IPU3: Missing INT3472 TPS68470 board-data quirk for Dell Latitude 5290 2-in-1
Manuel Diewald
manuel.diewald at canonical.com
Thu Nov 13 12:04:33 UTC 2025
On Fri, Aug 29, 2025 at 09:40:27AM +0000, Scheiper, Stefan wrote:
> Hi all,
>
> On a Dell Latitude 5290 2-in-1, the IPU3 stack initializes but the built-in MIPI
> camera never appears in the media graph. The INT3472 TPS68470 glue driver logs:
>
> int3472-tps68470 i2c-INT3472:05: error -ENODEV: No board-data found for this model
>
> As a result, no image sensor subdevice binds to ipu3-csi2/cio2, and libcamera
> reports no cameras.
>
> System:
> DMI sys_vendor: Dell Inc.
> DMI product_name: Latitude 5290 2-in-1
> DMI product_version:09WJPW
> DMI board_vendor: Dell Inc.
>
> Kernel:
> Ubuntu 24.04.2 (Noble)
> 6.14.0-29-generic (OEM kernel), also reproduced on 6.14.0-27-generic
>
> Relevant logs:
> [ 4.062293] int3472-tps68470 i2c-INT3472:05: TPS68470 REVID: 0x21
> [ 4.064758] int3472-tps68470 i2c-INT3472:05: error -ENODEV: No board-data found for this model
> [ 4.231902] ipu3-imgu ... loaded firmware version irci_irci_ecr-master_20161208_0213_20170112_1500
>
> Media graph (abridged):
> ipu3-csi2 N -> ipu3-cio2 N links are present,
> but no sensor subdevice (ov*/imx*) appears.
>
> libcamera: v0.2.0 (IPU3 IPA present), `cam -l` yields no cameras.
>
> Request:
> Please add the appropriate INT3472 TPS68470 board-data DMI quirk for this model
> so the PMIC and sensor can be configured and the sensor can bind.
>
> I can provide:
> - Full dmesg/journal
> - `media-ctl -p`
> - `v4l2-ctl --list-devices`
> - ACPI dump (`acpidump.bin`)
> - Any further testing/patch verification
>
>
> ---
>
> Dell Inc.
> Latitude 5290 2-in-1
>
> 09WJPW
> Dell Inc.
>
> --
>
> media-ctl -p
> Media controller API version 6.14.8
>
> Media device information
> ------------------------
> driver ipu3-cio2
> model Intel IPU3 CIO2
> serial
> bus info PCI:0000:00:14.3
> hw revision 0x0
> driver version 6.14.8
>
> Device topology
> - entity 1: ipu3-csi2 0 (2 pads, 1 link, 0 routes)
> type V4L2 subdev subtype Unknown flags 0
> device node name /dev/v4l-subdev0
> pad0: Sink
> [stream:0 fmt:SGRBG10_1X10/1936x1096 field:none]
> pad1: Source
> [stream:0 fmt:SGRBG10_1X10/1936x1096 field:none]
> -> "ipu3-cio2 0":0 [ENABLED,IMMUTABLE]
>
> - entity 4: ipu3-cio2 0 (1 pad, 1 link)
> type Node subtype V4L flags 0
> device node name /dev/video1
> pad0: Sink
> <- "ipu3-csi2 0":1 [ENABLED,IMMUTABLE]
>
> - entity 10: ipu3-csi2 1 (2 pads, 1 link, 0 routes)
> type V4L2 subdev subtype Unknown flags 0
> device node name /dev/v4l-subdev1
> pad0: Sink
> [stream:0 fmt:SGRBG10_1X10/1936x1096 field:none]
> pad1: Source
> [stream:0 fmt:SGRBG10_1X10/1936x1096 field:none]
> -> "ipu3-cio2 1":0 [ENABLED,IMMUTABLE]
>
> - entity 13: ipu3-cio2 1 (1 pad, 1 link)
> type Node subtype V4L flags 0
> device node name /dev/video2
> pad0: Sink
> <- "ipu3-csi2 1":1 [ENABLED,IMMUTABLE]
>
> - entity 19: ipu3-csi2 2 (2 pads, 1 link, 0 routes)
> type V4L2 subdev subtype Unknown flags 0
> device node name /dev/v4l-subdev2
> pad0: Sink
> [stream:0 fmt:SGRBG10_1X10/1936x1096 field:none]
> pad1: Source
> [stream:0 fmt:SGRBG10_1X10/1936x1096 field:none]
> -> "ipu3-cio2 2":0 [ENABLED,IMMUTABLE]
>
> - entity 22: ipu3-cio2 2 (1 pad, 1 link)
> type Node subtype V4L flags 0
> device node name /dev/video3
> pad0: Sink
> <- "ipu3-csi2 2":1 [ENABLED,IMMUTABLE]
>
> - entity 28: ipu3-csi2 3 (2 pads, 1 link, 0 routes)
> type V4L2 subdev subtype Unknown flags 0
> device node name /dev/v4l-subdev3
> pad0: Sink
> [stream:0 fmt:SGRBG10_1X10/1936x1096 field:none]
> pad1: Source
> [stream:0 fmt:SGRBG10_1X10/1936x1096 field:none]
> -> "ipu3-cio2 3":0 [ENABLED,IMMUTABLE]
>
> - entity 31: ipu3-cio2 3 (1 pad, 1 link)
> type Node subtype V4L flags 0
> device node name /dev/video4
> pad0: Sink
> <- "ipu3-csi2 3":1 [ENABLED,IMMUTABLE]
>
> --
>
> uname -r -v --hardware-platform
> 6.14.0-29-generic #29~24.04.1-Ubuntu SMP PREEMPT_DYNAMIC Thu Aug 14 16:52:50 UTC 2 x86_64
>
> --
>
>
>
>
> --
>
>
> --
>
>
>
>
> Best regards / Mit freundlichen Grüßen
>
>
>
>
>
> Stefan Scheiper
> Senior Innovation & Technology Engineer, EMEA
>
> Industrial Scientific Deutschland GmbH
> Grasweg 20 | 32657 Lemgo | Deutschland
> Tel : +49 5261 189291 | Direct: +49 5261 188745 | Fax: +49 5261 189114
>
> scheipers at eu.indsci.com<mailto:scheipers at eu.indsci.com> | www.indsci.de<http://www.indsci.de/>
>
> <https://qrco.de/bdXEzp>[Stefan Scheiper]<https://qrco.de/bdXEzp>
>
> <http://www.indsci.com/inet-now/>[ISC Solutions]<http://www.indsci.com/inet-now/>
>
> Industrial Scientific Deutschland GmbH
> Firmensitz Lemgo, Amtsgericht Dortmund HRB 26064
> Geschäftsführer: Parker Burke, Iacopo Genesio
>
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Hi Stefan,
We keep track of bugs and other issues on Launchpad. Please open a bug
targeting the linux kernel package regarding this issue and somebody can
have a look. Thank you!
--
Manuel
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