Dne sreda, 12. september 2018 ob 18:16:45 CEST je [email protected] napisal(a): > 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.
Currently, with 24 MHz clock parent, 1.5 Mbps is the highest possible rate (24 MHz / 16 / x, where x is integer number). Theoretically, it is possible to change clock parent but I'm not sure anyone actually tried that. Such change would also affect I2C IIRC. Best regards, Jernej -- 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.
