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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
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"
163 depends on ARM && ARCH_CLPS711X
164 select SERIAL_CORE
165 help
166 ::: To be written :::
167
168config SERIAL_CLPS711X_CONSOLE
169 bool "Support for console on CLPS711X serial port"
170 depends on SERIAL_CLPS711X=y
171 select SERIAL_CORE_CONSOLE
172 help
173 Even if you say Y here, the currently visible virtual console
174 (/dev/tty0) will still be used as the system console by default, but
175 you can alter that using a kernel command line option such as
176 "console=ttyCL1". (Try "man bootparam" or see the documentation of
177 your boot loader (lilo or loadlin) about how to pass options to the
178 kernel at boot time.)
179
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
Alan Cox61fd1522010-06-30 17:58:38 +0100260config SERIAL_MAX3107
261 tristate "MAX3107 support"
262 depends on SPI
263 select SERIAL_CORE
264 help
265 MAX3107 chip support
266
Linus Torvalds1da177e2005-04-16 15:20:36 -0700267config SERIAL_DZ
268 bool "DECstation DZ serial driver"
Ralf Baechle875d43e2005-09-03 15:56:16 -0700269 depends on MACH_DECSTATION && 32BIT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700270 select SERIAL_CORE
Maciej W. Rozycki7287d762008-02-07 00:15:09 -0800271 default y
272 ---help---
273 DZ11-family serial controllers for DECstations and VAXstations,
274 including the DC7085, M7814, and M7819.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700275
276config SERIAL_DZ_CONSOLE
277 bool "Support console on DECstation DZ serial driver"
278 depends on SERIAL_DZ=y
279 select SERIAL_CORE_CONSOLE
Maciej W. Rozycki7287d762008-02-07 00:15:09 -0800280 default y
281 ---help---
Linus Torvalds1da177e2005-04-16 15:20:36 -0700282 If you say Y here, it will be possible to use a serial port as the
283 system console (the system console is the device which receives all
284 kernel messages and warnings and which allows logins in single user
Maciej W. Rozycki7287d762008-02-07 00:15:09 -0800285 mode).
286
287 Note that the firmware uses ttyS3 as the serial console on
288 DECstations that use this driver.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700289
290 If unsure, say Y.
291
Maciej W. Rozycki8b4a4082007-07-18 00:49:11 -0700292config SERIAL_ZS
293 tristate "DECstation Z85C30 serial support"
294 depends on MACH_DECSTATION
295 select SERIAL_CORE
296 default y
297 ---help---
298 Support for the Zilog 85C350 serial communications controller used
299 for serial ports in newer DECstation systems. These include the
300 DECsystem 5900 and all models of the DECstation and DECsystem 5000
301 systems except from model 200.
302
303 If unsure, say Y. To compile this driver as a module, choose M here:
304 the module will be called zs.
305
306config SERIAL_ZS_CONSOLE
307 bool "Support for console on a DECstation Z85C30 serial port"
308 depends on SERIAL_ZS=y
309 select SERIAL_CORE_CONSOLE
310 default y
311 ---help---
312 If you say Y here, it will be possible to use a serial port as the
313 system console (the system console is the device which receives all
314 kernel messages and warnings and which allows logins in single user
315 mode).
316
317 Note that the firmware uses ttyS1 as the serial console on the
318 Maxine and ttyS3 on the others using this driver.
319
320 If unsure, say Y.
321
Linus Torvalds1da177e2005-04-16 15:20:36 -0700322config SERIAL_21285
323 tristate "DC21285 serial port support"
324 depends on ARM && FOOTBRIDGE
325 select SERIAL_CORE
326 help
327 If you have a machine based on a 21285 (Footbridge) StrongARM(R)/
328 PCI bridge you can enable its onboard serial port by enabling this
329 option.
330
331config SERIAL_21285_CONSOLE
332 bool "Console on DC21285 serial port"
333 depends on SERIAL_21285=y
334 select SERIAL_CORE_CONSOLE
335 help
336 If you have enabled the serial port on the 21285 footbridge you can
337 make it the console by answering Y to this option.
338
339 Even if you say Y here, the currently visible virtual console
340 (/dev/tty0) will still be used as the system console by default, but
341 you can alter that using a kernel command line option such as
342 "console=ttyFB". (Try "man bootparam" or see the documentation of
343 your boot loader (lilo or loadlin) about how to pass options to the
344 kernel at boot time.)
345
Linus Torvalds1da177e2005-04-16 15:20:36 -0700346config SERIAL_MPSC
347 bool "Marvell MPSC serial port support"
348 depends on PPC32 && MV64X60
349 select SERIAL_CORE
350 help
351 Say Y here if you want to use the Marvell MPSC serial controller.
352
353config SERIAL_MPSC_CONSOLE
354 bool "Support for console on Marvell MPSC serial port"
355 depends on SERIAL_MPSC
356 select SERIAL_CORE_CONSOLE
357 help
358 Say Y here if you want to support a serial console on a Marvell MPSC.
359
360config SERIAL_PXA
361 bool "PXA serial port support"
Eric Miao56422552009-02-05 13:42:47 +0800362 depends on ARCH_PXA || ARCH_MMP
Linus Torvalds1da177e2005-04-16 15:20:36 -0700363 select SERIAL_CORE
364 help
365 If you have a machine based on an Intel XScale PXA2xx CPU you
366 can enable its onboard serial ports by enabling this option.
367
368config SERIAL_PXA_CONSOLE
369 bool "Console on PXA serial port"
370 depends on SERIAL_PXA
371 select SERIAL_CORE_CONSOLE
372 help
373 If you have enabled the serial port on the Intel XScale PXA
374 CPU you can make it the console by answering Y to this option.
375
376 Even if you say Y here, the currently visible virtual console
377 (/dev/tty0) will still be used as the system console by default, but
378 you can alter that using a kernel command line option such as
379 "console=ttySA0". (Try "man bootparam" or see the documentation of
380 your boot loader (lilo or loadlin) about how to pass options to the
381 kernel at boot time.)
382
383config SERIAL_SA1100
384 bool "SA1100 serial port support"
385 depends on ARM && ARCH_SA1100
386 select SERIAL_CORE
387 help
388 If you have a machine based on a SA1100/SA1110 StrongARM(R) CPU you
389 can enable its onboard serial port by enabling this option.
390 Please read <file:Documentation/arm/SA1100/serial_UART> for further
391 info.
392
393config SERIAL_SA1100_CONSOLE
394 bool "Console on SA1100 serial port"
395 depends on SERIAL_SA1100
396 select SERIAL_CORE_CONSOLE
397 help
398 If you have enabled the serial port on the SA1100/SA1110 StrongARM
399 CPU you can make it the console by answering Y to this option.
400
401 Even if you say Y here, the currently visible virtual console
402 (/dev/tty0) will still be used as the system console by default, but
403 you can alter that using a kernel command line option such as
404 "console=ttySA0". (Try "man bootparam" or see the documentation of
405 your boot loader (lilo or loadlin) about how to pass options to the
406 kernel at boot time.)
