On Fri, Mar 05, 2021 at 10:35:39AM +0800, Weijie Gao wrote: > Currently the setbrg logic of serial-mtk is messy, and should be rewritten. > Also an option is added to make it possible to use highspeed-3 mode for all > bauds. > > The new logic is: > 1. If baud clock > 12MHz > a) If baud <= 115200, highspeed-0 mode will be used (ns16550 compatible) > b) If baud <= 576000, highspeed-2 mode will be used > c) any bauds > 576000, highspeed-3 mode will be used > 2. If baud clock <= 12MHz > Forced highspeed-3 mode > a) If baud <= 115200, calculates the divisor using DIV_ROUND_CLOSEST > b) any bauds > 115200, the same as 1. c) > > Signed-off-by: Weijie Gao <weijie....@mediatek.com>
Applied to u-boot/next, thanks! -- Tom
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