Hi，
After I compiled the AM62A image using the 9.0 version of the yocto project and loaded it using the EVM board, the camera could not start normally. The relevant startup LOG is as follows
......
[ 6.703911] tlv320aic3x 1-001b: supply DVDD not found, using dummy regulator
[ 6.714403] videodev: Linux video capture interface: v2.00
[ 6.722629] sii902x 1-003b: supply iovcc not found, using dummy regulator
[ 6.730876] sii902x 1-003b: supply cvcc12 not found, using dummy regulator
[ 6.755791] i2c i2c-1: Added multiplexed i2c bus 3
[ 6.777154] k3-dsp-rproc 7e000000.dsp: assigned reserved memory node c7x-dma-memory@99800000
[ 6.786120] k3-dsp-rproc 7e000000.dsp: configured DSP for remoteproc mode
[ 6.788057] [drm] Initialized tidss 1.0.0 20180215 for 30200000.dss on minor 0
[ 6.812240] remoteproc remoteproc0: 7e000000.dsp is available
[ 6.829058] vdec 30210000.video-codec: error -ENXIO: IRQ index 0 not found
[ 6.837042] vdec 30210000.video-codec: failed to get irq resource, falling back to polling
[ 6.871055] Console: switching to colour frame buffer device 240x67
[ 6.893270] remoteproc remoteproc0: powering up 7e000000.dsp
[ 6.893296] remoteproc remoteproc0: Booting fw image am62a-c71_0-fw, size 6897744
[ 6.923209] tidss 30200000.dss: [drm] fb0: tidssdrmfb frame buffer device
......
[ 8.083894] Bluetooth: SCO socket layer initialized
[ OK ] Finished Expand the rootfs…full size of the boot device..
[ 8.185947] mtdblock: MTD device 'ospi_nand.phypattern' is NAND, please consider using UBI block devices instead.
[ 8.241250] mtdblock: MTD device 'ospi_nand.env.backup' is NAND, please consider using UBI block devices instead.
[ OK ] Listening on Load/Save RF …itch Status /dev/rfkill Watch.
[ 8.389348] cdns-csi2rx: probe of 30101000.csi-bridge failed with error -22
[ 8.408964] mtdblock: MTD device 'ospi_nand.u-boot' is NAND, please consider using UBI block devices instead.
[ 8.479964] mtdblock: MTD device 'ospi_nand.tiboot3' is NAND, please consider using UBI block devices instead.
[ 8.512192] mtdblock: MTD device 'ospi_nand.rootfs' is NAND, please consider using UBI block devices instead.
[ 8.543117] mtdblock: MTD device 'ospi_nand.tiboot3' is NAND, please consider using UBI block devices instead.
Starting Save/Restore Sound Card State...
[ 8.600267] xhci-hcd xhci-hcd.8.auto: xHCI Host Controller
[ 8.605943] xhci-hcd xhci-hcd.8.auto: new USB bus registered, assigned bus number 1
[ OK ] Finished Save/Restore Sound Card St[ 8.614144] xhci-hcd xhci-hcd.8.auto: USB3 root hub has no ports
ate.
[ 8.625675] xhci-hcd xhci-hcd.8.auto: hcc params 0x0258fe6d hci version 0x110 quirks 0x0000000000010010
What I get using command ‘v4l2-ctl --list-devices’ is as follows
TI-CSI2RX (platform:30102000.ticsi2rx):
/dev/media0
e5010 (platform:e5010):
/dev/video2
wave5-dec (platform:wave5-dec):
/dev/video0
wave5-enc (platform:wave5-enc):
/dev/video1
What I get using command ‘ media-ctl -d /dev/media0 -p is as follows
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 (7 pads, 0 link, 0 route)
type V4L2 subdev subtype Unknown flags 0
pad0: Sink
pad1: Source
pad2: Source
pad3: Source
pad4: Source
pad5: Source
pad6: Source
Is there any solution?
Thanks,
Yuwei Wu
