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 E05373BED16 for ; Mon, 27 Apr 2026 12:46:51 +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=1777294013; cv=none; b=GkQLlTSED2eZDmrP1D1BIxirmvpA9wNvWnsGDqjBmiwxEWFi+5thid4e4tOeESkBcZ0X4we7BtsQfrXb7ztYS4+rvaQTUhSjTuTkHjUWWOnqKAj59NX1tEBzo8muj/vIPNDezaK7fS0srYWX9cnOei+CRRbz0Pdwos8CVHR8GJQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777294013; c=relaxed/simple; bh=0M5kAzVXT4cXQhL9fA119smW1UaNkZkaabBAO8U7pt4=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=VSqNktOu/sqxEudPDZOSYEv7NIjvGoRnDOgQ8lab5WIOyDUsYuViZ9AHM9uRQ7MRsX0T32r7F0Ud3bP2+GTQl7Yesf2/bAmZri8PJGhWdXbipP38qchZ+F9/4rOecwMI21HXeJq7vvUN3k+WmMeO7D0n743kMJ1kq4Mx69RMU80= 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=lk+T+Hb6; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=R0KBxGkI; 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="lk+T+Hb6"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="R0KBxGkI" Received: from pps.filterd (m0279867.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 63R8TBt72793156 for ; Mon, 27 Apr 2026 12:46:51 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= Q9R/1sqwPTPa7QpYLCHOouFuYbh+Qk6HeP8hwDT56f0=; b=lk+T+Hb6rEVklkMS 5QM9TFj3g/cV9HlUFQKTmOSqsV+7ynVbe6K0gVxmCD74P8BTkPa8Y8P+HybWzprE HeBj/HTKuMKP5GTyQ9C4GejKsDID8HIgrmbZOIbH2hIU/i3vZS98hJzf+OWz7/c8 J0oMPDMPevJHNIJt88w8mGpDhdpq7Pb1eifnRTtZuQsKPmulgp9SpFZEQKdFaY2t O4/P2mw197r/+gt843cToM2vAkk62vkeaeoKCyJfWTbdMJ0ZbAABl6jsm+osqSWW 5taV1r+c0TEEeebGlq2NXfhbhrr0wHthfIZ/SRbrz6qMzaUvvp8w0pbf6mJhx2Bc z0E7rA== Received: from mail-vk1-f199.google.com (mail-vk1-f199.google.com [209.85.221.199]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4dsa4uv6wm-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Mon, 27 Apr 2026 12:46:51 +0000 (GMT) Received: by mail-vk1-f199.google.com with SMTP id 71dfb90a1353d-56f8ab191c6so702272e0c.0 for ; Mon, 27 Apr 2026 05:46:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1777294010; x=1777898810; darn=vger.kernel.org; h=content-transfer-encoding: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; bh=Q9R/1sqwPTPa7QpYLCHOouFuYbh+Qk6HeP8hwDT56f0=; b=R0KBxGkIFMq0UXu16KP6SzxngYhl0NZ6e50bEZvxN4uRZFQ2Fqem2icHaD3GUjB1FX FbDSyf+78ab3/SuHrU42IkFuDJhkA21tetakEefTmJYrHPVYkm0OLHNWuTA2so2WvWyl IebmEHpnRIGBUi5EInnJqKb1z12pMjloNR1dbvmSsz/y5NKliEeHtOJ6kGyK0ZzjKkw3 jSJfFIlh9awKICupx31l2C0xIGSltWmBZKWIuRmWjtenDtU8FcaQvoJcNHK8QkD3GRCb mRuF1gvndKkHsElCL8vXlpBDX4MbIe2lFSF6UUTWw6akIOOZw/M9hku1MGUbERSU7x0P uZ9Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1777294010; x=1777898810; h=content-transfer-encoding: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; bh=Q9R/1sqwPTPa7QpYLCHOouFuYbh+Qk6HeP8hwDT56f0=; b=jhWnkw4YeLqKrFD6uiOPuDeN5piSSf7kxDnrGEigMe52798kUX6LUQPdUC+juUMUqK fy/1uOBHWwNodxvPDq7izoUkQobbPBHz4N7TUoUkL+OF/SrZWVSRuPlOREYxbftS4SoV xBy7i38ZFOQ1ltqXfxnl/0wm2Bfmi+h3299tiC8YBYqst6O4Ik2qYgHaWhElF7EaVnKo KJqzmmGiCm7+iMiFwYqLdGQ+C5Y0zs/bAYZZWMlpn53Zr1I40j9VNSWdcHnPcYQagF1v TvWCsgq4tTpikqrZ5yvSjxqjL8kRRtSMSyEiUHQlF8xedI7KHfuNk39vwTAg6PHDiYzL o3dA== X-Forwarded-Encrypted: i=1; AFNElJ9lZHY29DX59I/p7FthW7GrrqdHBADp5NyszKEqzO3l6nAtkIIBiYQ4ra8z1NEmq74TpUBcQwHWQlew/fc=@vger.kernel.org X-Gm-Message-State: AOJu0Yw3iTEwl8ZIXEvcAw9PqVA2pO4gbePxdfgGcDgLgK36XHPAhIQ5 JpQA5SLN0PFMbhRaaM/febFXaSHfKm0KRViE2/HUvgOkAzVIz/ACUKRvlwrxAW4ODAdpaClf1cf CVTt9mD8nx19O4E1GqN078im5N1P03BDmk0u3bQEhFCDLYze2qXmzsuAYrSs6Tp3la6c= X-Gm-Gg: AeBDies3ChmgcqfiGnC58GsziD49/lJ+UdBQsVOM0iLYjvIWeAk5fQwmekrvwjD7YUI uvlMdVXRODklVzFbWKCDb2cluHI4A/9zLtkILW8q3Ld4GT/esVhoRSJ5bwpLHzVk8pnlQvpzBIt Whhjn7lJ0YJFQgGU4DBE8InSMeiovx6yg4lIvb9WfkU6K/2avqtfiy5uyHDR3o+8i1ISsauJzA4 ycNFlrVbCKZRQwOOgBGjR4b7qKC+vVlVuCo+5PTJAl8w7AUxV9kSDHVh0DKN1JAm/dtD4c5wTme