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-rw-r--r--drivers/tty/serial/Kconfig57
1 files changed, 52 insertions, 5 deletions
diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
index 5d9b01aa54f4..fb57159bad3a 100644
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@ -7,6 +7,13 @@ if TTY
menu "Serial drivers"
depends on HAS_IOMEM
+config SERIAL_EARLYCON
+ bool
+ help
+ Support for early consoles with the earlycon parameter. This enables
+ the console before standard serial driver is probed. The console is
+ enabled when early_param is processed.
+
source "drivers/tty/serial/8250/Kconfig"
comment "Non-8250 serial port support"
@@ -53,6 +60,7 @@ config SERIAL_AMBA_PL011_CONSOLE
bool "Support for console on AMBA serial port"
depends on SERIAL_AMBA_PL011=y
select SERIAL_CORE_CONSOLE
+ select SERIAL_EARLYCON
---help---
Say Y here if you wish to use an AMBA PrimeCell UART as the system
console (the system console is the device which receives all kernel
@@ -65,6 +73,18 @@ config SERIAL_AMBA_PL011_CONSOLE
your boot loader (lilo or loadlin) about how to pass options to the
kernel at boot time.)
+config SERIAL_EARLYCON_ARM_SEMIHOST
+ bool "Early console using ARM semihosting"
+ depends on ARM64 || ARM
+ select SERIAL_CORE
+ select SERIAL_CORE_CONSOLE
+ select SERIAL_EARLYCON
+ help
+ Support for early debug console using ARM semihosting. This enables
+ the console before standard serial driver is probed. This is enabled
+ with "earlycon=smh" on the kernel command line. The console is
+ enabled when early_param is processed.
+
config SERIAL_SB1250_DUART
tristate "BCM1xxx on-chip DUART serial support"
depends on SIBYTE_SB1xxx_SOC=y
@@ -97,6 +117,7 @@ config SERIAL_ATMEL
bool "AT91 / AT32 on-chip serial port support"
depends on ARCH_AT91 || AVR32
select SERIAL_CORE
+ select SERIAL_MCTRL_GPIO
help
This enables the driver for the on-chip UARTs of the Atmel
AT91 and AT32 processors.
@@ -1160,6 +1181,16 @@ config SERIAL_SCCNXP_CONSOLE
help
Support for console on SCCNXP serial ports.
+config SERIAL_SC16IS7XX
+ tristate "SC16IS7xx serial support"
+ depends on I2C
+ select SERIAL_CORE
+ select REGMAP_I2C if I2C
+ help
+ This selects support for SC16IS7xx serial ports.
+ Supported ICs are SC16IS740, SC16IS741, SC16IS750, SC16IS752,
+ SC16IS760 and SC16IS762.
+
config SERIAL_BFIN_SPORT
tristate "Blackfin SPORT emulate UART"
depends on BLACKFIN
@@ -1323,7 +1354,7 @@ config SERIAL_IFX6X60
config SERIAL_PCH_UART
tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) UART"
- depends on PCI
+ depends on PCI && (X86_32 || COMPILE_TEST)
select SERIAL_CORE
help
This driver is for PCH(Platform controller Hub) UART of Intel EG20T
@@ -1369,18 +1400,19 @@ config SERIAL_MXS_AUART_CONSOLE
Enable a MXS AUART port to be the system console.
config SERIAL_XILINX_PS_UART
- tristate "Xilinx PS UART support"
+ tristate "Cadence (Xilinx Zynq) UART support"
depends on OF
select SERIAL_CORE
help
- This driver supports the Xilinx PS UART port.
+ This driver supports the Cadence UART. It is found e.g. in Xilinx
+ Zynq.
config SERIAL_XILINX_PS_UART_CONSOLE
- bool "Xilinx PS UART console support"
+ bool "Cadence 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.
+ Enable a Cadence UART port to be the system console.
config SERIAL_AR933X
tristate "AR933X serial port support"
@@ -1479,6 +1511,7 @@ config SERIAL_RP2_NR_UARTS
config SERIAL_FSL_LPUART
tristate "Freescale lpuart serial port support"
+ depends on HAS_DMA
select SERIAL_CORE
help
Support for the on-chip lpuart on some Freescale SOCs.
@@ -1508,6 +1541,20 @@ config SERIAL_ST_ASC_CONSOLE
depends on SERIAL_ST_ASC=y
select SERIAL_CORE_CONSOLE
+config SERIAL_MEN_Z135
+ tristate "MEN 16z135 Support"
+ select SERIAL_CORE
+ depends on MCB
+ help
+ Say yes here to enable support for the MEN 16z135 High Speed UART IP-Core
+ on a MCB carrier.
+
+ This driver can also be build as a module. If so, the module will be called
+ men_z135_uart.ko
+
endmenu
+config SERIAL_MCTRL_GPIO
+ tristate
+
endif # TTY