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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 Huangf4d640c2007-07-12 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 Huangf4d640c2007-07-12 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 Huangf4d640c2007-07-12 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
Linus Torvalds1da177e2005-04-16 15:20:36 -0700707config SERIAL_CORE
708 tristate
709
710config SERIAL_CORE_CONSOLE
711 bool
712
Jason Wesself2d937f2008-04-17 20:05:37 +0200713config CONSOLE_POLL
714 bool
715
Linus Torvalds1da177e2005-04-16 15:20:36 -0700716config SERIAL_68328
717 bool "68328 serial support"
718 depends on M68328 || M68EZ328 || M68VZ328
719 help
720 This driver supports the built-in serial port of the Motorola 68328
Matt LaPlante09509602006-10-03 22:31:37 +0200721 (standard, EZ and VZ varieties).
Linus Torvalds1da177e2005-04-16 15:20:36 -0700722
723config SERIAL_68328_RTS_CTS
724 bool "Support RTS/CTS on 68328 serial port"
725 depends on SERIAL_68328
726
Greg Ungererae1b5f02008-02-01 17:32:00 +1000727config SERIAL_MCF
Adrian Bunk02f11f32008-10-13 10:31:59 +0100728 bool "Coldfire serial support"
Greg Ungererae1b5f02008-02-01 17:32:00 +1000729 depends on COLDFIRE
730 select SERIAL_CORE
731 help
Adrian Bunk02f11f32008-10-13 10:31:59 +0100732 This serial driver supports the Freescale Coldfire serial ports.
Greg Ungererae1b5f02008-02-01 17:32:00 +1000733
734config SERIAL_MCF_BAUDRATE
735 int "Default baudrate for Coldfire serial ports"
736 depends on SERIAL_MCF
737 default 19200
738 help
739 This setting lets you define what the default baudrate is for the
740 ColdFire serial ports. The usual default varies from board to board,
741 and this setting is a way of catering for that.
742
743config SERIAL_MCF_CONSOLE
744 bool "Coldfire serial console support"
745 depends on SERIAL_MCF
746 select SERIAL_CORE_CONSOLE
747 help
748 Enable a ColdFire internal serial port to be the system console.
749
Linus Torvalds1da177e2005-04-16 15:20:36 -0700750config SERIAL_PMACZILOG
Finn Thainec9cbe02009-11-17 20:04:44 +1100751 tristate "Mac or PowerMac z85c30 ESCC support"
752 depends on (M68K && MAC) || (PPC_OF && PPC_PMAC)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700753 select SERIAL_CORE
754 help
755 This driver supports the Zilog z85C30 serial ports found on
Finn Thainec9cbe02009-11-17 20:04:44 +1100756 (Power)Mac machines.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700757 Say Y or M if you want to be able to these serial ports.
758
David Woodhousee4533b22007-04-05 00:19:43 +1000759config SERIAL_PMACZILOG_TTYS
760 bool "Use ttySn device nodes for Zilog z85c30"
761 depends on SERIAL_PMACZILOG
762 help
763 The pmac_zilog driver for the z85C30 chip on many powermacs
764 historically used the device numbers for /dev/ttySn. The
765 8250 serial port driver also uses these numbers, which means
766 the two drivers being unable to coexist; you could not use
767 both z85C30 and 8250 type ports at the same time.
768
769 If this option is not selected, the pmac_zilog driver will
770 use the device numbers allocated for /dev/ttyPZn. This allows
771 the pmac_zilog and 8250 drivers to co-exist, but may cause
772 existing userspace setups to break. Programs that need to
773 access the built-in serial ports on powermacs will need to
774 be reconfigured to use /dev/ttyPZn instead of /dev/ttySn.
775
776 If you enable this option, any z85c30 ports in the system will
777 be registered as ttyS0 onwards as in the past, and you will be
778 unable to use the 8250 module for PCMCIA or other 16C550-style
779 UARTs.
780
Finn Thainec9cbe02009-11-17 20:04:44 +1100781 Say N unless you need the z85c30 ports on your (Power)Mac
David Woodhousee4533b22007-04-05 00:19:43 +1000782 to appear as /dev/ttySn.