407
Feng Tang22510992010-06-16 14:46:09 +0100408config SERIAL_MRST_MAX3110
409 tristate "SPI UART driver for Max3110"
410 depends on SPI_DW_PCI
411 select SERIAL_CORE
412 select SERIAL_CORE_CONSOLE
413 help
414 This is the UART protocol driver for the MAX3110 device on
415 the Intel Moorestown platform. On other systems use the max3100
416 driver.
417
Feng Tangd843fc62010-07-27 08:20:22 +0100418config SERIAL_MFD_HSU
419 tristate "Medfield High Speed UART support"
420 depends on PCI
421 select SERIAL_CORE
422
423config SERIAL_MFD_HSU_CONSOLE
424 boolean "Medfile HSU serial console support"
425 depends on SERIAL_MFD_HSU=y
426 select SERIAL_CORE_CONSOLE
427
Bryan Wu194de562007-05-06 14:50:30 -0700428config SERIAL_BFIN
429 tristate "Blackfin serial port support"
Mike Frysinger529a73f2007-11-23 14:28:44 +0800430 depends on BLACKFIN
Bryan Wu194de562007-05-06 14:50:30 -0700431 select SERIAL_CORE
432 select SERIAL_BFIN_UART0 if (BF531 || BF532 || BF533 || BF561)
433 help
434 Add support for the built-in UARTs on the Blackfin.
435
436 To compile this driver as a module, choose M here: the
Sonic Zhang0c6967b2011-07-19 18:09:25 +0800437 module is named bfin_uart.ko.
Bryan Wu194de562007-05-06 14:50:30 -0700438
439config SERIAL_BFIN_CONSOLE
440 bool "Console on Blackfin serial port"
Adrian Bunk7111de72007-09-11 15:24:13 -0700441 depends on SERIAL_BFIN=y
Bryan Wu194de562007-05-06 14:50:30 -0700442 select SERIAL_CORE_CONSOLE
443
444choice
445 prompt "UART Mode"
446 depends on SERIAL_BFIN
447 default SERIAL_BFIN_DMA
448 help
449 This driver supports the built-in serial ports of the Blackfin family
450 of CPUs
451
452config SERIAL_BFIN_DMA
453 bool "DMA mode"
Mike Frysinger51a23012009-04-07 16:52:49 +0100454 depends on !DMA_UNCACHED_NONE && KGDB_SERIAL_CONSOLE=n
Bryan Wu194de562007-05-06 14:50:30 -0700455 help
456 This driver works under DMA mode. If this option is selected, the
457 blackfin simple dma driver is also enabled.
458
459config SERIAL_BFIN_PIO
460 bool "PIO mode"
461 help
462 This driver works under PIO mode.
463
464endchoice
465
466config SERIAL_BFIN_UART0
467 bool "Enable UART0"
468 depends on SERIAL_BFIN
469 help
470 Enable UART0
471
472config BFIN_UART0_CTSRTS
473 bool "Enable UART0 hardware flow control"
474 depends on SERIAL_BFIN_UART0
475 help
Sonic Zhang57afb392009-09-09 10:46:19 +0000476 Enable hardware flow control in the driver.
Bryan Wu194de562007-05-06 14:50:30 -0700477
478config SERIAL_BFIN_UART1
479 bool "Enable UART1"
Michael Hennerich09545562008-02-02 15:58:30 +0800480 depends on SERIAL_BFIN && (!BF531 && !BF532 && !BF533 && !BF561)
Bryan Wu194de562007-05-06 14:50:30 -0700481 help
482 Enable UART1
483
484config BFIN_UART1_CTSRTS
485 bool "Enable UART1 hardware flow control"
486 depends on SERIAL_BFIN_UART1
487 help
Sonic Zhang57afb392009-09-09 10:46:19 +0000488 Enable hardware flow control in the driver.
Bryan Wu194de562007-05-06 14:50:30 -0700489
Roy Huangf4d640c92007-07-12 16:43:46 +0800490config SERIAL_BFIN_UART2
491 bool "Enable UART2"
Michael Hennerichf933d3c2009-04-06 17:32:21 +0100492 depends on SERIAL_BFIN && (BF54x || BF538 || BF539)
Roy Huangf4d640c92007-07-12 16:43:46 +0800493 help
494 Enable UART2
495
496config BFIN_UART2_CTSRTS
497 bool "Enable UART2 hardware flow control"
498 depends on SERIAL_BFIN_UART2
499 help
Sonic Zhang57afb392009-09-09 10:46:19 +0000500 Enable hardware flow control in the driver.
Roy Huangf4d640c92007-07-12 16:43:46 +0800501
502config SERIAL_BFIN_UART3
503 bool "Enable UART3"
504 depends on SERIAL_BFIN && (BF54x)
505 help
506 Enable UART3
507
508config BFIN_UART3_CTSRTS
509 bool "Enable UART3 hardware flow control"
510 depends on SERIAL_BFIN_UART3
511 help
Sonic Zhang57afb392009-09-09 10:46:19 +0000512 Enable hardware flow control in the driver.
Sonic Zhangd307d362009-04-07 16:52:26 +0100513
Linus Torvalds1da177e2005-04-16 15:20:36 -0700514config SERIAL_IMX
515 bool "IMX serial port support"
Paul Bolle521b8ce2011-11-22 13:10:33 +0100516 depends on ARCH_MXC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700517 select SERIAL_CORE
Oskar Schirmer534fca02009-06-11 14:52:23 +0100518 select RATIONAL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700519 help
520 If you have a machine based on a Motorola IMX CPU you
521 can enable its onboard serial port by enabling this option.
522
523config SERIAL_IMX_CONSOLE
524 bool "Console on IMX serial port"
525 depends on SERIAL_IMX
526 select SERIAL_CORE_CONSOLE
527 help
528 If you have enabled the serial port on the Motorola IMX
529 CPU you can make it the console by answering Y to this option.
530
531 Even if you say Y here, the currently visible virtual console
532 (/dev/tty0) will still be used as the system console by default, but
533 you can alter that using a kernel command line option such as
534 "console=ttySA0". (Try "man bootparam" or see the documentation of
535 your boot loader (lilo or loadlin) about how to pass options to the
536 kernel at boot time.)
537
Peter Korsgaard238b8722006-12-06 20:35:17 -0800538config SERIAL_UARTLITE
539 tristate "Xilinx uartlite serial port support"
Richard Röjfors447e4462009-10-01 15:44:07 -0700540 depends on PPC32 || MICROBLAZE || MFD_TIMBERDALE
Peter Korsgaard238b8722006-12-06 20:35:17 -0800541 select SERIAL_CORE
542 help
543 Say Y here if you want to use the Xilinx uartlite serial controller.
544
545 To compile this driver as a module, choose M here: the
Pavel Machek4737f092009-06-05 00:44:53 +0200546 module will be called uartlite.
Peter Korsgaard238b8722006-12-06 20:35:17 -0800547
548config SERIAL_UARTLITE_CONSOLE
549 bool "Support for console on Xilinx uartlite serial port"
550 depends on SERIAL_UARTLITE=y
551 select SERIAL_CORE_CONSOLE
552 help
553 Say Y here if you wish to use a Xilinx uartlite as the system
554 console (the system console is the device which receives all kernel
555 messages and warnings and which allows logins in single user mode).
