Error writing session log (ASCII mode) to file: C:\\PROGRA~2\\Mobatek\\MOBAXT~1\\[com COM13] (2026-03-09_165513) COM13 (USB Serial Port(COM13)).log root@am62xx-evm:/tmp# clear root@am62xx-evm:/tmp# dmesg | grep CSI [ 0.054894] SCSI subsystem initialized [ 0.113592] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 244) [ 0.351396] cdns-csi2rx 30101000.csi-bridge: Probed CSI2RX with 4/4 lanes, 4 streams, external D-PHY root@am62xx-evm:/tmp# dmesg | grep tp2855 [ 5.414175] tp2855 1-0044: tp2855: probing start (Version: V3.5-DUAL-FIXED)... [ 5.414229] tp2855 1-0044: tp2855: detected 4 data lanes from DT [ 5.414257] tp2855 1-0044: tp2855: xvclk enabled [ 5.414265] tp2855 1-0044: GPIO lookup for consumer reset [ 5.414271] tp2855 1-0044: using device tree for GPIO lookup [ 5.414296] of_get_named_gpiod_flags: parsed 'reset-gpios' property of node '/bus@f0000/i2c@20010000/tp2855@44[0]' - status (0) [ 5.426738] tp2855 1-0044: tp2855: hardware reset performed [ 5.428103] tp2855 1-0044: tp2855: IRQ 275 requested successfully [ 5.428191] tp2855 1-0044: Consider updating driver tp2855 to match on endpoints [ 5.450861] tp2855 1-0044: tp2855: probe succeeded! (4 source pads enabled) [ 123.174964] tp2855 1-0044: tp2855: get_fmt 1920x1080, code: 0x2011 [ 123.175070] tp2855 1-0044: tp2855: get_fmt 1920x1080, code: 0x2011 [ 123.175135] tp2855 1-0044: tp2855: get_fmt 1920x1080, code: 0x2011 [ 123.175198] tp2855 1-0044: tp2855: get_fmt 1920x1080, code: 0x2011 [ 220.355059] tp2855 1-0044: tp2855: set_fmt 1920x1080, code: 0x2011 (YUYV8_1X16) [ 221.891717] tp2855 1-0044: tp2855: get_fmt 1920x1080, code: 0x2011 [ 221.891823] tp2855 1-0044: tp2855: get_fmt 1920x1080, code: 0x2011 [ 221.891890] tp2855 1-0044: tp2855: get_fmt 1920x1080, code: 0x2011 [ 221.891954] tp2855 1-0044: tp2855: get_fmt 1920x1080, code: 0x2011 [ 329.259289] tp2855 1-0044: tp2855: set_fmt 1920x1080, code: 0x2011 (YUYV8_1X16) [ 337.915741] tp2855 1-0044: tp2855: get_fmt 1920x1080, code: 0x2011 [ 337.915847] tp2855 1-0044: tp2855: get_fmt 1920x1080, code: 0x2011 [ 337.915912] tp2855 1-0044: tp2855: get_fmt 1920x1080, code: 0x2011 [ 337.915975] tp2855 1-0044: tp2855: get_fmt 1920x1080, code: 0x2011 [ 394.446684] tp2855 1-0044: tp2855: get_fmt 1920x1080, code: 0x2011 [ 512.431477] tp2855 1-0044: tp2855: get_fmt 1920x1080, code: 0x2011 [ 512.431601] tp2855 1-0044: tp2855: get_fmt 1920x1080, code: 0x2011 [ 512.431666] tp2855 1-0044: tp2855: get_fmt 1920x1080, code: 0x2011 [ 512.431730] tp2855 1-0044: tp2855: get_fmt 1920x1080, code: 0x2011 [ 547.372059] tp2855 1-0044: tp2855: get_fmt 1920x1080, code: 0x2011 [ 660.833133] tp2855 1-0044: tp2855: get_fmt 1920x1080, code: 0x2011 [ 693.179204] tp2855 1-0044: tp2855: get_fmt 1920x1080, code: 0x2011 [ 9226.583821] tp2855 1-0044: tp2855: get_fmt 