783
Linus Torvalds1da177e2005-04-16 15:20:36 -0700784config SERIAL_PMACZILOG_CONSOLE
Finn Thainec9cbe02009-11-17 20:04:44 +1100785 bool "Console on Mac or PowerMac z85c30 serial port"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700786 depends on SERIAL_PMACZILOG=y
787 select SERIAL_CORE_CONSOLE
788 help
789 If you would like to be able to use the z85c30 serial port
Finn Thainec9cbe02009-11-17 20:04:44 +1100790 on your (Power)Mac as the console, you can do so by answering
Linus Torvalds1da177e2005-04-16 15:20:36 -0700791 Y to this option.
792
Linus Torvalds1da177e2005-04-16 15:20:36 -0700793config SERIAL_CPM
794 tristate "CPM SCC/SMC serial port support"
795 depends on CPM2 || 8xx
796 select SERIAL_CORE
797 help
798 This driver supports the SCC and SMC serial ports on Motorola
799 embedded PowerPC that contain a CPM1 (8xx) or CPM2 (8xxx)
800
801config SERIAL_CPM_CONSOLE
802 bool "Support for console on CPM SCC/SMC serial port"
803 depends on SERIAL_CPM=y
804 select SERIAL_CORE_CONSOLE
805 help
806 Say Y here if you wish to use a SCC or SMC CPM UART as the system
807 console (the system console is the device which receives all kernel
808 messages and warnings and which allows logins in single user mode).
809
810 Even if you say Y here, the currently visible framebuffer console
811 (/dev/tty0) will still be used as the system console by default, but
812 you can alter that using a kernel command line option such as
813 "console=ttyCPM0". (Try "man bootparam" or see the documentation of
814 your boot loader (lilo or loadlin) about how to pass options to the
815 kernel at boot time.)
816
Linus Torvalds1da177e2005-04-16 15:20:36 -0700817config SERIAL_SGI_L1_CONSOLE
818 bool "SGI Altix L1 serial console support"
819 depends on IA64_GENERIC || IA64_SGI_SN2
820 select SERIAL_CORE
821 select SERIAL_CORE_CONSOLE
822 help
823 If you have an SGI Altix and you would like to use the system
824 controller serial port as your console (you want this!),
825 say Y. Otherwise, say N.
826
827config SERIAL_MPC52xx
John Rigby25ae3a02008-01-29 04:28:56 +1100828 tristate "Freescale MPC52xx/MPC512x family PSC serial support"
829 depends on PPC_MPC52xx || PPC_MPC512x
Linus Torvalds1da177e2005-04-16 15:20:36 -0700830 select SERIAL_CORE
831 help
John Rigby25ae3a02008-01-29 04:28:56 +1100832 This driver supports MPC52xx and MPC512x PSC serial ports. If you would
833 like to use them, you must answer Y or M to this option. Note that
Linus Torvalds1da177e2005-04-16 15:20:36 -0700834 for use as console, it must be included in kernel and not as a
835 module.
836
837config SERIAL_MPC52xx_CONSOLE
John Rigby25ae3a02008-01-29 04:28:56 +1100838 bool "Console on a Freescale MPC52xx/MPC512x family PSC serial port"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700839 depends on SERIAL_MPC52xx=y
840 select SERIAL_CORE_CONSOLE
841 help
842 Select this options if you'd like to use one of the PSC serial port
843 of the Freescale MPC52xx family as a console.
844
845config SERIAL_MPC52xx_CONSOLE_BAUD
John Rigby25ae3a02008-01-29 04:28:56 +1100846 int "Freescale MPC52xx/MPC512x family PSC serial port baud"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700847 depends on SERIAL_MPC52xx_CONSOLE=y
848 default "9600"
849 help
850 Select the MPC52xx console baud rate.
851 This value is only used if the bootloader doesn't pass in the
852 console baudrate
853
854config SERIAL_ICOM
855 tristate "IBM Multiport Serial Adapter"
Stephen Rothwellc17a9d42012-03-07 18:39:31 +0000856 depends on PCI && PPC_PSERIES
Linus Torvalds1da177e2005-04-16 15:20:36 -0700857 select SERIAL_CORE
maximilian attemscb2fc532006-03-25 17:44:20 +0000858 select FW_LOADER
Linus Torvalds1da177e2005-04-16 15:20:36 -0700859 help
860 This driver is for a family of multiport serial adapters
861 including 2 port RVX, 2 port internal modem, 4 port internal
862 modem and a split 1 port RVX and 1 port internal modem.
863
864 This driver can also be built as a module. If so, the module
865 will be called icom.
