Difference between revisions of "eLinux.org:Jetson/L4T/Camera BringUp"
(add PXL_SOF debug tips) |
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active_h = "1080"; | active_h = "1080"; | ||
embedded_metadata_height = "1"; | embedded_metadata_height = "1"; | ||
+ | |||
+ | :*if you saw below message it could be the sensor output embedded data line but DT didn't declare embedded_metadata_height or it value is 0 | ||
+ | arm-smmu 12000000.iommu: Unhandled context fault: iova=0x00000000, fsynr=0x200011, cb=19, sid=4(0x4 - VI), pgd=0, pud=0, pmd=0, pte=0 |
Revision as of 19:48, 5 December 2017
Get Prepared
- Please read through "Camera Development" section in https://developer.nvidia.com/embedded/dlc/l4t-documentation-28-1
FAQ
- Tips for debugging
- if you saw below error message
tegra-vi4 15700000.vi: PXL_SOF syncpt timeout! err = -11
- please check below 4 items in your sensor device tree, these should follow the settings in your sensor datasheet
mode0 { cil_settletime = "0"; active_w = "1920"; active_h = "1080"; embedded_metadata_height = "1";
- if you saw below message it could be the sensor output embedded data line but DT didn't declare embedded_metadata_height or it value is 0
arm-smmu 12000000.iommu: Unhandled context fault: iova=0x00000000, fsynr=0x200011, cb=19, sid=4(0x4 - VI), pgd=0, pud=0, pmd=0, pte=0