diff options
Diffstat (limited to 'drivers/tty/serial/Kconfig')
| -rw-r--r-- | drivers/tty/serial/Kconfig | 1597 |
1 files changed, 1597 insertions, 0 deletions
diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig new file mode 100644 index 000000000..8cd35348f --- /dev/null +++ b/drivers/tty/serial/Kconfig @@ -0,0 +1,1597 @@ +# +# 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 + 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 + select SERIAL_EARLYCON + 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 |