1# 2# Serial device configuration 3# 4 5if TTY 6 7menu "Serial drivers" 8 depends on HAS_IOMEM 9 10config SERIAL_EARLYCON 11 bool 12 help 13 Support for early consoles with the earlycon parameter. This enables 14 the console before standard serial driver is probed. The console is 15 enabled when early_param is processed. 16 17source "drivers/tty/serial/8250/Kconfig" 18 19comment "Non-8250 serial port support" 20 21config SERIAL_AMBA_PL010 22 tristate "ARM AMBA PL010 serial port support" 23 depends on ARM_AMBA && (BROKEN || !ARCH_VERSATILE) 24 select SERIAL_CORE 25 help 26 This selects the ARM(R) AMBA(R) PrimeCell PL010 UART. If you have 27 an Integrator/AP or Integrator/PP2 platform, or if you have a 28 Cirrus Logic EP93xx CPU, say Y or M here. 29 30 If unsure, say N. 31 32config SERIAL_AMBA_PL010_CONSOLE 33 bool "Support for console on AMBA serial port" 34 depends on SERIAL_AMBA_PL010=y 35 select SERIAL_CORE_CONSOLE 36 ---help--- 37 Say Y here if you wish to use an AMBA PrimeCell UART as the system 38 console (the system console is the device which receives all kernel 39 messages and warnings and which allows logins in single user mode). 40 41 Even if you say Y here, the currently visible framebuffer console 42 (/dev/tty0) will still be used as the system console by default, but 43 you can alter that using a kernel command line option such as 44 "console=ttyAM0". (Try "man bootparam" or see the documentation of 45 your boot loader (lilo or loadlin) about how to pass options to the 46 kernel at boot time.) 47 48config SERIAL_AMBA_PL011 49 tristate "ARM AMBA PL011 serial port support" 50 depends on ARM_AMBA 51 select SERIAL_CORE 52 help 53 This selects the ARM(R) AMBA(R) PrimeCell PL011 UART. If you have 54 an Integrator/PP2, Integrator/CP or Versatile platform, say Y or M 55 here. 56 57 If unsure, say N. 58 59config SERIAL_AMBA_PL011_CONSOLE 60 bool "Support for console on AMBA serial port" 61 depends on SERIAL_AMBA_PL011=y 62 select SERIAL_CORE_CONSOLE 63 select SERIAL_EARLYCON 64 ---help--- 65 Say Y here if you wish to use an AMBA PrimeCell UART as the system 66 console (the system console is the device which receives all kernel 67 messages and warnings and which allows logins in single user mode). 68 69 Even if you say Y here, the currently visible framebuffer console 70 (/dev/tty0) will still be used as the system console by default, but 71 you can alter that using a kernel command line option such as 72 "console=ttyAMA0". (Try "man bootparam" or see the documentation of 73 your boot loader (lilo or loadlin) about how to pass options to the 74 kernel at boot time.) 75 76config SERIAL_EARLYCON_ARM_SEMIHOST 77 bool "Early console using ARM semihosting" 78 depends on ARM64 || ARM 79 select SERIAL_CORE 80 select SERIAL_CORE_CONSOLE 81 select SERIAL_EARLYCON 82 help 83 Support for early debug console using ARM semihosting. This enables 84 the console before standard serial driver is probed. This is enabled 85 with "earlycon=smh" on the kernel command line. The console is 86 enabled when early_param is processed. 87 88config SERIAL_SB1250_DUART 89 tristate "BCM1xxx on-chip DUART serial support" 90 depends on SIBYTE_SB1xxx_SOC=y 91 select SERIAL_CORE 92 default y 93 ---help--- 94 Support for the asynchronous serial interface (DUART) included in 95 the BCM1250 and derived System-On-a-Chip (SOC) devices. Note that 96 the letter D in DUART stands for "dual", which is how the device 97 is implemented. Depending on the SOC configuration there may be 98 one or more DUARTs available of which all are handled. 99 100 If unsure, say Y. To compile this driver as a module, choose M here: 101 the module will be called sb1250-duart. 102 103config SERIAL_SB1250_DUART_CONSOLE 104 bool "Support for console on a BCM1xxx DUART serial port" 105 depends on SERIAL_SB1250_DUART=y 106 select SERIAL_CORE_CONSOLE 107 default y 108 ---help--- 109 If you say Y here, it will be possible to use a serial port as the 110 system console (the system console is the device which receives all 111 kernel messages and warnings and which allows logins in single user 112 mode). 113 114 If unsure, say Y. 115 116config SERIAL_ATMEL 117 bool "AT91 / AT32 on-chip serial port support" 118 depends on ARCH_AT91 || AVR32 119 select SERIAL_CORE 120 select SERIAL_MCTRL_GPIO 121 help 122 This enables the driver for the on-chip UARTs of the Atmel 123 AT91 and AT32 processors. 124 125config SERIAL_ATMEL_CONSOLE 126 bool "Support for console on AT91 / AT32 serial port" 127 depends on SERIAL_ATMEL=y 128 select SERIAL_CORE_CONSOLE 129 help 130 Say Y here if you wish to use an on-chip UART on a Atmel 131 AT91 or AT32 processor as the system console (the system 132 console is the device which receives all kernel messages and 133 warnings and which allows logins in single user mode). 134 135config SERIAL_ATMEL_PDC 136 bool "Support DMA transfers on AT91 / AT32 serial port" 137 depends on SERIAL_ATMEL 138 default y 139 help 140 Say Y here if you wish to use the PDC to do DMA transfers to 141 and from the Atmel AT91 / AT32 serial port. In order to 142 actually use DMA transfers, make sure that the use_dma_tx 143 and use_dma_rx members in the atmel_uart_data struct is set 144 appropriately for each port. 145 146 Note that break and error handling currently doesn't work 147 properly when DMA is enabled. Make sure that ports where 148 this matters don't use DMA. 149 150config SERIAL_ATMEL_TTYAT 151 bool "Install as device ttyATn instead of ttySn" 152 depends on SERIAL_ATMEL=y 153 help 154 Say Y here if you wish to have the internal AT91 / AT32 UARTs 155 appear as /dev/ttyATn (major 204, minor starting at 154) 156 instead of the normal /dev/ttySn (major 4, minor starting at 157 64). This is necessary if you also want other UARTs, such as 158 external 8250/16C550 compatible UARTs. 159 The ttySn nodes are legally reserved for the 8250 serial driver 160 but are often misused by other serial drivers. 161 162 To use this, you should create suitable ttyATn device nodes in 163 /dev/, and pass "console=ttyATn" to the kernel. 164 165 Say Y if you have an external 8250/16C550 UART. If unsure, say N. 166 167config SERIAL_KGDB_NMI 168 bool "Serial console over KGDB NMI debugger port" 169 depends on KGDB_SERIAL_CONSOLE 170 help 171 This special driver allows you to temporary use NMI debugger port 172 as a normal console (assuming that the port is attached to KGDB). 173 174 Unlike KDB's disable_nmi command, with this driver you are always 175 able to go back to the debugger using KGDB escape sequence ($3#33). 176 This is because this console driver processes the input in NMI 177 context, and thus is able to intercept the magic sequence. 