--- /dev/null
+#
+# Serial device configuration
+#
+
+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"
+
+config SERIAL_AMBA_PL010
+ tristate "ARM AMBA PL010 serial port support"
+ depends on ARM_AMBA
+ select SERIAL_CORE
+ help
+ This selects the ARM(R) AMBA(R) PrimeCell PL010 UART. If you have
+ an Integrator/AP or Integrator/PP2 platform, or if you have a
+ Cirrus Logic EP93xx CPU, say Y or M here.
+
+ If unsure, say N.
+
+config SERIAL_AMBA_PL010_CONSOLE
+ bool "Support for console on AMBA serial port"
+ depends on SERIAL_AMBA_PL010=y
+ select SERIAL_CORE_CONSOLE
+ ---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
+ messages and warnings and which allows logins in single user mode).
+
+ Even if you say Y here, the currently visible framebuffer console
+ (/dev/tty0) will still be used as the system console by default, but
+ you can alter that using a kernel command line option such as
+ "console=ttyAM0". (Try "man bootparam" or see the documentation of
+ your boot loader (lilo or loadlin) about how to pass options to the
+ kernel at boot time.)
+
+config SERIAL_AMBA_PL011
+ tristate "ARM AMBA PL011 serial port support"
+ depends on ARM_AMBA
+ select SERIAL_CORE
+ help
+ This selects the ARM(R) AMBA(R) PrimeCell PL011 UART. If you have
+ an Integrator/PP2, Integrator/CP or Versatile platform, say Y or M
+ here.
+
+ If unsure, say N.
+
+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
+ messages and warnings and which allows logins in single user mode).
+
+ Even if you say Y here, the currently visible framebuffer console
+ (/dev/tty0) will still be used as the system console by default, but
+ you can alter that using a kernel command line option such as
+ "console=ttyAMA0". (Try "man bootparam" or see the documentation of
+ 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
+ select SERIAL_CORE
+ default y
+ ---help---
+ Support for the asynchronous serial interface (DUART) included in
+ the BCM1250 and derived System-On-a-Chip (SOC) devices. Note that
+ the letter D in DUART stands for "dual", which is how the device
+ is implemented. Depending on the SOC configuration there may be
+ one or more DUARTs available of which all are handled.
+
+ If unsure, say Y. To compile this driver as a module, choose M here:
+ the module will be called sb1250-duart.
+
+config SERIAL_SB1250_DUART_CONSOLE
+ bool "Support for console on a BCM1xxx DUART serial port"
+ depends on SERIAL_SB1250_DUART=y
+ select SERIAL_CORE_CONSOLE
+ default y
+ ---help---
+ If you say Y here, it will be possible to use a serial port as the
+ system console (the system console is the device which receives all
+ kernel messages and warnings and which allows logins in single user
+ mode).
+
+ If unsure, say Y.
+
+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.
+
+config SERIAL_ATMEL_CONSOLE
+ bool "Support for console on AT91 / AT32 serial port"
+ depends on SERIAL_ATMEL=y
+ select SERIAL_CORE_CONSOLE
+ help
+ Say Y here if you wish to use an on-chip UART on a Atmel
+ AT91 or AT32 processor as the system console (the system
+ console is the device which receives all kernel messages and
+ warnings and which allows logins in single user mode).
+
+config SERIAL_ATMEL_PDC
+ bool "Support DMA transfers on AT91 / AT32 serial port"
+ depends on SERIAL_ATMEL
+ default y
+ help
+ Say Y here if you wish to use the PDC to do DMA transfers to
+ and from the Atmel AT91 / AT32 serial port. In order to
+ actually use DMA transfers, make sure that the use_dma_tx
+ and use_dma_rx members in the atmel_uart_data struct is set
+ appropriately for each port.
+
+ Note that break and error handling currently doesn't work
+ properly when DMA is enabled. Make sure that ports where
+ this matters don't use DMA.
+
+config SERIAL_ATMEL_TTYAT
+ bool "Install as device ttyATn instead of ttySn"
+ depends on SERIAL_ATMEL=y
+ help
+ Say Y here if you wish to have the internal AT91 / AT32 UARTs
+ appear as /dev/ttyATn (major 204, minor starting at 154)
+ instead of the normal /dev/ttySn (major 4, minor starting at
+ 64). This is necessary if you also want other UARTs, such as
+ external 8250/16C550 compatible UARTs.
+ The ttySn nodes are legally reserved for the 8250 serial driver
+ but are often misused by other serial drivers.
+
+ To use this, you should create suitable ttyATn device nodes in
+ /dev/, and pass "console=ttyATn" to the kernel.
+
+ Say Y if you have an external 8250/16C550 UART. If unsure, say N.
+
+config SERIAL_KGDB_NMI
+ bool "Serial console over KGDB NMI debugger port"
+ depends on KGDB_SERIAL_CONSOLE
+ help
+ This special driver allows you to temporary use NMI debugger port
+ as a normal console (assuming that the port is attached to KGDB).
+
+ Unlike KDB's disable_nmi command, with this driver you are always
+ able to go back to the debugger using KGDB escape sequence ($3#33).
+ This is because this console driver processes the input in NMI
+ context, and thus is able to intercept the magic sequence.
+
+ Note that since the console interprets input and uses polling
+ communication methods, for things like PPP you still must fully
+ detach debugger port from the KGDB NMI (i.e. disable_nmi), and
+ use raw console.
+
+ If unsure, say N.
+
+config SERIAL_KS8695
+ bool "Micrel KS8695 (Centaur) serial port support"
+ depends on ARCH_KS8695
+ select SERIAL_CORE
+ help
+ This selects the Micrel Centaur KS8695 UART. Say Y here.
+
+config SERIAL_KS8695_CONSOLE
+ bool "Support for console on KS8695 (Centaur) serial port"
+ depends on SERIAL_KS8695=y
+ select SERIAL_CORE_CONSOLE
+ help
+ Say Y here if you wish to use a KS8695 (Centaur) UART as the
+ system console (the system console is the device which
+ receives all kernel messages and warnings and which allows
+ logins in single user mode).
+
+config SERIAL_MESON
+ tristate "Meson serial port support"
+ depends on ARCH_MESON
+ select SERIAL_CORE
+ help
+ This enables the driver for the on-chip UARTs of the Amlogic
+ MesonX processors.
+
+config SERIAL_MESON_CONSOLE
+ bool "Support for console on meson"
+ depends on SERIAL_MESON=y
+ select SERIAL_CORE_CONSOLE
+ help
+ Say Y here if you wish to use a Amlogic MesonX UART as the
+ system console (the system console is the device which
+ receives all kernel messages and warnings and which allows
+ logins in single user mode) as /dev/ttyAMLx.
+
+config SERIAL_CLPS711X
+ tristate "CLPS711X serial port support"
+ depends on ARCH_CLPS711X || COMPILE_TEST
+ select SERIAL_CORE
+ select SERIAL_MCTRL_GPIO if GPIOLIB
+ help
+ This enables the driver for the on-chip UARTs of the Cirrus
+ Logic EP711x/EP721x/EP731x processors.
