eYVpYxh5/lIG5hDNdF2KWBXuNDT1MGTwGETpSyvS/XvkToQeRmWVcH06/2C266N9QZl\n 6PtDqAHWB2jUZ/t0arXnIcH4qxY3it2Dgo+zKEolYsqVQC9uqn34JD0pn/Mpt2MyYTda\n dcFjBlMmQjIFLOsnQrkQ7RbRWLPPBvVRebBFpLuaprsfuUZ2BiiXF4GEL0zdJu9yU9L6\n 7KCQ==","X-Forwarded-Encrypted":"i=1;\n AFNElJ8Lx2WHu582TrWC5KIlEweWLjUGfZwgGQrpaQQzR4pYxMvCub5SHQu0r18ndFnMU+UDx0RBavosUvzV@vger.kernel.org","X-Gm-Message-State":"AOJu0YxLkHIyByt5aWHNRGbsNdBljJ6MCRQ4Bd4md5MV4d9NKDEiyjhn\n\tAnMqDY0tn+bq5TUDhdToClHWKRqin33InLggviT9rFvmZPBClYCg8dgO5hzpEOto/VvTEcAuU8q\n\tyGTrKMy6KrzyyiGiNb4qwKLM5kDVDfjLR3O8sNlg5IZpsobDivc5+ogiwCrCQIOaX","X-Gm-Gg":"AeBDieumzbd7tSXcebszYeeKfh+bwg9uCEb2Q8rI8zRCZ1bNWxaiQY8cphL0dV2HkkW\n\tYAOq7OBM/5ihz0CcRw4kalggmMUFo9BFlMPFzg6McZoDWGPOlEkse6L7fytCuG6maf4VwnAFjGg\n\tsD1SuVwedWHdHniKDsbNExx3QUMpq6HqpGvFH9Gz4hP0fDLUy8OEIAw0AOOWjCXckSv/1/t2hZ2\n\tx++t+mVZYEsq9V4x1mHaW++gCwwSF5/ofe2RWCY+tyfa2DdFPjCJjeb+ZS1A/D8ZfMdLiuGdNGy\n\tQsZbt8oPwATrqCry3TxY/q/+ybJZQtFStmRcBsfz3R51RR24lb8WLU3ysW5JQclK9lihW8Dobbp\n\tBdFkF6q4qNETrbcH0ZIe4+HW6jPb4I0GM3K9fCPW+d8wV96TfpOr1n5HRAky44OqS0+bXGHDLPj\n\t1NUWMLLVghFh45SlawLo0JS9TOqRS826tQxGnnd4XadSYRcQ==","X-Received":["by 2002:a05:622a:a06:b0:509:3141:312c with SMTP id\n d75a77b69052e-50e36c39df8mr75420771cf.40.1776467789956;\n Fri, 17 Apr 2026 16:16:29 -0700 (PDT)","by 2002:a05:622a:a06:b0:509:3141:312c with SMTP id\n d75a77b69052e-50e36c39df8mr75420261cf.40.1776467789530;\n Fri, 17 Apr 2026 16:16:29 -0700 (PDT)"],"From":"Dmitry Baryshkov ","Date":"Sat, 18 Apr 2026 02:16:20 +0300","Subject":"[PATCH v4 1/4] dt-bindings: display/panel: ilitek,ili9881c:\n describe Waveshare panel","Precedence":"bulk","X-Mailing-List":"linux-gpio@vger.kernel.org","List-Id":"","List-Subscribe":"","List-Unsubscribe":"","MIME-Version":"1.0","Content-Type":"text/plain; charset=\"utf-8\"","Content-Transfer-Encoding":"7bit","Message-Id":"<20260418-waveshare-dsi-touch-v4-1-b249f3e702bd@oss.qualcomm.com>","References":"<20260418-waveshare-dsi-touch-v4-0-b249f3e702bd@oss.qualcomm.com>","In-Reply-To":"<20260418-waveshare-dsi-touch-v4-0-b249f3e702bd@oss.qualcomm.com>","To":"Neil Armstrong ,\n Jessica Zhang ,\n David Airlie , Simona Vetter ,\n Maarten Lankhorst ,\n Maxime Ripard ,\n Thomas Zimmermann ,\n Rob Herring ,\n Krzysztof Kozlowski ,\n Conor Dooley ,\n Cong Yang ,\n Ondrej Jirman ,\n Javier Martinez Canillas ,\n Jagan Teki , Liam Girdwood ,\n Mark Brown , Linus Walleij ,\n Bartosz Golaszewski ,\n Jie Gan ","Cc":"dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org,\n linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org,\n Krzysztof Kozlowski ","X-Mailer":"b4 0.15.1","X-Developer-Signature":"v=1; a=openpgp-sha256; l=1208;\n i=dmitry.baryshkov@oss.qualcomm.com; h=from:subject:message-id;\n bh=00/cQNg1NYCrw4ioCag9pzQGr6M5HdXkljprZfWJ4u0=;\n b=owEBbQGS/pANAwAKAYs8ij4CKSjVAcsmYgBp4r9I3pRwfKe7m7I0xhk+TZMgKAV07C9sH2XED\n p3U2kOs/rmJATMEAAEKAB0WIQRMcISVXLJjVvC4lX+LPIo+Aiko1QUCaeK/SAAKCRCLPIo+Aiko\n 