linux-kernel - [PATCH] arm64: dts: sdm845: Add dynamic CPU power coefficients

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Message-Id: <20190211190019.171583-1-mka@chromium.org>
Date:   Mon, 11 Feb 2019 11:00:19 -0800
From:   Matthias Kaehlcke <mka@...omium.org>
To:     Andy Gross <andy.gross@...aro.org>,
        David Brown <david.brown@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>
Cc:     linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Rajendra Nayak <rnayak@...eaurora.org>,
        Amit Kucheria <amit.kucheria@...aro.org>,
        Douglas Anderson <dianders@...omium.org>,
        Matthias Kaehlcke <mka@...omium.org>
Subject: [PATCH] arm64: dts: sdm845: Add dynamic CPU power coefficients

Add dynamic power coefficients for the Silver and Gold CPU cores of
the Qualcomm SDM845.

Signed-off-by: Matthias Kaehlcke <mka@...omium.org>
---
 arch/arm64/boot/dts/qcom/sdm845.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index e4b69c74fe077..6e8a2331176ec 100644
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -120,6 +120,7 @@
 			compatible = "qcom,kryo385";
 			reg = <0x0 0x0>;
 			enable-method = "psci";
+			dynamic-power-coefficient = <100>;
 			qcom,freq-domain = <&cpufreq_hw 0>;
 			#cooling-cells = <2>;
 			next-level-cache = <&L2_0>;
@@ -137,6 +138,7 @@
 			compatible = "qcom,kryo385";
 			reg = <0x0 0x100>;
 			enable-method = "psci";
+			dynamic-power-coefficient = <100>;
 			qcom,freq-domain = <&cpufreq_hw 0>;
 			#cooling-cells = <2>;
 			next-level-cache = <&L2_100>;
@@ -151,6 +153,7 @@
 			compatible = "qcom,kryo385";
 			reg = <0x0 0x200>;
 			enable-method = "psci";
+			dynamic-power-coefficient = <100>;
 			qcom,freq-domain = <&cpufreq_hw 0>;
 			#cooling-cells = <2>;
 			next-level-cache = <&L2_200>;
@@ -165,6 +168,7 @@
 			compatible = "qcom,kryo385";
 			reg = <0x0 0x300>;
 			enable-method = "psci";
+			dynamic-power-coefficient = <100>;
 			qcom,freq-domain = <&cpufreq_hw 0>;
 			#cooling-cells = <2>;
 			next-level-cache = <&L2_300>;
@@ -179,6 +183,7 @@
 			compatible = "qcom,kryo385";
 			reg = <0x0 0x400>;
 			enable-method = "psci";
+			dynamic-power-coefficient = <396>;
 			qcom,freq-domain = <&cpufreq_hw 1>;
 			#cooling-cells = <2>;
 			next-level-cache = <&L2_400>;
@@ -193,6 +198,7 @@
 			compatible = "qcom,kryo385";
 			reg = <0x0 0x500>;
 			enable-method = "psci";
+			dynamic-power-coefficient = <396>;
 			qcom,freq-domain = <&cpufreq_hw 1>;
 			#cooling-cells = <2>;
 			next-level-cache = <&L2_500>;
@@ -207,6 +213,7 @@
 			compatible = "qcom,kryo385";
 			reg = <0x0 0x600>;
 			enable-method = "psci";
+			dynamic-power-coefficient = <396>;
 			qcom,freq-domain = <&cpufreq_hw 1>;
 			#cooling-cells = <2>;
 			next-level-cache = <&L2_600>;
@@ -221,6 +228,7 @@
 			compatible = "qcom,kryo385";
 			reg = <0x0 0x700>;
 			enable-method = "psci";
+			dynamic-power-coefficient = <396>;
 			qcom,freq-domain = <&cpufreq_hw 1>;
 			#cooling-cells = <2>;
 			next-level-cache = <&L2_700>;
-- 
2.20.1.791.gb4d0f1c61a-goog