+
+config SERIAL_CLPS711X_CONSOLE
+ bool "Support for console on CLPS711X serial port"
+ depends on SERIAL_CLPS711X=y
+ select SERIAL_CORE_CONSOLE
+ help
+ Even if you say Y here, the currently visible virtual console
+ (/dev/tty0) will still be used as the system console by default, but
+ you can alter that using a kernel command line option such as
+ "console=ttyCL1".
+
+config SERIAL_SAMSUNG
+ tristate "Samsung SoC serial support"
+ depends on PLAT_SAMSUNG || ARCH_EXYNOS
+ select SERIAL_CORE
+ select SERIAL_EARLYCON
+ help
+ Support for the on-chip UARTs on the Samsung S3C24XX series CPUs,
+ providing /dev/ttySAC0, 1 and 2 (note, some machines may not
+ provide all of these ports, depending on how the serial port
+ pins are configured.
+
+config SERIAL_SAMSUNG_UARTS_4
+ bool
+ depends on SERIAL_SAMSUNG
+ default y if !(CPU_S3C2410 || CPU_S3C2412 || CPU_S3C2440 || CPU_S3C2442)
+ help
+ Internal node for the common case of 4 Samsung compatible UARTs
+
+config SERIAL_SAMSUNG_UARTS
+ int
+ depends on SERIAL_SAMSUNG
+ default 4 if SERIAL_SAMSUNG_UARTS_4 || CPU_S3C2416
+ default 3
+ help
+ Select the number of available UART ports for the Samsung S3C
+ serial driver
+
+config SERIAL_SAMSUNG_DEBUG
+ bool "Samsung SoC serial debug"
+ depends on SERIAL_SAMSUNG && DEBUG_LL
+ help
+ Add support for debugging the serial driver. Since this is
+ generally being used as a console, we use our own output
+ routines that go via the low-level debug printascii()
+ function.
+
+config SERIAL_SAMSUNG_CONSOLE
+ bool "Support for console on Samsung SoC serial port"
+ depends on SERIAL_SAMSUNG=y
+ select SERIAL_CORE_CONSOLE
+ help
+ Allow selection of the S3C24XX on-board serial ports for use as
+ an virtual console.
+
+ Even if you say Y here, the currently visible virtual console
+ (/dev/tty0) will still be used as the system console by default, but
+ you can alter that using a kernel command line option such as
+ "console=ttySACx". (Try "man bootparam" or see the documentation of
+ your boot loader about how to pass options to the kernel at
+ boot time.)
+
+config SERIAL_SIRFSOC
+ tristate "SiRF SoC Platform Serial port support"
+ depends on ARCH_SIRF
+ select SERIAL_CORE
+ help
+ Support for the on-chip UART on the CSR SiRFprimaII series,
+ providing /dev/ttySiRF0, 1 and 2 (note, some machines may not
+ provide all of these ports, depending on how the serial port
+ pins are configured).
+
+config SERIAL_SIRFSOC_CONSOLE
+ bool "Support for console on SiRF SoC serial port"
+ depends on SERIAL_SIRFSOC=y
+ select SERIAL_CORE_CONSOLE
+ help
+ Even if you say Y here, the currently visible virtual console
+ (/dev/tty0) will still be used as the system console by default, but
+ you can alter that using a kernel command line option such as
+ "console=ttySiRFx". (Try "man bootparam" or see the documentation of
+ your boot loader about how to pass options to the kernel at
+ boot time.)
+
+config SERIAL_TEGRA
+ tristate "NVIDIA Tegra20/30 SoC serial controller"
+ depends on ARCH_TEGRA && TEGRA20_APB_DMA
+ select SERIAL_CORE
+ help
+ Support for the on-chip UARTs on the NVIDIA Tegra series SOCs
+ providing /dev/ttyTHS0, 1, 2, 3 and 4 (note, some machines may not
+ provide all of these ports, depending on how the serial port
+ are enabled). This driver uses the APB DMA to achieve higher baudrate
+ and better performance.
+
+config SERIAL_MAX3100
+ tristate "MAX3100 support"
+ depends on SPI
+ select SERIAL_CORE
+ help
+ MAX3100 chip support
+
+config SERIAL_MAX310X
+ tristate "MAX310X support"
+ depends on SPI_MASTER
+ select SERIAL_CORE
+ select REGMAP_SPI if SPI_MASTER
+ default n
+ help
+ This selects support for an advanced UART from Maxim (Dallas).
+ Supported ICs are MAX3107, MAX3108, MAX3109, MAX14830.
+ Each IC contains 128 words each of receive and transmit FIFO
+ that can be controlled through I2C or high-speed SPI.
+
+ Say Y here if you want to support this ICs.
+
+config SERIAL_DZ
+ bool "DECstation DZ serial driver"
+ depends on MACH_DECSTATION && 32BIT
+ select SERIAL_CORE
+ default y
+ ---help---
+ DZ11-family serial controllers for DECstations and VAXstations,
+ including the DC7085, M7814, and M7819.
+
+config SERIAL_DZ_CONSOLE
+ bool "Support console on DECstation DZ serial driver"
+ depends on SERIAL_DZ=y
+ select SERIAL_CORE_CONSOLE
+ default y
+ ---help---
+ If you say Y here, it will be possible to use a serial port as the
+ system console (the system console is the device which receives all
+ kernel messages and warnings and which allows logins in single user
+ mode).
+
+ Note that the firmware uses ttyS3 as the serial console on
+ DECstations that use this driver.
+
+ If unsure, say Y.
+
+config SERIAL_ZS
+ tristate "DECstation Z85C30 serial support"
+ depends on MACH_DECSTATION
+ select SERIAL_CORE
+ default y
+ ---help---
+ Support for the Zilog 85C350 serial communications controller used
+ for serial ports in newer DECstation systems. These include the
+ DECsystem 5900 and all models of the DECstation and DECsystem 5000
+ systems except from model 200.
+
+ If unsure, say Y. To compile this driver as a module, choose M here:
+ the module will be called zs.
+
+config SERIAL_ZS_CONSOLE
+ bool "Support for console on a DECstation Z85C30 serial port"
+ depends on SERIAL_ZS=y
+ select SERIAL_CORE_CONSOLE
+ default y
+ ---help---
+ If you say Y here, it will be possible to use a serial port as the
+ system console (the system console is the device which receives all
+ kernel messages and warnings and which allows logins in single user
+ mode).
+
+ Note that the firmware uses ttyS1 as the serial console on the
+ Maxine and ttyS3 on the others using this driver.
+
+ If unsure, say Y.
+
+config SERIAL_21285
+ tristate "DC21285 serial port support"
+ depends on FOOTBRIDGE
+ select SERIAL_CORE
+ help
+ If you have a machine based on a 21285 (Footbridge) StrongARM(R)/
+ PCI bridge you can enable its onboard serial port by enabling this
+ option.
+
+config SERIAL_21285_CONSOLE
+ bool "Console on DC21285 serial port"
+ depends on SERIAL_21285=y
+ select SERIAL_CORE_CONSOLE
+ help
+ If you have enabled the serial port on the 21285 footbridge you can
+ make it the console by answering Y to this option.
+
+ Even if you say Y here, the currently visible virtual console
+ (/dev/tty0) will still be used as the system console by default, but
+ you can alter that using a kernel command line option such as
+ "console=ttyFB". (Try "man bootparam" or see the documentation of
+ your boot loader (lilo or loadlin) about how to pass options to the
+ kernel at boot time.)
