nrf: Fix a few issues with UART REPL#17212

Merged

dpgeorge merged 3 commits intomicropython:masterfrom

dpgeorge:nrf-fix-uart-repl

May 21, 2025

Commits on May 21, 2025

nrf: Only process interrupt chars on UARTs used for REPL.
dpgeorge
committed
nrf: Fix UART write on parts that can't write more than 255 bytes.
dpgeorge
committed
nrf/boards: Use 64 byte raw-paste buffer on PCA10028 and PCA10040.
dpgeorge
committed