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tty: serial: msm_geni_serial: Add serial driver support for GENI based QUP

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This driver supports GENI based UART Controller in the Qualcomm SOCs. The
Qualcomm Generic Interface (GENI) is a programmable module supporting a
wide range of serial interfaces including UART. This driver support console
operations using FIFO mode of transfer.

Signed-off-by: Girish Mahadevan <girishm@codeaurora.org>
Signed-off-by: Karthikeyan Ramasubramanian <kramasub@codeaurora.org>
Signed-off-by: Sagar Dharia <sdharia@codeaurora.org>
Signed-off-by: Doug Anderson <dianders@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Karthikeyan Ramasubramanian 2018-03-14 17:58:49 -06:00 committed by Greg Kroah-Hartman
parent e2fea54e45
commit c4f528795d
3 changed files with 1174 additions and 0 deletions
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15
drivers/tty/serial/Kconfig
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@ -1104,6 +1104,21 @@ config SERIAL_MSM_CONSOLE
select SERIAL_CORE_CONSOLE
select SERIAL_EARLYCON
config SERIAL_QCOM_GENI
tristate "QCOM on-chip GENI based serial port support"
depends on ARCH_QCOM || COMPILE_TEST
depends on QCOM_GENI_SE
select SERIAL_CORE
config SERIAL_QCOM_GENI_CONSOLE
bool "QCOM GENI Serial Console support"
depends on SERIAL_QCOM_GENI=y
select SERIAL_CORE_CONSOLE
select SERIAL_EARLYCON
help
Serial console driver for Qualcomm Technologies Inc's GENI based
QUP hardware.
config SERIAL_VT8500
bool "VIA VT8500 on-chip serial port support"
depends on ARCH_VT8500

1
drivers/tty/serial/Makefile
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@ -63,6 +63,7 @@ obj-$(CONFIG_SERIAL_SGI_IOC3) += ioc3_serial.o
obj-$(CONFIG_SERIAL_ATMEL) += atmel_serial.o
obj-$(CONFIG_SERIAL_UARTLITE) += uartlite.o
obj-$(CONFIG_SERIAL_MSM) += msm_serial.o
obj-$(CONFIG_SERIAL_QCOM_GENI) += qcom_geni_serial.o
obj-$(CONFIG_SERIAL_NETX) += netx-serial.o
obj-$(CONFIG_SERIAL_KS8695) += serial_ks8695.o
obj-$(CONFIG_SERIAL_OMAP) += omap-serial.o

1158
drivers/tty/serial/qcom_geni_serial.c Normal file
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