Raspberry Pi UART0 default frequency

December 14, 2016 — Leave a comment

If you’re trying to boot FreeBSD with latest RaspberryPi firmware – be aware that this commit changed default frequency for UART0 on at least RaspberryPi 2, so to get serial console working in u-boot/ubldr again you need to add this line to config.txt:

init_uart_clock=3000000

gonzo

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