| # SPDX-License-Identifier: GPL-2.0 | |
| # | |
| # Serial device configuration | |
| # | |
| menu "Serial drivers" | |
| depends on HAS_IOMEM | |
| config SERIAL_EARLYCON | |
| bool | |
| depends on SERIAL_CORE | |
| 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 || COMPILE_TEST | |
| 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_SEMIHOST | |
| bool "Early console using Arm compatible semihosting" | |
| depends on ARM64 || ARM || RISCV | |
| select SERIAL_CORE | |
| select SERIAL_CORE_CONSOLE | |
| select SERIAL_EARLYCON | |
| help | |
| Support for early debug console using Arm compatible 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 | |
| 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 COMMON_CLK | |
| depends on ARCH_MICROCHIP || 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 | |
| select SERIAL_EARLYCON | |
| 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_MESON | |
| tristate "Meson serial port support" | |
| depends on ARCH_MESON || COMPILE_TEST | |
| 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 | |
| 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_S5PV210 || ARCH_EXYNOS || ARCH_APPLE || ARCH_ARTPEC || COMPILE_TEST | |
| select SERIAL_CORE | |
| help | |
| Support for the on-chip UARTs on the Samsung | |
| S3C64xx/S5Pv210/Exynos and Apple M1 SoCs, 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. | |
| Choose Y/M here only if you build for such SoC. | |
| config SERIAL_SAMSUNG_UARTS | |
| int | |
| depends on SERIAL_SAMSUNG | |
| default 4 | |
| 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 | |
| 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_TEGRA | |
| tristate "NVIDIA Tegra20/30 SoC serial controller" | |
| depends on ARCH_TEGRA || COMPILE_TEST | |
| 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). | |
| config SERIAL_TEGRA_TCU | |
| tristate "NVIDIA Tegra Combined UART" | |
| depends on MAILBOX | |
| depends on (ARCH_TEGRA && TEGRA_HSP_MBOX) || COMPILE_TEST | |
| 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_TEGRA_UTC | |
| tristate "NVIDIA Tegra UART Trace Controller" | |
| depends on ARCH_TEGRA || COMPILE_TEST | |
| select SERIAL_CORE | |
| help | |
| Support for Tegra UTC (UART Trace controller) client serial port. | |
| UTC is a HW based serial port that allows multiplexing multiple data | |
| streams of up to 16 UTC clients into a single hardware serial port. | |
| config SERIAL_TEGRA_UTC_CONSOLE | |
| bool "Support for console on a Tegra UTC serial port" | |
| depends on SERIAL_TEGRA_UTC | |
| select SERIAL_CORE_CONSOLE | |
| default SERIAL_TEGRA_UTC | |
| help | |
| If you say Y here, it will be possible to use a Tegra UTC client 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 "MAX3100/3110/3111/3222 support" | |
| depends on SPI | |
| select SERIAL_CORE | |
| help | |
| This selects support for an advanced UART from Maxim. | |
| Supported ICs are MAX3100, MAX3110, MAX3111, MAX3222. | |
| Say Y here if you want to support these ICs. | |
| config SERIAL_MAX310X | |
| tristate "MAX310X support" | |
| depends on (SPI_MASTER && !I2C) || I2C | |
| select SERIAL_CORE | |
| select REGMAP_SPI if SPI_MASTER | |
| select REGMAP_I2C if I2C | |
| 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 | |
| tristate "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_NON8250 | |
| bool | |
| depends on !SERIAL_8250 || COMPILE_TEST | |
| 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_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/arch/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 | |
| 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_IMX_EARLYCON | |
| bool "Earlycon on IMX serial port" | |
| depends on ARCH_MXC || COMPILE_TEST | |
| depends on OF | |
| select SERIAL_CORE | |
| select SERIAL_EARLYCON | |
| select SERIAL_CORE_CONSOLE | |
| default y if SERIAL_IMX_CONSOLE | |
| help | |
| If you have enabled the earlycon on the Freescale IMX | |
| CPU you can make it the earlycon by answering Y to this option. | |
| 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. | |
| If maximum number of uartlite serial ports is more than 4, then the | |
| driver uses dynamic allocation instead of static allocation for major | |
| number. | |
| 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 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 || 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 "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 | |
| config SERIAL_SH_SCI_DMA | |
| bool "Support for DMA on SuperH SCI(F)" if EXPERT | |
| depends on SERIAL_SH_SCI && DMA_ENGINE | |
| default ARCH_RENESAS | |
| config SERIAL_RSCI | |
| tristate "Support for Renesas RZ/T2H SCI variant" | |
| depends on SERIAL_SH_SCI | |
| help | |
| Support for the RZ/T2H SCI variant with fifo. | |
| Say Y if you want to be able to use the RZ/T2H SCI serial port. | |
| 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 || COMPILE_TEST | |
| 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=y | |
| 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 | |
| depends on PPC_PSERIES || COMPILE_TEST | |
| 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 HAS_TXX9_SERIAL | |
| bool | |
| config SERIAL_TXX9 | |
| bool "TMPTX39XX/49XX SIO support" | |
