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 4D6AB43F4A1 for ; Mon, 7 Sep 2026 08:36:19 +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=1788770183; cv=none; b=b5dDnbwTC2Fpv098hSnSWUaWwylwZe6Aaj+n88zDHK4hdxz6C0aqTgQYfYBZD8cWhPqKc7P4L1+ptHvQWumEdHpXKQvLCoJjtqi/qqY+prioZonxfsJ0t4k4AcSuRhZ43xREWGz5muRP5FI/6bgfBQx2NHNdL0EKSwoX0M00DL8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788770183; c=relaxed/simple; bh=EpBUO/pktu1LI8wvjTUn06mzyNUlC5RiWOtI6lhLAN0=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=CdEdgqCsGpwr9nfnW8IiRg3A9yye633FFVuGijWcaWPGZRyicX76lTxja99MM878eICmNowHBMqOLKBO+XbyelvRaLpHQvx1P4+/j8Zto3sBJyttLfyc4bEj/xGNjB/unHmmjmvz6wliiYrx13mPXw76Gnj5vgWzRhnsktJ+p0Y= 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=a4/mycc7; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=PJK+SZB1; 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="a4/mycc7"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="PJK+SZB1" 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 6877NNCk333056 for ; Mon, 7 Sep 2026 08:36:19 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= 32WO/Xjsl8YBeCXk6vwKWTCZYT8FK+KYc95D1qtSyg4=; b=a4/mycc7VI8LHTRW PvnoRVwH/wOGERBA1yQa40Q/RMmfXKda5WqR2myYw3gu9wdSrE69ojWYoF2JQo8K THtCUfpQQMxPifvZATjjGLQEwolM66QXDJToEVZD40jAdV/vopAfkhXMpulOLjR6 44MYbNdVqeW2ZjYF7uMqbC4oanrz+7EW/lYbrssJOUJNTeacBKALNDvX9UGvM/6x m6jD8W6N3HtMVfBhdVVAQOvDo0MhmbcQ5huG18ziEn8OV1yGUjthJqFJDFDo7yEF kt5AaByK2nJKBo7tOy6Pp8iXjU4hA+CLiq0PfLh/d/XxxcOwY2VSmVGQ0qG3XDfE sKhhIw== Received: from mail-qt1-f200.google.com (mail-qt1-f200.google.com [209.85.160.200]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4ghrua8e75-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Mon, 07 Sep 2026 08:36:18 +0000 (GMT) Received: by mail-qt1-f200.google.com with SMTP id d75a77b69052e-52e4919be6aso5260681cf.2 for ; Mon, 07 Sep 2026 01:36:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1788770178; x=1789374978; 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=32WO/Xjsl8YBeCXk6vwKWTCZYT8FK+KYc95D1qtSyg4=; b=PJK+SZB1wd4Q2tCQVle1fQVf4ID+feyIU/SfAuNfpZ1GH28mYDVvD8IMW+XI0Lunx1 10no1k+G/1ieS1+VxFYwoWgPULo/V++sP83j+2tT7VMuIoH1tkn9R8haAejrDGr44Shr Ry5cUizHrYYcN43CU7nkoDAKJgfaqsXPQvtjTxk2FMv2C1/5R8zp4hvHMrs5uJxsVO5L 6wEYJtaGLYUj/DuGV4wkpQD0gIDZFi7ytLyiOL6eWKsRYn3VhAyz1mee1lcOOCDGnCYK UsImCxy7GyRt4CYy7d0J5XNJFrImjpfNXvIPt1STXqn0rJ1BdlS6bSQYPw2bJKReXS3D S43w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1788770178; x=1789374978; 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=32WO/Xjsl8YBeCXk6vwKWTCZYT8FK+KYc95D1qtSyg4=; b=I/nh1296tjlWunEwU40dcMrKvWSMwObz5x3FF44o209SZ4VCENOtO3Ge/wTk5yjrch kvUkBiHRU0zsYAI4mJSVNMQxzCp1huRTAGNhm88190hysDwHCIJtjLXT6ZNh+eezMpIR jx1TPc7R0oXjfrVFNVdeZiydbiwficTwGs1zTungPzaV5EPlrtg7+UzcIJaY5coNdGkT PN9h6JOrRlBpDC17ugtjwM+t10U9qEKQF3Iix7QrHJ8hhp3jsbrzUuVbR9G4bDZe2NL+ UTdYx4wyhXvPsA74IzuvHM3RJYqVn5KtxBjT2w2fDK0Q28BVGuuIbhfm3xOa64V8G0h1 YYbA== X-Forwarded-Encrypted: i=1; AKwUvBzZLtnSFYfJRwxqnwc9Ccbn1GAna4h4QSRJc/ofZIAgJXS/p2qfoVjA6xXFEafBOxJH7bedWRiLQVYV4f4=@vger.kernel.org X-Gm-Message-State: AFuF++mPfGnc/344RTNZTlc9QiB5MKq0mQ2Zz0U5ZZMu4YecOXGVLGV3 aj+n0YSN0XP8+FzOPdSGuhSvQD97n1zptPHOkcxp+Zgw3aY76GwI7NnXdXrQFzybXgUDDEmPKEC LO5VIvNjuddFoYRVGorFpm7yn1GVf+hWdV7oB9X8DmEMUStK4v+Z7n+LVAvGGNEUJVjU= X-Gm-Gg: AYBFou2q+1t97+0PjCGnATBgqyLNsphBTArvB46nHAFGkXSpL21Zb1yPLJKdA7vmgML 