1920x1080, code: 0x2011 [ 9226.583945] tp2855 1-0044: tp2855: get_fmt 1920x1080, code: 0x2011 [ 9226.584010] tp2855 1-0044: tp2855: get_fmt 1920x1080, code: 0x2011 [ 9226.584073] tp2855 1-0044: tp2855: get_fmt 1920x1080, code: 0x2011 [ 9315.871601] tp2855 1-0044: tp2855: get_fmt 1920x1080, code: 0x2011 [ 9348.393541] tp2855 1-0044: tp2855: get_fmt 1920x1080, code: 0x2011 root@am62xx-evm:/tmp# ls /dev/video* /dev/video0 /dev/video1 /dev/video2 /dev/video3 root@am62xx-evm:/tmp# ls /dev/media* /dev/media0 root@am62xx-evm:/tmp# ls /dev/ autofs i2c-1 mmcblk1 mtdblock4 ptypc tty10 tty30 tty50 ttyS11 ttypd vcsa5 block initctl mmcblk1p1 mtdblock5 ptypd tty11 tty31 tty51 ttyS2 ttype vcsa6 btrfs-control input mmcblk1p2 mtdblock6 ptype tty12 tty32 tty52 ttyS3 ttypf vcsu bus kmsg mqueue net ptypf tty13 tty33 tty53 ttyS4 udev_network_queue vcsu1 char log mtd0 null random tty14 tty34 tty54 ttyS5 uinput vcsu2 console loop-control mtd0ro port rfkill tty15 tty35 tty55 ttyS6 urandom vcsu3 cpu_dma_latency loop0 mtd1 pps0 rpmsg0 tty16 tty36 tty56 ttyS7 v4l vcsu4 crypto loop1 mtd1ro ptmx rpmsg_ctrl0 tty17 tty37 tty57 ttyS8 v4l-subdev0 vcsu5 cuse loop2 mtd2 ptp0 rtc tty18 tty38 tty58 ttyS9 v4l-subdev1 vcsu6 disk loop3 mtd2ro pts rtc0 tty19 tty39 tty59 ttyp0 v4l-subdev2 vfio dma_heap loop4 mtd3 ptyp0 rtc1 tty2 tty4 tty6 ttyp1 vcs video0 dri loop5 mtd3ro ptyp1 shm tty20 tty40 tty60 ttyp2 vcs1 video1 fb loop6 mtd4 ptyp2 snapshot tty21 tty41 tty61 ttyp3 vcs2 video2 fb0 loop7 mtd4ro ptyp3 snd tty22 tty42 tty62 ttyp4 vcs3 video3 fd mapper mtd5 ptyp4 stderr tty23 tty43 tty63 ttyp5 vcs4 zero full media0 mtd5ro ptyp5 stdin tty24 tty44 tty7 ttyp6 vcs5 fuse mem mtd6 ptyp6 stdout tty25 tty45 tty8 ttyp7 vcs6 gpiochip0 mmcblk0 mtd6ro ptyp7 tee0 tty26 tty46 tty9 ttyp8 vcsa gpiochip1 mmcblk0boot0 mtdblock0 ptyp8 teepriv0 tty27 tty47 ttyGS0 ttyp9 vcsa1 gpiochip2 mmcblk0boot1 mtdblock1 ptyp9 tty tty28 tty48 ttyS0 ttypa vcsa2 hugepages mmcblk0p1 mtdblock2 ptypa tty0 tty29 tty49 ttyS1 ttypb vcsa3 i2c-0 mmcblk0rpmb mtdblock3 ptypb tty1 tty3 tty5 ttyS10 ttypc vcsa4 root@am62xx-evm:/tmp# media-ctl -p Media controller API version 6.1.33 Media device information ------------------------ driver j721e-csi2rx model TI-CSI2RX serial bus info platform:30102000.ticsi2rx hw revision 0x1 driver version 6.1.33 Device topology - entity 1: 30102000.ticsi2rx (5 pads, 5 links, 1 route) type V4L2 subdev subtype Unknown flags 0 device node name /dev/v4l-subdev0 routes: 0/0 -> 1/0 [ACTIVE] pad0: Sink [stream:0 fmt:YUYV8_1X16/1920x1080 field:none] <- "cdns_csi2rx.30101000.csi-bridge":1 [ENABLED,IMMUTABLE] pad1: Source [stream:0 fmt:YUYV8_1X16/1920x1080 field:none] -> "30102000.ticsi2rx context 0":0 [ENABLED,IMMUTABLE] pad2: Source -> "30102000.ticsi2rx context 1":0 [ENABLED,IMMUTABLE] pad3: Source -> "30102000.ticsi2rx context 2":0 [ENABLED,IMMUTABLE] pad4: Source -> "30102000.ticsi2rx context 3":0 [ENABLED,IMMUTABLE] - entity 7: cdns_csi2rx.30101000.csi-bridge (5 pads, 2 links, 1 route) type V4L2 subdev subtype Unknown flags 0 device node name /dev/v4l-subdev1 routes: 0/0 -> 1/0 [ACTIVE] pad0: Sink [stream:0 fmt:YUYV8_1X16/1920x1080 field:none] <- "tp2855 1-0044":0 [ENABLED,IMMUTABLE] pad1: Source [stream:0 fmt:YUYV8_1X16/1920x1080 field:none] -> "30102000.ticsi2rx":0 [ENABLED,IMMUTABLE] pad2: Source pad3: Source pad4: Source - entity 13: tp2855 1-0044 (4 pads, 1 link, 0 route) type V4L2 subdev subtype Sensor flags 0 device node name /dev/v4l-subdev2 pad0: Source [stream:0 fmt:YUYV8_1X16/1920x1080 field:none colorspace:srgb xfer:709 ycbcr:601 quantization:lim-range] -> "cdns_csi2rx.30101000.csi-bridge":0 [ENABLED,IMMUTABLE] pad1: Source [stream:0 fmt:YUYV8_1X16/1920x1080 field:none colorspace:srgb xfer:709 ycbcr:601 quantization:lim-range] pad2: Source [stream:0 fmt:YUYV8_1X16/1920x1080 field:none colorspace:srgb xfer:709 ycbcr:601 quantization:lim-range] pad3: Source [stream:0 fmt:YUYV8_1X16/1920x1080 field:none colorspace:srgb xfer:709 ycbcr:601 quantization:lim-range] - entity 22: 30102000.ticsi2rx context 0 (1 pad, 1 link, 0 route) type Node subtype V4L flags 0 device node name /dev/video0 pad0: Sink <- "30102000.ticsi2rx":1 [ENABLED,IMMUTABLE] - entity 28: 30102000.ticsi2rx context 1 (1 pad, 1 link, 0 route) type Node subtype V4L flags 0 device node name /dev/video1 pad0: Sink <- "30102000.ticsi2rx":2 [ENABLED,IMMUTABLE] - entity 34: 30102000.ticsi2rx context 2 (1 pad, 1 link, 0 route) type Node subtype V4L flags 0 device node name /dev/video2 pad0: Sink <- "30102000.ticsi2rx":3 [ENABLED,IMMUTABLE] - entity 40: 30102000.ticsi2rx context 3 (1 pad, 1 link, 0 route) type Node subtype V4L flags 0 device node name /dev/video3 pad0: Sink <- "30102000.ticsi2rx":4 [ENABLED,IMMUTABLE] root@am62xx-evm:/tmp# media-ctl -d /dev/media0 -p Media controller API version 6.1.33 Media device information ------------------------ driver j721e-csi2rx model TI-CSI2RX serial bus info platform:30102000.ticsi2rx hw revision 0x1 driver version 6.1.33 Device topology - entity 1: 30102000.ticsi2rx (5 pads, 5 links, 1 route) type V4L2 subdev subtype Unknown flags 0 device node name /dev/v4l-subdev0 routes: 0/0 -> 1/0 [ACTIVE] pad0: Sink [stream:0 fmt:YUYV8_1X16/1920x1080 field:none] <- "cdns_csi2rx.30101000.csi-bridge":1 [ENABLED,IMMUTABLE] pad1: Source [stream:0 fmt:YUYV8_1X16/1920x1080 field:none] -> "30102000.ticsi2rx context 0":0 [ENABLED,IMMUTABLE] pad2: Source -> "30102000.ticsi2rx context 1":0 [ENABLED,IMMUTABLE] pad3: Source -> "30102000.ticsi2rx context 2":0 [ENABLED,IMMUTABLE] pad4: Source -> "30102000.ticsi2rx context 3":0 [ENABLED,IMMUTABLE] - entity 