I am trying to get UART0 to work on GPIO36/37. On my Compute Module 3, if I set dtoverlay=uart0,txd0_pin=36,rxd0_pin=37,pin_func=6 then at bootup, I will get | 14 | ALT0 | High | | 15 | ALT0 | High | ... | 36 | ALT2 | High | | 37 | ALT2 | High | At that point, /dev/ttyAMA0 doesn't seem to work. If I...