From: Rajendra Nayak <rna...@codeaurora.org>
Add cpu cooling maps for cpu passive trip points. The cpu cooling
device states are mapped to cpufreq based scaling frequencies.
Signed-off-by: Rajendra Nayak <rna...@codeaurora.org>
Signed-off-by: Amit Kucheria <amit.kuche...@linaro.org>
---
arch/arm64/boot/dts/qcom/msm8916.dtsi | 31 +++++++++++++++++++++++++++++++
1 file changed, 31 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi
b/arch/arm64/boot/dts/qcom/msm8916.dtsi
index e468277..acac9e3 100644
--- a/arch/arm64/boot/dts/qcom/msm8916.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi
@@ -15,6 +15,7 @@
#include <dt-bindings/clock/qcom,gcc-msm8916.h>
#include <dt-bindings/reset/qcom,gcc-msm8916.h>
#include <dt-bindings/clock/qcom,rpmcc.h>
+#include <dt-bindings/thermal/thermal.h>
/ {
model = "Qualcomm Technologies, Inc. MSM8916";
@@ -115,6 +116,10 @@
cpu-idle-states = <&CPU_SPC>;
clocks = <&apcs 0>;
operating-points-v2 = <&cpu_opp_table>;
+ /* cooling options */
+ cooling-min-level = <0>;
+ cooling-max-level = <7>;
+ #cooling-cells = <2>;
};
CPU1: cpu@1 {
@@ -126,6 +131,10 @@
cpu-idle-states = <&CPU_SPC>;
clocks = <&apcs 0>;
operating-points-v2 = <&cpu_opp_table>;
+ /* cooling options */
+ cooling-min-level = <0>;
+ cooling-max-level = <7>;
+ #cooling-cells = <2>;
};
CPU2: cpu@2 {
@@ -137,6 +146,10 @@
cpu-idle-states = <&CPU_SPC>;
clocks = <&apcs 0>;
operating-points-v2 = <&cpu_opp_table>;
+ /* cooling options */
+ cooling-min-level = <0>;
+ cooling-max-level = <7>;
+ #cooling-cells = <2>;
};
CPU3: cpu@3 {
@@ -148,6 +161,10 @@
cpu-idle-states = <&CPU_SPC>;
clocks = <&apcs 0>;
operating-points-v2 = <&cpu_opp_table>;
+ /* cooling options */
+ cooling-min-level = <0>;
+ cooling-max-level = <7>;
+ #cooling-cells = <2>;
};
L2_0: l2-cache {
@@ -196,6 +213,13 @@
type = "critical";
};
};
+
+ cooling-maps {
+ map0 {
+ trip = <&cpu_alert0>;
+ cooling-device = <&CPU0
THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
};
cpu-thermal1 {
@@ -216,6 +240,13 @@
type = "critical";
};
};
+
+ cooling-maps {
+ map0 {
+ trip = <&cpu_alert1>;
+ cooling-device = <&CPU0
THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
};
};
--
2.7.4
