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Mon, 12 Aug 2024 02:17:00 +0000 (GMT) Received: from nalasex01b.na.qualcomm.com (nalasex01b.na.qualcomm.com [10.47.209.197]) by NALASPPMTA01.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTPS id 47C2GxgI021978 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 12 Aug 2024 02:16:59 GMT Received: from [10.233.17.145] (10.80.80.8) by nalasex01b.na.qualcomm.com (10.47.209.197) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Sun, 11 Aug 2024 19:16:54 -0700 Message-ID: <0d1c44b9-3d5f-4d93-af64-1756e52f4fe3@quicinc.com> Date: Mon, 12 Aug 2024 10:16:51 +0800 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 4/4] arm64: dts: qcom: sa8775p-ride: Add QCS9100 compatible To: Krzysztof Kozlowski , Tengfei Fan , Bjorn Andersson , "Konrad Dybcio" , Rob Herring , "Krzysztof Kozlowski" , Conor Dooley CC: , , , References: <20240806-add_qcs9100_soc_id-v1-0-04d14081f304@quicinc.com> <20240806-add_qcs9100_soc_id-v1-4-04d14081f304@quicinc.com> <90eae361-7d5d-440f-a85d-dfd81b384fe7@kernel.org> <4a350e94-3c95-48e1-9ea8-ced483c1aa45@quicinc.com> <14ec06bd-0c27-4930-8bce-d3f5b68067ed@kernel.org> <9323127a-e6b5-4835-afa0-4ce0086fd9d1@kernel.org> From: Tingwei Zhang In-Reply-To: <9323127a-e6b5-4835-afa0-4ce0086fd9d1@kernel.org> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nalasex01b.na.qualcomm.com (10.47.209.197) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: toWu91HfSVwBmbyZxksFp58moRO83V8p X-Proofpoint-ORIG-GUID: toWu91HfSVwBmbyZxksFp58moRO83V8p 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=2024-08-11_25,2024-08-07_01,2024-05-17_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 bulkscore=0 phishscore=0 clxscore=1015 adultscore=0 spamscore=0 priorityscore=1501 mlxscore=0 malwarescore=0 suspectscore=0 mlxlogscore=639 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2407110000 definitions=main-2408120015 On 8/8/2024 7:05 PM, Krzysztof Kozlowski wrote: > On 07/08/2024 13:04, Tingwei Zhang wrote: >> On 8/7/2024 5:35 PM, Krzysztof Kozlowski wrote: >>> On 07/08/2024 11:17, Tengfei Fan wrote: >>>> >>>> >>>> On 8/7/2024 3:28 PM, Krzysztof Kozlowski wrote: >>>>> On 06/08/2024 06:19, Tengfei Fan wrote: >>>>>> Add QCS9100 compatible in sa8775p ride and sa8775p ride r3 board DTS. >>>>>> QCS9100 references SA8775p, they share the same SoC DTSI and board DTS. >>>>>> >>>>> >>>>> I don't understand this. You claim here that QCS9100 references SA8775p >>>>> but your diff says other way: SA8775p references QCS9100. >>>>> >>>>> Sorry, that's confusing. >>>>> >>>>> Best regards, >>>>> Krzysztof >>>>> >>>> >>>> I will update the compatible as follows to indicate that QCS9100 >>>> references SA8775p. >>>> >>>> compatible = "qcom,sa8775p-ride", "qcom,qcs9100", "qcom,sa8775p"; >>> >>> Is this still correct, though? sa8775p won't come with qcs9100 SoC. >> We have a new board. Hardware is same as sa877p-ride except sa8775p is >> replaced with qcs9100. We add qcs9100 SoC compatible to sa8775p-ride > > Does "new board" mean that "old board" disappears? No users to care > about it? Or just the existing board is being changed (like new revision)? We will support both boards. Sa8775p-ride board with sa8775p chipset and sa8775p-ride board with qcs9100 chipset. Both of them can be used for development. > > Best regards, > Krzysztof > -- Thanks, Tingwei