michaelh/zephyr
1
0
Fork 0
Code Releases Activity

serial: adds UART driver for SAM3X8E

Browse source 
This adds driver for the UART controller on Atmel SAM3X8E.
This UART controller only has two wires for RX and TX, and
does not have flow control (e.g. CTS, RTS) or FIFO.

Currently, the driver does not support any interrupt driven
operations.

Change-Id: I63720bccfb70a89888353b8ee3dfc4b80793dc01
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
This commit is contained in:
Daniel Leung 2016-01-20 21:10:59 -08:00 • committed by Anas Nashif
commit 21c3118655
5 changed files with 335 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

24
arch/arm/soc/atmel_sam3/Kconfig
View file

@ -131,4 +131,28 @@ config KERNEL_INIT_PRIORITY_DEFAULT
config KERNEL_INIT_PRIORITY_DEVICE
default 50
config UART_CONSOLE_PRIORITY
default 60
if UART_ATMEL_SAM3
config UART_ATMEL_SAM3_BAUD_RATE
default 115200
config UART_ATMEL_SAM3_CLK_FREQ
default 84000000
endif # UART_ATMEL_SAM3
if UART_CONSOLE
config UART_CONSOLE_ON_DEV_NAME
default "UART_0"
config UART_CONSOLE_IRQ
default 8
config UART_CONSOLE_IRQ_PRI
default 3
endif # UART_CONSOLE
endif # SOC_ATMEL_SAM3