iiicht

high cpu with 2-CH RS485 HAT Interface-Card and pi5

9

### Describe the bug I have problems with this card (2-CH RS485 HAT) https://www.waveshare.com/wiki/2-CH_RS485_HAT As soon as the module is loaded via /boot/config.txt (dtoverlay=sc16is752-spi1,int_pin=24), the top output shows (33.3 0.0...