Commit 8d93e94b authored by Tao Wang's avatar Tao Wang Committed by Wei Xu

arm64: dts: hi3660: Add thermal cooling management

Add nodes and properties for thermal cooling management support.
Signed-off-by: default avatarTao Wang <jean.wangtao@linaro.org>
Signed-off-by: default avatarLeo Yan <leo.yan@linaro.org>
Signed-off-by: default avatarWei Xu <xuwei5@hisilicon.com>
parent dfeae9e5
......@@ -7,6 +7,7 @@
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/hi3660-clock.h>
#include <dt-bindings/thermal/thermal.h>
/ {
compatible = "hisilicon,hi3660";
......@@ -64,6 +65,8 @@ cpu0: cpu@0 {
capacity-dmips-mhz = <592>;
clocks = <&stub_clock HI3660_CLK_STUB_CLUSTER0>;
operating-points-v2 = <&cluster0_opp>;
#cooling-cells = <2>;
dynamic-power-coefficient = <110>;
};
cpu1: cpu@1 {
......@@ -112,6 +115,8 @@ cpu4: cpu@100 {
capacity-dmips-mhz = <1024>;
clocks = <&stub_clock HI3660_CLK_STUB_CLUSTER1>;
operating-points-v2 = <&cluster1_opp>;
#cooling-cells = <2>;
dynamic-power-coefficient = <550>;
};
cpu5: cpu@101 {
......@@ -1073,5 +1078,44 @@ tsensor: tsensor@fff30000 {
interrupts = <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>;
#thermal-sensor-cells = <1>;
};
thermal-zones {
cls0: cls0 {
polling-delay = <1000>;
polling-delay-passive = <100>;
sustainable-power = <4500>;
/* sensor ID */
thermal-sensors = <&tsensor 1>;
trips {
threshold: trip-point@0 {
temperature = <65000>;
hysteresis = <1000>;
type = "passive";
};
target: trip-point@1 {
temperature = <75000>;
hysteresis = <1000>;
type = "passive";
};
};
cooling-maps {
map0 {
trip = <&target>;
contribution = <1024>;
cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
};
map1 {
trip = <&target>;
contribution = <512>;
cooling-device = <&cpu4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
};
};
};
};
};
};
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