556
Linus Torvalds1da177e2005-04-16 15:20:36 -0700557config SERIAL_SUNCORE
558 bool
Adrian Bunk0b57ee92005-12-22 21:03:47 -0800559 depends on SPARC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700560 select SERIAL_CORE
561 select SERIAL_CORE_CONSOLE
562 default y
563
564config SERIAL_SUNZILOG
565 tristate "Sun Zilog8530 serial support"
Adrian Bunk0b57ee92005-12-22 21:03:47 -0800566 depends on SPARC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700567 help
568 This driver supports the Zilog8530 serial ports found on many Sparc
569 systems. Say Y or M if you want to be able to these serial ports.
570
571config SERIAL_SUNZILOG_CONSOLE
572 bool "Console on Sun Zilog8530 serial port"
573 depends on SERIAL_SUNZILOG=y
574 help
575 If you would like to be able to use the Zilog8530 serial port
576 on your Sparc system as the console, you can do so by answering
577 Y to this option.
578
579config SERIAL_SUNSU
580 tristate "Sun SU serial support"
Adrian Bunk0b57ee92005-12-22 21:03:47 -0800581 depends on SPARC && PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700582 help
583 This driver supports the 8250 serial ports that run the keyboard and
584 mouse on (PCI) UltraSPARC systems. Say Y or M if you want to be able
585 to these serial ports.
586
587config SERIAL_SUNSU_CONSOLE
588 bool "Console on Sun SU serial port"
589 depends on SERIAL_SUNSU=y
590 help
591 If you would like to be able to use the SU serial port
592 on your Sparc system as the console, you can do so by answering
593 Y to this option.
594
595config SERIAL_MUX
596 tristate "Serial MUX support"
Matthew Wilcox305f5162005-11-18 16:17:50 -0500597 depends on GSC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700598 select SERIAL_CORE
599 default y
600 ---help---
601 Saying Y here will enable the hardware MUX serial driver for
Carlos O'Donelle45da352006-09-16 14:35:51 -0400602 the Nova, K class systems and D class with a 'remote control card'.
603 The hardware MUX is not 8250/16550 compatible therefore the
604 /dev/ttyB0 device is shared between the Serial MUX and the PDC
605 software console. The following steps need to be completed to use
606 the Serial MUX:
Linus Torvalds1da177e2005-04-16 15:20:36 -0700607
608 1. create the device entry (mknod /dev/ttyB0 c 11 0)
609 2. Edit the /etc/inittab to start a getty listening on /dev/ttyB0
610 3. Add device ttyB0 to /etc/securetty (if you want to log on as
611 root on this console.)
612 4. Change the kernel command console parameter to: console=ttyB0
613
614config SERIAL_MUX_CONSOLE
Adrian Bunk7111de72007-09-11 15:24:13 -0700615 bool "Support for console on serial MUX"
616 depends on SERIAL_MUX=y
Linus Torvalds1da177e2005-04-16 15:20:36 -0700617 select SERIAL_CORE_CONSOLE
Adrian Bunk7111de72007-09-11 15:24:13 -0700618 default y
Linus Torvalds1da177e2005-04-16 15:20:36 -0700619
620config PDC_CONSOLE
621 bool "PDC software console support"
622 depends on PARISC && !SERIAL_MUX && VT
623 default n
624 help
625 Saying Y here will enable the software based PDC console to be
626 used as the system console. This is useful for machines in
627 which the hardware based console has not been written yet. The
628 following steps must be competed to use the PDC console:
629
630 1. create the device entry (mknod /dev/ttyB0 c 11 0)
631 2. Edit the /etc/inittab to start a getty listening on /dev/ttyB0
632 3. Add device ttyB0 to /etc/securetty (if you want to log on as
633 root on this console.)
634 4. Change the kernel command console parameter to: console=ttyB0
635
636config SERIAL_SUNSAB
637 tristate "Sun Siemens SAB82532 serial support"
Adrian Bunk0b57ee92005-12-22 21:03:47 -0800638 depends on SPARC && PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700639 help
640 This driver supports the Siemens SAB82532 DUSCC serial ports on newer
641 (PCI) UltraSPARC systems. Say Y or M if you want to be able to these
642 serial ports.
643
644config SERIAL_SUNSAB_CONSOLE
645 bool "Console on Sun Siemens SAB82532 serial port"
646 depends on SERIAL_SUNSAB=y
647 help
648 If you would like to be able to use the SAB82532 serial port
649 on your Sparc system as the console, you can do so by answering
650 Y to this option.
651
David S. Miller02fd4732006-02-11 02:25:21 -0800652config SERIAL_SUNHV
653 bool "Sun4v Hypervisor Console support"
654 depends on SPARC64
655 help
656 This driver supports the console device found on SUN4V Sparc
657 systems. Say Y if you want to be able to use this device.
658
Linus Torvalds1da177e2005-04-16 15:20:36 -0700659config SERIAL_IP22_ZILOG
Thomas Bogendoerfer5057c982008-02-06 01:37:26 -0800660 tristate "SGI Zilog8530 serial support"
661 depends on SGI_HAS_ZILOG
Linus Torvalds1da177e2005-04-16 15:20:36 -0700662 select SERIAL_CORE
663 help
Thomas Bogendoerfer5057c982008-02-06 01:37:26 -0800664 This driver supports the Zilog8530 serial ports found on SGI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700665 systems. Say Y or M if you want to be able to these serial ports.
666
667config SERIAL_IP22_ZILOG_CONSOLE
Thomas Bogendoerfer5057c982008-02-06 01:37:26 -0800668 bool "Console on SGI Zilog8530 serial port"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700669 depends on SERIAL_IP22_ZILOG=y
670 select SERIAL_CORE_CONSOLE
671
Linus Torvalds1da177e2005-04-16 15:20:36 -0700672config SERIAL_SH_SCI
Paul Mundtecd95612006-09-27 17:32:30 +0900673 tristate "SuperH SCI(F) serial port support"
Paul Mundtab7cfb52011-06-01 14:47:42 +0900674 depends on HAVE_CLK && (SUPERH || ARCH_SHMOBILE)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700675 select SERIAL_CORE
676
Paul Mundtecd95612006-09-27 17:32:30 +0900677config SERIAL_SH_SCI_NR_UARTS
678 int "Maximum number of SCI(F) serial ports"
679 depends on SERIAL_SH_SCI
680 default "2"
681
Linus Torvalds1da177e2005-04-16 15:20:36 -0700682config SERIAL_SH_SCI_CONSOLE
Paul Mundtecd95612006-09-27 17:32:30 +0900683 bool "Support for console on SuperH SCI(F)"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700684 depends on SERIAL_SH_SCI=y
685 select SERIAL_CORE_CONSOLE
686
Guennadi Liakhovetski73a19e42010-03-02 11:39:15 +0900687config SERIAL_SH_SCI_DMA
688 bool "DMA support"
689 depends on SERIAL_SH_SCI && SH_DMAE && EXPERIMENTAL
690
Vitaly Woolde8211b2007-02-14 00:33:09 -0800691config SERIAL_PNX8XXX
692 bool "Enable PNX8XXX SoCs' UART Support"
Ihar Hrachyshka11455be2009-01-27 11:50:46 +0000693 depends on MIPS && (SOC_PNX8550 || SOC_PNX833X)
Vitaly Woolde8211b2007-02-14 00:33:09 -0800694 select SERIAL_CORE
695 help
696 If you have a MIPS-based Philips SoC such as PNX8550 or PNX8330
697 and you want to use serial ports, say Y. Otherwise, say N.
