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feat(linux): Update CPSW PTP switch mode documentation #552

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feat(linux): Update CPSW PTP switch mode documentation #552

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6 changes: 6 additions & 0 deletions source/linux/Foundational_Components/Kernel/Kernel_Drivers/Network/CPSW-PTP.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -1068,3 +1068,9 @@
ptp4l[447.707]: master offset 15459 s2 freq -2401 path delay 180152
ptp4l[448.707]: master offset 256 s2 freq -12966 path delay 180152
ptp4l[449.707]: master offset -4951 s2 freq -18096 path delay 180152

.. note::

You can also test switch mode in a configuration where the device configured as
a switch is acting as a master and devices connected to it act as client devices.

Check warning on line 1075 in source/linux/Foundational_Components/Kernel/Kernel_Drivers/Network/CPSW-PTP.rst

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[vale] reported by reviewdog 🐶
[RedHat.ConsciousLanguage] Use 'primary', 'source', 'initiator', 'requester', 'controller', 'host', 'director', or 'supplier' rather than 'master'.

Raw Output:
{"message": "[RedHat.ConsciousLanguage] Use 'primary', 'source', 'initiator', 'requester', 'controller', 'host', 'director', or 'supplier' rather than 'master'.", "location": {"path": "source/linux/Foundational_Components/Kernel/Kernel_Drivers/Network/CPSW-PTP.rst", "range": {"start": {"line": 1075, "column": 28}}}, "severity": "WARNING"}
The setup and commands are the same as it is used here: :ref:`icssg_ptp_switch`.

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[vale] reported by reviewdog 🐶
[RedHat.PassiveVoice] 'is used' is passive voice. In general, use active voice. Consult the style guide for acceptable use of passive voice.

Raw Output:
{"message": "[RedHat.PassiveVoice] 'is used' is passive voice. In general, use active voice. Consult the style guide for acceptable use of passive voice.", "location": {"path": "source/linux/Foundational_Components/Kernel/Kernel_Drivers/Network/CPSW-PTP.rst", "range": {"start": {"line": 1076, "column": 46}}}, "severity": "INFO"}
2 changes: 2 additions & 0 deletions ...ux/Foundational_Components/PRU-ICSS/Linux_Drivers/PRU_ICSSG_Ethernet_Switch.rst
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Expand Up @@ -167,6 +167,8 @@ To disable cut through on all queues
expected cut through value. Setting up switch mode will automatically stop and start
the firmware so no need to bring links down and back up again.

.. _icssg_ptp_switch:

PTP
"""
PTP can be run during switch mode. To run PTP in switch mode, 3 AM64x EVMs need to be connected with middle EVM acting as the switch. Use the following ptp config file on all slave EVMs. For Master EVM, priority1 filed needs to be changed.
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