Add an UART driver for the UART component available as a SOPC (System on Programmable Chip) component for Altera FPGAs. Signed-off-by: Tobias Klauser <tklauser@xxxxxxxxxx> --- drivers/serial/Kconfig | 32 ++++++++++++++++++++++++++++++++ drivers/serial/Makefile | 1 + include/linux/serial_core.h | 1 + 3 files changed, 34 insertions(+), 0 deletions(-) diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig index 34f58d0..546bd6f 100644 --- a/drivers/serial/Kconfig +++ b/drivers/serial/Kconfig @@ -1512,4 +1512,36 @@ config SERIAL_ALTERA_JTAGUART_CONSOLE_BYPASS Bypass console output and keep going even if there is no JTAG terminal connection with the host. +config SERIAL_ALTERA_UART + bool "Altera UART support" + depends on EMBEDDED + select SERIAL_CORE + help + This driver supports the Altera softcore UART port. + +config SERIAL_ALTERA_UART_MAXPORTS + int "Maximum number of Altera UART ports" + depends on SERIAL_ALTERA_UART + default 4 + help + This setting lets you define the maximum number of the Altera + UART ports. The usual default varies from board to board, and + this setting is a way of catering for that. + +config SERIAL_ALTERA_UART_BAUDRATE + int "Default baudrate for Altera UART ports" + depends on SERIAL_ALTERA_UART + default 115200 + help + This setting lets you define what the default baudrate is for the + Altera UART ports. The usual default varies from board to board, + and this setting is a way of catering for that. + +config SERIAL_ALTERA_UART_CONSOLE + bool "Altera UART console support" + depends on SERIAL_ALTERA_UART + select SERIAL_CORE_CONSOLE + help + Enable a Altera UART port to be the system console. + endmenu diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile index 6228b6e..39007e6 100644 --- a/drivers/serial/Makefile +++ b/drivers/serial/Makefile @@ -83,3 +83,4 @@ obj-$(CONFIG_SERIAL_QE) += ucc_uart.o obj-$(CONFIG_SERIAL_TIMBERDALE) += timbuart.o obj-$(CONFIG_SERIAL_GRLIB_GAISLER_APBUART) += apbuart.o obj-$(CONFIG_SERIAL_ALTERA_JTAGUART) += altera_jtaguart.o +obj-$(CONFIG_SERIAL_ALTERA_UART) += altera_uart.o diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index 28aa7c9..9206120 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -184,6 +184,7 @@ /* Altera UARTs */ #define PORT_ALTERA_JTAGUART 91 +#define PORT_ALTERA_UART 92 #ifdef __KERNEL__ -- 1.6.3.3 -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