1RMzCACS8ny///gSx5KtGdFeNzfsEAXWQCiN7UvY7WbiiTv9uAFzhoF2rhcpMq4hUP8XOkBXV+Z\n aM9Yr2dA7CM5gMEaE7ULarGlYjsr1tgxPn/foPrOGssvxvkkIBhhspHuw9SFU4MVMx/wgDc7DPN\n XLl9k4rrBa5setOah1P+peF4XISgxSE3uBKrJGLNS/37do+cbIaQS2muEdNT3dDUse+cK8Ce/B7\n g3J+EBrojUaK+ersgFWQ/Gj69UXHyrDaRQGepkvaKafWYgcHSVCzMkjmrxaAXHyvqTRFHiqsNVV\n ogHgfLXUwdYqX+/WT2ZuBEA2sxYGC8fE+mRkWYrLG3QZBbo2","X-Developer-Key":"i=dmitry.baryshkov@oss.qualcomm.com; a=openpgp;\n fpr=8F88381DD5C873E4AE487DA5199BF1243632046A","X-Proofpoint-ORIG-GUID":"yNfP19Ymucf-0pfRYEEjs9D16RdmAnUJ","X-Proofpoint-Spam-Details-Enc":"AW1haW4tMjYwNDE3MDIzMSBTYWx0ZWRfX+8PVEX+ysrLN\n TjyjpmT5vjFwqheK2lE6mQ4dEYAzw2qjvGt+ujfl5xnJUCCZSbYSpiZ9Q3xQm3gsy6XBtXdKtsD\n inmASaV++BQ3VsI+rGCCg84TlWpwWi1wOVVFizpm3hsHQC6qJpLH103i3hX1m8DEokbHGFjdb+t\n sh1r4/lIHMCRIwP0dPMyIVKnUck5NH3Ecd1AyYRPLEbDYp/S2FhmgtXMtyrrlNKtNr4WK4MeQ5B\n 1YP7UYnf5iCfYqXSqzrOLOAw9Ka+a5cz59L/06iT0z1vFxCmkPfZF7r0hakB5Uaii7aSk6COSFV\n CJO7GNvVRs2XqzLlswDuwyRuwG/1cIpiDFyCQ4Uh5k78h2gvVpdjIC0fQx40v+/BYImF93MH6Mc\n YvZcIG6DCRLH62qBciCN2AkGAdD61kMZez8y5sb1v2Wz0l8ui5Tk/RfRBTer0kwFRq5+SpMPJx6\n bK/mSpPaFLEiIHI4Csg==","X-Authority-Analysis":"v=2.4 cv=X+Fi7mTe c=1 sm=1 tr=0 ts=69e2bf4e cx=c_pps\n a=JbAStetqSzwMeJznSMzCyw==: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=_glEPmIy2e8OvE2BGh3C:22 a=EUspDBNiAAAA:8\n a=sGmTDZJufn-iKI-mlscA:9 a=QEXdDO2ut3YA:10 a=uxP6HrT_eTzRwkO_Te1X:22","X-Proofpoint-GUID":"yNfP19Ymucf-0pfRYEEjs9D16RdmAnUJ","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=2026-04-17_02,2026-04-17_04,2025-10-01_01","X-Proofpoint-Spam-Details":"rule=outbound_notspam policy=outbound score=0\n phishscore=0 clxscore=1015 spamscore=0 impostorscore=0 lowpriorityscore=0\n bulkscore=0 priorityscore=1501 malwarescore=0 adultscore=0 suspectscore=0\n classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0\n reason=mlx scancount=1 engine=8.22.0-2604070000 definitions=main-2604170231"},"content":"Describe Waveshare 7\" DSI panel which uses ILI9881 as a panel\ncontroller. This panel requires two voltags supplies, so add separate\niovcc supply.\n\nAcked-by: Krzysztof Kozlowski \nSigned-off-by: Dmitry Baryshkov \n---\n Documentation/devicetree/bindings/display/panel/ilitek,ili9881c.yaml | 2 ++\n 1 file changed, 2 insertions(+)","diff":"diff --git a/Documentation/devicetree/bindings/display/panel/ilitek,ili9881c.yaml b/Documentation/devicetree/bindings/display/panel/ilitek,ili9881c.yaml\nindex d979701a00a8..42e35986fbf6 100644\n--- a/Documentation/devicetree/bindings/display/panel/ilitek,ili9881c.yaml\n+++ b/Documentation/devicetree/bindings/display/panel/ilitek,ili9881c.yaml\n@@ -24,6 +24,7 @@ properties:\n - raspberrypi,dsi-7inch\n - startek,kd050hdfia020\n - tdo,tl050hdv35\n+ - waveshare,7.0-dsi-touch-a\n - wanchanglong,w552946aaa\n - wanchanglong,w552946aba\n - const: ilitek,ili9881c\n@@ -34,6 +35,7 @@ properties:\n backlight: true\n port: true\n power-supply: true\n+ iovcc-supply: true\n reset-gpios: true\n rotation: true\n \n","prefixes":["v4","1/4"]}