178 179 Note that since the console interprets input and uses polling 180 communication methods, for things like PPP you still must fully 181 detach debugger port from the KGDB NMI (i.e. disable_nmi), and 182 use raw console. 183 184 If unsure, say N. 185 186config SERIAL_KS8695 187 bool "Micrel KS8695 (Centaur) serial port support" 188 depends on ARCH_KS8695 189 select SERIAL_CORE 190 help 191 This selects the Micrel Centaur KS8695 UART. Say Y here. 192 193config SERIAL_KS8695_CONSOLE 194 bool "Support for console on KS8695 (Centaur) serial port" 195 depends on SERIAL_KS8695=y 196 select SERIAL_CORE_CONSOLE 197 help 198 Say Y here if you wish to use a KS8695 (Centaur) UART as the 199 system console (the system console is the device which 200 receives all kernel messages and warnings and which allows 201 logins in single user mode). 202 203config SERIAL_MESON 204 tristate "Meson serial port support" 205 depends on ARCH_MESON 206 select SERIAL_CORE 207 help 208 This enables the driver for the on-chip UARTs of the Amlogic 209 MesonX processors. 210 211config SERIAL_MESON_CONSOLE 212 bool "Support for console on meson" 213 depends on SERIAL_MESON=y 214 select SERIAL_CORE_CONSOLE 215 help 216 Say Y here if you wish to use a Amlogic MesonX UART as the 217 system console (the system console is the device which 218 receives all kernel messages and warnings and which allows 219 logins in single user mode) as /dev/ttyAMLx. 220 221config SERIAL_CLPS711X 222 tristate "CLPS711X serial port support" 223 depends on ARCH_CLPS711X || COMPILE_TEST 224 select SERIAL_CORE 225 select SERIAL_MCTRL_GPIO if GPIOLIB 226 help 227 This enables the driver for the on-chip UARTs of the Cirrus 228 Logic EP711x/EP721x/EP731x processors. 229 230config SERIAL_CLPS711X_CONSOLE 231 bool "Support for console on CLPS711X serial port" 232 depends on SERIAL_CLPS711X=y 233 select SERIAL_CORE_CONSOLE 234 help 235 Even if you say Y here, the currently visible virtual console 236 (/dev/tty0) will still be used as the system console by default, but 237 you can alter that using a kernel command line option such as 238 "console=ttyCL1". 239 240config SERIAL_SAMSUNG 241 tristate "Samsung SoC serial support" 242 depends on PLAT_SAMSUNG || ARCH_EXYNOS 243 select SERIAL_CORE 244 help 245 Support for the on-chip UARTs on the Samsung S3C24XX series CPUs, 246 providing /dev/ttySAC0, 1 and 2 (note, some machines may not 247 provide all of these ports, depending on how the serial port 248 pins are configured. 249 250config SERIAL_SAMSUNG_UARTS_4 251 bool 252 depends on PLAT_SAMSUNG 253 default y if !(CPU_S3C2410 || CPU_S3C2412 || CPU_S3C2440 || CPU_S3C2442) 254 help 255 Internal node for the common case of 4 Samsung compatible UARTs 256 257config SERIAL_SAMSUNG_UARTS 258 int 259 depends on PLAT_SAMSUNG 260 default 4 if SERIAL_SAMSUNG_UARTS_4 || CPU_S3C2416 261 default 3 262 help 263 Select the number of available UART ports for the Samsung S3C 264 serial driver 265 266config SERIAL_SAMSUNG_DEBUG 267 bool "Samsung SoC serial debug" 268 depends on SERIAL_SAMSUNG && DEBUG_LL 269 help 270 Add support for debugging the serial driver. Since this is 271 generally being used as a console, we use our own output 272 routines that go via the low-level debug printascii() 273 function. 274 275config SERIAL_SAMSUNG_CONSOLE 276 bool "Support for console on Samsung SoC serial port" 277 depends on SERIAL_SAMSUNG=y 278 select SERIAL_CORE_CONSOLE 279 help 280 Allow selection of the S3C24XX on-board serial ports for use as 281 an virtual console. 282 283 Even if you say Y here, the currently visible virtual console 284 (/dev/tty0) will still be used as the system console by default, but 285 you can alter that using a kernel command line option such as 286 "console=ttySACx". (Try "man bootparam" or see the documentation of 287 your boot loader about how to pass options to the kernel at 288 boot time.) 289 290config SERIAL_SIRFSOC 291 tristate "SiRF SoC Platform Serial port support" 292 depends on ARCH_SIRF 293 select SERIAL_CORE 294 help 295 Support for the on-chip UART on the CSR SiRFprimaII series, 296 providing /dev/ttySiRF0, 1 and 2 (note, some machines may not 297 provide all of these ports, depending on how the serial port 298 pins are configured). 299 300config SERIAL_SIRFSOC_CONSOLE 301 bool "Support for console on SiRF SoC serial port" 302 depends on SERIAL_SIRFSOC=y 303 select SERIAL_CORE_CONSOLE 304 help 305 Even if you say Y here, the currently visible virtual console 306 (/dev/tty0) will still be used as the system console by default, but 307 you can alter that using a kernel command line option such as 308 "console=ttySiRFx". (Try "man bootparam" or see the documentation of 309 your boot loader about how to pass options to the kernel at 310 boot time.) 311 312config SERIAL_TEGRA 313 tristate "NVIDIA Tegra20/30 SoC serial controller" 314 depends on ARCH_TEGRA && TEGRA20_APB_DMA 315 select SERIAL_CORE 316 help 317 Support for the on-chip UARTs on the NVIDIA Tegra series SOCs 318 providing /dev/ttyTHS0, 1, 2, 3 and 4 (note, some machines may not 319 provide all of these ports, depending on how the serial port 320 are enabled). This driver uses the APB DMA to achieve higher baudrate 321 and better performance. 322 323config SERIAL_MAX3100 324 tristate "MAX3100 support" 325 depends on SPI 326 select SERIAL_CORE 327 help 328 MAX3100 chip support 329 330config SERIAL_MAX310X 331 tristate "MAX310X support" 332 depends on SPI_MASTER 333 select SERIAL_CORE 334 select REGMAP_SPI if SPI_MASTER 335 default n 336 help 337 This selects support for an advanced UART from Maxim (Dallas). 338 Supported ICs are MAX3107, MAX3108, MAX3109, MAX14830. 339 Each IC contains 128 words each of receive and transmit FIFO 340 that can be controlled through I2C or high-speed SPI. 341 342 Say Y here if you want to support this ICs. 343 344config SERIAL_DZ 345 bool "DECstation DZ serial driver" 346 depends on MACH_DECSTATION && 32BIT 347 select SERIAL_CORE 348 default y 349 ---help--- 350 DZ11-family serial controllers for DECstations and VAXstations, 351 including the DC7085, M7814, and M7819. 352 353config SERIAL_DZ_CONSOLE 354 bool "Support console on DECstation DZ serial driver" 355 depends on SERIAL_DZ=y 356 select SERIAL_CORE_CONSOLE 357 default y 358 ---help--- 359 If you say Y here, it will be possible to use a serial port as the 360 system console (the system console is the device which receives all 361 kernel messages and warnings and which allows logins in single user 362 mode). 363 364 Note that the firmware uses ttyS3 as the serial console on 365 DECstations that use this driver. 