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Sun, 27 Apr 2025 07:02:08 GMT Received: from hu-vikramsa-hyd.qualcomm.com (10.80.80.8) by nasanex01b.na.qualcomm.com (10.46.141.250) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Sun, 27 Apr 2025 00:02:02 -0700 From: Vikram Sharma To: , , , , , , , , , , , , CC: , , , , , Subject: [PATCH v2 RFC/WIP 0/9] Add sa8775p camss support Date: Sun, 27 Apr 2025 12:31:26 +0530 Message-ID: <20250427070135.884623-1-quic_vikramsa@quicinc.com> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nasanex01b.na.qualcomm.com (10.46.141.250) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: nyMFdmJsIaxmS-DB1eDskt_ZBIEyb0RN X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNDI3MDA1NSBTYWx0ZWRfX01OGbWF16R5m UJMsHHgf2bMrhq/BXNBjK/v/1ZNWpOkuwl22+JfJlovu/wSutKMz2RfuAP1qfhARzHQUYnuCi/m df3aO0Oj3TGPwTepOO4TrtEABWIImf8QhmXCsxC+3Pmr5GyOZN+Qp+iUS6f5fCrWdvmingJllRh oy4j67+nMHKy8TnjCqZUy6FbEtoRLYcLCCvrnnVeygM4SUhVSJcGDcYkI7HY8+cKrXLGyFnhLll lstbkoWqye0n1OQosb0B0l0PcR1RSXYAdaS0/fbFib5MKAwB9IOP7LK449dOnUInPFWiBMim6uU FjbjddBUYzNA+M5hhFqIMcNnqlz64fgio1IXXfjvnZK24uZdpXyUBJnhKuV/KkYwTWD9auPydMG JNMWqFHCT0Tpmk18t2dKymZEQ/TbgEkqwOPTuz2Qnv2rR6o8ZXFs/aZ9/or2rFmib57ZhEgw X-Authority-Analysis: v=2.4 cv=cfzSrmDM c=1 sm=1 tr=0 ts=680dd671 cx=c_pps a=JYp8KDb2vCoCEuGobkYCKw==:117 a=JYp8KDb2vCoCEuGobkYCKw==:17 a=GEpy-HfZoHoA:10 a=XR8D0OoHHMoA:10 a=VwQbUJbxAAAA:8 a=COk6AnOGAAAA:8 a=EUspDBNiAAAA:8 a=4pAsuTqdjomlMBfRpP0A:9 a=TjNXssC_j7lpFel5tvFf:22 X-Proofpoint-GUID: nyMFdmJsIaxmS-DB1eDskt_ZBIEyb0RN X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.0.736,FMLib:17.12.80.40 definitions=2025-04-27_02,2025-04-24_02,2025-02-21_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 phishscore=0 lowpriorityscore=0 bulkscore=0 suspectscore=0 malwarescore=0 priorityscore=1501 spamscore=0 mlxscore=0 mlxlogscore=999 adultscore=0 clxscore=1015 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2504070000 definitions=main-2504270055 From: Vikram Sharma Posting these changes as RFC/WIP because there is some renaming done for existing files so that same files can be used for multiple vfe/csid version. SA8775P is a Qualcomm SoC. This series adds bindings and devicetree to bring up CSIPHY, TPG, CSID, VFE/RDI interfaces in SA8775P. SA8775P provides - 2 x VFE, 3 RDI per VFE - 5 x VFE Lite, 6 RDI per VFE - 2 x CSID - 5 x CSID Lite - 3 x TPG - 4 x CSIPHY Changes compared to v1: - Renaming camss-vfe-780.c to camss-vfe-gen2.c and camss-csid-780 to camss-csid-gen3 to avoid code duplication for SA8775P.SA877P have csid 690 and vfe 690 which is almost same as csid/vfe 780 with very minor change in register bitfield. - Restructure vfe and csid addition to reuse existing files. - Updated cisd-lite and vfe-lite interuppt names. - add enumeration changes as seprate patch. - Update required fileds in bindings. - Link to v1: DT: https://lore.kernel.org/linux-arm-msm/20250210155605.575367-1-quic_vikramsa@quicinc.com/ Driver: https://lore.kernel.org/linux-media/20250210162843.609337-1-quic_vikramsa@quicinc.com/ Sanity check for these patches: - make CHECK_DTBS=y W=1 DT_SCHEMA_FILES=media/qcom,sa8775p-camss.yaml - make DT_CHECKER_FLAGS=-m W=1 DT_SCHEMA_FILES=media/qcom,sa8775p-camss.yaml dt_binding_check - checkpatch.pl - Smatch: make CHECK="smatch --full-path" M=drivers/media/platform/qcom/camss/ - Sparse: make C=2 M=drivers/media/platform/qcom/camss/ - make -j32 W=1 We have tested this on qcs9100-ride board with 'Test Pattern Generator' TPG driver support will be posted in a follow up series. Tested with following commands: - media-ctl -d /dev/media0 --reset - yavta --no-query -w '0x009f0903 0' /dev/v4l-subdev0 - media-ctl -d /dev/media0 -V '"msm_tpg0":0[fmt:SRGGB10/1920x1080 field:none]' - media-ctl -d /dev/media0 -V '"msm_csid0":0[fmt:SRGGB10/1920x1080 field:none]' - media-ctl -d /dev/media0 -V '"msm_vfe0_rdi0":0[fmt:SRGGB10/1920x1080 field:none]' - media-ctl -d /dev/media0 -l '"msm_tpg0":1->"msm_csid0":0[1]' - media-ctl -d /dev/media0 -l '"msm_csid0":1->"msm_vfe0_rdi0":0[1]' - yavta --no-query -w '0x009f0903 9' /dev/v4l-subdev0 - yavta -B capture-mplane -n 5 -f SRGGB10P -s 1920x1080 /dev/video0 --capture=7 Signed-off-by: Vikram Sharma Vikram Sharma (9): media: qcom: camss: add generic csid handling in csid gen3 media: qcom: camss: add generic vfe handling in vfe gen3 media: dt-bindings: Add qcom,sa8775p-camss arm64: dts: qcom: sa8775p: Add support for camss media: qcom: camss: Add sa8775p compatible media: qcom: camss: Add support for CSIPHY 690 media: qcom: camss: Add support for CSID for sa8775p media: qcom: camss: Add support for VFE 690 media: qcom: camss: Enumerate resources for SA8775P .../bindings/media/qcom,sa8775p-camss.yaml | 352 +++++++++++++ arch/arm64/boot/dts/qcom/sa8775p.dtsi | 187 +++++++ drivers/media/platform/qcom/camss/Makefile | 4 +- .../{camss-csid-780.c => camss-csid-gen3.c} | 42 +- .../{camss-csid-780.h => camss-csid-gen3.h} | 9 +- .../media/platform/qcom/camss/camss-csid.h | 2 +- .../qcom/camss/camss-csiphy-3ph-1-0.c | 84 ++++ .../media/platform/qcom/camss/camss-csiphy.c | 5 + .../media/platform/qcom/camss/camss-csiphy.h | 1 + .../{camss-vfe-780.c => camss-vfe-gen3.c} | 9 +- drivers/media/platform/qcom/camss/camss-vfe.c | 5 +- drivers/media/platform/qcom/camss/camss-vfe.h | 2 +- drivers/media/platform/qcom/camss/camss.c | 461 +++++++++++++++++- drivers/media/platform/qcom/camss/camss.h | 1 + 14 files changed, 1130 insertions(+), 34 deletions(-) create mode 100644 Documentation/devicetree/bindings/media/qcom,sa8775p-camss.yaml rename drivers/media/platform/qcom/camss/{camss-csid-780.c => camss-csid-gen3.c} (87%) rename drivers/media/platform/qcom/camss/{camss-csid-780.h => camss-csid-gen3.h} (84%) rename drivers/media/platform/qcom/camss/{camss-vfe-780.c => camss-vfe-gen3.c} (95%)