+
+config SERIAL_MPSC
+ bool "Marvell MPSC serial port support"
+ depends on MV64X60
+ select SERIAL_CORE
+ help
+ Say Y here if you want to use the Marvell MPSC serial controller.
+
+config SERIAL_MPSC_CONSOLE
+ bool "Support for console on Marvell MPSC serial port"
+ depends on SERIAL_MPSC
+ select SERIAL_CORE_CONSOLE
+ help
+ Say Y here if you want to support a serial console on a Marvell MPSC.
+
+config SERIAL_PXA
+ bool "PXA serial port support"
+ depends on ARCH_PXA || ARCH_MMP
+ select SERIAL_CORE
+ help
+ If you have a machine based on an Intel XScale PXA2xx CPU you
+ can enable its onboard serial ports by enabling this option.
+
+config SERIAL_PXA_CONSOLE
+ bool "Console on PXA serial port"
+ depends on SERIAL_PXA
+ select SERIAL_CORE_CONSOLE
+ help
+ If you have enabled the serial port on the Intel XScale PXA
+ CPU you can make it the console by answering Y to this option.
+
+ Even if you say Y here, the currently visible virtual console
+ (/dev/tty0) will still be used as the system console by default, but
+ you can alter that using a kernel command line option such as
+ "console=ttySA0". (Try "man bootparam" or see the documentation of
+ your boot loader (lilo or loadlin) about how to pass options to the
+ kernel at boot time.)
+
+config SERIAL_SA1100
+ bool "SA1100 serial port support"
+ depends on ARCH_SA1100
+ select SERIAL_CORE
+ help
+ If you have a machine based on a SA1100/SA1110 StrongARM(R) CPU you
+ can enable its onboard serial port by enabling this option.
+ Please read <file:Documentation/arm/SA1100/serial_UART> for further
+ info.
+
+config SERIAL_SA1100_CONSOLE
+ bool "Console on SA1100 serial port"
+ depends on SERIAL_SA1100
+ select SERIAL_CORE_CONSOLE
+ help
+ If you have enabled the serial port on the SA1100/SA1110 StrongARM
+ CPU you can make it the console by answering Y to this option.
+
+ Even if you say Y here, the currently visible virtual console
+ (/dev/tty0) will still be used as the system console by default, but
+ you can alter that using a kernel command line option such as
+ "console=ttySA0". (Try "man bootparam" or see the documentation of
+ your boot loader (lilo or loadlin) about how to pass options to the
+ kernel at boot time.)
+
+config SERIAL_BFIN
+ tristate "Blackfin serial port support"
+ depends on BLACKFIN
+ select SERIAL_CORE
+ select SERIAL_BFIN_UART0 if (BF531 || BF532 || BF533 || BF561)
+ help
+ Add support for the built-in UARTs on the Blackfin.
+
+ To compile this driver as a module, choose M here: the
+ module is named bfin_uart.ko.
+
+config SERIAL_BFIN_CONSOLE
+ bool "Console on Blackfin serial port"
+ depends on SERIAL_BFIN=y
+ select SERIAL_CORE_CONSOLE
+
+choice
+ prompt "UART Mode"
+ depends on SERIAL_BFIN
+ default SERIAL_BFIN_DMA
+ help
+ This driver supports the built-in serial ports of the Blackfin family
+ of CPUs
+
+config SERIAL_BFIN_DMA
+ bool "DMA mode"
+ depends on !DMA_UNCACHED_NONE && KGDB_SERIAL_CONSOLE=n
+ help
+ This driver works under DMA mode. If this option is selected, the
+ blackfin simple dma driver is also enabled.
+
+config SERIAL_BFIN_PIO
+ bool "PIO mode"
+ help
+ This driver works under PIO mode.
+
+endchoice
+
+config SERIAL_BFIN_UART0
+ bool "Enable UART0"
+ depends on SERIAL_BFIN
+ help
+ Enable UART0
+
+config BFIN_UART0_CTSRTS
+ bool "Enable UART0 hardware flow control"
+ depends on SERIAL_BFIN_UART0
+ help
+ Enable hardware flow control in the driver.
+
+config SERIAL_BFIN_UART1
+ bool "Enable UART1"
+ depends on SERIAL_BFIN && (!BF531 && !BF532 && !BF533 && !BF561)
+ help
+ Enable UART1
+
+config BFIN_UART1_CTSRTS
+ bool "Enable UART1 hardware flow control"
+ depends on SERIAL_BFIN_UART1
+ help
+ Enable hardware flow control in the driver.
+
+config SERIAL_BFIN_UART2
+ bool "Enable UART2"
+ depends on SERIAL_BFIN && (BF54x || BF538 || BF539)
+ help
+ Enable UART2
+
+config BFIN_UART2_CTSRTS
+ bool "Enable UART2 hardware flow control"
+ depends on SERIAL_BFIN_UART2
+ help
+ Enable hardware flow control in the driver.
+
+config SERIAL_BFIN_UART3
+ bool "Enable UART3"
+ depends on SERIAL_BFIN && (BF54x)
+ help
+ Enable UART3
+
+config BFIN_UART3_CTSRTS
+ bool "Enable UART3 hardware flow control"
+ depends on SERIAL_BFIN_UART3
+ help
+ Enable hardware flow control in the driver.
+
+config SERIAL_IMX
+ tristate "IMX serial port support"
+ depends on ARCH_MXC
+ select SERIAL_CORE
+ select RATIONAL
+ help
+ If you have a machine based on a Motorola IMX CPU you
+ can enable its onboard serial port by enabling this option.
+
+config SERIAL_IMX_CONSOLE
+ bool "Console on IMX serial port"
+ depends on SERIAL_IMX=y
+ select SERIAL_CORE_CONSOLE
+ help
+ If you have enabled the serial port on the Freescale IMX
+ CPU you can make it the console by answering Y to this option.
+
+ Even if you say Y here, the currently visible virtual console
+ (/dev/tty0) will still be used as the system console by default, but
+ you can alter that using a kernel command line option such as
+ "console=ttymxc0". (Try "man bootparam" or see the documentation of
+ your bootloader about how to pass options to the kernel at boot time.)
+
+config SERIAL_UARTLITE
+ tristate "Xilinx uartlite serial port support"
+ depends on PPC32 || MICROBLAZE || MFD_TIMBERDALE || ARCH_ZYNQ
+ select SERIAL_CORE
+ help
+ Say Y here if you want to use the Xilinx uartlite serial controller.
+
+ To compile this driver as a module, choose M here: the
+ module will be called uartlite.
+
+config SERIAL_UARTLITE_CONSOLE
+ bool "Support for console on Xilinx uartlite serial port"
+ depends on SERIAL_UARTLITE=y
+ select SERIAL_CORE_CONSOLE
+ help
+ Say Y here if you wish to use a Xilinx uartlite as the system
+ console (the system console is the device which receives all kernel
+ messages and warnings and which allows logins in single user mode).