366 367 If unsure, say Y. 368 369config SERIAL_ZS 370 tristate "DECstation Z85C30 serial support" 371 depends on MACH_DECSTATION 372 select SERIAL_CORE 373 default y 374 ---help--- 375 Support for the Zilog 85C350 serial communications controller used 376 for serial ports in newer DECstation systems. These include the 377 DECsystem 5900 and all models of the DECstation and DECsystem 5000 378 systems except from model 200. 379 380 If unsure, say Y. To compile this driver as a module, choose M here: 381 the module will be called zs. 382 383config SERIAL_ZS_CONSOLE 384 bool "Support for console on a DECstation Z85C30 serial port" 385 depends on SERIAL_ZS=y 386 select SERIAL_CORE_CONSOLE 387 default y 388 ---help--- 389 If you say Y here, it will be possible to use a serial port as the 390 system console (the system console is the device which receives all 391 kernel messages and warnings and which allows logins in single user 392 mode). 393 394 Note that the firmware uses ttyS1 as the serial console on the 395 Maxine and ttyS3 on the others using this driver. 396 397 If unsure, say Y. 398 399config SERIAL_21285 400 tristate "DC21285 serial port support" 401 depends on FOOTBRIDGE 402 select SERIAL_CORE 403 help 404 If you have a machine based on a 21285 (Footbridge) StrongARM(R)/ 405 PCI bridge you can enable its onboard serial port by enabling this 406 option. 407 408config SERIAL_21285_CONSOLE 409 bool "Console on DC21285 serial port" 410 depends on SERIAL_21285=y 411 select SERIAL_CORE_CONSOLE 412 help 413 If you have enabled the serial port on the 21285 footbridge you can 414 make it the console by answering Y to this option. 415 416 Even if you say Y here, the currently visible virtual console 417 (/dev/tty0) will still be used as the system console by default, but 418 you can alter that using a kernel command line option such as 419 "console=ttyFB". (Try "man bootparam" or see the documentation of 420 your boot loader (lilo or loadlin) about how to pass options to the 421 kernel at boot time.) 422 423config SERIAL_MPSC 424 bool "Marvell MPSC serial port support" 425 depends on MV64X60 426 select SERIAL_CORE 427 help 428 Say Y here if you want to use the Marvell MPSC serial controller. 429 430config SERIAL_MPSC_CONSOLE 431 bool "Support for console on Marvell MPSC serial port" 432 depends on SERIAL_MPSC 433 select SERIAL_CORE_CONSOLE 434 help 435 Say Y here if you want to support a serial console on a Marvell MPSC. 436 437config SERIAL_PXA 438 bool "PXA serial port support" 439 depends on ARCH_PXA || ARCH_MMP 440 select SERIAL_CORE 441 help 442 If you have a machine based on an Intel XScale PXA2xx CPU you 443 can enable its onboard serial ports by enabling this option. 444 445config SERIAL_PXA_CONSOLE 446 bool "Console on PXA serial port" 447 depends on SERIAL_PXA 448 select SERIAL_CORE_CONSOLE 449 help 450 If you have enabled the serial port on the Intel XScale PXA 451 CPU you can make it the console by answering Y to this option. 452 453 Even if you say Y here, the currently visible virtual console 454 (/dev/tty0) will still be used as the system console by default, but 455 you can alter that using a kernel command line option such as 456 "console=ttySA0". (Try "man bootparam" or see the documentation of 457 your boot loader (lilo or loadlin) about how to pass options to the 458 kernel at boot time.) 459 460config SERIAL_SA1100 461 bool "SA1100 serial port support" 462 depends on ARCH_SA1100 463 select SERIAL_CORE 464 help 465 If you have a machine based on a SA1100/SA1110 StrongARM(R) CPU you 466 can enable its onboard serial port by enabling this option. 467 Please read <file:Documentation/arm/SA1100/serial_UART> for further 468 info. 469 470config SERIAL_SA1100_CONSOLE 471 bool "Console on SA1100 serial port" 472 depends on SERIAL_SA1100 473 select SERIAL_CORE_CONSOLE 474 help 475 If you have enabled the serial port on the SA1100/SA1110 StrongARM 476 CPU you can make it the console by answering Y to this option. 477 478 Even if you say Y here, the currently visible virtual console 479 (/dev/tty0) will still be used as the system console by default, but 480 you can alter that using a kernel command line option such as 481 "console=ttySA0". (Try "man bootparam" or see the documentation of 482 your boot loader (lilo or loadlin) about how to pass options to the 483 kernel at boot time.) 484 485config SERIAL_MRST_MAX3110 486 tristate "SPI UART driver for Max3110" 487 depends on SPI_DW_PCI 488 select SERIAL_CORE 489 select SERIAL_CORE_CONSOLE 490 help 491 This is the UART protocol driver for the MAX3110 device on 492 the Intel Moorestown platform. On other systems use the max3100 493 driver. 494 495config SERIAL_MFD_HSU 496 tristate "Medfield High Speed UART support" 497 depends on PCI 498 select SERIAL_CORE 499 500config SERIAL_MFD_HSU_CONSOLE 501 boolean "Medfile HSU serial console support" 502 depends on SERIAL_MFD_HSU=y 503 select SERIAL_CORE_CONSOLE 504 505config SERIAL_BFIN 506 tristate "Blackfin serial port support" 507 depends on BLACKFIN 508 select SERIAL_CORE 509 select SERIAL_BFIN_UART0 if (BF531 || BF532 || BF533 || BF561) 510 help 511 Add support for the built-in UARTs on the Blackfin. 512 513 To compile this driver as a module, choose M here: the 514 module is named bfin_uart.ko. 515 516config SERIAL_BFIN_CONSOLE 517 bool "Console on Blackfin serial port" 518 depends on SERIAL_BFIN=y 519 select SERIAL_CORE_CONSOLE 520 521choice 522 prompt "UART Mode" 523 depends on SERIAL_BFIN 524 default SERIAL_BFIN_DMA 525 help 526 This driver supports the built-in serial ports of the Blackfin family 527 of CPUs 528 529config SERIAL_BFIN_DMA 530 bool "DMA mode" 531 depends on !DMA_UNCACHED_NONE && KGDB_SERIAL_CONSOLE=n 532 help 533 This driver works under DMA mode. If this option is selected, the 534 blackfin simple dma driver is also enabled. 535 536config SERIAL_BFIN_PIO 537 bool "PIO mode" 538 help 539 This driver works under PIO mode. 540 541endchoice 542 543config SERIAL_BFIN_UART0 544 bool "Enable UART0" 545 depends on SERIAL_BFIN 546 help 547 Enable UART0 548 549config BFIN_UART0_CTSRTS 550 bool "Enable UART0 hardware flow control" 551 depends on SERIAL_BFIN_UART0 552 help 553 Enable hardware flow control in the driver. 554 555config SERIAL_BFIN_UART1 556 bool "Enable UART1" 557 depends on SERIAL_BFIN && (!BF531 && !BF532 && !BF533 && !BF561) 558 help 559 Enable UART1 560 561config BFIN_UART1_CTSRTS 562 bool "Enable UART1 hardware flow control" 563 depends on SERIAL_BFIN_UART1 564 help 565 Enable hardware flow control in the driver. 566 567config SERIAL_BFIN_UART2 568 bool "Enable UART2" 569 depends on SERIAL_BFIN && (BF54x || BF538 || BF539) 570 help 571 Enable UART2 572 573config BFIN_UART2_CTSRTS 574 bool "Enable UART2 hardware flow control" 575 depends on SERIAL_BFIN_UART2 576 help 577 Enable hardware flow control in the driver. 578 579config SERIAL_BFIN_UART3 580 bool "Enable UART3" 581 depends on SERIAL_BFIN && (BF54x) 582 help 583 Enable UART3 584 585config BFIN_UART3_CTSRTS 586 bool "Enable UART3 hardware flow control" 587 depends on SERIAL_BFIN_UART3 588 help 589 Enable hardware flow control in the driver. 590 591config SERIAL_IMX 592 tristate "IMX serial port support" 593 depends on ARCH_MXC 594 select SERIAL_CORE 595 select RATIONAL 596 help 597 If you have a machine based on a Motorola IMX CPU you 598 can enable its onboard serial port by enabling this option. 599 600config SERIAL_IMX_CONSOLE 601 bool "Console on IMX serial port" 602 depends on SERIAL_IMX=y 603 select SERIAL_CORE_CONSOLE 604 help 605 If you have enabled the serial port on the Freescale IMX 606 CPU you can make it the console by answering Y to this option. 607 608 Even if you say Y here, the currently visible virtual console 609 (/dev/tty0) will still be used as the system console by default, but 610 you can alter that using a kernel command line option such as 611 "console=ttymxc0". (Try "man bootparam" or see the documentation of 612 your bootloader about how to pass options to the kernel at boot time.) 613 614config SERIAL_UARTLITE 615 tristate "Xilinx uartlite serial port support" 616 depends on PPC32 || MICROBLAZE || MFD_TIMBERDALE || ARCH_ZYNQ 617 select SERIAL_CORE 618 help 619 Say Y here if you want to use the Xilinx uartlite serial controller. 620 621 To compile this driver as a module, choose M here: the 622 module will be called uartlite. 623 624config SERIAL_UARTLITE_CONSOLE 625 bool "Support for console on Xilinx uartlite serial port" 626 depends on SERIAL_UARTLITE=y 627 select SERIAL_CORE_CONSOLE 628 help 629 Say Y here if you wish to use a Xilinx uartlite as the system 630 console (the system console is the device which receives all kernel 631 messages and warnings and which allows logins in single user mode). 632 633config SERIAL_SUNCORE 634 bool 635 depends on SPARC 636 select SERIAL_CORE 637 select SERIAL_CORE_CONSOLE 638 default y 639 640config SERIAL_SUNZILOG 641 tristate "Sun Zilog8530 serial support" 642 depends on SPARC 643 help 644 This driver supports the Zilog8530 serial ports found on many Sparc 645 systems. Say Y or M if you want to be able to these serial ports. 646 647config SERIAL_SUNZILOG_CONSOLE 648 bool "Console on Sun Zilog8530 serial port" 649 depends on SERIAL_SUNZILOG=y 650 help 651 If you would like to be able to use the Zilog8530 serial port 652 on your Sparc system as the console, you can do so by answering 653 Y to this option. 654 655config SERIAL_SUNSU 656 tristate "Sun SU serial support" 657 depends on SPARC && PCI 658 help 659 This driver supports the 8250 serial ports that run the keyboard and 660 mouse on (PCI) UltraSPARC systems. Say Y or M if you want to be able 661 to these serial ports. 662 663config SERIAL_SUNSU_CONSOLE 664 bool "Console on Sun SU serial port" 665 depends on SERIAL_SUNSU=y 666 help 667 If you would like to be able to use the SU serial port 668 on your Sparc system as the console, you can do so by answering 669 Y to this option. 670 671config SERIAL_MUX 672 tristate "Serial MUX support" 673 depends on GSC 674 select SERIAL_CORE 675 default y 676 ---help--- 677 Saying Y here will enable the hardware MUX serial driver for 678 the Nova, K class systems and D class with a 'remote control card'. 679 The hardware MUX is not 8250/16550 compatible therefore the 680 /dev/ttyB0 device is shared between the Serial MUX and the PDC 681 software console. The following steps need to be completed to use 682 the Serial MUX: 683 684 1. create the device entry (mknod /dev/ttyB0 c 11 0) 685 2. Edit the /etc/inittab to start a getty listening on /dev/ttyB0 686 3. Add device ttyB0 to /etc/securetty (if you want to log on as 687 root on this console.) 688 4. Change the kernel command console parameter to: console=ttyB0 689 690config SERIAL_MUX_CONSOLE 691 bool "Support for console on serial MUX" 692 depends on SERIAL_MUX=y 693 select SERIAL_CORE_CONSOLE 694 default y 695 696config PDC_CONSOLE 697 bool "PDC software console support" 698 depends on PARISC && !SERIAL_MUX && VT 699 default n 700 help 701 Saying Y here will enable the software based PDC console to be 702 used as the system console. This is useful for machines in 703 which the hardware based console has not been written yet. The 704 following steps must be completed to use the PDC console: 705 706 1. create the device entry (mknod /dev/ttyB0 c 11 0) 707 2. Edit the /etc/inittab to start a getty listening on /dev/ttyB0 708 3. Add device ttyB0 to /etc/securetty (if you want to log on as 709 root on this console.) 710 4. Change the kernel command console parameter to: console=ttyB0 711 712config SERIAL_SUNSAB 713 tristate "Sun Siemens SAB82532 serial support" 714 depends on SPARC && PCI 715 help 716 This driver supports the Siemens SAB82532 DUSCC serial ports on newer 717 (PCI) UltraSPARC systems. Say Y or M if you want to be able to these 718 serial ports. 719 720config SERIAL_SUNSAB_CONSOLE 721 bool "Console on Sun Siemens SAB82532 serial port" 722 depends on SERIAL_SUNSAB=y 723 help 724 If you would like to be able to use the SAB82532 serial port 725 on your Sparc system as the console, you can do so by answering 726 Y to this option. 727 728config SERIAL_SUNHV 729 bool "Sun4v Hypervisor Console support" 730 depends on SPARC64 731 help 732 This driver supports the console device found on SUN4V Sparc 733 systems. Say Y if you want to be able to use this device. 734 735config SERIAL_IP22_ZILOG 736 tristate "SGI Zilog8530 serial support" 737 depends on SGI_HAS_ZILOG 738 select SERIAL_CORE 739 help 740 This driver supports the Zilog8530 serial ports found on SGI 741 systems. Say Y or M if you want to be able to these serial ports. 742 743config SERIAL_IP22_ZILOG_CONSOLE 744 bool "Console on SGI Zilog8530 serial port" 745 depends on SERIAL_IP22_ZILOG=y 746 select SERIAL_CORE_CONSOLE 747 748config SERIAL_SH_SCI 749 tristate "SuperH SCI(F) serial port support" 750 depends on SUPERH || ARCH_SHMOBILE || COMPILE_TEST 751 select SERIAL_CORE 752 753config SERIAL_SH_SCI_NR_UARTS 754 int "Maximum number of SCI(F) serial ports" 755 depends on SERIAL_SH_SCI 756 default "2" 757 758config SERIAL_SH_SCI_CONSOLE 759 bool "Support for console on SuperH SCI(F)" 760 depends on SERIAL_SH_SCI=y 761 select SERIAL_CORE_CONSOLE 762 763config SERIAL_SH_SCI_DMA 764 bool "DMA support" 765 depends on SERIAL_SH_SCI && SH_DMAE 766 767config SERIAL_PNX8XXX 768 bool "Enable PNX8XXX SoCs' UART Support" 769 depends on SOC_PNX833X 770 select SERIAL_CORE 771 help 772 If you have a MIPS-based Philips SoC such as PNX8330 and you want 773 to use serial ports, say Y. Otherwise, say N. 774 775config SERIAL_PNX8XXX_CONSOLE 776 bool "Enable PNX8XX0 serial console" 777 depends on SERIAL_PNX8XXX 778 select SERIAL_CORE_CONSOLE 779 help 780 If you have a MIPS-based Philips SoC such as PNX8330 and you want 781 to use serial console, say Y. Otherwise, say N. 782 783config SERIAL_HS_LPC32XX 784 tristate "LPC32XX high speed serial port support" 785 depends on ARCH_LPC32XX && OF 786 select SERIAL_CORE 787 help 788 Support for the LPC32XX high speed serial ports (up to 900kbps). 