| # SPDX-License-Identifier: GPL-2.0 |
| # |
| # Serial device configuration |
| # |
| |
| 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_EARLYCON_RISCV_SBI |
| bool "Early console using RISC-V SBI" |
| depends on RISCV_SBI_V01 |
| select SERIAL_CORE |
| select SERIAL_CORE_CONSOLE |
| select SERIAL_EARLYCON |
| help |
| Support for early debug console using RISC-V SBI. This enables |
| the console before standard serial driver is probed. This is enabled |
| with "earlycon=sbi" 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 on-chip serial port support" |
| depends on ARCH_AT91 || COMPILE_TEST |
| select SERIAL_CORE |
| select SERIAL_MCTRL_GPIO if GPIOLIB |
| select MFD_AT91_USART |
| help |
| This enables the driver for the on-chip UARTs of the Atmel |
| AT91 processors. |
| |
| config SERIAL_ATMEL_CONSOLE |
| bool "Support for console on AT91 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 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 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 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 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_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 |
| select SERIAL_EARLYCON |
| 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 || COMPILE_TEST |
| 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_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_TEGRA_TCU |
| tristate "NVIDIA Tegra Combined UART" |
| depends on ARCH_TEGRA && TEGRA_HSP_MBOX |
| select SERIAL_CORE |
| help |
| Support for the mailbox-based TCU (Tegra Combined UART) serial port. |
| TCU is a virtual serial port that allows multiplexing multiple data |
| streams into a single hardware serial port. |
| |
| config SERIAL_TEGRA_TCU_CONSOLE |
| bool "Support for console on a Tegra TCU serial port" |
| depends on SERIAL_TEGRA_TCU=y |
| select SERIAL_CORE_CONSOLE |
| default y |
| help |
| If you say Y here, it will be possible to use a the Tegra TCU 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_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 |
| 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_PXA |
| bool "PXA serial port support (DEPRECATED)" |
| depends on ARCH_PXA || ARCH_MMP |
| select SERIAL_CORE |
| select SERIAL_8250_PXA if SERIAL_8250=y |
| select SERIAL_PXA_NON8250 if !SERIAL_8250=y |
| help |
| If you have a machine based on an Intel XScale PXA2xx CPU you |
| can enable its onboard serial ports by enabling this option. |
| |
| Unless you have a specific need, you should use SERIAL_8250_PXA |
| instead of this. |
| |
| config SERIAL_PXA_NON8250 |
| bool |
| depends on !SERIAL_8250 |
| |
| config SERIAL_PXA_CONSOLE |
| bool "Console on PXA serial port (DEPRECATED)" |
| depends on SERIAL_PXA |
| select SERIAL_CORE_CONSOLE |
| select SERIAL_8250_CONSOLE if SERIAL_8250=y |
| 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.) |
| |
| Unless you have a specific need, you should use SERIAL_8250_PXA |
| and SERIAL_8250_CONSOLE instead of this. |
| |
| config SERIAL_SA1100 |
| bool "SA1100 serial port support" |
| depends on ARCH_SA1100 |
| select SERIAL_CORE |
| select SERIAL_MCTRL_GPIO if GPIOLIB |
| 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.rst> 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_IMX |
| tristate "IMX serial port support" |
| depends on ARCH_MXC || COMPILE_TEST |
| select SERIAL_CORE |
| select RATIONAL |
| select SERIAL_MCTRL_GPIO if GPIOLIB |
| 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 |
| select SERIAL_EARLYCON if OF |
| 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 HAS_IOMEM |
| 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 |
| select SERIAL_EARLYCON |