| depends on HAS_TXX9_SERIAL | |
| select SERIAL_CORE | |
| default y | |
| 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_JSM | |
| tristate "Digi International NEO and Classic PCI Support" | |
| depends on PCI && HAS_IOPORT | |
| 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 || COMPILE_TEST | |
| 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 "Qualcomm 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 "Qualcomm 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_QCOM_GENI_UART_PORTS | |
| int "Maximum number of GENI UART ports" | |
| depends on SERIAL_QCOM_GENI | |
| default "8" | |
| help | |
| Set this to the maximum number of serial ports you want the driver | |
| to support. | |
| config SERIAL_VT8500 | |
| bool "VIA VT8500 on-chip serial port support" | |
| depends on ARCH_VT8500 || COMPILE_TEST | |
| 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 && !SERIAL_8250_OMAP) || COMPILE_TEST | |
| 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 | |
| default ARCH_SIFIVE || ARCH_CANAAN | |
| 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 | |
| default ARCH_SIFIVE || ARCH_CANAAN | |
| 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 | |
| tristate "NXP SC16IS7xx UART support" | |
| depends on SPI_MASTER || I2C || COMPILE_TEST | |
| select SERIAL_CORE | |
| select SERIAL_SC16IS7XX_SPI if SPI_MASTER | |
| select SERIAL_SC16IS7XX_I2C if I2C | |
| help | |
| Core driver for NXP SC16IS7xx UARTs. | |
| Supported ICs are: | |
| SC16IS740 | |
| SC16IS741 | |
| SC16IS750 | |
| SC16IS752 | |
| SC16IS760 | |
| SC16IS762 | |
| The driver supports both I2C and SPI interfaces. | |
| config SERIAL_SC16IS7XX_I2C | |
| tristate | |
| select REGMAP_I2C | |
| config SERIAL_SC16IS7XX_SPI | |
| tristate | |
| select REGMAP_SPI | |
| 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 ARCH_BCMBCA || BCM63XX || BMIPS_GENERIC || COMPILE_TEST | |
| default ARCH_BCMBCA || BCM63XX || BMIPS_GENERIC | |
| 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_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) || (MIPS && COMPILE_TEST) | |
| 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_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_MPS2_UART_CONSOLE | |
| bool "MPS2 UART console support" | |
| depends on SERIAL_MPS2_UART | |
| select SERIAL_CORE_CONSOLE | |
| select SERIAL_EARLYCON | |
| 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 Asynchronous 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 | |
| select SERIAL_CORE_CONSOLE | |
| select SERIAL_EARLYCON | |
| config SERIAL_MVEBU_UART | |
| bool "Marvell EBU serial port support" | |
| depends on ARCH_MVEBU || COMPILE_TEST | |
| depends on COMMON_CLK | |
| 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). | |
| config SERIAL_LITEUART | |
| tristate "LiteUART serial port support" | |
| depends on HAS_IOMEM | |
| depends on OF | |
| depends on LITEX || COMPILE_TEST | |
| select SERIAL_CORE | |
| help | |
| This driver is for the FPGA-based LiteUART serial controller from LiteX | |
| SoC builder. | |
| Say 'Y' or 'M' here if you wish to use the LiteUART serial controller. | |
| Otherwise, say 'N'. | |
| config SERIAL_LITEUART_MAX_PORTS | |
| int "Maximum number of LiteUART ports" | |
| depends on SERIAL_LITEUART | |
| default "1" | |
| help | |
| Set this to the maximum number of serial ports you want the driver | |
| to support. | |
| config SERIAL_LITEUART_CONSOLE | |
| bool "LiteUART serial port console support" | |
| depends on SERIAL_LITEUART=y | |
| select SERIAL_CORE_CONSOLE | |
| select SERIAL_EARLYCON | |
| help | |
| Say 'Y' or 'M' here if you wish to use the FPGA-based LiteUART serial | |
| controller from LiteX SoC builder 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_SUNPLUS | |
| tristate "Sunplus UART support" | |
| depends on ARCH_SUNPLUS || COMPILE_TEST | |
| select SERIAL_CORE | |
| help | |
| Select this option if you would like to use Sunplus serial port on | |
| Sunplus SoC SP7021. | |
| If you enable this option, Sunplus serial ports in the system will | |
| be registered as ttySUPx. | |
| This driver can also be built as a module. If so, the module will be | |
| called sunplus-uart. | |
| config SERIAL_SUNPLUS_CONSOLE | |
| bool "Console on Sunplus UART" | |
| depends on SERIAL_SUNPLUS | |
| select SERIAL_CORE_CONSOLE | |
| select SERIAL_EARLYCON | |
| help | |
| Select this option if you would like to use a Sunplus 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=ttySUPx". | |
| config SERIAL_NUVOTON_MA35D1 | |
| tristate "Nuvoton MA35D1 family UART support" | |
| depends on ARCH_MA35 || COMPILE_TEST | |
| select SERIAL_CORE | |
| help | |
| This driver supports Nuvoton MA35D1 family UART 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. If you enable this option, Ma35D1 serial ports in the system | |
| will be registered as ttyNVTx. | |
| config SERIAL_NUVOTON_MA35D1_CONSOLE | |
| bool "Console on a Nuvotn MA35D1 family UART port" | |
| depends on SERIAL_NUVOTON_MA35D1=y | |
| select SERIAL_CORE_CONSOLE | |
| help | |
| Select this options if you'd like to use the UART port0 of the | |
| Nuvoton MA35D1 family as a 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=ttyNVTx". | |
| endmenu | |
| config SERIAL_MCTRL_GPIO | |
| tristate |