789 Those are UARTs completely different from the Standard UARTs on the 790 LPC32XX SoC. 791 Choose M or Y here to build this driver. 792 793config SERIAL_HS_LPC32XX_CONSOLE 794 bool "Enable LPC32XX high speed UART serial console" 795 depends on SERIAL_HS_LPC32XX=y 796 select SERIAL_CORE_CONSOLE 797 help 798 If you would like to be able to use one of the high speed serial 799 ports on the LPC32XX as the console, you can do so by answering 800 Y to this option. 801 802config SERIAL_CORE 803 tristate 804 805config SERIAL_CORE_CONSOLE 806 bool 807 808config CONSOLE_POLL 809 bool 810 811config SERIAL_68328 812 bool "68328 serial support" 813 depends on M68328 || M68EZ328 || M68VZ328 814 help 815 This driver supports the built-in serial port of the Motorola 68328 816 (standard, EZ and VZ varieties). 817 818config SERIAL_68328_RTS_CTS 819 bool "Support RTS/CTS on 68328 serial port" 820 depends on SERIAL_68328 821 822config SERIAL_MCF 823 bool "Coldfire serial support" 824 depends on COLDFIRE 825 select SERIAL_CORE 826 help 827 This serial driver supports the Freescale Coldfire serial ports. 828 829config SERIAL_MCF_BAUDRATE 830 int "Default baudrate for Coldfire serial ports" 831 depends on SERIAL_MCF 832 default 19200 833 help 834 This setting lets you define what the default baudrate is for the 835 ColdFire serial ports. The usual default varies from board to board, 836 and this setting is a way of catering for that. 837 838config SERIAL_MCF_CONSOLE 839 bool "Coldfire serial console support" 840 depends on SERIAL_MCF 841 select SERIAL_CORE_CONSOLE 842 help 843 Enable a ColdFire internal serial port to be the system console. 844 845config SERIAL_PMACZILOG 846 tristate "Mac or PowerMac z85c30 ESCC support" 847 depends on (M68K && MAC) || (PPC_OF && PPC_PMAC) 848 select SERIAL_CORE 849 help 850 This driver supports the Zilog z85C30 serial ports found on 851 (Power)Mac machines. 852 Say Y or M if you want to be able to these serial ports. 853 854config SERIAL_PMACZILOG_TTYS 855 bool "Use ttySn device nodes for Zilog z85c30" 856 depends on SERIAL_PMACZILOG 857 help 858 The pmac_zilog driver for the z85C30 chip on many powermacs 859 historically used the device numbers for /dev/ttySn. The 860 8250 serial port driver also uses these numbers, which means 861 the two drivers being unable to coexist; you could not use 862 both z85C30 and 8250 type ports at the same time. 863 864 If this option is not selected, the pmac_zilog driver will 865 use the device numbers allocated for /dev/ttyPZn. This allows 866 the pmac_zilog and 8250 drivers to co-exist, but may cause 867 existing userspace setups to break. Programs that need to 868 access the built-in serial ports on powermacs will need to 869 be reconfigured to use /dev/ttyPZn instead of /dev/ttySn. 870 871 If you enable this option, any z85c30 ports in the system will 872 be registered as ttyS0 onwards as in the past, and you will be 873 unable to use the 8250 module for PCMCIA or other 16C550-style 874 UARTs. 875 876 Say N unless you need the z85c30 ports on your (Power)Mac 877 to appear as /dev/ttySn. 878 879config SERIAL_PMACZILOG_CONSOLE 880 bool "Console on Mac or PowerMac z85c30 serial port" 881 depends on SERIAL_PMACZILOG=y 882 select SERIAL_CORE_CONSOLE 883 help 884 If you would like to be able to use the z85c30 serial port 885 on your (Power)Mac as the console, you can do so by answering 886 Y to this option. 887 888config SERIAL_CPM 889 tristate "CPM SCC/SMC serial port support" 890 depends on CPM2 || 8xx 891 select SERIAL_CORE 892 help 893 This driver supports the SCC and SMC serial ports on Motorola 894 embedded PowerPC that contain a CPM1 (8xx) or CPM2 (8xxx) 895 896config SERIAL_CPM_CONSOLE 897 bool "Support for console on CPM SCC/SMC serial port" 898 depends on SERIAL_CPM=y 899 select SERIAL_CORE_CONSOLE 900 help 901 Say Y here if you wish to use a SCC or SMC CPM UART as the system 902 console (the system console is the device which receives all kernel 903 messages and warnings and which allows logins in single user mode). 904 905 Even if you say Y here, the currently visible framebuffer console 906 (/dev/tty0) will still be used as the system console by default, but 907 you can alter that using a kernel command line option such as 908 "console=ttyCPM0". (Try "man bootparam" or see the documentation of 909 your boot loader (lilo or loadlin) about how to pass options to the 910 kernel at boot time.) 911 912config SERIAL_SGI_L1_CONSOLE 913 bool "SGI Altix L1 serial console support" 914 depends on IA64_GENERIC || IA64_SGI_SN2 915 select SERIAL_CORE 916 select SERIAL_CORE_CONSOLE 917 help 918 If you have an SGI Altix and you would like to use the system 919 controller serial port as your console (you want this!), 920 say Y. Otherwise, say N. 921 922config SERIAL_MPC52xx 923 tristate "Freescale MPC52xx/MPC512x family PSC serial support" 924 depends on PPC_MPC52xx || PPC_MPC512x 925 select SERIAL_CORE 926 help 927 This driver supports MPC52xx and MPC512x PSC serial ports. If you would 928 like to use them, you must answer Y or M to this option. Note that 929 for use as console, it must be included in kernel and not as a 930 module. 931 932config SERIAL_MPC52xx_CONSOLE 933 bool "Console on a Freescale MPC52xx/MPC512x family PSC serial port" 934 depends on SERIAL_MPC52xx=y 935 select SERIAL_CORE_CONSOLE 936 help 937 Select this options if you'd like to use one of the PSC serial port 938 of the Freescale MPC52xx family as a console. 939 940config SERIAL_MPC52xx_CONSOLE_BAUD 941 int "Freescale MPC52xx/MPC512x family PSC serial port baud" 942 depends on SERIAL_MPC52xx_CONSOLE=y 943 default "9600" 944 help 945 Select the MPC52xx console baud rate. 946 This value is only used if the bootloader doesn't pass in the 947 console baudrate 948 949config SERIAL_ICOM 950 tristate "IBM Multiport Serial Adapter" 951 depends on PCI && PPC_PSERIES 952 select SERIAL_CORE 953 select FW_LOADER 954 help 955 This driver is for a family of multiport serial adapters 956 including 2 port RVX, 2 port internal modem, 4 port internal 957 modem and a split 1 port RVX and 1 port internal modem. 