blob: 26907cf25744f1b5295716bf792cc42cdb9fb069 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001#
2# Serial device configuration
3#
Linus Torvalds1da177e2005-04-16 15:20:36 -07004
5menu "Serial drivers"
Martin Schwidefskye25df122007-05-10 15:45:57 +02006 depends on HAS_IOMEM
Linus Torvalds1da177e2005-04-16 15:20:36 -07007
Paul Gortmaker9bef3d42012-01-05 18:21:43 -05008source "drivers/tty/serial/8250/Kconfig"
Jamie Iles7d4008e2011-08-26 19:04:50 +01009
Russell Kingec9f47c2005-06-27 11:12:54 +010010comment "Non-8250 serial port support"
11
Linus Torvalds1da177e2005-04-16 15:20:36 -070012config SERIAL_AMBA_PL010
13 tristate "ARM AMBA PL010 serial port support"
Al Viro84b6a232005-08-23 22:46:16 +010014 depends on ARM_AMBA && (BROKEN || !ARCH_VERSATILE)
Linus Torvalds1da177e2005-04-16 15:20:36 -070015 select SERIAL_CORE
16 help
17 This selects the ARM(R) AMBA(R) PrimeCell PL010 UART. If you have
Lennert Buytenhek00584712007-02-05 16:10:22 -080018 an Integrator/AP or Integrator/PP2 platform, or if you have a
19 Cirrus Logic EP93xx CPU, say Y or M here.
Linus Torvalds1da177e2005-04-16 15:20:36 -070020
21 If unsure, say N.
22
23config SERIAL_AMBA_PL010_CONSOLE
24 bool "Support for console on AMBA serial port"
25 depends on SERIAL_AMBA_PL010=y
26 select SERIAL_CORE_CONSOLE
27 ---help---
28 Say Y here if you wish to use an AMBA PrimeCell UART as the system
29 console (the system console is the device which receives all kernel
30 messages and warnings and which allows logins in single user mode).
31
32 Even if you say Y here, the currently visible framebuffer console
33 (/dev/tty0) will still be used as the system console by default, but
34 you can alter that using a kernel command line option such as
35 "console=ttyAM0". (Try "man bootparam" or see the documentation of
36 your boot loader (lilo or loadlin) about how to pass options to the
37 kernel at boot time.)
38
39config SERIAL_AMBA_PL011
40 tristate "ARM AMBA PL011 serial port support"
41 depends on ARM_AMBA
42 select SERIAL_CORE
43 help
44 This selects the ARM(R) AMBA(R) PrimeCell PL011 UART. If you have
45 an Integrator/PP2, Integrator/CP or Versatile platform, say Y or M
46 here.
47
48 If unsure, say N.
49
50config SERIAL_AMBA_PL011_CONSOLE
51 bool "Support for console on AMBA serial port"
52 depends on SERIAL_AMBA_PL011=y
53 select SERIAL_CORE_CONSOLE
54 ---help---
55 Say Y here if you wish to use an AMBA PrimeCell UART as the system
56 console (the system console is the device which receives all kernel
57 messages and warnings and which allows logins in single user mode).
58
59 Even if you say Y here, the currently visible framebuffer console
60 (/dev/tty0) will still be used as the system console by default, but
61 you can alter that using a kernel command line option such as
Peter Korsgaardb22b4cd2006-09-29 02:00:23 -070062 "console=ttyAMA0". (Try "man bootparam" or see the documentation of
Linus Torvalds1da177e2005-04-16 15:20:36 -070063 your boot loader (lilo or loadlin) about how to pass options to the
64 kernel at boot time.)
65
Maciej W. Rozyckib45d5272007-07-17 04:03:50 -070066config SERIAL_SB1250_DUART
67 tristate "BCM1xxx on-chip DUART serial support"
68 depends on SIBYTE_SB1xxx_SOC=y
69 select SERIAL_CORE
70 default y
71 ---help---
72 Support for the asynchronous serial interface (DUART) included in
73 the BCM1250 and derived System-On-a-Chip (SOC) devices. Note that
74 the letter D in DUART stands for "dual", which is how the device
75 is implemented. Depending on the SOC configuration there may be
76 one or more DUARTs available of which all are handled.
77
78 If unsure, say Y. To compile this driver as a module, choose M here:
79 the module will be called sb1250-duart.
80
81config SERIAL_SB1250_DUART_CONSOLE
82 bool "Support for console on a BCM1xxx DUART serial port"
83 depends on SERIAL_SB1250_DUART=y
84 select SERIAL_CORE_CONSOLE
85 default y
86 ---help---
87 If you say Y here, it will be possible to use a serial port as the
88 system console (the system console is the device which receives all
89 kernel messages and warnings and which allows logins in single user
90 mode).
91
92 If unsure, say Y.
93
Haavard Skinnemoen749c4e62006-10-04 16:02:02 +020094config SERIAL_ATMEL
95 bool "AT91 / AT32 on-chip serial port support"
Haavard Skinnemoenacca9b82006-10-04 16:02:09 +020096 depends on (ARM && ARCH_AT91) || AVR32
Andrew Victor1e6c9c22006-01-10 16:59:27 +000097 select SERIAL_CORE
98 help
Andrew Victorafefc412006-06-19 19:53:19 +010099 This enables the driver for the on-chip UARTs of the Atmel
Haavard Skinnemoenacca9b82006-10-04 16:02:09 +0200100 AT91 and AT32 processors.
Andrew Victor1e6c9c22006-01-10 16:59:27 +0000101
Haavard Skinnemoen749c4e62006-10-04 16:02:02 +0200102config SERIAL_ATMEL_CONSOLE
103 bool "Support for console on AT91 / AT32 serial port"
104 depends on SERIAL_ATMEL=y
Andrew Victor1e6c9c22006-01-10 16:59:27 +0000105 select SERIAL_CORE_CONSOLE
106 help
Haavard Skinnemoenacca9b82006-10-04 16:02:09 +0200107 Say Y here if you wish to use an on-chip UART on a Atmel
108 AT91 or AT32 processor as the system console (the system
109 console is the device which receives all kernel messages and
110 warnings and which allows logins in single user mode).
Andrew Victor1e6c9c22006-01-10 16:59:27 +0000111
Chip Coldwella6670612008-02-08 04:21:06 -0800112config SERIAL_ATMEL_PDC
113 bool "Support DMA transfers on AT91 / AT32 serial port"
114 depends on SERIAL_ATMEL
115 default y
116 help
117 Say Y here if you wish to use the PDC to do DMA transfers to
118 and from the Atmel AT91 / AT32 serial port. In order to
119 actually use DMA transfers, make sure that the use_dma_tx
120 and use_dma_rx members in the atmel_uart_data struct is set
121 appropriately for each port.
122
123 Note that break and error handling currently doesn't work
124 properly when DMA is enabled. Make sure that ports where
125 this matters don't use DMA.
126
Haavard Skinnemoen749c4e62006-10-04 16:02:02 +0200127config SERIAL_ATMEL_TTYAT
Haavard Skinnemoenacca9b82006-10-04 16:02:09 +0200128 bool "Install as device ttyATn instead of ttySn"
Haavard Skinnemoen749c4e62006-10-04 16:02:02 +0200129 depends on SERIAL_ATMEL=y
Andrew Victor1e6c9c22006-01-10 16:59:27 +0000130 help
Haavard Skinnemoenacca9b82006-10-04 16:02:09 +0200131 Say Y here if you wish to have the internal AT91 / AT32 UARTs
132 appear as /dev/ttyATn (major 204, minor starting at 154)
133 instead of the normal /dev/ttySn (major 4, minor starting at
134 64). This is necessary if you also want other UARTs, such as
135 external 8250/16C550 compatible UARTs.
Andrew Victor1e6c9c22006-01-10 16:59:27 +0000136 The ttySn nodes are legally reserved for the 8250 serial driver
137 but are often misused by other serial drivers.
138
139 To use this, you should create suitable ttyATn device nodes in
140 /dev/, and pass "console=ttyATn" to the kernel.
141
142 Say Y if you have an external 8250/16C550 UART. If unsure, say N.
143
Andrew Victor2c7ee6a2007-05-11 21:37:25 +0100144config SERIAL_KS8695
145 bool "Micrel KS8695 (Centaur) serial port support"
146 depends on ARCH_KS8695
147 select SERIAL_CORE
148 help
149 This selects the Micrel Centaur KS8695 UART. Say Y here.
150
151config SERIAL_KS8695_CONSOLE
152 bool "Support for console on KS8695 (Centaur) serial port"
153 depends on SERIAL_KS8695=y
154 select SERIAL_CORE_CONSOLE
155 help
156 Say Y here if you wish to use a KS8695 (Centaur) UART as the
157 system console (the system console is the device which
158 receives all kernel messages and warnings and which allows
159 logins in single user mode).