866
867config SERIAL_M32R_SIO
868 bool "M32R SIO I/F"
869 depends on M32R
870 default y
871 select SERIAL_CORE
872 help
873 Say Y here if you want to use the M32R serial controller.
874
875config SERIAL_M32R_SIO_CONSOLE
876 bool "use SIO console"
877 depends on SERIAL_M32R_SIO=y
878 select SERIAL_CORE_CONSOLE
879 help
880 Say Y here if you want to support a serial console.
881
882 If you use an M3T-M32700UT or an OPSPUT platform,
883 please say also y for SERIAL_M32R_PLDSIO.
884
885config SERIAL_M32R_PLDSIO
886 bool "M32R SIO I/F on a PLD"
Adrian Bunkd600b972006-01-13 21:57:22 +0000887 depends on SERIAL_M32R_SIO=y && (PLAT_OPSPUT || PLAT_USRV || PLAT_M32700UT)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700888 default n
889 help
890 Say Y here if you want to use the M32R serial controller
891 on a PLD (Programmable Logic Device).
892
893 If you use an M3T-M32700UT or an OPSPUT platform,
894 please say Y.
895
896config SERIAL_TXX9
897 bool "TMPTX39XX/49XX SIO support"
Robert P. J. Daybef1f402006-12-12 20:04:19 +0100898 depends on HAS_TXX9_SERIAL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700899 select SERIAL_CORE
900 default y
901
902config HAS_TXX9_SERIAL
903 bool
904
Atsushi Nemoto138c5d22007-02-10 01:45:05 -0800905config SERIAL_TXX9_NR_UARTS
906 int "Maximum number of TMPTX39XX/49XX SIO ports"
907 depends on SERIAL_TXX9
908 default "6"
909
Linus Torvalds1da177e2005-04-16 15:20:36 -0700910config SERIAL_TXX9_CONSOLE
911 bool "TMPTX39XX/49XX SIO Console support"
912 depends on SERIAL_TXX9=y
913 select SERIAL_CORE_CONSOLE
914
915config SERIAL_TXX9_STDSERIAL
916 bool "TX39XX/49XX SIO act as standard serial"
917 depends on !SERIAL_8250 && SERIAL_TXX9
918
919config SERIAL_VR41XX
920 tristate "NEC VR4100 series Serial Interface Unit support"
921 depends on CPU_VR41XX
922 select SERIAL_CORE
923 help
924 If you have a NEC VR4100 series processor and you want to use
925 Serial Interface Unit(SIU) or Debug Serial Interface Unit(DSIU)
926 (not include VR4111/VR4121 DSIU), say Y. Otherwise, say N.
927
928config SERIAL_VR41XX_CONSOLE
929 bool "Enable NEC VR4100 series Serial Interface Unit console"
Yoichi Yuasa21740412007-07-31 00:38:56 -0700930 depends on SERIAL_VR41XX=y
Linus Torvalds1da177e2005-04-16 15:20:36 -0700931 select SERIAL_CORE_CONSOLE
932 help
933 If you have a NEC VR4100 series processor and you want to use
934 a console on a serial port, say Y. Otherwise, say N.
935
936config SERIAL_JSM
V. Ananda Krishnan0a577ce2006-02-03 03:04:30 -0800937 tristate "Digi International NEO PCI Support"
938 depends on PCI
939 select SERIAL_CORE
940 help
941 This is a driver for Digi International's Neo series
942 of cards which provide multiple serial ports. You would need
943 something like this to connect more than two modems to your Linux
944 box, for instance in order to become a dial-in server. This driver
945 supports PCI boards only.
Arthur Othienoa5f1e4e2006-02-15 09:52:46 +0000946
947 If you have a card like this, say Y here, otherwise say N.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700948
V. Ananda Krishnan0a577ce2006-02-03 03:04:30 -0800949 To compile this driver as a module, choose M here: the
950 module will be called jsm.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700951
Brent Casavante5d310b2005-06-21 17:16:01 -0700952config SERIAL_SGI_IOC4
953 tristate "SGI IOC4 controller serial support"
954 depends on (IA64_GENERIC || IA64_SGI_SN2) && SGI_IOC4
955 select SERIAL_CORE
956 help
957 If you have an SGI Altix with an IOC4 based Base IO card
958 and wish to use the serial ports on this card, say Y.
959 Otherwise, say N.
960
Patrick Gefre2d0cfb52006-01-14 13:20:40 -0800961config SERIAL_SGI_IOC3
962 tristate "SGI Altix IOC3 serial support"
963 depends on (IA64_GENERIC || IA64_SGI_SN2) && SGI_IOC3
964 select SERIAL_CORE
965 help
966 If you have an SGI Altix with an IOC3 serial card,
967 say Y or M. Otherwise, say N.
