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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
8#
9# The new 8250/16550 serial drivers
10config SERIAL_8250
11 tristate "8250/16550 and compatible serial support"
Linus Torvalds1da177e2005-04-16 15:20:36 -070012 select SERIAL_CORE
13 ---help---
14 This selects whether you want to include the driver for the standard
15 serial ports. The standard answer is Y. People who might say N
16 here are those that are setting up dedicated Ethernet WWW/FTP
17 servers, or users that have one of the various bus mice instead of a
18 serial mouse and don't intend to use their machine's standard serial
19 port for anything. (Note that the Cyclades and Stallion multi
20 serial port drivers do not need this driver built in for them to
21 work.)
22
23 To compile this driver as a module, choose M here: the
Timothy Charles McGrathdf7559d2006-01-23 09:50:09 +000024 module will be called 8250.
Linus Torvalds1da177e2005-04-16 15:20:36 -070025 [WARNING: Do not compile this driver as a module if you are using
26 non-standard serial ports, since the configuration information will
27 be lost when the driver is unloaded. This limitation may be lifted
28 in the future.]
29
30 BTW1: If you have a mouseman serial mouse which is not recognized by
31 the X window system, try running gpm first.
32
33 BTW2: If you intend to use a software modem (also called Winmodem)
34 under Linux, forget it. These modems are crippled and require
35 proprietary drivers which are only available under Windows.
36
37 Most people will say Y or M here, so that they can use serial mice,
38 modems and similar devices connecting to the standard serial ports.
39
40config SERIAL_8250_CONSOLE
41 bool "Console on 8250/16550 and compatible serial port"
42 depends on SERIAL_8250=y
43 select SERIAL_CORE_CONSOLE
44 ---help---
45 If you say Y here, it will be possible to use a serial port as the
46 system console (the system console is the device which receives all
47 kernel messages and warnings and which allows logins in single user
48 mode). This could be useful if some terminal or printer is connected
49 to that serial port.
50
51 Even if you say Y here, the currently visible virtual console
52 (/dev/tty0) will still be used as the system console by default, but
53 you can alter that using a kernel command line option such as
54 "console=ttyS1". (Try "man bootparam" or see the documentation of
55 your boot loader (grub or lilo or loadlin) about how to pass options
56 to the kernel at boot time.)
57
58 If you don't have a VGA card installed and you say Y here, the
59 kernel will automatically use the first serial line, /dev/ttyS0, as
60 system console.
61
Matt LaPlante01dd2fb2007-10-20 01:34:40 +020062 You can set that using a kernel command line option such as
Yinghai Lu18a8bd92007-07-15 23:37:59 -070063 "console=uart8250,io,0x3f8,9600n8"
64 "console=uart8250,mmio,0xff5e0000,115200n8".
Matt LaPlante01dd2fb2007-10-20 01:34:40 +020065 and it will switch to normal serial console when the corresponding
66 port is ready.
Yinghai Lu18a8bd92007-07-15 23:37:59 -070067 "earlycon=uart8250,io,0x3f8,9600n8"
68 "earlycon=uart8250,mmio,0xff5e0000,115200n8".
69 it will not only setup early console.
70
Linus Torvalds1da177e2005-04-16 15:20:36 -070071 If unsure, say N.
72
Yinghai Lu18a8bd92007-07-15 23:37:59 -070073config FIX_EARLYCON_MEM
74 bool
75 depends on X86
76 default y
77
Russell King0cff2602006-03-29 22:03:38 +010078config SERIAL_8250_GSC
79 tristate
80 depends on SERIAL_8250 && GSC
81 default SERIAL_8250
82
83config SERIAL_8250_PCI
David Rientjes6a108a12011-01-20 14:44:16 -080084 tristate "8250/16550 PCI device support" if EXPERT
Russell King0cff2602006-03-29 22:03:38 +010085 depends on SERIAL_8250 && PCI
86 default SERIAL_8250
87 help
Andrew Morton57d48102007-07-31 00:38:02 -070088 This builds standard PCI serial support. You may be able to
89 disable this feature if you only need legacy serial support.
90 Saves about 9K.
Russell King0cff2602006-03-29 22:03:38 +010091
92config SERIAL_8250_PNP
David Rientjes6a108a12011-01-20 14:44:16 -080093 tristate "8250/16550 PNP device support" if EXPERT
Russell King0cff2602006-03-29 22:03:38 +010094 depends on SERIAL_8250 && PNP
95 default SERIAL_8250
96 help
Andrew Morton57d48102007-07-31 00:38:02 -070097 This builds standard PNP serial support. You may be able to
98 disable this feature if you only need legacy serial support.
Russell King0cff2602006-03-29 22:03:38 +010099
Paul Gortmaker9deaa532011-12-04 18:42:23 -0500100config SERIAL_8250_FSL
101 bool
Paul Gortmaker5c2f37d2011-12-12 21:47:38 -0500102 depends on SERIAL_8250_CONSOLE && PPC_UDBG_16550
Paul Gortmaker9deaa532011-12-04 18:42:23 -0500103 default PPC
104
Russell King0cff2602006-03-29 22:03:38 +0100105config SERIAL_8250_HP300
106 tristate
107 depends on SERIAL_8250 && HP300
108 default SERIAL_8250
109
Linus Torvalds1da177e2005-04-16 15:20:36 -0700110config SERIAL_8250_CS
111 tristate "8250/16550 PCMCIA device support"
112 depends on PCMCIA && SERIAL_8250
113 ---help---
114 Say Y here to enable support for 16-bit PCMCIA serial devices,
115 including serial port cards, modems, and the modem functions of
116 multi-function Ethernet/modem cards. (PCMCIA- or PC-cards are
117 credit-card size devices often used with laptops.)
118
119 To compile this driver as a module, choose M here: the
120 module will be called serial_cs.
121
122 If unsure, say N.
123
Linus Torvalds1da177e2005-04-16 15:20:36 -0700124config SERIAL_8250_NR_UARTS
Russell King026d02a2005-06-29 18:45:19 +0100125 int "Maximum number of 8250/16550 serial ports"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700126 depends on SERIAL_8250
127 default "4"
Russell Kingec9f47c2005-06-27 11:12:54 +0100128 help
129 Set this to the number of serial ports you want the driver
130 to support. This includes any ports discovered via ACPI or
131 PCI enumeration and any ports that may be added at run-time
132 via hot-plug, or any ISA multi-port serial cards.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700133
Dave Jonesa61c2d72006-01-07 23:18:19 +0000134config SERIAL_8250_RUNTIME_UARTS
135 int "Number of 8250/16550 serial ports to register at runtime"
136 depends on SERIAL_8250
Russell King9a8ffcc2006-02-03 22:05:42 +0000137 range 0 SERIAL_8250_NR_UARTS
Dave Jonesa61c2d72006-01-07 23:18:19 +0000138 default "4"
139 help
140 Set this to the maximum number of serial ports you want
Matt LaPlante09509602006-10-03 22:31:37 +0200141 the kernel to register at boot time. This can be overridden
Dave Jonesa61c2d72006-01-07 23:18:19 +0000142 with the module parameter "nr_uarts", or boot-time parameter
143 8250.nr_uarts
144
Linus Torvalds1da177e2005-04-16 15:20:36 -0700145config SERIAL_8250_EXTENDED
146 bool "Extended 8250/16550 serial driver options"
147 depends on SERIAL_8250
148 help
149 If you wish to use any non-standard features of the standard "dumb"
150 driver, say Y here. This includes HUB6 support, shared serial
151 interrupts, special multiport support, support for more than the
152 four COM 1/2/3/4 boards, etc.
153
154 Note that the answer to this question won't directly affect the
155 kernel: saying N will just cause the configurator to skip all
156 the questions about serial driver options. If unsure, say N.
157
158config SERIAL_8250_MANY_PORTS
159 bool "Support more than 4 legacy serial ports"
160 depends on SERIAL_8250_EXTENDED && !IA64
161 help
162 Say Y here if you have dumb serial boards other than the four
163 standard COM 1/2/3/4 ports. This may happen if you have an AST
164 FourPort, Accent Async, Boca (read the Boca mini-HOWTO, available
165 from <http://www.tldp.org/docs.html#howto>), or other custom
166 serial port hardware which acts similar to standard serial port
167 hardware. If you only use the standard COM 1/2/3/4 ports, you can
168 say N here to save some memory. You can also say Y if you have an
169 "intelligent" multiport card such as Cyclades, Digiboards, etc.
170
Russell Kingec9f47c2005-06-27 11:12:54 +0100171#
172# Multi-port serial cards
173#
174
175config SERIAL_8250_FOURPORT
176 tristate "Support Fourport cards"
177 depends on SERIAL_8250 != n && ISA && SERIAL_8250_MANY_PORTS
178 help
179 Say Y here if you have an AST FourPort serial board.
180
181 To compile this driver as a module, choose M here: the module
182 will be called 8250_fourport.
183
184config SERIAL_8250_ACCENT
185 tristate "Support Accent cards"
186 depends on SERIAL_8250 != n && ISA && SERIAL_8250_MANY_PORTS
187 help
188 Say Y here if you have an Accent Async serial board.
189
190 To compile this driver as a module, choose M here: the module
191 will be called 8250_accent.
192
Russell Kingec9f47c2005-06-27 11:12:54 +0100193config SERIAL_8250_BOCA
194 tristate "Support Boca cards"
195 depends on SERIAL_8250 != n && ISA && SERIAL_8250_MANY_PORTS
196 help
197 Say Y here if you have a Boca serial board. Please read the Boca
Matt LaPlante09509602006-10-03 22:31:37 +0200198 mini-HOWTO, available from <http://www.tldp.org/docs.html#howto>
Russell Kingec9f47c2005-06-27 11:12:54 +0100199
200 To compile this driver as a module, choose M here: the module
201 will be called 8250_boca.
202
Paul B Schroedere0980da2006-12-06 20:37:03 -0800203config SERIAL_8250_EXAR_ST16C554
204 tristate "Support Exar ST16C554/554D Quad UART"
205 depends on SERIAL_8250 != n && ISA && SERIAL_8250_MANY_PORTS
206 help
207 The Uplogix Envoy TU301 uses this Exar Quad UART. If you are
208 tinkering with your Envoy TU301, or have a machine with this UART,
209 say Y here.
210
211 To compile this driver as a module, choose M here: the module
212 will be called 8250_exar_st16c554.