160
Linus Torvalds1da177e2005-04-16 15:20:36 -0700161config SERIAL_CLPS711X
162 tristate "CLPS711X serial port support"
Alexander Shiyanb53cc0f2012-07-31 18:29:08 +0400163 depends on ARCH_CLPS711X
Linus Torvalds1da177e2005-04-16 15:20:36 -0700164 select SERIAL_CORE
Alexander Shiyanb53cc0f2012-07-31 18:29:08 +0400165 default y
Linus Torvalds1da177e2005-04-16 15:20:36 -0700166 help
Alexander Shiyanb53cc0f2012-07-31 18:29:08 +0400167 This enables the driver for the on-chip UARTs of the Cirrus
168 Logic EP711x/EP721x/EP731x processors.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700169
170config SERIAL_CLPS711X_CONSOLE
171 bool "Support for console on CLPS711X serial port"
172 depends on SERIAL_CLPS711X=y
173 select SERIAL_CORE_CONSOLE
174 help
175 Even if you say Y here, the currently visible virtual console
176 (/dev/tty0) will still be used as the system console by default, but
177 you can alter that using a kernel command line option such as
Alexander Shiyanb53cc0f2012-07-31 18:29:08 +0400178 "console=ttyCL1".
Linus Torvalds1da177e2005-04-16 15:20:36 -0700179
Ben Dooksb4975492008-07-03 12:32:51 +0100180config SERIAL_SAMSUNG
181 tristate "Samsung SoC serial support"
Ben Dooks1de203a2010-01-29 10:53:35 +0900182 depends on ARM && PLAT_SAMSUNG
Arnaud Patard (Rtp19c1d6a2008-07-08 01:03:46 +0200183 select SERIAL_CORE
Linus Torvalds1da177e2005-04-16 15:20:36 -0700184 help
Ben Dooks73e55cb2006-06-24 21:21:32 +0100185 Support for the on-chip UARTs on the Samsung S3C24XX series CPUs,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700186 providing /dev/ttySAC0, 1 and 2 (note, some machines may not
187 provide all of these ports, depending on how the serial port
188 pins are configured.
189
Ben Dooks3bd93772010-01-29 10:52:02 +0900190config SERIAL_SAMSUNG_UARTS_4
191 bool
192 depends on ARM && PLAT_SAMSUNG
Thomas Abrahamda121502011-11-02 19:23:25 +0900193 default y if !(CPU_S3C2410 || SERIAL_S3C2412 || CPU_S3C2440 || CPU_S3C2442)
Ben Dooks3bd93772010-01-29 10:52:02 +0900194 help
195 Internal node for the common case of 4 Samsung compatible UARTs
196
Ben Dooks03d5e772008-11-03 09:21:23 +0000197config SERIAL_SAMSUNG_UARTS
198 int
Ben Dooks1de203a2010-01-29 10:53:35 +0900199 depends on ARM && PLAT_SAMSUNG
Kukjin Kim2555e662010-09-01 15:13:44 +0900200 default 6 if ARCH_S5P6450
Thomas Abrahamda121502011-11-02 19:23:25 +0900201 default 4 if SERIAL_SAMSUNG_UARTS_4 || CPU_S3C2416
Ben Dooks03d5e772008-11-03 09:21:23 +0000202 default 3
203 help
204 Select the number of available UART ports for the Samsung S3C
205 serial driver
206
Ben Dooksb4975492008-07-03 12:32:51 +0100207config SERIAL_SAMSUNG_DEBUG
208 bool "Samsung SoC serial debug"
Ben Dooks5fed4a32008-10-16 16:46:08 +0100209 depends on SERIAL_SAMSUNG && DEBUG_LL
Ben Dooksb4975492008-07-03 12:32:51 +0100210 help
211 Add support for debugging the serial driver. Since this is
212 generally being used as a console, we use our own output
213 routines that go via the low-level debug printascii()
214 function.
Ben Dooks73e55cb2006-06-24 21:21:32 +0100215
Ben Dooksb4975492008-07-03 12:32:51 +0100216config SERIAL_SAMSUNG_CONSOLE
217 bool "Support for console on Samsung SoC serial port"
218 depends on SERIAL_SAMSUNG=y
Linus Torvalds1da177e2005-04-16 15:20:36 -0700219 select SERIAL_CORE_CONSOLE
220 help
Ben Dooks73e55cb2006-06-24 21:21:32 +0100221 Allow selection of the S3C24XX on-board serial ports for use as
Linus Torvalds1da177e2005-04-16 15:20:36 -0700222 an virtual console.
223
224 Even if you say Y here, the currently visible virtual console
225 (/dev/tty0) will still be used as the system console by default, but
226 you can alter that using a kernel command line option such as
227 "console=ttySACx". (Try "man bootparam" or see the documentation of
228 your boot loader about how to pass options to the kernel at
229 boot time.)
230
Rong Wang161e7732011-11-17 23:17:04 +0800231config SERIAL_SIRFSOC
232 tristate "SiRF SoC Platform Serial port support"
233 depends on ARM && ARCH_PRIMA2
234 select SERIAL_CORE
235 help
236 Support for the on-chip UART on the CSR SiRFprimaII series,
237 providing /dev/ttySiRF0, 1 and 2 (note, some machines may not
238 provide all of these ports, depending on how the serial port
239 pins are configured).
240
241config SERIAL_SIRFSOC_CONSOLE
242 bool "Support for console on SiRF SoC serial port"
243 depends on SERIAL_SIRFSOC=y
244 select SERIAL_CORE_CONSOLE
245 help
246 Even if you say Y here, the currently visible virtual console
247 (/dev/tty0) will still be used as the system console by default, but
248 you can alter that using a kernel command line option such as
249 "console=ttySiRFx". (Try "man bootparam" or see the documentation of
250 your boot loader about how to pass options to the kernel at
251 boot time.)
jianwei.yang44318fe2010-06-30 17:57:12 +0100252
Christian Pellegrin1dcb8842009-04-07 16:48:51 +0100253config SERIAL_MAX3100
254 tristate "MAX3100 support"
255 depends on SPI
256 select SERIAL_CORE
257 help
258 MAX3100 chip support
259
Alexander Shiyanf6544412012-08-06 19:42:32 +0400260config SERIAL_MAX310X
261 bool "MAX310X support"
Alan Cox61fd1522010-06-30 17:58:38 +0100262 depends on SPI
263 select SERIAL_CORE
Alexander Shiyanf6544412012-08-06 19:42:32 +0400264 select REGMAP_SPI if SPI
265 default n
Alan Cox61fd1522010-06-30 17:58:38 +0100266 help
Alexander Shiyanf6544412012-08-06 19:42:32 +0400267 This selects support for an advanced UART from Maxim (Dallas).
268 Supported ICs are MAX3107, MAX3108.
269 Each IC contains 128 words each of receive and transmit FIFO
270 that can be controlled through I2C or high-speed SPI.
271
272 Say Y here if you want to support this ICs.
Alan Cox61fd1522010-06-30 17:58:38 +0100273
Linus Torvalds1da177e2005-04-16 15:20:36 -0700274config SERIAL_DZ
275 bool "DECstation DZ serial driver"
Ralf Baechle875d43e2005-09-03 15:56:16 -0700276 depends on MACH_DECSTATION && 32BIT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700277 select SERIAL_CORE
Maciej W. Rozycki7287d762008-02-07 00:15:09 -0800278 default y
279 ---help---
280 DZ11-family serial controllers for DECstations and VAXstations,
281 including the DC7085, M7814, and M7819.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700282
283config SERIAL_DZ_CONSOLE
284 bool "Support console on DECstation DZ serial driver"
285 depends on SERIAL_DZ=y
286 select SERIAL_CORE_CONSOLE
Maciej W. Rozycki7287d762008-02-07 00:15:09 -0800287 default y
288 ---help---
Linus Torvalds1da177e2005-04-16 15:20:36 -0700289 If you say Y here, it will be possible to use a serial port as the
290 system console (the system console is the device which receives all
291 kernel messages and warnings and which allows logins in single user
Maciej W. Rozycki7287d762008-02-07 00:15:09 -0800292 mode).
293
294 Note that the firmware uses ttyS3 as the serial console on
295 DECstations that use this driver.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700296
297 If unsure, say Y.
298
Maciej W. Rozycki8b4a4082007-07-18 00:49:11 -0700299config SERIAL_ZS
300 tristate "DECstation Z85C30 serial support"
301 depends on MACH_DECSTATION
302 select SERIAL_CORE
303 default y
304 ---help---
305 Support for the Zilog 85C350 serial communications controller used
306 for serial ports in newer DECstation systems. These include the
307 DECsystem 5900 and all models of the DECstation and DECsystem 5000
308 systems except from model 200.
309
310 If unsure, say Y. To compile this driver as a module, choose M here:
311 the module will be called zs.
312
313config SERIAL_ZS_CONSOLE
314 bool "Support for console on a DECstation Z85C30 serial port"
315 depends on SERIAL_ZS=y
316 select SERIAL_CORE_CONSOLE
317 default y
318 ---help---
319 If you say Y here, it will be possible to use a serial port as the
320 system console (the system console is the device which receives all
321 kernel messages and warnings and which allows logins in single user
322 mode).
