aboutsummaryrefslogtreecommitdiff
path: root/drivers/tty/serial/Kconfig
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/tty/serial/Kconfig')
-rw-r--r--drivers/tty/serial/Kconfig737
1 files changed, 341 insertions, 396 deletions
diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
index e1aee37270f..fb57159bad3 100644
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@ -2,270 +2,19 @@
# Serial device configuration
#
+if TTY
+
menu "Serial drivers"
depends on HAS_IOMEM
-#
-# The new 8250/16550 serial drivers
-config SERIAL_8250
- tristate "8250/16550 and compatible serial support"
- select SERIAL_CORE
- ---help---
- This selects whether you want to include the driver for the standard
- serial ports. The standard answer is Y. People who might say N
- here are those that are setting up dedicated Ethernet WWW/FTP
- servers, or users that have one of the various bus mice instead of a
- serial mouse and don't intend to use their machine's standard serial
- port for anything. (Note that the Cyclades and Stallion multi
- serial port drivers do not need this driver built in for them to
- work.)
-
- To compile this driver as a module, choose M here: the
- module will be called 8250.
- [WARNING: Do not compile this driver as a module if you are using
- non-standard serial ports, since the configuration information will
- be lost when the driver is unloaded. This limitation may be lifted
- in the future.]
-
- BTW1: If you have a mouseman serial mouse which is not recognized by
- the X window system, try running gpm first.
-
- BTW2: If you intend to use a software modem (also called Winmodem)
- under Linux, forget it. These modems are crippled and require
- proprietary drivers which are only available under Windows.
-
- Most people will say Y or M here, so that they can use serial mice,
- modems and similar devices connecting to the standard serial ports.
-
-config SERIAL_8250_CONSOLE
- bool "Console on 8250/16550 and compatible serial port"
- depends on SERIAL_8250=y
- select SERIAL_CORE_CONSOLE
- ---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). This could be useful if some terminal or printer is connected
- to that serial port.
-
- 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=ttyS1". (Try "man bootparam" or see the documentation of
- your boot loader (grub or lilo or loadlin) about how to pass options
- to the kernel at boot time.)
-
- If you don't have a VGA card installed and you say Y here, the
- kernel will automatically use the first serial line, /dev/ttyS0, as
- system console.
-
- You can set that using a kernel command line option such as
- "console=uart8250,io,0x3f8,9600n8"
- "console=uart8250,mmio,0xff5e0000,115200n8".
- and it will switch to normal serial console when the corresponding
- port is ready.
- "earlycon=uart8250,io,0x3f8,9600n8"
- "earlycon=uart8250,mmio,0xff5e0000,115200n8".
- it will not only setup early console.
-
- If unsure, say N.
-
-config FIX_EARLYCON_MEM
+config SERIAL_EARLYCON
bool
- depends on X86
- default y
-
-config SERIAL_8250_GSC
- tristate
- depends on SERIAL_8250 && GSC
- default SERIAL_8250
-
-config SERIAL_8250_PCI
- tristate "8250/16550 PCI device support" if EXPERT
- depends on SERIAL_8250 && PCI
- default SERIAL_8250
help
- This builds standard PCI serial support. You may be able to
- disable this feature if you only need legacy serial support.
- Saves about 9K.
+ 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.
-config SERIAL_8250_PNP
- tristate "8250/16550 PNP device support" if EXPERT
- depends on SERIAL_8250 && PNP
- default SERIAL_8250
- help
- This builds standard PNP serial support. You may be able to
- disable this feature if you only need legacy serial support.
-
-config SERIAL_8250_HP300
- tristate
- depends on SERIAL_8250 && HP300
- default SERIAL_8250
-
-config SERIAL_8250_CS
- tristate "8250/16550 PCMCIA device support"
- depends on PCMCIA && SERIAL_8250
- ---help---
- Say Y here to enable support for 16-bit PCMCIA serial devices,
- including serial port cards, modems, and the modem functions of
- multi-function Ethernet/modem cards. (PCMCIA- or PC-cards are
- credit-card size devices often used with laptops.)
-
- To compile this driver as a module, choose M here: the
- module will be called serial_cs.
-
- If unsure, say N.
-
-config SERIAL_8250_NR_UARTS
- int "Maximum number of 8250/16550 serial ports"
- depends on SERIAL_8250
- default "4"
- help
- Set this to the number of serial ports you want the driver
- to support. This includes any ports discovered via ACPI or
- PCI enumeration and any ports that may be added at run-time
- via hot-plug, or any ISA multi-port serial cards.
-
-config SERIAL_8250_RUNTIME_UARTS
- int "Number of 8250/16550 serial ports to register at runtime"
- depends on SERIAL_8250
- range 0 SERIAL_8250_NR_UARTS
- default "4"
- help
- Set this to the maximum number of serial ports you want
- the kernel to register at boot time. This can be overridden
- with the module parameter "nr_uarts", or boot-time parameter
- 8250.nr_uarts
-
-config SERIAL_8250_EXTENDED
- bool "Extended 8250/16550 serial driver options"
- depends on SERIAL_8250
- help
- If you wish to use any non-standard features of the standard "dumb"
- driver, say Y here. This includes HUB6 support, shared serial
- interrupts, special multiport support, support for more than the
- four COM 1/2/3/4 boards, etc.
-
- Note that the answer to this question won't directly affect the
- kernel: saying N will just cause the configurator to skip all
- the questions about serial driver options. If unsure, say N.
-
-config SERIAL_8250_MANY_PORTS
- bool "Support more than 4 legacy serial ports"
- depends on SERIAL_8250_EXTENDED && !IA64
- help
- Say Y here if you have dumb serial boards other than the four
- standard COM 1/2/3/4 ports. This may happen if you have an AST
- FourPort, Accent Async, Boca (read the Boca mini-HOWTO, available
- from <http://www.tldp.org/docs.html#howto>), or other custom
- serial port hardware which acts similar to standard serial port
- hardware. If you only use the standard COM 1/2/3/4 ports, you can
- say N here to save some memory. You can also say Y if you have an
- "intelligent" multiport card such as Cyclades, Digiboards, etc.
-
-#
-# Multi-port serial cards
-#
-
-config SERIAL_8250_FOURPORT
- tristate "Support Fourport cards"
- depends on SERIAL_8250 != n && ISA && SERIAL_8250_MANY_PORTS
- help
- Say Y here if you have an AST FourPort serial board.
-
- To compile this driver as a module, choose M here: the module
- will be called 8250_fourport.
-
-config SERIAL_8250_ACCENT
- tristate "Support Accent cards"
- depends on SERIAL_8250 != n && ISA && SERIAL_8250_MANY_PORTS
- help
- Say Y here if you have an Accent Async serial board.
-
- To compile this driver as a module, choose M here: the module
- will be called 8250_accent.
-
-config SERIAL_8250_BOCA
- tristate "Support Boca cards"
- depends on SERIAL_8250 != n && ISA && SERIAL_8250_MANY_PORTS
- help
- Say Y here if you have a Boca serial board. Please read the Boca
- mini-HOWTO, available from <http://www.tldp.org/docs.html#howto>
-
- To compile this driver as a module, choose M here: the module
- will be called 8250_boca.
-
-config SERIAL_8250_EXAR_ST16C554
- tristate "Support Exar ST16C554/554D Quad UART"
- depends on SERIAL_8250 != n && ISA && SERIAL_8250_MANY_PORTS
- help
- The Uplogix Envoy TU301 uses this Exar Quad UART. If you are
- tinkering with your Envoy TU301, or have a machine with this UART,
- say Y here.
-
- To compile this driver as a module, choose M here: the module
- will be called 8250_exar_st16c554.
-
-config SERIAL_8250_HUB6
- tristate "Support Hub6 cards"
- depends on SERIAL_8250 != n && ISA && SERIAL_8250_MANY_PORTS
- help
- Say Y here if you have a HUB6 serial board.
-
- To compile this driver as a module, choose M here: the module
- will be called 8250_hub6.
-
-config SERIAL_8250_SHARE_IRQ
- bool "Support for sharing serial interrupts"
- depends on SERIAL_8250_EXTENDED
- help
- Some serial boards have hardware support which allows multiple dumb
- serial ports on the same board to share a single IRQ. To enable
- support for this in the serial driver, say Y here.