213
Russell Kingec9f47c2005-06-27 11:12:54 +0100214config SERIAL_8250_HUB6
215 tristate "Support Hub6 cards"
216 depends on SERIAL_8250 != n && ISA && SERIAL_8250_MANY_PORTS
217 help
218 Say Y here if you have a HUB6 serial board.
219
220 To compile this driver as a module, choose M here: the module
221 will be called 8250_hub6.
222
Don Mullisbf4735a2006-12-10 02:18:37 -0800223config SERIAL_8250_SHARE_IRQ
224 bool "Support for sharing serial interrupts"
225 depends on SERIAL_8250_EXTENDED
226 help
227 Some serial boards have hardware support which allows multiple dumb
228 serial ports on the same board to share a single IRQ. To enable
229 support for this in the serial driver, say Y here.
230
231config SERIAL_8250_DETECT_IRQ
232 bool "Autodetect IRQ on standard ports (unsafe)"
233 depends on SERIAL_8250_EXTENDED
234 help
235 Say Y here if you want the kernel to try to guess which IRQ
236 to use for your serial port.
237
238 This is considered unsafe; it is far better to configure the IRQ in
239 a boot script using the setserial command.
240
241 If unsure, say N.
242
243config SERIAL_8250_RSA
244 bool "Support RSA serial ports"
245 depends on SERIAL_8250_EXTENDED
246 help
247 ::: To be written :::
248
Russell Kingec9f47c2005-06-27 11:12:54 +0100249config SERIAL_8250_MCA
250 tristate "Support 8250-type ports on MCA buses"
251 depends on SERIAL_8250 != n && MCA
252 help
253 Say Y here if you have a MCA serial ports.
254
255 To compile this driver as a module, choose M here: the module
256 will be called 8250_mca.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700257
258config SERIAL_8250_ACORN
259 tristate "Acorn expansion card serial port support"
Russell Kingec9f47c2005-06-27 11:12:54 +0100260 depends on ARCH_ACORN && SERIAL_8250
Linus Torvalds1da177e2005-04-16 15:20:36 -0700261 help
262 If you have an Atomwide Serial card or Serial Port card for an Acorn
263 system, say Y to this option. The driver can handle 1, 2, or 3 port
264 cards. If unsure, say N.
265
Thomas Koellerbd71c182007-05-06 14:48:47 -0700266config SERIAL_8250_RM9K
267 bool "Support for MIPS RM9xxx integrated serial port"
268 depends on SERIAL_8250 != n && SERIAL_RM9000
269 select SERIAL_8250_SHARE_IRQ
270 help
271 Selecting this option will add support for the integrated serial
272 port hardware found on MIPS RM9122 and similar processors.
273 If unsure, say N.
274
Jamie Iles7d4008e2011-08-26 19:04:50 +0100275config SERIAL_8250_DW
276 tristate "Support for Synopsys DesignWare 8250 quirks"
277 depends on SERIAL_8250 && OF
278 help
279 Selecting this option will enable handling of the extra features
280 present in the Synopsys DesignWare APB UART.
281
Russell Kingec9f47c2005-06-27 11:12:54 +0100282comment "Non-8250 serial port support"
283
Linus Torvalds1da177e2005-04-16 15:20:36 -0700284config SERIAL_AMBA_PL010
285 tristate "ARM AMBA PL010 serial port support"
Al Viro84b6a232005-08-23 22:46:16 +0100286 depends on ARM_AMBA && (BROKEN || !ARCH_VERSATILE)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700287 select SERIAL_CORE
288 help
289 This selects the ARM(R) AMBA(R) PrimeCell PL010 UART. If you have
Lennert Buytenhek00584712007-02-05 16:10:22 -0800290 an Integrator/AP or Integrator/PP2 platform, or if you have a
291 Cirrus Logic EP93xx CPU, say Y or M here.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700292
293 If unsure, say N.
294
295config SERIAL_AMBA_PL010_CONSOLE
296 bool "Support for console on AMBA serial port"
297 depends on SERIAL_AMBA_PL010=y
298 select SERIAL_CORE_CONSOLE
299 ---help---
300 Say Y here if you wish to use an AMBA PrimeCell UART as the system
301 console (the system console is the device which receives all kernel
302 messages and warnings and which allows logins in single user mode).
303
304 Even if you say Y here, the currently visible framebuffer console
305 (/dev/tty0) will still be used as the system console by default, but
306 you can alter that using a kernel command line option such as
307 "console=ttyAM0". (Try "man bootparam" or see the documentation of
308 your boot loader (lilo or loadlin) about how to pass options to the
309 kernel at boot time.)
310
311config SERIAL_AMBA_PL011
312 tristate "ARM AMBA PL011 serial port support"
313 depends on ARM_AMBA
314 select SERIAL_CORE
315 help
316 This selects the ARM(R) AMBA(R) PrimeCell PL011 UART. If you have
317 an Integrator/PP2, Integrator/CP or Versatile platform, say Y or M
318 here.
319
320 If unsure, say N.
321
322config SERIAL_AMBA_PL011_CONSOLE
323 bool "Support for console on AMBA serial port"
324 depends on SERIAL_AMBA_PL011=y
325 select SERIAL_CORE_CONSOLE
326 ---help---
327 Say Y here if you wish to use an AMBA PrimeCell UART as the system
328 console (the system console is the device which receives all kernel
329 messages and warnings and which allows logins in single user mode).
330
331 Even if you say Y here, the currently visible framebuffer console
332 (/dev/tty0) will still be used as the system console by default, but
333 you can alter that using a kernel command line option such as
Peter Korsgaardb22b4cd2006-09-29 02:00:23 -0700334 "console=ttyAMA0". (Try "man bootparam" or see the documentation of
Linus Torvalds1da177e2005-04-16 15:20:36 -0700335 your boot loader (lilo or loadlin) about how to pass options to the
336 kernel at boot time.)
337
Maciej W. Rozyckib45d5272007-07-17 04:03:50 -0700338config SERIAL_SB1250_DUART
339 tristate "BCM1xxx on-chip DUART serial support"
340 depends on SIBYTE_SB1xxx_SOC=y
341 select SERIAL_CORE
342 default y
343 ---help---
344 Support for the asynchronous serial interface (DUART) included in
345 the BCM1250 and derived System-On-a-Chip (SOC) devices. Note that
346 the letter D in DUART stands for "dual", which is how the device
347 is implemented. Depending on the SOC configuration there may be
348 one or more DUARTs available of which all are handled.
349
350 If unsure, say Y. To compile this driver as a module, choose M here:
351 the module will be called sb1250-duart.
352
353config SERIAL_SB1250_DUART_CONSOLE
354 bool "Support for console on a BCM1xxx DUART serial port"
355 depends on SERIAL_SB1250_DUART=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 If unsure, say Y.
365
Haavard Skinnemoen749c4e62006-10-04 16:02:02 +0200366config SERIAL_ATMEL
367 bool "AT91 / AT32 on-chip serial port support"
Haavard Skinnemoenacca9b82006-10-04 16:02:09 +0200368 depends on (ARM && ARCH_AT91) || AVR32
Andrew Victor1e6c9c22006-01-10 16:59:27 +0000369 select SERIAL_CORE
370 help
Andrew Victorafefc412006-06-19 19:53:19 +0100371 This enables the driver for the on-chip UARTs of the Atmel
Haavard Skinnemoenacca9b82006-10-04 16:02:09 +0200372 AT91 and AT32 processors.
Andrew Victor1e6c9c22006-01-10 16:59:27 +0000373
Haavard Skinnemoen749c4e62006-10-04 16:02:02 +0200374config SERIAL_ATMEL_CONSOLE
375 bool "Support for console on AT91 / AT32 serial port"
376 depends on SERIAL_ATMEL=y
Andrew Victor1e6c9c22006-01-10 16:59:27 +0000377 select SERIAL_CORE_CONSOLE
378 help
Haavard Skinnemoenacca9b82006-10-04 16:02:09 +0200379 Say Y here if you wish to use an on-chip UART on a Atmel
380 AT91 or AT32 processor as the system console (the system
381 console is the device which receives all kernel messages and
382 warnings and which allows logins in single user mode).
Andrew Victor1e6c9c22006-01-10 16:59:27 +0000383
Chip Coldwella6670612008-02-08 04:21:06 -0800384config SERIAL_ATMEL_PDC
385 bool "Support DMA transfers on AT91 / AT32 serial port"
386 depends on SERIAL_ATMEL
387 default y
388 help
389 Say Y here if you wish to use the PDC to do DMA transfers to
390 and from the Atmel AT91 / AT32 serial port. In order to
391 actually use DMA transfers, make sure that the use_dma_tx
392 and use_dma_rx members in the atmel_uart_data struct is set
393 appropriately for each port.
394
395 Note that break and error handling currently doesn't work
396 properly when DMA is enabled. Make sure that ports where
397 this matters don't use DMA.
398
Haavard Skinnemoen749c4e62006-10-04 16:02:02 +0200399config SERIAL_ATMEL_TTYAT
Haavard Skinnemoenacca9b82006-10-04 16:02:09 +0200400 bool "Install as device ttyATn instead of ttySn"
Haavard Skinnemoen749c4e62006-10-04 16:02:02 +0200401 depends on SERIAL_ATMEL=y
Andrew Victor1e6c9c22006-01-10 16:59:27 +0000402 help
Haavard Skinnemoenacca9b82006-10-04 16:02:09 +0200403 Say Y here if you wish to have the internal AT91 / AT32 UARTs
404 appear as /dev/ttyATn (major 204, minor starting at 154)
405 instead of the normal /dev/ttySn (major 4, minor starting at
406 64). This is necessary if you also want other UARTs, such as
407 external 8250/16C550 compatible UARTs.
Andrew Victor1e6c9c22006-01-10 16:59:27 +0000408 The ttySn nodes are legally reserved for the 8250 serial driver
409 but are often misused by other serial drivers.
410
411 To use this, you should create suitable ttyATn device nodes in
412 /dev/, and pass "console=ttyATn" to the kernel.
413
414 Say Y if you have an external 8250/16C550 UART. If unsure, say N.
415
Andrew Victor2c7ee6a2007-05-11 21:37:25 +0100416config SERIAL_KS8695
417 bool "Micrel KS8695 (Centaur) serial port support"
418 depends on ARCH_KS8695
419 select SERIAL_CORE
420 help
421 This selects the Micrel Centaur KS8695 UART. Say Y here.
422
423config SERIAL_KS8695_CONSOLE
424 bool "Support for console on KS8695 (Centaur) serial port"
425 depends on SERIAL_KS8695=y
426 select SERIAL_CORE_CONSOLE
427 help
428 Say Y here if you wish to use a KS8695 (Centaur) UART as the
429 system console (the system console is the device which
430 receives all kernel messages and warnings and which allows
431 logins in single user mode).
