driver: inter-processor mailbox for Raspberry Pi Pico#94502

r-c-n wants to merge 2 commits intozephyrproject-rtos:mainzephyrproject-rtos/zephyr:mainfrom

r-c-n:rcn-rpi-pico-mboxr-c-n/zephyr:rcn-rpi-pico-mboxCopy head branch name to clipboard