Adjust CPU temperature colors with devicetree thermal-zone setting

[mstroh76]

/proc/device-tree/thermal-zones/cpu_thermal/trips/cpu_warm/temperature
/proc/device-tree/thermal-zones/cpu_thermal/trips/cpu_hot/temperature
proc/device-tree/thermal-zones/cpu_thermal/trips/cpu_very_hot/temperature
/proc/device-tree/thermal-zones/cpu_thermal/trips/cpu_crit/temperature

holds binary signed int value of limit. With warning limit system starts to reducing CPU frequency.
Banana Pi M2 Zero:
warning: '0001 1170' = 70.000 °C
hot: '0001 4c08' = 85.000 °C
very hot: '0001 7318 = 95.000 °C
crit: '0001 9a28' = 105.000 °C

see https://www.kernel.org/doc/Documentation/devicetree/bindings/thermal/thermal.txt

[mstroh76]

Allwinner A20

/proc/device-tree/thermal-zones/cpu_thermal/trips/cpu_alert0/temperature
: ' 000124f8' = 75.000 °C
/proc/device-tree/thermal-zones/cpu_thermal/trips/cpu_crit/
temperature
: ' 000186a0' = 100.000 °C

[mstroh76]

Raspberry Pi:
trips not found