432
Linus Torvalds1da177e2005-04-16 15:20:36 -0700433config SERIAL_CLPS711X
434 tristate "CLPS711X serial port support"
435 depends on ARM && ARCH_CLPS711X
436 select SERIAL_CORE
437 help
438 ::: To be written :::
439
440config SERIAL_CLPS711X_CONSOLE
441 bool "Support for console on CLPS711X serial port"
442 depends on SERIAL_CLPS711X=y
443 select SERIAL_CORE_CONSOLE
444 help
445 Even if you say Y here, the currently visible virtual console
446 (/dev/tty0) will still be used as the system console by default, but
447 you can alter that using a kernel command line option such as
448 "console=ttyCL1". (Try "man bootparam" or see the documentation of
449 your boot loader (lilo or loadlin) about how to pass options to the
450 kernel at boot time.)
451
Ben Dooksb4975492008-07-03 12:32:51 +0100452config SERIAL_SAMSUNG
453 tristate "Samsung SoC serial support"
Ben Dooks1de203a2010-01-29 10:53:35 +0900454 depends on ARM && PLAT_SAMSUNG
Arnaud Patard (Rtp19c1d6a2008-07-08 01:03:46 +0200455 select SERIAL_CORE
Linus Torvalds1da177e2005-04-16 15:20:36 -0700456 help
Ben Dooks73e55cb2006-06-24 21:21:32 +0100457 Support for the on-chip UARTs on the Samsung S3C24XX series CPUs,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700458 providing /dev/ttySAC0, 1 and 2 (note, some machines may not
459 provide all of these ports, depending on how the serial port
460 pins are configured.
461
Ben Dooks3bd93772010-01-29 10:52:02 +0900462config SERIAL_SAMSUNG_UARTS_4
463 bool
464 depends on ARM && PLAT_SAMSUNG
465 default y if CPU_S3C2443
466 help
467 Internal node for the common case of 4 Samsung compatible UARTs
468
Ben Dooks03d5e772008-11-03 09:21:23 +0000469config SERIAL_SAMSUNG_UARTS
470 int
Ben Dooks1de203a2010-01-29 10:53:35 +0900471 depends on ARM && PLAT_SAMSUNG
Kukjin Kim2555e662010-09-01 15:13:44 +0900472 default 6 if ARCH_S5P6450
Ben Dooks3bd93772010-01-29 10:52:02 +0900473 default 4 if SERIAL_SAMSUNG_UARTS_4
Ben Dooks03d5e772008-11-03 09:21:23 +0000474 default 3
475 help
476 Select the number of available UART ports for the Samsung S3C
477 serial driver
478
Ben Dooksb4975492008-07-03 12:32:51 +0100479config SERIAL_SAMSUNG_DEBUG
480 bool "Samsung SoC serial debug"
Ben Dooks5fed4a32008-10-16 16:46:08 +0100481 depends on SERIAL_SAMSUNG && DEBUG_LL
Ben Dooksb4975492008-07-03 12:32:51 +0100482 help
483 Add support for debugging the serial driver. Since this is
484 generally being used as a console, we use our own output
485 routines that go via the low-level debug printascii()
486 function.
Ben Dooks73e55cb2006-06-24 21:21:32 +0100487
Ben Dooksb4975492008-07-03 12:32:51 +0100488config SERIAL_SAMSUNG_CONSOLE
489 bool "Support for console on Samsung SoC serial port"
490 depends on SERIAL_SAMSUNG=y
Linus Torvalds1da177e2005-04-16 15:20:36 -0700491 select SERIAL_CORE_CONSOLE
492 help
Ben Dooks73e55cb2006-06-24 21:21:32 +0100493 Allow selection of the S3C24XX on-board serial ports for use as
Linus Torvalds1da177e2005-04-16 15:20:36 -0700494 an virtual console.
495
496 Even if you say Y here, the currently visible virtual console
497 (/dev/tty0) will still be used as the system console by default, but
498 you can alter that using a kernel command line option such as
499 "console=ttySACx". (Try "man bootparam" or see the documentation of
500 your boot loader about how to pass options to the kernel at
501 boot time.)
502
Ben Dooksb4975492008-07-03 12:32:51 +0100503config SERIAL_S3C2410
504 tristate "Samsung S3C2410 Serial port support"
505 depends on SERIAL_SAMSUNG && CPU_S3C2410
506 default y if CPU_S3C2410
507 help
508 Serial port support for the Samsung S3C2410 SoC
509
510config SERIAL_S3C2412
511 tristate "Samsung S3C2412/S3C2413 Serial port support"
512 depends on SERIAL_SAMSUNG && CPU_S3C2412
513 default y if CPU_S3C2412
514 help
515 Serial port support for the Samsung S3C2412 and S3C2413 SoC
516
517config SERIAL_S3C2440
Yauhen Kharuzhy4fcfce92009-08-19 16:31:06 +0300518 tristate "Samsung S3C2440/S3C2442/S3C2416 Serial port support"
519 depends on SERIAL_SAMSUNG && (CPU_S3C2440 || CPU_S3C2442 || CPU_S3C2416)
Ben Dooksb4975492008-07-03 12:32:51 +0100520 default y if CPU_S3C2440
521 default y if CPU_S3C2442
Yauhen Kharuzhy4fcfce92009-08-19 16:31:06 +0300522 select SERIAL_SAMSUNG_UARTS_4 if CPU_S3C2416
Ben Dooksb4975492008-07-03 12:32:51 +0100523 help
Yauhen Kharuzhy4fcfce92009-08-19 16:31:06 +0300524 Serial port support for the Samsung S3C2440, S3C2416 and S3C2442 SoC
Ben Dooksb4975492008-07-03 12:32:51 +0100525
Ben Dooksb690ace2008-10-21 14:07:03 +0100526config SERIAL_S3C6400
Kukjin Kim2555e662010-09-01 15:13:44 +0900527 tristate "Samsung S3C6400/S3C6410/S5P6440/S5P6450/S5PC100 Serial port support"
528 depends on SERIAL_SAMSUNG && (CPU_S3C6400 || CPU_S3C6410 || CPU_S5P6440 || CPU_S5P6450 || CPU_S5PC100)
Ben Dooks3bd93772010-01-29 10:52:02 +0900529 select SERIAL_SAMSUNG_UARTS_4
Ben Dooksb690ace2008-10-21 14:07:03 +0100530 default y
531 help
Kukjin Kim2555e662010-09-01 15:13:44 +0900532 Serial port support for the Samsung S3C6400, S3C6410, S5P6440, S5P6450
Marek Szyprowskicb34a672010-05-18 12:38:39 +0200533 and S5PC100 SoCs
Byungho Min433a9152009-06-23 21:40:09 +0900534
Thomas Abrahamd8512732010-01-22 10:50:42 +0900535config SERIAL_S5PV210
536 tristate "Samsung S5PV210 Serial port support"
Kukjin Kima16913a2011-08-24 22:25:52 +0900537 depends on SERIAL_SAMSUNG && (CPU_S5PV210 || CPU_EXYNOS4210 || SOC_EXYNOS4212)
538 select SERIAL_SAMSUNG_UARTS_4 if (CPU_S5PV210 || CPU_EXYNOS4210 || SOC_EXYNOS4212)
Thomas Abrahamd8512732010-01-22 10:50:42 +0900539 default y
540 help
541 Serial port support for Samsung's S5P Family of SoC's
542
Rong Wang161e7732011-11-17 23:17:04 +0800543config SERIAL_SIRFSOC
544 tristate "SiRF SoC Platform Serial port support"
545 depends on ARM && ARCH_PRIMA2
546 select SERIAL_CORE
547 help
548 Support for the on-chip UART on the CSR SiRFprimaII series,
549 providing /dev/ttySiRF0, 1 and 2 (note, some machines may not
550 provide all of these ports, depending on how the serial port
551 pins are configured).
552
553config SERIAL_SIRFSOC_CONSOLE
554 bool "Support for console on SiRF SoC serial port"
555 depends on SERIAL_SIRFSOC=y
556 select SERIAL_CORE_CONSOLE
557 help
558 Even if you say Y here, the currently visible virtual console
559 (/dev/tty0) will still be used as the system console by default, but
560 you can alter that using a kernel command line option such as
561 "console=ttySiRFx". (Try "man bootparam" or see the documentation of
562 your boot loader about how to pass options to the kernel at
563 boot time.)
jianwei.yang44318fe2010-06-30 17:57:12 +0100564
Christian Pellegrin1dcb8842009-04-07 16:48:51 +0100565config SERIAL_MAX3100
566 tristate "MAX3100 support"
567 depends on SPI
568 select SERIAL_CORE
569 help
570 MAX3100 chip support
571
Alan Cox61fd1522010-06-30 17:58:38 +0100572config SERIAL_MAX3107
573 tristate "MAX3107 support"
574 depends on SPI
575 select SERIAL_CORE
576 help
577 MAX3107 chip support
578
579config SERIAL_MAX3107_AAVA
580 tristate "MAX3107 AAVA platform support"
581 depends on X86_MRST && SERIAL_MAX3107 && GPIOLIB
582 select SERIAL_CORE
583 help
584 Support for the MAX3107 chip configuration found on the AAVA
585 platform. Includes the extra initialisation and GPIO support
586 neded for this device.
587
Linus Torvalds1da177e2005-04-16 15:20:36 -0700588config SERIAL_DZ
589 bool "DECstation DZ serial driver"
Ralf Baechle875d43e2005-09-03 15:56:16 -0700590 depends on MACH_DECSTATION && 32BIT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700591 select SERIAL_CORE
Maciej W. Rozycki7287d762008-02-07 00:15:09 -0800592 default y
593 ---help---
594 DZ11-family serial controllers for DECstations and VAXstations,
595 including the DC7085, M7814, and M7819.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700596
597config SERIAL_DZ_CONSOLE
598 bool "Support console on DECstation DZ serial driver"
599 depends on SERIAL_DZ=y
600 select SERIAL_CORE_CONSOLE
Maciej W. Rozycki7287d762008-02-07 00:15:09 -0800601 default y
602 ---help---
Linus Torvalds1da177e2005-04-16 15:20:36 -0700603 If you say Y here, it will be possible to use a serial port as the
604 system console (the system console is the device which receives all
605 kernel messages and warnings and which allows logins in single user
Maciej W. Rozycki7287d762008-02-07 00:15:09 -0800606 mode).