968
Robert Love04896a72009-06-22 18:43:11 +0100969config SERIAL_MSM
970 bool "MSM on-chip serial port support"
971 depends on ARM && ARCH_MSM
972 select SERIAL_CORE
973
974config SERIAL_MSM_CONSOLE
975 bool "MSM serial console support"
976 depends on SERIAL_MSM=y
977 select SERIAL_CORE_CONSOLE
978
Mayank Rana55046232011-03-07 10:28:42 +0530979config SERIAL_MSM_HS
980 tristate "MSM UART High Speed: Serial Driver"
981 depends on ARCH_MSM
982 select SERIAL_CORE
983 help
984 If you have a machine based on MSM family of SoCs, you
985 can enable its onboard high speed serial port by enabling
986 this option.
987
988 Choose M here to compile it as a module. The module will be
989 called msm_serial_hs.
990
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -0700991config SERIAL_MSM_CLOCK_CONTROL
992 bool "Allow tty clients to make clock requests to msm uarts."
993 depends on SERIAL_MSM=y
994 default y
995 help
996 Provides an interface for tty clients to request the msm uart clock
997 to be turned on or off for power savings.
998
999config SERIAL_MSM_RX_WAKEUP
1000 bool "Wakeup the msm uart clock on GPIO activity."
1001 depends on SERIAL_MSM_CLOCK_CONTROL
1002 default n
1003 help
1004 Requires SERIAL_MSM_CLOCK_CONTROL. Wake up the uart while the uart
1005 clock is off, using a wakeup GPIO.
1006
1007config SERIAL_MSM_HSL
1008 tristate "MSM UART High Speed : Legacy mode Serial Driver"
1009 depends on ARM && ARCH_MSM
1010 select SERIAL_CORE
1011 default n
1012 help
1013 Select this module to enable MSM high speed UART driver.
1014
1015config SERIAL_MSM_HSL_CONSOLE
1016 bool "MSM High speed serial legacy mode console support"
1017 depends on SERIAL_MSM_HSL=y
1018 select SERIAL_CORE_CONSOLE
1019 default n
1020
1021config SERIAL_BCM_BT_LPM
1022 tristate "Broadcom Bluetooth Low Power Mode"
1023 depends on ARM && ARCH_MSM
1024 select SERIAL_CORE
1025 default n
1026 help
1027 Select this module for Broadcom Bluetooth low power management.
1028
Alexey Charkov304e1262010-11-08 20:33:20 +03001029config SERIAL_VT8500
1030 bool "VIA VT8500 on-chip serial port support"
1031 depends on ARM && ARCH_VT8500
1032 select SERIAL_CORE
1033
1034config SERIAL_VT8500_CONSOLE
1035 bool "VIA VT8500 serial console support"
1036 depends on SERIAL_VT8500=y
1037 select SERIAL_CORE_CONSOLE
1038
Sascha Hauerf8441e12006-06-19 13:29:07 +01001039config SERIAL_NETX
Paul Bollefb881f72008-10-14 18:13:45 +02001040 tristate "NetX serial port support"
Sascha Hauerf8441e12006-06-19 13:29:07 +01001041 depends on ARM && ARCH_NETX
1042 select SERIAL_CORE
1043 help
1044 If you have a machine based on a Hilscher NetX SoC you
1045 can enable its onboard serial port by enabling this option.
1046
1047 To compile this driver as a module, choose M here: the
1048 module will be called netx-serial.
1049
1050config SERIAL_NETX_CONSOLE
1051 bool "Console on NetX serial port"
Paul Bollefb881f72008-10-14 18:13:45 +02001052 depends on SERIAL_NETX=y
Sascha Hauerf8441e12006-06-19 13:29:07 +01001053 select SERIAL_CORE_CONSOLE
1054 help
Uwe Kleine-Königb885b272008-02-03 14:55:57 +02001055 If you have enabled the serial port on the Hilscher NetX SoC
1056 you can make it the console by answering Y to this option.
Sascha Hauerf8441e12006-06-19 13:29:07 +01001057
Arnd Bergmann8d38a5b2007-02-13 21:35:38 +01001058config SERIAL_OF_PLATFORM
1059 tristate "Serial port on Open Firmware platform bus"
Rob Herring236cdc72011-01-03 11:56:38 -06001060 depends on OF
Benjamin Krill58861882009-01-07 10:32:38 +01001061 depends on SERIAL_8250 || SERIAL_OF_PLATFORM_NWPSERIAL
Arnd Bergmann8d38a5b2007-02-13 21:35:38 +01001062 help
1063 If you have a PowerPC based system that has serial ports
1064 on a platform specific bus, you should enable this option.