698
699config SERIAL_PNX8XXX_CONSOLE
700 bool "Enable PNX8XX0 serial console"
701 depends on SERIAL_PNX8XXX
702 select SERIAL_CORE_CONSOLE
703 help
704 If you have a MIPS-based Philips SoC such as PNX8550 or PNX8330
705 and you want to use serial console, say Y. Otherwise, say N.
706
Roland Stigge596f93f2012-06-11 22:04:12 +0200707config SERIAL_HS_LPC32XX
708 tristate "LPC32XX high speed serial port support"
709 depends on ARCH_LPC32XX && OF
710 select SERIAL_CORE
711 help
712 Support for the LPC32XX high speed serial ports (up to 900kbps).
713 Those are UARTs completely different from the Standard UARTs on the
714 LPC32XX SoC.
715 Choose M or Y here to build this driver.
716
717config SERIAL_HS_LPC32XX_CONSOLE
718 bool "Enable LPC32XX high speed UART serial console"
719 depends on SERIAL_HS_LPC32XX
720 select SERIAL_CORE_CONSOLE
721 help
722 If you would like to be able to use one of the high speed serial
723 ports on the LPC32XX as the console, you can do so by answering
724 Y to this option.
725
Linus Torvalds1da177e2005-04-16 15:20:36 -0700726config SERIAL_CORE
727 tristate
728
729config SERIAL_CORE_CONSOLE
730 bool
731
Jason Wesself2d937f2008-04-17 20:05:37 +0200732config CONSOLE_POLL
733 bool
734
Linus Torvalds1da177e2005-04-16 15:20:36 -0700735config SERIAL_68328
736 bool "68328 serial support"
737 depends on M68328 || M68EZ328 || M68VZ328
738 help
739 This driver supports the built-in serial port of the Motorola 68328
Matt LaPlante09509602006-10-03 22:31:37 +0200740 (standard, EZ and VZ varieties).
Linus Torvalds1da177e2005-04-16 15:20:36 -0700741
742config SERIAL_68328_RTS_CTS
743 bool "Support RTS/CTS on 68328 serial port"
744 depends on SERIAL_68328
745
Greg Ungererae1b5f02008-02-01 17:32:00 +1000746config SERIAL_MCF
Adrian Bunk02f11f32008-10-13 10:31:59 +0100747 bool "Coldfire serial support"
Greg Ungererae1b5f02008-02-01 17:32:00 +1000748 depends on COLDFIRE
749 select SERIAL_CORE
750 help
Adrian Bunk02f11f32008-10-13 10:31:59 +0100751 This serial driver supports the Freescale Coldfire serial ports.
Greg Ungererae1b5f02008-02-01 17:32:00 +1000752
753config SERIAL_MCF_BAUDRATE
754 int "Default baudrate for Coldfire serial ports"
755 depends on SERIAL_MCF
756 default 19200
757 help
758 This setting lets you define what the default baudrate is for the
759 ColdFire serial ports. The usual default varies from board to board,
760 and this setting is a way of catering for that.
761
762config SERIAL_MCF_CONSOLE
763 bool "Coldfire serial console support"
764 depends on SERIAL_MCF
765 select SERIAL_CORE_CONSOLE
766 help
767 Enable a ColdFire internal serial port to be the system console.
768
Linus Torvalds1da177e2005-04-16 15:20:36 -0700769config SERIAL_PMACZILOG
Finn Thainec9cbe02009-11-17 20:04:44 +1100770 tristate "Mac or PowerMac z85c30 ESCC support"
771 depends on (M68K && MAC) || (PPC_OF && PPC_PMAC)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700772 select SERIAL_CORE
773 help
774 This driver supports the Zilog z85C30 serial ports found on
Finn Thainec9cbe02009-11-17 20:04:44 +1100775 (Power)Mac machines.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700776 Say Y or M if you want to be able to these serial ports.
777
David Woodhousee4533b22007-04-05 00:19:43 +1000778config SERIAL_PMACZILOG_TTYS
779 bool "Use ttySn device nodes for Zilog z85c30"
780 depends on SERIAL_PMACZILOG
781 help
782 The pmac_zilog driver for the z85C30 chip on many powermacs
783 historically used the device numbers for /dev/ttySn. The
784 8250 serial port driver also uses these numbers, which means
785 the two drivers being unable to coexist; you could not use
786 both z85C30 and 8250 type ports at the same time.
787
788 If this option is not selected, the pmac_zilog driver will
789 use the device numbers allocated for /dev/ttyPZn. This allows
790 the pmac_zilog and 8250 drivers to co-exist, but may cause
791 existing userspace setups to break. Programs that need to
792 access the built-in serial ports on powermacs will need to
793 be reconfigured to use /dev/ttyPZn instead of /dev/ttySn.
794
795 If you enable this option, any z85c30 ports in the system will
796 be registered as ttyS0 onwards as in the past, and you will be
797 unable to use the 8250 module for PCMCIA or other 16C550-style
798 UARTs.
799
Finn Thainec9cbe02009-11-17 20:04:44 +1100800 Say N unless you need the z85c30 ports on your (Power)Mac
David Woodhousee4533b22007-04-05 00:19:43 +1000801 to appear as /dev/ttySn.
802
Linus Torvalds1da177e2005-04-16 15:20:36 -0700803config SERIAL_PMACZILOG_CONSOLE
Finn Thainec9cbe02009-11-17 20:04:44 +1100804 bool "Console on Mac or PowerMac z85c30 serial port"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700805 depends on SERIAL_PMACZILOG=y
806 select SERIAL_CORE_CONSOLE
807 help
808 If you would like to be able to use the z85c30 serial port
Finn Thainec9cbe02009-11-17 20:04:44 +1100809 on your (Power)Mac as the console, you can do so by answering
Linus Torvalds1da177e2005-04-16 15:20:36 -0700810 Y to this option.
811
Linus Torvalds1da177e2005-04-16 15:20:36 -0700812config SERIAL_CPM
813 tristate "CPM SCC/SMC serial port support"
814 depends on CPM2 || 8xx
815 select SERIAL_CORE
816 help
817 This driver supports the SCC and SMC serial ports on Motorola
818 embedded PowerPC that contain a CPM1 (8xx) or CPM2 (8xxx)
819
820config SERIAL_CPM_CONSOLE
821 bool "Support for console on CPM SCC/SMC serial port"
822 depends on SERIAL_CPM=y
823 select SERIAL_CORE_CONSOLE
824 help
825 Say Y here if you wish to use a SCC or SMC CPM UART as the system
826 console (the system console is the device which receives all kernel
827 messages and warnings and which allows logins in single user mode).