7: cdns_csi2rx.30101000.csi-bridge (5 pads, 2 links, 1 route) type V4L2 subdev subtype Unknown flags 0 device node name /dev/v4l-subdev1 routes: 0/0 -> 1/0 [ACTIVE] pad0: Sink [stream:0 fmt:YUYV8_1X16/1920x1080 field:none] <- "tp2855 1-0044":0 [ENABLED,IMMUTABLE] pad1: Source [stream:0 fmt:YUYV8_1X16/1920x1080 field:none] -> "30102000.ticsi2rx":0 [ENABLED,IMMUTABLE] pad2: Source pad3: Source pad4: Source - entity 13: tp2855 1-0044 (4 pads, 1 link, 0 route) type V4L2 subdev subtype Sensor flags 0 device node name /dev/v4l-subdev2 pad0: Source [stream:0 fmt:YUYV8_1X16/1920x1080 field:none colorspace:srgb xfer:709 ycbcr:601 quantization:lim-range] -> "cdns_csi2rx.30101000.csi-bridge":0 [ENABLED,IMMUTABLE] pad1: Source [stream:0 fmt:YUYV8_1X16/1920x1080 field:none colorspace:srgb xfer:709 ycbcr:601 quantization:lim-range] pad2: Source [stream:0 fmt:YUYV8_1X16/1920x1080 field:none colorspace:srgb xfer:709 ycbcr:601 quantization:lim-range] pad3: Source [stream:0 fmt:YUYV8_1X16/1920x1080 field:none colorspace:srgb xfer:709 ycbcr:601 quantization:lim-range] - entity 22: 30102000.ticsi2rx context 0 (1 pad, 1 link, 0 route) type Node subtype V4L flags 0 device node name /dev/video0 pad0: Sink <- "30102000.ticsi2rx":1 [ENABLED,IMMUTABLE] - entity 28: 30102000.ticsi2rx context 1 (1 pad, 1 link, 0 route) type Node subtype V4L flags 0 device node name /dev/video1 pad0: Sink <- "30102000.ticsi2rx":2 [ENABLED,IMMUTABLE] - entity 34: 30102000.ticsi2rx context 2 (1 pad, 1 link, 0 route) type Node subtype V4L flags 0 device node name /dev/video2 pad0: Sink <- "30102000.ticsi2rx":3 [ENABLED,IMMUTABLE] - entity 40: 30102000.ticsi2rx context 3 (1 pad, 1 link, 0 route) type Node subtype V4L flags 0 device node name /dev/video3 pad0: Sink <- "30102000.ticsi2rx":4 [ENABLED,IMMUTABLE] root@am62xx-evm:/tmp# v4l2-ctl --list-devices j721e-csi2rx (platform:30102000.ticsi2rx): /dev/video0 /dev/video1 /dev/video2 /dev/video3 /dev/media0 root@am62xx-evm:/tmp# v4l2-ctl --list-formats -d /dev/video0 ioctl: VIDIOC_ENUM_FMT Type: Video Capture [0]: 'YUYV' (YUYV 4:2:2) [1]: 'UYVY' (UYVY 4:2:2) [2]: 'YVYU' (YVYU 4:2:2) [3]: 'VYUY' (VYUY 4:2:2) [4]: 'BA81' (8-bit Bayer BGBG/GRGR) [5]: 'GBRG' (8-bit Bayer GBGB/RGRG) [6]: 'GRBG' (8-bit Bayer GRGR/BGBG) [7]: 'RGGB' (8-bit Bayer RGRG/GBGB) [8]: 'BG10' (10-bit Bayer BGBG/GRGR) [9]: 'GB10' (10-bit Bayer GBGB/RGRG) [10]: 'BA10' (10-bit Bayer GRGR/BGBG) [11]: 'RG10' (10-bit Bayer RGRG/GBGB) [12]: 'BG12' (12-bit Bayer BGBG/GRGR) [13]: 'GB12' (12-bit Bayer GBGB/RGRG) [14]: 'BA12' (12-bit Bayer GRGR/BGBG) [15]: 'RG12' (12-bit Bayer RGRG/GBGB) [16]: 'RGI0' (10-bit Bayer RGBG/GIrGIr) [17]: 'GRI0' (10-bit Bayer GRGB/IrGIrG) [18]: 'BGI0' (10-bit Bayer BGRG/GIrGIr) [19]: 'GBI0' (10-bit Bayer GBGR/IrGIrG) [20]: 'GIR0' (10-bit Bayer