1065 Currently, only 8250 compatible ports are supported, but
1066 others can easily be added.
1067
Govindraj.Rb6126332010-09-27 20:20:49 +05301068config SERIAL_OMAP
1069 tristate "OMAP serial port support"
Shubhrajyoti Df3706262011-11-15 11:57:40 +05301070 depends on ARCH_OMAP2PLUS
Govindraj.Rb6126332010-09-27 20:20:49 +05301071 select SERIAL_CORE
1072 help
1073 If you have a machine based on an Texas Instruments OMAP CPU you
1074 can enable its onboard serial ports by enabling this option.
1075
1076 By enabling this option you take advantage of dma feature available
1077 with the omap-serial driver. DMA support can be enabled from platform
1078 data.
1079
1080config SERIAL_OMAP_CONSOLE
1081 bool "Console on OMAP serial port"
Arnd Bergmannd8c40192012-04-02 16:32:17 -06001082 depends on SERIAL_OMAP=y
Govindraj.Rb6126332010-09-27 20:20:49 +05301083 select SERIAL_CORE_CONSOLE
1084 help
1085 Select this option if you would like to use omap serial port as
1086 console.
1087
1088 Even if you say Y here, the currently visible virtual console
1089 (/dev/tty0) will still be used as the system console by default, but
1090 you can alter that using a kernel command line option such as
1091 "console=ttyOx". (Try "man bootparam" or see the documentation of
1092 your boot loader about how to pass options to the kernel at
1093 boot time.)
1094
Benjamin Krill58861882009-01-07 10:32:38 +01001095config SERIAL_OF_PLATFORM_NWPSERIAL
1096 tristate "NWP serial port driver"
1097 depends on PPC_OF && PPC_DCR
1098 select SERIAL_OF_PLATFORM
1099 select SERIAL_CORE_CONSOLE
1100 select SERIAL_CORE
1101 help
1102 This driver supports the cell network processor nwp serial
1103 device.
1104
1105config SERIAL_OF_PLATFORM_NWPSERIAL_CONSOLE
1106 bool "Console on NWP serial port"
1107 depends on SERIAL_OF_PLATFORM_NWPSERIAL=y
1108 select SERIAL_CORE_CONSOLE
1109 help
1110 Support for Console on the NWP serial ports.
1111
John Crispin2f0fc412011-04-05 14:10:57 +02001112config SERIAL_LANTIQ
1113 bool "Lantiq serial driver"
1114 depends on LANTIQ
1115 select SERIAL_CORE
1116 select SERIAL_CORE_CONSOLE
1117 help
1118 Support for console and UART on Lantiq SoCs.
1119
Timur Tabid7584ed2008-01-15 09:56:13 -06001120config SERIAL_QE
1121 tristate "Freescale QUICC Engine serial port support"
1122 depends on QUICC_ENGINE
1123 select SERIAL_CORE
1124 select FW_LOADER
1125 default n
1126 help
1127 This driver supports the QE serial ports on Freescale embedded
1128 PowerPC that contain a QUICC Engine.
1129
Thomas Bogendoerfereea63e02008-02-06 01:37:27 -08001130config SERIAL_SC26XX
1131 tristate "SC2681/SC2692 serial port support"
1132 depends on SNI_RM
1133 select SERIAL_CORE
1134 help
1135 This is a driver for the onboard serial ports of
1136 older RM400 machines.
1137
1138config SERIAL_SC26XX_CONSOLE
1139 bool "Console on SC2681/SC2692 serial port"
Ralf Baechlef2eb3cd2011-06-27 14:26:56 +01001140 depends on SERIAL_SC26XX=y
Thomas Bogendoerfereea63e02008-02-06 01:37:27 -08001141 select SERIAL_CORE_CONSOLE
1142 help
1143 Support for Console on SC2681/SC2692 serial ports.
1144
Bryan Wu2f351742008-04-30 00:52:12 -07001145config SERIAL_BFIN_SPORT
Mike Frysingerd6712502010-03-09 12:25:39 -05001146 tristate "Blackfin SPORT emulate UART"
1147 depends on BLACKFIN
Bryan Wu2f351742008-04-30 00:52:12 -07001148 select SERIAL_CORE
1149 help
Matt LaPlante692105b2009-01-26 11:12:25 +01001150 Enable SPORT emulate UART on Blackfin series.