607
608 Note that the firmware uses ttyS3 as the serial console on
609 DECstations that use this driver.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700610
611 If unsure, say Y.
612
Maciej W. Rozycki8b4a4082007-07-18 00:49:11 -0700613config SERIAL_ZS
614 tristate "DECstation Z85C30 serial support"
615 depends on MACH_DECSTATION
616 select SERIAL_CORE
617 default y
618 ---help---
619 Support for the Zilog 85C350 serial communications controller used
620 for serial ports in newer DECstation systems. These include the
621 DECsystem 5900 and all models of the DECstation and DECsystem 5000
622 systems except from model 200.
623
624 If unsure, say Y. To compile this driver as a module, choose M here:
625 the module will be called zs.
626
627config SERIAL_ZS_CONSOLE
628 bool "Support for console on a DECstation Z85C30 serial port"
629 depends on SERIAL_ZS=y
630 select SERIAL_CORE_CONSOLE
631 default y
632 ---help---
633 If you say Y here, it will be possible to use a serial port as the
634 system console (the system console is the device which receives all
635 kernel messages and warnings and which allows logins in single user
636 mode).
637
638 Note that the firmware uses ttyS1 as the serial console on the
639 Maxine and ttyS3 on the others using this driver.
640
641 If unsure, say Y.
642
Linus Torvalds1da177e2005-04-16 15:20:36 -0700643config SERIAL_21285
644 tristate "DC21285 serial port support"
645 depends on ARM && FOOTBRIDGE
646 select SERIAL_CORE
647 help
648 If you have a machine based on a 21285 (Footbridge) StrongARM(R)/
649 PCI bridge you can enable its onboard serial port by enabling this
650 option.
651
652config SERIAL_21285_CONSOLE
653 bool "Console on DC21285 serial port"
654 depends on SERIAL_21285=y
655 select SERIAL_CORE_CONSOLE
656 help
657 If you have enabled the serial port on the 21285 footbridge you can
658 make it the console by answering Y to this option.
659
660 Even if you say Y here, the currently visible virtual console
661 (/dev/tty0) will still be used as the system console by default, but
662 you can alter that using a kernel command line option such as
663 "console=ttyFB". (Try "man bootparam" or see the documentation of
664 your boot loader (lilo or loadlin) about how to pass options to the
665 kernel at boot time.)
666
Linus Torvalds1da177e2005-04-16 15:20:36 -0700667config SERIAL_MPSC
668 bool "Marvell MPSC serial port support"
669 depends on PPC32 && MV64X60
670 select SERIAL_CORE
671 help
672 Say Y here if you want to use the Marvell MPSC serial controller.
673
674config SERIAL_MPSC_CONSOLE
675 bool "Support for console on Marvell MPSC serial port"
676 depends on SERIAL_MPSC
677 select SERIAL_CORE_CONSOLE
678 help
679 Say Y here if you want to support a serial console on a Marvell MPSC.
680
681config SERIAL_PXA
682 bool "PXA serial port support"
Eric Miao56422552009-02-05 13:42:47 +0800683 depends on ARCH_PXA || ARCH_MMP
Linus Torvalds1da177e2005-04-16 15:20:36 -0700684 select SERIAL_CORE
685 help
686 If you have a machine based on an Intel XScale PXA2xx CPU you
687 can enable its onboard serial ports by enabling this option.
688
689config SERIAL_PXA_CONSOLE
690 bool "Console on PXA serial port"
691 depends on SERIAL_PXA
692 select SERIAL_CORE_CONSOLE
693 help
694 If you have enabled the serial port on the Intel XScale PXA
695 CPU you can make it the console by answering Y to this option.
696
697 Even if you say Y here, the currently visible virtual console
698 (/dev/tty0) will still be used as the system console by default, but
699 you can alter that using a kernel command line option such as
700 "console=ttySA0". (Try "man bootparam" or see the documentation of
701 your boot loader (lilo or loadlin) about how to pass options to the
702 kernel at boot time.)
703
704config SERIAL_SA1100
705 bool "SA1100 serial port support"
706 depends on ARM && ARCH_SA1100
707 select SERIAL_CORE
708 help
709 If you have a machine based on a SA1100/SA1110 StrongARM(R) CPU you
710 can enable its onboard serial port by enabling this option.
711 Please read <file:Documentation/arm/SA1100/serial_UART> for further
712 info.
713
714config SERIAL_SA1100_CONSOLE
715 bool "Console on SA1100 serial port"
716 depends on SERIAL_SA1100
717 select SERIAL_CORE_CONSOLE
718 help
719 If you have enabled the serial port on the SA1100/SA1110 StrongARM
720 CPU you can make it the console by answering Y to this option.
721
722 Even if you say Y here, the currently visible virtual console
723 (/dev/tty0) will still be used as the system console by default, but
724 you can alter that using a kernel command line option such as
725 "console=ttySA0". (Try "man bootparam" or see the documentation of
726 your boot loader (lilo or loadlin) about how to pass options to the
727 kernel at boot time.)
728
Feng Tang22510992010-06-16 14:46:09 +0100729config SERIAL_MRST_MAX3110
730 tristate "SPI UART driver for Max3110"
731 depends on SPI_DW_PCI
732 select SERIAL_CORE
733 select SERIAL_CORE_CONSOLE
734 help
735 This is the UART protocol driver for the MAX3110 device on
736 the Intel Moorestown platform. On other systems use the max3100
737 driver.
738
Feng Tangd843fc62010-07-27 08:20:22 +0100739config SERIAL_MFD_HSU
740 tristate "Medfield High Speed UART support"
741 depends on PCI
742 select SERIAL_CORE
743
744config SERIAL_MFD_HSU_CONSOLE
745 boolean "Medfile HSU serial console support"
746 depends on SERIAL_MFD_HSU=y
747 select SERIAL_CORE_CONSOLE
748
Bryan Wu194de562007-05-06 14:50:30 -0700749config SERIAL_BFIN
750 tristate "Blackfin serial port support"
Mike Frysinger529a73f2007-11-23 14:28:44 +0800751 depends on BLACKFIN
Bryan Wu194de562007-05-06 14:50:30 -0700752 select SERIAL_CORE
753 select SERIAL_BFIN_UART0 if (BF531 || BF532 || BF533 || BF561)
754 help
755 Add support for the built-in UARTs on the Blackfin.
756
757 To compile this driver as a module, choose M here: the
Sonic Zhang0c6967b2011-07-19 18:09:25 +0800758 module is named bfin_uart.ko.
Bryan Wu194de562007-05-06 14:50:30 -0700759
760config SERIAL_BFIN_CONSOLE
761 bool "Console on Blackfin serial port"
Adrian Bunk7111de72007-09-11 15:24:13 -0700762 depends on SERIAL_BFIN=y
Bryan Wu194de562007-05-06 14:50:30 -0700763 select SERIAL_CORE_CONSOLE
764
765choice
766 prompt "UART Mode"
767 depends on SERIAL_BFIN
768 default SERIAL_BFIN_DMA
769 help
770 This driver supports the built-in serial ports of the Blackfin family
771 of CPUs
772
773config SERIAL_BFIN_DMA
774 bool "DMA mode"
Mike Frysinger51a23012009-04-07 16:52:49 +0100775 depends on !DMA_UNCACHED_NONE && KGDB_SERIAL_CONSOLE=n
Bryan Wu194de562007-05-06 14:50:30 -0700776 help
777 This driver works under DMA mode. If this option is selected, the
778 blackfin simple dma driver is also enabled.
779
780config SERIAL_BFIN_PIO
781 bool "PIO mode"
782 help
783 This driver works under PIO mode.
784
785endchoice
786
787config SERIAL_BFIN_UART0
788 bool "Enable UART0"
789 depends on SERIAL_BFIN
790 help
791 Enable UART0
792
793config BFIN_UART0_CTSRTS
794 bool "Enable UART0 hardware flow control"
795 depends on SERIAL_BFIN_UART0
796 help
Sonic Zhang57afb392009-09-09 10:46:19 +0000797 Enable hardware flow control in the driver.
Bryan Wu194de562007-05-06 14:50:30 -0700798
799config SERIAL_BFIN_UART1
800 bool "Enable UART1"
Michael Hennerich09545562008-02-02 15:58:30 +0800801 depends on SERIAL_BFIN && (!BF531 && !BF532 && !BF533 && !BF561)
Bryan Wu194de562007-05-06 14:50:30 -0700802 help
803 Enable UART1
804
805config BFIN_UART1_CTSRTS
806 bool "Enable UART1 hardware flow control"
807 depends on SERIAL_BFIN_UART1
808 help
Sonic Zhang57afb392009-09-09 10:46:19 +0000809 Enable hardware flow control in the driver.
Bryan Wu194de562007-05-06 14:50:30 -0700810
Roy Huangf4d640c2007-07-12 16:43:46 +0800811config SERIAL_BFIN_UART2
812 bool "Enable UART2"
Michael Hennerichf933d3c2009-04-06 17:32:21 +0100813 depends on SERIAL_BFIN && (BF54x || BF538 || BF539)
Roy Huangf4d640c2007-07-12 16:43:46 +0800814 help
815 Enable UART2
816
817config BFIN_UART2_CTSRTS
818 bool "Enable UART2 hardware flow control"
819 depends on SERIAL_BFIN_UART2
820 help
Sonic Zhang57afb392009-09-09 10:46:19 +0000821 Enable hardware flow control in the driver.
Roy Huangf4d640c2007-07-12 16:43:46 +0800822
823config SERIAL_BFIN_UART3
824 bool "Enable UART3"
825 depends on SERIAL_BFIN && (BF54x)
826 help
827 Enable UART3
828
829config BFIN_UART3_CTSRTS
830 bool "Enable UART3 hardware flow control"
831 depends on SERIAL_BFIN_UART3
832 help
Sonic Zhang57afb392009-09-09 10:46:19 +0000833 Enable hardware flow control in the driver.
Sonic Zhangd307d362009-04-07 16:52:26 +0100834
Linus Torvalds1da177e2005-04-16 15:20:36 -0700835config SERIAL_IMX
836 bool "IMX serial port support"
Sascha Hauere3d13ff2008-07-05 10:02:48 +0200837 depends on ARM && (ARCH_IMX || ARCH_MXC)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700838 select SERIAL_CORE
Oskar Schirmer534fca02009-06-11 14:52:23 +0100839 select RATIONAL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700840 help
841 If you have a machine based on a Motorola IMX CPU you
842 can enable its onboard serial port by enabling this option.
