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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-acb6ec0c64csm102377266b.13.2025.04.18.02.51.18 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 18 Apr 2025 02:51:21 -0700 (PDT) Message-ID: <5e6a3c7e-4e58-4e42-ac31-3666f49d07f6@oss.qualcomm.com> Date: Fri, 18 Apr 2025 11:51:17 +0200 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 v1 2/2] arm64: dts: qcom: sa8775p: Add support for camss To: Vikram Sharma , Konrad Dybcio , rfoss@kernel.org, todor.too@gmail.com, bryan.odonoghue@linaro.org, mchehab@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, andersson@kernel.org, konradybcio@kernel.org, hverkuil-cisco@xs4all.nl, cros-qcom-dts-watchers@chromium.org, catalin.marinas@arm.com, will@kernel.org Cc: linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Suresh Vankadara References: <20250210155605.575367-1-quic_vikramsa@quicinc.com> <20250210155605.575367-3-quic_vikramsa@quicinc.com> <65663927-cc11-4810-8714-7600786f299b@oss.qualcomm.com> <7fd92093-3efc-4f24-967d-7e267162b26d@quicinc.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <7fd92093-3efc-4f24-967d-7e267162b26d@quicinc.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Authority-Analysis: v=2.4 cv=WecMa1hX c=1 sm=1 tr=0 ts=6802209b cx=c_pps a=50t2pK5VMbmlHzFWWp8p/g==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=XR8D0OoHHMoA:10 a=COk6AnOGAAAA:8 a=-5tugLDAGQjhnTpWTo4A:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=IoWCM6iH3mJn3m4BftBB:22 a=TjNXssC_j7lpFel5tvFf:22 X-Proofpoint-GUID: dR6Nk3Xs2FtqtIrB9QYAAsP0sWpHYqwp X-Proofpoint-ORIG-GUID: dR6Nk3Xs2FtqtIrB9QYAAsP0sWpHYqwp X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1095,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2025-04-18_02,2025-04-17_01,2024-11-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 suspectscore=0 adultscore=0 clxscore=1015 lowpriorityscore=0 phishscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 spamscore=0 malwarescore=0 priorityscore=1501 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2502280000 definitions=main-2504180072 On 4/18/25 9:28 AM, Vikram Sharma wrote: > > On 4/14/2025 7:18 PM, Konrad Dybcio wrote: >> On 2/10/25 4:56 PM, Vikram Sharma wrote: >>> Add changes to support the camera subsystem on the SA8775P. >>> >>> Co-developed-by: Suresh Vankadara >>> Signed-off-by: Suresh Vankadara >>> Signed-off-by: Vikram Sharma >>> --- >> [...] >> >>> +            interrupts = , >>> +                     , >>> +                     , >>> +                     , >>> +                     , >> 760> +                     , > > Hi Konrad, > > We cross checked internal documents to confirm IRQ number for csid_lite2/3 and vfe_lite2/3 > Calculation for IRQ number is done with respect to vector number as > irq_num = (vector - 32). > csid_lite2 vector -> 791 > csid_lite3 vector -> 790 > vfe_lite2  vector -> 793 > vfe_lite3  vector -> 792 > > thus irqs are as > csid_lite2 -> 759 > csid_lite3 -> 758 > vfe_lite2  -> 761 > vfe_lite3  -> 760 > > Please let me know if this looks fine to you? We had a similar issue with qcs8300 - the reported vector id skipped a number at some point. In that case the SPI ports indices alongside them were advised to be used. Please check with the HW team, but I suppose this would be the case for this one too. Konrad