diff --git a/arch/arm/boot/dts/rv1108.dtsi b/arch/arm/boot/dts/rv1108.dtsi index 658a458a5b38..76ea24636feb 100644 --- a/arch/arm/boot/dts/rv1108.dtsi +++ b/arch/arm/boot/dts/rv1108.dtsi @@ -43,6 +43,7 @@ #include #include #include +#include / { #address-cells = <1>; #size-cells = <1>; @@ -70,6 +71,8 @@ cpu0: cpu@f00 { compatible = "arm,cortex-a7"; reg = <0xf00>; clocks = <&cru ARMCLK>; + #cooling-cells = <2>; /* min followed by max */ + dynamic-power-coefficient = <75>; operating-points-v2 = <&cpu_opp_table>; }; }; @@ -329,6 +332,41 @@ watchdog: wdt@10360000 { status = "disabled"; }; + thermal-zones { + soc_thermal: soc-thermal { + polling-delay-passive = <20>; + polling-delay = <1000>; + sustainable-power = <50>; + thermal-sensors = <&tsadc 0>; + + trips { + threshold: trip-point0 { + temperature = <70000>; + hysteresis = <2000>; + type = "passive"; + }; + target: trip-point1 { + temperature = <85000>; + hysteresis = <2000>; + type = "passive"; + }; + soc_crit: soc-crit { + temperature = <95000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + + cooling-maps { + map0 { + trip = <&target>; + cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + contribution = <4096>; + }; + }; + }; + }; + tsadc: tsadc@10370000 { compatible = "rockchip,rv1108-tsadc"; reg = <0x10370000 0x100>;