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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /Documentation/devicetree/bindings/power/domain-idle-state.yaml | |
parent | Initial commit. (diff) | |
download | linux-upstream/5.10.209.tar.xz linux-upstream/5.10.209.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/devicetree/bindings/power/domain-idle-state.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/power/domain-idle-state.yaml | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/power/domain-idle-state.yaml b/Documentation/devicetree/bindings/power/domain-idle-state.yaml new file mode 100644 index 000000000..6a12efdf4 --- /dev/null +++ b/Documentation/devicetree/bindings/power/domain-idle-state.yaml @@ -0,0 +1,66 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/power/domain-idle-state.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: PM Domain Idle States binding description + +maintainers: + - Ulf Hansson <ulf.hansson@linaro.org> + +description: + 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 PM domain. + +properties: + $nodename: + const: domain-idle-states + +patternProperties: + "^(cpu|cluster|domain)-": + type: object + description: + Each state node represents a domain idle state description. + + properties: + compatible: + const: domain-idle-state + + entry-latency-us: + description: + The worst case latency in microseconds required to enter the idle + state. Note that, the exit-latency-us duration may be guaranteed only + after the entry-latency-us has passed. + + exit-latency-us: + description: + The worst case latency in microseconds required to exit the idle + state. + + min-residency-us: + description: + The minimum residency duration in microseconds after which the idle + state will yield power benefits, after overcoming the overhead while + entering the idle state. + + required: + - compatible + - entry-latency-us + - exit-latency-us + - min-residency-us + +additionalProperties: false + +examples: + - | + + domain-idle-states { + domain_retention: domain-retention { + compatible = "domain-idle-state"; + entry-latency-us = <20>; + exit-latency-us = <40>; + min-residency-us = <80>; + }; + }; +... |