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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-bb98630e647sm72001466b.60.2026.04.29.03.08.37 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 29 Apr 2026 03:08:39 -0700 (PDT) Message-ID: <652bf474-a524-4391-b8d1-7c0bbdc28b4d@oss.qualcomm.com> Date: Wed, 29 Apr 2026 12:08:37 +0200 Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 3/4] arm64: dts: qcom: sc8280xp: gaokun3: add front camera sensor node To: Pengyu Luo Cc: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Martin Kepplinger-Novakovic , Sakari Ailus , Mauro Carvalho Chehab , Hans Verkuil , Martin Kepplinger , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org References: <20260425105300.745044-1-mitltlatltl@gmail.com> <20260425105300.745044-4-mitltlatltl@gmail.com> <2134b8d1-70ca-4f97-afc4-bba0538f84cb@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Authority-Analysis: v=2.4 cv=XtvK/1F9 c=1 sm=1 tr=0 ts=69f1d8aa cx=c_pps a=1Os3MKEOqt8YzSjcPV0cFA==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=DJpcGTmdVt4CTyJn9g5Z:22 a=EUspDBNiAAAA:8 a=3JMqosQfyPtHKn0I9G0A:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=hhpmQAJR8DioWGSBphRh:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDI5MDEwMiBTYWx0ZWRfXwLT6oh4PFlL8 kcKiz99wagpBXjk8Ls+8l6XGYSV9L+q9S7+GwTOYqpfCiH3fhYceThL/3NYgItWts72U/NYnfM/ G5y+f6unaqaspdJG7xQZ82ltitg0XvsZ3ZNNfLKmy9nQ7/LCiL8/sY+lay20QDpH0RAweZHmuGd 0nVr+ntJlAoG7wTJ5MjARV42fmpi3N3U2IkaRtS/UlmVA7YTsCMwELycRj83PDmDPBXATQQjcQh IQilinhuWkNyqtLKb5mgvT7W4QHEcchrifEEP/3zmKDEnHlzbEZ8bvOQ+ghmcGhMEW0i+f252kX Q2dpbt8pfjNBkS6cGQWEaUQTWTorrNTvAL86Op31Xb/0HLp6UBpYjgwTYBtzOZTo9wt7wPa9l6L C6SJXD+V3VA8bxM9UHowE17LIOpXtJFBEoOX/AlUGR5crkeaKiS+LpbPs0SvBWs36Qo1pXEKyUS 2+LntE3kJfnZQqX0E9A== X-Proofpoint-GUID: 3amBSEP-7925olxx6Hw-PnaLQn5prvmd X-Proofpoint-ORIG-GUID: 3amBSEP-7925olxx6Hw-PnaLQn5prvmd 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=2026-04-28_05,2026-04-28_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 lowpriorityscore=0 clxscore=1015 spamscore=0 bulkscore=0 adultscore=0 impostorscore=0 phishscore=0 priorityscore=1501 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604200000 definitions=main-2604290102 On 4/29/26 8:36 AM, Pengyu Luo wrote: > On Mon, Apr 27, 2026 at 9:00 PM Konrad Dybcio > wrote: >> >> On 4/25/26 12:52 PM, Pengyu Luo wrote: >>> Hi846 is found on my Gaokun3, descripting it. >>> >>> Note that it seems that only Goakun3(3.0GHz) version is equipped with >>> Hi846. Goakun3(2.69GHz) version is equipped with S5K4H7. >> >> Are there any other noticeable hw differences between the two variants, >> that could warrant the DT to be split? >> > > Except for the cameras and cpu, I think no.(But I couldn't tell all > 3.0 variants are equipped with hi846) Before camera support, this DT > worked for both of them. Do the ACPI tables perhaps have some sort of a hwid mechanism? Perhaps two nodes defined for both cameras and the _STA method referencing some object? Konrad