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 A50EF3F8800 for ; Tue, 17 Mar 2026 19:03:18 +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=1773774199; cv=none; b=OJ5cbfo10CmblcxvPs9NsG9A1PTYE8aTqdC136zStDNLhAZSJpllpCMNd8wu29/anWMPo8yzsSkNDaEf5nhkwJMJh6sQQrQ0E871p8Gt1sHuPEtywjbmZcJHHj15QWMxIyOtodbwbLCHc4kVC8yCvb7VivKQeDXbNrULNaojKZw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773774199; c=relaxed/simple; bh=iae9mYcjuBJiJBnv2oDFqr1DfI9EZ6tqxCZwHROXunc=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=jfBgVoYKA5JV5hd66pOzKfW6ZRoUtMZQnctuseL3GpBCfEvdSl9iqGqDkb+Nvo5AqplDsQe07k6hvjTqaU1z7fsjnUsa/PQv6u4Or1mItdnRX6JHq2STQKaHTtf5cEwQaOCHP4O9/qQ/tz7fFxE76ePJmeAFmDLuJs5VqGqDUpg= 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=eWoBdv1Y; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=blg9jKKb; 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="eWoBdv1Y"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="blg9jKKb" Received: from pps.filterd (m0279864.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 62HIKGIt2296066 for ; Tue, 17 Mar 2026 19:03:17 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= NbHaPYngv8BidsgWeU7loEwZH/8crwX7MRyXOSpew4Q=; b=eWoBdv1YcRhow1ah vvc49ylbHL6KBa95eQ8lOhPy7jRikt/rGBNIqWN1GhT+ZaY9Dm8ODOelChGWaCQU Xs6cZfhqcaj+rk4zm8MU3WaFagnzpNL6/KpdyTnhmnykb6jBP5dgtltdrGm9d+Tq 7jwwb3CoyGTuxWQwHT2rV5yHJCEgQ5eF1t7u4rWdkk5lVJaApYC7sdVJYHXoQt8J QlmWTxI+YG4rM6Nxrhm23ZbPanjQ+UAcK4c4DYPWX2VCkjMtNRwbQRv59Z+ZtCqa xbRJN8OEMHGsPSt6D/VRmyJrr4pmBAutVZqeRCoHpCcsm5azUUfVdgZQ6cyVYuZd IXH1kw== Received: from mail-pj1-f69.google.com (mail-pj1-f69.google.com [209.85.216.69]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4cya83rnk3-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Tue, 17 Mar 2026 19:03:17 +0000 (GMT) Received: by mail-pj1-f69.google.com with SMTP id 98e67ed59e1d1-3586513febcso4057440a91.0 for ; Tue, 17 Mar 2026 12:03:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1773774197; x=1774378997; darn=vger.kernel.org; h=in-reply-to:content-transfer-encoding:content-disposition :mime-version:references:message-id:subject:cc:to:from:date:from:to :cc:subject:date:message-id:reply-to; bh=NbHaPYngv8BidsgWeU7loEwZH/8crwX7MRyXOSpew4Q=; b=blg9jKKbVBJDNvIeUuLy5x+bRGdVDlCJ2dpVMYnzpqgDaMch00OyNQ6LAgrXz4n9vG 2yE0XhdFSjm20OaEz1XzmFKLDH5gTMWxxynZG9oHuK0DFbsrV+cdsqlA/NjYUz1V3+Ab 0yBu7wxi5lzCD1mUr89FMPMSZKzbJFXehlHgahtBOgSXR6opHzhxOqncphPYKJk4ArOR XrQrzUoRkOBlPeEEO8owEG7b5441Hy5z6dMo/0jXGQEp+4O220lL0bjeo8fPu9Kq2KAX BXYbithhCtOqJwLRg8JZ4FSu9xW6QheS95zPvpeKYNk0Q8I2JN5mv/IkjWVA00BxvNHW 0eNw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1773774197; x=1774378997; h=in-reply-to:content-transfer-encoding:content-disposition :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; bh=NbHaPYngv8BidsgWeU7loEwZH/8crwX7MRyXOSpew4Q=; b=i2zmndsqy/BVSFk+2YTwFAJVxIg7YACadiT8IMC8QqtcjtLuWRj8AKr5q+VmVtY7Dt tXZFZ+s/Uk/7N4fOLRYl3Yzuxe9gLjoZjTGCfDqdL8dbM3pO2nA9AuCgEtWmllwjGrH4 2M2cymf1cdZKgFd7/yP3bWiJw7LVVbHebzuI17hFWZpW1x7BcjuevqcwxPy8UlLPqtj7 w76Dx+ftNyr2TStUm6WoqSMV63/h0daq/xPQfGvdWodSlU0vnnJVXqgVQ74006MvbsgX LRzs1SGXDx535RW9mGyElv5M3sdoIHsDYaC8sxYkLONcQoiH5Px0UtdCSsCR2ojua6q6 