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tty/serial: add support for Xilinx PS UART 

The Xilinx PS Uart is used on the new ARM based SoC. This
UART is not compatible with others such that a seperate
driver is required.

Signed-off-by: John Linn <john.linn@xilinx.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
John Linn 2011-04-30 00:07:43 -04:00 committed by Greg Kroah-Hartman
parent 0a77c4f9d4
commit 61ec901698
4 changed files with 1130 additions and 0 deletions
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13
drivers/tty/serial/Kconfig
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@ -1612,4 +1612,17 @@ config SERIAL_MXS_AUART_CONSOLE
help
Enable a MXS AUART port to be the system console.
config SERIAL_XILINX_PS_UART
tristate "Xilinx PS UART support"
select SERIAL_CORE
help
This driver supports the Xilinx PS UART port.
config SERIAL_XILINX_PS_UART_CONSOLE
bool "Xilinx PS UART console support"
depends on SERIAL_XILINX_PS_UART=y
select SERIAL_CORE_CONSOLE
help
Enable a Xilinx PS UART port to be the system console.
endmenu

1
drivers/tty/serial/Makefile
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@ -94,3 +94,4 @@ obj-$(CONFIG_SERIAL_IFX6X60) += ifx6x60.o
obj-$(CONFIG_SERIAL_PCH_UART) += pch_uart.o
obj-$(CONFIG_SERIAL_MSM_SMD) += msm_smd_tty.o
obj-$(CONFIG_SERIAL_MXS_AUART) += mxs-auart.o
obj-$(CONFIG_SERIAL_XILINX_PS_UART) += xilinx_uartps.o

1113
drivers/tty/serial/xilinx_uartps.c Normal file
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File diff suppressed because it is too large Load Diff

3
include/linux/serial_core.h
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@ -202,6 +202,9 @@
/* VIA VT8500 SoC */
#define PORT_VT8500 97
/* Xilinx PSS UART */
#define PORT_XUARTPS 98
#ifdef __KERNEL__
#include <linux/compiler.h>