It turned out that the normally-initialized 8250 driver was getting stomped on by my device tree's serial driver (which is also an 8250) - apparently CONFIG_SERIAL_8250[_CONSOLE] and CONFIG_SERIAL_OF_PLATFORM don't play well together. Disabling the latter fixed my problem.
Thanks for the help, and sorry for the noise. -- Matthew L. Creech _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev