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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
Anton Vorontsov0c57dfc2012-09-24 14:27:56 -0700144config SERIAL_KGDB_NMI
145 bool "Serial console over KGDB NMI debugger port"
146 depends on KGDB_SERIAL_CONSOLE
147 help
148 This special driver allows you to temporary use NMI debugger port
149 as a normal console (assuming that the port is attached to KGDB).
150
151 Unlike KDB's disable_nmi command, with this driver you are always
152 able to go back to the debugger using KGDB escape sequence ($3#33).
153 This is because this console driver processes the input in NMI
154 context, and thus is able to intercept the magic sequence.
155
156 Note that since the console interprets input and uses polling
157 communication methods, for things like PPP you still must fully
158 detach debugger port from the KGDB NMI (i.e. disable_nmi), and
159 use raw console.
160
161 If unsure, say N.
162
Andrew Victor2c7ee6a2007-05-11 21:37:25 +0100163config SERIAL_KS8695
164 bool "Micrel KS8695 (Centaur) serial port support"
165 depends on ARCH_KS8695
166 select SERIAL_CORE
167 help
168 This selects the Micrel Centaur KS8695 UART. Say Y here.
169
170config SERIAL_KS8695_CONSOLE
171 bool "Support for console on KS8695 (Centaur) serial port"
172 depends on SERIAL_KS8695=y
173 select SERIAL_CORE_CONSOLE
174 help
175 Say Y here if you wish to use a KS8695 (Centaur) UART as the
176 system console (the system console is the device which
177 receives all kernel messages and warnings and which allows
178 logins in single user mode).
179
Linus Torvalds1da177e2005-04-16 15:20:36 -0700180config SERIAL_CLPS711X
181 tristate "CLPS711X serial port support"
Alexander Shiyanb53cc0f2012-07-31 18:29:08 +0400182 depends on ARCH_CLPS711X
Linus Torvalds1da177e2005-04-16 15:20:36 -0700183 select SERIAL_CORE
Alexander Shiyanb53cc0f2012-07-31 18:29:08 +0400184 default y
Linus Torvalds1da177e2005-04-16 15:20:36 -0700185 help
Alexander Shiyanb53cc0f2012-07-31 18:29:08 +0400186 This enables the driver for the on-chip UARTs of the Cirrus
187 Logic EP711x/EP721x/EP731x processors.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700188
189config SERIAL_CLPS711X_CONSOLE
190 bool "Support for console on CLPS711X serial port"
191 depends on SERIAL_CLPS711X=y
192 select SERIAL_CORE_CONSOLE
193 help
194 Even if you say Y here, the currently visible virtual console
195 (/dev/tty0) will still be used as the system console by default, but
196 you can alter that using a kernel command line option such as
Alexander Shiyanb53cc0f2012-07-31 18:29:08 +0400197 "console=ttyCL1".
Linus Torvalds1da177e2005-04-16 15:20:36 -0700198
Ben Dooksb4975492008-07-03 12:32:51 +0100199config SERIAL_SAMSUNG
200 tristate "Samsung SoC serial support"
Ben Dooks1de203a2010-01-29 10:53:35 +0900201 depends on ARM && PLAT_SAMSUNG
Arnaud Patard (Rtp19c1d6a2008-07-08 01:03:46 +0200202 select SERIAL_CORE
Linus Torvalds1da177e2005-04-16 15:20:36 -0700203 help
Ben Dooks73e55cb2006-06-24 21:21:32 +0100204 Support for the on-chip UARTs on the Samsung S3C24XX series CPUs,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700205 providing /dev/ttySAC0, 1 and 2 (note, some machines may not
206 provide all of these ports, depending on how the serial port
207 pins are configured.
208
Ben Dooks3bd93772010-01-29 10:52:02 +0900209config SERIAL_SAMSUNG_UARTS_4
210 bool
211 depends on ARM && PLAT_SAMSUNG
Thomas Abrahamda121502011-11-02 19:23:25 +0900212 default y if !(CPU_S3C2410 || SERIAL_S3C2412 || CPU_S3C2440 || CPU_S3C2442)
Ben Dooks3bd93772010-01-29 10:52:02 +0900213 help
214 Internal node for the common case of 4 Samsung compatible UARTs
215
Ben Dooks03d5e772008-11-03 09:21:23 +0000216config SERIAL_SAMSUNG_UARTS
217 int
Ben Dooks1de203a2010-01-29 10:53:35 +0900218 depends on ARM && PLAT_SAMSUNG
Kukjin Kim2555e662010-09-01 15:13:44 +0900219 default 6 if ARCH_S5P6450
Thomas Abrahamda121502011-11-02 19:23:25 +0900220 default 4 if SERIAL_SAMSUNG_UARTS_4 || CPU_S3C2416
Ben Dooks03d5e772008-11-03 09:21:23 +0000221 default 3
222 help
223 Select the number of available UART ports for the Samsung S3C
224 serial driver
225
Ben Dooksb4975492008-07-03 12:32:51 +0100226config SERIAL_SAMSUNG_DEBUG
227 bool "Samsung SoC serial debug"
Ben Dooks5fed4a32008-10-16 16:46:08 +0100228 depends on SERIAL_SAMSUNG && DEBUG_LL
Ben Dooksb4975492008-07-03 12:32:51 +0100229 help
230 Add support for debugging the serial driver. Since this is
231 generally being used as a console, we use our own output
232 routines that go via the low-level debug printascii()
233 function.