843
844config SERIAL_IMX_CONSOLE
845 bool "Console on IMX serial port"
846 depends on SERIAL_IMX
847 select SERIAL_CORE_CONSOLE
848 help
849 If you have enabled the serial port on the Motorola IMX
850 CPU you can make it the console by answering Y to this option.
851
852 Even if you say Y here, the currently visible virtual console
853 (/dev/tty0) will still be used as the system console by default, but
854 you can alter that using a kernel command line option such as
855 "console=ttySA0". (Try "man bootparam" or see the documentation of
856 your boot loader (lilo or loadlin) about how to pass options to the
857 kernel at boot time.)
858
Peter Korsgaard238b8722006-12-06 20:35:17 -0800859config SERIAL_UARTLITE
860 tristate "Xilinx uartlite serial port support"
Richard Röjfors447e4462009-10-01 15:44:07 -0700861 depends on PPC32 || MICROBLAZE || MFD_TIMBERDALE
Peter Korsgaard238b8722006-12-06 20:35:17 -0800862 select SERIAL_CORE
863 help
864 Say Y here if you want to use the Xilinx uartlite serial controller.
865
866 To compile this driver as a module, choose M here: the
Pavel Machek4737f092009-06-05 00:44:53 +0200867 module will be called uartlite.
Peter Korsgaard238b8722006-12-06 20:35:17 -0800868
869config SERIAL_UARTLITE_CONSOLE
870 bool "Support for console on Xilinx uartlite serial port"
871 depends on SERIAL_UARTLITE=y
872 select SERIAL_CORE_CONSOLE
873 help
874 Say Y here if you wish to use a Xilinx uartlite as the system
875 console (the system console is the device which receives all kernel
876 messages and warnings and which allows logins in single user mode).
877
Linus Torvalds1da177e2005-04-16 15:20:36 -0700878config SERIAL_SUNCORE
879 bool
Adrian Bunk0b57ee92005-12-22 21:03:47 -0800880 depends on SPARC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700881 select SERIAL_CORE
882 select SERIAL_CORE_CONSOLE
883 default y
884
885config SERIAL_SUNZILOG
886 tristate "Sun Zilog8530 serial support"
Adrian Bunk0b57ee92005-12-22 21:03:47 -0800887 depends on SPARC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700888 help
889 This driver supports the Zilog8530 serial ports found on many Sparc
890 systems. Say Y or M if you want to be able to these serial ports.
891
892config SERIAL_SUNZILOG_CONSOLE
893 bool "Console on Sun Zilog8530 serial port"
894 depends on SERIAL_SUNZILOG=y
895 help
896 If you would like to be able to use the Zilog8530 serial port
897 on your Sparc system as the console, you can do so by answering
898 Y to this option.
899
900config SERIAL_SUNSU
901 tristate "Sun SU serial support"
Adrian Bunk0b57ee92005-12-22 21:03:47 -0800902 depends on SPARC && PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700903 help
904 This driver supports the 8250 serial ports that run the keyboard and
905 mouse on (PCI) UltraSPARC systems. Say Y or M if you want to be able
906 to these serial ports.
907
908config SERIAL_SUNSU_CONSOLE
909 bool "Console on Sun SU serial port"
910 depends on SERIAL_SUNSU=y
911 help
912 If you would like to be able to use the SU serial port
913 on your Sparc system as the console, you can do so by answering
914 Y to this option.
915
916config SERIAL_MUX
917 tristate "Serial MUX support"
Matthew Wilcox305f5162005-11-18 16:17:50 -0500918 depends on GSC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700919 select SERIAL_CORE
920 default y
921 ---help---
922 Saying Y here will enable the hardware MUX serial driver for
Carlos O'Donelle45da352006-09-16 14:35:51 -0400923 the Nova, K class systems and D class with a 'remote control card'.
924 The hardware MUX is not 8250/16550 compatible therefore the
925 /dev/ttyB0 device is shared between the Serial MUX and the PDC
926 software console. The following steps need to be completed to use
927 the Serial MUX:
Linus Torvalds1da177e2005-04-16 15:20:36 -0700928
929 1. create the device entry (mknod /dev/ttyB0 c 11 0)
930 2. Edit the /etc/inittab to start a getty listening on /dev/ttyB0
931 3. Add device ttyB0 to /etc/securetty (if you want to log on as
932 root on this console.)
933 4. Change the kernel command console parameter to: console=ttyB0
934
935config SERIAL_MUX_CONSOLE
Adrian Bunk7111de72007-09-11 15:24:13 -0700936 bool "Support for console on serial MUX"
937 depends on SERIAL_MUX=y
Linus Torvalds1da177e2005-04-16 15:20:36 -0700938 select SERIAL_CORE_CONSOLE
Adrian Bunk7111de72007-09-11 15:24:13 -0700939 default y
Linus Torvalds1da177e2005-04-16 15:20:36 -0700940
941config PDC_CONSOLE
942 bool "PDC software console support"
943 depends on PARISC && !SERIAL_MUX && VT
944 default n
945 help
946 Saying Y here will enable the software based PDC console to be
947 used as the system console. This is useful for machines in
948 which the hardware based console has not been written yet. The
949 following steps must be competed to use the PDC console:
950
951 1. create the device entry (mknod /dev/ttyB0 c 11 0)
952 2. Edit the /etc/inittab to start a getty listening on /dev/ttyB0
953 3. Add device ttyB0 to /etc/securetty (if you want to log on as
954 root on this console.)
955 4. Change the kernel command console parameter to: console=ttyB0
956
957config SERIAL_SUNSAB
958 tristate "Sun Siemens SAB82532 serial support"
Adrian Bunk0b57ee92005-12-22 21:03:47 -0800959 depends on SPARC && PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700960 help
961 This driver supports the Siemens SAB82532 DUSCC serial ports on newer
962 (PCI) UltraSPARC systems. Say Y or M if you want to be able to these
963 serial ports.
964
965config SERIAL_SUNSAB_CONSOLE
966 bool "Console on Sun Siemens SAB82532 serial port"
967 depends on SERIAL_SUNSAB=y
968 help
969 If you would like to be able to use the SAB82532 serial port
970 on your Sparc system as the console, you can do so by answering
971 Y to this option.
972
David S. Miller02fd4732006-02-11 02:25:21 -0800973config SERIAL_SUNHV
974 bool "Sun4v Hypervisor Console support"
975 depends on SPARC64
976 help
977 This driver supports the console device found on SUN4V Sparc
978 systems. Say Y if you want to be able to use this device.
979
Linus Torvalds1da177e2005-04-16 15:20:36 -0700980config SERIAL_IP22_ZILOG
Thomas Bogendoerfer5057c982008-02-06 01:37:26 -0800981 tristate "SGI Zilog8530 serial support"
982 depends on SGI_HAS_ZILOG
Linus Torvalds1da177e2005-04-16 15:20:36 -0700983 select SERIAL_CORE
984 help
Thomas Bogendoerfer5057c982008-02-06 01:37:26 -0800985 This driver supports the Zilog8530 serial ports found on SGI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700986 systems. Say Y or M if you want to be able to these serial ports.
987
988config SERIAL_IP22_ZILOG_CONSOLE
Thomas Bogendoerfer5057c982008-02-06 01:37:26 -0800989 bool "Console on SGI Zilog8530 serial port"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700990 depends on SERIAL_IP22_ZILOG=y
991 select SERIAL_CORE_CONSOLE
992
Linus Torvalds1da177e2005-04-16 15:20:36 -0700993config SERIAL_SH_SCI
Paul Mundtecd95612006-09-27 17:32:30 +0900994 tristate "SuperH SCI(F) serial port support"
Paul Mundtab7cfb52011-06-01 14:47:42 +0900995 depends on HAVE_CLK && (SUPERH || ARCH_SHMOBILE)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700996 select SERIAL_CORE
997
Paul Mundtecd95612006-09-27 17:32:30 +0900998config SERIAL_SH_SCI_NR_UARTS
999 int "Maximum number of SCI(F) serial ports"
1000 depends on SERIAL_SH_SCI
1001 default "2"
1002
Linus Torvalds1da177e2005-04-16 15:20:36 -07001003config SERIAL_SH_SCI_CONSOLE
Paul Mundtecd95612006-09-27 17:32:30 +09001004 bool "Support for console on SuperH SCI(F)"
Linus Torvalds1da177e2005-04-16 15:20:36 -07001005 depends on SERIAL_SH_SCI=y
1006 select SERIAL_CORE_CONSOLE
1007
Guennadi Liakhovetski73a19e42010-03-02 11:39:15 +09001008config SERIAL_SH_SCI_DMA
1009 bool "DMA support"
1010 depends on SERIAL_SH_SCI && SH_DMAE && EXPERIMENTAL
1011
Vitaly Woolde8211b2007-02-14 00:33:09 -08001012config SERIAL_PNX8XXX
1013 bool "Enable PNX8XXX SoCs' UART Support"
Ihar Hrachyshka11455be2009-01-27 11:50:46 +00001014 depends on MIPS && (SOC_PNX8550 || SOC_PNX833X)
Vitaly Woolde8211b2007-02-14 00:33:09 -08001015 select SERIAL_CORE
1016 help
1017 If you have a MIPS-based Philips SoC such as PNX8550 or PNX8330
1018 and you want to use serial ports, say Y. Otherwise, say N.
1019
1020config SERIAL_PNX8XXX_CONSOLE
1021 bool "Enable PNX8XX0 serial console"
1022 depends on SERIAL_PNX8XXX
1023 select SERIAL_CORE_CONSOLE
1024 help
1025 If you have a MIPS-based Philips SoC such as PNX8550 or PNX8330
1026 and you want to use serial console, say Y. Otherwise, say N.
1027
Linus Torvalds1da177e2005-04-16 15:20:36 -07001028config SERIAL_CORE
1029 tristate
1030
1031config SERIAL_CORE_CONSOLE
1032 bool
1033
Jason Wesself2d937f2008-04-17 20:05:37 +02001034config CONSOLE_POLL
1035 bool
1036
Linus Torvalds1da177e2005-04-16 15:20:36 -07001037config SERIAL_68328
1038 bool "68328 serial support"
1039 depends on M68328 || M68EZ328 || M68VZ328
1040 help
1041 This driver supports the built-in serial port of the Motorola 68328
Matt LaPlante09509602006-10-03 22:31:37 +02001042 (standard, EZ and VZ varieties).
