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[v3,1/4] dt-bindings: opp: Add "opp-microwatt" entry in the OPP

Message ID 20220224081131.27282-2-lukasz.luba@arm.com
State New
Headers show
Series Introduce "opp-microwatt" and 'advanced' Energy Model from DT | expand

Commit Message

Lukasz Luba Feb. 24, 2022, 8:11 a.m. UTC
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(+)

Comments

Viresh Kumar Feb. 24, 2022, 9:01 a.m. UTC | #1
On 24-02-22, 08:11, Lukasz Luba wrote:
> 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(+)

Also need to update patternProperties section I think.
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Patch

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.