323
324 Note that the firmware uses ttyS1 as the serial console on the
325 Maxine and ttyS3 on the others using this driver.
326
327 If unsure, say Y.
328
Linus Torvalds1da177e2005-04-16 15:20:36 -0700329config SERIAL_21285
330 tristate "DC21285 serial port support"
331 depends on ARM && FOOTBRIDGE
332 select SERIAL_CORE
333 help
334 If you have a machine based on a 21285 (Footbridge) StrongARM(R)/
335 PCI bridge you can enable its onboard serial port by enabling this
336 option.
337
338config SERIAL_21285_CONSOLE
339 bool "Console on DC21285 serial port"
340 depends on SERIAL_21285=y
341 select SERIAL_CORE_CONSOLE
342 help
343 If you have enabled the serial port on the 21285 footbridge you can
344 make it the console by answering Y to this option.
345
346 Even if you say Y here, the currently visible virtual console
347 (/dev/tty0) will still be used as the system console by default, but
348 you can alter that using a kernel command line option such as
349 "console=ttyFB". (Try "man bootparam" or see the documentation of
350 your boot loader (lilo or loadlin) about how to pass options to the
351 kernel at boot time.)
352
Linus Torvalds1da177e2005-04-16 15:20:36 -0700353config SERIAL_MPSC
354 bool "Marvell MPSC serial port support"
355 depends on PPC32 && MV64X60
356 select SERIAL_CORE
357 help
358 Say Y here if you want to use the Marvell MPSC serial controller.
359
360config SERIAL_MPSC_CONSOLE
361 bool "Support for console on Marvell MPSC serial port"
362 depends on SERIAL_MPSC
363 select SERIAL_CORE_CONSOLE
364 help
365 Say Y here if you want to support a serial console on a Marvell MPSC.
366
367config SERIAL_PXA
368 bool "PXA serial port support"
Eric Miao56422552009-02-05 13:42:47 +0800369 depends on ARCH_PXA || ARCH_MMP
Linus Torvalds1da177e2005-04-16 15:20:36 -0700370 select SERIAL_CORE
371 help
372 If you have a machine based on an Intel XScale PXA2xx CPU you
373 can enable its onboard serial ports by enabling this option.
374
375config SERIAL_PXA_CONSOLE
376 bool "Console on PXA serial port"
377 depends on SERIAL_PXA
378 select SERIAL_CORE_CONSOLE
379 help
380 If you have enabled the serial port on the Intel XScale PXA
381 CPU you can make it the console by answering Y to this option.
382
383 Even if you say Y here, the currently visible virtual console
384 (/dev/tty0) will still be used as the system console by default, but
385 you can alter that using a kernel command line option such as
386 "console=ttySA0". (Try "man bootparam" or see the documentation of
387 your boot loader (lilo or loadlin) about how to pass options to the
388 kernel at boot time.)
389
390config SERIAL_SA1100
391 bool "SA1100 serial port support"
392 depends on ARM && ARCH_SA1100
393 select SERIAL_CORE
394 help
395 If you have a machine based on a SA1100/SA1110 StrongARM(R) CPU you
396 can enable its onboard serial port by enabling this option.
397 Please read <file:Documentation/arm/SA1100/serial_UART> for further
398 info.
399
400config SERIAL_SA1100_CONSOLE
401 bool "Console on SA1100 serial port"
402 depends on SERIAL_SA1100
403 select SERIAL_CORE_CONSOLE
404 help
405 If you have enabled the serial port on the SA1100/SA1110 StrongARM
406 CPU you can make it the console by answering Y to this option.
407
408 Even if you say Y here, the currently visible virtual console
409 (/dev/tty0) will still be used as the system console by default, but
410 you can alter that using a kernel command line option such as
411 "console=ttySA0". (Try "man bootparam" or see the documentation of
412 your boot loader (lilo or loadlin) about how to pass options to the
413 kernel at boot time.)
414
Feng Tang22510992010-06-16 14:46:09 +0100415config SERIAL_MRST_MAX3110
416 tristate "SPI UART driver for Max3110"
417 depends on SPI_DW_PCI
418 select SERIAL_CORE
419 select SERIAL_CORE_CONSOLE
420 help
421 This is the UART protocol driver for the MAX3110 device on
422 the Intel Moorestown platform. On other systems use the max3100
423 driver.
424
Feng Tangd843fc62010-07-27 08:20:22 +0100425config SERIAL_MFD_HSU
426 tristate "Medfield High Speed UART support"
427 depends on PCI
428 select SERIAL_CORE
429
430config SERIAL_MFD_HSU_CONSOLE
431 boolean "Medfile HSU serial console support"
432 depends on SERIAL_MFD_HSU=y
433 select SERIAL_CORE_CONSOLE
434
Bryan Wu194de562007-05-06 14:50:30 -0700435config SERIAL_BFIN
436 tristate "Blackfin serial port support"
Mike Frysinger529a73f2007-11-23 14:28:44 +0800437 depends on BLACKFIN
Bryan Wu194de562007-05-06 14:50:30 -0700438 select SERIAL_CORE
439 select SERIAL_BFIN_UART0 if (BF531 || BF532 || BF533 || BF561)
440 help
441 Add support for the built-in UARTs on the Blackfin.
442
443 To compile this driver as a module, choose M here: the
Sonic Zhang0c6967b2011-07-19 18:09:25 +0800444 module is named bfin_uart.ko.
Bryan Wu194de562007-05-06 14:50:30 -0700445
446config SERIAL_BFIN_CONSOLE
447 bool "Console on Blackfin serial port"
Adrian Bunk7111de72007-09-11 15:24:13 -0700448 depends on SERIAL_BFIN=y
Bryan Wu194de562007-05-06 14:50:30 -0700449 select SERIAL_CORE_CONSOLE
450
451choice
452 prompt "UART Mode"
453 depends on SERIAL_BFIN
454 default SERIAL_BFIN_DMA
455 help
456 This driver supports the built-in serial ports of the Blackfin family
457 of CPUs
458
459config SERIAL_BFIN_DMA
460 bool "DMA mode"
Mike Frysinger51a23012009-04-07 16:52:49 +0100461 depends on !DMA_UNCACHED_NONE && KGDB_SERIAL_CONSOLE=n
Bryan Wu194de562007-05-06 14:50:30 -0700462 help
463 This driver works under DMA mode. If this option is selected, the
464 blackfin simple dma driver is also enabled.
465
466config SERIAL_BFIN_PIO
467 bool "PIO mode"
468 help
469 This driver works under PIO mode.
470
471endchoice
472
473config SERIAL_BFIN_UART0
474 bool "Enable UART0"
475 depends on SERIAL_BFIN
476 help
477 Enable UART0
478
479config BFIN_UART0_CTSRTS
480 bool "Enable UART0 hardware flow control"
481 depends on SERIAL_BFIN_UART0
482 help
Sonic Zhang57afb392009-09-09 10:46:19 +0000483 Enable hardware flow control in the driver.
Bryan Wu194de562007-05-06 14:50:30 -0700484
485config SERIAL_BFIN_UART1
486 bool "Enable UART1"
Michael Hennerich09545562008-02-02 15:58:30 +0800487 depends on SERIAL_BFIN && (!BF531 && !BF532 && !BF533 && !BF561)
Bryan Wu194de562007-05-06 14:50:30 -0700488 help
489 Enable UART1
490
491config BFIN_UART1_CTSRTS
492 bool "Enable UART1 hardware flow control"
493 depends on SERIAL_BFIN_UART1
494 help
Sonic Zhang57afb392009-09-09 10:46:19 +0000495 Enable hardware flow control in the driver.
Bryan Wu194de562007-05-06 14:50:30 -0700496
Roy Huangf4d640c92007-07-12 16:43:46 +0800497config SERIAL_BFIN_UART2
498 bool "Enable UART2"
Michael Hennerichf933d3c2009-04-06 17:32:21 +0100499 depends on SERIAL_BFIN && (BF54x || BF538 || BF539)
Roy Huangf4d640c92007-07-12 16:43:46 +0800500 help
501 Enable UART2
502
503config BFIN_UART2_CTSRTS
504 bool "Enable UART2 hardware flow control"
505 depends on SERIAL_BFIN_UART2
506 help
Sonic Zhang57afb392009-09-09 10:46:19 +0000507 Enable hardware flow control in the driver.
Roy Huangf4d640c92007-07-12 16:43:46 +0800508
509config SERIAL_BFIN_UART3
510 bool "Enable UART3"
511 depends on SERIAL_BFIN && (BF54x)
512 help
513 Enable UART3
514
515config BFIN_UART3_CTSRTS
516 bool "Enable UART3 hardware flow control"
517 depends on SERIAL_BFIN_UART3
518 help
Sonic Zhang57afb392009-09-09 10:46:19 +0000519 Enable hardware flow control in the driver.
