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From: Konrad Dybcio <konrad.dybcio@linaro.org>
To: AngeloGioacchino Del Regno 
	<angelogioacchino.delregno@collabora.com>,
	Andy Gross <agross@kernel.org>,
	Bjorn Andersson <andersson@kernel.org>,
	Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Viresh Kumar <vireshk@kernel.org>, Nishanth Menon <nm@ti.com>,
	Stephen Boyd <sboyd@kernel.org>, Niklas Cassel <nks@flawful.org>,
	Liam Girdwood <lgirdwood@gmail.com>,
	Mark Brown <broonie@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	"Rafael J. Wysocki" <rafael@kernel.org>,
	Viresh Kumar <viresh.kumar@linaro.org>,
	Ulf Hansson <ulf.hansson@linaro.org>
Cc: Robert Marko <robimarko@gmail.com>,
	linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org,
	devicetree@vger.kernel.org, linux-pm@vger.kernel.org,
	Jeffrey Hugo <quic_jhugo@quicinc.com>,
	Marijn Suijten <marijn.suijten@somainline.org>,
	Konrad Dybcio <konrad.dybcio@linaro.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Subject: [PATCH v14 2/9] dt-bindings: opp: v2-qcom-level: Document CPR3 open/closed loop volt adjustment
Date: Mon, 28 Aug 2023 13:42:14 +0200	[thread overview]
Message-ID: <20230217-topic-cpr3h-v14-2-9fd23241493d@linaro.org> (raw)
In-Reply-To: <20230217-topic-cpr3h-v14-0-9fd23241493d@linaro.org>

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(+)

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

-- 
2.42.0


  parent reply	other threads:[~2023-08-28 11:43 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-08-28 11:42 [PATCH v14 0/9] Add support for Core Power Reduction v3, v4 and Hardened Konrad Dybcio
2023-08-28 11:42 ` [PATCH v14 1/9] MAINTAINERS: Add entry for Qualcomm CPRv3/v4/Hardened driver Konrad Dybcio
2023-08-28 11:42 ` Konrad Dybcio [this message]
2023-08-28 11:42 ` [PATCH v14 3/9] dt-bindings: soc: qcom: cpr3: Add bindings for CPR3 driver Konrad Dybcio
2023-08-29 11:01   ` Ulf Hansson
2023-08-31 16:28     ` Rob Herring
2023-08-31 16:40       ` Konrad Dybcio
2023-08-31 22:02         ` Ulf Hansson
2023-09-09 12:00           ` Konrad Dybcio
2023-08-31 21:47       ` Ulf Hansson
2023-08-28 11:42 ` [PATCH v14 4/9] soc: qcom: cpr: Move common functions to new file Konrad Dybcio
2023-08-29 15:15   ` Bjorn Andersson
2023-09-09 11:59     ` Konrad Dybcio
2024-06-18 23:33     ` Konrad Dybcio
2023-08-28 11:42 ` [PATCH v14 5/9] soc: qcom: cpr-common: Add support for flat fuse adjustment Konrad Dybcio
2023-08-28 11:42 ` [PATCH v14 6/9] soc: qcom: cpr: Use u64 for frequency Konrad Dybcio
2023-08-28 11:42 ` [PATCH v14 7/9] soc: qcom: cpr-common: Add threads support Konrad Dybcio
2023-08-28 11:42 ` [PATCH v14 8/9] soc: qcom: Add support for Core Power Reduction v3, v4 and Hardened Konrad Dybcio
2023-09-06 10:23   ` Ulf Hansson
2024-06-19 20:07     ` Konrad Dybcio
2023-08-28 11:42 ` [PATCH v14 9/9] arm64: dts: qcom: msm8998: Configure CPRh Konrad Dybcio
2024-06-12  7:53 ` [PATCH v14 0/9] Add support for Core Power Reduction v3, v4 and Hardened Varadarajan Narayanan
2024-06-18 23:58   ` Konrad Dybcio
2024-06-19  7:09     ` Varadarajan Narayanan

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