diff options
Diffstat (limited to 'drivers/tty/serial/Kconfig')
| -rw-r--r-- | drivers/tty/serial/Kconfig | 134 |
1 files changed, 96 insertions, 38 deletions
diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig index 5e3d68917ff..fb57159bad3 100644 --- a/drivers/tty/serial/Kconfig +++ b/drivers/tty/serial/Kconfig @@ -5,7 +5,14 @@ if TTY menu "Serial drivers" - depends on HAS_IOMEM && GENERIC_HARDIRQS + 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" @@ -53,6 +60,7 @@ config SERIAL_AMBA_PL011_CONSOLE bool "Support for console on AMBA serial port" depends on SERIAL_AMBA_PL011=y select SERIAL_CORE_CONSOLE + select SERIAL_EARLYCON ---help--- Say Y here if you wish to use an AMBA PrimeCell UART as the system console (the system console is the device which receives all kernel @@ -65,6 +73,18 @@ config SERIAL_AMBA_PL011_CONSOLE your boot loader (lilo or loadlin) about how to pass options to the kernel at boot time.) +config SERIAL_EARLYCON_ARM_SEMIHOST + bool "Early console using ARM semihosting" + depends on ARM64 || ARM + select SERIAL_CORE + select SERIAL_CORE_CONSOLE + select SERIAL_EARLYCON + help + Support for early debug console using ARM semihosting. This enables + the console before standard serial driver is probed. This is enabled + with "earlycon=smh" on the kernel command line. The console is + enabled when early_param is processed. + config SERIAL_SB1250_DUART tristate "BCM1xxx on-chip DUART serial support" depends on SIBYTE_SB1xxx_SOC=y @@ -97,6 +117,7 @@ config SERIAL_ATMEL bool "AT91 / AT32 on-chip serial port support" depends on ARCH_AT91 || AVR32 select SERIAL_CORE + select SERIAL_MCTRL_GPIO help This enables the driver for the on-chip UARTs of the Atmel AT91 and AT32 processors. @@ -181,9 +202,8 @@ config SERIAL_KS8695_CONSOLE config SERIAL_CLPS711X tristate "CLPS711X serial port support" - depends on ARCH_CLPS711X + depends on ARCH_CLPS711X || COMPILE_TEST select SERIAL_CORE - default y help This enables the driver for the on-chip UARTs of the Cirrus Logic EP711x/EP721x/EP731x processors. @@ -277,7 +297,7 @@ config SERIAL_TEGRA select SERIAL_CORE help Support for the on-chip UARTs on the NVIDIA Tegra series SOCs - providing /dev/ttyHS0, 1, 2, 3 and 4 (note, some machines may not + 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. @@ -290,14 +310,14 @@ config SERIAL_MAX3100 MAX3100 chip support config SERIAL_MAX310X - bool "MAX310X support" - depends on SPI + tristate "MAX310X support" + depends on SPI_MASTER select SERIAL_CORE - select REGMAP_SPI if SPI + select REGMAP_SPI if SPI_MASTER default n help This selects support for an advanced UART from Maxim (Dallas). - Supported ICs are MAX3107, MAX3108. + 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. @@ -709,7 +729,7 @@ config SERIAL_IP22_ZILOG_CONSOLE config SERIAL_SH_SCI tristate "SuperH SCI(F) serial port support" - depends on HAVE_CLK && (SUPERH || ARCH_SHMOBILE) + depends on SUPERH || ARCH_SHMOBILE || COMPILE_TEST select SERIAL_CORE config SERIAL_SH_SCI_NR_UARTS @@ -1025,7 +1045,7 @@ config SERIAL_SGI_IOC3 config SERIAL_MSM bool "MSM on-chip serial port support" - depends on ARCH_MSM + depends on ARCH_MSM || ARCH_QCOM select SERIAL_CORE config SERIAL_MSM_CONSOLE @@ -1035,7 +1055,7 @@ config SERIAL_MSM_CONSOLE config SERIAL_MSM_HS tristate "MSM UART High Speed: Serial Driver" - depends on ARCH_MSM + depends on ARCH_MSM7X00A || ARCH_MSM7X30 || ARCH_QSD8X50 select SERIAL_CORE help If you have a machine based on MSM family of SoCs, you @@ -1146,31 +1166,13 @@ config SERIAL_QE This driver supports the QE serial ports on Freescale embedded PowerPC that contain a QUICC Engine. -config SERIAL_SC26XX - tristate "SC2681/SC2692 serial port support" - depends on SNI_RM - select SERIAL_CORE - help - This is a driver for the onboard serial ports of - older RM400 machines. - -config SERIAL_SC26XX_CONSOLE - bool "Console on SC2681/SC2692 serial port" - depends on SERIAL_SC26XX=y - select SERIAL_CORE_CONSOLE - help - Support for Console on SC2681/SC2692 serial ports. - config SERIAL_SCCNXP tristate "SCCNXP serial port support" - depends on !SERIAL_SC26XX select SERIAL_CORE - default n help This selects support