+
+config SERIAL_SUNCORE
+ bool
+ depends on SPARC
+ select SERIAL_CORE
+ select SERIAL_CORE_CONSOLE
+ default y
+
+config SERIAL_SUNZILOG
+ tristate "Sun Zilog8530 serial support"
+ depends on SPARC
+ help
+ This driver supports the Zilog8530 serial ports found on many Sparc
+ systems. Say Y or M if you want to be able to these serial ports.
+
+config SERIAL_SUNZILOG_CONSOLE
+ bool "Console on Sun Zilog8530 serial port"
+ depends on SERIAL_SUNZILOG=y
+ help
+ If you would like to be able to use the Zilog8530 serial port
+ on your Sparc system as the console, you can do so by answering
+ Y to this option.
+
+config SERIAL_SUNSU
+ tristate "Sun SU serial support"
+ depends on SPARC && PCI
+ help
+ This driver supports the 8250 serial ports that run the keyboard and
+ mouse on (PCI) UltraSPARC systems. Say Y or M if you want to be able
+ to these serial ports.
+
+config SERIAL_SUNSU_CONSOLE
+ bool "Console on Sun SU serial port"
+ depends on SERIAL_SUNSU=y
+ help
+ If you would like to be able to use the SU serial port
+ on your Sparc system as the console, you can do so by answering
+ Y to this option.
+
+config SERIAL_MUX
+ tristate "Serial MUX support"
+ depends on GSC
+ select SERIAL_CORE
+ default y
+ ---help---
+ Saying Y here will enable the hardware MUX serial driver for
+ the Nova, K class systems and D class with a 'remote control card'.
+ The hardware MUX is not 8250/16550 compatible therefore the
+ /dev/ttyB0 device is shared between the Serial MUX and the PDC
+ software console. The following steps need to be completed to use
+ the Serial MUX:
+
+ 1. create the device entry (mknod /dev/ttyB0 c 11 0)
+ 2. Edit the /etc/inittab to start a getty listening on /dev/ttyB0
+ 3. Add device ttyB0 to /etc/securetty (if you want to log on as
+ root on this console.)
+ 4. Change the kernel command console parameter to: console=ttyB0
+
+config SERIAL_MUX_CONSOLE
+ bool "Support for console on serial MUX"
+ depends on SERIAL_MUX=y
+ select SERIAL_CORE_CONSOLE
+ default y
+
+config PDC_CONSOLE
+ bool "PDC software console support"
+ depends on PARISC && !SERIAL_MUX && VT
+ default n
+ help
+ Saying Y here will enable the software based PDC console to be
+ used as the system console. This is useful for machines in
+ which the hardware based console has not been written yet. The
+ following steps must be completed to use the PDC console:
+
+ 1. create the device entry (mknod /dev/ttyB0 c 11 0)
+ 2. Edit the /etc/inittab to start a getty listening on /dev/ttyB0
+ 3. Add device ttyB0 to /etc/securetty (if you want to log on as
+ root on this console.)
+ 4. Change the kernel command console parameter to: console=ttyB0
+
+config SERIAL_SUNSAB
+ tristate "Sun Siemens SAB82532 serial support"
+ depends on SPARC && PCI
+ help
+ This driver supports the Siemens SAB82532 DUSCC serial ports on newer
+ (PCI) UltraSPARC systems. Say Y or M if you want to be able to these
+ serial ports.
+
+config SERIAL_SUNSAB_CONSOLE
+ bool "Console on Sun Siemens SAB82532 serial port"
+ depends on SERIAL_SUNSAB=y
+ help
+ If you would like to be able to use the SAB82532 serial port
+ on your Sparc system as the console, you can do so by answering
+ Y to this option.
+
+config SERIAL_SUNHV
+ bool "Sun4v Hypervisor Console support"
+ depends on SPARC64
+ help
+ This driver supports the console device found on SUN4V Sparc
+ systems. Say Y if you want to be able to use this device.
+
+config SERIAL_IP22_ZILOG
+ tristate "SGI Zilog8530 serial support"
+ depends on SGI_HAS_ZILOG
+ select SERIAL_CORE
+ help
+ This driver supports the Zilog8530 serial ports found on SGI
+ systems. Say Y or M if you want to be able to these serial ports.
+
+config SERIAL_IP22_ZILOG_CONSOLE
+ bool "Console on SGI Zilog8530 serial port"
+ depends on SERIAL_IP22_ZILOG=y
+ select SERIAL_CORE_CONSOLE
+
+config SERIAL_SH_SCI
+ tristate "SuperH SCI(F) serial port support"
+ depends on SUPERH || ARCH_SHMOBILE || COMPILE_TEST
+ select SERIAL_CORE
+
+config SERIAL_SH_SCI_NR_UARTS
+ int "Maximum number of SCI(F) serial ports"
+ depends on SERIAL_SH_SCI
+ default "2"
+
+config SERIAL_SH_SCI_CONSOLE
+ bool "Support for console on SuperH SCI(F)"
+ depends on SERIAL_SH_SCI=y
+ select SERIAL_CORE_CONSOLE
+
+config SERIAL_SH_SCI_DMA
+ bool "DMA support"
+ depends on SERIAL_SH_SCI && SH_DMAE
+
+config SERIAL_PNX8XXX
+ bool "Enable PNX8XXX SoCs' UART Support"
+ depends on SOC_PNX833X
+ select SERIAL_CORE
+ help
+ If you have a MIPS-based Philips SoC such as PNX8330 and you want
+ to use serial ports, say Y. Otherwise, say N.
+
+config SERIAL_PNX8XXX_CONSOLE
+ bool "Enable PNX8XX0 serial console"
+ depends on SERIAL_PNX8XXX
+ select SERIAL_CORE_CONSOLE
+ help
+ If you have a MIPS-based Philips SoC such as PNX8330 and you want
+ to use serial console, say Y. Otherwise, say N.
+
+config SERIAL_HS_LPC32XX
+ tristate "LPC32XX high speed serial port support"
+ depends on ARCH_LPC32XX && OF
+ select SERIAL_CORE
+ help
+ Support for the LPC32XX high speed serial ports (up to 900kbps).
+ Those are UARTs completely different from the Standard UARTs on the
+ LPC32XX SoC.
+ Choose M or Y here to build this driver.
+
+config SERIAL_HS_LPC32XX_CONSOLE
+ bool "Enable LPC32XX high speed UART serial console"
+ depends on SERIAL_HS_LPC32XX=y
+ select SERIAL_CORE_CONSOLE
+ help
+ If you would like to be able to use one of the high speed serial
+ ports on the LPC32XX as the console, you can do so by answering
+ Y to this option.
+
+config SERIAL_CORE
+ tristate
+
+config SERIAL_CORE_CONSOLE
+ bool
+
+config CONSOLE_POLL
+ bool
+
+config SERIAL_68328
+ bool "68328 serial support"
+ depends on M68328 || M68EZ328 || M68VZ328
+ help
+ This driver supports the built-in serial port of the Motorola 68328
+ (standard, EZ and VZ varieties).
+
+config SERIAL_68328_RTS_CTS
+ bool "Support RTS/CTS on 68328 serial port"
+ depends on SERIAL_68328
+
+config SERIAL_MCF
+ bool "Coldfire serial support"
+ depends on COLDFIRE
+ select SERIAL_CORE
+ help
+ This serial driver supports the Freescale Coldfire serial ports.