Sonic Zhangd307d362009-04-07 16:52:26 +0100520
Linus Torvalds1da177e2005-04-16 15:20:36 -0700521config SERIAL_IMX
522 bool "IMX serial port support"
Paul Bolle521b8ce2011-11-22 13:10:33 +0100523 depends on ARCH_MXC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700524 select SERIAL_CORE
Oskar Schirmer534fca02009-06-11 14:52:23 +0100525 select RATIONAL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700526 help
527 If you have a machine based on a Motorola IMX CPU you
528 can enable its onboard serial port by enabling this option.
529
530config SERIAL_IMX_CONSOLE
531 bool "Console on IMX serial port"
532 depends on SERIAL_IMX
533 select SERIAL_CORE_CONSOLE
534 help
535 If you have enabled the serial port on the Motorola IMX
536 CPU you can make it the console by answering Y to this option.
537
538 Even if you say Y here, the currently visible virtual console
539 (/dev/tty0) will still be used as the system console by default, but
540 you can alter that using a kernel command line option such as
541 "console=ttySA0". (Try "man bootparam" or see the documentation of
542 your boot loader (lilo or loadlin) about how to pass options to the
543 kernel at boot time.)
544
Peter Korsgaard238b8722006-12-06 20:35:17 -0800545config SERIAL_UARTLITE
546 tristate "Xilinx uartlite serial port support"
Richard Röjfors447e4462009-10-01 15:44:07 -0700547 depends on PPC32 || MICROBLAZE || MFD_TIMBERDALE
Peter Korsgaard238b8722006-12-06 20:35:17 -0800548 select SERIAL_CORE
549 help
550 Say Y here if you want to use the Xilinx uartlite serial controller.
551
552 To compile this driver as a module, choose M here: the
Pavel Machek4737f092009-06-05 00:44:53 +0200553 module will be called uartlite.
Peter Korsgaard238b8722006-12-06 20:35:17 -0800554
555config SERIAL_UARTLITE_CONSOLE
556 bool "Support for console on Xilinx uartlite serial port"
557 depends on SERIAL_UARTLITE=y
558 select SERIAL_CORE_CONSOLE
559 help
560 Say Y here if you wish to use a Xilinx uartlite as the system
561 console (the system console is the device which receives all kernel
562 messages and warnings and which allows logins in single user mode).
563
Linus Torvalds1da177e2005-04-16 15:20:36 -0700564config SERIAL_SUNCORE
565 bool
Adrian Bunk0b57ee92005-12-22 21:03:47 -0800566 depends on SPARC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700567 select SERIAL_CORE
568 select SERIAL_CORE_CONSOLE
569 default y
570
571config SERIAL_SUNZILOG
572 tristate "Sun Zilog8530 serial support"
Adrian Bunk0b57ee92005-12-22 21:03:47 -0800573 depends on SPARC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700574 help
575 This driver supports the Zilog8530 serial ports found on many Sparc
576 systems. Say Y or M if you want to be able to these serial ports.
577
578config SERIAL_SUNZILOG_CONSOLE
579 bool "Console on Sun Zilog8530 serial port"
580 depends on SERIAL_SUNZILOG=y
581 help
582 If you would like to be able to use the Zilog8530 serial port
583 on your Sparc system as the console, you can do so by answering
584 Y to this option.
585
586config SERIAL_SUNSU
587 tristate "Sun SU serial support"
Adrian Bunk0b57ee92005-12-22 21:03:47 -0800588 depends on SPARC && PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700589 help
590 This driver supports the 8250 serial ports that run the keyboard and
591 mouse on (PCI) UltraSPARC systems. Say Y or M if you want to be able
592 to these serial ports.
593
594config SERIAL_SUNSU_CONSOLE
595 bool "Console on Sun SU serial port"
596 depends on SERIAL_SUNSU=y
597 help
598 If you would like to be able to use the SU serial port
599 on your Sparc system as the console, you can do so by answering
600 Y to this option.
601
602config SERIAL_MUX
603 tristate "Serial MUX support"
Matthew Wilcox305f5162005-11-18 16:17:50 -0500604 depends on GSC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700605 select SERIAL_CORE
606 default y
607 ---help---
608 Saying Y here will enable the hardware MUX serial driver for
Carlos O'Donelle45da352006-09-16 14:35:51 -0400609 the Nova, K class systems and D class with a 'remote control card'.
610 The hardware MUX is not 8250/16550 compatible therefore the
611 /dev/ttyB0 device is shared between the Serial MUX and the PDC
612 software console. The following steps need to be completed to use
613 the Serial MUX:
Linus Torvalds1da177e2005-04-16 15:20:36 -0700614
615 1. create the device entry (mknod /dev/ttyB0 c 11 0)
616 2. Edit the /etc/inittab to start a getty listening on /dev/ttyB0
617 3. Add device ttyB0 to /etc/securetty (if you want to log on as
618 root on this console.)
619 4. Change the kernel command console parameter to: console=ttyB0
620
621config SERIAL_MUX_CONSOLE
Adrian Bunk7111de72007-09-11 15:24:13 -0700622 bool "Support for console on serial MUX"
623 depends on SERIAL_MUX=y
Linus Torvalds1da177e2005-04-16 15:20:36 -0700624 select SERIAL_CORE_CONSOLE
Adrian Bunk7111de72007-09-11 15:24:13 -0700625 default y
Linus Torvalds1da177e2005-04-16 15:20:36 -0700626
627config PDC_CONSOLE
628 bool "PDC software console support"
629 depends on PARISC && !SERIAL_MUX && VT
630 default n
631 help
632 Saying Y here will enable the software based PDC console to be
633 used as the system console. This is useful for machines in
634 which the hardware based console has not been written yet. The
635 following steps must be competed to use the PDC console:
636
637 1. create the device entry (mknod /dev/ttyB0 c 11 0)
638 2. Edit the /etc/inittab to start a getty listening on /dev/ttyB0
639 3. Add device ttyB0 to /etc/securetty (if you want to log on as
640 root on this console.)
641 4. Change the kernel command console parameter to: console=ttyB0
642
643config SERIAL_SUNSAB
644 tristate "Sun Siemens SAB82532 serial support"
Adrian Bunk0b57ee92005-12-22 21:03:47 -0800645 depends on SPARC && PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700646 help
647 This driver supports the Siemens SAB82532 DUSCC serial ports on newer
648 (PCI) UltraSPARC systems. Say Y or M if you want to be able to these
649 serial ports.
650
651config SERIAL_SUNSAB_CONSOLE
652 bool "Console on Sun Siemens SAB82532 serial port"
653 depends on SERIAL_SUNSAB=y
654 help
655 If you would like to be able to use the SAB82532 serial port
656 on your Sparc system as the console, you can do so by answering
657 Y to this option.
658
David S. Miller02fd4732006-02-11 02:25:21 -0800659config SERIAL_SUNHV
660 bool "Sun4v Hypervisor Console support"
661 depends on SPARC64
662 help
663 This driver supports the console device found on SUN4V Sparc
664 systems. Say Y if you want to be able to use this device.
665
Linus Torvalds1da177e2005-04-16 15:20:36 -0700666config SERIAL_IP22_ZILOG
Thomas Bogendoerfer5057c982008-02-06 01:37:26 -0800667 tristate "SGI Zilog8530 serial support"
668 depends on SGI_HAS_ZILOG
Linus Torvalds1da177e2005-04-16 15:20:36 -0700669 select SERIAL_CORE
670 help
Thomas Bogendoerfer5057c982008-02-06 01:37:26 -0800671 This driver supports the Zilog8530 serial ports found on SGI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700672 systems. Say Y or M if you want to be able to these serial ports.
673
674config SERIAL_IP22_ZILOG_CONSOLE
Thomas Bogendoerfer5057c982008-02-06 01:37:26 -0800675 bool "Console on SGI Zilog8530 serial port"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700676 depends on SERIAL_IP22_ZILOG=y
677 select SERIAL_CORE_CONSOLE
678
Linus Torvalds1da177e2005-04-16 15:20:36 -0700679config SERIAL_SH_SCI
Paul Mundtecd95612006-09-27 17:32:30 +0900680 tristate "SuperH SCI(F) serial port support"
Paul Mundtab7cfb52011-06-01 14:47:42 +0900681 depends on HAVE_CLK && (SUPERH || ARCH_SHMOBILE)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700682 select SERIAL_CORE
683
Paul Mundtecd95612006-09-27 17:32:30 +0900684config SERIAL_SH_SCI_NR_UARTS
685 int "Maximum number of SCI(F) serial ports"
686 depends on SERIAL_SH_SCI
687 default "2"
688
Linus Torvalds1da177e2005-04-16 15:20:36 -0700689config SERIAL_SH_SCI_CONSOLE
Paul Mundtecd95612006-09-27 17:32:30 +0900690 bool "Support for console on SuperH SCI(F)"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700691 depends on SERIAL_SH_SCI=y
692 select SERIAL_CORE_CONSOLE
693
Guennadi Liakhovetski73a19e42010-03-02 11:39:15 +0900694config SERIAL_SH_SCI_DMA
695 bool "DMA support"
696 depends on SERIAL_SH_SCI && SH_DMAE && EXPERIMENTAL
697
Vitaly Woolde8211b2007-02-14 00:33:09 -0800698config SERIAL_PNX8XXX
699 bool "Enable PNX8XXX SoCs' UART Support"
Ihar Hrachyshka11455be2009-01-27 11:50:46 +0000700 depends on MIPS && (SOC_PNX8550 || SOC_PNX833X)
Vitaly Woolde8211b2007-02-14 00:33:09 -0800701 select SERIAL_CORE
702 help
703 If you have a MIPS-based Philips SoC such as PNX8550 or PNX8330
704 and you want to use serial ports, say Y. Otherwise, say N.
