leandrof/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

arm64: dts: hi3660: Add thermal cooling management

Browse Source 
Add nodes and properties for thermal cooling management support.

Signed-off-by: Tao Wang <jean.wangtao@linaro.org>
Signed-off-by: Leo Yan <leo.yan@linaro.org>
Signed-off-by: Wei Xu <xuwei5@hisilicon.com>
This commit is contained in:
Tao Wang 2018-05-15 10:53:14 +08:00 committed by Wei Xu
parent dfeae9e5e5
commit 8d93e94bee
1 changed files with 44 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

44
arch/arm64/boot/dts/hisilicon/hi3660.dtsi
View File

@ -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 @@
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 @@
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 @@
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>;
};
};
};
};
};
};