for an advanced UART from NXP (Philips). Supported ICs are SCC2681, SCC2691, SCC2692, SC28L91, SC28L92, SC28L202, SCC68681 and SCC68692. - Positioned as a replacement for the driver SC26XX. config SERIAL_SCCNXP_CONSOLE bool "Console on SCCNXP serial port" @@ -1179,6 +1181,16 @@ config SERIAL_SCCNXP_CONSOLE help Support for console on SCCNXP serial ports. +config SERIAL_SC16IS7XX + tristate "SC16IS7xx serial support" + depends on I2C + select SERIAL_CORE + select REGMAP_I2C if I2C + help + This selects support for SC16IS7xx serial ports. + Supported ICs are SC16IS740, SC16IS741, SC16IS750, SC16IS752, + SC16IS760 and SC16IS762. + config SERIAL_BFIN_SPORT tristate "Blackfin SPORT emulate UART" depends on BLACKFIN @@ -1245,6 +1257,7 @@ config SERIAL_BFIN_SPORT3_UART_CTSRTS config SERIAL_TIMBERDALE tristate "Support for timberdale UART" select SERIAL_CORE + depends on X86_32 || COMPILE_TEST ---help--- Add support for UART controller on timberdale. @@ -1341,7 +1354,7 @@ config SERIAL_IFX6X60 config SERIAL_PCH_UART tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) UART" - depends on PCI + depends on PCI && (X86_32 || COMPILE_TEST) select SERIAL_CORE help This driver is for PCH(Platform controller Hub) UART of Intel EG20T @@ -1387,27 +1400,31 @@ config SERIAL_MXS_AUART_CONSOLE Enable a MXS AUART port to be the system console. config SERIAL_XILINX_PS_UART - tristate "Xilinx PS UART support" + tristate "Cadence (Xilinx Zynq) UART support" depends on OF select SERIAL_CORE help - This driver supports the Xilinx PS UART port. + This driver supports the Cadence UART. It is found e.g. in Xilinx + Zynq. config SERIAL_XILINX_PS_UART_CONSOLE - bool "Xilinx PS UART console support" + bool "Cadence UART console support" depends on SERIAL_XILINX_PS_UART=y select SERIAL_CORE_CONSOLE help - Enable a Xilinx PS UART port to be the system console. + Enable a Cadence UART port to be the system console. config SERIAL_AR933X - bool "AR933X serial port support" - depends on SOC_AR933X + tristate "AR933X serial port support" + depends on HAVE_CLK && SOC_AR933X select SERIAL_CORE help If you have an Atheros AR933X SOC based board and want to use the built-in UART of the SoC, say Y to this option. + To compile this driver as a module, choose M here: the + module will be called ar933x_uart. + config SERIAL_AR933X_CONSOLE bool "Console on AR933X serial port" depends on SERIAL_AR933X=y @@ -1424,8 +1441,8 @@ config SERIAL_AR933X_NR_UARTS to support. config SERIAL_EFM32_UART - tristate "EFM32 UART/USART port." - depends on ARCH_EFM32 + 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 @@ -1436,6 +1453,15 @@ config SERIAL_EFM32_UART_CONSOLE depends on SERIAL_EFM32_UART=y select SERIAL_CORE_CONSOLE +config SERIAL_TILEGX + tristate "TILE-Gx on-chip serial port support" + depends on TILEGX + select TILE_GXIO_UART + select SERIAL_CORE + ---help--- + This device provides access to the on-chip UARTs on the TILE-Gx + processor. + config SERIAL_ARC tristate "ARC UART driver support" select SERIAL_CORE @@ -1485,6 +1511,7 @@ config SERIAL_RP2_NR_UARTS 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. @@ -1497,6 +1524,37 @@ config SERIAL_FSL_LPUART_CONSOLE If you have enabled the lpuart serial port on the Freescale SoCs, you can make it the console by answering Y to this option. +config SERIAL_ST_ASC + tristate "ST ASC serial port support" + select SERIAL_CORE + depends on ARM || COMPILE_TEST + help + This driver is for the on-chip Asychronous Serial Controller on + STMicroelectronics STi SoCs. + ASC is embedded in ST COMMS IP block. It supports Rx & Tx functionality. + It support all industry standard baud rates. + + If unsure, say N. + +config SERIAL_ST_ASC_CONSOLE + bool "Support for console on ST ASC" + depends on SERIAL_ST_ASC=y + select SERIAL_CORE_CONSOLE + +config SERIAL_MEN_Z135 + tristate "MEN 16z135 Support" + select SERIAL_CORE + depends on MCB + help + Say yes here to enable support for the MEN 16z135 High Speed UART IP-Core + on a MCB carrier. + + This driver can also be build as a module. If so, the module will be called + men_z135_uart.ko + endmenu +config SERIAL_MCTRL_GPIO + tristate + endif # TTY |