on my OPi Zero (non LTS) I got "working" temps with kernel 5.2.2:   Debian Buster with Armbian Linux 5.2.2-sunxi root@opi-zero(192.168.6.99):~# armbianmonitor -m Stop monitoring using [ctrl]-[c] Time CPU load %cpu %sys %usr %nice %io %irq CPU 18:11:14: 1008MHz 1.67 0% 0% 0% 0% 0% 0% 82.2°C 18:11:19: 1008MHz 1.69 17% 3% 4% 0% 9% 0% 79.6°C 18:11:24: 1008MHz 1.64 33% 8% 23% 0% 1% 0% 77.8°C 18:11:30: 1008MHz 1.59 21% 2% 13% 0% 5% 0%