+
+config SERIAL_MCF_BAUDRATE
+ int "Default baudrate for Coldfire serial ports"
+ depends on SERIAL_MCF
+ default 19200
+ help
+ This setting lets you define what the default baudrate is for the
+ ColdFire serial ports. The usual default varies from board to board,
+ and this setting is a way of catering for that.
+
+config SERIAL_MCF_CONSOLE
+ bool "Coldfire serial console support"
+ depends on SERIAL_MCF
+ select SERIAL_CORE_CONSOLE
+ help
+ Enable a ColdFire internal serial port to be the system console.
+
+config SERIAL_PMACZILOG
+ tristate "Mac or PowerMac z85c30 ESCC support"
+ depends on (M68K && MAC) || PPC_PMAC
+ select SERIAL_CORE
+ help
+ This driver supports the Zilog z85C30 serial ports found on
+ (Power)Mac machines.
+ Say Y or M if you want to be able to these serial ports.
+
+config SERIAL_PMACZILOG_TTYS
+ bool "Use ttySn device nodes for Zilog z85c30"
+ depends on SERIAL_PMACZILOG
+ help
+ The pmac_zilog driver for the z85C30 chip on many powermacs
+ historically used the device numbers for /dev/ttySn. The
+ 8250 serial port driver also uses these numbers, which means
+ the two drivers being unable to coexist; you could not use
+ both z85C30 and 8250 type ports at the same time.
+
+ If this option is not selected, the pmac_zilog driver will
+ use the device numbers allocated for /dev/ttyPZn. This allows
+ the pmac_zilog and 8250 drivers to co-exist, but may cause
+ existing userspace setups to break. Programs that need to
+ access the built-in serial ports on powermacs will need to
+ be reconfigured to use /dev/ttyPZn instead of /dev/ttySn.
+
+ If you enable this option, any z85c30 ports in the system will
+ be registered as ttyS0 onwards as in the past, and you will be
+ unable to use the 8250 module for PCMCIA or other 16C550-style
+ UARTs.
+
+ Say N unless you need the z85c30 ports on your (Power)Mac
+ to appear as /dev/ttySn.
+
+config SERIAL_PMACZILOG_CONSOLE
+ bool "Console on Mac or PowerMac z85c30 serial port"
+ depends on SERIAL_PMACZILOG=y
+ select SERIAL_CORE_CONSOLE
+ help
+ If you would like to be able to use the z85c30 serial port
+ on your (Power)Mac as the console, you can do so by answering
+ Y to this option.
+
+config SERIAL_CPM
+ tristate "CPM SCC/SMC serial port support"
+ depends on CPM2 || CPM1
+ select SERIAL_CORE
+ help
+ This driver supports the SCC and SMC serial ports on Motorola
+ embedded PowerPC that contain a CPM1 (8xx) or CPM2 (8xxx)
+
+config SERIAL_CPM_CONSOLE
+ bool "Support for console on CPM SCC/SMC serial port"
+ depends on SERIAL_CPM=y
+ select SERIAL_CORE_CONSOLE
+ help
+ Say Y here if you wish to use a SCC or SMC CPM UART as the system
+ console (the system console is the device which receives all kernel
+ messages and warnings and which allows logins in single user mode).
+
+ Even if you say Y here, the currently visible framebuffer console
+ (/dev/tty0) will still be used as the system console by default, but
+ you can alter that using a kernel command line option such as
+ "console=ttyCPM0". (Try "man bootparam" or see the documentation of
+ your boot loader (lilo or loadlin) about how to pass options to the
+ kernel at boot time.)
+
+config SERIAL_SGI_L1_CONSOLE
+ bool "SGI Altix L1 serial console support"
+ depends on IA64_GENERIC || IA64_SGI_SN2
+ select SERIAL_CORE
+ select SERIAL_CORE_CONSOLE
+ help
+ If you have an SGI Altix and you would like to use the system
+ controller serial port as your console (you want this!),
+ say Y. Otherwise, say N.
+
+config SERIAL_MPC52xx
+ tristate "Freescale MPC52xx/MPC512x family PSC serial support"
+ depends on PPC_MPC52xx || PPC_MPC512x
+ select SERIAL_CORE
+ help
+ This driver supports MPC52xx and MPC512x PSC serial ports. If you would
+ like to use them, you must answer Y or M to this option. Note that
+ for use as console, it must be included in kernel and not as a
+ module.
+
+config SERIAL_MPC52xx_CONSOLE
+ bool "Console on a Freescale MPC52xx/MPC512x family PSC serial port"
+ depends on SERIAL_MPC52xx=y
+ select SERIAL_CORE_CONSOLE
+ help
+ Select this options if you'd like to use one of the PSC serial port
+ of the Freescale MPC52xx family as a console.
+
+config SERIAL_MPC52xx_CONSOLE_BAUD
+ int "Freescale MPC52xx/MPC512x family PSC serial port baud"
+ depends on SERIAL_MPC52xx_CONSOLE=y
+ default "9600"
+ help
+ Select the MPC52xx console baud rate.
+ This value is only used if the bootloader doesn't pass in the
+ console baudrate
+
+config SERIAL_ICOM
+ tristate "IBM Multiport Serial Adapter"
+ depends on PCI && PPC_PSERIES
+ select SERIAL_CORE
+ select FW_LOADER
+ help
+ This driver is for a family of multiport serial adapters
+ including 2 port RVX, 2 port internal modem, 4 port internal
+ modem and a split 1 port RVX and 1 port internal modem.
+
+ This driver can also be built as a module. If so, the module
+ will be called icom.
+
+config SERIAL_M32R_SIO
+ bool "M32R SIO I/F"
+ depends on M32R
+ default y
+ select SERIAL_CORE
+ help
+ Say Y here if you want to use the M32R serial controller.
+
+config SERIAL_M32R_SIO_CONSOLE
+ bool "use SIO console"
+ depends on SERIAL_M32R_SIO=y
+ select SERIAL_CORE_CONSOLE
+ help
+ Say Y here if you want to support a serial console.
+
+ If you use an M3T-M32700UT or an OPSPUT platform,
+ please say also y for SERIAL_M32R_PLDSIO.
+
+config SERIAL_M32R_PLDSIO
+ bool "M32R SIO I/F on a PLD"
+ depends on SERIAL_M32R_SIO=y && (PLAT_OPSPUT || PLAT_USRV || PLAT_M32700UT)
+ default n
+ help
+ Say Y here if you want to use the M32R serial controller
+ on a PLD (Programmable Logic Device).
+
+ If you use an M3T-M32700UT or an OPSPUT platform,
+ please say Y.
+
+config SERIAL_TXX9
+ bool "TMPTX39XX/49XX SIO support"
+ depends on HAS_TXX9_SERIAL
+ select SERIAL_CORE
+ default y
+
+config HAS_TXX9_SERIAL
+ bool
+
+config SERIAL_TXX9_NR_UARTS
+ int "Maximum number of TMPTX39XX/49XX SIO ports"
+ depends on SERIAL_TXX9
+ default "6"
+
+config SERIAL_TXX9_CONSOLE
+ bool "TMPTX39XX/49XX SIO Console support"
+ depends on SERIAL_TXX9=y
+ select SERIAL_CORE_CONSOLE
+
+config SERIAL_TXX9_STDSERIAL
+ bool "TX39XX/49XX SIO act as standard serial"
+ depends on !SERIAL_8250 && SERIAL_TXX9
+
+config SERIAL_VR41XX
+ tristate "NEC VR4100 series Serial Interface Unit support"
+ depends on CPU_VR41XX
+ select SERIAL_CORE
+ help
+ If you have a NEC VR4100 series processor and you want to use
+ Serial Interface Unit(SIU) or Debug Serial Interface Unit(DSIU)
+ (not include VR4111/VR4121 DSIU), say Y. Otherwise, say N.