GIrGIr/RGBG) [21]: 'IGR0' (10-bit Bayer IrGIrG/GRGB) [22]: 'GIB0' (10-bit Bayer GIrGIr/BGRG) [23]: 'IGB0' (10-bit Bayer IrGIrG/GBGR) root@am62xx-evm:/tmp# v4l2-ctl --list-formats -d /dev/video1 ioctl: VIDIOC_ENUM_FMT Type: Video Capture [0]: 'YUYV' (YUYV 4:2:2) [1]: 'UYVY' (UYVY 4:2:2) [2]: 'YVYU' (YVYU 4:2:2) [3]: 'VYUY' (VYUY 4:2:2) [4]: 'BA81' (8-bit Bayer BGBG/GRGR) [5]: 'GBRG' (8-bit Bayer GBGB/RGRG) [6]: 'GRBG' (8-bit Bayer GRGR/BGBG) [7]: 'RGGB' (8-bit Bayer RGRG/GBGB) [8]: 'BG10' (10-bit Bayer BGBG/GRGR) [9]: 'GB10' (10-bit Bayer GBGB/RGRG) [10]: 'BA10' (10-bit Bayer GRGR/BGBG) [11]: 'RG10' (10-bit Bayer RGRG/GBGB) [12]: 'BG12' (12-bit Bayer BGBG/GRGR) [13]: 'GB12' (12-bit Bayer GBGB/RGRG) [14]: 'BA12' (12-bit Bayer GRGR/BGBG) [15]: 'RG12' (12-bit Bayer RGRG/GBGB) [16]: 'RGI0' (10-bit Bayer RGBG/GIrGIr) [17]: 'GRI0' (10-bit Bayer GRGB/IrGIrG) [18]: 'BGI0' (10-bit Bayer BGRG/GIrGIr) [19]: 'GBI0' (10-bit Bayer GBGR/IrGIrG) [20]: 'GIR0' (10-bit Bayer GIrGIr/RGBG) [21]: 'IGR0' (10-bit Bayer IrGIrG/GRGB) [22]: 'GIB0' (10-bit Bayer GIrGIr/BGRG) [23]: 'IGB0' (10-bit Bayer IrGIrG/GBGR) root@am62xx-evm:/tmp# v4l2-ctl --list-formats -d /dev/video2 ioctl: VIDIOC_ENUM_FMT Type: Video Capture [0]: 'YUYV' (YUYV 4:2:2) [1]: 'UYVY' (UYVY 4:2:2) [2]: 'YVYU' (YVYU 4:2:2) [3]: 'VYUY' (VYUY 4:2:2) [4]: 'BA81' (8-bit Bayer BGBG/GRGR) [5]: 'GBRG' (8-bit Bayer GBGB/RGRG) [6]: 'GRBG' (8-bit Bayer GRGR/BGBG) [7]: 'RGGB' (8-bit Bayer RGRG/GBGB) [8]: 'BG10' (10-bit Bayer BGBG/GRGR) [9]: 'GB10' (10-bit Bayer GBGB/RGRG) [10]: 'BA10' (10-bit Bayer GRGR/BGBG) [11]: 'RG10' (10-bit Bayer RGRG/GBGB) [12]: 'BG12' (12-bit Bayer BGBG/GRGR) [13]: 'GB12' (12-bit Bayer GBGB/RGRG) [14]: 'BA12' (12-bit Bayer GRGR/BGBG) [15]: 'RG12' (12-bit Bayer RGRG/GBGB) [16]: 'RGI0' (10-bit Bayer RGBG/GIrGIr) [17]: 'GRI0' (10-bit Bayer GRGB/IrGIrG) [18]: 'BGI0' (10-bit Bayer BGRG/GIrGIr) [19]: 'GBI0' (10-bit Bayer GBGR/IrGIrG) [20]: 'GIR0' (10-bit Bayer GIrGIr/RGBG) [21]: 'IGR0' (10-bit Bayer IrGIrG/GRGB) [22]: 'GIB0' (10-bit Bayer GIrGIr/BGRG) [23]: 'IGB0' (10-bit Bayer IrGIrG/GBGR) root@am62xx-evm:/tmp# v4l2-ctl --list-formats -d /dev/video3 ioctl: VIDIOC_ENUM_FMT Type: Video Capture [0]: 'YUYV' (YUYV 4:2:2) [1]: 'UYVY' (UYVY 4:2:2) [2]: 'YVYU' (YVYU 4:2:2) [3]: 'VYUY' (VYUY 4:2:2) [4]: 'BA81' (8-bit Bayer BGBG/GRGR) [5]: 'GBRG' (8-bit Bayer GBGB/RGRG) [6]: 'GRBG' (8-bit Bayer GRGR/BGBG) [7]: 'RGGB' (8-bit Bayer RGRG/GBGB) [8]: 'BG10' (10-bit Bayer BGBG/GRGR) [9]: 'GB10' (10-bit Bayer GBGB/RGRG) [10]: 'BA10' (10-bit Bayer GRGR/BGBG) [11]: 'RG10' (10-bit Bayer RGRG/GBGB) [12]: 'BG12' (12-bit Bayer BGBG/GRGR) [13]: 'GB12' (12-bit Bayer GBGB/RGRG) [14]: 'BA12' (12-bit Bayer GRGR/BGBG) [15]: 'RG12' (12-bit Bayer RGRG/GBGB) [16]: 'RGI0' (10-bit Bayer RGBG/GIrGIr) [17]: 'GRI0' (10-bit Bayer