From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BE57C3FC5CD for ; Mon, 7 Sep 2026 06:34:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.168.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788762855; cv=none; b=PifRAGMRXmIaV7OEZsBDEdtFB0jBlqOvsGgdwFLPabhpel+0zzDJtWItjcosx749jW4xks4w3ZmGyYQPoZ4zmi63CA95mCptVY1vh15wBdsXdwv+UjhTVf8k8bYGPk3Dwn5fho1Aj7ZczmNGJ8g6ZyyxvKrJdG7AnAkcwACBcUE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788762855; c=relaxed/simple; bh=8N7TY4Wx00YA/qc/Yzv+tudh7jh85F9onYb97CA49Wg=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=Jg0aIL7wX90IBXqDgIjxpFDMwxGjQ561fHAoY4kPZqmlap/XpcCot1lBWqMdl40MhvxwIMiEn5E131XQbPjWsrDyTY3iDRw+jREL3cNkLQ18JhLDoVt6xtPopixvr3BQUH5bvGAU90wJDtpigFF8iFDb5ivYgwPaDuqV7veYWaI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com; spf=pass smtp.mailfrom=oss.qualcomm.com; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b=T0M99GLf; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=Wy6ufg8K; arc=none smtp.client-ip=205.220.168.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b="T0M99GLf"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="Wy6ufg8K" Received: from pps.filterd (m0279863.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 6873lArU2916920 for ; Mon, 7 Sep 2026 06:34:12 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= WASUx8wqkzAjaBL+GRpEgQ7y32IiKrNjX6OK4Rklm50=; b=T0M99GLf/XfQe6LT GBWp39Ka4yPQ8snHcuE8oVAitfCAaCzVhuxtcT3dylkbl0eaf8VQ1BOGohLVI3oq XJH4i26uxQPfN2zZ8ekMc0jrQ1yAfmbir9gasHQnXWJ+M29xNQ5MmptMVnIwjgfx GjWLMKDYzzswvmyKSHM3ccoNmN3+U7jbvncrxvhNq7I2RuNwOytclKPY8hqjiNeK e5IrSgkdy+C8L2MpOZvpq+1BfouCQZKVIrudYKtM9WW1wGUJ5Gz58AfrqI+HFhrt frUzbc+DGFcCvriREK1R0RfunUO8gq5euBxq3eXQL4DguWvyL73gAsdkGtpM8aZU Iq6lRA== Received: from mail-pg1-f200.google.com (mail-pg1-f200.google.com [209.85.215.200]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4ghnmj0gu9-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Mon, 07 Sep 2026 06:34:12 +0000 (GMT) Received: by mail-pg1-f200.google.com with SMTP id 41be03b00d2f7-cbe77d6864dso5050389a12.2 for ; Sun, 06 Sep 2026 23:34:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1788762852; x=1789367652; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :content-type:mime-version:subject:date:from:from:to:cc:subject:date :message-id:reply-to:content-type; bh=WASUx8wqkzAjaBL+GRpEgQ7y32IiKrNjX6OK4Rklm50=; b=Wy6ufg8K3LSUhgneB73+JvtznEI651QmZW+s5JeOClC130Ebi00MpAXwjCHEjnGTIS r5l6fDVXqpIenAm3b/61hvw9jqRWQ7naLOx2BnTrzNa87+I5rrfBXjyw8tfxl6R4nzk9 