+
+config SERIAL_VR41XX_CONSOLE
+ bool "Enable NEC VR4100 series Serial Interface Unit console"
+ depends on SERIAL_VR41XX=y
+ select SERIAL_CORE_CONSOLE
+ help
+ If you have a NEC VR4100 series processor and you want to use
+ a console on a serial port, say Y. Otherwise, say N.
+
+config SERIAL_JSM
+ tristate "Digi International NEO and Classic PCI Support"
+ depends on PCI
+ select SERIAL_CORE
+ help
+ This is a driver for Digi International's Neo and Classic series
+ of cards which provide multiple serial ports. You would need
+ something like this to connect more than two modems to your Linux
+ box, for instance in order to become a dial-in server. This driver
+ supports PCI boards only.
+
+ If you have a card like this, say Y here, otherwise say N.
+
+ To compile this driver as a module, choose M here: the
+ module will be called jsm.
+
+config SERIAL_SGI_IOC4
+ tristate "SGI IOC4 controller serial support"
+ depends on (IA64_GENERIC || IA64_SGI_SN2) && SGI_IOC4
+ select SERIAL_CORE
+ help
+ If you have an SGI Altix with an IOC4 based Base IO card
+ and wish to use the serial ports on this card, say Y.
+ Otherwise, say N.
+
+config SERIAL_SGI_IOC3
+ tristate "SGI Altix IOC3 serial support"
+ depends on (IA64_GENERIC || IA64_SGI_SN2) && SGI_IOC3
+ select SERIAL_CORE
+ help
+ If you have an SGI Altix with an IOC3 serial card,
+ say Y or M. Otherwise, say N.
+
+config SERIAL_MSM
+ bool "MSM on-chip serial port support"
+ depends on ARCH_QCOM
+ select SERIAL_CORE
+
+config SERIAL_MSM_CONSOLE
+ bool "MSM serial console support"
+ depends on SERIAL_MSM=y
+ select SERIAL_CORE_CONSOLE
+ select SERIAL_EARLYCON
+
+config SERIAL_VT8500
+ bool "VIA VT8500 on-chip serial port support"
+ depends on ARCH_VT8500
+ select SERIAL_CORE
+
+config SERIAL_VT8500_CONSOLE
+ bool "VIA VT8500 serial console support"
+ depends on SERIAL_VT8500=y
+ select SERIAL_CORE_CONSOLE
+
+config SERIAL_ETRAXFS
+ bool "ETRAX FS serial port support"
+ depends on ETRAX_ARCH_V32 && OF
+ select SERIAL_CORE
+
+config SERIAL_ETRAXFS_CONSOLE
+ bool "ETRAX FS serial console support"
+ depends on SERIAL_ETRAXFS
+ select SERIAL_CORE_CONSOLE
+
+config SERIAL_NETX
+ tristate "NetX serial port support"
+ depends on ARCH_NETX
+ select SERIAL_CORE
+ help
+ If you have a machine based on a Hilscher NetX SoC you
+ can enable its onboard serial port by enabling this option.
+
+ To compile this driver as a module, choose M here: the
+ module will be called netx-serial.
+
+config SERIAL_NETX_CONSOLE
+ bool "Console on NetX serial port"
+ depends on SERIAL_NETX=y
+ select SERIAL_CORE_CONSOLE
+ help
+ If you have enabled the serial port on the Hilscher NetX SoC
+ you can make it the console by answering Y to this option.
+
+config SERIAL_OF_PLATFORM
+ tristate "Serial port on Open Firmware platform bus"
+ depends on OF
+ depends on SERIAL_8250 || SERIAL_OF_PLATFORM_NWPSERIAL
+ help
+ If you have a PowerPC based system that has serial ports
+ on a platform specific bus, you should enable this option.
+ Currently, only 8250 compatible ports are supported, but
+ others can easily be added.
+
+config SERIAL_OMAP
+ tristate "OMAP serial port support"
+ depends on ARCH_OMAP2PLUS
+ select SERIAL_CORE
+ help
+ If you have a machine based on an Texas Instruments OMAP CPU you
+ can enable its onboard serial ports by enabling this option.
+
+ By enabling this option you take advantage of dma feature available
+ with the omap-serial driver. DMA support can be enabled from platform
+ data.
+
+config SERIAL_OMAP_CONSOLE
+ bool "Console on OMAP serial port"
+ depends on SERIAL_OMAP=y
+ select SERIAL_CORE_CONSOLE
+ help
+ Select this option if you would like to use omap serial port as
+ console.
+
+ Even if you say Y here, the currently visible virtual console
+ (/dev/tty0) will still be used as the system console by default, but
+ you can alter that using a kernel command line option such as
+ "console=ttyOx". (Try "man bootparam" or see the documentation of
+ your boot loader about how to pass options to the kernel at
+ boot time.)
+
+config SERIAL_OF_PLATFORM_NWPSERIAL
+ tristate "NWP serial port driver"
+ depends on PPC_DCR
+ select SERIAL_OF_PLATFORM
+ select SERIAL_CORE_CONSOLE
+ select SERIAL_CORE
+ help
+ This driver supports the cell network processor nwp serial
+ device.
+
+config SERIAL_OF_PLATFORM_NWPSERIAL_CONSOLE
+ bool "Console on NWP serial port"
+ depends on SERIAL_OF_PLATFORM_NWPSERIAL=y
+ select SERIAL_CORE_CONSOLE
+ help
+ Support for Console on the NWP serial ports.
+
+config SERIAL_LANTIQ
+ bool "Lantiq serial driver"
+ depends on LANTIQ
+ select SERIAL_CORE
+ select SERIAL_CORE_CONSOLE
+ help
+ Support for console and UART on Lantiq SoCs.
+
+config SERIAL_QE
+ tristate "Freescale QUICC Engine serial port support"
+ depends on QUICC_ENGINE
+ select SERIAL_CORE
+ select FW_LOADER
+ default n
+ help
+ This driver supports the QE serial ports on Freescale embedded
+ PowerPC that contain a QUICC Engine.
+
+config SERIAL_SCCNXP
+ tristate "SCCNXP serial port support"
+ select SERIAL_CORE
+ help
+ This selects support for an advanced UART from NXP (Philips).
+ Supported ICs are SCC2681, SCC2691, SCC2692, SC28L91, SC28L92,
+ SC28L202, SCC68681 and SCC68692.
+
+config SERIAL_SCCNXP_CONSOLE
+ bool "Console on SCCNXP serial port"
+ depends on SERIAL_SCCNXP=y
+ select SERIAL_CORE_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
+ select SERIAL_CORE
+ help
+ Enable SPORT emulate UART on Blackfin series.