828
829 Even if you say Y here, the currently visible framebuffer console
830 (/dev/tty0) will still be used as the system console by default, but
831 you can alter that using a kernel command line option such as
832 "console=ttyCPM0". (Try "man bootparam" or see the documentation of
833 your boot loader (lilo or loadlin) about how to pass options to the
834 kernel at boot time.)
835
Linus Torvalds1da177e2005-04-16 15:20:36 -0700836config SERIAL_SGI_L1_CONSOLE
837 bool "SGI Altix L1 serial console support"
838 depends on IA64_GENERIC || IA64_SGI_SN2
839 select SERIAL_CORE
840 select SERIAL_CORE_CONSOLE
841 help
842 If you have an SGI Altix and you would like to use the system
843 controller serial port as your console (you want this!),
844 say Y. Otherwise, say N.
845
846config SERIAL_MPC52xx
John Rigby25ae3a02008-01-29 04:28:56 +1100847 tristate "Freescale MPC52xx/MPC512x family PSC serial support"
848 depends on PPC_MPC52xx || PPC_MPC512x
Linus Torvalds1da177e2005-04-16 15:20:36 -0700849 select SERIAL_CORE
850 help
John Rigby25ae3a02008-01-29 04:28:56 +1100851 This driver supports MPC52xx and MPC512x PSC serial ports. If you would
852 like to use them, you must answer Y or M to this option. Note that
Linus Torvalds1da177e2005-04-16 15:20:36 -0700853 for use as console, it must be included in kernel and not as a
854 module.
855
856config SERIAL_MPC52xx_CONSOLE
John Rigby25ae3a02008-01-29 04:28:56 +1100857 bool "Console on a Freescale MPC52xx/MPC512x family PSC serial port"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700858 depends on SERIAL_MPC52xx=y
859 select SERIAL_CORE_CONSOLE
860 help
861 Select this options if you'd like to use one of the PSC serial port
862 of the Freescale MPC52xx family as a console.
863
864config SERIAL_MPC52xx_CONSOLE_BAUD
John Rigby25ae3a02008-01-29 04:28:56 +1100865 int "Freescale MPC52xx/MPC512x family PSC serial port baud"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700866 depends on SERIAL_MPC52xx_CONSOLE=y
867 default "9600"
868 help
869 Select the MPC52xx console baud rate.
870 This value is only used if the bootloader doesn't pass in the
871 console baudrate
872
873config SERIAL_ICOM
874 tristate "IBM Multiport Serial Adapter"
Stephen Rothwellc17a9d42012-03-07 18:39:31 +0000875 depends on PCI && PPC_PSERIES
Linus Torvalds1da177e2005-04-16 15:20:36 -0700876 select SERIAL_CORE
maximilian attemscb2fc532006-03-25 17:44:20 +0000877 select FW_LOADER
Linus Torvalds1da177e2005-04-16 15:20:36 -0700878 help
879 This driver is for a family of multiport serial adapters
880 including 2 port RVX, 2 port internal modem, 4 port internal
881 modem and a split 1 port RVX and 1 port internal modem.
882
883 This driver can also be built as a module. If so, the module
884 will be called icom.
885
886config SERIAL_M32R_SIO
887 bool "M32R SIO I/F"
888 depends on M32R
889 default y
890 select SERIAL_CORE
891 help
892 Say Y here if you want to use the M32R serial controller.
893
894config SERIAL_M32R_SIO_CONSOLE
895 bool "use SIO console"
896 depends on SERIAL_M32R_SIO=y
897 select SERIAL_CORE_CONSOLE
898 help
899 Say Y here if you want to support a serial console.
900
901 If you use an M3T-M32700UT or an OPSPUT platform,
902 please say also y for SERIAL_M32R_PLDSIO.
903
904config SERIAL_M32R_PLDSIO
905 bool "M32R SIO I/F on a PLD"
Adrian Bunkd600b972006-01-13 21:57:22 +0000906 depends on SERIAL_M32R_SIO=y && (PLAT_OPSPUT || PLAT_USRV || PLAT_M32700UT)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700907 default n
908 help
909 Say Y here if you want to use the M32R serial controller
910 on a PLD (Programmable Logic Device).
911
912 If you use an M3T-M32700UT or an OPSPUT platform,
913 please say Y.
914
915config SERIAL_TXX9
916 bool "TMPTX39XX/49XX SIO support"
Robert P. J. Daybef1f402006-12-12 20:04:19 +0100917 depends on HAS_TXX9_SERIAL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700918 select SERIAL_CORE
919 default y
920
921config HAS_TXX9_SERIAL
922 bool
923
Atsushi Nemoto138c5d22007-02-10 01:45:05 -0800924config SERIAL_TXX9_NR_UARTS
925 int "Maximum number of TMPTX39XX/49XX SIO ports"
926 depends on SERIAL_TXX9
927 default "6"
928
Linus Torvalds1da177e2005-04-16 15:20:36 -0700929config SERIAL_TXX9_CONSOLE
930 bool "TMPTX39XX/49XX SIO Console support"
931 depends on SERIAL_TXX9=y
932 select SERIAL_CORE_CONSOLE
933
934config SERIAL_TXX9_STDSERIAL
935 bool "TX39XX/49XX SIO act as standard serial"
936 depends on !SERIAL_8250 && SERIAL_TXX9
937
938config SERIAL_VR41XX
939 tristate "NEC VR4100 series Serial Interface Unit support"
940 depends on CPU_VR41XX
941 select SERIAL_CORE
942 help
943 If you have a NEC VR4100 series processor and you want to use
944 Serial Interface Unit(SIU) or Debug Serial Interface Unit(DSIU)
945 (not include VR4111/VR4121 DSIU), say Y. Otherwise, say N.
946
947config SERIAL_VR41XX_CONSOLE
948 bool "Enable NEC VR4100 series Serial Interface Unit console"
Yoichi Yuasa21740412007-07-31 00:38:56 -0700949 depends on SERIAL_VR41XX=y
Linus Torvalds1da177e2005-04-16 15:20:36 -0700950 select SERIAL_CORE_CONSOLE
951 help
952 If you have a NEC VR4100 series processor and you want to use
953 a console on a serial port, say Y. Otherwise, say N.
954
955config SERIAL_JSM
V. Ananda Krishnan0a577ce2006-02-03 03:04:30 -0800956 tristate "Digi International NEO PCI Support"
957 depends on PCI
958 select SERIAL_CORE
959 help
960 This is a driver for Digi International's Neo series
961 of cards which provide multiple serial ports. You would need
962 something like this to connect more than two modems to your Linux
963 box, for instance in order to become a dial-in server. This driver
964 supports PCI boards only.
