Hello, Please check IRC history at http://irclog.whitequark.org/linux-sunxi . It's possible to get 2.5Mbps UART speed by changing UART (needed APB) parent clock source to PLL and it frequency to 40Mhz . I used V3s UART at speed 12.5Mbps (with parent clock 200Mhz) and it worked normally.
Best regards, Maksims On Wednesday, September 12, 2018 at 8:46:18 PM UTC+3, [email protected] wrote: > > I am experiencing issues with Allwinner H3's UART. Trying to use it @ > 250000 bps, but unable to established reliable communication. It works fine > up to 150000 bps, but above this speed no proper communication. I tried > Armbian with 4.14.65 and 4.13 Linux kernels. > -- You received this message because you are subscribed to the Google Groups "linux-sunxi" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