-
-config SERIAL_8250_DETECT_IRQ
- bool "Autodetect IRQ on standard ports (unsafe)"
- depends on SERIAL_8250_EXTENDED
- help
- Say Y here if you want the kernel to try to guess which IRQ
- to use for your serial port.
-
- This is considered unsafe; it is far better to configure the IRQ in
- a boot script using the setserial command.
-
- If unsure, say N.
-
-config SERIAL_8250_RSA
- bool "Support RSA serial ports"
- depends on SERIAL_8250_EXTENDED
- help
- ::: To be written :::
-
-config SERIAL_8250_MCA
- tristate "Support 8250-type ports on MCA buses"
- depends on SERIAL_8250 != n && MCA
- help
- Say Y here if you have a MCA serial ports.
-
- To compile this driver as a module, choose M here: the module
- will be called 8250_mca.
-
-config SERIAL_8250_ACORN
- tristate "Acorn expansion card serial port support"
- depends on ARCH_ACORN && SERIAL_8250
- help
- If you have an Atomwide Serial card or Serial Port card for an Acorn
- system, say Y to this option. The driver can handle 1, 2, or 3 port
- cards. If unsure, say N.
-
-config SERIAL_8250_RM9K
- bool "Support for MIPS RM9xxx integrated serial port"
- depends on SERIAL_8250 != n && SERIAL_RM9000
- select SERIAL_8250_SHARE_IRQ
- help
- Selecting this option will add support for the integrated serial
- port hardware found on MIPS RM9122 and similar processors.
- If unsure, say N.
+source "drivers/tty/serial/8250/Kconfig"
comment "Non-8250 serial port support"
@@ -311,6 +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
@@ -323,6 +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
@@ -353,8 +115,9 @@ config SERIAL_SB1250_DUART_CONSOLE
config SERIAL_ATMEL
bool "AT91 / AT32 on-chip serial port support"
- depends on (ARM && ARCH_AT91) || AVR32
+ 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.
@@ -401,6 +164,25 @@ config SERIAL_ATMEL_TTYAT
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
@@ -420,10 +202,11 @@ config SERIAL_KS8695_CONSOLE
config SERIAL_CLPS711X
tristate "CLPS711X serial port support"
- depends on ARM && ARCH_CLPS711X
+ depends on ARCH_CLPS711X || COMPILE_TEST
select SERIAL_CORE
help
- ::: To be written :::
+ 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"
@@ -433,13 +216,11 @@ config SERIAL_CLPS711X_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=ttyCL1". (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.)
+ "console=ttyCL1".
config SERIAL_SAMSUNG
tristate "Samsung SoC serial support"
- depends on ARM && PLAT_SAMSUNG
+ depends on PLAT_SAMSUNG
select SERIAL_CORE
help
Support for the on-chip UARTs on the Samsung S3C24XX series CPUs,
@@ -449,17 +230,16 @@ config SERIAL_SAMSUNG
config SERIAL_SAMSUNG_UARTS_4
bool
- depends on ARM && PLAT_SAMSUNG
- default y if CPU_S3C2443
+ depends on PLAT_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 ARM && PLAT_SAMSUNG
- default 2 if ARCH_S3C2400
- default 6 if ARCH_S5P6450
- default 4 if SERIAL_SAMSUNG_UARTS_4
+ depends on PLAT_SAMSUNG
+ default 6 if CPU_S5P6450
+ default 4 if SERIAL_SAMSUNG_UARTS_4 || CPU_S3C2416
default 3
help
Select the number of available UART ports for the Samsung S3C
@@ -489,60 +269,38 @@ config SERIAL_SAMSUNG_CONSOLE
your boot loader about how to pass options to the kernel at
boot time.)
