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| author | Shilpasri G Bhat <shilpa.bhat@linux.vnet.ibm.com> | 2017-08-10 05:31:20 +0200 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2017-08-10 14:40:05 +0200 |
| commit | bf9571550f529335caa59f41827d180908759916 (patch) | |
| tree | e0ba5e029acb708776245f1de59310720e6345d0 /Documentation/devicetree/bindings/powerpc | |
| parent | powerpc/powernv: Add support to set power-shifting-ratio (diff) | |
| download | linux-bf9571550f529335caa59f41827d180908759916.tar.xz linux-bf9571550f529335caa59f41827d180908759916.zip | |
powerpc/powernv: Add support to clear sensor groups data
Adds support for clearing different sensor groups. OCC inband sensor
groups like CSM, Profiler, Job Scheduler can be cleared using this
driver. The min/max of all sensors belonging to these sensor groups
will be cleared.
Signed-off-by: Shilpasri G Bhat <shilpa.bhat@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'Documentation/devicetree/bindings/powerpc')
| -rw-r--r-- | Documentation/devicetree/bindings/powerpc/opal/sensor-groups.txt | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/powerpc/opal/sensor-groups.txt b/Documentation/devicetree/bindings/powerpc/opal/sensor-groups.txt new file mode 100644 index 000000000000..6ad881cbffda --- /dev/null +++ b/Documentation/devicetree/bindings/powerpc/opal/sensor-groups.txt @@ -0,0 +1,27 @@ +IBM OPAL Sensor Groups Binding +------------------------------- + +Node: /ibm,opal/sensor-groups + +Description: Contains sensor groups available in the Powernv P9 +servers. Each child node indicates a sensor group. + +- compatible : Should be "ibm,opal-sensor-group" + +Each child node contains below properties: + +- type : String to indicate the type of sensor-group + +- sensor-group-id: Abstract unique identifier provided by firmware of + type <u32> which is used for sensor-group + operations like clearing the min/max history of all + sensors belonging to the group. + +- ibm,chip-id : Chip ID + +- sensors : Phandle array of child nodes of /ibm,opal/sensor/ + belonging to this group + +- ops : Array of opal-call numbers indicating available operations on + sensor groups like clearing min/max, enabling/disabling sensor + group. |