bKiA== X-Forwarded-Encrypted: i=1; AJvYcCV6aArMCVcwigYhu8yLOjz0yyXl62rnbshiERJFmnen7oE6+47HQkV4IkCO8edXseun0lnQDY8RFTBEDAk=@vger.kernel.org X-Gm-Message-State: AOJu0Yw5NIf4u6buHck3g/Ac65CwyYaSpsbssvp3dMSPo2HwznkmnVrR 19lUDmAu4ox7Z0SeGn+BP3QPJ5zrSxtntAA9CPD0HF6MRy8Iz2drmjs154rOcCS3PFlW4P0BbUF YLlpLwzm6YHm0KZhsjHYlT8bDTP2VuQr7jvm0+cD4IF9l1+qUzkCJdL7JAv1LDvX+7qg= X-Gm-Gg: ATEYQzzeVRCldzyrjgijipU6i28WwDR5SJQuxikubXI77xzsvlASVvD1NX1vl7yoInq ntpCidOffi/D7ozJNjA0eQ79awlLN0FIqu19XrWBrzk0SHnSFjt1jpQIqIvWpuj5dj4PZqSU813 84ZCec+yCBvI2Ait8hKFDlbexbbKg6TSkYyCAH6WJ8XNsXe26cl9htIDtLKb57h1DZDADiNgZGQ MSHvsYZleVUD29hcCxLMX9fjjPy5PYw8Q6r468RRAeY2bdshUE9ZimLtpAYlkEVjhk0yq3+4eD9 x1+D7dYGTLTgen0dvNZFzowV/iQnAukRQJNTmVhmLeWfAOAeDZHjviE48m0ZR9/NfPzh/8QhGFu ncwuZmcH7BmxppOSKsdmaaLvrQjK3ArqjHSnH3fbPRy9GbILwIgr+DYq7GHV7ie4vC5l8ADuZKC 5zzH0K+yeO7ySs0wA0hNOWb+yJOP4bJjtQvERTyv7Gtg== X-Received: by 2002:a17:90b:5306:b0:35a:329:73c7 with SMTP id 98e67ed59e1d1-35bb9e4cc49mr360079a91.2.1773774196958; Tue, 17 Mar 2026 12:03:16 -0700 (PDT) X-Received: by 2002:a17:90b:5306:b0:35a:329:73c7 with SMTP id 98e67ed59e1d1-35bb9e4cc49mr360043a91.2.1773774196345; Tue, 17 Mar 2026 12:03:16 -0700 (PDT) Received: from hu-vishsain-blr.qualcomm.com (blr-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com. [103.229.18.19]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-35bba5c3eaasm185079a91.16.2026.03.17.12.03.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 17 Mar 2026 12:03:15 -0700 (PDT) Date: Wed, 18 Mar 2026 00:33:10 +0530 From: Vishnu Saini To: Dmitry Baryshkov Cc: Krzysztof Kozlowski , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, prahlad.valluru@oss.qualcomm.com Subject: Re: [PATCH 2/2] arm64: defconfig: Enable Lontium LT8713sx driver Message-ID: References: <20260317-lt8713sx_dt_for_next-v1-0-8195fa931ff1@oss.qualcomm.com> <20260317-lt8713sx_dt_for_next-v1-2-8195fa931ff1@oss.qualcomm.com> <56829589-1c56-4c96-a9de-505058467867@kernel.org> <260c3c17-0d90-4253-84b2-5d53ae4ca975@kernel.org> 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-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: X-Proofpoint-ORIG-GUID: d0GgIQyvHDJQyHYcRfzs3tyKT0eTrFM2 X-Proofpoint-GUID: d0GgIQyvHDJQyHYcRfzs3tyKT0eTrFM2 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzE3MDE2OCBTYWx0ZWRfX5PCUUXNAIwq+ bg01lSCZFc48YUETi6IuOsjKJC9pVbxOD12czc/fGkr8dhH4fsYq3R9YlS/7jwcGJnGGf3z17xn uvm5ivon1zl1vlXquhe+eSyevIuj0+Sxl2LB2vLtlVESqhPzge+xTgVW7UC/71L1uFCJcNQDI1s FKMtvYtT9611jstC+2H7ugZMujyuWzNyUoS4COXj9GNKwPYpdWvqqwdesGJIaQCllFivLgG0C+W nxlBeh0PY53Og84FigbrWVbl4lcqzIl509XuVNz1fvxdOzFkimCsew6POI/fq5kdE0ZJ1fNJNEM f4YQrLUEMMgU6a/l1Dd1eHqOE1FPS4p/q0z2CCVxql2qUmQaUX9fOFRhlrqU87HjUhnS4NbXyuv EY6jxcmvIQCA/u7gPuTrxBw5YkbhUM2U1g+hVR6mqYi1SBCuYefg6WpElLWHUsvkbzM72phH2yy BCQ19is7t309dIvQj1w== X-Authority-Analysis: v=2.4 cv=Y8n1cxeN c=1 sm=1 tr=0 ts=69b9a575 cx=c_pps a=vVfyC5vLCtgYJKYeQD43oA==:117 a=Ou0eQOY4+eZoSc0qltEV5Q==:17 a=IkcTkHD0fZMA:10 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=DJpcGTmdVt4CTyJn9g5Z:22 a=EUspDBNiAAAA:8 a=h1la_D7stzfHr5kcB0kA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=rl5im9kqc5Lf4LNbBjHf:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-03-17_04,2026-03-17_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 