| 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_UARTLITE_NR_UARTS |
| int "Maximum number of uartlite serial ports" |
| depends on SERIAL_UARTLITE |
| range 1 256 |
| default 1 |
| help |
| Set this to the number of uartlites in your system, or the number |
| you think you might implement. |
| |
| 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 |
| 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_RENESAS || H8300 || COMPILE_TEST |
| select SERIAL_CORE |
| select SERIAL_MCTRL_GPIO if GPIOLIB |
| |
| config SERIAL_SH_SCI_NR_UARTS |
| int "Maximum number of SCI(F) serial ports" if EXPERT |
| range 1 64 if 64BIT |
| range 1 32 if !64BIT |
| depends on SERIAL_SH_SCI |
| default "3" if H8300 |
| default "10" if SUPERH |
| default "18" if ARCH_RENESAS |
| default "2" |
| |
| config SERIAL_SH_SCI_CONSOLE |
| bool "Support for console on SuperH SCI(F)" if EXPERT |
| depends on SERIAL_SH_SCI=y |
| select SERIAL_CORE_CONSOLE |
| default y |
| |
| config SERIAL_SH_SCI_EARLYCON |
| bool "Support for early console on SuperH SCI(F)" if EXPERT |
| depends on SERIAL_SH_SCI=y |
| select SERIAL_CORE_CONSOLE |
| select SERIAL_EARLYCON |
| default ARCH_RENESAS || H8300 |
| |
| config SERIAL_SH_SCI_DMA |
| bool "DMA support" if EXPERT |
| depends on SERIAL_SH_SCI && DMA_ENGINE |
| default ARCH_RENESAS |
| |
| 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 || COMPILE_TEST |
| depends on 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_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_PIC32 |
| tristate "Microchip PIC32 serial support" |
| depends on MACH_PIC32 |
| select SERIAL_CORE |
| help |
| If you have a PIC32, this driver supports the serial ports. |
| |
| Say Y or M to use PIC32 serial ports, otherwise say N. Note that |
| to use a serial port as a console, this must be included in kernel and |
| not as a module. |
| |
| config SERIAL_PIC32_CONSOLE |
| bool "PIC32 serial console support" |
| depends on SERIAL_PIC32 |
| select SERIAL_CORE_CONSOLE |
| help |
| If you have a PIC32, this driver supports the putting a console on one |
| of the serial ports. |
| |
| Say Y to use the PIC32 console, 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_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_MSM |
| tristate "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_QCOM_GENI |
| tristate "QCOM on-chip GENI based serial port support" |
| depends on ARCH_QCOM || COMPILE_TEST |
| depends on QCOM_GENI_SE |
| select SERIAL_CORE |
| |
| config SERIAL_QCOM_GENI_CONSOLE |
| bool "QCOM GENI Serial Console support" |
| depends on SERIAL_QCOM_GENI |
| select SERIAL_CORE_CONSOLE |
| select SERIAL_EARLYCON |
| help |
| Serial console driver for Qualcomm Technologies Inc's GENI based |
| QUP hardware. |
| |
| config SERIAL_VT8500 |
| bool "VIA VT8500 on-chip serial port support" |
| depends on ARCH_VT8500 |
| select SERIAL_CORE |
| |
| config SERIAL_VT8500_CONSOLE |
| bool "VIA VT8500 serial console support" |
| depends on SERIAL_VT8500=y |
| select SERIAL_CORE_CONSOLE |
| |
| 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_SIFIVE |
| tristate "SiFive UART support" |
| depends on OF |
| select SERIAL_CORE |
| help |
| Select this option if you are building a kernel for a device that |
| contains a SiFive UART IP block. This type of UART is present on |
| SiFive FU540 SoCs, among others. |
| |
| config SERIAL_SIFIVE_CONSOLE |
| bool "Console on SiFive UART" |
| depends on SERIAL_SIFIVE=y |
| select SERIAL_CORE_CONSOLE |
| select SERIAL_EARLYCON |
| help |
| Select this option if you would like to use a SiFive UART as the |
| system 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=ttySIFx". (Try "man bootparam" or see the documentation of |
