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[v14,2/9] dt-bindings: opp: v2-qcom-level: Document CPR3 open/closed loop volt adjustment

Message ID 20230217-topic-cpr3h-v14-2-9fd23241493d@linaro.org
State Not Applicable
Headers show
Series Add support for Core Power Reduction v3, v4 and Hardened | expand

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Commit Message

Konrad Dybcio Aug. 28, 2023, 11:42 a.m. UTC 
CPR3 and newer can be fed per-OPP voltage adjustment values for both
open- and closed-loop paths to make better decisions about settling
on the final voltage offset target. Document these properties.

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Tested-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
---
 .../devicetree/bindings/opp/opp-v2-qcom-level.yaml         | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
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Patch

diff --git a/Documentation/devicetree/bindings/opp/opp-v2-qcom-level.yaml b/Documentation/devicetree/bindings/opp/opp-v2-qcom-level.yaml
index a30ef93213c0..b203ea01b17a 100644
--- a/Documentation/devicetree/bindings/opp/opp-v2-qcom-level.yaml
+++ b/Documentation/devicetree/bindings/opp/opp-v2-qcom-level.yaml
@@ -34,6 +34,20 @@  patternProperties:
         minItems: 1
         maxItems: 2
 
+      qcom,opp-cloop-vadj:
+        description: |
+          An array of per-thread values representing the closed-loop
+          voltage adjustment value associated with this OPP node.
+        $ref: /schemas/types.yaml#/definitions/int32-array
+        maxItems: 2
+
+      qcom,opp-oloop-vadj:
+        description: |
+          An array of per-thread values representing the open-loop
+          voltage adjustment value associated with this OPP node.
+        $ref: /schemas/types.yaml#/definitions/int32-array
+        maxItems: 2
+
     required:
       - opp-level
       - qcom,opp-fuse-level