adultscore=0 bulkscore=0 impostorscore=0 phishscore=0 clxscore=1015 lowpriorityscore=0 malwarescore=0 spamscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2603050001 definitions=main-2603170168 On Tue, Mar 17, 2026 at 07:51:36PM +0200, Dmitry Baryshkov wrote: > On Tue, Mar 17, 2026 at 08:49:10PM +0530, Vishnu Saini wrote: > > On Tue, Mar 17, 2026 at 03:40:54PM +0100, Krzysztof Kozlowski wrote: > > > On 17/03/2026 15:23, Vishnu Saini wrote: > > > > On Tue, Mar 17, 2026 at 02:49:56PM +0100, Krzysztof Kozlowski wrote: > > > >> On 17/03/2026 14:38, Vishnu Saini wrote: > > > >>> On Tue, Mar 17, 2026 at 12:44:05PM +0100, Krzysztof Kozlowski wrote: > > > >>>> On 17/03/2026 07:03, Vishnu Saini wrote: > > > >>>>> Lontium LT8713sx DP bridge hub can be found on a Qualcomm > > > >>>>> Monaco EVK board for converting 1 DP to 3 DP outputs. > > > >>>>> > > > >>>>> Signed-off-by: Vishnu Saini > > > >>>>> --- > > > >>>>> arch/arm64/configs/defconfig | 1 + > > > >>>>> 1 file changed, 1 insertion(+) > > > >>>>> > > > >>>>> diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig > > > >>>>> index 1d967a81b82a..c8f89c87672b 100644 > > > >>>>> --- a/arch/arm64/configs/defconfig > > > >>>>> +++ b/arch/arm64/configs/defconfig > > > >>>>> @@ -1002,6 +1002,7 @@ CONFIG_DRM_PANEL_VISIONOX_VTDR6130=m > > > >>>>> CONFIG_DRM_DISPLAY_CONNECTOR=m > > > >>>>> CONFIG_DRM_FSL_LDB=m > > > >>>>> CONFIG_DRM_ITE_IT6263=m > > > >>>>> +CONFIG_DRM_LONTIUM_LT8713SX=m > > > >>>> > > > >>>> Wrongly placed, at least at next I am checking now. Look at Kconfig or > > > >>>> just run savedefconfig. > > > >>> > > > >>> Cross checked this few rescent changes were added configs in same file. > > > >>> verified added config is present in generated .config file and lt8713sx driver is compiled with it. > > > >>> Let me know if need to add this config is another file or at different place. > > > >> > > > >> So did you run `make savedefconfig`? If you do not understand review > > > >> then at least follow what I asked for... > > > > Yes, 'make savedefconfig' executed as below, sorry i did not mention about this earlier. > > > > make savedefconfig > > > > > > And? What is the point of savedefconfig? > > This generate a minimal defconfig containing only non‑default options. > > A defconfig file is generated in my root dir, CONFIG_DRM_LONTIUM_LT8713SX is part of this generated defconfig. > > shall i update arch/arm64/configs/defconfig with generated defconfig and verify ? > > In which place is the config entry present in defconfig and is it the > same as the one in your patch? That was the question that Krzysztof > asked in the first email, which you seem to ignore. Thank you for the clarity, I thought lexicographical order is followed here. savedefconfig generated in below order, i will follow same in v4 patch. Sorry Krzysztof i completely misunderstood the question. CONFIG_DRM_LONTIUM_LT8912B=m CONFIG_DRM_LONTIUM_LT9611=m CONFIG_DRM_LONTIUM_LT9611UXC=m CONFIG_DRM_LONTIUM_LT8713SX=m CONFIG_DRM_ITE_IT66121=m CONFIG_DRM_NWL_MIPI_DSI=m > -- > With best wishes > Dmitry