-config SERIAL_S3C2400
- tristate "Samsung S3C2410 Serial port support"
- depends on ARM && SERIAL_SAMSUNG && CPU_S3C2400
- default y if CPU_S3C2400
- help
- Serial port support for the Samsung S3C2400 SoC
-
-config SERIAL_S3C2410
- tristate "Samsung S3C2410 Serial port support"
- depends on SERIAL_SAMSUNG && CPU_S3C2410
- default y if CPU_S3C2410
- help
- Serial port support for the Samsung S3C2410 SoC
-
-config SERIAL_S3C2412
- tristate "Samsung S3C2412/S3C2413 Serial port support"
- depends on SERIAL_SAMSUNG && CPU_S3C2412
- default y if CPU_S3C2412
- help
- Serial port support for the Samsung S3C2412 and S3C2413 SoC
-
-config SERIAL_S3C2440
- tristate "Samsung S3C2440/S3C2442/S3C2416 Serial port support"
- depends on SERIAL_SAMSUNG && (CPU_S3C2440 || CPU_S3C2442 || CPU_S3C2416)
- default y if CPU_S3C2440
- default y if CPU_S3C2442
- select SERIAL_SAMSUNG_UARTS_4 if CPU_S3C2416
- help
- Serial port support for the Samsung S3C2440, S3C2416 and S3C2442 SoC
-
-config SERIAL_S3C24A0
- tristate "Samsung S3C24A0 Serial port support"
- depends on SERIAL_SAMSUNG && CPU_S3C24A0
- default y if CPU_S3C24A0
- help
- Serial port support for the Samsung S3C24A0 SoC
-
-config SERIAL_S3C6400
- tristate "Samsung S3C6400/S3C6410/S5P6440/S5P6450/S5PC100 Serial port support"
- depends on SERIAL_SAMSUNG && (CPU_S3C6400 || CPU_S3C6410 || CPU_S5P6440 || CPU_S5P6450 || CPU_S5PC100)
- select SERIAL_SAMSUNG_UARTS_4
- default y
- help
- Serial port support for the Samsung S3C6400, S3C6410, S5P6440, S5P6450
- and S5PC100 SoCs
-
-config SERIAL_S5PV210
- tristate "Samsung S5PV210 Serial port support"
- depends on SERIAL_SAMSUNG && (CPU_S5PV210 || CPU_S5P6442 || CPU_EXYNOS4210)
- select SERIAL_SAMSUNG_UARTS_4 if (CPU_S5PV210 || CPU_EXYNOS4210)
- default y
+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
- Serial port support for Samsung's S5P Family of SoC's
-
+ 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"
@@ -551,21 +309,19 @@ config SERIAL_MAX3100
help
MAX3100 chip support
-config SERIAL_MAX3107
- tristate "MAX3107 support"
- depends on SPI
+config SERIAL_MAX310X
+ tristate "MAX310X support"
+ depends on SPI_MASTER
select SERIAL_CORE
+ select REGMAP_SPI if SPI_MASTER
+ default n
help
- MAX3107 chip support
+ 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.
-config SERIAL_MAX3107_AAVA
- tristate "MAX3107 AAVA platform support"
- depends on X86_MRST && SERIAL_MAX3107 && GPIOLIB
- select SERIAL_CORE
- help
- Support for the MAX3107 chip configuration found on the AAVA
- platform. Includes the extra initialisation and GPIO support
- neded for this device.
+ Say Y here if you want to support this ICs.
config SERIAL_DZ
bool "DECstation DZ serial driver"
@@ -624,7 +380,7 @@ config SERIAL_ZS_CONSOLE
config SERIAL_21285
tristate "DC21285 serial port support"
- depends on ARM && FOOTBRIDGE
+ depends on FOOTBRIDGE
select SERIAL_CORE
help
If you have a machine based on a 21285 (Footbridge) StrongARM(R)/
@@ -648,7 +404,7 @@ config SERIAL_21285_CONSOLE
config SERIAL_MPSC
bool "Marvell MPSC serial port support"
- depends on PPC32 && MV64X60
+ depends on MV64X60
select SERIAL_CORE
help
Say Y here if you want to use the Marvell MPSC serial controller.
@@ -685,7 +441,7 @@ config SERIAL_PXA_CONSOLE
config SERIAL_SA1100
bool "SA1100 serial port support"
- depends on ARM && ARCH_SA1100
+ depends on ARCH_SA1100
select SERIAL_CORE
help
If you have a machine based on a SA1100/SA1110 StrongARM(R) CPU you
@@ -737,7 +493,7 @@ config SERIAL_BFIN
Add support for the built-in UARTs on the Blackfin.
