A10 UART

A10 UART controller

The A10 have 8 UART controllers capable of high speed async serial communication.

The UART controller is 16550 compatible and DMA capable. DMS support is not implemented in the driver. The older driver in 2.6.36 do have traces of preleminary DMA support.

Source: https://github.com/amery/linux-allwinner/blob/allwinner-v3.0-android-v2/drivers/tty/serial/8250_sunxi.c

UART0

Default system console UART. Supports RX/TX only. Available in two port configuraitons, PB (default) and PF (same as SD-CARD0).

UART1

UART2

UART3

UART4

UART5

UART6

UART7

UART8