Linus Torvalds1da177e2005-04-16 15:20:36 -07001043
1044config SERIAL_68328_RTS_CTS
1045 bool "Support RTS/CTS on 68328 serial port"
1046 depends on SERIAL_68328
1047
Greg Ungererae1b5f02008-02-01 17:32:00 +10001048config SERIAL_MCF
Adrian Bunk02f11f32008-10-13 10:31:59 +01001049 bool "Coldfire serial support"
Greg Ungererae1b5f02008-02-01 17:32:00 +10001050 depends on COLDFIRE
1051 select SERIAL_CORE
1052 help
Adrian Bunk02f11f32008-10-13 10:31:59 +01001053 This serial driver supports the Freescale Coldfire serial ports.
Greg Ungererae1b5f02008-02-01 17:32:00 +10001054
1055config SERIAL_MCF_BAUDRATE
1056 int "Default baudrate for Coldfire serial ports"
1057 depends on SERIAL_MCF
1058 default 19200
1059 help
1060 This setting lets you define what the default baudrate is for the
1061 ColdFire serial ports. The usual default varies from board to board,
1062 and this setting is a way of catering for that.
1063
1064config SERIAL_MCF_CONSOLE
1065 bool "Coldfire serial console support"
1066 depends on SERIAL_MCF
1067 select SERIAL_CORE_CONSOLE
1068 help
1069 Enable a ColdFire internal serial port to be the system console.
1070
Linus Torvalds1da177e2005-04-16 15:20:36 -07001071config SERIAL_PMACZILOG
Finn Thainec9cbe02009-11-17 20:04:44 +11001072 tristate "Mac or PowerMac z85c30 ESCC support"
1073 depends on (M68K && MAC) || (PPC_OF && PPC_PMAC)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001074 select SERIAL_CORE
1075 help
1076 This driver supports the Zilog z85C30 serial ports found on
Finn Thainec9cbe02009-11-17 20:04:44 +11001077 (Power)Mac machines.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001078 Say Y or M if you want to be able to these serial ports.
1079
David Woodhousee4533b22007-04-05 00:19:43 +10001080config SERIAL_PMACZILOG_TTYS
1081 bool "Use ttySn device nodes for Zilog z85c30"
1082 depends on SERIAL_PMACZILOG
1083 help
1084 The pmac_zilog driver for the z85C30 chip on many powermacs
1085 historically used the device numbers for /dev/ttySn. The
1086 8250 serial port driver also uses these numbers, which means
1087 the two drivers being unable to coexist; you could not use
1088 both z85C30 and 8250 type ports at the same time.
1089
1090 If this option is not selected, the pmac_zilog driver will
1091 use the device numbers allocated for /dev/ttyPZn. This allows
1092 the pmac_zilog and 8250 drivers to co-exist, but may cause
1093 existing userspace setups to break. Programs that need to
1094 access the built-in serial ports on powermacs will need to
1095 be reconfigured to use /dev/ttyPZn instead of /dev/ttySn.
1096
1097 If you enable this option, any z85c30 ports in the system will
1098 be registered as ttyS0 onwards as in the past, and you will be
1099 unable to use the 8250 module for PCMCIA or other 16C550-style
1100 UARTs.
1101
Finn Thainec9cbe02009-11-17 20:04:44 +11001102 Say N unless you need the z85c30 ports on your (Power)Mac
David Woodhousee4533b22007-04-05 00:19:43 +10001103 to appear as /dev/ttySn.
1104
Linus Torvalds1da177e2005-04-16 15:20:36 -07001105config SERIAL_PMACZILOG_CONSOLE
Finn Thainec9cbe02009-11-17 20:04:44 +11001106 bool "Console on Mac or PowerMac z85c30 serial port"
Linus Torvalds1da177e2005-04-16 15:20:36 -07001107 depends on SERIAL_PMACZILOG=y
1108 select SERIAL_CORE_CONSOLE
1109 help
1110 If you would like to be able to use the z85c30 serial port
Finn Thainec9cbe02009-11-17 20:04:44 +11001111 on your (Power)Mac as the console, you can do so by answering
Linus Torvalds1da177e2005-04-16 15:20:36 -07001112 Y to this option.
1113
Linus Torvalds1da177e2005-04-16 15:20:36 -07001114config SERIAL_CPM
1115 tristate "CPM SCC/SMC serial port support"
1116 depends on CPM2 || 8xx
1117 select SERIAL_CORE
1118 help
1119 This driver supports the SCC and SMC serial ports on Motorola
1120 embedded PowerPC that contain a CPM1 (8xx) or CPM2 (8xxx)
1121
1122config SERIAL_CPM_CONSOLE
1123 bool "Support for console on CPM SCC/SMC serial port"
1124 depends on SERIAL_CPM=y
1125 select SERIAL_CORE_CONSOLE
1126 help
1127 Say Y here if you wish to use a SCC or SMC CPM UART as the system
1128 console (the system console is the device which receives all kernel
1129 messages and warnings and which allows logins in single user mode).
1130
1131 Even if you say Y here, the currently visible framebuffer console
1132 (/dev/tty0) will still be used as the system console by default, but
1133 you can alter that using a kernel command line option such as
1134 "console=ttyCPM0". (Try "man bootparam" or see the documentation of
1135 your boot loader (lilo or loadlin) about how to pass options to the
1136 kernel at boot time.)
1137
Linus Torvalds1da177e2005-04-16 15:20:36 -07001138config SERIAL_SGI_L1_CONSOLE
1139 bool "SGI Altix L1 serial console support"
1140 depends on IA64_GENERIC || IA64_SGI_SN2
1141 select SERIAL_CORE
1142 select SERIAL_CORE_CONSOLE
1143 help
1144 If you have an SGI Altix and you would like to use the system
1145 controller serial port as your console (you want this!),
1146 say Y. Otherwise, say N.
1147
1148config SERIAL_MPC52xx
John Rigby25ae3a02008-01-29 04:28:56 +11001149 tristate "Freescale MPC52xx/MPC512x family PSC serial support"
1150 depends on PPC_MPC52xx || PPC_MPC512x
Linus Torvalds1da177e2005-04-16 15:20:36 -07001151 select SERIAL_CORE
1152 help
John Rigby25ae3a02008-01-29 04:28:56 +11001153 This driver supports MPC52xx and MPC512x PSC serial ports. If you would
1154 like to use them, you must answer Y or M to this option. Note that
Linus Torvalds1da177e2005-04-16 15:20:36 -07001155 for use as console, it must be included in kernel and not as a
1156 module.
1157
1158config SERIAL_MPC52xx_CONSOLE
John Rigby25ae3a02008-01-29 04:28:56 +11001159 bool "Console on a Freescale MPC52xx/MPC512x family PSC serial port"
Linus Torvalds1da177e2005-04-16 15:20:36 -07001160 depends on SERIAL_MPC52xx=y
1161 select SERIAL_CORE_CONSOLE
1162 help
1163 Select this options if you'd like to use one of the PSC serial port
1164 of the Freescale MPC52xx family as a console.
1165
1166config SERIAL_MPC52xx_CONSOLE_BAUD
John Rigby25ae3a02008-01-29 04:28:56 +11001167 int "Freescale MPC52xx/MPC512x family PSC serial port baud"
Linus Torvalds1da177e2005-04-16 15:20:36 -07001168 depends on SERIAL_MPC52xx_CONSOLE=y
1169 default "9600"
1170 help
1171 Select the MPC52xx console baud rate.
1172 This value is only used if the bootloader doesn't pass in the
1173 console baudrate
1174
1175config SERIAL_ICOM
1176 tristate "IBM Multiport Serial Adapter"
Stephen Rothwell145d01e2005-06-21 17:15:52 -07001177 depends on PCI && (PPC_ISERIES || PPC_PSERIES)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001178 select SERIAL_CORE
maximilian attemscb2fc532006-03-25 17:44:20 +00001179 select FW_LOADER
Linus Torvalds1da177e2005-04-16 15:20:36 -07001180 help
1181 This driver is for a family of multiport serial adapters
1182 including 2 port RVX, 2 port internal modem, 4 port internal
1183 modem and a split 1 port RVX and 1 port internal modem.
1184
1185 This driver can also be built as a module. If so, the module
1186 will be called icom.
1187
1188config SERIAL_M32R_SIO
1189 bool "M32R SIO I/F"
1190 depends on M32R
1191 default y
1192 select SERIAL_CORE
1193 help
1194 Say Y here if you want to use the M32R serial controller.
1195
1196config SERIAL_M32R_SIO_CONSOLE
1197 bool "use SIO console"
1198 depends on SERIAL_M32R_SIO=y
1199 select SERIAL_CORE_CONSOLE
1200 help
1201 Say Y here if you want to support a serial console.
1202
1203 If you use an M3T-M32700UT or an OPSPUT platform,
1204 please say also y for SERIAL_M32R_PLDSIO.
1205
1206config SERIAL_M32R_PLDSIO
1207 bool "M32R SIO I/F on a PLD"
Adrian Bunkd600b972006-01-13 21:57:22 +00001208 depends on SERIAL_M32R_SIO=y && (PLAT_OPSPUT || PLAT_USRV || PLAT_M32700UT)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001209 default n
1210 help
1211 Say Y here if you want to use the M32R serial controller
1212 on a PLD (Programmable Logic Device).
1213
1214 If you use an M3T-M32700UT or an OPSPUT platform,
1215 please say Y.
1216
1217config SERIAL_TXX9
1218 bool "TMPTX39XX/49XX SIO support"
Robert P. J. Daybef1f402006-12-12 20:04:19 +01001219 depends on HAS_TXX9_SERIAL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001220 select SERIAL_CORE
1221 default y
1222
1223config HAS_TXX9_SERIAL
1224 bool
1225
Atsushi Nemoto138c5d22007-02-10 01:45:05 -08001226config SERIAL_TXX9_NR_UARTS
1227 int "Maximum number of TMPTX39XX/49XX SIO ports"
1228 depends on SERIAL_TXX9
1229 default "6"
1230
Linus Torvalds1da177e2005-04-16 15:20:36 -07001231config SERIAL_TXX9_CONSOLE
1232 bool "TMPTX39XX/49XX SIO Console support"
1233 depends on SERIAL_TXX9=y
1234 select SERIAL_CORE_CONSOLE
1235
1236config SERIAL_TXX9_STDSERIAL
1237 bool "TX39XX/49XX SIO act as standard serial"
1238 depends on !SERIAL_8250 && SERIAL_TXX9
1239
1240config SERIAL_VR41XX
1241 tristate "NEC VR4100 series Serial Interface Unit support"
1242 depends on CPU_VR41XX
1243 select SERIAL_CORE
1244 help
1245 If you have a NEC VR4100 series processor and you want to use
1246 Serial Interface Unit(SIU) or Debug Serial Interface Unit(DSIU)
1247 (not include VR4111/VR4121 DSIU), say Y. Otherwise, say N.