Arthur Othienoa5f1e4e2006-02-15 09:52:46 +0000965
966 If you have a card like this, say Y here, otherwise say N.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700967
V. Ananda Krishnan0a577ce2006-02-03 03:04:30 -0800968 To compile this driver as a module, choose M here: the
969 module will be called jsm.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700970
Brent Casavante5d310b2005-06-21 17:16:01 -0700971config SERIAL_SGI_IOC4
972 tristate "SGI IOC4 controller serial support"
973 depends on (IA64_GENERIC || IA64_SGI_SN2) && SGI_IOC4
974 select SERIAL_CORE
975 help
976 If you have an SGI Altix with an IOC4 based Base IO card
977 and wish to use the serial ports on this card, say Y.
978 Otherwise, say N.
979
Patrick Gefre2d0cfb52006-01-14 13:20:40 -0800980config SERIAL_SGI_IOC3
981 tristate "SGI Altix IOC3 serial support"
982 depends on (IA64_GENERIC || IA64_SGI_SN2) && SGI_IOC3
983 select SERIAL_CORE
984 help
985 If you have an SGI Altix with an IOC3 serial card,
986 say Y or M. Otherwise, say N.
987
Robert Love04896a72009-06-22 18:43:11 +0100988config SERIAL_MSM
989 bool "MSM on-chip serial port support"
990 depends on ARM && ARCH_MSM
991 select SERIAL_CORE
992
993config SERIAL_MSM_CONSOLE
994 bool "MSM serial console support"
995 depends on SERIAL_MSM=y
996 select SERIAL_CORE_CONSOLE
997
Mayank Rana55046232011-03-07 10:28:42 +0530998config SERIAL_MSM_HS
999 tristate "MSM UART High Speed: Serial Driver"
1000 depends on ARCH_MSM
1001 select SERIAL_CORE
1002 help
1003 If you have a machine based on MSM family of SoCs, you
1004 can enable its onboard high speed serial port by enabling
1005 this option.
1006
1007 Choose M here to compile it as a module. The module will be
1008 called msm_serial_hs.
1009
Alexey Charkov304e1262010-11-08 20:33:20 +03001010config SERIAL_VT8500
1011 bool "VIA VT8500 on-chip serial port support"
1012 depends on ARM && ARCH_VT8500
1013 select SERIAL_CORE
1014
1015config SERIAL_VT8500_CONSOLE
1016 bool "VIA VT8500 serial console support"
1017 depends on SERIAL_VT8500=y
1018 select SERIAL_CORE_CONSOLE
1019
Sascha Hauerf8441e12006-06-19 13:29:07 +01001020config SERIAL_NETX
Paul Bollefb881f72008-10-14 18:13:45 +02001021 tristate "NetX serial port support"
Sascha Hauerf8441e12006-06-19 13:29:07 +01001022 depends on ARM && ARCH_NETX
1023 select SERIAL_CORE
1024 help
1025 If you have a machine based on a Hilscher NetX SoC you
1026 can enable its onboard serial port by enabling this option.
1027
1028 To compile this driver as a module, choose M here: the
1029 module will be called netx-serial.
1030
1031config SERIAL_NETX_CONSOLE
1032 bool "Console on NetX serial port"
Paul Bollefb881f72008-10-14 18:13:45 +02001033 depends on SERIAL_NETX=y
Sascha Hauerf8441e12006-06-19 13:29:07 +01001034 select SERIAL_CORE_CONSOLE
1035 help
Uwe Kleine-Königb885b272008-02-03 14:55:57 +02001036 If you have enabled the serial port on the Hilscher NetX SoC
1037 you can make it the console by answering Y to this option.
Sascha Hauerf8441e12006-06-19 13:29:07 +01001038
Arnd Bergmann8d38a5b2007-02-13 21:35:38 +01001039config SERIAL_OF_PLATFORM
1040 tristate "Serial port on Open Firmware platform bus"
Rob Herring236cdc72011-01-03 11:56:38 -06001041 depends on OF
Benjamin Krill5886188d2009-01-07 10:32:38 +01001042 depends on SERIAL_8250 || SERIAL_OF_PLATFORM_NWPSERIAL
Arnd Bergmann8d38a5b2007-02-13 21:35:38 +01001043 help
1044 If you have a PowerPC based system that has serial ports
1045 on a platform specific bus, you should enable this option.
1046 Currently, only 8250 compatible ports are supported, but
1047 others can easily be added.
1048
Govindraj.Rb6126332010-09-27 20:20:49 +05301049config SERIAL_OMAP
1050 tristate "OMAP serial port support"
Shubhrajyoti Df3706262011-11-15 11:57:40 +05301051 depends on ARCH_OMAP2PLUS
Govindraj.Rb6126332010-09-27 20:20:49 +05301052 select SERIAL_CORE
1053 help
1054 If you have a machine based on an Texas Instruments OMAP CPU you
1055 can enable its onboard serial ports by enabling this option.
1056
1057 By enabling this option you take advantage of dma feature available
1058 with the omap-serial driver. DMA support can be enabled from platform
1059 data.
1060
1061config SERIAL_OMAP_CONSOLE
1062 bool "Console on OMAP serial port"
Arnd Bergmannd8c40192012-04-02 16:32:17 -06001063 depends on SERIAL_OMAP=y
Govindraj.Rb6126332010-09-27 20:20:49 +05301064 select SERIAL_CORE_CONSOLE
1065 help
1066 Select this option if you would like to use omap serial port as
1067 console.
1068
1069 Even if you say Y here, the currently visible virtual console
1070 (/dev/tty0) will still be used as the system console by default, but
1071 you can alter that using a kernel command line option such as
1072 "console=ttyOx". (Try "man bootparam" or see the documentation of
1073 your boot loader about how to pass options to the kernel at
1074 boot time.)
1075
Benjamin Krill5886188d2009-01-07 10:32:38 +01001076config SERIAL_OF_PLATFORM_NWPSERIAL
1077 tristate "NWP serial port driver"
1078 depends on PPC_OF && PPC_DCR
1079 select SERIAL_OF_PLATFORM
1080 select SERIAL_CORE_CONSOLE
1081 select SERIAL_CORE
1082 help
1083 This driver supports the cell network processor nwp serial
1084 device.
1085
1086config SERIAL_OF_PLATFORM_NWPSERIAL_CONSOLE
1087 bool "Console on NWP serial port"
1088 depends on SERIAL_OF_PLATFORM_NWPSERIAL=y
1089 select SERIAL_CORE_CONSOLE
1090 help
1091 Support for Console on the NWP serial ports.
1092
John Crispin2f0fc412011-04-05 14:10:57 +02001093config SERIAL_LANTIQ
1094 bool "Lantiq serial driver"
1095 depends on LANTIQ
1096 select SERIAL_CORE
1097 select SERIAL_CORE_CONSOLE
1098 help
1099 Support for console and UART on Lantiq SoCs.
1100
Timur Tabid7584ed2008-01-15 09:56:13 -06001101config SERIAL_QE
1102 tristate "Freescale QUICC Engine serial port support"
1103 depends on QUICC_ENGINE
1104 select SERIAL_CORE
1105 select FW_LOADER
1106 default n
1107 help
1108 This driver supports the QE serial ports on Freescale embedded
1109 PowerPC that contain a QUICC Engine.
1110
Thomas Bogendoerfereea63e02008-02-06 01:37:27 -08001111config SERIAL_SC26XX
1112 tristate "SC2681/SC2692 serial port support"
1113 depends on SNI_RM
1114 select SERIAL_CORE
1115 help
1116 This is a driver for the onboard serial ports of
1117 older RM400 machines.
1118
1119config SERIAL_SC26XX_CONSOLE
1120 bool "Console on SC2681/SC2692 serial port"
Ralf Baechlef2eb3cd2011-06-27 14:26:56 +01001121 depends on SERIAL_SC26XX=y
Thomas Bogendoerfereea63e02008-02-06 01:37:27 -08001122 select SERIAL_CORE_CONSOLE
1123 help
1124 Support for Console on SC2681/SC2692 serial ports.
1125
Bryan Wu2f351742008-04-30 00:52:12 -07001126config SERIAL_BFIN_SPORT
Mike Frysingerd6712502010-03-09 12:25:39 -05001127 tristate "Blackfin SPORT emulate UART"
1128 depends on BLACKFIN
Bryan Wu2f351742008-04-30 00:52:12 -07001129 select SERIAL_CORE
1130 help
Matt LaPlante692105b2009-01-26 11:12:25 +01001131 Enable SPORT emulate UART on Blackfin series.
Bryan Wu2f351742008-04-30 00:52:12 -07001132
1133 To compile this driver as a module, choose M here: the
1134 module will be called bfin_sport_uart.
1135
sonic zhangccf68e52009-12-09 12:31:28 -08001136config SERIAL_BFIN_SPORT_CONSOLE
1137 bool "Console on Blackfin sport emulated uart"
1138 depends on SERIAL_BFIN_SPORT=y
1139 select SERIAL_CORE_CONSOLE
1140
1141config SERIAL_BFIN_SPORT0_UART
1142 bool "Enable UART over SPORT0"
Mike Frysingerbe991592010-03-09 12:25:40 -05001143 depends on SERIAL_BFIN_SPORT && !(BF542 || BF544)
Bryan Wu2f351742008-04-30 00:52:12 -07001144 help
sonic zhangccf68e52009-12-09 12:31:28 -08001145 Enable UART over SPORT0
Bryan Wu2f351742008-04-30 00:52:12 -07001146
Sonic Zhang1f7d1c82010-03-09 12:25:33 -05001147config SERIAL_BFIN_SPORT0_UART_CTSRTS
1148 bool "Enable UART over SPORT0 hardware flow control"
1149 depends on SERIAL_BFIN_SPORT0_UART
1150 help
1151 Enable hardware flow control in the driver.
1152
sonic zhangccf68e52009-12-09 12:31:28 -08001153config SERIAL_BFIN_SPORT1_UART
1154 bool "Enable UART over SPORT1"
Bryan Wu2f351742008-04-30 00:52:12 -07001155 depends on SERIAL_BFIN_SPORT
sonic zhangccf68e52009-12-09 12:31:28 -08001156 help
1157 Enable UART over SPORT1
1158
Sonic Zhang1f7d1c82010-03-09 12:25:33 -05001159config SERIAL_BFIN_SPORT1_UART_CTSRTS
1160 bool "Enable UART over SPORT1 hardware flow control"
1161 depends on SERIAL_BFIN_SPORT1_UART
1162 help
1163 Enable hardware flow control in the driver.
1164
sonic zhangccf68e52009-12-09 12:31:28 -08001165config SERIAL_BFIN_SPORT2_UART
1166 bool "Enable UART over SPORT2"
1167 depends on SERIAL_BFIN_SPORT && (BF54x || BF538 || BF539)
1168 help
1169 Enable UART over SPORT2
1170
Sonic Zhang1f7d1c82010-03-09 12:25:33 -05001171config SERIAL_BFIN_SPORT2_UART_CTSRTS
1172 bool "Enable UART over SPORT2 hardware flow control"
1173 depends on SERIAL_BFIN_SPORT2_UART
1174 help
1175 Enable hardware flow control in the driver.
1176
sonic zhangccf68e52009-12-09 12:31:28 -08001177config SERIAL_BFIN_SPORT3_UART
1178 bool "Enable UART over SPORT3"
1179 depends on SERIAL_BFIN_SPORT && (BF54x || BF538 || BF539)
1180 help
1181 Enable UART over SPORT3
Bryan Wu2f351742008-04-30 00:52:12 -07001182
Sonic Zhang1f7d1c82010-03-09 12:25:33 -05001183config SERIAL_BFIN_SPORT3_UART_CTSRTS
1184 bool "Enable UART over SPORT3 hardware flow control"
1185 depends on SERIAL_BFIN_SPORT3_UART
1186 help
1187 Enable hardware flow control in the driver.
1188
Richard Röjfors34aec592009-06-11 14:05:39 +01001189config SERIAL_TIMBERDALE
1190 tristate "Support for timberdale UART"
Richard Röjfors34aec592009-06-11 14:05:39 +01001191 select SERIAL_CORE
1192 ---help---
1193 Add support for UART controller on timberdale.
1194
Maxime Bizon9fcd66e2009-09-18 13:04:58 +02001195config SERIAL_BCM63XX
1196 tristate "bcm63xx serial port support"
1197 select SERIAL_CORE
1198 depends on BCM63XX
1199 help
1200 If you have a bcm63xx CPU, you can enable its onboard
1201 serial port by enabling this options.
1202
1203 To compile this driver as a module, choose M here: the
1204 module will be called bcm963xx_uart.
1205
1206config SERIAL_BCM63XX_CONSOLE
1207 bool "Console on bcm63xx serial port"
1208 depends on SERIAL_BCM63XX=y
1209 select SERIAL_CORE_CONSOLE
1210 help
1211 If you have enabled the serial port on the bcm63xx CPU
1212 you can make it the console by answering Y to this option.
1213
Kristoffer Glembod4ac42a2009-11-04 08:39:46 -08001214config SERIAL_GRLIB_GAISLER_APBUART
1215 tristate "GRLIB APBUART serial support"
David S. Miller6cd7a632011-03-30 21:11:35 -07001216 depends on OF && SPARC
Randy Dunlapfed7bb32011-01-19 14:34:35 -08001217 select SERIAL_CORE
Kristoffer Glembod4ac42a2009-11-04 08:39:46 -08001218 ---help---
1219 Add support for the GRLIB APBUART serial port.
1220
1221config SERIAL_GRLIB_GAISLER_APBUART_CONSOLE
1222 bool "Console on GRLIB APBUART serial port"
1223 depends on SERIAL_GRLIB_GAISLER_APBUART=y
1224 select SERIAL_CORE_CONSOLE
1225 help
1226 Support for running a console on the GRLIB APBUART
1227
Tobias Klauser5bcd6012010-05-05 10:35:22 +02001228config SERIAL_ALTERA_JTAGUART
1229 tristate "Altera JTAG UART support"
1230 select SERIAL_CORE
1231 help
1232 This driver supports the Altera JTAG UART port.
1233
1234config SERIAL_ALTERA_JTAGUART_CONSOLE
1235 bool "Altera JTAG UART console support"
