# Pastebin 2UeJ08bC
I had been expecting to see the UART interrupt listed for the PLIC chip as there are no errors in the UART driver probe and the irqdomains seem to be setup okay for INTC and PLIC chips.

# cat /proc/interrupts
           CPU0       
  5:       3420  RISC-V INTC   5 Edge      riscv-timer
IPI0:         0  Rescheduling interrupts
IPI1:         0  Function call interrupts
IPI2:         0  CPU stop interrupts
IPI3:         0  IRQ work interrupts
IPI4:         0  Timer broadcast interrupts