Bryan Wu2f351742008-04-30 00:52:12 -07001151
1152 To compile this driver as a module, choose M here: the
1153 module will be called bfin_sport_uart.
1154
sonic zhangccf68e52009-12-09 12:31:28 -08001155config SERIAL_BFIN_SPORT_CONSOLE
1156 bool "Console on Blackfin sport emulated uart"
1157 depends on SERIAL_BFIN_SPORT=y
1158 select SERIAL_CORE_CONSOLE
1159
1160config SERIAL_BFIN_SPORT0_UART
1161 bool "Enable UART over SPORT0"
Mike Frysingerbe991592010-03-09 12:25:40 -05001162 depends on SERIAL_BFIN_SPORT && !(BF542 || BF544)
Bryan Wu2f351742008-04-30 00:52:12 -07001163 help
sonic zhangccf68e52009-12-09 12:31:28 -08001164 Enable UART over SPORT0
Bryan Wu2f351742008-04-30 00:52:12 -07001165
Sonic Zhang1f7d1c82010-03-09 12:25:33 -05001166config SERIAL_BFIN_SPORT0_UART_CTSRTS
1167 bool "Enable UART over SPORT0 hardware flow control"
1168 depends on SERIAL_BFIN_SPORT0_UART
1169 help
1170 Enable hardware flow control in the driver.
1171
sonic zhangccf68e52009-12-09 12:31:28 -08001172config SERIAL_BFIN_SPORT1_UART
1173 bool "Enable UART over SPORT1"
Bryan Wu2f351742008-04-30 00:52:12 -07001174 depends on SERIAL_BFIN_SPORT
sonic zhangccf68e52009-12-09 12:31:28 -08001175 help
1176 Enable UART over SPORT1
1177
Sonic Zhang1f7d1c82010-03-09 12:25:33 -05001178config SERIAL_BFIN_SPORT1_UART_CTSRTS
1179 bool "Enable UART over SPORT1 hardware flow control"
1180 depends on SERIAL_BFIN_SPORT1_UART
1181 help
1182 Enable hardware flow control in the driver.
1183
sonic zhangccf68e52009-12-09 12:31:28 -08001184config SERIAL_BFIN_SPORT2_UART
1185 bool "Enable UART over SPORT2"
1186 depends on SERIAL_BFIN_SPORT && (BF54x || BF538 || BF539)
1187 help
1188 Enable UART over SPORT2
1189
Sonic Zhang1f7d1c82010-03-09 12:25:33 -05001190config SERIAL_BFIN_SPORT2_UART_CTSRTS
1191 bool "Enable UART over SPORT2 hardware flow control"
1192 depends on SERIAL_BFIN_SPORT2_UART
1193 help
1194 Enable hardware flow control in the driver.
1195
sonic zhangccf68e52009-12-09 12:31:28 -08001196config SERIAL_BFIN_SPORT3_UART
1197 bool "Enable UART over SPORT3"
1198 depends on SERIAL_BFIN_SPORT && (BF54x || BF538 || BF539)
1199 help
1200 Enable UART over SPORT3
Bryan Wu2f351742008-04-30 00:52:12 -07001201
Sonic Zhang1f7d1c82010-03-09 12:25:33 -05001202config SERIAL_BFIN_SPORT3_UART_CTSRTS
1203 bool "Enable UART over SPORT3 hardware flow control"
1204 depends on SERIAL_BFIN_SPORT3_UART
1205 help
1206 Enable hardware flow control in the driver.
1207
Richard Röjfors34aec592009-06-11 14:05:39 +01001208config SERIAL_TIMBERDALE
1209 tristate "Support for timberdale UART"
Richard Röjfors34aec592009-06-11 14:05:39 +01001210 select SERIAL_CORE
1211 ---help---
1212 Add support for UART controller on timberdale.
1213
Maxime Bizon9fcd66e2009-09-18 13:04:58 +02001214config SERIAL_BCM63XX
1215 tristate "bcm63xx serial port support"
1216 select SERIAL_CORE
1217 depends on BCM63XX
1218 help
1219 If you have a bcm63xx CPU, you can enable its onboard
1220 serial port by enabling this options.
1221
1222 To compile this driver as a module, choose M here: the
1223 module will be called bcm963xx_uart.