1248
1249config SERIAL_VR41XX_CONSOLE
1250 bool "Enable NEC VR4100 series Serial Interface Unit console"
Yoichi Yuasa21740412007-07-31 00:38:56 -07001251 depends on SERIAL_VR41XX=y
Linus Torvalds1da177e2005-04-16 15:20:36 -07001252 select SERIAL_CORE_CONSOLE
1253 help
1254 If you have a NEC VR4100 series processor and you want to use
1255 a console on a serial port, say Y. Otherwise, say N.
1256
1257config SERIAL_JSM
V. Ananda Krishnan0a577ce2006-02-03 03:04:30 -08001258 tristate "Digi International NEO PCI Support"
1259 depends on PCI
1260 select SERIAL_CORE
1261 help
1262 This is a driver for Digi International's Neo series
1263 of cards which provide multiple serial ports. You would need
1264 something like this to connect more than two modems to your Linux
1265 box, for instance in order to become a dial-in server. This driver
1266 supports PCI boards only.
Arthur Othienoa5f1e4e2006-02-15 09:52:46 +00001267
1268 If you have a card like this, say Y here, otherwise say N.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001269
V. Ananda Krishnan0a577ce2006-02-03 03:04:30 -08001270 To compile this driver as a module, choose M here: the
1271 module will be called jsm.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001272
Brent Casavante5d310b2005-06-21 17:16:01 -07001273config SERIAL_SGI_IOC4
1274 tristate "SGI IOC4 controller serial support"
1275 depends on (IA64_GENERIC || IA64_SGI_SN2) && SGI_IOC4
1276 select SERIAL_CORE
1277 help
1278 If you have an SGI Altix with an IOC4 based Base IO card
1279 and wish to use the serial ports on this card, say Y.
1280 Otherwise, say N.
1281
Patrick Gefre2d0cfb52006-01-14 13:20:40 -08001282config SERIAL_SGI_IOC3
1283 tristate "SGI Altix IOC3 serial support"
1284 depends on (IA64_GENERIC || IA64_SGI_SN2) && SGI_IOC3
1285 select SERIAL_CORE
1286 help
1287 If you have an SGI Altix with an IOC3 serial card,
1288 say Y or M. Otherwise, say N.
1289
Robert Love04896a72009-06-22 18:43:11 +01001290config SERIAL_MSM
1291 bool "MSM on-chip serial port support"
1292 depends on ARM && ARCH_MSM
1293 select SERIAL_CORE
1294
1295config SERIAL_MSM_CONSOLE
1296 bool "MSM serial console support"
1297 depends on SERIAL_MSM=y
1298 select SERIAL_CORE_CONSOLE
1299
Mayank Rana55046232011-03-07 10:28:42 +05301300config SERIAL_MSM_HS
1301 tristate "MSM UART High Speed: Serial Driver"
1302 depends on ARCH_MSM
1303 select SERIAL_CORE
1304 help
1305 If you have a machine based on MSM family of SoCs, you
1306 can enable its onboard high speed serial port by enabling
1307 this option.
1308
1309 Choose M here to compile it as a module. The module will be
1310 called msm_serial_hs.
1311
Alexey Charkov304e1262010-11-08 20:33:20 +03001312config SERIAL_VT8500
1313 bool "VIA VT8500 on-chip serial port support"
1314 depends on ARM && ARCH_VT8500
1315 select SERIAL_CORE
1316
1317config SERIAL_VT8500_CONSOLE
1318 bool "VIA VT8500 serial console support"
1319 depends on SERIAL_VT8500=y
1320 select SERIAL_CORE_CONSOLE
1321
Sascha Hauerf8441e12006-06-19 13:29:07 +01001322config SERIAL_NETX
Paul Bollefb881f72008-10-14 18:13:45 +02001323 tristate "NetX serial port support"
Sascha Hauerf8441e12006-06-19 13:29:07 +01001324 depends on ARM && ARCH_NETX
1325 select SERIAL_CORE
1326 help
1327 If you have a machine based on a Hilscher NetX SoC you
1328 can enable its onboard serial port by enabling this option.
1329
1330 To compile this driver as a module, choose M here: the
1331 module will be called netx-serial.
1332
1333config SERIAL_NETX_CONSOLE
1334 bool "Console on NetX serial port"
Paul Bollefb881f72008-10-14 18:13:45 +02001335 depends on SERIAL_NETX=y
Sascha Hauerf8441e12006-06-19 13:29:07 +01001336 select SERIAL_CORE_CONSOLE
1337 help
Uwe Kleine-Königb885b272008-02-03 14:55:57 +02001338 If you have enabled the serial port on the Hilscher NetX SoC
1339 you can make it the console by answering Y to this option.
Sascha Hauerf8441e12006-06-19 13:29:07 +01001340
Arnd Bergmann8d38a5b2007-02-13 21:35:38 +01001341config SERIAL_OF_PLATFORM
1342 tristate "Serial port on Open Firmware platform bus"
Rob Herring236cdc72011-01-03 11:56:38 -06001343 depends on OF
Benjamin Krill58861882009-01-07 10:32:38 +01001344 depends on SERIAL_8250 || SERIAL_OF_PLATFORM_NWPSERIAL
Arnd Bergmann8d38a5b2007-02-13 21:35:38 +01001345 help
1346 If you have a PowerPC based system that has serial ports
1347 on a platform specific bus, you should enable this option.
1348 Currently, only 8250 compatible ports are supported, but
1349 others can easily be added.
1350
Govindraj.Rb6126332010-09-27 20:20:49 +05301351config SERIAL_OMAP
1352 tristate "OMAP serial port support"
Shubhrajyoti Df3706262011-11-15 11:57:40 +05301353 depends on ARCH_OMAP2PLUS
Govindraj.Rb6126332010-09-27 20:20:49 +05301354 select SERIAL_CORE
1355 help
1356 If you have a machine based on an Texas Instruments OMAP CPU you
1357 can enable its onboard serial ports by enabling this option.
1358
1359 By enabling this option you take advantage of dma feature available
1360 with the omap-serial driver. DMA support can be enabled from platform
1361 data.
1362
1363config SERIAL_OMAP_CONSOLE
1364 bool "Console on OMAP serial port"
1365 depends on SERIAL_OMAP
1366 select SERIAL_CORE_CONSOLE
1367 help
1368 Select this option if you would like to use omap serial port as
1369 console.
1370
1371 Even if you say Y here, the currently visible virtual console
1372 (/dev/tty0) will still be used as the system console by default, but
1373 you can alter that using a kernel command line option such as
1374 "console=ttyOx". (Try "man bootparam" or see the documentation of
1375 your boot loader about how to pass options to the kernel at
1376 boot time.)
1377
Benjamin Krill58861882009-01-07 10:32:38 +01001378config SERIAL_OF_PLATFORM_NWPSERIAL
1379 tristate "NWP serial port driver"
1380 depends on PPC_OF && PPC_DCR
1381 select SERIAL_OF_PLATFORM
1382 select SERIAL_CORE_CONSOLE
1383 select SERIAL_CORE
1384 help
1385 This driver supports the cell network processor nwp serial
1386 device.
1387
1388config SERIAL_OF_PLATFORM_NWPSERIAL_CONSOLE
1389 bool "Console on NWP serial port"
1390 depends on SERIAL_OF_PLATFORM_NWPSERIAL=y
1391 select SERIAL_CORE_CONSOLE
1392 help
1393 Support for Console on the NWP serial ports.
1394
John Crispin2f0fc412011-04-05 14:10:57 +02001395config SERIAL_LANTIQ
1396 bool "Lantiq serial driver"
1397 depends on LANTIQ
1398 select SERIAL_CORE
1399 select SERIAL_CORE_CONSOLE
1400 help
1401 Support for console and UART on Lantiq SoCs.
1402
Timur Tabid7584ed2008-01-15 09:56:13 -06001403config SERIAL_QE
1404 tristate "Freescale QUICC Engine serial port support"
1405 depends on QUICC_ENGINE
1406 select SERIAL_CORE
1407 select FW_LOADER
1408 default n
1409 help
1410 This driver supports the QE serial ports on Freescale embedded
1411 PowerPC that contain a QUICC Engine.
1412
Thomas Bogendoerfereea63e02008-02-06 01:37:27 -08001413config SERIAL_SC26XX
1414 tristate "SC2681/SC2692 serial port support"
1415 depends on SNI_RM
1416 select SERIAL_CORE
1417 help
1418 This is a driver for the onboard serial ports of
1419 older RM400 machines.
1420
1421config SERIAL_SC26XX_CONSOLE
1422 bool "Console on SC2681/SC2692 serial port"
Ralf Baechlef2eb3cd2011-06-27 14:26:56 +01001423 depends on SERIAL_SC26XX=y
Thomas Bogendoerfereea63e02008-02-06 01:37:27 -08001424 select SERIAL_CORE_CONSOLE
1425 help
1426 Support for Console on SC2681/SC2692 serial ports.
1427
Bryan Wu2f351742008-04-30 00:52:12 -07001428config SERIAL_BFIN_SPORT
Mike Frysingerd6712502010-03-09 12:25:39 -05001429 tristate "Blackfin SPORT emulate UART"
1430 depends on BLACKFIN
Bryan Wu2f351742008-04-30 00:52:12 -07001431 select SERIAL_CORE
1432 help
Matt LaPlante692105b2009-01-26 11:12:25 +01001433 Enable SPORT emulate UART on Blackfin series.
Bryan Wu2f351742008-04-30 00:52:12 -07001434
1435 To compile this driver as a module, choose M here: the
1436 module will be called bfin_sport_uart.
