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 D946F126BF7 for ; Mon, 16 Mar 2026 09:35:05 +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=1773653707; cv=none; b=E7jThXT0MLAqsbxz4RLl4tARgoCKLoPiqKDgB8x96HhvTQdwcmRo5lfmNisyauWKJrxu6WY4ln7fkXeypY2mSORLlQYXMXyW5s5tvvR1loUM2fJRBsyn6pZXqicTb936Ju6nF1mcVcwSVYq+T2Do9yh1LLGNBEl6dHmmB3lnmdU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773653707; c=relaxed/simple; bh=4r2iMJNnjHizHuoua26v+38XXw7c1p7R6XSQ8WsVbGw=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=dU1wZ3L+yBYB6/jMQlma2U1lgN6N6z+y8fcFbnS8w+VvWN2t10Wsv7EsZYBqzaXN4Kv3Q1qTAIg83oVi23ET/QxtFxCBNanGSwqaUOW2WqGTG5KCj2Rnt/SYKhmbMfFDXmRQOJhz1v2ruSGfihRtOsM9x6O2PEIE5C9SAEPlvCc= 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=U/PkFDeB; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=ZTriZICZ; 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="U/PkFDeB"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="ZTriZICZ" Received: from pps.filterd (m0279866.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 62G64csY3777642 for ; Mon, 16 Mar 2026 09:35:05 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= 1B/hBs9jqGXN0SatIrrTFMFGQGJmlKhZrWp6PbywrY8=; b=U/PkFDeBlrTsKB4C 6YsBXWqQLQNNKucxb4AjteIqyUsG8InibHHx6ZMbPsEHm3s1HGtUDQt2fukXAI/i V9XJXMqCRWxJ9/furxhpWWH0hrEWX1uv6n35rKXt93ceeX7jR+O2MfoivZoWdbe3 Mktc3TXJHl6eUHdW06qqkfjP5NITEW3AznvFj1vCT0mBJhEauqWHJeVL1v2zf+5R 848vXObuf59Ise8YjfczNFrguqYdJ/D7ge3dHodfA8iPDDUJ+Rsn+GczS/rWdrMj Chr3Jv0eRUZ+jQ8WyKf2NXAknettViT57x748EZ88KUQoriLMGMwBqhlQlua4dpL u7JHow== Received: from mail-qk1-f198.google.com (mail-qk1-f198.google.com [209.85.222.198]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4cw0y7vxhr-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Mon, 16 Mar 2026 09:35:05 +0000 (GMT) Received: by mail-qk1-f198.google.com with SMTP id af79cd13be357-8cb485c686cso278435485a.1 for ; Mon, 16 Mar 2026 02:35:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1773653704; x=1774258504; 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=1B/hBs9jqGXN0SatIrrTFMFGQGJmlKhZrWp6PbywrY8=; b=ZTriZICZAqaMAdvDiWGWDrzsripmEcJfg9YGRvmXK2uYi+bm3ZpYQTG55Qjd1lBpsK WD2ZDDvH4zu1YqxxOGP3+gW2XwbsQSUcmIHJrED0gK2Rv9oQPeYro7BJT8Jm/EidMX7Y 7q+h2gf84CkVthQME1CpnPls0GzD0lk/kUgDQzeYa3siI6nd9ZwlMAtcj8awx7XVJs5O kqtd/0uJQbkKXZxXW/b0kNFZ/G/FeTNfgBC4C6Dbkpqbp/dZBideSQPM0GcAecbYmqc5 lpzlRcpjDLpkA9Uto71X8Ef3OL1HhEsmB6V0Qbx8C7VQbawUrdwjlGa6C3C4duSaXojb kGnQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1773653704; x=1774258504; 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=1B/hBs9jqGXN0SatIrrTFMFGQGJmlKhZrWp6PbywrY8=; b=nDAkHkhUaUmlQQhhx2cMIqVO1M79yMJjavoWSo7hpGIHPIcAmDb/m/FyikSuaIB0i0 dyrP+eBQMHV/xaTL0PbXLlplkSEcloofx4g5eU2OF7/JJ3Kqyoivj+CFzZ4ZEDHhEMZ0 CkzOTnE8NOWLnW4HB7SlbOZiEN8jQ5+d3njL8DWJlODsa2F8Ncenh4GQyNbEv3BQTO00 6/ugVtrnZ1AYaKFLGWueR2odwKwMlw6btW28YUCfGTWOZOF/EYbQSxmq3MpfXSCYOk/g cBcZoZ1JBVav5f0xqnKDv+uYG5qSPlqSMxQs2ka6zqp6DCTPuuvuauEl43d/7roUYoEN pjKQ== X-Forwarded-Encrypted: i=1; AJvYcCX60/8Gp9bb5M26l06BVFWqhbK5aQjyp/TA8yw9ph/nj4SYJTv84YOyPb2BExeMmNe5K/KURRYbfGg=@vger.kernel.org X-Gm-Message-State: AOJu0YySiltoj2xHuV/whs3vhX/BR/Y/sa1x4UfJVCJWdfYh6ArbOc5p oVxvBwB+QhbDrB2xa+LO1TfoO+flQZqJcVtU4jwEhsTmGRgnLsSFqnZ4DoM8qOC9af7MZmtqiCn Vs1vUdd0tuX4Jgbt5vtJim0dDvuqUiOIAThDe3DDcNDfI2zcH2rBm/Mav4vmglzI= X-Gm-Gg: ATEYQzwMJwVlayt6bfSyIeHw9OsUysdxAOR3i1pP52R+33Kpd8DULCicRIAVH7XWtFS yDSW8bujM/ppAleE+sgIz3B9tMzHTcTRemdn2jnjjvesFhrq43KdwUYvz5En2rzlJv31zMWYw78 9L3/YJR+cqWefuGirj+rTKVWKTvpLlwYAdmiSwZZCPwRyUCohiMdYhGru1UmRFcgfiy8eWc6jLa GLlujfnD8DVqChMf/26z5ROxTy8IktKXnhr5vjZ9WlADi63w6acUtDzWIxKoDQUppKeA5x6lsuw GUzHDSnasZGt2/DvZchDiVcrPadJEqqb6TgV+gFyhnTsRdojr6e/nJpg2n5cj8n2cLcrTJz4kWo iNZvF85NNCnGp+HITNNpNt2FtfOsDPg1dhRRcSLfo1xI8XAD8wliE0gWIoQA2S+F4InWi2MmD97 W23yA= X-Received: by 2002:a05:620a:290e:b0:8c9:eee0:dba6 with SMTP id af79cd13be357-8cdb5b7617bmr1232409985a.7.1773653704202; Mon, 16 Mar 2026 02:35:04 -0700 (PDT) X-Received: by 2002:a05:620a:290e:b0:8c9:eee0:dba6 with SMTP id af79cd13be357-8cdb5b7617bmr1232407785a.7.1773653703814; Mon, 16 Mar 2026 02:35:03 -0700 (PDT) Received: from [192.168.119.254] (078088045245.garwolin.vectranet.pl. [78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b97cb0d2df2sm45121166b.54.2026.03.16.02.35.00 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 16 Mar 2026 02:35:02 -0700 (PDT) Message-ID: <6679e85c-4eef-480f-882b-c64f8d0eb1b7@oss.qualcomm.com> Date: Mon, 16 Mar 2026 10:34:59 +0100 Precedence: bulk X-Mailing-List: linux-mmc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 8/9] arm64: dts: qcom: add IPQ5210 SoC and rdp504 board support To: Kathiravan Thirumoorthy , Bjorn Andersson , Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Philipp Zabel , Linus Walleij , Konrad Dybcio , Ulf Hansson , Robert Marko , Guru Das Srinagesh , Sumit Garg Cc: linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, linux-mmc@vger.kernel.org References: <20260311-ipq5210_boot_to_shell-v1-0-fe857d68d698@oss.qualcomm.com> <20260311-ipq5210_boot_to_shell-v1-8-fe857d68d698@oss.qualcomm.com> <6e33daf1-bb90-47d8-955c-12ccdd30ebce@oss.qualcomm.com> <84f1407d-62c6-4ec2-8976-eabe66c74728@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <84f1407d-62c6-4ec2-8976-eabe66c74728@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Proofpoint-GUID: p_QGt3jXOmTpaF0tfvF2nHpFT9VFg-no X-Proofpoint-ORIG-GUID: p_QGt3jXOmTpaF0tfvF2nHpFT9VFg-no X-Authority-Analysis: v=2.4 cv=D9xK6/Rj c=1 sm=1 tr=0 ts=69b7cec9 cx=c_pps a=qKBjSQ1v91RyAK45QCPf5w==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=YMgV9FUhrdKAYTUUvYB2:22 a=EUspDBNiAAAA:8 a=4Zt3pBCKRviRSeEyxVwA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=NFOGd7dJGGMPyQGDc5-O:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzE2MDA3MyBTYWx0ZWRfX85mU+u94ePSK NB4AeC37JkTlamrazMOPNzrq6JzPpToj4gpXdOMBFBX3yvmRJuNCBct6TCczF+7BmWU8XUTEcTD E0KbdaA3AjDVL+1iBAasmFANDKWPcH8Ywds7GV5O8K1gzRkkKqMCwaFLzsVDH1Jv6OLi/fM4GhG qxkzF8+0X9jBw3jHVXTFi6SFvPZYJIysVokCpeOZGTF6xOlRNcMdshJmt6oHDxix2EKE8tP1AZ5 NeTEjCX8fBqjv0PkP1ZjW98D+QjJW3Whlxr2eo9GkwFmcIs+NA/OFZ991iNUGHdXy9EdI5UnFqq Ux0zPU8BVvGwGwtTDNe/JxU+z7mqkoj3y6pbGRyVj6F68YbL6TowlBV6tnZUGqrtLj7D1tzIUbO dKhd3ZO36n7Z4HzNypjsFSq0n27Sm6Ftll68XvIz2NXGPi8/1uMxxgyO69cTGQ8w12JiGw7kUrN IrkkAKif0x2rS36sWPQ== 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=2026-03-16_03,2026-03-13_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 impostorscore=0 lowpriorityscore=0 spamscore=0 suspectscore=0 clxscore=1015 bulkscore=0 priorityscore=1501 phishscore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2603050001 definitions=main-2603160073 On 3/16/26 10:03 AM, Kathiravan Thirumoorthy wrote: > > On 3/13/2026 6:18 PM, Konrad Dybcio wrote: >> On 3/11/26 10:45 AM, Kathiravan Thirumoorthy wrote: >>> Add initial device tree support for the Qualcomm IPQ5210 SoC and >>> rdp504 board. >>> >>> Signed-off-by: Kathiravan Thirumoorthy >>> --- [...] >>> +    firmware { >>> +        optee { >>> +            compatible = "linaro,optee-tz"; >>> +            method = "smc"; >>> +        }; >>> + >>> +        scm { >>> +            compatible = "qcom,scm-ipq5210", "qcom,scm"; >>> +        }; >> OP-TEE *and* SCM? What does the former do? > > For OP-TEE, we have use cases like getting the random numbers, remoteproc PAS and few others. > > For SCM, setting the download mode is one typical example where OP-TEE doesn't come into picture. > > Please let me know if this helps. I think it does, but it's odd that OPTEE wouldn't handle both fwiw +Sumit is poking at OSS firmware for other platforms and may be interested Konrad