From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (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 313163EA942 for ; Fri, 31 Jul 2026 12:05:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.180.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785499518; cv=none; b=ozEEm7tlljmK9AC+T8egVTOx8v2M8NNBzeO/qQrLaeASHWMyeufPW7RpD5W2Ct00ui051Jfui1e7ebXDP9OmJjx56S0pFR4IvqlLtcIGsM9OixDcA4fyifyr6YbBSO3hKCRb+yAu38CTz3tct3zq/1iRX7+ofjvG54bstW1RhwY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785499518; c=relaxed/simple; bh=wleJuZLO9H/CaQxehYvbCC/E9Z04ytG6+HtAeIk8fQA=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=aYLkim+dYPFdxop4C5c0m2DD4Ba8v7idQWNunEhhHozgFOkdE9KfMwnxipF/iGNRSwUtFoR5PO0IDzNxusZk6tWFR2vuz28Xzy24c/w8EGmaIaLPcyXqlOHictQN2X2/4DXpsp2QAU+9T+v1YeR69qSi+LG1U832Ub5wGLJQz/c= 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=IA2kchoj; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=Q8DYToyh; arc=none smtp.client-ip=205.220.180.131 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="IA2kchoj"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="Q8DYToyh" Received: from pps.filterd (m0279873.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 66VBmAef3905279 for ; Fri, 31 Jul 2026 12:05:16 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= Hr3aCpdxUyrgaTTWCAJwD9kyF+EOVeotexYst6/AuM0=; b=IA2kchojIdO9GNOW O7m0Xqcz8KnMDUS4iiCy5S0z2fLet2aYMUFbkfzQ9U9awNHGU1O1r0twoALPj30d HNB1ld/vCi4PuTuXwZ1DkJoEK3HYmmjCUTiFq7uwwNxJxBvPgTqIb2++zHrAvQN5 fT8oyBoj8Di/csTtjzXmtMZ06c3KJy6qtuPJ5Ge4zPiGl2uho4nwNwpE7PeJ3UKY GuuoUscW30NKz2AVz9mJX4CVIdif5pZf1OMfwyIfIR4z9ao4/I96YF7zfK+w9saO crbqOVmfIRZFLU1gLYXYT8fcjCqGFlWftYW8phho+lcMlhEko4GT/U72ZSKJVKtk DAyb5Q== Received: from mail-vs1-f71.google.com (mail-vs1-f71.google.com [209.85.217.71]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4fru5dg28y-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Fri, 31 Jul 2026 12:05:16 +0000 (GMT) Received: by mail-vs1-f71.google.com with SMTP id ada2fe7eead31-744c091ec4fso37806137.0 for ; Fri, 31 Jul 2026 05:05:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1785499515; x=1786104315; darn=vger.kernel.org; h=content-transfer-encoding:content-type:in-reply-to:from :content-language:references:cc:to:subject:user-agent:mime-version :date:message-id:from:to:cc:subject:date:message-id:reply-to :content-type; bh=Hr3aCpdxUyrgaTTWCAJwD9kyF+EOVeotexYst6/AuM0=; b=Q8DYToyhDulUGlCfaE/pso0/nma6J12mra9IFet30L2HkH7osrzLlctnOEGgEKXyDz xjG/0apbpCUSmsvi31eG1GGyjfQVeGiXZlMwGlawQnrYcNK/FS0NpKxl3dAQw5ouK08A lBvCSBTk7qkXPa6qwfAgFLYIRTz1nqCDuhHgYTWD2N/j2HmiPzvR25cYd+7SVnstKJuc uTD+kXwj25SfXT/l3Fu8OHgwliAbNiB053KA7ri3hutrR19Wboxyn3pejTuglnW/ysJK GZWmS/FVmQmJ6E/aq1e3mb9YSRfTh6c4m3Y5Ow4s5H9yrPl43sexDYnejONBBez/+2EM 3Q6A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1785499515; x=1786104315; h=content-transfer-encoding:content-type:in-reply-to:from :content-language:references:cc:to:subject:user-agent:mime-version :date:message-id:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to:content-type; bh=Hr3aCpdxUyrgaTTWCAJwD9kyF+EOVeotexYst6/AuM0=; b=ZhNi97B40zPwUdTScOx1ZgY5Awmoc3DYVTc3ag1nO7Mi+sfkZIRCX0spjhVaxx2tDO e4wb/8vsCOLNgxgMYWLUurOfDPHO3hluhvUMDA1cBHOJi6aKt4dNC7tnslheob34D3aj 4b3PH3ZSIG7twQq8KtG4BW4TZZkyvyI0PUxlcNT6M7EZmIWc54DQWrx4ljQlMdae1agi FfoQzvE45E7ZN0wEtKZObksODcpzNcXfALxLuQDaeH3oSrVpgie8cuU9l/ZgrCbYrdf/ QdUJrcXpiM5EVix4jYDG+fjSZ5YhKZf0yi8ghWZP3k/UgT2XdrUbyO11AL2lT2++KPgo 3bAQ== X-Gm-Message-State: AOJu0Yx5KZTaXKOFQcrU3uOvXB9T+DgUkXnSBrpcG8xLiObwzSqvq0Mj ac4LdaI1MlgWVxOlaADzNHqt02NIk4jyWpQcNy4EK6iqAY65RI1N3NYIa3922fmoIAf55o6lGD5 4n3KgetccTJ/9sxzzNJDuoMMhum/eccYanbUJ9NMWlREsKYMOARitQpNbWYNMf5UaXpvHVFg6 