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Commit 61ec9016 authored by John Linn's avatar John Linn Committed by Greg Kroah-Hartman
Browse files

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: default avatarJohn Linn <john.linn@xilinx.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 0a77c4f9

drivers/tty/serial/Kconfig

+13 −0
Original line number Diff line number Diff line
@@ -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

drivers/tty/serial/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -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

drivers/tty/serial/xilinx_uartps.c

0 → 100644
+1113 −0

File added.

Preview size limit exceeded, changes collapsed.

include/linux/serial_core.h

+3 −0
Original line number Diff line number Diff line
@@ -202,6 +202,9 @@ 
/* VIA VT8500 SoC */

#define PORT_VT8500	97



/* Xilinx PSS UART */

#define PORT_XUARTPS	98



#ifdef __KERNEL__



#include <linux/compiler.h>