Split Pericom driver to a separate module.
While at it, re-enable high baud rates.

Jay, can you, please, test this on as many hardware as you have?

The series depends on the fix-series: https://lore.kernel.org/linux-serial/20211117145502.43645-1-andriy.shevchenko@linux.intel.com/T/#u (local)

Andy Shevchenko (1):
  serial: 8250_pci: Split out Pericom driver

Jay Dolan (1):
  serial: 8250_pericom: Re-enable higher baud rates

 drivers/tty/serial/8250/8250_pci.c     | 405 +------------------------
 drivers/tty/serial/8250/8250_pericom.c | 217 +++++++++++++
 drivers/tty/serial/8250/Kconfig        |   8 +
 drivers/tty/serial/8250/Makefile       |   1 +
 4 files changed, 231 insertions(+), 400 deletions(-)
 create mode 100644 drivers/tty/serial/8250/8250_pericom.c

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2.33.0