1437
sonic zhangccf68e52009-12-09 12:31:28 -08001438config SERIAL_BFIN_SPORT_CONSOLE
1439 bool "Console on Blackfin sport emulated uart"
1440 depends on SERIAL_BFIN_SPORT=y
1441 select SERIAL_CORE_CONSOLE
1442
1443config SERIAL_BFIN_SPORT0_UART
1444 bool "Enable UART over SPORT0"
Mike Frysingerbe991592010-03-09 12:25:40 -05001445 depends on SERIAL_BFIN_SPORT && !(BF542 || BF544)
Bryan Wu2f351742008-04-30 00:52:12 -07001446 help
sonic zhangccf68e52009-12-09 12:31:28 -08001447 Enable UART over SPORT0
Bryan Wu2f351742008-04-30 00:52:12 -07001448
Sonic Zhang1f7d1c82010-03-09 12:25:33 -05001449config SERIAL_BFIN_SPORT0_UART_CTSRTS
1450 bool "Enable UART over SPORT0 hardware flow control"
1451 depends on SERIAL_BFIN_SPORT0_UART
1452 help
1453 Enable hardware flow control in the driver.
1454
sonic zhangccf68e52009-12-09 12:31:28 -08001455config SERIAL_BFIN_SPORT1_UART
1456 bool "Enable UART over SPORT1"
Bryan Wu2f351742008-04-30 00:52:12 -07001457 depends on SERIAL_BFIN_SPORT
sonic zhangccf68e52009-12-09 12:31:28 -08001458 help
1459 Enable UART over SPORT1
1460
Sonic Zhang1f7d1c82010-03-09 12:25:33 -05001461config SERIAL_BFIN_SPORT1_UART_CTSRTS
1462 bool "Enable UART over SPORT1 hardware flow control"
1463 depends on SERIAL_BFIN_SPORT1_UART
1464 help
1465 Enable hardware flow control in the driver.
1466
sonic zhangccf68e52009-12-09 12:31:28 -08001467config SERIAL_BFIN_SPORT2_UART
1468 bool "Enable UART over SPORT2"
1469 depends on SERIAL_BFIN_SPORT && (BF54x || BF538 || BF539)
1470 help
1471 Enable UART over SPORT2
1472
Sonic Zhang1f7d1c82010-03-09 12:25:33 -05001473config SERIAL_BFIN_SPORT2_UART_CTSRTS
1474 bool "Enable UART over SPORT2 hardware flow control"
1475 depends on SERIAL_BFIN_SPORT2_UART
1476 help
1477 Enable hardware flow control in the driver.
1478
sonic zhangccf68e52009-12-09 12:31:28 -08001479config SERIAL_BFIN_SPORT3_UART
1480 bool "Enable UART over SPORT3"
1481 depends on SERIAL_BFIN_SPORT && (BF54x || BF538 || BF539)
1482 help
1483 Enable UART over SPORT3
Bryan Wu2f351742008-04-30 00:52:12 -07001484
Sonic Zhang1f7d1c82010-03-09 12:25:33 -05001485config SERIAL_BFIN_SPORT3_UART_CTSRTS
1486 bool "Enable UART over SPORT3 hardware flow control"
1487 depends on SERIAL_BFIN_SPORT3_UART
1488 help
1489 Enable hardware flow control in the driver.
1490
Richard Röjfors34aec592009-06-11 14:05:39 +01001491config SERIAL_TIMBERDALE
1492 tristate "Support for timberdale UART"
Richard Röjfors34aec592009-06-11 14:05:39 +01001493 select SERIAL_CORE
1494 ---help---
1495 Add support for UART controller on timberdale.
1496
Maxime Bizon9fcd66e2009-09-18 13:04:58 +02001497config SERIAL_BCM63XX
1498 tristate "bcm63xx serial port support"
1499 select SERIAL_CORE
1500 depends on BCM63XX
1501 help
1502 If you have a bcm63xx CPU, you can enable its onboard
1503 serial port by enabling this options.
1504
1505 To compile this driver as a module, choose M here: the
1506 module will be called bcm963xx_uart.
1507
1508config SERIAL_BCM63XX_CONSOLE
1509 bool "Console on bcm63xx serial port"
1510 depends on SERIAL_BCM63XX=y
1511 select SERIAL_CORE_CONSOLE
1512 help
1513 If you have enabled the serial port on the bcm63xx CPU
1514 you can make it the console by answering Y to this option.
1515
Kristoffer Glembod4ac42a2009-11-04 08:39:46 -08001516config SERIAL_GRLIB_GAISLER_APBUART
1517 tristate "GRLIB APBUART serial support"
David S. Miller6cd7a632011-03-30 21:11:35 -07001518 depends on OF && SPARC
Randy Dunlapfed7bb32011-01-19 14:34:35 -08001519 select SERIAL_CORE
Kristoffer Glembod4ac42a2009-11-04 08:39:46 -08001520 ---help---
1521 Add support for the GRLIB APBUART serial port.
1522
1523config SERIAL_GRLIB_GAISLER_APBUART_CONSOLE
1524 bool "Console on GRLIB APBUART serial port"
1525 depends on SERIAL_GRLIB_GAISLER_APBUART=y
1526 select SERIAL_CORE_CONSOLE
1527 help
1528 Support for running a console on the GRLIB APBUART
1529
Tobias Klauser5bcd6012010-05-05 10:35:22 +02001530config SERIAL_ALTERA_JTAGUART
1531 tristate "Altera JTAG UART support"
1532 select SERIAL_CORE
1533 help
1534 This driver supports the Altera JTAG UART port.
1535
1536config SERIAL_ALTERA_JTAGUART_CONSOLE
1537 bool "Altera JTAG UART console support"
1538 depends on SERIAL_ALTERA_JTAGUART=y
1539 select SERIAL_CORE_CONSOLE
1540 help
1541 Enable a Altera JTAG UART port to be the system console.
1542
1543config SERIAL_ALTERA_JTAGUART_CONSOLE_BYPASS
1544 bool "Bypass output when no connection"
1545 depends on SERIAL_ALTERA_JTAGUART_CONSOLE
1546 select SERIAL_CORE_CONSOLE
1547 help
1548 Bypass console output and keep going even if there is no
1549 JTAG terminal connection with the host.
1550
Tobias Klauser6b7d8f82010-05-05 10:35:23 +02001551config SERIAL_ALTERA_UART
1552 tristate "Altera UART support"
1553 select SERIAL_CORE
1554 help
1555 This driver supports the Altera softcore UART port.
1556
1557config SERIAL_ALTERA_UART_MAXPORTS
1558 int "Maximum number of Altera UART ports"
1559 depends on SERIAL_ALTERA_UART
1560 default 4
1561 help
1562 This setting lets you define the maximum number of the Altera
1563 UART ports. The usual default varies from board to board, and
1564 this setting is a way of catering for that.
1565
1566config SERIAL_ALTERA_UART_BAUDRATE
1567 int "Default baudrate for Altera UART ports"
1568 depends on SERIAL_ALTERA_UART
1569 default 115200
1570 help
1571 This setting lets you define what the default baudrate is for the
1572 Altera UART ports. The usual default varies from board to board,
1573 and this setting is a way of catering for that.
1574
1575config SERIAL_ALTERA_UART_CONSOLE
1576 bool "Altera UART console support"
1577 depends on SERIAL_ALTERA_UART=y
1578 select SERIAL_CORE_CONSOLE
1579 help
1580 Enable a Altera UART port to be the system console.
1581
Russ Gorbyaf3b8882010-10-26 14:13:52 +01001582config SERIAL_IFX6X60
1583 tristate "SPI protocol driver for Infineon 6x60 modem (EXPERIMENTAL)"
Alan Cox8ddbe5e2010-11-11 22:28:58 +00001584 depends on GPIOLIB && SPI && EXPERIMENTAL
Russ Gorbyaf3b8882010-10-26 14:13:52 +01001585 help
1586 Support for the IFX6x60 modem devices on Intel MID platforms.
1587
Tomoya MORINAGA3c6a4832010-11-17 09:55:54 +09001588config SERIAL_PCH_UART
Tomoya MORINAGA8249f742011-10-28 09:38:49 +09001589 tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) UART"
Tomoya MORINAGA380042f2011-01-28 18:00:02 +09001590 depends on PCI
Tomoya MORINAGA3c6a4832010-11-17 09:55:54 +09001591 select SERIAL_CORE
Tomoya MORINAGA3c6a4832010-11-17 09:55:54 +09001592 help
1593 This driver is for PCH(Platform controller Hub) UART of Intel EG20T
1594 which is an IOH(Input/Output Hub) for x86 embedded processor.
1595 Enabling PCH_DMA, this PCH UART works as DMA mode.
Tomoya MORINAGA4564e1e2011-01-28 18:00:01 +09001596
Tomoya MORINAGA8249f742011-10-28 09:38:49 +09001597 This driver also can be used for LAPIS Semiconductor IOH(Input/
1598 Output Hub), ML7213, ML7223 and ML7831.
1599 ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is
1600 for MP(Media Phone) use and ML7831 IOH is for general purpose use.
1601 ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series.
1602 ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH.
Niranjana Vishwanathapuradaaf6ff2011-02-09 11:16:34 -08001603
Alexander Steine30f8672011-11-15 15:04:07 -08001604config SERIAL_PCH_UART_CONSOLE
1605 bool "Support for console on Intel EG20T PCH UART/OKI SEMICONDUCTOR ML7213 IOH"
1606 depends on SERIAL_PCH_UART=y
1607 select SERIAL_CORE_CONSOLE
1608 help
1609 Say Y here if you wish to use the PCH UART as the system console
1610 (the system console is the device which receives all kernel messages and
1611 warnings and which allows logins in single user mode).
1612
Niranjana Vishwanathapuradaaf6ff2011-02-09 11:16:34 -08001613config SERIAL_MSM_SMD
1614 bool "Enable tty device interface for some SMD ports"
1615 default n
1616 depends on MSM_SMD
1617 help
1618 Enables userspace clients to read and write to some streaming SMD
1619 ports via tty device interface for MSM chipset.
1620
Sascha Hauer47d37d62011-01-11 15:54:54 +01001621config SERIAL_MXS_AUART
1622 depends on ARCH_MXS
1623 tristate "MXS AUART support"
1624 select SERIAL_CORE
1625 help
1626 This driver supports the MXS Application UART (AUART) port.
1627
1628config SERIAL_MXS_AUART_CONSOLE
1629 bool "MXS AUART console support"
1630 depends on SERIAL_MXS_AUART=y
1631 select SERIAL_CORE_CONSOLE
1632 help
1633 Enable a MXS AUART port to be the system console.
1634
John Linn61ec9012011-04-30 00:07:43 -04001635config SERIAL_XILINX_PS_UART
1636 tristate "Xilinx PS UART support"
1637 select SERIAL_CORE
1638 help
1639 This driver supports the Xilinx PS UART port.
1640
1641config SERIAL_XILINX_PS_UART_CONSOLE
1642 bool "Xilinx PS UART console support"
1643 depends on SERIAL_XILINX_PS_UART=y
1644 select SERIAL_CORE_CONSOLE
1645 help
1646 Enable a Xilinx PS UART port to be the system console.
1647
Linus Torvalds1da177e2005-04-16 15:20:36 -07001648endmenu