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Diffstat (limited to 'arch/arm64/boot/dts/arm/juno.dts')
-rw-r--r--arch/arm64/boot/dts/arm/juno.dts45
1 files changed, 45 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/arm/juno.dts b/arch/arm64/boot/dts/arm/juno.dts
index 53442b5ee4ff..56124ab8c33d 100644
--- a/arch/arm64/boot/dts/arm/juno.dts
+++ b/arch/arm64/boot/dts/arm/juno.dts
@@ -9,6 +9,7 @@
/dts-v1/;
#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/thermal/thermal.h>
/ {
model = "ARM Juno development board (r0)";
@@ -60,6 +61,28 @@
};
};
+ idle-states {
+ entry-method = "arm,psci";
+
+ CPU_SLEEP_0: cpu-sleep-0 {
+ compatible = "arm,idle-state";
+ arm,psci-suspend-param = <0x0010000>;
+ local-timer-stop;
+ entry-latency-us = <300>;
+ exit-latency-us = <1200>;
+ min-residency-us = <2000>;
+ };
+
+ CLUSTER_SLEEP_0: cluster-sleep-0 {
+ compatible = "arm,idle-state";
+ arm,psci-suspend-param = <0x1010000>;
+ local-timer-stop;
+ entry-latency-us = <400>;
+ exit-latency-us = <1200>;
+ min-residency-us = <2500>;
+ };
+ };
+
A57_0: cpu@0 {
compatible = "arm,cortex-a57","arm,armv8";
reg = <0x0 0x0>;
@@ -67,6 +90,9 @@
enable-method = "psci";
next-level-cache = <&A57_L2>;
clocks = <&scpi_dvfs 0>;
+ cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
+ #cooling-cells = <2>;
+ dynamic-power-coefficient = <530>;
};
A57_1: cpu@1 {
@@ -76,6 +102,9 @@
enable-method = "psci";
next-level-cache = <&A57_L2>;
clocks = <&scpi_dvfs 0>;
+ cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
+ #cooling-cells = <2>;
+ dynamic-power-coefficient = <530>;
};
A53_0: cpu@100 {
@@ -85,6 +114,9 @@
enable-method = "psci";
next-level-cache = <&A53_L2>;
clocks = <&scpi_dvfs 1>;
+ cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
+ #cooling-cells = <2>;
+ dynamic-power-coefficient = <140>;
};
A53_1: cpu@101 {
@@ -94,6 +126,9 @@
enable-method = "psci";
next-level-cache = <&A53_L2>;
clocks = <&scpi_dvfs 1>;
+ cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
+ #cooling-cells = <2>;
+ dynamic-power-coefficient = <140>;
};
A53_2: cpu@102 {
@@ -103,6 +138,9 @@
enable-method = "psci";
next-level-cache = <&A53_L2>;
clocks = <&scpi_dvfs 1>;
+ cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
+ #cooling-cells = <2>;
+ dynamic-power-coefficient = <140>;
};
A53_3: cpu@103 {
@@ -112,6 +150,9 @@
enable-method = "psci";
next-level-cache = <&A53_L2>;
clocks = <&scpi_dvfs 1>;
+ cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
+ #cooling-cells = <2>;
+ dynamic-power-coefficient = <140>;
};
A57_L2: l2-cache0 {
@@ -145,3 +186,7 @@
#include "juno-base.dtsi"
};
+
+&big_cluster_cooling_map {
+ cooling-device = <&A57_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+};