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| author |   Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
|---|---|---|
| committer | Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
| commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
| tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/skiboot/doc/device-tree/ibm,opal/diagnostics.rst | |
| parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) | |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/skiboot/doc/device-tree/ibm,opal/diagnostics.rst')
| -rw-r--r-- | roms/skiboot/doc/device-tree/ibm,opal/diagnostics.rst | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/roms/skiboot/doc/device-tree/ibm,opal/diagnostics.rst b/roms/skiboot/doc/device-tree/ibm,opal/diagnostics.rst new file mode 100644 index 000000000..96e7669eb --- /dev/null +++ b/roms/skiboot/doc/device-tree/ibm,opal/diagnostics.rst @@ -0,0 +1,21 @@ +ibm,opal/diagnostics device tree entries +======================================== + +The diagnostics node under ibm,opal describes a userspace-to-firmware +interface, supporting the runtime processor recovery diagnostics functions. + +**Note:** Some systemd init scripts look for the presence of the path +``/ibm,opal/diagnostics`` in order to run the opal-prd daemon. + +The properties of a prd node are: + +.. code-block:: dts + + / { + ibm,opal { + diagnostics { + compatible = "ibm,opal-prd"; + }; + }; + }; + |