1224
1225config SERIAL_BCM63XX_CONSOLE
1226 bool "Console on bcm63xx serial port"
1227 depends on SERIAL_BCM63XX=y
1228 select SERIAL_CORE_CONSOLE
1229 help
1230 If you have enabled the serial port on the bcm63xx CPU
1231 you can make it the console by answering Y to this option.
1232
Kristoffer Glembod4ac42a2009-11-04 08:39:46 -08001233config SERIAL_GRLIB_GAISLER_APBUART
1234 tristate "GRLIB APBUART serial support"
David S. Miller6cd7a632011-03-30 21:11:35 -07001235 depends on OF && SPARC
Randy Dunlapfed7bb32011-01-19 14:34:35 -08001236 select SERIAL_CORE
Kristoffer Glembod4ac42a2009-11-04 08:39:46 -08001237 ---help---
1238 Add support for the GRLIB APBUART serial port.
1239
1240config SERIAL_GRLIB_GAISLER_APBUART_CONSOLE
1241 bool "Console on GRLIB APBUART serial port"
1242 depends on SERIAL_GRLIB_GAISLER_APBUART=y
1243 select SERIAL_CORE_CONSOLE
1244 help
1245 Support for running a console on the GRLIB APBUART
1246
Tobias Klauser5bcd6012010-05-05 10:35:22 +02001247config SERIAL_ALTERA_JTAGUART
1248 tristate "Altera JTAG UART support"
1249 select SERIAL_CORE
1250 help
1251 This driver supports the Altera JTAG UART port.
1252
1253config SERIAL_ALTERA_JTAGUART_CONSOLE
1254 bool "Altera JTAG UART console support"
1255 depends on SERIAL_ALTERA_JTAGUART=y
1256 select SERIAL_CORE_CONSOLE
1257 help
1258 Enable a Altera JTAG UART port to be the system console.
1259
1260config SERIAL_ALTERA_JTAGUART_CONSOLE_BYPASS
1261 bool "Bypass output when no connection"
1262 depends on SERIAL_ALTERA_JTAGUART_CONSOLE
1263 select SERIAL_CORE_CONSOLE
1264 help
1265 Bypass console output and keep going even if there is no
1266 JTAG terminal connection with the host.
1267
Tobias Klauser6b7d8f82010-05-05 10:35:23 +02001268config SERIAL_ALTERA_UART
1269 tristate "Altera UART support"
1270 select SERIAL_CORE
1271 help
1272 This driver supports the Altera softcore UART port.
1273
1274config SERIAL_ALTERA_UART_MAXPORTS
1275 int "Maximum number of Altera UART ports"
1276 depends on SERIAL_ALTERA_UART
1277 default 4
1278 help
1279 This setting lets you define the maximum number of the Altera
1280 UART ports. The usual default varies from board to board, and
1281 this setting is a way of catering for that.
1282
1283config SERIAL_ALTERA_UART_BAUDRATE
1284 int "Default baudrate for Altera UART ports"
1285 depends on SERIAL_ALTERA_UART
1286 default 115200
1287 help
1288 This setting lets you define what the default baudrate is for the
1289 Altera UART ports. The usual default varies from board to board,
1290 and this setting is a way of catering for that.
1291
1292config SERIAL_ALTERA_UART_CONSOLE
1293 bool "Altera UART console support"
1294 depends on SERIAL_ALTERA_UART=y
1295 select SERIAL_CORE_CONSOLE
1296 help
1297 Enable a Altera UART port to be the system console.
1298
Russ Gorbyaf3b8882010-10-26 14:13:52 +01001299config SERIAL_IFX6X60
1300 tristate "SPI protocol driver for Infineon 6x60 modem (EXPERIMENTAL)"
Alan Cox8ddbe5e2010-11-11 22:28:58 +00001301 depends on GPIOLIB && SPI && EXPERIMENTAL
Russ Gorbyaf3b8882010-10-26 14:13:52 +01001302 help
1303 Support for the IFX6x60 modem devices on Intel MID platforms.
1304
Tomoya MORINAGA3c6a4832010-11-17 09:55:54 +09001305config SERIAL_PCH_UART
Tomoya MORINAGA8249f742011-10-28 09:38:49 +09001306 tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) UART"
Tomoya MORINAGA380042f2011-01-28 18:00:02 +09001307 depends on PCI
Tomoya MORINAGA3c6a4832010-11-17 09:55:54 +09001308 select SERIAL_CORE
Tomoya MORINAGA3c6a4832010-11-17 09:55:54 +09001309 help
1310 This driver is for PCH(Platform controller Hub) UART of Intel EG20T
1311 which is an IOH(Input/Output Hub) for x86 embedded processor.