GRGB/IrGIrG) [18]: 'BGI0' (10-bit Bayer BGRG/GIrGIr) [19]: 'GBI0' (10-bit Bayer GBGR/IrGIrG) [20]: 'GIR0' (10-bit Bayer GIrGIr/RGBG) [21]: 'IGR0' (10-bit Bayer IrGIrG/GRGB) [22]: 'GIB0' (10-bit Bayer GIrGIr/BGRG) [23]: 'IGB0' (10-bit Bayer IrGIrG/GBGR) root@am62xx-evm:/tmp# yavta --capture=1 --format=YUYV --size=1920x1080 --file=frame.raw /dev/video0 Device /dev/video0 opened. Device `j721e-csi2rx' on `platform:30102000.ticsi2rx' (driver 'j721e-csi2rx') supports video, capture, without mplanes. Video format set: YUYV (56595559) 1920x1080 (stride 3840) field none buffer size 4147200 Video format: YUYV (56595559) 1920x1080 (stride 3840) field none buffer size 4147200 8 buffers requested. length: 4147200 offset: 0 timestamp type/s[ 9796.303759] cdns-csi2rx 30101000.csi-bridge: Failed to start streams 0x1 on subdev ource: mono/EoF Buffer 0/0 mapped at address 0xffffbaebb000. length: 4147200 offset: 4149248 timestamp type/source: mono/EoF Buffer 1/0 mapped at address 0xffffbaac6000. length: 4147200 offset: 8298496 timestamp type/source: mono/EoF Buffer 2/0 mapped at address 0xffffba6d1000. length: 4147200 offset: 12447744 timestamp type/source: mono/EoF Buffer 3/0 mapped at address 0xffffba2dc000. length: 4147200 offset: 16596992 timestamp type/source: mono/EoF Buffer 4/0 mapped at address 0xffffb9ee7000. length: 4147200 offset: 20746240 timestamp type/source: mono/EoF Buffer 5/0 mapped at address 0xffffb9af2000. length: 4147200 offset: 24895488 timestamp type/source: mono/EoF Buffer 6/0 mapped at address 0xffffb96fd000. length: 4147200 offset: 29044736 timestamp type/source: mono/EoF Buffer 7/0 mapped at address 0xffffb9308000. Unable to start streaming: Operation not supported (95). 8 buffers released. root@am62xx-evm:/tmp# dmesg | grep CSI [ 0.054894] SCSI subsystem initialized [ 0.113592] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 244) [ 0.351396] cdns-csi2rx 30101000.csi-bridge: Probed CSI2RX with 4/4 lanes, 4 streams, external D-PHY root@am62xx-evm:/tmp# dmesg | grep csi2rx [ 0.256738] i2c 1-0044: Fixed dependency cycle(s) with /bus@f0000/ticsi2rx@30102000/csi-bridge@30101000 [ 0.351396] cdns-csi2rx 30101000.csi-bridge: Probed CSI2RX with 4/4 lanes, 4 streams, external D-PHY [ 394.447682] cdns-csi2rx 30101000.csi-bridge: Failed to start streams 0x1 on subdev [ 547.372966] cdns-csi2rx 30101000.csi-bridge: Failed to start streams 0x1 on subdev [ 660.833745] cdns-csi2rx 30101000.csi-bridge: Failed to start streams 0x1 on subdev [ 693.179809] cdns-csi2rx 30101000.csi-bridge: Failed to start streams 0x1 on subdev [ 9315.872176] cdns-csi2rx 30101000.csi-bridge: Failed to start streams 0x1 on subdev [ 9348.394147] cdns-csi2rx 30101000.csi-bridge: Failed to start streams 0x1 on subdev [ 9796.303759] cdns-csi2rx 30101000.csi-bridge: Failed to start streams 0x1 on subdev root@am62xx-evm:/tmp# root@am62xx-evm:/tmp# gst-launch-1.0 videotestsrc ! videoscale ! video/x-raw,width=1920,height=1080 ! videoconvert ! fbdevsink Setting pipeline to PAUSED ... Pipeline is PREROLLING ... Pipeline is PREROLLED ... Setting pipeline to PLAYING ... Redistribute latency... New clock: GstSystemClock ^Chandling interrupt. Interrupt: Stopping pipeline ... Execution ended after 0:00:15.188791275 Setting pipeline to NULL ... Freeing pipeline ... root@am62xx-evm:/tmp# gst-launch-1.0 v4l2src device=/dev/video0 ! video/x-raw,format=YUYV,width=1920,height=1080 ! videoconvert ! videoscale ! fbdevsink WARNING: erroneous pipeline: could not link v4l2src0 to videoconvert0, neither element can handle caps video/x-raw, format=(string)YUYV, width=(int)1920, height=(int)1080 root@am62xx-evm:/tmp# gst-launch-1.0 v4l2src device=/dev/video0 ! videoconvert ! videoscale ! fbdevsink Setting pipeline to PAUSED ... Pipeline is live and does not need PREROLL ... Pipeline is PREROLLED ... Setting pipeline to PLAYING ... New clock: GstSystemClock [ 9996.003008] cdns-csi2rx 30101000.csi-bridge: Failed to start streams 0x1 on subdev ERROR: from element /GstPipeline:pipeline0/GstV4l2Src:v4l2src0: Failed to allocate required memory. Additional debug info: ../gst-plugins-good-1.20.6/sys/v4l2/gstv4l2src.c(777): gst_v4l2src_decide_allocation (): /GstPipeline:pipeline0/GstV4l2Src:v4l2src0: Buffer pool activation failed Execution ended after 0:00:00.109949575 Setting pipeline to NULL ... ERROR: from element /GstPipeline:pipeline0/GstV4l2Src:v4l2src0: Internal data stream error. Additional debug info: ../gstreamer-1.20.6/libs/gst/base/gstbasesrc.c(3127): gst_base_src_loop (): /GstPipeline:pipeline0/GstV4l2Src:v4l2src0: streaming stopped, reason not-negotiated (-4) Freeing pipeline ... root@am62xx-evm:/tmp# dmesg | grep csi2rx [ 0.256738] i2c 1-0044: Fixed dependency cycle(s) with /bus@f0000/ticsi2rx@30102000/csi-bridge@30101000 [ 0.351396] cdns-csi2rx 30101000.csi-bridge: Probed CSI2RX with 4/4 lanes, 4 streams, external D-PHY [ 394.447682] cdns-csi2rx 30101000.csi-bridge: Failed to start streams 0x1 on subdev [ 547.372966] cdns-csi2rx 30101000.csi-bridge: Failed to start streams 0x1 on subdev [ 660.833745] cdns-csi2rx 30101000.csi-bridge: Failed to start streams 0x1 on subdev [ 693.179809] cdns-csi2rx 30101000.csi-bridge: Failed to start streams 0x1 on subdev [ 9315.872176] cdns-csi2rx 30101000.csi-bridge: Failed to start streams 0x1 on subdev [ 9348.394147] cdns-csi2rx 30101000.csi-bridge: Failed to start streams 0x1 on subdev [ 9796.303759] cdns-csi2rx 30101000.csi-bridge: Failed to start streams 0x1 on subdev [ 9996.003008] cdns-csi2rx 30101000.csi-bridge: Failed to start streams 0x1 on subdev root@am62xx-evm:/tmp#