To compile this driver as a module, choose M here: the
- module will be called bfin_5xx.
+ module is named bfin_uart.ko.
config SERIAL_BFIN_CONSOLE
bool "Console on Blackfin serial port"
@@ -815,8 +571,8 @@ config BFIN_UART3_CTSRTS
Enable hardware flow control in the driver.
config SERIAL_IMX
- bool "IMX serial port support"
- depends on ARM && (ARCH_IMX || ARCH_MXC)
+ tristate "IMX serial port support"
+ depends on ARCH_MXC
select SERIAL_CORE
select RATIONAL
help
@@ -825,22 +581,21 @@ config SERIAL_IMX
config SERIAL_IMX_CONSOLE
bool "Console on IMX serial port"
- depends on SERIAL_IMX
+ depends on SERIAL_IMX=y
select SERIAL_CORE_CONSOLE
help
- If you have enabled the serial port on the Motorola IMX
+ 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=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.)
+ "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
+ 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.
@@ -974,7 +729,7 @@ config SERIAL_IP22_ZILOG_CONSOLE
config SERIAL_SH_SCI
tristate "SuperH SCI(F) serial port support"
- depends on HAVE_CLK && (SUPERH || H8300 || ARCH_SHMOBILE)
+ depends on SUPERH || ARCH_SHMOBILE || COMPILE_TEST
select SERIAL_CORE
config SERIAL_SH_SCI_NR_UARTS
@@ -989,23 +744,42 @@ config SERIAL_SH_SCI_CONSOLE
config SERIAL_SH_SCI_DMA
bool "DMA support"
- depends on SERIAL_SH_SCI && SH_DMAE && EXPERIMENTAL
+ depends on SERIAL_SH_SCI && SH_DMAE
config SERIAL_PNX8XXX
bool "Enable PNX8XXX SoCs' UART Support"
- depends on MIPS && (SOC_PNX8550 || SOC_PNX833X)
+ depends on SOC_PNX833X
select SERIAL_CORE
help
- If you have a MIPS-based Philips SoC such as PNX8550 or PNX8330
- and you want to use serial ports, say Y. Otherwise, say N.
+ 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 PNX8550 or PNX8330
- and you want to use serial console, say Y. Otherwise, say N.
+ 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
+ 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
@@ -1050,23 +824,6 @@ config SERIAL_MCF_CONSOLE
help
Enable a ColdFire internal serial port to be the system console.
-config SERIAL_68360_SMC
- bool "68360 SMC uart support"
- depends on M68360
- help
- This driver supports the SMC serial ports of the Motorola 68360 CPU.
-
-config SERIAL_68360_SCC
- bool "68360 SCC uart support"
- depends on M68360
- help
- This driver supports the SCC serial ports of the Motorola 68360 CPU.
-
-config SERIAL_68360
- bool
- depends on SERIAL_68360_SMC || SERIAL_68360_SCC
- default y
-
config SERIAL_PMACZILOG
tristate "Mac or PowerMac z85c30 ESCC support"
depends on (M68K && MAC) || (PPC_OF && PPC_PMAC)
@@ -1173,7 +930,7 @@ config SERIAL_MPC52xx_CONSOLE_BAUD
config SERIAL_ICOM
tristate "IBM Multiport Serial Adapter"
- depends on PCI && (PPC_ISERIES || PPC_PSERIES)
+ depends on PCI && PPC_PSERIES
select SERIAL_CORE
select FW_LOADER
help
@@ -1288,7 +1045,7 @@ config SERIAL_SGI_IOC3
config SERIAL_MSM
bool "MSM on-chip serial port support"
- depends on ARM && ARCH_MSM
+ depends on ARCH_MSM || ARCH_QCOM
select SERIAL_CORE
config SERIAL_MSM_CONSOLE
@@ -1298,7 +1055,7 @@ config SERIAL_MSM_CONSOLE
config SERIAL_MSM_HS
tristate "MSM UART High Speed: Serial Driver"
- depends on ARCH_MSM
+ depends on ARCH_MSM7X00A || ARCH_MSM7X30 || ARCH_QSD8X50
select SERIAL_CORE
help
If you have a machine based on MSM family of SoCs, you
@@ -1310,7 +1067,7 @@ config SERIAL_MSM_HS