1236 depends on SERIAL_ALTERA_JTAGUART=y
1237 select SERIAL_CORE_CONSOLE
1238 help
1239 Enable a Altera JTAG UART port to be the system console.
1240
1241config SERIAL_ALTERA_JTAGUART_CONSOLE_BYPASS
1242 bool "Bypass output when no connection"
1243 depends on SERIAL_ALTERA_JTAGUART_CONSOLE
1244 select SERIAL_CORE_CONSOLE
1245 help
1246 Bypass console output and keep going even if there is no
1247 JTAG terminal connection with the host.
1248
Tobias Klauser6b7d8f82010-05-05 10:35:23 +02001249config SERIAL_ALTERA_UART
1250 tristate "Altera UART support"
1251 select SERIAL_CORE
1252 help
1253 This driver supports the Altera softcore UART port.
1254
1255config SERIAL_ALTERA_UART_MAXPORTS
1256 int "Maximum number of Altera UART ports"
1257 depends on SERIAL_ALTERA_UART
1258 default 4
1259 help
1260 This setting lets you define the maximum number of the Altera
1261 UART ports. The usual default varies from board to board, and
1262 this setting is a way of catering for that.
1263
1264config SERIAL_ALTERA_UART_BAUDRATE
1265 int "Default baudrate for Altera UART ports"
1266 depends on SERIAL_ALTERA_UART
1267 default 115200
1268 help
1269 This setting lets you define what the default baudrate is for the
1270 Altera UART ports. The usual default varies from board to board,
1271 and this setting is a way of catering for that.
1272
1273config SERIAL_ALTERA_UART_CONSOLE
1274 bool "Altera UART console support"
1275 depends on SERIAL_ALTERA_UART=y
1276 select SERIAL_CORE_CONSOLE
1277 help
1278 Enable a Altera UART port to be the system console.
1279
Russ Gorbyaf3b8882010-10-26 14:13:52 +01001280config SERIAL_IFX6X60
1281 tristate "SPI protocol driver for Infineon 6x60 modem (EXPERIMENTAL)"
Alan Cox8ddbe5e2010-11-11 22:28:58 +00001282 depends on GPIOLIB && SPI && EXPERIMENTAL
Russ Gorbyaf3b8882010-10-26 14:13:52 +01001283 help
1284 Support for the IFX6x60 modem devices on Intel MID platforms.
1285
Tomoya MORINAGA3c6a4832010-11-17 09:55:54 +09001286config SERIAL_PCH_UART
Tomoya MORINAGA8249f742011-10-28 09:38:49 +09001287 tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) UART"
Tomoya MORINAGA380042f2011-01-28 18:00:02 +09001288 depends on PCI
Tomoya MORINAGA3c6a4832010-11-17 09:55:54 +09001289 select SERIAL_CORE
Tomoya MORINAGA3c6a4832010-11-17 09:55:54 +09001290 help
1291 This driver is for PCH(Platform controller Hub) UART of Intel EG20T
1292 which is an IOH(Input/Output Hub) for x86 embedded processor.
1293 Enabling PCH_DMA, this PCH UART works as DMA mode.
Tomoya MORINAGA4564e1e2011-01-28 18:00:01 +09001294
Tomoya MORINAGA8249f742011-10-28 09:38:49 +09001295 This driver also can be used for LAPIS Semiconductor IOH(Input/
1296 Output Hub), ML7213, ML7223 and ML7831.
1297 ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is
1298 for MP(Media Phone) use and ML7831 IOH is for general purpose use.
1299 ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series.
1300 ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH.
Niranjana Vishwanathapuradaaf6ff2011-02-09 11:16:34 -08001301
Alexander Steine30f8672011-11-15 15:04:07 -08001302config SERIAL_PCH_UART_CONSOLE
1303 bool "Support for console on Intel EG20T PCH UART/OKI SEMICONDUCTOR ML7213 IOH"
1304 depends on SERIAL_PCH_UART=y
1305 select SERIAL_CORE_CONSOLE
1306 help
1307 Say Y here if you wish to use the PCH UART as the system console
1308 (the system console is the device which receives all kernel messages and
1309 warnings and which allows logins in single user mode).
1310
Niranjana Vishwanathapuradaaf6ff2011-02-09 11:16:34 -08001311config SERIAL_MSM_SMD
1312 bool "Enable tty device interface for some SMD ports"
1313 default n
1314 depends on MSM_SMD
1315 help
1316 Enables userspace clients to read and write to some streaming SMD
1317 ports via tty device interface for MSM chipset.
1318
Sascha Hauer47d37d62011-01-11 15:54:54 +01001319config SERIAL_MXS_AUART
1320 depends on ARCH_MXS
1321 tristate "MXS AUART support"
1322 select SERIAL_CORE
1323 help
1324 This driver supports the MXS Application UART (AUART) port.
1325
1326config SERIAL_MXS_AUART_CONSOLE
1327 bool "MXS AUART console support"
1328 depends on SERIAL_MXS_AUART=y
1329 select SERIAL_CORE_CONSOLE
1330 help
1331 Enable a MXS AUART port to be the system console.
1332
John Linn61ec9012011-04-30 00:07:43 -04001333config SERIAL_XILINX_PS_UART
1334 tristate "Xilinx PS UART support"
1335 select SERIAL_CORE
1336 help
1337 This driver supports the Xilinx PS UART port.
1338
1339config SERIAL_XILINX_PS_UART_CONSOLE
1340 bool "Xilinx PS UART console support"
1341 depends on SERIAL_XILINX_PS_UART=y
1342 select SERIAL_CORE_CONSOLE
1343 help
1344 Enable a Xilinx PS UART port to be the system console.
1345
Gabor Juhosd57f3412011-06-20 19:26:11 +02001346config SERIAL_AR933X
1347 bool "AR933X serial port support"
1348 depends on SOC_AR933X
1349 select SERIAL_CORE
1350 help
1351 If you have an Atheros AR933X SOC based board and want to use the
1352 built-in UART of the SoC, say Y to this option.
1353
1354config SERIAL_AR933X_CONSOLE
1355 bool "Console on AR933X serial port"
1356 depends on SERIAL_AR933X=y
1357 select SERIAL_CORE_CONSOLE
1358 help
1359 Enable a built-in UART port of the AR933X to be the system console.
1360
1361config SERIAL_AR933X_NR_UARTS
1362 int "Maximum number of AR933X serial ports"
1363 depends on SERIAL_AR933X
1364 default "2"
1365 help
1366 Set this to the number of serial ports you want the driver
1367 to support.
1368
Uwe Kleine-König3afbd892012-01-25 09:05:04 +01001369config SERIAL_EFM32_UART
1370 tristate "EFM32 UART/USART port."
1371 depends on ARCH_EFM32
1372 select SERIAL_CORE
1373 help
1374 This driver support the USART and UART ports on
1375 Energy Micro's efm32 SoCs.
1376
1377config SERIAL_EFM32_UART_CONSOLE
1378 bool "EFM32 UART/USART console support"
1379 depends on SERIAL_EFM32_UART=y
1380 select SERIAL_CORE_CONSOLE
1381
Linus Torvalds1da177e2005-04-16 15:20:36 -07001382endmenu