From: Rafał Miłecki <rafal@xxxxxxxxxx> This uses CPU thermal sensor available on every Northstar chipset to monitor temperature. We don't have any cooling or throttling so only a critical trip was added. Signed-off-by: Rafał Miłecki <rafal@xxxxxxxxxx> --- arch/arm/boot/dts/bcm5301x.dtsi | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/arch/arm/boot/dts/bcm5301x.dtsi b/arch/arm/boot/dts/bcm5301x.dtsi index 6a2afe7880ae..bbf39deb89f3 100644 --- a/arch/arm/boot/dts/bcm5301x.dtsi +++ b/arch/arm/boot/dts/bcm5301x.dtsi @@ -356,6 +356,12 @@ "sata2"; }; + thermal: thermal@1800c2c0 { + compatible = "brcm,ns-thermal"; + reg = <0x1800c2c0 0x10>; + #thermal-sensor-cells = <0>; + }; + srab: srab@18007000 { compatible = "brcm,bcm5301x-srab"; reg = <0x18007000 0x1000>; @@ -419,4 +425,24 @@ status = "disabled"; }; }; + + thermal-zones { + cpu_thermal: cpu-thermal { + polling-delay-passive = <0>; + polling-delay = <1000>; + coefficients = <(-556) 418000>; + thermal-sensors = <&thermal>; + + trips { + cpu-crit { + temperature = <125000>; + hysteresis = <0>; + type = "critical"; + }; + }; + + cooling-maps { + }; + }; + }; }; -- 2.11.0 -- 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