+
+ To compile this driver as a module, choose M here: the
+ module will be called bfin_sport_uart.
+
+config SERIAL_BFIN_SPORT_CONSOLE
+ bool "Console on Blackfin sport emulated uart"
+ depends on SERIAL_BFIN_SPORT=y
+ select SERIAL_CORE_CONSOLE
+
+config SERIAL_BFIN_SPORT0_UART
+ bool "Enable UART over SPORT0"
+ depends on SERIAL_BFIN_SPORT && !(BF542 || BF544)
+ help
+ Enable UART over SPORT0
+
+config SERIAL_BFIN_SPORT0_UART_CTSRTS
+ bool "Enable UART over SPORT0 hardware flow control"
+ depends on SERIAL_BFIN_SPORT0_UART
+ help
+ Enable hardware flow control in the driver.
+
+config SERIAL_BFIN_SPORT1_UART
+ bool "Enable UART over SPORT1"
+ depends on SERIAL_BFIN_SPORT
+ help
+ Enable UART over SPORT1
+
+config SERIAL_BFIN_SPORT1_UART_CTSRTS
+ bool "Enable UART over SPORT1 hardware flow control"
+ depends on SERIAL_BFIN_SPORT1_UART
+ help
+ Enable hardware flow control in the driver.
+
+config SERIAL_BFIN_SPORT2_UART
+ bool "Enable UART over SPORT2"
+ depends on SERIAL_BFIN_SPORT && (BF54x || BF538 || BF539)
+ help
+ Enable UART over SPORT2
+
+config SERIAL_BFIN_SPORT2_UART_CTSRTS
+ bool "Enable UART over SPORT2 hardware flow control"
+ depends on SERIAL_BFIN_SPORT2_UART
+ help
+ Enable hardware flow control in the driver.
+
+config SERIAL_BFIN_SPORT3_UART
+ bool "Enable UART over SPORT3"
+ depends on SERIAL_BFIN_SPORT && (BF54x || BF538 || BF539)
+ help
+ Enable UART over SPORT3
+
+config SERIAL_BFIN_SPORT3_UART_CTSRTS
+ bool "Enable UART over SPORT3 hardware flow control"
+ depends on SERIAL_BFIN_SPORT3_UART
+ help
+ Enable hardware flow control in the driver.
+
+config SERIAL_TIMBERDALE
+ tristate "Support for timberdale UART"
+ select SERIAL_CORE
+ depends on X86_32 || COMPILE_TEST
+ ---help---
+ Add support for UART controller on timberdale.
+
+config SERIAL_BCM63XX
+ tristate "Broadcom BCM63xx/BCM33xx UART support"
+ select SERIAL_CORE
+ depends on MIPS || ARM || COMPILE_TEST
+ help
+ This enables the driver for the onchip UART core found on
+ the following chipsets:
+
+ BCM33xx (cable modem)
+ BCM63xx/BCM63xxx (DSL)
+ BCM68xx (PON)
+ BCM7xxx (STB) - DOCSIS console
+
+config SERIAL_BCM63XX_CONSOLE
+ bool "Console on BCM63xx serial port"
+ depends on SERIAL_BCM63XX=y
+ select SERIAL_CORE_CONSOLE
+ select SERIAL_EARLYCON
+ help
+ If you have enabled the serial port on the BCM63xx CPU
+ you can make it the console by answering Y to this option.
+
+config SERIAL_GRLIB_GAISLER_APBUART
+ tristate "GRLIB APBUART serial support"
+ depends on OF && SPARC
+ select SERIAL_CORE
+ ---help---
+ Add support for the GRLIB APBUART serial port.
+
+config SERIAL_GRLIB_GAISLER_APBUART_CONSOLE
+ bool "Console on GRLIB APBUART serial port"
+ depends on SERIAL_GRLIB_GAISLER_APBUART=y
+ select SERIAL_CORE_CONSOLE
+ help
+ Support for running a console on the GRLIB APBUART
+
+config SERIAL_ALTERA_JTAGUART
+ tristate "Altera JTAG UART support"
+ select SERIAL_CORE
+ help
+ This driver supports the Altera JTAG UART port.
+
+config SERIAL_ALTERA_JTAGUART_CONSOLE
+ bool "Altera JTAG UART console support"
+ depends on SERIAL_ALTERA_JTAGUART=y
+ select SERIAL_CORE_CONSOLE
+ help
+ Enable a Altera JTAG UART port to be the system console.
+
+config SERIAL_ALTERA_JTAGUART_CONSOLE_BYPASS
+ bool "Bypass output when no connection"
+ depends on SERIAL_ALTERA_JTAGUART_CONSOLE
+ select SERIAL_CORE_CONSOLE
+ help
+ Bypass console output and keep going even if there is no
+ JTAG terminal connection with the host.
+
+config SERIAL_ALTERA_UART
+ tristate "Altera UART support"
+ select SERIAL_CORE
+ help
+ This driver supports the Altera softcore UART port.
+
+config SERIAL_ALTERA_UART_MAXPORTS
+ int "Maximum number of Altera UART ports"
+ depends on SERIAL_ALTERA_UART
+ default 4
+ help
+ This setting lets you define the maximum number of the Altera
+ UART ports. The usual default varies from board to board, and
+ this setting is a way of catering for that.
+
+config SERIAL_ALTERA_UART_BAUDRATE
+ int "Default baudrate for Altera UART ports"
+ depends on SERIAL_ALTERA_UART
+ default 115200
+ help
+ This setting lets you define what the default baudrate is for the
+ Altera UART ports. The usual default varies from board to board,
+ and this setting is a way of catering for that.
+
+config SERIAL_ALTERA_UART_CONSOLE
+ bool "Altera UART console support"
+ depends on SERIAL_ALTERA_UART=y
+ select SERIAL_CORE_CONSOLE
+ help
+ Enable a Altera UART port to be the system console.
+
+config SERIAL_IFX6X60
+ tristate "SPI protocol driver for Infineon 6x60 modem (EXPERIMENTAL)"
+ depends on GPIOLIB && SPI
+ help
+ Support for the IFX6x60 modem devices on Intel MID platforms.
+
+config SERIAL_PCH_UART
+ tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) UART"
+ depends on PCI && (X86_32 || COMPILE_TEST)
+ select SERIAL_CORE
+ help
+ This driver is for PCH(Platform controller Hub) UART of Intel EG20T
+ which is an IOH(Input/Output Hub) for x86 embedded processor.
+ Enabling PCH_DMA, this PCH UART works as DMA mode.
+
+ This driver also can be used for LAPIS Semiconductor IOH(Input/
+ Output Hub), ML7213, ML7223 and ML7831.
+ ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is
+ for MP(Media Phone) use and ML7831 IOH is for general purpose use.
+ ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series.
+ ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH.
+
+config SERIAL_PCH_UART_CONSOLE
+ bool "Support for console on Intel EG20T PCH UART/OKI SEMICONDUCTOR ML7213 IOH"
+ depends on SERIAL_PCH_UART=y
+ select SERIAL_CORE_CONSOLE
+ help
+ Say Y here if you wish to use the PCH UART as the system console
+ (the system console is the device which receives all kernel messages and
+ warnings and which allows logins in single user mode).
