On Wed, 2018-07-11 at 15:11 +0800, Jisheng Zhang wrote: > For Synopsys DesignWare 8250 uart which version >= 4.00a, there's a > valid divisor latch fraction register. The fractional divisor width is > 4bits ~ 6bits. > > Now the preparation is done, it's easy to add the feature support. > This patch firstly tries to get the fractional divisor width during > probe, then setups dw specific get_divisor() and set_divisor() hook. >
You would need to resend entire series as v6. Don't forget to add given tags. But, wait a bit, I would like to check the algo (thanks for C program!). -- Andy Shevchenko <andriy.shevche...@linux.intel.com> Intel Finland Oy