958 959 This driver can also be built as a module. If so, the module 960 will be called icom. 961 962config SERIAL_M32R_SIO 963 bool "M32R SIO I/F" 964 depends on M32R 965 default y 966 select SERIAL_CORE 967 help 968 Say Y here if you want to use the M32R serial controller. 969 970config SERIAL_M32R_SIO_CONSOLE 971 bool "use SIO console" 972 depends on SERIAL_M32R_SIO=y 973 select SERIAL_CORE_CONSOLE 974 help 975 Say Y here if you want to support a serial console. 976 977 If you use an M3T-M32700UT or an OPSPUT platform, 978 please say also y for SERIAL_M32R_PLDSIO. 979 980config SERIAL_M32R_PLDSIO 981 bool "M32R SIO I/F on a PLD" 982 depends on SERIAL_M32R_SIO=y && (PLAT_OPSPUT || PLAT_USRV || PLAT_M32700UT) 983 default n 984 help 985 Say Y here if you want to use the M32R serial controller 986 on a PLD (Programmable Logic Device). 987 988 If you use an M3T-M32700UT or an OPSPUT platform, 989 please say Y. 990 991config SERIAL_TXX9 992 bool "TMPTX39XX/49XX SIO support" 993 depends on HAS_TXX9_SERIAL 994 select SERIAL_CORE 995 default y 996 997config HAS_TXX9_SERIAL 998 bool 999 1000config SERIAL_TXX9_NR_UARTS 1001 int "Maximum number of TMPTX39XX/49XX SIO ports" 1002 depends on SERIAL_TXX9 1003 default "6" 1004 1005config SERIAL_TXX9_CONSOLE 1006 bool "TMPTX39XX/49XX SIO Console support" 1007 depends on SERIAL_TXX9=y 1008 select SERIAL_CORE_CONSOLE 1009 1010config SERIAL_TXX9_STDSERIAL 1011 bool "TX39XX/49XX SIO act as standard serial" 1012 depends on !SERIAL_8250 && SERIAL_TXX9 1013 1014config SERIAL_VR41XX 1015 tristate "NEC VR4100 series Serial Interface Unit support" 1016 depends on CPU_VR41XX 1017 select SERIAL_CORE 1018 help 1019 If you have a NEC VR4100 series processor and you want to use 1020 Serial Interface Unit(SIU) or Debug Serial Interface Unit(DSIU) 1021 (not include VR4111/VR4121 DSIU), say Y. Otherwise, say N. 1022 1023config SERIAL_VR41XX_CONSOLE 1024 bool "Enable NEC VR4100 series Serial Interface Unit console" 1025 depends on SERIAL_VR41XX=y 1026 select SERIAL_CORE_CONSOLE 1027 help 1028 If you have a NEC VR4100 series processor and you want to use 1029 a console on a serial port, say Y. Otherwise, say N. 1030 1031config SERIAL_JSM 1032 tristate "Digi International NEO PCI Support" 1033 depends on PCI 1034 select SERIAL_CORE 1035 help 1036 This is a driver for Digi International's Neo series 1037 of cards which provide multiple serial ports. You would need 1038 something like this to connect more than two modems to your Linux 1039 box, for instance in order to become a dial-in server. This driver 1040 supports PCI boards only. 1041 1042 If you have a card like this, say Y here, otherwise say N. 1043 1044 To compile this driver as a module, choose M here: the 1045 module will be called jsm. 1046 1047config SERIAL_SGI_IOC4 1048 tristate "SGI IOC4 controller serial support" 1049 depends on (IA64_GENERIC || IA64_SGI_SN2) && SGI_IOC4 1050 select SERIAL_CORE 1051 help 1052 If you have an SGI Altix with an IOC4 based Base IO card 1053 and wish to use the serial ports on this card, say Y. 1054 Otherwise, say N. 1055 1056config SERIAL_SGI_IOC3 1057 tristate "SGI Altix IOC3 serial support" 1058 depends on (IA64_GENERIC || IA64_SGI_SN2) && SGI_IOC3 1059 select SERIAL_CORE 1060 help 1061 If you have an SGI Altix with an IOC3 serial card, 1062 say Y or M. Otherwise, say N. 1063 1064config SERIAL_MSM 1065 bool "MSM on-chip serial port support" 1066 depends on ARCH_MSM || ARCH_QCOM 1067 select SERIAL_CORE 1068 1069config SERIAL_MSM_CONSOLE 1070 bool "MSM serial console support" 1071 depends on SERIAL_MSM=y 1072 select SERIAL_CORE_CONSOLE 1073 select SERIAL_EARLYCON 1074 1075config SERIAL_MSM_HS 1076 tristate "MSM UART High Speed: Serial Driver" 1077 depends on ARCH_MSM7X00A || ARCH_MSM7X30 || ARCH_QSD8X50 1078 select SERIAL_CORE 1079 help 1080 If you have a machine based on MSM family of SoCs, you 1081 can enable its onboard high speed serial port by enabling 1082 this option. 1083 1084 Choose M here to compile it as a module. The module will be 1085 called msm_serial_hs. 1086 1087config SERIAL_VT8500 1088 bool "VIA VT8500 on-chip serial port support" 1089 depends on ARCH_VT8500 1090 select SERIAL_CORE 1091 1092config SERIAL_VT8500_CONSOLE 1093 bool "VIA VT8500 serial console support" 1094 depends on SERIAL_VT8500=y 1095 select SERIAL_CORE_CONSOLE 1096 1097config SERIAL_NETX 1098 tristate "NetX serial port support" 1099 depends on ARCH_NETX 1100 select SERIAL_CORE 1101 help 1102 If you have a machine based on a Hilscher NetX SoC you 1103 can enable its onboard serial port by enabling this option. 1104 1105 To compile this driver as a module, choose M here: the 1106 module will be called netx-serial. 1107 1108config SERIAL_NETX_CONSOLE 1109 bool "Console on NetX serial port" 1110 depends on SERIAL_NETX=y 1111 select SERIAL_CORE_CONSOLE 1112 help 1113 If you have enabled the serial port on the Hilscher NetX SoC 1114 you can make it the console by answering Y to this option. 1115 1116config SERIAL_OF_PLATFORM 1117 tristate "Serial port on Open Firmware platform bus" 1118 depends on OF 1119 depends on SERIAL_8250 || SERIAL_OF_PLATFORM_NWPSERIAL 1120 help 1121 If you have a PowerPC based system that has serial ports 1122 on a platform specific bus, you should enable this option. 1123 Currently, only 8250 compatible ports are supported, but 1124 others can easily be added. 1125 1126config SERIAL_OMAP 1127 tristate "OMAP serial port support" 1128 depends on ARCH_OMAP2PLUS 1129 select SERIAL_CORE 1130 help 1131 If you have a machine based on an Texas Instruments OMAP CPU you 1132 can enable its onboard serial ports by enabling this option. 1133 1134 By enabling this option you take advantage of dma feature available 1135 with the omap-serial driver. DMA support can be enabled from platform 1136 data. 1137 1138config SERIAL_OMAP_CONSOLE 1139 bool "Console on OMAP serial port" 1140 depends on SERIAL_OMAP=y 1141 select SERIAL_CORE_CONSOLE 1142 help 1143 Select this option if you would like to use omap serial port as 1144 console. 1145 1146 Even if you say Y here, the currently visible virtual console 1147 (/dev/tty0) will still be used as the system console by default, but 1148 you can alter that using a kernel command line option such as 1149 "console=ttyOx". (Try "man bootparam" or see the documentation of 1150 your boot loader about how to pass options to the kernel at 1151 boot time.) 1152 1153config SERIAL_OF_PLATFORM_NWPSERIAL 1154 tristate "NWP serial port driver" 1155 depends on PPC_OF && PPC_DCR 1156 select SERIAL_OF_PLATFORM 1157 select SERIAL_CORE_CONSOLE 1158 select SERIAL_CORE 1159 help 1160 This driver supports the cell network processor nwp serial 1161 device. 