[PATCH v4 1/4] dt-bindings: opp: Add "opp-microwatt" entry in the OPP

From: Lukasz Luba
Date: Tue Mar 01 2022 - 04:36:12 EST


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@xxxxxxx>
---
.../devicetree/bindings/opp/opp-v2-base.yaml | 23 +++++++++++++++++++
1 file changed, 23 insertions(+)

diff --git a/Documentation/devicetree/bindings/opp/opp-v2-base.yaml b/Documentation/devicetree/bindings/opp/opp-v2-base.yaml
index 15a76bcd6d42..04a592c0f862 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.
@@ -203,6 +218,14 @@ patternProperties:
minItems: 1
maxItems: 8 # Should be enough regulators

+ '^opp-microwatt':
+ description:
+ Named opp-microwatt property. Similar to opp-microamp property,
+ but for microwatt instead.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 8 # Should be enough regulators
+
dependencies:
opp-avg-kBps: [ opp-peak-kBps ]

--
2.17.1