+
+config SERIAL_MSM_SMD
+ bool "Enable tty device interface for some SMD ports"
+ default n
+ depends on MSM_SMD
+ help
+ Enables userspace clients to read and write to some streaming SMD
+ ports via tty device interface for MSM chipset.
+
+config SERIAL_MXS_AUART
+ depends on ARCH_MXS
+ tristate "MXS AUART support"
+ select SERIAL_CORE
+ select SERIAL_MCTRL_GPIO if GPIOLIB
+ help
+ This driver supports the MXS Application UART (AUART) port.
+
+config SERIAL_MXS_AUART_CONSOLE
+ bool "MXS AUART console support"
+ depends on SERIAL_MXS_AUART=y
+ select SERIAL_CORE_CONSOLE
+ help
+ Enable a MXS AUART port to be the system console.
+
+config SERIAL_XILINX_PS_UART
+ tristate "Cadence (Xilinx Zynq) UART support"
+ depends on OF
+ select SERIAL_CORE
+ help
+ This driver supports the Cadence UART. It is found e.g. in Xilinx
+ Zynq.
+
+config SERIAL_XILINX_PS_UART_CONSOLE
+ bool "Cadence UART console support"
+ depends on SERIAL_XILINX_PS_UART=y
+ select SERIAL_CORE_CONSOLE
+ select SERIAL_EARLYCON
+ help
+ Enable a Cadence UART port to be the system console.
+
+config SERIAL_AR933X
+ tristate "AR933X serial port support"
+ depends on HAVE_CLK && SOC_AR933X
+ select SERIAL_CORE
+ help
+ If you have an Atheros AR933X SOC based board and want to use the
+ built-in UART of the SoC, say Y to this option.
+
+ To compile this driver as a module, choose M here: the
+ module will be called ar933x_uart.
+
+config SERIAL_AR933X_CONSOLE
+ bool "Console on AR933X serial port"
+ depends on SERIAL_AR933X=y
+ select SERIAL_CORE_CONSOLE
+ help
+ Enable a built-in UART port of the AR933X to be the system console.
+
+config SERIAL_AR933X_NR_UARTS
+ int "Maximum number of AR933X serial ports"
+ depends on SERIAL_AR933X
+ default "2"
+ help
+ Set this to the number of serial ports you want the driver
+ to support.
+
+config SERIAL_EFM32_UART
+ tristate "EFM32 UART/USART port"
+ depends on ARM && (ARCH_EFM32 || COMPILE_TEST)
+ select SERIAL_CORE
+ help
+ This driver support the USART and UART ports on
+ Energy Micro's efm32 SoCs.
+
+config SERIAL_EFM32_UART_CONSOLE
+ bool "EFM32 UART/USART console support"
+ depends on SERIAL_EFM32_UART=y
+ select SERIAL_CORE_CONSOLE
+
+config SERIAL_TILEGX
+ tristate "TILE-Gx on-chip serial port support"
+ depends on TILEGX
+ select TILE_GXIO_UART
+ select SERIAL_CORE
+ ---help---
+ This device provides access to the on-chip UARTs on the TILE-Gx
+ processor.
+
+config SERIAL_ARC
+ tristate "ARC UART driver support"
+ select SERIAL_CORE
+ help
+ Driver for on-chip UART for ARC(Synopsys) for the legacy
+ FPGA Boards (ML50x/ARCAngel4)
+
+config SERIAL_ARC_CONSOLE
+ bool "Console on ARC UART"
+ depends on SERIAL_ARC=y
+ select SERIAL_CORE_CONSOLE
+ select SERIAL_EARLYCON
+ help
+ Enable system Console on ARC UART
+
+config SERIAL_ARC_NR_PORTS
+ int "Number of ARC UART ports"
+ depends on SERIAL_ARC
+ range 1 3
+ default "1"
+ help
+ Set this to the number of serial ports you want the driver
+ to support.
+
+config SERIAL_RP2
+ tristate "Comtrol RocketPort EXPRESS/INFINITY support"
+ depends on PCI
+ select SERIAL_CORE
+ help
+ This driver supports the Comtrol RocketPort EXPRESS and
+ RocketPort INFINITY families of PCI/PCIe multiport serial adapters.
+ These adapters use a "RocketPort 2" ASIC that is not compatible
+ with the original RocketPort driver (CONFIG_ROCKETPORT).
+
+ To compile this driver as a module, choose M here: the
+ module will be called rp2.
+
+ If you want to compile this driver into the kernel, say Y here. If
+ you don't have a suitable RocketPort card installed, say N.
+
+config SERIAL_RP2_NR_UARTS
+ int "Maximum number of RocketPort EXPRESS/INFINITY ports"
+ depends on SERIAL_RP2
+ default "32"
+ help
+ If multiple cards are present, the default limit of 32 ports may
+ need to be increased.
+
+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.
+
+config SERIAL_FSL_LPUART_CONSOLE
+ bool "Console on Freescale lpuart serial port"
+ depends on SERIAL_FSL_LPUART=y
+ select SERIAL_CORE_CONSOLE
+ help
+ If you have enabled the lpuart serial port on the Freescale SoCs,
+ you can make it the console by answering Y to this option.
+
+config SERIAL_CONEXANT_DIGICOLOR
+ tristate "Conexant Digicolor CX92xxx USART serial port support"
+ depends on OF
+ select SERIAL_CORE
+ help
+ Support for the on-chip USART on Conexant Digicolor SoCs.
+
+config SERIAL_CONEXANT_DIGICOLOR_CONSOLE
+ bool "Console on Conexant Digicolor serial port"
+ depends on SERIAL_CONEXANT_DIGICOLOR=y
+ select SERIAL_CORE_CONSOLE
+ help
+ If you have enabled the USART serial port on Conexant Digicolor
+ SoCs, you can make it the console by answering Y to this option.
+
+config SERIAL_ST_ASC
+ tristate "ST ASC serial port support"
+ select SERIAL_CORE
+ depends on ARM || COMPILE_TEST
+ help
+ This driver is for the on-chip Asychronous Serial Controller on
+ STMicroelectronics STi SoCs.
+ ASC is embedded in ST COMMS IP block. It supports Rx & Tx functionality.
+ It support all industry standard baud rates.
+
+ If unsure, say N.
+
+config SERIAL_ST_ASC_CONSOLE
+ bool "Support for console on ST ASC"
+ 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
+
+config SERIAL_SPRD
+ tristate "Support for Spreadtrum serial"
+ depends on ARCH_SPRD
+ select SERIAL_CORE
+ help
+ This enables the driver for the Spreadtrum's serial.
+
+config SERIAL_SPRD_CONSOLE
+ bool "Spreadtrum UART console support"
+ depends on SERIAL_SPRD=y
+ select SERIAL_CORE_CONSOLE
+ select SERIAL_EARLYCON
+ help
+ Support for early debug console using Spreadtrum's serial. This enables
+ the console before standard serial driver is probed. This is enabled
+ with "earlycon" on the kernel command line. The console is
+ enabled when early_param is processed.
+
+endmenu
+
+config SERIAL_MCTRL_GPIO
+ tristate
+
+endif # TTY
Code Review / kvmfornfv.git / blobdiff