BrY4dr/k7liaHbOqQKOXCHcVBgKs2HiYwfzcFwo8D2F0r2K5cATFBH4j5dT50X8vTOs8 bRmCY4771+bPoSLdckQgWBc/5MM2fFo9Sql85N4F7kj+WUg+Cex4BH2Vw0ZcpPxao0MJ 9AtMOaKwMPGFXC0662RyhWXHNAGT3AFtJQrOG5hSQnaY+JmYcajCsWhlYCkXPGPGpPSI x3gA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1788762852; x=1789367652; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :content-type:mime-version:subject:date:from:x-gm-gg :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to :content-type; bh=WASUx8wqkzAjaBL+GRpEgQ7y32IiKrNjX6OK4Rklm50=; b=spAE9ZgPa39vr9ecBABiuJv3b/XcvIfwF5WUcpLiembm+9P24sA3/SO0FHEDP4dUyF XinAkpRz+JWop8GwHhRMKfdXZea2+iWgUIWCrHlJla21JmlRkc9M3xKLul9BNVhuTsUl kSs8ZKxG3e7MCIAJ399tnOIKivF/qRPmMyKgRl9aHf0hgvcSJWW6WGfLGtOl+7PeG1d4 7EAe9KIp9Nt3k7aSWYlq0xyvGKZ7OC2HNO1z+ArP8PVb+tyNWQOm4kzbVaX5m3dqLeH7 mv9q/PkElVmm1ElQBhJlBmPR9iewcIL5zOwbTvi6sJKxYQitb1Xp6Eb/hniKen5GxEfQ 7D1g== X-Forwarded-Encrypted: i=1; AKwUvBxm2KUhQXwUaatqbCUCqoUKFXI1QzMete744Id7z+JEMJ+HcJ8KczTRna6MOz/PWXyocg69AUpgmUQBrP0=@vger.kernel.org X-Gm-Message-State: AFuF++nSU8A8eo7ZL/gT7Ikl3B7rGicdoB1a7HCHfVNzwWj7vU42lUCH zkulQtq1/cVnOoXwRpGFy7kfNLdNVHFXPLYh7iD/nq1jC/nlVuyLm7mGqkaFi9l6MiNrYmQTima S+oTMzjyIZq1+GGr1no9GMMYg0YaIh0/YFpOSYkXX2bxGJHYWRWdhWgB6ncgeSZbralI= X-Gm-Gg: AYBFou0kTtYGmQImrkmIVej7hTx4HwoAVdsFI/eaJlUp/1eZLR/lRoaQnGmmuXgDHMh LeohvKgl43M/87zwIw1lWx0ZmKtef3gD8Y80igaZQFiMrwQ14KFAEA1SHBF/lv/44796ecVklBO MV5URJRyPAJb44/hxZr/4O9NnigHmJ0r+8lCY+3X3R8RQSa9c9qmUfroezwr+NsCYFXCRpMv8St m1lHtHATGXV8Hx49BnAG32pCL3vtwLXYAwE610ZYexboagzTxRcPHcKfj0trTN4R3q1KB8WeI3h NioTmuB9BWDQ5/J+z+Ed3Hbu5lgPTKB14UWBsq130DvfPHTOg29Q3BEiaCnNWepkg2DZZRE5vl7 +i61gev83IFmiKAq6Ncqay5EOOm4QBWDxVj6j X-Received: by 2002:a17:90a:dfcd:b0:396:4cbf:45a2 with SMTP id 98e67ed59e1d1-39b84cce5a8mr368792a91.14.1788762851494; Sun, 06 Sep 2026 23:34:11 -0700 (PDT) X-Received: by 2002:a17:90a:dfcd:b0:396:4cbf:45a2 with SMTP id 98e67ed59e1d1-39b84cce5a8mr368708a91.14.1788762851034; Sun, 06 Sep 2026 23:34:11 -0700 (PDT) Received: from hu-ssmaurya-hyd.qualcomm.com ([202.46.23.25]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-33808be8fb2sm2440549eec.14.2026.09.06.23.34.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 06 Sep 2026 23:34:10 -0700 (PDT) From: Shashank Maurya Date: Mon, 07 Sep 2026 12:03:53 +0530 Subject: [PATCH v2 1/2] arm64: dts: qcom: monaco-evk: Add Raspberry Pi 7-inch DSI panel overlay Precedence: bulk X-Mailing-List: linux-kernel@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: <20260907-rpi_dts_overlay-v2-1-a4989322ce00@oss.qualcomm.com> References: <20260907-rpi_dts_overlay-v2-0-a4989322ce00@oss.qualcomm.com> In-Reply-To: <20260907-rpi_dts_overlay-v2-0-a4989322ce00@oss.qualcomm.com> To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Florian Fainelli , Broadcom internal kernel review list Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, venkata.valluru@oss.qualcomm.com, Jessica Zhang , Shashank Maurya X-Mailer: b4 0.15.