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 B0CDC47ACF7 for ; Tue, 18 Aug 2026 17:38:35 +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=1787074717; cv=none; b=BR95Xhur2oOHo8BjzpfDB/T54I09JtOtpZ9I8oCrHmDYk4zm/zbPQSZPnkB2nFbbeP30wr531ul/p+Akx+n8MET9k3Ikd0tCqYfNFNfYKY4L1VBWrN3hkbRXkflZKiA3z274i9NIO2m8odLNRrKTaySFy4j2BsuREZ7IV3c8m3E= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787074717; c=relaxed/simple; bh=G227ozOR6YZGsveigSnSJ/VD7xq2jTvpGPaHrNvHe4s=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=EprRSCQn6nDMh8djRboIkj2XuMkm0354mjjciosU8tHtMeTVnup68KBRWOxbaRxORsZ4hnwdVCrDIQnB6oxWCRFhwTXOu30kivUzz0u8bTAzhMcA3hLbf7RY0U7b/uc67XfpLqRU32Al2dthVOugeTRik1FCce3zZQFIavSzvEA= 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=XAv6iA+M; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=Gx8Ed3FJ; 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="XAv6iA+M"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="Gx8Ed3FJ" 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 67IHH3pu1943375 for ; Tue, 18 Aug 2026 17:38:35 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-type:date:from:in-reply-to:message-id:mime-version :references:subject:to; s=qcppdkim1; bh=OZzXO/L4OGKla/e1sm5ctZ3k 8+AOXfY4wGZlOTKQYrI=; b=XAv6iA+M+SfVm+feu4Lkosyyt78zQQaWc5OP/wQO 2/TupyxDFYqIIRG0Ouzc8cPr22iPl5BgRfS4JjBM47CdGu5YACi+CfQ7bCLnVhNN 6fJKIN3kG0hPeGOB3QXR6agByqHoHksBY/XFtcPGGgxa2QJanY0WoWUb8wzaOPqS PH0LlPHntaNZEPtG/2LgTfqInDKK26yJ0iOT3xeU+FH6UXkU9jNHkzok27QWZ8q4 aGlwvQVSAoqJhZvLl20sxBw9TZ+kTN5tZXs3ADIV7aZv+stx0KpMpC2xy8LcUmFi 6EcaREQsxf1DE6p5MaLRd7RqlKdNBPPDelFI9nOOJ3JhEA== 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 4g4prn1p7s-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Tue, 18 Aug 2026 17:38:34 +0000 (GMT) Received: by mail-pg1-f200.google.com with SMTP id 41be03b00d2f7-cbb20f82a0eso42485a12.0 for ; Tue, 18 Aug 2026 10:38:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1787074714; x=1787679514; darn=vger.kernel.org; h=in-reply-to:content-disposition:content-type:mime-version :references:message-id:subject:cc:to:from:date:from:to:cc:subject :date:message-id:reply-to:content-type; bh=OZzXO/L4OGKla/e1sm5ctZ3k8+AOXfY4wGZlOTKQYrI=; b=Gx8Ed3FJIL77b1/B7M0ugOPQJUHvG+xmJaLhvqc5/rz4jDef5IIpYupJfsvLJ/xllH 3n2AFt1i3ubaM93Z6j/9h9KvY/5oEh3alVzyScpoke5+JDTtNWt8EatTZBNgVnDLl8Ae DrHjLp2j8PjbRhFSdSWp/n2oqfRb3rPPnaj0YYxLKkVG+ISzJnUGCJCm0lD6tC8rc2zx jk8KF1qpx/4bSb4SheFHtRhnbn2S0T1rr8O9kE+ZuToBMKQ7cSSBklaNCU7plE9y8AAg