config SERIAL_VT8500
bool "VIA VT8500 on-chip serial port support"
- depends on ARM && ARCH_VT8500
+ depends on ARCH_VT8500
select SERIAL_CORE
config SERIAL_VT8500_CONSOLE
@@ -1320,7 +1077,7 @@ config SERIAL_VT8500_CONSOLE
config SERIAL_NETX
tristate "NetX serial port support"
- depends on ARM && ARCH_NETX
+ depends on ARCH_NETX
select SERIAL_CORE
help
If you have a machine based on a Hilscher NetX SoC you
@@ -1349,7 +1106,7 @@ config SERIAL_OF_PLATFORM
config SERIAL_OMAP
tristate "OMAP serial port support"
- depends on ARCH_OMAP2 || ARCH_OMAP3 || ARCH_OMAP4
+ depends on ARCH_OMAP2PLUS
select SERIAL_CORE
help
If you have a machine based on an Texas Instruments OMAP CPU you
@@ -1361,7 +1118,7 @@ config SERIAL_OMAP
config SERIAL_OMAP_CONSOLE
bool "Console on OMAP serial port"
- depends on SERIAL_OMAP
+ depends on SERIAL_OMAP=y
select SERIAL_CORE_CONSOLE
help
Select this option if you would like to use omap serial port as
@@ -1391,6 +1148,14 @@ config SERIAL_OF_PLATFORM_NWPSERIAL_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
@@ -1401,20 +1166,30 @@ config SERIAL_QE
This driver supports the QE serial ports on Freescale embedded
PowerPC that contain a QUICC Engine.
-config SERIAL_SC26XX
- tristate "SC2681/SC2692 serial port support"
- depends on SNI_RM
+config SERIAL_SCCNXP
+ tristate "SCCNXP serial port support"
select SERIAL_CORE
help
- This is a driver for the onboard serial ports of
- older RM400 machines.
+ This selects support for an advanced UART from NXP (Philips).
+ Supported ICs are SCC2681, SCC2691, SCC2692, SC28L91, SC28L92,
+ SC28L202, SCC68681 and SCC68692.
-config SERIAL_SC26XX_CONSOLE
- bool "Console on SC2681/SC2692 serial port"
- depends on SERIAL_SC26XX
+config SERIAL_SCCNXP_CONSOLE
+ bool "Console on SCCNXP serial port"
+ depends on SERIAL_SCCNXP=y
select SERIAL_CORE_CONSOLE
help
- Support for Console on SC2681/SC2692 serial ports.
+ 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"
@@ -1482,6 +1257,7 @@ config SERIAL_BFIN_SPORT3_UART_CTSRTS
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.
@@ -1506,7 +1282,7 @@ config SERIAL_BCM63XX_CONSOLE
config SERIAL_GRLIB_GAISLER_APBUART
tristate "GRLIB APBUART serial support"
- depends on OF
+ depends on OF && SPARC
select SERIAL_CORE
---help---
Add support for the GRLIB APBUART serial port.
@@ -1572,23 +1348,34 @@ config SERIAL_ALTERA_UART_CONSOLE
config SERIAL_IFX6X60
tristate "SPI protocol driver for Infineon 6x60 modem (EXPERIMENTAL)"
- depends on GPIOLIB && SPI && EXPERIMENTAL
+ depends on GPIOLIB && SPI
help
Support for the IFX6x60 modem devices on Intel MID platforms.
config SERIAL_PCH_UART
- tristate "Intel EG20T PCH UART/OKI SEMICONDUCTOR ML7213 IOH"
- depends on PCI
+ 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 OKI SEMICONDUCTOR ML7213 IOH(Input/
- Output Hub) which is for IVI(In-Vehicle Infotainment) use.
- ML7213 is companion chip for Intel Atom E6xx series.
- ML7213 is completely compatible for Intel EG20T PCH.
+ 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"
@@ -1612,4 +1399,162 @@ config SERIAL_MXS_AUART_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
+ 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
+ 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_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
+
endmenu
+
+config SERIAL_MCTRL_GPIO
+ tristate
+
+endif # TTY