| your boot loader about how to pass options to the kernel at |
| boot time.) |
| |
| config SERIAL_LANTIQ |
| tristate "Lantiq serial driver" |
| depends on (LANTIQ || X86) || COMPILE_TEST |
| select SERIAL_CORE |
| help |
| Support for UART on Lantiq and Intel SoCs. |
| To compile this driver as a module, select M here. The |
| module will be called lantiq. |
| |
| config SERIAL_LANTIQ_CONSOLE |
| bool "Console on Lantiq UART" |
| depends on SERIAL_LANTIQ=y |
| select SERIAL_CORE_CONSOLE |
| select SERIAL_EARLYCON |
| help |
| Select this option if you would like to use a Lantiq UART as the |
| system console. |
| |
| config SERIAL_QE |
| tristate "Freescale QUICC Engine serial port support" |
| depends on QUICC_ENGINE |
| select SERIAL_CORE |
| select FW_LOADER |
| 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_CORE |
| tristate |
| |
| config SERIAL_SC16IS7XX |
| tristate "SC16IS7xx serial support" |
| select SERIAL_CORE |
| depends on (SPI_MASTER && !I2C) || I2C |
| help |
| This selects support for SC16IS7xx serial ports. |
| Supported ICs are SC16IS740, SC16IS741, SC16IS750, SC16IS752, |
| SC16IS760 and SC16IS762. Select supported buses using options below. |
| |
| config SERIAL_SC16IS7XX_I2C |
| bool "SC16IS7xx for I2C interface" |
| depends on SERIAL_SC16IS7XX |
| depends on I2C |
| select SERIAL_SC16IS7XX_CORE if SERIAL_SC16IS7XX |
| select REGMAP_I2C if I2C |
| default y |
| help |
| Enable SC16IS7xx driver on I2C bus, |
| If required say y, and say n to i2c if not required, |
| Enabled by default to support oldconfig. |
| You must select at least one bus for the driver to be built. |
| |
| config SERIAL_SC16IS7XX_SPI |
| bool "SC16IS7xx for spi interface" |
| depends on SERIAL_SC16IS7XX |
| depends on SPI_MASTER |
| select SERIAL_SC16IS7XX_CORE if SERIAL_SC16IS7XX |
| select REGMAP_SPI if SPI_MASTER |
| help |
| Enable SC16IS7xx driver on SPI bus, |
| If required say y, and say n to spi if not required, |
| This is additional support to existing driver. |
| You must select at least one bus for the driver to be built. |
| |
| 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 |
| select SERIAL_EARLYCON |
| 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 |
| select SERIAL_EARLYCON |
| 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 || COMPILE_TEST |
| depends on SPI && HAS_DMA |
| 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 || MIPS || 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_MXS_AUART |
| tristate "MXS AUART support" |
| depends on ARCH_MXS || MACH_ASM9260 || COMPILE_TEST |
| select SERIAL_CORE |
| select SERIAL_MCTRL_GPIO if GPIOLIB |
| help |
| This driver supports the MXS and Alphascale ASM9260 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 && ATH79 |
| select SERIAL_CORE |
| select SERIAL_MCTRL_GPIO if GPIOLIB |
| 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_MPS2_UART_CONSOLE |
| bool "MPS2 UART console support" |
| depends on SERIAL_MPS2_UART |
| select SERIAL_CORE_CONSOLE |
| select SERIAL_EARLYCON |
| |
| config SERIAL_MPS2_UART |
| bool "MPS2 UART port" |
| depends on ARCH_MPS2 || COMPILE_TEST |
| select SERIAL_CORE |
| help |
| This driver support the UART ports on ARM MPS2. |
| |
| config SERIAL_EFM32_UART_CONSOLE |
| bool "EFM32 UART/USART console support" |
| depends on SERIAL_EFM32_UART=y |
| select SERIAL_CORE_CONSOLE |
| |
| 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 |
| select SERIAL_EARLYCON |
| 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_FSL_LINFLEXUART |
| tristate "Freescale LINFlexD UART serial port support" |
| depends on PRINTK |
| select SERIAL_CORE |
| help |