705
706config SERIAL_PNX8XXX_CONSOLE
707 bool "Enable PNX8XX0 serial console"
708 depends on SERIAL_PNX8XXX
709 select SERIAL_CORE_CONSOLE
710 help
711 If you have a MIPS-based Philips SoC such as PNX8550 or PNX8330
712 and you want to use serial console, say Y. Otherwise, say N.
713
Roland Stigge596f93f2012-06-11 22:04:12 +0200714config SERIAL_HS_LPC32XX
715 tristate "LPC32XX high speed serial port support"
716 depends on ARCH_LPC32XX && OF
717 select SERIAL_CORE
718 help
719 Support for the LPC32XX high speed serial ports (up to 900kbps).
720 Those are UARTs completely different from the Standard UARTs on the
721 LPC32XX SoC.
722 Choose M or Y here to build this driver.
723
724config SERIAL_HS_LPC32XX_CONSOLE
725 bool "Enable LPC32XX high speed UART serial console"
726 depends on SERIAL_HS_LPC32XX
727 select SERIAL_CORE_CONSOLE
728 help
729 If you would like to be able to use one of the high speed serial
730 ports on the LPC32XX as the console, you can do so by answering
731 Y to this option.
732
Linus Torvalds1da177e2005-04-16 15:20:36 -0700733config SERIAL_CORE
734 tristate
735
736config SERIAL_CORE_CONSOLE
737 bool
738
Jason Wesself2d937f2008-04-17 20:05:37 +0200739config CONSOLE_POLL
740 bool
741
Linus Torvalds1da177e2005-04-16 15:20:36 -0700742config SERIAL_68328
743 bool "68328 serial support"
744 depends on M68328 || M68EZ328 || M68VZ328
745 help
746 This driver supports the built-in serial port of the Motorola 68328
Matt LaPlante09509602006-10-03 22:31:37 +0200747 (standard, EZ and VZ varieties).
Linus Torvalds1da177e2005-04-16 15:20:36 -0700748
749config SERIAL_68328_RTS_CTS
750 bool "Support RTS/CTS on 68328 serial port"
751 depends on SERIAL_68328
752
Greg Ungererae1b5f02008-02-01 17:32:00 +1000753config SERIAL_MCF
Adrian Bunk02f11f32008-10-13 10:31:59 +0100754 bool "Coldfire serial support"
Greg Ungererae1b5f02008-02-01 17:32:00 +1000755 depends on COLDFIRE
756 select SERIAL_CORE
757 help
Adrian Bunk02f11f32008-10-13 10:31:59 +0100758 This serial driver supports the Freescale Coldfire serial ports.
Greg Ungererae1b5f02008-02-01 17:32:00 +1000759
760config SERIAL_MCF_BAUDRATE
761 int "Default baudrate for Coldfire serial ports"
762 depends on SERIAL_MCF
763 default 19200
764 help
765 This setting lets you define what the default baudrate is for the
766 ColdFire serial ports. The usual default varies from board to board,
767 and this setting is a way of catering for that.
768
769config SERIAL_MCF_CONSOLE
770 bool "Coldfire serial console support"
771 depends on SERIAL_MCF
772 select SERIAL_CORE_CONSOLE
773 help
774 Enable a ColdFire internal serial port to be the system console.
775
Linus Torvalds1da177e2005-04-16 15:20:36 -0700776config SERIAL_PMACZILOG
Finn Thainec9cbe02009-11-17 20:04:44 +1100777 tristate "Mac or PowerMac z85c30 ESCC support"
778 depends on (M68K && MAC) || (PPC_OF && PPC_PMAC)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700779 select SERIAL_CORE
780 help
781 This driver supports the Zilog z85C30 serial ports found on
Finn Thainec9cbe02009-11-17 20:04:44 +1100782 (Power)Mac machines.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700783 Say Y or M if you want to be able to these serial ports.
784
David Woodhousee4533b22007-04-05 00:19:43 +1000785config SERIAL_PMACZILOG_TTYS
786 bool "Use ttySn device nodes for Zilog z85c30"
787 depends on SERIAL_PMACZILOG
788 help
789 The pmac_zilog driver for the z85C30 chip on many powermacs
790 historically used the device numbers for /dev/ttySn. The
791 8250 serial port driver also uses these numbers, which means
792 the two drivers being unable to coexist; you could not use
793 both z85C30 and 8250 type ports at the same time.
794
795 If this option is not selected, the pmac_zilog driver will
796 use the device numbers allocated for /dev/ttyPZn. This allows
797 the pmac_zilog and 8250 drivers to co-exist, but may cause
798 existing userspace setups to break. Programs that need to
799 access the built-in serial ports on powermacs will need to
800 be reconfigured to use /dev/ttyPZn instead of /dev/ttySn.
801
802 If you enable this option, any z85c30 ports in the system will
803 be registered as ttyS0 onwards as in the past, and you will be
804 unable to use the 8250 module for PCMCIA or other 16C550-style
805 UARTs.
806
Finn Thainec9cbe02009-11-17 20:04:44 +1100807 Say N unless you need the z85c30 ports on your (Power)Mac
David Woodhousee4533b22007-04-05 00:19:43 +1000808 to appear as /dev/ttySn.
809
Linus Torvalds1da177e2005-04-16 15:20:36 -0700810config SERIAL_PMACZILOG_CONSOLE
Finn Thainec9cbe02009-11-17 20:04:44 +1100811 bool "Console on Mac or PowerMac z85c30 serial port"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700812 depends on SERIAL_PMACZILOG=y
813 select SERIAL_CORE_CONSOLE
814 help
815 If you would like to be able to use the z85c30 serial port
Finn Thainec9cbe02009-11-17 20:04:44 +1100816 on your (Power)Mac as the console, you can do so by answering
Linus Torvalds1da177e2005-04-16 15:20:36 -0700817 Y to this option.
818
Linus Torvalds1da177e2005-04-16 15:20:36 -0700819config SERIAL_CPM
820 tristate "CPM SCC/SMC serial port support"
821 depends on CPM2 || 8xx
822 select SERIAL_CORE
823 help
824 This driver supports the SCC and SMC serial ports on Motorola
825 embedded PowerPC that contain a CPM1 (8xx) or CPM2 (8xxx)
826
827config SERIAL_CPM_CONSOLE
828 bool "Support for console on CPM SCC/SMC serial port"
829 depends on SERIAL_CPM=y
830 select SERIAL_CORE_CONSOLE
831 help
832 Say Y here if you wish to use a SCC or SMC CPM UART as the system
833 console (the system console is the device which receives all kernel
834 messages and warnings and which allows logins in single user mode).
835
836 Even if you say Y here, the currently visible framebuffer console
837 (/dev/tty0) will still be used as the system console by default, but
838 you can alter that using a kernel command line option such as
839 "console=ttyCPM0". (Try "man bootparam" or see the documentation of
840 your boot loader (lilo or loadlin) about how to pass options to the
841 kernel at boot time.)
842
Linus Torvalds1da177e2005-04-16 15:20:36 -0700843config SERIAL_SGI_L1_CONSOLE
844 bool "SGI Altix L1 serial console support"
845 depends on IA64_GENERIC || IA64_SGI_SN2
846 select SERIAL_CORE
847 select SERIAL_CORE_CONSOLE
848 help
849 If you have an SGI Altix and you would like to use the system
850 controller serial port as your console (you want this!),
851 say Y. Otherwise, say N.
852
853config SERIAL_MPC52xx
John Rigby25ae3a02008-01-29 04:28:56 +1100854 tristate "Freescale MPC52xx/MPC512x family PSC serial support"
855 depends on PPC_MPC52xx || PPC_MPC512x
Linus Torvalds1da177e2005-04-16 15:20:36 -0700856 select SERIAL_CORE
857 help
John Rigby25ae3a02008-01-29 04:28:56 +1100858 This driver supports MPC52xx and MPC512x PSC serial ports. If you would
859 like to use them, you must answer Y or M to this option. Note that
Linus Torvalds1da177e2005-04-16 15:20:36 -0700860 for use as console, it must be included in kernel and not as a
861 module.
862
863config SERIAL_MPC52xx_CONSOLE
John Rigby25ae3a02008-01-29 04:28:56 +1100864 bool "Console on a Freescale MPC52xx/MPC512x family PSC serial port"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700865 depends on SERIAL_MPC52xx=y
866 select SERIAL_CORE_CONSOLE
867 help
868 Select this options if you'd like to use one of the PSC serial port
869 of the Freescale MPC52xx family as a console.