X-Gm-Gg: AR+sD11EG+LuKtBOtfPjPRaUxnTlWbGMURGercx0CieCQ4RR64O8a9X9Mfhyj6xIea4 /cxV0DFj/SUUQXibZisp3vusXb54qb96qANvAOeghUok/r8q7zxWZQwW4xcCJSodT56IcRQVgv6 jjigzfFu+5RKiIW2UQYyMgi0t3nLq0MeqhL8FyyFHGF+PMIUEuiatNn1zTTQ1/KoSy0zRcRQOnk dV7pom7T1SULWFvJRNK3dJDiCeS6lJ2qZ+3yLMnOtz9L5ZZUb+NsTabqLcaNr4OKXOWze5VzCQ1 OHO8cogmp28IfIXvd2kIc5qSfvE9HzPGCcX+JxpcM3GG5ykzCO/8mpDW4btao5SPtQTjuRKvneV EKavpAd64fub2MhSZhkt9bw4O X-Received: by 2002:a05:6102:570c:b0:740:2974:57bd with SMTP id ada2fe7eead31-758f6b67072mr265952137.0.1785499515447; Fri, 31 Jul 2026 05:05:15 -0700 (PDT) X-Received: by 2002:a05:6102:570c:b0:740:2974:57bd with SMTP id ada2fe7eead31-758f6b67072mr265926137.0.1785499515061; Fri, 31 Jul 2026 05:05:15 -0700 (PDT) Received: from [192.168.120.193] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-6a09c6615a1sm1224069a12.27.2026.07.31.05.05.13 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 31 Jul 2026 05:05:14 -0700 (PDT) Message-ID: <69341ab6-8b45-4c47-a7b3-7053fe873a88@oss.qualcomm.com> Date: Fri, 31 Jul 2026 14:05:12 +0200 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v5 4/4] arm64: dts: qcom: Add IMDT QCS8550 SBC To: William Bright , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org References: <20260723-imdt-qcs8550-sbc-rfc-v5-0-2fb988854623@imd-tec.com> <20260723-imdt-qcs8550-sbc-rfc-v5-4-2fb988854623@imd-tec.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260723-imdt-qcs8550-sbc-rfc-v5-4-2fb988854623@imd-tec.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-ORIG-GUID: HI3XqzYIZPFOEyMOMAW3xgHXnIrVimS_ X-Proofpoint-GUID: HI3XqzYIZPFOEyMOMAW3xgHXnIrVimS_ X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzMxMDA5MSBTYWx0ZWRfX3ne8A6KGpDnL k/sthQpQyMNtAds5stWgaeuqE8i4W0ioAyu9dLvA8ISuKTOvDhaqBFjNL5q1n+2fSRVF72JFgkl Uoy6/2+33aRcoRa9ZWLaUgEz0vHpqbs8g0N8QZpvmMD2FCp7ZzYsoWYu/fW8nXt/+NQp4sACvCI qNf2PxFblmOIElLJEgWI0TMPtEdvuI7sarX9y1zC7ocR5sgoouEUbD6g4kfRJeAvV+HlumTKig3 qeatCf08yeMi4F5S97XfAfDowwkofzJdWFuurVuUTZRJ9kK6AFITeVbLWx2/93mvXtW3UFnXaL4 uNSIALii36qi44tQU8vmRG9h3Y8vf6aK+2or9dNm9eWY2WbCFBjd8kzU4pxvmV5ZlOqTEW82PWs 9Oj5vPZ8GYxhE4PlP1zaOk4C4d9ap2z+HSFgqASQZsrMpJFvU8HCj6GjSiqTR/uGzPwMXvxPe+i t5VzpdsGzQvVGbdQcHA== X-Authority-Analysis: v=2.4 cv=SKZykuvH c=1 sm=1 tr=0 ts=6a6c8f7c cx=c_pps a=P2rfLEam3zuxRRdjJWA2cw==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=rJkE3RaqiGZ5pbrm-msn:22 a=gNcS5RXMAAAA:8 a=EUspDBNiAAAA:8 a=4C2i0tmSEkLqNy9-opIA:9 a=QEXdDO2ut3YA:10 a=ODZdjJIeia2B_SHc_B0f:22 a=VeqYHxXNbGx7SVBbL1V1:22 X-Proofpoint-Spam-Info: AW1haW4tMjYwNzMxMDA5MSBTYWx0ZWRfX1t9O3uwVpe84 cnd6mTL9J/8oK9QYDUvfGPwvbDpkjpJELfoh6TyAaIIqpgb7MYFX/+7p2nLg8Vqp5v5eoRouSBA udRavipVeVypD76tnVVTsgNmfg0MHPE= X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-07-31_04,2026-07-30_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 lowpriorityscore=0 priorityscore=1501 bulkscore=0 malwarescore=0 adultscore=0 impostorscore=0 spamscore=0 suspectscore=0 clxscore=1015 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607310091 On 7/23/26 8:18 PM, William Bright wrote: > The IMDT QCS8550 SBC is a two-board design from IMD Technologies Ltd > built around the Qualcomm QCS8550 SoC. An IMDT QCS8550 SoM is soldered > onto the IMDT QCS8550 carrier board that supplies VPH_PWR and exposes > the off-module peripherals. > > With this DTS, the board can boot to shell with a UFS rootfs with > debugging through uart7. USB is also are fully functional. > > Features enabled are: > - On-board regulators > - uSD > - UART > - UFS > - PCIe0 (M.2 Key-E) > - USB > - ADSP, CDSP > > Assisted-by: Claude:claude-opus-4.7 > Signed-off-by: William Bright > --- Reviewed-by: Konrad Dybcio Konrad