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Diffstat (limited to 'Documentation/devicetree/bindings/power/domain-idle-state.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/power/domain-idle-state.txt | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/power/domain-idle-state.txt b/Documentation/devicetree/bindings/power/domain-idle-state.txt new file mode 100644 index 000000000..eefc7ed22 --- /dev/null +++ b/Documentation/devicetree/bindings/power/domain-idle-state.txt @@ -0,0 +1,33 @@ +PM Domain Idle State Node: + +A domain idle state node represents the state parameters that will be used to +select the state when there are no active components in the domain. + +The state node has the following parameters - + +- compatible: + Usage: Required + Value type: <string> + Definition: Must be "domain-idle-state". + +- entry-latency-us + Usage: Required + Value type: <prop-encoded-array> + Definition: u32 value representing worst case latency in + microseconds required to enter the idle state. + The exit-latency-us duration may be guaranteed + only after entry-latency-us has passed. + +- exit-latency-us + Usage: Required + Value type: <prop-encoded-array> + Definition: u32 value representing worst case latency + in microseconds required to exit the idle state. + +- min-residency-us + Usage: Required + Value type: <prop-encoded-array> + Definition: u32 value representing minimum residency duration + in microseconds after which the idle state will yield + power benefits after overcoming the overhead in entering +i the idle state. |