1162 1163config SERIAL_OF_PLATFORM_NWPSERIAL_CONSOLE 1164 bool "Console on NWP serial port" 1165 depends on SERIAL_OF_PLATFORM_NWPSERIAL=y 1166 select SERIAL_CORE_CONSOLE 1167 help 1168 Support for Console on the NWP serial ports. 1169 1170config SERIAL_LANTIQ 1171 bool "Lantiq serial driver" 1172 depends on LANTIQ 1173 select SERIAL_CORE 1174 select SERIAL_CORE_CONSOLE 1175 help 1176 Support for console and UART on Lantiq SoCs. 1177 1178config SERIAL_QE 1179 tristate "Freescale QUICC Engine serial port support" 1180 depends on QUICC_ENGINE 1181 select SERIAL_CORE 1182 select FW_LOADER 1183 default n 1184 help 1185 This driver supports the QE serial ports on Freescale embedded 1186 PowerPC that contain a QUICC Engine. 1187 1188config SERIAL_SCCNXP 1189 tristate "SCCNXP serial port support" 1190 select SERIAL_CORE 1191 help 1192 This selects support for an advanced UART from NXP (Philips). 1193 Supported ICs are SCC2681, SCC2691, SCC2692, SC28L91, SC28L92, 1194 SC28L202, SCC68681 and SCC68692. 1195 1196config SERIAL_SCCNXP_CONSOLE 1197 bool "Console on SCCNXP serial port" 1198 depends on SERIAL_SCCNXP=y 1199 select SERIAL_CORE_CONSOLE 1200 help 1201 Support for console on SCCNXP serial ports. 1202 1203config SERIAL_SC16IS7XX 1204 tristate "SC16IS7xx serial support" 1205 depends on I2C 1206 select SERIAL_CORE 1207 select REGMAP_I2C if I2C 1208 help 1209 This selects support for SC16IS7xx serial ports. 1210 Supported ICs are SC16IS740, SC16IS741, SC16IS750, SC16IS752, 1211 SC16IS760 and SC16IS762. 1212 1213config SERIAL_BFIN_SPORT 1214 tristate "Blackfin SPORT emulate UART" 1215 depends on BLACKFIN 1216 select SERIAL_CORE 1217 help 1218 Enable SPORT emulate UART on Blackfin series. 1219 1220 To compile this driver as a module, choose M here: the 1221 module will be called bfin_sport_uart. 1222 1223config SERIAL_BFIN_SPORT_CONSOLE 1224 bool "Console on Blackfin sport emulated uart" 1225 depends on SERIAL_BFIN_SPORT=y 1226 select SERIAL_CORE_CONSOLE 1227 1228config SERIAL_BFIN_SPORT0_UART 1229 bool "Enable UART over SPORT0" 1230 depends on SERIAL_BFIN_SPORT && !(BF542 || BF544) 1231 help 1232 Enable UART over SPORT0 1233 1234config SERIAL_BFIN_SPORT0_UART_CTSRTS 1235 bool "Enable UART over SPORT0 hardware flow control" 1236 depends on SERIAL_BFIN_SPORT0_UART 1237 help 1238 Enable hardware flow control in the driver. 1239 1240config SERIAL_BFIN_SPORT1_UART 1241 bool "Enable UART over SPORT1" 1242 depends on SERIAL_BFIN_SPORT 1243 help 1244 Enable UART over SPORT1 1245 1246config SERIAL_BFIN_SPORT1_UART_CTSRTS 1247 bool "Enable UART over SPORT1 hardware flow control" 1248 depends on SERIAL_BFIN_SPORT1_UART 1249 help 1250 Enable hardware flow control in the driver. 1251 1252config SERIAL_BFIN_SPORT2_UART 1253 bool "Enable UART over SPORT2" 1254 depends on SERIAL_BFIN_SPORT && (BF54x || BF538 || BF539) 1255 help 1256 Enable UART over SPORT2 1257 1258config SERIAL_BFIN_SPORT2_UART_CTSRTS 1259 bool "Enable UART over SPORT2 hardware flow control" 1260 depends on SERIAL_BFIN_SPORT2_UART 1261 help 1262 Enable hardware flow control in the driver. 1263 1264config SERIAL_BFIN_SPORT3_UART 1265 bool "Enable UART over SPORT3" 1266 depends on SERIAL_BFIN_SPORT && (BF54x || BF538 || BF539) 1267 help 1268 Enable UART over SPORT3 1269 1270config SERIAL_BFIN_SPORT3_UART_CTSRTS 1271 bool "Enable UART over SPORT3 hardware flow control" 1272 depends on SERIAL_BFIN_SPORT3_UART 1273 help 1274 Enable hardware flow control in the driver. 1275 1276config SERIAL_TIMBERDALE 1277 tristate "Support for timberdale UART" 1278 select SERIAL_CORE 1279 depends on X86_32 || COMPILE_TEST 1280 ---help--- 1281 Add support for UART controller on timberdale. 1282 1283config SERIAL_BCM63XX 1284 tristate "bcm63xx serial port support" 1285 select SERIAL_CORE 1286 depends on BCM63XX 1287 help 1288 If you have a bcm63xx CPU, you can enable its onboard 1289 serial port by enabling this options. 1290 1291 To compile this driver as a module, choose M here: the 1292 module will be called bcm963xx_uart. 1293 1294config SERIAL_BCM63XX_CONSOLE 1295 bool "Console on bcm63xx serial port" 1296 depends on SERIAL_BCM63XX=y 1297 select SERIAL_CORE_CONSOLE 1298 help 1299 If you have enabled the serial port on the bcm63xx CPU 1300 you can make it the console by answering Y to this option. 1301 1302config SERIAL_GRLIB_GAISLER_APBUART 1303 tristate "GRLIB APBUART serial support" 1304 depends on OF && SPARC 1305 select SERIAL_CORE 1306 ---help--- 1307 Add support for the GRLIB APBUART serial port. 1308 1309config SERIAL_GRLIB_GAISLER_APBUART_CONSOLE 1310 bool "Console on GRLIB APBUART serial port" 1311 depends on SERIAL_GRLIB_GAISLER_APBUART=y 1312 select SERIAL_CORE_CONSOLE 1313 help 1314 Support for running a console on the GRLIB APBUART 1315 1316config SERIAL_ALTERA_JTAGUART 1317 tristate "Altera JTAG UART support" 1318 select SERIAL_CORE 1319 help 1320 This driver supports the Altera JTAG UART port. 1321 1322config SERIAL_ALTERA_JTAGUART_CONSOLE 1323 bool "Altera JTAG UART console support" 1324 depends on SERIAL_ALTERA_JTAGUART=y 1325 select SERIAL_CORE_CONSOLE 1326 help 1327 Enable a Altera JTAG UART port to be the system console. 1328 1329config SERIAL_ALTERA_JTAGUART_CONSOLE_BYPASS 1330 bool "Bypass output when no connection" 1331 depends on SERIAL_ALTERA_JTAGUART_CONSOLE 1332 select SERIAL_CORE_CONSOLE 1333 help 1334 Bypass console output and keep going even if there is no 1335 JTAG terminal connection with the host. 1336 1337config SERIAL_ALTERA_UART 1338 tristate "Altera UART support" 1339 select SERIAL_CORE 1340 help 1341 This driver supports the Altera softcore UART port. 1342 1343config SERIAL_ALTERA_UART_MAXPORTS 1344 int "Maximum number of Altera UART ports" 1345 depends on SERIAL_ALTERA_UART 1346 default 4 1347 help 1348 This setting lets you define the maximum number of the Altera 1349 UART ports. The usual default varies from board to board, and 1350 this setting is a way of catering for that. 1351 1352config SERIAL_ALTERA_UART_BAUDRATE 1353 int "Default baudrate for Altera UART ports" 1354 depends on SERIAL_ALTERA_UART 1355 default 115200 1356 help 1357 This setting lets you define what the default baudrate is for the 1358 Altera UART ports. The usual default varies from board to board, 1359 and this setting is a way of catering for that. 1360 1361config SERIAL_ALTERA_UART_CONSOLE 1362 bool "Altera UART console support" 1363 depends on SERIAL_ALTERA_UART=y 1364 select SERIAL_CORE_CONSOLE 1365 help 1366 Enable a Altera UART port to be the system console. 1367 1368config SERIAL_IFX6X60 1369 tristate "SPI protocol driver for Infineon 6x60 modem (EXPERIMENTAL)" 1370 depends on GPIOLIB && SPI 1371 help 1372 Support for the IFX6x60 modem devices on Intel MID platforms. 