1312 Enabling PCH_DMA, this PCH UART works as DMA mode.
Tomoya MORINAGA4564e1e2011-01-28 18:00:01 +09001313
Tomoya MORINAGA8249f742011-10-28 09:38:49 +09001314 This driver also can be used for LAPIS Semiconductor IOH(Input/
1315 Output Hub), ML7213, ML7223 and ML7831.
1316 ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is
1317 for MP(Media Phone) use and ML7831 IOH is for general purpose use.
1318 ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series.
1319 ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH.
Niranjana Vishwanathapuradaaf6ff2011-02-09 11:16:34 -08001320
Alexander Steine30f8672011-11-15 15:04:07 -08001321config SERIAL_PCH_UART_CONSOLE
1322 bool "Support for console on Intel EG20T PCH UART/OKI SEMICONDUCTOR ML7213 IOH"
1323 depends on SERIAL_PCH_UART=y
1324 select SERIAL_CORE_CONSOLE
1325 help
1326 Say Y here if you wish to use the PCH UART as the system console
1327 (the system console is the device which receives all kernel messages and
1328 warnings and which allows logins in single user mode).
1329
Niranjana Vishwanathapuradaaf6ff2011-02-09 11:16:34 -08001330config SERIAL_MSM_SMD
1331 bool "Enable tty device interface for some SMD ports"
1332 default n
1333 depends on MSM_SMD
1334 help
1335 Enables userspace clients to read and write to some streaming SMD
1336 ports via tty device interface for MSM chipset.
1337
Sascha Hauer47d37d62011-01-11 15:54:54 +01001338config SERIAL_MXS_AUART
1339 depends on ARCH_MXS
1340 tristate "MXS AUART support"
1341 select SERIAL_CORE
1342 help
1343 This driver supports the MXS Application UART (AUART) port.
1344
1345config SERIAL_MXS_AUART_CONSOLE
1346 bool "MXS AUART console support"
1347 depends on SERIAL_MXS_AUART=y
1348 select SERIAL_CORE_CONSOLE
1349 help
1350 Enable a MXS AUART port to be the system console.
1351
John Linn61ec9012011-04-30 00:07:43 -04001352config SERIAL_XILINX_PS_UART
1353 tristate "Xilinx PS UART support"
1354 select SERIAL_CORE
1355 help
1356 This driver supports the Xilinx PS UART port.
1357
1358config SERIAL_XILINX_PS_UART_CONSOLE
1359 bool "Xilinx PS UART console support"
1360 depends on SERIAL_XILINX_PS_UART=y
1361 select SERIAL_CORE_CONSOLE
1362 help
1363 Enable a Xilinx PS UART port to be the system console.
1364
Gabor Juhosd57f3412011-06-20 19:26:11 +02001365config SERIAL_AR933X
1366 bool "AR933X serial port support"
1367 depends on SOC_AR933X
1368 select SERIAL_CORE
1369 help
1370 If you have an Atheros AR933X SOC based board and want to use the
1371 built-in UART of the SoC, say Y to this option.
1372
1373config SERIAL_AR933X_CONSOLE
1374 bool "Console on AR933X serial port"
1375 depends on SERIAL_AR933X=y
1376 select SERIAL_CORE_CONSOLE
1377 help
1378 Enable a built-in UART port of the AR933X to be the system console.
1379
1380config SERIAL_AR933X_NR_UARTS
1381 int "Maximum number of AR933X serial ports"
1382 depends on SERIAL_AR933X
1383 default "2"
1384 help
1385 Set this to the number of serial ports you want the driver
1386 to support.
1387
Uwe Kleine-König3afbd892012-01-25 09:05:04 +01001388config SERIAL_EFM32_UART
1389 tristate "EFM32 UART/USART port."
1390 depends on ARCH_EFM32
1391 select SERIAL_CORE
1392 help
1393 This driver support the USART and UART ports on
1394 Energy Micro's efm32 SoCs.
1395
1396config SERIAL_EFM32_UART_CONSOLE
1397 bool "EFM32 UART/USART console support"
1398 depends on SERIAL_EFM32_UART=y
1399 select SERIAL_CORE_CONSOLE
1400
Linus Torvalds1da177e2005-04-16 15:20:36 -07001401endmenu