SnL4SIuHh6zZgYWpYAjkz6S+PCXZhvXDzsy650h0PZMHDUmbA2XNKc/Ns/KT6rTgy59lB3SmA6B A7jjw4serdNxDeMp6Z6MBDVhFlpT5r3xu9Q1ElZutLrzi5e8tSR8tmuo1Qd2nI97BM2IMIpaCpI HGEi5YY9ZRipwbaQ== X-Received: by 2002:a05:6102:292a:b0:602:7589:6536 with SMTP id ada2fe7eead31-616f4c5b722mr8096967137.2.1777294010070; Mon, 27 Apr 2026 05:46:50 -0700 (PDT) X-Received: by 2002:a05:6102:292a:b0:602:7589:6536 with SMTP id ada2fe7eead31-616f4c5b722mr8096955137.2.1777294009600; Mon, 27 Apr 2026 05:46:49 -0700 (PDT) Received: from [192.168.119.254] (078088045245.garwolin.vectranet.pl. [78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ba45504379bsm1115321166b.42.2026.04.27.05.46.46 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 27 Apr 2026 05:46:48 -0700 (PDT) Message-ID: Date: Mon, 27 Apr 2026 14:46:46 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 2/2] arm64: dts: qcom: qrb2210-arduino-imola: Drop modem support To: Sumit Garg Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, andersson@kernel.org, konradybcio@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, linux-kernel@vger.kernel.org, bsatish@qti.qualcomm.com, akhiverm@qti.qualcomm.com, nicolas.dechesne@oss.qualcomm.com, Sumit Garg References: <20260427112833.1160332-1-sumit.garg@kernel.org> <20260427112833.1160332-2-sumit.garg@kernel.org> Content-Language: en-US From: Konrad Dybcio In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: 9G2Cq5N_L5zlbpgq-YNVKqbGqnD4-59y X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDI3MDEzNSBTYWx0ZWRfX8o2WyA4L67Kk PS9s7MMmq37vXBZeeJysThQVk//LcOUHFr+exj3AjExsqnLl23kdiIQ16wLSdaGCAme7YyU1Vc4 3CSo2J+oroP8pao76tAOMSxm9vHD75gr5i9Buywkl7GxwjC/nZEZvzl9/jJWDjdTZQQoq4YPA+/ tVUApXVws6Mwn3UQ17KWMnKJH9JBM5NLuaZdntn/s4rwKPwy6ZbTL7GWfdKoqqZpu+bHVmQ6STE P1/+vtBlps5FnTi/uui4RYgG5XIGlFgoCXT4zkIY7KYeMN8tSFwFv6BjTuXe2fo8MWgD/vqlHY9 Puv2OmwoxmfAJfGW9dtRrP9v2r0JYsaxz489nwNbD3MvWUGJXQ9NZZFlfICX3V9z0pgSjnW3Gux Yu93ezs1HkVgmxfDRZDoChiG8y2aBVk1tjtpm1k8f6sojucSRniC0G3OPCSpWubbN87GYTk8wXt mTE5Yk2nEzQzfXsDHPQ== X-Proofpoint-ORIG-GUID: 9G2Cq5N_L5zlbpgq-YNVKqbGqnD4-59y X-Authority-Analysis: v=2.4 cv=J/GaKgnS c=1 sm=1 tr=0 ts=69ef5abb cx=c_pps a=+D9SDfe9YZWTjADjLiQY5g==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=eoimf2acIAo5FJnRuUoq:22 a=EUspDBNiAAAA:8 a=3UFkKYCo_pPH7Sg1ncQA:9 a=QEXdDO2ut3YA:10 a=vmgOmaN-Xu0dpDh8OwbV: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=2026-04-27_04,2026-04-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 bulkscore=0 spamscore=0 phishscore=0 lowpriorityscore=0 impostorscore=0 priorityscore=1501 adultscore=0 suspectscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604200000 definitions=main-2604270135 On 4/27/26 1:54 PM, Sumit Garg wrote: > On Mon, Apr 27, 2026 at 01:43:08PM +0200, Konrad Dybcio wrote: >> On 4/27/26 1:28 PM, Sumit Garg wrote: >>> From: Sumit Garg >>> >>> QRB2210 has modem fused out as it's only available on the mobile variant >>> which is QCM2290. So let's disable modem support from Arduino Imola/UNO-Q. >>> >>> Signed-off-by: Sumit Garg >>> --- >> >> On previous APQ-y SoCs, the remoteproc was still physically present and >> served various functions (among others, GPS, IIRC). Is that not the case? > > That isn't the case as we hear that modem is fused out on QRB2210. Even > the marketing page here [1] suggests to use add-on chip WGR7640 for > GNSS. > > [1] https://www.qualcomm.com/internet-of-things/products/q2-series/qrb2210 I would like you to provide a better source than a marketing page which does not necessarily use 'modem' in the context of 'mpss remoteproc' The easiest test to conduct is to boot up the device and run qrtr-lookup with and without the rproc. Or actually, if the rproc succeeds to start up, that's proof enough that it's actually there.. Konrad