[PATCH v3 1/4] dt-bindings: opp: Add "opp-microwatt" entry in the OPP
From: Lukasz Luba <lukasz.luba@arm.com>
Date: 2022-02-24 08:12:40
Also in:
linux-pm, lkml
Subsystem:
open firmware and flattened device tree bindings, operating performance points (opp), the rest · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Viresh Kumar, Nishanth Menon, Stephen Boyd, Linus Torvalds
Add new entry for the OPP which provides information about power expressed in micro-Watts. It is useful for the Energy Model framework. Signed-off-by: Lukasz Luba <lukasz.luba@arm.com> --- .../devicetree/bindings/opp/opp-v2-base.yaml | 15 +++++++++++++++ 1 file changed, 15 insertions(+)
diff --git a/Documentation/devicetree/bindings/opp/opp-v2-base.yaml b/Documentation/devicetree/bindings/opp/opp-v2-base.yaml
index 15a76bcd6d42..433164186a98 100644
--- a/Documentation/devicetree/bindings/opp/opp-v2-base.yaml
+++ b/Documentation/devicetree/bindings/opp/opp-v2-base.yaml@@ -93,6 +93,21 @@ patternProperties: minItems: 1 maxItems: 8 # Should be enough regulators + opp-microwatt: + description: | + The power for the OPP in micro-Watts. + + Entries for multiple regulators shall be provided in the same field + separated by angular brackets <>. If current values aren't required + for a regulator, then it shall be filled with 0. If power values + aren't required for any of the regulators, then this field is not + required. The OPP binding doesn't provide any provisions to relate the + values to their power supplies or the order in which the supplies need + to be configured and that is left for the implementation specific + binding. + minItems: 1 + maxItems: 8 # Should be enough regulators + opp-level: description: A value representing the performance level of the device.
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2.17.1