870
871config SERIAL_MPC52xx_CONSOLE_BAUD
John Rigby25ae3a02008-01-29 04:28:56 +1100872 int "Freescale MPC52xx/MPC512x family PSC serial port baud"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700873 depends on SERIAL_MPC52xx_CONSOLE=y
874 default "9600"
875 help
876 Select the MPC52xx console baud rate.
877 This value is only used if the bootloader doesn't pass in the
878 console baudrate
879
880config SERIAL_ICOM
881 tristate "IBM Multiport Serial Adapter"
Stephen Rothwellc17a9d42012-03-07 18:39:31 +0000882 depends on PCI && PPC_PSERIES
Linus Torvalds1da177e2005-04-16 15:20:36 -0700883 select SERIAL_CORE
maximilian attemscb2fc532006-03-25 17:44:20 +0000884 select FW_LOADER
Linus Torvalds1da177e2005-04-16 15:20:36 -0700885 help
886 This driver is for a family of multiport serial adapters
887 including 2 port RVX, 2 port internal modem, 4 port internal
888 modem and a split 1 port RVX and 1 port internal modem.
889
890 This driver can also be built as a module. If so, the module
891 will be called icom.
892
893config SERIAL_M32R_SIO
894 bool "M32R SIO I/F"
895 depends on M32R
896 default y
897 select SERIAL_CORE
898 help
899 Say Y here if you want to use the M32R serial controller.
900
901config SERIAL_M32R_SIO_CONSOLE
902 bool "use SIO console"
903 depends on SERIAL_M32R_SIO=y
904 select SERIAL_CORE_CONSOLE
905 help
906 Say Y here if you want to support a serial console.
907
908 If you use an M3T-M32700UT or an OPSPUT platform,
909 please say also y for SERIAL_M32R_PLDSIO.
910
911config SERIAL_M32R_PLDSIO
912 bool "M32R SIO I/F on a PLD"
Adrian Bunkd600b972006-01-13 21:57:22 +0000913 depends on SERIAL_M32R_SIO=y && (PLAT_OPSPUT || PLAT_USRV || PLAT_M32700UT)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700914 default n
915 help
916 Say Y here if you want to use the M32R serial controller
917 on a PLD (Programmable Logic Device).
918
919 If you use an M3T-M32700UT or an OPSPUT platform,
920 please say Y.
921
922config SERIAL_TXX9
923 bool "TMPTX39XX/49XX SIO support"
Robert P. J. Daybef1f402006-12-12 20:04:19 +0100924 depends on HAS_TXX9_SERIAL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700925 select SERIAL_CORE
926 default y
927
928config HAS_TXX9_SERIAL
929 bool
930
Atsushi Nemoto138c5d22007-02-10 01:45:05 -0800931config SERIAL_TXX9_NR_UARTS
932 int "Maximum number of TMPTX39XX/49XX SIO ports"
933 depends on SERIAL_TXX9
934 default "6"
935
Linus Torvalds1da177e2005-04-16 15:20:36 -0700936config SERIAL_TXX9_CONSOLE
937 bool "TMPTX39XX/49XX SIO Console support"
938 depends on SERIAL_TXX9=y
939 select SERIAL_CORE_CONSOLE
940
941config SERIAL_TXX9_STDSERIAL
942 bool "TX39XX/49XX SIO act as standard serial"
943 depends on !SERIAL_8250 && SERIAL_TXX9
944
945config SERIAL_VR41XX
946 tristate "NEC VR4100 series Serial Interface Unit support"
947 depends on CPU_VR41XX
948 select SERIAL_CORE
949 help
950 If you have a NEC VR4100 series processor and you want to use
951 Serial Interface Unit(SIU) or Debug Serial Interface Unit(DSIU)
952 (not include VR4111/VR4121 DSIU), say Y. Otherwise, say N.
953
954config SERIAL_VR41XX_CONSOLE
955 bool "Enable NEC VR4100 series Serial Interface Unit console"
Yoichi Yuasa21740412007-07-31 00:38:56 -0700956 depends on SERIAL_VR41XX=y
Linus Torvalds1da177e2005-04-16 15:20:36 -0700957 select SERIAL_CORE_CONSOLE
958 help
959 If you have a NEC VR4100 series processor and you want to use
960 a console on a serial port, say Y. Otherwise, say N.
961
962config SERIAL_JSM
V. Ananda Krishnan0a577ce2006-02-03 03:04:30 -0800963 tristate "Digi International NEO PCI Support"
964 depends on PCI
965 select SERIAL_CORE
966 help
967 This is a driver for Digi International's Neo series
968 of cards which provide multiple serial ports. You would need
969 something like this to connect more than two modems to your Linux
970 box, for instance in order to become a dial-in server. This driver
971 supports PCI boards only.
Arthur Othienoa5f1e4e2006-02-15 09:52:46 +0000972
973 If you have a card like this, say Y here, otherwise say N.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700974
V. Ananda Krishnan0a577ce2006-02-03 03:04:30 -0800975 To compile this driver as a module, choose M here: the
976 module will be called jsm.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700977
Brent Casavante5d310b2005-06-21 17:16:01 -0700978config SERIAL_SGI_IOC4
979 tristate "SGI IOC4 controller serial support"
980 depends on (IA64_GENERIC || IA64_SGI_SN2) && SGI_IOC4
981 select SERIAL_CORE
982 help
983 If you have an SGI Altix with an IOC4 based Base IO card
984 and wish to use the serial ports on this card, say Y.
985 Otherwise, say N.
986
Patrick Gefre2d0cfb52006-01-14 13:20:40 -0800987config SERIAL_SGI_IOC3
988 tristate "SGI Altix IOC3 serial support"
989 depends on (IA64_GENERIC || IA64_SGI_SN2) && SGI_IOC3
990 select SERIAL_CORE
991 help
992 If you have an SGI Altix with an IOC3 serial card,
993 say Y or M. Otherwise, say N.
994
Robert Love04896a72009-06-22 18:43:11 +0100995config SERIAL_MSM
996 bool "MSM on-chip serial port support"
997 depends on ARM && ARCH_MSM
998 select SERIAL_CORE
999
1000config SERIAL_MSM_CONSOLE
1001 bool "MSM serial console support"
1002 depends on SERIAL_MSM=y
1003 select SERIAL_CORE_CONSOLE
1004
Mayank Rana55046232011-03-07 10:28:42 +05301005config SERIAL_MSM_HS
1006 tristate "MSM UART High Speed: Serial Driver"
1007 depends on ARCH_MSM
1008 select SERIAL_CORE
1009 help
1010 If you have a machine based on MSM family of SoCs, you
1011 can enable its onboard high speed serial port by enabling
1012 this option.
1013
1014 Choose M here to compile it as a module. The module will be
1015 called msm_serial_hs.
1016
Alexey Charkov304e1262010-11-08 20:33:20 +03001017config SERIAL_VT8500
1018 bool "VIA VT8500 on-chip serial port support"
1019 depends on ARM && ARCH_VT8500
1020 select SERIAL_CORE
1021
1022config SERIAL_VT8500_CONSOLE
1023 bool "VIA VT8500 serial console support"
1024 depends on SERIAL_VT8500=y
1025 select SERIAL_CORE_CONSOLE
1026
Sascha Hauerf8441e12006-06-19 13:29:07 +01001027config SERIAL_NETX
Paul Bollefb881f72008-10-14 18:13:45 +02001028 tristate "NetX serial port support"
Sascha Hauerf8441e12006-06-19 13:29:07 +01001029 depends on ARM && ARCH_NETX
1030 select SERIAL_CORE
1031 help
1032 If you have a machine based on a Hilscher NetX SoC you
1033 can enable its onboard serial port by enabling this option.
1034
1035 To compile this driver as a module, choose M here: the
1036 module will be called netx-serial.
1037
1038config SERIAL_NETX_CONSOLE
1039 bool "Console on NetX serial port"
Paul Bollefb881f72008-10-14 18:13:45 +02001040 depends on SERIAL_NETX=y
Sascha Hauerf8441e12006-06-19 13:29:07 +01001041 select SERIAL_CORE_CONSOLE
1042 help
Uwe Kleine-Königb885b272008-02-03 14:55:57 +02001043 If you have enabled the serial port on the Hilscher NetX SoC
1044 you can make it the console by answering Y to this option.
Sascha Hauerf8441e12006-06-19 13:29:07 +01001045
Arnd Bergmann8d38a5b2007-02-13 21:35:38 +01001046config SERIAL_OF_PLATFORM
1047 tristate "Serial port on Open Firmware platform bus"
Rob Herring236cdc72011-01-03 11:56:38 -06001048 depends on OF
Benjamin Krill5886188d2009-01-07 10:32:38 +01001049 depends on SERIAL_8250 || SERIAL_OF_PLATFORM_NWPSERIAL
Arnd Bergmann8d38a5b2007-02-13 21:35:38 +01001050 help
1051 If you have a PowerPC based system that has serial ports
1052 on a platform specific bus, you should enable this option.