e79fnY5T0/XM6uwdj701f+/qTy8VXjCx7+F9dnCC5FZfTHHLGnZbGW3s+NR3C9obTVS0 hPpw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1787074714; x=1787679514; h=in-reply-to:content-disposition:content-type:mime-version :references:message-id:subject:cc:to:from:date:x-gm-gg :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to :content-type; bh=OZzXO/L4OGKla/e1sm5ctZ3k8+AOXfY4wGZlOTKQYrI=; b=OuSG93Zl4UGAOKPjCsoGWp7ryVlCAl3NOAfMj2bwWNa5Wx+7eETYydsGen/jtQjCyH GAR8DdboIHgzujHsyE4jWU10YKHwhwkhCXhDW7eeUFTfq+PDf7ew68rxM7m07X6w7J/f jYCUvwz3s+j11Pk7KEjKvdmNXLSVSAsxkqfc8OOWXe17nqt4mBOmqS0LpOb/Y1XRJl8q 0gdjMLTghFARYU1hsowfnBtQ2wJiQZD99lva16yYNs/qynruq5fqNMOdzvp02ppEQZve ApdVWKbdkLZyaQc/xPD3dCv/lRAbRaGTgwHXNcq+DMb71U66rJoKu1wB4pyKgk7TgVlx CL5w== X-Forwarded-Encrypted: i=1; AHgh+RoTRQyb+LCvfZxpctGX4hU9p5geRCSyBP/ifoh/n44w3Mj8QK/G2syYvhXXNdKvmyrl2GpZ5PKSRRucKfs=@vger.kernel.org X-Gm-Message-State: AOJu0YxXgXynuWdH67aPzsFuH0j3vuzmUbpX3Ij0I652pgQ1S5TaNdv7 Kwcimkt/dP23k9VbP7OmhcNVlID6sIPWkZGoMjwBviGMrryGDEEF5T355ow1KLTaIliS3tOkkUM RhKJKyBA9GyX9L2xPHFRNMdLSzs4UshvNPjAAwBJYzWCbsIEpc/7oMfq+Nw9Ji5AFikg= X-Gm-Gg: AR+sD13lJwprn8dIOV2WLrdYXeDYza8jD5aDMvp8hvnHe52ULM5C4bG9OF/d2zF4W+t XBzFyMpnvIqEP1e25svojZEdlCtWjO9cXYE1CgXkBCF/n8fTtRHyuvjH8lzs9FmVjNdetZyVyMD X+GIZ2CO3wK56uKwelNiNN9DnAbg/VpC7VGhvljb2jfaj/bYoBJ8sBnltdsGs5isrbnJta/zTf2 pVFVMCJq58UzIqzNI2hSbLlnvFboZ6t8D20VLt4UHSZTv+oDX4uU0qP9NXErbb5pECMkqgK2C8D DbC7Z96OV4iRZ0Ztj4L4B9T3mDGUCg64oOccYmpbYeS180Yb59pOnFxsRXap+QQBF0l6Xu66eBg m4jiqkOyz5tGbW+wYRt8z1ogPFQ== X-Received: by 2002:a05:6a21:504:b0:3c4:2b8b:e88f with SMTP id adf61e73a8af0-3ccda405880mr16182275637.5.1787074714145; Tue, 18 Aug 2026 10:38:34 -0700 (PDT) X-Received: by 2002:a05:6a21:504:b0:3c4:2b8b:e88f with SMTP id adf61e73a8af0-3ccda405880mr16182184637.5.1787074713619; Tue, 18 Aug 2026 10:38:33 -0700 (PDT) Received: from hu-mdsor-hyd.qualcomm.com ([202.46.22.19]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-141530793ccsm19640985c88.8.2026.08.18.10.38.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 18 Aug 2026 10:38:33 -0700 (PDT) Date: Tue, 18 Aug 2026 23:08:25 +0530 From: Mohit Dsor To: Krzysztof Kozlowski Cc: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, venkata.valluru@oss.qualcomm.com, Jessica Zhang Subject: Re: [PATCH v3 1/2] arm64: dts: qcom: shikra-iqs-evk: Add LT9611UXD HDMI bridge support Message-ID: References: <20260728-shikra-work-v3-0-e08c322596ac@oss.qualcomm.com> <20260728-shikra-work-v3-1-e08c322596ac@oss.qualcomm.com> 