| Support for the on-chip LINFlexD UART on some Freescale SOCs. |
| |
| config SERIAL_FSL_LINFLEXUART_CONSOLE |
| bool "Console on Freescale LINFlexD UART serial port" |
| depends on SERIAL_FSL_LINFLEXUART=y |
| select SERIAL_CORE_CONSOLE |
| select SERIAL_EARLYCON |
| help |
| If you have enabled the LINFlexD UART 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" |
| select SERIAL_CORE |
| depends on COMMON_CLK |
| 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. |
| |
| config SERIAL_STM32 |
| tristate "STMicroelectronics STM32 serial port support" |
| select SERIAL_CORE |
| depends on ARCH_STM32 || COMPILE_TEST |
| select SERIAL_MCTRL_GPIO if GPIOLIB |
| help |
| This driver is for the on-chip Serial Controller on |
| STMicroelectronics STM32 MCUs. |
| USART supports Rx & Tx functionality. |
| It support all industry standard baud rates. |
| |
| If unsure, say N. |
| |
| config SERIAL_STM32_CONSOLE |
| bool "Support for console on STM32" |
| depends on SERIAL_STM32=y |
| select SERIAL_CORE_CONSOLE |
| |
| config SERIAL_MVEBU_UART |
| bool "Marvell EBU serial port support" |
| depends on ARCH_MVEBU || COMPILE_TEST |
| select SERIAL_CORE |
| help |
| This driver is for Marvell EBU SoC's UART. If you have a machine |
| based on the Armada-3700 SoC and wish to use the on-board serial |
| port, |
| say 'Y' here. |
| Otherwise, say 'N'. |
| |
| config SERIAL_MVEBU_CONSOLE |
| bool "Console on Marvell EBU serial port" |
| depends on SERIAL_MVEBU_UART |
| select SERIAL_CORE_CONSOLE |
| select SERIAL_EARLYCON |
| default y |
| help |
| Say 'Y' here if you wish to use Armada-3700 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) |
| Otherwise, say 'N'. |
| |
| config SERIAL_OWL |
| tristate "Actions Semi Owl serial port support" |
| depends on ARCH_ACTIONS || COMPILE_TEST |
| select SERIAL_CORE |
| help |
| This driver is for Actions Semiconductor S500/S900 SoC's UART. |
| Say 'Y' here if you wish to use the on-board serial port. |
| Otherwise, say 'N'. |
| |
| config SERIAL_OWL_CONSOLE |
| bool "Console on Actions Semi Owl serial port" |
| depends on SERIAL_OWL=y |
| select SERIAL_CORE_CONSOLE |
| select SERIAL_EARLYCON |
| default y |
| help |
| Say 'Y' here if you wish to use Actions Semiconductor S500/S900 UART |
| as the system console. |
| |
| config SERIAL_RDA |
| bool "RDA Micro serial port support" |
| depends on ARCH_RDA || COMPILE_TEST |
| select SERIAL_CORE |
| help |
| This driver is for RDA8810PL SoC's UART. |
| Say 'Y' here if you wish to use the on-board serial port. |
| Otherwise, say 'N'. |
| |
| config SERIAL_RDA_CONSOLE |
| bool "Console on RDA Micro serial port" |
| depends on SERIAL_RDA=y |
| select SERIAL_CORE_CONSOLE |
| select SERIAL_EARLYCON |
| default y |
| help |
| Say 'Y' here if you wish to use the RDA8810PL UART as the system |
| console. Only earlycon is implemented currently. |
| |
| config SERIAL_MILBEAUT_USIO |
| tristate "Milbeaut USIO/UART serial port support" |
| depends on ARCH_MILBEAUT || (COMPILE_TEST && OF) |
| default ARCH_MILBEAUT |
| select SERIAL_CORE |
| help |
| This selects the USIO/UART IP found in Socionext Milbeaut SoCs. |
| |
| config SERIAL_MILBEAUT_USIO_PORTS |
| int "Maximum number of CSIO/UART ports (1-8)" |
| range 1 8 |
| depends on SERIAL_MILBEAUT_USIO |
| default "4" |
| |
| config SERIAL_MILBEAUT_USIO_CONSOLE |
| bool "Support for console on MILBEAUT USIO/UART serial port" |
| depends on SERIAL_MILBEAUT_USIO=y |
| default y |
| select SERIAL_CORE_CONSOLE |
| select SERIAL_EARLYCON |
| help |
| Say 'Y' here if you wish to use a USIO/UART of Socionext Milbeaut |
| SoCs 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). |
| |
| endmenu |
| |
| config SERIAL_MCTRL_GPIO |
| tristate |
