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 314EB74055; Mon, 29 Jul 2024 10:21:50 +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=1722248511; cv=none; b=nRABBworM11GRWluPqtvjVtYNTEvyLAEHWTKcdJJJmwQndyme91mvIGILSMKxcJGLgDsGEx8C/ETJ11ZNVVAgCbr95Vsk0/ATWLcYi75HLsWWkD5tljTpsBBjUykQlf+PuJFelkGijvXRdqSqSwqadniNxBDPGkJ/Mi+hRkUHco= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722248511; c=relaxed/simple; bh=5G6Udf1eq2zzyiEeyzQ40zzSsbF2+7CKa2aLZ4pSbFo=; h=Message-ID:Date:MIME-Version:Subject:To:CC:References:From: In-Reply-To:Content-Type; b=j6VGnOifiDPUgEY1EcYA9W0aLGBIEFVRdCmJwnuwGe2rW0HZbEcDAeuBFlv3NIOg8AQvR7cIiYu1V0lOvM1MXP6SHGmFudLUmj6zq9GblC1U08P/5OwXmQl6vRDbCDv4ElULOoSTw5Kh3cZJ8ZZNohve5t6G2kQ7s0QcaCz2MlM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com; spf=pass smtp.mailfrom=quicinc.com; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b=UOKro17/; arc=none smtp.client-ip=205.220.168.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=quicinc.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b="UOKro17/" Received: from pps.filterd (m0279862.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 46TAFw5b027258; Mon, 29 Jul 2024 10:21:46 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= lZGplK4DZtTxMJo9n7hH0WJ+oJ5EetpmKcitzr1zp3g=; b=UOKro17/enZAx9cT lpvxVCGH79ju99CSKHvQGXH6Z8GfBELHD30/kCvvOV82X6GG5/l4uWMeZqHlF9IN bzgFFpUNrB11wUqcKhcIQ5ZLehHBEl6gM1EeufaXpg3tN44Jf8f50wTTt/4p54Dt /vjQMkqjwTUVGuHs0a+1zakoEbBUr9XetzgpoIUkCFsd4QfreW1yO3OndFGp6BS+ KsMIS6egX736PSdwgskBYq61pvDFv5gdp1oS2JqxFqtmLnxlzrcaejQs63UuuDSs xOnVa2IUmA7sX7xGsAiVj9FaFZfrffTCt69MmUr4+epp2mHdrfmmChLLxEMbb/kH tezxjQ== Received: from nalasppmta04.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 40msne3u00-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 29 Jul 2024 10:21:46 +0000 (GMT) Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA04.qualcomm.com (8.17.1.19/8.17.1.19) with ESMTPS id 46TALj8G003420 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 29 Jul 2024 10:21:46 GMT Received: from [10.239.132.204] (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Mon, 29 Jul 2024 03:21:41 -0700 Message-ID: <172b46cf-4b2e-47e6-abbc-ebe79d69a458@quicinc.com> Date: Mon, 29 Jul 2024 18:21:39 +0800 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2] dt-bindings: firmware: qcom,scm: document SCM on QCS9100 SoC To: Bjorn Andersson , Konrad Dybcio , Rob Herring , "Krzysztof Kozlowski" , Conor Dooley , "Robert Marko" , Das Srinagesh CC: , , , References: <20240709-document_qcs9100_scm_compatible-v2-1-d2e9d4860964@quicinc.com> From: Tengfei Fan In-Reply-To: <20240709-document_qcs9100_scm_compatible-v2-1-d2e9d4860964@quicinc.com> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nalasex01a.na.qualcomm.com (10.47.209.196) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: yCSgoUrTA6wOUEXoOHlvdl21tmAiq2MW X-Proofpoint-ORIG-GUID: yCSgoUrTA6wOUEXoOHlvdl21tmAiq2MW X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.28.16 definitions=2024-07-29_08,2024-07-26_01,2024-05-17_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 phishscore=0 lowpriorityscore=0 mlxlogscore=999 priorityscore=1501 clxscore=1015 spamscore=0 mlxscore=0 bulkscore=0 suspectscore=0 impostorscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2407110000 definitions=main-2407290070 On 7/9/2024 10:29 PM, Tengfei Fan wrote: > Document scm compatible for QCS9100 SoC. > QCS9100 is drived from SA8775p. Currently, both the QCS9100 and SA8775p > platform use non-SCMI resource. In the future, the SA8775p platform will > move to use SCMI resources and it will have new sa8775p-related device > tree. Consequently, introduce "qcom,scm-qcs9100" to describe non-SCMI > based SCM. > > Signed-off-by: Tengfei Fan > --- > Introduce support for the QCS9100 SoC device tree (DTSI) and the > QCS9100 RIDE board DTS. The QCS9100 is a variant of the SA8775p. > While the QCS9100 platform is still in the early design stage, the > QCS9100 RIDE board is identical to the SA8775p RIDE board, except it > mounts the QCS9100 SoC instead of the SA8775p SoC. > > The QCS9100 SoC DTSI is directly renamed from the SA8775p SoC DTSI, and > all the compatible strings will be updated from "SA8775p" to "QCS9100". > The QCS9100 device tree patches will be pushed after all the device tree > bindings and device driver patches are reviewed. > > The final dtsi will like: > https://lore.kernel.org/linux-arm-msm/20240703025850.2172008-3-quic_tengfan@quicinc.com/ > > The detailed cover letter reference: > https://lore.kernel.org/linux-arm-msm/20240703025850.2172008-1-quic_tengfan@quicinc.com/ > --- > Changes in v2: > - Split huge patch series into different patch series according to > subsytems > - Update patch commit message > > prevous disscussion here: > [1] v1: https://lore.kernel.org/linux-arm-msm/20240703025850.2172008-1-quic_tengfan@quicinc.com/ > --- > Documentation/devicetree/bindings/firmware/qcom,scm.yaml | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/Documentation/devicetree/bindings/firmware/qcom,scm.yaml b/Documentation/devicetree/bindings/firmware/qcom,scm.yaml > index 2cc83771d8e7..3596ae0e0610 100644 > --- a/Documentation/devicetree/bindings/firmware/qcom,scm.yaml > +++ b/Documentation/devicetree/bindings/firmware/qcom,scm.yaml > @@ -42,6 +42,7 @@ properties: > - qcom,scm-msm8996 > - qcom,scm-msm8998 > - qcom,scm-qcm2290 > + - qcom,scm-qcs9100 > - qcom,scm-qdu1000 > - qcom,scm-sa8775p > - qcom,scm-sc7180 > > --- > base-commit: 0b58e108042b0ed28a71cd7edf5175999955b233 > change-id: 20240709-document_qcs9100_scm_compatible-34ee68ff6e75 > > Best regards, After considering the feedback provided on the subject, We have decided to keep current SA8775p compatible and ABI compatibility in drivers. Let's close this session and ignore the current patche here. Thank you for your input. -- Thx and BRs, Tengfei Fan