From: Ondrej Jirman <megous@xxxxxxxxxx> Use Xulong Orange Pi One GPIO based regulator for passive cooling and thermal management. Signed-off-by: Ondrej Jirman <megous@xxxxxxxxxx> --- arch/arm/boot/dts/sun8i-h3-orangepi-one.dts | 39 +++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts index ce4ba91..6bd4367 100644 --- a/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts +++ b/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts @@ -107,6 +107,45 @@ }; }; +&cpu0 { + clocks = <&cpu>; + clock-latency = <244144>; /* 8 32k periods */ + operating-points = < + /* kHz uV */ + 1296000 1300000 + 1200000 1300000 + 624000 1100000 + 480000 1100000 + 312000 1100000 + 240000 1100000 + >; + #cooling-cells = <2>; + cooling-min-level = <0>; + cooling-max-level = <5>; + cpu0-supply = <&vdd_soc>; +}; + +&cpu_thermal { + cooling-maps { + map0 { + trip = <&cpu_alert0>; + cooling-device = <&cpu0 (-1) (-1)>; + }; + }; + + trips { + cpu_alert0: cpu_alert0 { + temperature = <80000>; + hysteresis = <2000>; + type = "passive"; + }; + + cpu_crit: cpu_crit { + temperature = <100000>; + hysteresis = <2000>; + type = "critical"; + }; + }; }; &ehci1 { -- 2.9.0 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html