1373 1374config SERIAL_PCH_UART 1375 tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) UART" 1376 depends on PCI && (X86_32 || COMPILE_TEST) 1377 select SERIAL_CORE 1378 help 1379 This driver is for PCH(Platform controller Hub) UART of Intel EG20T 1380 which is an IOH(Input/Output Hub) for x86 embedded processor. 1381 Enabling PCH_DMA, this PCH UART works as DMA mode. 1382 1383 This driver also can be used for LAPIS Semiconductor IOH(Input/ 1384 Output Hub), ML7213, ML7223 and ML7831. 1385 ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is 1386 for MP(Media Phone) use and ML7831 IOH is for general purpose use. 1387 ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series. 1388 ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH. 1389 1390config SERIAL_PCH_UART_CONSOLE 1391 bool "Support for console on Intel EG20T PCH UART/OKI SEMICONDUCTOR ML7213 IOH" 1392 depends on SERIAL_PCH_UART=y 1393 select SERIAL_CORE_CONSOLE 1394 help 1395 Say Y here if you wish to use the PCH UART as the system console 1396 (the system console is the device which receives all kernel messages and 1397 warnings and which allows logins in single user mode). 1398 1399config SERIAL_MSM_SMD 1400 bool "Enable tty device interface for some SMD ports" 1401 default n 1402 depends on MSM_SMD 1403 help 1404 Enables userspace clients to read and write to some streaming SMD 1405 ports via tty device interface for MSM chipset. 1406 1407config SERIAL_MXS_AUART 1408 depends on ARCH_MXS 1409 tristate "MXS AUART support" 1410 select SERIAL_CORE 1411 help 1412 This driver supports the MXS Application UART (AUART) port. 1413 1414config SERIAL_MXS_AUART_CONSOLE 1415 bool "MXS AUART console support" 1416 depends on SERIAL_MXS_AUART=y 1417 select SERIAL_CORE_CONSOLE 1418 help 1419 Enable a MXS AUART port to be the system console. 1420 1421config SERIAL_XILINX_PS_UART 1422 tristate "Cadence (Xilinx Zynq) UART support" 1423 depends on OF 1424 select SERIAL_CORE 1425 help 1426 This driver supports the Cadence UART. It is found e.g. in Xilinx 1427 Zynq. 1428 1429config SERIAL_XILINX_PS_UART_CONSOLE 1430 bool "Cadence UART console support" 1431 depends on SERIAL_XILINX_PS_UART=y 1432 select SERIAL_CORE_CONSOLE 1433 select SERIAL_EARLYCON 1434 help 1435 Enable a Cadence UART port to be the system console. 1436 1437config SERIAL_AR933X 1438 tristate "AR933X serial port support" 1439 depends on HAVE_CLK && SOC_AR933X 1440 select SERIAL_CORE 1441 help 1442 If you have an Atheros AR933X SOC based board and want to use the 1443 built-in UART of the SoC, say Y to this option. 1444 1445 To compile this driver as a module, choose M here: the 1446 module will be called ar933x_uart. 1447 1448config SERIAL_AR933X_CONSOLE 1449 bool "Console on AR933X serial port" 1450 depends on SERIAL_AR933X=y 1451 select SERIAL_CORE_CONSOLE 1452 help 1453 Enable a built-in UART port of the AR933X to be the system console. 1454 1455config SERIAL_AR933X_NR_UARTS 1456 int "Maximum number of AR933X serial ports" 1457 depends on SERIAL_AR933X 1458 default "2" 1459 help 1460 Set this to the number of serial ports you want the driver 1461 to support. 1462 1463config SERIAL_EFM32_UART 1464 tristate "EFM32 UART/USART port" 1465 depends on ARM && (ARCH_EFM32 || COMPILE_TEST) 1466 select SERIAL_CORE 1467 help 1468 This driver support the USART and UART ports on 1469 Energy Micro's efm32 SoCs. 1470 1471config SERIAL_EFM32_UART_CONSOLE 1472 bool "EFM32 UART/USART console support" 1473 depends on SERIAL_EFM32_UART=y 1474 select SERIAL_CORE_CONSOLE 1475 1476config SERIAL_TILEGX 1477 tristate "TILE-Gx on-chip serial port support" 1478 depends on TILEGX 1479 select TILE_GXIO_UART 1480 select SERIAL_CORE 1481 ---help--- 1482 This device provides access to the on-chip UARTs on the TILE-Gx 1483 processor. 1484 1485config SERIAL_ARC 1486 tristate "ARC UART driver support" 1487 select SERIAL_CORE 1488 help 1489 Driver for on-chip UART for ARC(Synopsys) for the legacy 1490 FPGA Boards (ML50x/ARCAngel4) 1491 1492config SERIAL_ARC_CONSOLE 1493 bool "Console on ARC UART" 1494 depends on SERIAL_ARC=y 1495 select SERIAL_CORE_CONSOLE 1496 select SERIAL_EARLYCON 1497 help 1498 Enable system Console on ARC UART 1499 1500config SERIAL_ARC_NR_PORTS 1501 int "Number of ARC UART ports" 1502 depends on SERIAL_ARC 1503 range 1 3 1504 default "1" 1505 help 1506 Set this to the number of serial ports you want the driver 1507 to support. 1508 1509config SERIAL_RP2 1510 tristate "Comtrol RocketPort EXPRESS/INFINITY support" 1511 depends on PCI 1512 select SERIAL_CORE 1513 help 1514 This driver supports the Comtrol RocketPort EXPRESS and 1515 RocketPort INFINITY families of PCI/PCIe multiport serial adapters. 1516 These adapters use a "RocketPort 2" ASIC that is not compatible 1517 with the original RocketPort driver (CONFIG_ROCKETPORT). 1518 1519 To compile this driver as a module, choose M here: the 1520 module will be called rp2. 1521 1522 If you want to compile this driver into the kernel, say Y here. If 1523 you don't have a suitable RocketPort card installed, say N. 1524 1525config SERIAL_RP2_NR_UARTS 1526 int "Maximum number of RocketPort EXPRESS/INFINITY ports" 1527 depends on SERIAL_RP2 1528 default "32" 1529 help 1530 If multiple cards are present, the default limit of 32 ports may 1531 need to be increased. 1532 1533config SERIAL_FSL_LPUART 1534 tristate "Freescale lpuart serial port support" 1535 depends on HAS_DMA 1536 select SERIAL_CORE 1537 help 1538 Support for the on-chip lpuart on some Freescale SOCs. 1539 1540config SERIAL_FSL_LPUART_CONSOLE 1541 bool "Console on Freescale lpuart serial port" 1542 depends on SERIAL_FSL_LPUART=y 1543 select SERIAL_CORE_CONSOLE 1544 help 1545 If you have enabled the lpuart serial port on the Freescale SoCs, 1546 you can make it the console by answering Y to this option. 1547 1548config SERIAL_ST_ASC 1549 tristate "ST ASC serial port support" 1550 select SERIAL_CORE 1551 depends on ARM || COMPILE_TEST 1552 help 1553 This driver is for the on-chip Asychronous Serial Controller on 1554 STMicroelectronics STi SoCs. 1555 ASC is embedded in ST COMMS IP block. It supports Rx & Tx functionality. 1556 It support all industry standard baud rates. 1557 1558 If unsure, say N. 1559 1560config SERIAL_ST_ASC_CONSOLE 1561 bool "Support for console on ST ASC" 1562 depends on SERIAL_ST_ASC=y 1563 select SERIAL_CORE_CONSOLE 1564 1565config SERIAL_MEN_Z135 1566 tristate "MEN 16z135 Support" 1567 select SERIAL_CORE 1568 depends on MCB 1569 help 1570 Say yes here to enable support for the MEN 16z135 High Speed UART IP-Core 1571 on a MCB carrier. 1572 1573 This driver can also be build as a module. If so, the module will be called 1574 men_z135_uart.ko 1575 1576endmenu 1577 1578config SERIAL_MCTRL_GPIO 1579 tristate 1580 1581endif # TTY 1582