hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
drivers/tty/serial/Kconfig
View File

@ -1612,4 +1612,17 @@ config SERIAL_MXS_AUART_CONSOLE
help help
Enable a MXS AUART port to be the system console. 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 endmenu

1
drivers/tty/serial/Makefile
View File

@ -94,3 +94,4 @@ obj-$(CONFIG_SERIAL_IFX6X60) += ifx6x60.o
obj-$(CONFIG_SERIAL_PCH_UART) += pch_uart.o obj-$(CONFIG_SERIAL_PCH_UART) += pch_uart.o
obj-$(CONFIG_SERIAL_MSM_SMD) += msm_smd_tty.o obj-$(CONFIG_SERIAL_MSM_SMD) += msm_smd_tty.o
obj-$(CONFIG_SERIAL_MXS_AUART) += mxs-auart.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
View File

File diff suppressed because it is too large Load Diff

3
include/linux/serial_core.h
View File

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