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=us-ascii Content-Disposition: inline In-Reply-To: X-Proofpoint-Spam-Info: AW1haW4tMjYwODE4MDEzMCBTYWx0ZWRfX9IXRjWk4cwGR hwExdGMN1YPcdnUi9N89e9H97z/NPDwtjbjTaRFre6Sr+6hqalNSvfxSRBgC8cfkagOkdAnTeW0 QD+JDbOjvEZcaKSqPj2s1m2HOY+mSF0= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODE4MDEzMCBTYWx0ZWRfX2PFcBaJspjiV AZIQvOB9+UU4SLZGwtoVZ17Idx3kZrk/ip4kfUHEwFP8SKaVMcoIXUtu5eJ4lpnGlmRLCEb8db7 e509XC3qziD8zP9BcxZpsHCQYC6BlvauCNf3xeZWZL0gNhWgJVZc1jsesQMd1jo/3yeeVFek0ql VcFui0M1V2SMAcfAISCy6I9csjSWCEhr2lzd0xMVYz6pu08safMgqs0G3Wg+XElYJowlS8NMzmo utJXscrOa0WsWAISkY+OoJ3G//m89VUDB1e/S0FO+J/Hwue08YVsglsmndsucs/HxSDtqHb7XHT ItUkfn9PdIXNnb9LpRSA1/k/iBJQYUCzC32zPRhhQHXjXZm5pJdrJns6GTXfQJftS9LMBo3rmsL ToEZ6aqqXubsmG1jn0psr4ywhvbMVzGYuUydn6rbsVBlqlDJgS0BaKsDI+o7fksEUQ5NJFpwrKM Pb1eHv3qCAQqKAzSS2w== X-Proofpoint-ORIG-GUID: qISWaaYVQ-toHVXJ9U-n2xvgBj6YDlJb X-Authority-Analysis: v=2.4 cv=HNrz0Itv c=1 sm=1 tr=0 ts=6a84989a cx=c_pps a=oF/VQ+ItUULfLr/lQ2/icg==:117 a=fChuTYTh2wq5r3m49p7fHw==:17 a=kj9zAlcOel0A:10 a=Sv0fKeRqtYgA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yOCtJkima9RkubShWh1s:22 a=EUspDBNiAAAA:8 a=8K9nRV67sesUJCHgNhYA:9 a=CjuIK1q_8ugA:10 a=3WC7DwWrALyhR5TkjVHa:22 X-Proofpoint-GUID: qISWaaYVQ-toHVXJ9U-n2xvgBj6YDlJb 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=2026-08-18_03,2026-08-18_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 clxscore=1015 adultscore=0 malwarescore=0 phishscore=0 spamscore=0 bulkscore=0 priorityscore=1501 impostorscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608180130 On Wed, Jul 29, 2026 at 08:19:36AM +0200, Krzysztof Kozlowski wrote: > On 28/07/2026 14:00, Mohit Dsor wrote: > > Enable the Shikra MDSS display subsystem on the Qualcomm Shikra IQS > > EVK board and add the Lontium LT9611UXD DSI-to-HDMI bridge node. > > > > The LT9611UXD is connected via I2C (bus 4, address 0x41), powered by > > a GPIO-controlled 3.3V regulator (PM8150 GPIO4) and an always-on 1.8V > > rail. Reset is on GPIO76 and interrupt on GPIO85. > > > > The bridge receives DSI output from MDSS and drives an HDMI-A > > connector, with the link wired as: DPU -> DSI0 -> LT9611UXD -> HDMI. > > > > Signed-off-by: Mohit Dsor > > --- > > Did you ignore here previous review as well, just like you did on > LT9611C patchset? We will fix all comments here and submit new version once dependent patches are merged. > > Best regards, > Krzysztof