1053 Currently, only 8250 compatible ports are supported, but
1054 others can easily be added.
1055
Govindraj.Rb6126332010-09-27 20:20:49 +05301056config SERIAL_OMAP
1057 tristate "OMAP serial port support"
Shubhrajyoti Df3706262011-11-15 11:57:40 +05301058 depends on ARCH_OMAP2PLUS
Govindraj.Rb6126332010-09-27 20:20:49 +05301059 select SERIAL_CORE
1060 help
1061 If you have a machine based on an Texas Instruments OMAP CPU you
1062 can enable its onboard serial ports by enabling this option.
1063
1064 By enabling this option you take advantage of dma feature available
1065 with the omap-serial driver. DMA support can be enabled from platform
1066 data.
1067
1068config SERIAL_OMAP_CONSOLE
1069 bool "Console on OMAP serial port"
Arnd Bergmannd8c40192012-04-02 16:32:17 -06001070 depends on SERIAL_OMAP=y
Govindraj.Rb6126332010-09-27 20:20:49 +05301071 select SERIAL_CORE_CONSOLE
1072 help
1073 Select this option if you would like to use omap serial port as
1074 console.
1075
1076 Even if you say Y here, the currently visible virtual console
1077 (/dev/tty0) will still be used as the system console by default, but
1078 you can alter that using a kernel command line option such as
1079 "console=ttyOx". (Try "man bootparam" or see the documentation of
1080 your boot loader about how to pass options to the kernel at
1081 boot time.)
1082
Benjamin Krill5886188d2009-01-07 10:32:38 +01001083config SERIAL_OF_PLATFORM_NWPSERIAL
1084 tristate "NWP serial port driver"
1085 depends on PPC_OF && PPC_DCR
1086 select SERIAL_OF_PLATFORM
1087 select SERIAL_CORE_CONSOLE
1088 select SERIAL_CORE
1089 help
1090 This driver supports the cell network processor nwp serial
1091 device.
1092
1093config SERIAL_OF_PLATFORM_NWPSERIAL_CONSOLE
1094 bool "Console on NWP serial port"
1095 depends on SERIAL_OF_PLATFORM_NWPSERIAL=y
1096 select SERIAL_CORE_CONSOLE
1097 help
1098 Support for Console on the NWP serial ports.
1099
John Crispin2f0fc412011-04-05 14:10:57 +02001100config SERIAL_LANTIQ
1101 bool "Lantiq serial driver"
1102 depends on LANTIQ
1103 select SERIAL_CORE
1104 select SERIAL_CORE_CONSOLE
1105 help
1106 Support for console and UART on Lantiq SoCs.
1107
Timur Tabid7584ed2008-01-15 09:56:13 -06001108config SERIAL_QE
1109 tristate "Freescale QUICC Engine serial port support"
1110 depends on QUICC_ENGINE
1111 select SERIAL_CORE
1112 select FW_LOADER
1113 default n
1114 help
1115 This driver supports the QE serial ports on Freescale embedded
1116 PowerPC that contain a QUICC Engine.
1117
Thomas Bogendoerfereea63e02008-02-06 01:37:27 -08001118config SERIAL_SC26XX
1119 tristate "SC2681/SC2692 serial port support"
1120 depends on SNI_RM
1121 select SERIAL_CORE
1122 help
1123 This is a driver for the onboard serial ports of
1124 older RM400 machines.
1125
1126config SERIAL_SC26XX_CONSOLE
1127 bool "Console on SC2681/SC2692 serial port"
Ralf Baechlef2eb3cd2011-06-27 14:26:56 +01001128 depends on SERIAL_SC26XX=y
Thomas Bogendoerfereea63e02008-02-06 01:37:27 -08001129 select SERIAL_CORE_CONSOLE
1130 help
1131 Support for Console on SC2681/SC2692 serial ports.
1132
Alexander Shiyan1d65c0b2012-08-25 19:24:19 +04001133config SERIAL_SCCNXP
1134 bool "SCCNXP serial port support"
1135 depends on !SERIAL_SC26XX
1136 select SERIAL_CORE
1137 default n
1138 help
1139 This selects support for an advanced UART from NXP (Philips).
1140 Supported ICs are SCC2681, SCC2691, SCC2692, SC28L91, SC28L92,
1141 SC28L202, SCC68681 and SCC68692.
1142 Positioned as a replacement for the driver SC26XX.
1143
1144config SERIAL_SCCNXP_CONSOLE
1145 bool "Console on SCCNXP serial port"
1146 depends on SERIAL_SCCNXP
1147 select SERIAL_CORE_CONSOLE
1148 help
1149 Support for console on SCCNXP serial ports.
1150
Bryan Wu2f351742008-04-30 00:52:12 -07001151config SERIAL_BFIN_SPORT
Mike Frysingerd6712502010-03-09 12:25:39 -05001152 tristate "Blackfin SPORT emulate UART"
1153 depends on BLACKFIN
Bryan Wu2f351742008-04-30 00:52:12 -07001154 select SERIAL_CORE
1155 help
Matt LaPlante692105b2009-01-26 11:12:25 +01001156 Enable SPORT emulate UART on Blackfin series.
Bryan Wu2f351742008-04-30 00:52:12 -07001157
1158 To compile this driver as a module, choose M here: the
1159 module will be called bfin_sport_uart.
1160
sonic zhangccf68e52009-12-09 12:31:28 -08001161config SERIAL_BFIN_SPORT_CONSOLE
1162 bool "Console on Blackfin sport emulated uart"
1163 depends on SERIAL_BFIN_SPORT=y
1164 select SERIAL_CORE_CONSOLE
1165
1166config SERIAL_BFIN_SPORT0_UART
1167 bool "Enable UART over SPORT0"
Mike Frysingerbe991592010-03-09 12:25:40 -05001168 depends on SERIAL_BFIN_SPORT && !(BF542 || BF544)
Bryan Wu2f351742008-04-30 00:52:12 -07001169 help
sonic zhangccf68e52009-12-09 12:31:28 -08001170 Enable UART over SPORT0
Bryan Wu2f351742008-04-30 00:52:12 -07001171
Sonic Zhang1f7d1c82010-03-09 12:25:33 -05001172config SERIAL_BFIN_SPORT0_UART_CTSRTS
1173 bool "Enable UART over SPORT0 hardware flow control"
1174 depends on SERIAL_BFIN_SPORT0_UART
1175 help
1176 Enable hardware flow control in the driver.
1177
sonic zhangccf68e52009-12-09 12:31:28 -08001178config SERIAL_BFIN_SPORT1_UART
1179 bool "Enable UART over SPORT1"
Bryan Wu2f351742008-04-30 00:52:12 -07001180 depends on SERIAL_BFIN_SPORT
sonic zhangccf68e52009-12-09 12:31:28 -08001181 help
1182 Enable UART over SPORT1
1183
Sonic Zhang1f7d1c82010-03-09 12:25:33 -05001184config SERIAL_BFIN_SPORT1_UART_CTSRTS
1185 bool "Enable UART over SPORT1 hardware flow control"
1186 depends on SERIAL_BFIN_SPORT1_UART
1187 help
1188 Enable hardware flow control in the driver.
1189
sonic zhangccf68e52009-12-09 12:31:28 -08001190config SERIAL_BFIN_SPORT2_UART
1191 bool "Enable UART over SPORT2"
1192 depends on SERIAL_BFIN_SPORT && (BF54x || BF538 || BF539)
1193 help
1194 Enable UART over SPORT2
1195
Sonic Zhang1f7d1c82010-03-09 12:25:33 -05001196config SERIAL_BFIN_SPORT2_UART_CTSRTS
1197 bool "Enable UART over SPORT2 hardware flow control"
1198 depends on SERIAL_BFIN_SPORT2_UART
1199 help
1200 Enable hardware flow control in the driver.
1201
sonic zhangccf68e52009-12-09 12:31:28 -08001202config SERIAL_BFIN_SPORT3_UART
1203 bool "Enable UART over SPORT3"
1204 depends on SERIAL_BFIN_SPORT && (BF54x || BF538 || BF539)
1205 help
1206 Enable UART over SPORT3
Bryan Wu2f351742008-04-30 00:52:12 -07001207
Sonic Zhang1f7d1c82010-03-09 12:25:33 -05001208config SERIAL_BFIN_SPORT3_UART_CTSRTS
1209 bool "Enable UART over SPORT3 hardware flow control"
1210 depends on SERIAL_BFIN_SPORT3_UART
1211 help
1212 Enable hardware flow control in the driver.
1213
Richard Röjfors34aec592009-06-11 14:05:39 +01001214config SERIAL_TIMBERDALE
1215 tristate "Support for timberdale UART"
Richard Röjfors34aec592009-06-11 14:05:39 +01001216 select SERIAL_CORE
1217 ---help---
1218 Add support for UART controller on timberdale.
1219
Maxime Bizon9fcd66e2009-09-18 13:04:58 +02001220config SERIAL_BCM63XX
1221 tristate "bcm63xx serial port support"
1222 select SERIAL_CORE
1223 depends on BCM63XX
1224 help
1225 If you have a bcm63xx CPU, you can enable its onboard
1226 serial port by enabling this options.
