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 744C9347539 for ; Mon, 16 Mar 2026 09:35:06 +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=1773653707; cv=none; b=K3EHAFa85KDnDvbpf4plsOHrt3sUzeYhDv0BPlWpJhNzD+Bxl+QNvTFyn0EF7e6E9R8dSLfPCeq+KldR0fAdf0xkpPCzTRXyaiuxA76IMiqYA949qZSSlPLvZoDa15B9PiiCZZlAbXqZye3EDAbsnbR1GkHbJ44wvp60egW1d4g= 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=HwLA5rgc; 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="U/PkFDeB"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="HwLA5rgc" 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 62G64gXM323604 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-f200.google.com (mail-qk1-f200.google.com [209.85.222.200]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4cw03qn56n-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-f200.google.com with SMTP id af79cd13be357-8cd8ea43d4eso216200585a.3 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=1773653705; x=1774258505; 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=HwLA5rgck+WARMxmqfoRwWXl9Gen7H4HE04DVLYowkM7x2oc523cLwk5IXj/Qac5T3 L3mhs3a1s+SNzY2LnxkTaX0o0mA7Q97LUJT4Io1B/NnOZFxtBLRz40vHB1bu206aqzB+ Aij55WrfAOZLWYkNX1/k+/+28WH8NTDzojAhKV9GkEVEPzAtWTYhSaz1yvaICrBOHIlw lkJSWe42EOIWJYDvimXi4DvwZ3ElXw8foJUzEBTcMNKSs18zorsbKzcQYDdu8xfr0sG+ 4HekIYE8ZxQpaS1zPqQvW1Bh8dYGDp0gAs/nEj8+mcRdIOoN/Sghfhh210CO5oVU5liO Cqew== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1773653705; x=1774258505; 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=sQta5+rUpDTrke050u/TlJM0VxwN6LAy5YR2yXgU5ikK5jL4XbprXlDwEwW/wcGZvc T7Ko3x5kcypi9TCtIYCxB9vXW3eD9eCBHUuubRMdIVlTzQlcWyYm+QyKY9cb95dilUb3 JBMfynT3KRaPrUI2MUhCxK+/T25ZIKO7KKrLOifgXpfmImhVW+hpN8v7qf156IB39HDo 9SKchkkPVLRYwZ+avOAVAyNDkwbj97X/RtD7DVcvWCh+RJ6cZWSL+ZtuK8vRkXNpFCfd Gi/So6uKFF+D6BXQJkd5fOJ2QUpnQ09jvPqYElLjBOW2DRTvu2sn5A5EMZQfm+OqEfo+ fBTA== X-Forwarded-Encrypted: i=1; AJvYcCVeRzydwQQa5ihiy++zJDW+3jixjp1oxTxrkuOMGDgtORO5wfXh3sImQJE8AC24bosdtSwu+5wzDHRK@vger.kernel.org X-Gm-Message-State: AOJu0YzPZuWbIUjFrr/wWPY5YDTYna/pLnBIoulIxKSSyRRGCf3rb9ND ZngHdy/kYZ0ebXAp8W7ghvAC1bPGJbyKE9aAsy0gYmrIbjGEi8LhoegFqPAP8g89l5IIh9vG3B7 c8OZYtGPM7KNHGkE+8YCQ5TfpAYjgOMaemy8K3Oax9ESVWzh73MzN4kAToe84x9JG X-Gm-Gg: ATEYQzyqGvuJHMrH6sBONQrujnUGMHHnUypuLZN9iXlvhQ0bnERFsHLCvLgmKoi4Va1 wiTd66SFiGMfuCI9O8IUJjVHc6A8gpz70zqh3/VMYC8L7SdIVTZgpmprZyulaJbVSSXgwdYZema Hwm1JwdmixSo4NX62sIs10Xn5qaSmop+KAzdRTjZAeMiCd8TG2pWgsYpQJK4x5Ufm7JGS+SA3AK 1+xm12FUYnMXLbbx72nFLYAu+PFuzMv8BmCy7UenECQL4M/g029cQpWir//sYxLCEFYp7/P7stI uQG2IGeUYQLdeYdcHhzig4Py8rciN+vajKeQX2XWCsunONHPdvsvWSRuYAdN1BZP1eNAaUFiA// VBoFn1vftCwCRGFhJ7oVabpvc0HR4sZOYqKH7ig24kil+qv5hqQ/vWY3/wYmzK4aBus5NCvcqZw Ki0UU= X-Received: by 2002:a05:620a:290e:b0:8c9:eee0:dba6 with SMTP id af79cd13be357-8cdb5b7617bmr1232412685a.7.1773653704567; 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-gpio@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: HEkVWSAfihxXdsLVUXr99HwnF0F08LcV X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzE2MDA3MyBTYWx0ZWRfX8lXebiNu2c/k eDg3DXiF8of4rqaDW0dxMrUWRKySftbOvBixbFt71xu9A6M83I9ExsYabfMLjbTRAwCbbnLa5lN UQzz15OXfAByPrjQl2Ne5iGPzQpQO0DzV5WxxtpvEuxT6rSsc+JMt+PAPkoXUOlHYE46kiTg7W0 Cb1hX78W/ZSSoGQueAm61e7A9RNHrXrKZxnsrW+Vp88hUV6WFxVKIJw7R5j8PHs1lEFvjQFTBwC FutgFYo/kAy8YzpCri/94gbxjuIDIc72vHzWQFLi+FCN2W+lJREfo89UElbZ0/XdAvI4mIEPRAl 31tqVJkBo/9iQqdrQBApU3RiOW6SLPasATYn5x1WTl+YITDAG5894OTq7QKkY3qjxpaNXtRHcUW hzTAuTCxTGLO2gXTC+m8ckCSUv/FZ0mkZfnoaZKB0Caz3Y5oCBaSBzSd3RzPWm9TIaJSkqILv3E Tq1ZG7ztRSKx+tNecHw== X-Proofpoint-ORIG-GUID: HEkVWSAfihxXdsLVUXr99HwnF0F08LcV X-Authority-Analysis: v=2.4 cv=ZbQQ98VA c=1 sm=1 tr=0 ts=69b7cec9 cx=c_pps a=hnmNkyzTK/kJ09Xio7VxxA==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=rJkE3RaqiGZ5pbrm-msn:22 a=EUspDBNiAAAA:8 a=4Zt3pBCKRviRSeEyxVwA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=PEH46H7Ffwr30OY-TuGO: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=2026-03-16_03,2026-03-13_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 priorityscore=1501 adultscore=0 suspectscore=0 lowpriorityscore=0 malwarescore=0 clxscore=1015 phishscore=0 spamscore=0 bulkscore=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