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fix: PRU: Add warning for am62 variants not supporting PRU-SS #302

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StaticRocket merged 1 commit into from
Jun 2, 2025
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fix: PRU: Add warning for am62 variants not supporting PRU-SS #302

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7 changes: 7 additions & 0 deletions source/common/PRU-ICSS/Overview.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -46,6 +46,13 @@

Devices offering the PRU-SS capability include AM62x.

.. warning::

While am62 SoC supports PRU-SS, the automotive variants of this SoC do not and therefore
`AM62 LP SK <https://www.ti.com/tool/SK-AM62-LP>`__ does not support PRU-SS.
PRU-SS is now disabled in u-boot source: :file:`arch/arm/mach-k3/am62x/am625_fdt.c`

Check warning on line 53 in source/common/PRU-ICSS/Overview.rst

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GitHub Actions / vale 

[vale] reported by reviewdog 🐶
[RedHat.Slash] Use either 'or' or 'and' in 'k3/am62x'

Raw Output:
{"message": "[RedHat.Slash] Use either 'or' or 'and' in 'k3/am62x'", "location": {"path": "source/common/PRU-ICSS/Overview.rst", "range": {"start": {"line": 53, "column": 66}}}, "severity": "WARNING"}

Check warning on line 53 in source/common/PRU-ICSS/Overview.rst

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GitHub Actions / vale 

[vale] reported by reviewdog 🐶
[RedHat.Slash] Use either 'or' or 'and' in 'arch/arm'

Raw Output:
{"message": "[RedHat.Slash] Use either 'or' or 'and' in 'arch/arm'", "location": {"path": "source/common/PRU-ICSS/Overview.rst", "range": {"start": {"line": 53, "column": 52}}}, "severity": "WARNING"}
and might not be explicitly disabled with `status = "disabled"` in Linux kernel DT.

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The PRU subsystem hardware can be used for two categories of applications:
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