1227
1228 To compile this driver as a module, choose M here: the
1229 module will be called bcm963xx_uart.
1230
1231config SERIAL_BCM63XX_CONSOLE
1232 bool "Console on bcm63xx serial port"
1233 depends on SERIAL_BCM63XX=y
1234 select SERIAL_CORE_CONSOLE
1235 help
1236 If you have enabled the serial port on the bcm63xx CPU
1237 you can make it the console by answering Y to this option.
1238
Kristoffer Glembod4ac42a2009-11-04 08:39:46 -08001239config SERIAL_GRLIB_GAISLER_APBUART
1240 tristate "GRLIB APBUART serial support"
David S. Miller6cd7a632011-03-30 21:11:35 -07001241 depends on OF && SPARC
Randy Dunlapfed7bb32011-01-19 14:34:35 -08001242 select SERIAL_CORE
Kristoffer Glembod4ac42a2009-11-04 08:39:46 -08001243 ---help---
1244 Add support for the GRLIB APBUART serial port.
1245
1246config SERIAL_GRLIB_GAISLER_APBUART_CONSOLE
1247 bool "Console on GRLIB APBUART serial port"
1248 depends on SERIAL_GRLIB_GAISLER_APBUART=y
1249 select SERIAL_CORE_CONSOLE
1250 help
1251 Support for running a console on the GRLIB APBUART
1252
Tobias Klauser5bcd6012010-05-05 10:35:22 +02001253config SERIAL_ALTERA_JTAGUART
1254 tristate "Altera JTAG UART support"
1255 select SERIAL_CORE
1256 help
1257 This driver supports the Altera JTAG UART port.
1258
1259config SERIAL_ALTERA_JTAGUART_CONSOLE
1260 bool "Altera JTAG UART console support"
1261 depends on SERIAL_ALTERA_JTAGUART=y
1262 select SERIAL_CORE_CONSOLE
1263 help
1264 Enable a Altera JTAG UART port to be the system console.
1265
1266config SERIAL_ALTERA_JTAGUART_CONSOLE_BYPASS
1267 bool "Bypass output when no connection"
1268 depends on SERIAL_ALTERA_JTAGUART_CONSOLE
1269 select SERIAL_CORE_CONSOLE
1270 help
1271 Bypass console output and keep going even if there is no
1272 JTAG terminal connection with the host.
1273
Tobias Klauser6b7d8f82010-05-05 10:35:23 +02001274config SERIAL_ALTERA_UART
1275 tristate "Altera UART support"
1276 select SERIAL_CORE
1277 help
1278 This driver supports the Altera softcore UART port.
1279
1280config SERIAL_ALTERA_UART_MAXPORTS
1281 int "Maximum number of Altera UART ports"
1282 depends on SERIAL_ALTERA_UART
1283 default 4
1284 help
1285 This setting lets you define the maximum number of the Altera
1286 UART ports. The usual default varies from board to board, and
1287 this setting is a way of catering for that.
1288
1289config SERIAL_ALTERA_UART_BAUDRATE
1290 int "Default baudrate for Altera UART ports"
1291 depends on SERIAL_ALTERA_UART
1292 default 115200
1293 help
1294 This setting lets you define what the default baudrate is for the
1295 Altera UART ports. The usual default varies from board to board,
1296 and this setting is a way of catering for that.
1297
1298config SERIAL_ALTERA_UART_CONSOLE
1299 bool "Altera UART console support"
1300 depends on SERIAL_ALTERA_UART=y
1301 select SERIAL_CORE_CONSOLE
1302 help
1303 Enable a Altera UART port to be the system console.
1304
Russ Gorbyaf3b8882010-10-26 14:13:52 +01001305config SERIAL_IFX6X60
1306 tristate "SPI protocol driver for Infineon 6x60 modem (EXPERIMENTAL)"
Alan Cox8ddbe5e2010-11-11 22:28:58 +00001307 depends on GPIOLIB && SPI && EXPERIMENTAL
Russ Gorbyaf3b8882010-10-26 14:13:52 +01001308 help
1309 Support for the IFX6x60 modem devices on Intel MID platforms.
1310
Tomoya MORINAGA3c6a4832010-11-17 09:55:54 +09001311config SERIAL_PCH_UART
Tomoya MORINAGA8249f742011-10-28 09:38:49 +09001312 tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) UART"
Tomoya MORINAGA380042f2011-01-28 18:00:02 +09001313 depends on PCI
Tomoya MORINAGA3c6a4832010-11-17 09:55:54 +09001314 select SERIAL_CORE
Tomoya MORINAGA3c6a4832010-11-17 09:55:54 +09001315 help
1316 This driver is for PCH(Platform controller Hub) UART of Intel EG20T
1317 which is an IOH(Input/Output Hub) for x86 embedded processor.
1318 Enabling PCH_DMA, this PCH UART works as DMA mode.
Tomoya MORINAGA4564e1e2011-01-28 18:00:01 +09001319
Tomoya MORINAGA8249f742011-10-28 09:38:49 +09001320 This driver also can be used for LAPIS Semiconductor IOH(Input/
1321 Output Hub), ML7213, ML7223 and ML7831.
1322 ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is
1323 for MP(Media Phone) use and ML7831 IOH is for general purpose use.
1324 ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series.
1325 ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH.
Niranjana Vishwanathapuradaaf6ff2011-02-09 11:16:34 -08001326
Alexander Steine30f8672011-11-15 15:04:07 -08001327config SERIAL_PCH_UART_CONSOLE
1328 bool "Support for console on Intel EG20T PCH UART/OKI SEMICONDUCTOR ML7213 IOH"
1329 depends on SERIAL_PCH_UART=y
1330 select SERIAL_CORE_CONSOLE
1331 help
1332 Say Y here if you wish to use the PCH UART as the system console
1333 (the system console is the device which receives all kernel messages and
1334 warnings and which allows logins in single user mode).
1335
Niranjana Vishwanathapuradaaf6ff2011-02-09 11:16:34 -08001336config SERIAL_MSM_SMD
1337 bool "Enable tty device interface for some SMD ports"
1338 default n
1339 depends on MSM_SMD
1340 help
1341 Enables userspace clients to read and write to some streaming SMD
1342 ports via tty device interface for MSM chipset.
1343
Sascha Hauer47d37d62011-01-11 15:54:54 +01001344config SERIAL_MXS_AUART
1345 depends on ARCH_MXS
1346 tristate "MXS AUART support"
1347 select SERIAL_CORE
1348 help
1349 This driver supports the MXS Application UART (AUART) port.
1350
1351config SERIAL_MXS_AUART_CONSOLE
1352 bool "MXS AUART console support"
1353 depends on SERIAL_MXS_AUART=y
1354 select SERIAL_CORE_CONSOLE
1355 help
1356 Enable a MXS AUART port to be the system console.
1357
John Linn61ec9012011-04-30 00:07:43 -04001358config SERIAL_XILINX_PS_UART
1359 tristate "Xilinx PS UART support"
1360 select SERIAL_CORE
1361 help
1362 This driver supports the Xilinx PS UART port.
1363
1364config SERIAL_XILINX_PS_UART_CONSOLE
1365 bool "Xilinx PS UART console support"
1366 depends on SERIAL_XILINX_PS_UART=y
1367 select SERIAL_CORE_CONSOLE
1368 help
1369 Enable a Xilinx PS UART port to be the system console.
1370
Gabor Juhosd57f3412011-06-20 19:26:11 +02001371config SERIAL_AR933X
1372 bool "AR933X serial port support"
1373 depends on SOC_AR933X
1374 select SERIAL_CORE
1375 help
1376 If you have an Atheros AR933X SOC based board and want to use the
1377 built-in UART of the SoC, say Y to this option.
1378
1379config SERIAL_AR933X_CONSOLE
1380 bool "Console on AR933X serial port"
1381 depends on SERIAL_AR933X=y
1382 select SERIAL_CORE_CONSOLE
1383 help
1384 Enable a built-in UART port of the AR933X to be the system console.
1385
1386config SERIAL_AR933X_NR_UARTS
1387 int "Maximum number of AR933X serial ports"
1388 depends on SERIAL_AR933X
1389 default "2"
1390 help
1391 Set this to the number of serial ports you want the driver
1392 to support.
1393
Uwe Kleine-König3afbd892012-01-25 09:05:04 +01001394config SERIAL_EFM32_UART
1395 tristate "EFM32 UART/USART port."
1396 depends on ARCH_EFM32
1397 select SERIAL_CORE
1398 help
1399 This driver support the USART and UART ports on
1400 Energy Micro's efm32 SoCs.
1401
1402config SERIAL_EFM32_UART_CONSOLE
1403 bool "EFM32 UART/USART console support"
1404 depends on SERIAL_EFM32_UART=y
1405 select SERIAL_CORE_CONSOLE
1406
Linus Torvalds1da177e2005-04-16 15:20:36 -07001407endmenu