5DxeS5qP60GszG1gNdAd2AXA7LP0RIa0lVDowEK2DBWCLnctXslcIvfi/VDlmz4YOaC5XOz1ZzT gj8I427+cgzsWQG06ReGtw1Qh1m75OlUWedhgVv1pTzQIBd4stwzbhA2j5HnHamiJDilhnBe7xd MQ8WKaBYe9KyaKktISN2luKsoSmox0kazbpnOJajuSjcOIyyw0jwelS1e7SeGC2RG2cAAj+xy5Z eY4G9jSY+SbwnefsWpSCKFdKrj2u3ZLFQqVVVdRU0J4bZoojuDpMpOrXrzFJM78y9b2+8E+v41N bilNjivOtAYWhZX7OnROKnQ== X-Received: by 2002:a05:622a:3ca:b0:52d:8270:8e36 with SMTP id d75a77b69052e-53064793ba6mr120480011cf.5.1788770177997; Mon, 07 Sep 2026 01:36:17 -0700 (PDT) X-Received: by 2002:a05:622a:3ca:b0:52d:8270:8e36 with SMTP id d75a77b69052e-53064793ba6mr120479771cf.5.1788770177667; Mon, 07 Sep 2026 01:36:17 -0700 (PDT) Received: from [192.168.202.12] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-6a7e68c3d88sm3973687a12.15.2026.09.07.01.36.14 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 07 Sep 2026 01:36:16 -0700 (PDT) Message-ID: Date: Mon, 7 Sep 2026 10:36:13 +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 RFC 2/4] soc: qcom: Add modemsmem for Google phones To: david@ixit.cz, Rob Herring , Krzysztof Kozlowski , Conor Dooley , Richard Acayan , Petr Vorel , Bjorn Andersson , Konrad Dybcio Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, phone-devel@vger.kernel.org References: <20260906-modemsmem-v1-0-a3634b553841@ixit.cz> <20260906-modemsmem-v1-2-a3634b553841@ixit.cz> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260906-modemsmem-v1-2-a3634b553841@ixit.cz> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-ORIG-GUID: ra1xx9OC-pM58PijfmUWUtbH4VkMmv8t X-Authority-Analysis: v=2.4 cv=U+aiy+ru c=1 sm=1 tr=0 ts=6a9e7783 cx=c_pps a=JbAStetqSzwMeJznSMzCyw==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=eoimf2acIAo5FJnRuUoq:22 a=pGLkceISAAAA:8 a=SIia9Xva6E6vu_7LpCQA:9 a=QEXdDO2ut3YA:10 a=uxP6HrT_eTzRwkO_Te1X:22 X-Proofpoint-GUID: ra1xx9OC-pM58PijfmUWUtbH4VkMmv8t X-Proofpoint-Spam-Info: AW1haW4tMjYwOTA3MDA5MyBTYWx0ZWRfXyqzFBFQv/cia xt2zBpRlqPmIYAZqwk8H21Cs81CIjWkGbWhKGTMMj/So0Qadtn21PsA/s8kjr9asFs3aLvbbFfu MqaPJilUPpjgZ1seEmxtvxtChVunCUc= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTA3MDA5MyBTYWx0ZWRfXzrpoTolXbjuh NcRBIM3Of7JliTsdHVWgAloUzLXGuLpRsd7Nol3uUUgxyaT32VHGP8anRJVYNx/Iw/AX6IEeBlr 4rlzLb3UzWorf4INsEzPHi4lYOmX1DfBMwG/TN5uUbRd899OKH+2uk2f7yWtjxh4g11qOhnrSWb BhAy/QFd263M7Seaibabsp9Ef5frd5JUviMq/fzyZEgorT+TmQcilGF1WiWhguUjuMamFZ9rKrq PWx/WpmGR4e/G+6qPwEUJxNBHugO1uBR3rgxN/qJn5PQ4VXQq7bU+KAY5OcMqqQ5J60Oe6iils5 XjSDDaXVoilD5a2BaJIx+haspLG86oshih8t5nbHpX4oVljVf59IICkjm6aEORQ5T9bQ48uamD6 ZOz+zpSrrNyjpVmGAQmNRoVuY4aruOa5Ii/jTP8lpdUzclo+Y6sC0sfoDJ2Qj5dAaC0ddlf86kj qwxZrNtC/6BcAqMeGaw== 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_02,2026-09-03_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 suspectscore=0 priorityscore=1501 lowpriorityscore=0 clxscore=1015 impostorscore=0 adultscore=0 bulkscore=0 spamscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2609070093 On 9/6/26 2:41 AM, David Heidelberg via B4 Relay wrote: > From: Richard Acayan > > Modems on Google Pixel devices require extra information about the > SoC to be passed through a vendor-controlled Shared Memory (SMEM) > channel. This driver provides this information. [...] > + ret = of_property_read_u32(dev->of_node, "qcom,smem-id", &smem_id); Is it ever not 134? FWIW you may find this useful: 134 - SMEM_ID_VENDOR0 135 - SMEM_ID_VENDOR1 136 - SMEM_ID_VENDOR2 which you may find in various downstream kernel used for various purposes Konrad