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1788762840; l=3148; i=shashank.maurya@oss.qualcomm.com; s=20260828; h=from:subject:message-id; bh=8N7TY4Wx00YA/qc/Yzv+tudh7jh85F9onYb97CA49Wg=; b=G7W8n/gqGUYM6VYeoFH5gl8G9XCPhuP8IzLkJj543T04lV4BW2rrUIVQdyBAfSkG8Q7WLGnY0 Bi4dMbeXCxEBr1zkZg2WLV65vntK2SOczXvRxl84nbjQ5O8ptlpo6l5 X-Developer-Key: i=shashank.maurya@oss.qualcomm.com; a=ed25519; pk=xld72d+QYBwDMDcn3+QLCb5AUsj/D0j8klGIuxWd860= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTA3MDA2OCBTYWx0ZWRfX02Uo5tdUEuXY zBq0W+1lbJAVALI7EheGUK6DazHOiE7d1A0sO2EescwTjdBzC2PG9easg1Iu9yFmyYsZw+sNXM7 nsvJecugC9fY+sDZQvv0AnX+gBOVzrthHbXStqrsRbt+NfzcQ1i6+SgCjJt6rPamns65vbnb7Xc 6b7k8aCGBNbxS7OfLBV8oeXyvaQpW3RTTTC6Bu1ZHzkB0IxVL/ky3wedyvHJXZnSfU0xOfSzaKV 8IKi/DAzWRteozNreLRjbBmzMtvAONE9doS6em1Dbs/meYxkyCJ8p2g3q6AFyNfv60V8IsyM3P6 Z5FQspTjpbOEDP94yDrCofsnpTS2gd9DLTyYd1Tiojn8hRnS2lkw+l+xR7bpLjIOGKZiTnY2gsP /n77vp7l7mIiSTXXiA7lHRhsQZ3K2Et5cVCpjtPp+FXunbrJYczcOHIbWb9VoM5FJRGfiw02bSV u8yiGtMDKRTJoG5A/dQ== X-Proofpoint-Spam-Info: AW1haW4tMjYwOTA3MDA2OCBTYWx0ZWRfX+IH1E5cGiliH 1r262oHflrPIX64Rc3gzMKRYVfFn9p5IBkQjjjPSE/e4DV4u+srnJ1BtyjzcTbx/R4lhyAOaADx hLDVhm6vDkKm32XNq0akIPsPzNxioCQ= X-Proofpoint-ORIG-GUID: MLzlskLzdXH_T4rJ14cYyhp8ZDAssyGn X-Proofpoint-GUID: MLzlskLzdXH_T4rJ14cYyhp8ZDAssyGn X-Authority-Analysis: v=2.4 cv=LZYMLDfi c=1 sm=1 tr=0 ts=6a9e5ae4 cx=c_pps a=oF/VQ+ItUULfLr/lQ2/icg==:117 a=ZePRamnt/+rB5gQjfz0u9A==:17 a=IkcTkHD0fZMA:10 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yOCtJkima9RkubShWh1s:22 a=EUspDBNiAAAA:8 a=eOe13yjVLI-PHPVp4M4A:9 a=QEXdDO2ut3YA:10 a=3WC7DwWrALyhR5TkjVHa:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-09-07_01,2026-09-03_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 priorityscore=1501 malwarescore=0 suspectscore=0 impostorscore=0 lowpriorityscore=0 phishscore=0 bulkscore=0 clxscore=1015 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2609070068 Add a DT overlay for the Raspberry Pi 7" DSI touchscreen panel on Monaco EVK, using mdss_dsi0 with 2 data lanes and the panel MCU on I2C8. Signed-off-by: Shashank Maurya --- arch/arm64/boot/dts/qcom/Makefile | 2 + .../dts/qcom/monaco-evk-raspberrypi-dsi-7inch.dtso | 82 ++++++++++++++++++++++ 2 files changed, 84 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile index 1c86e7e98f55..38554195fc98 100644 --- a/arch/arm64/boot/dts/qcom/Makefile +++ b/arch/arm64/boot/dts/qcom/Makefile @@ -71,6 +71,8 @@ monaco-evk-el2-dtbs := monaco-evk.dtb monaco-el2.dtbo dtb-$(CONFIG_ARCH_QCOM) += monaco-evk-el2.dtb monaco-evk-ifp-mezzanine-dtbs := monaco-evk.dtb monaco-evk-ifp-mezzanine.dtbo dtb-$(CONFIG_ARCH_QCOM) += monaco-evk-ifp-mezzanine.dtb +monaco-evk-raspberrypi-dsi-7inch-dtbs := monaco-evk.dtb monaco-evk-raspberrypi-dsi-7inch.dtbo +dtb-$(CONFIG_ARCH_QCOM) += monaco-evk-raspberrypi-dsi-7inch.dtb dtb-$(CONFIG_ARCH_QCOM) += msm8216-samsung-fortuna3g.dtb dtb-$(CONFIG_ARCH_QCOM) += msm8916-acer-a1-724.dtb dtb-$(CONFIG_ARCH_QCOM) += msm8916-alcatel-idol347.dtb diff --git a/arch/arm64/boot/dts/qcom/monaco-evk-raspberrypi-dsi-7inch.dtso b/arch/arm64/boot/dts/qcom/monaco-evk-raspberrypi-dsi-7inch.dtso new file mode 100644 index 000000000000..f27b5a4a6093 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/monaco-evk-raspberrypi-dsi-7inch.dtso @@ -0,0 +1,82 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries. + */ +/dts-v1/; +/plugin/; + +#include + +&{/} { + display_bl: backlight { + compatible = "pwm-backlight"; + power-supply = <®_dsi_touch>; + pwms = <®_backlight 0 50000 0>; + }; + + reg_dsi_touch: regulator-touch { + compatible = "regulator-fixed"; + regulator-name = "rpi-touch"; + regulator-min-microvolt = <5500000>; + regulator-max-microvolt = <5500000>; + gpio = <&expander3 5 GPIO_ACTIVE_HIGH>; + enable-active-high; + regulator-always-on; + }; +}; + +&i2c8 { + qcom,load-firmware; + qcom,xfer-mode = <1>; + + status = "okay"; + + #address-cells = <1>; + #size-cells = <0>; + + reg_backlight: reg_backlight@45 { + compatible = "raspberrypi,touchscreen-panel-regulator-v2"; + reg = <0x45>; + + vcc-supply = <®_dsi_touch>; + gpio-controller; + #gpio-cells = <2>; + #pwm-cells = <3>; + }; +}; + +&mdss_dsi0 { + vdda-supply = <&vreg_l1c>; + + status = "okay"; + + #address-cells = <1>; + #size-cells = <0>; + + panel@0 { + compatible = "raspberrypi,dsi-7inch"; + reg = <0>; + + reset-gpios = <®_backlight 0 GPIO_ACTIVE_LOW>; + power-supply = <®_dsi_touch>; + iovcc-supply = <®_dsi_touch>; + backlight = <&display_bl>; + + port { + panel0_in: endpoint { + remote-endpoint = <&mdss_dsi0_out>; + }; + }; + }; +}; + +&mdss_dsi0_out { + remote-endpoint = <&panel0_in>; + data-lanes = <0 1>; +}; + +&mdss_dsi0_phy { + vdds-supply = <&vreg_l4a>; + + status = "okay"; +}; -- 2.34.1