Mainline Linux Khadas MCU driver

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Please check here

5.7x version issues

I checked on my side, the FAN works. FAN control in /boot/env.txt doesn’t work for 5.x kernel now. The FAN works always on auto mode. And the trigger temperature is 80 Celsius. Are you sure the board temperature is higher then 80 Celsius? So the FAN will not work unless the temperature is higher then 80 Celsius. You can check the temperature like this: $ cat /sys/class/thermal/thermal_zone0/temp Anyway, you can trigger the FAN to work manually like this, but the FAN will stop if the temper…