Ben Dooks73e55cb2006-06-24 21:21:32 +0100234
Ben Dooksb4975492008-07-03 12:32:51 +0100235config SERIAL_SAMSUNG_CONSOLE
236 bool "Support for console on Samsung SoC serial port"
237 depends on SERIAL_SAMSUNG=y
Linus Torvalds1da177e2005-04-16 15:20:36 -0700238 select SERIAL_CORE_CONSOLE
239 help
Ben Dooks73e55cb2006-06-24 21:21:32 +0100240 Allow selection of the S3C24XX on-board serial ports for use as
Linus Torvalds1da177e2005-04-16 15:20:36 -0700241 an virtual console.
242
243 Even if you say Y here, the currently visible virtual console
244 (/dev/tty0) will still be used as the system console by default, but
245 you can alter that using a kernel command line option such as
246 "console=ttySACx". (Try "man bootparam" or see the documentation of
247 your boot loader about how to pass options to the kernel at
248 boot time.)
249
Rong Wang161e7732011-11-17 23:17:04 +0800250config SERIAL_SIRFSOC
251 tristate "SiRF SoC Platform Serial port support"
252 depends on ARM && ARCH_PRIMA2
253 select SERIAL_CORE
254 help
255 Support for the on-chip UART on the CSR SiRFprimaII series,
256 providing /dev/ttySiRF0, 1 and 2 (note, some machines may not
257 provide all of these ports, depending on how the serial port
258 pins are configured).
259
260config SERIAL_SIRFSOC_CONSOLE
261 bool "Support for console on SiRF SoC serial port"
262 depends on SERIAL_SIRFSOC=y
263 select SERIAL_CORE_CONSOLE
264 help
265 Even if you say Y here, the currently visible virtual console
266 (/dev/tty0) will still be used as the system console by default, but
267 you can alter that using a kernel command line option such as
268 "console=ttySiRFx". (Try "man bootparam" or see the documentation of
269 your boot loader about how to pass options to the kernel at
270 boot time.)
jianwei.yang44318fe2010-06-30 17:57:12 +0100271
Christian Pellegrin1dcb8842009-04-07 16:48:51 +0100272config SERIAL_MAX3100
273 tristate "MAX3100 support"
274 depends on SPI
275 select SERIAL_CORE
276 help
277 MAX3100 chip support
278
Alexander Shiyanf6544412012-08-06 19:42:32 +0400279config SERIAL_MAX310X
280 bool "MAX310X support"
Alan Cox61fd1522010-06-30 17:58:38 +0100281 depends on SPI
282 select SERIAL_CORE
Alexander Shiyanf6544412012-08-06 19:42:32 +0400283 select REGMAP_SPI if SPI
284 default n
Alan Cox61fd1522010-06-30 17:58:38 +0100285 help
Alexander Shiyanf6544412012-08-06 19:42:32 +0400286 This selects support for an advanced UART from Maxim (Dallas).
287 Supported ICs are MAX3107, MAX3108.
288 Each IC contains 128 words each of receive and transmit FIFO
289 that can be controlled through I2C or high-speed SPI.
290
291 Say Y here if you want to support this ICs.
Alan Cox61fd1522010-06-30 17:58:38 +0100292
Linus Torvalds1da177e2005-04-16 15:20:36 -0700293config SERIAL_DZ
294 bool "DECstation DZ serial driver"
Ralf Baechle875d43e2005-09-03 15:56:16 -0700295 depends on MACH_DECSTATION && 32BIT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700296 select SERIAL_CORE
Maciej W. Rozycki7287d762008-02-07 00:15:09 -0800297 default y
298 ---help---
299 DZ11-family serial controllers for DECstations and VAXstations,
300 including the DC7085, M7814, and M7819.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700301
302config SERIAL_DZ_CONSOLE
303 bool "Support console on DECstation DZ serial driver"
304 depends on SERIAL_DZ=y
305 select SERIAL_CORE_CONSOLE
Maciej W. Rozycki7287d762008-02-07 00:15:09 -0800306 default y
307 ---help---
Linus Torvalds1da177e2005-04-16 15:20:36 -0700308 If you say Y here, it will be possible to use a serial port as the
309 system console (the system console is the device which receives all
310 kernel messages and warnings and which allows logins in single user
Maciej W. Rozycki7287d762008-02-07 00:15:09 -0800311 mode).
312
313 Note that the firmware uses ttyS3 as the serial console on
314 DECstations that use this driver.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700315
316 If unsure, say Y.
317
Maciej W. Rozycki8b4a4082007-07-18 00:49:11 -0700318config SERIAL_ZS
319 tristate "DECstation Z85C30 serial support"
320 depends on MACH_DECSTATION
321 select SERIAL_CORE
322 default y
323 ---help---
324 Support for the Zilog 85C350 serial communications controller used
325 for serial ports in newer DECstation systems. These include the
326 DECsystem 5900 and all models of the DECstation and DECsystem 5000
327 systems except from model 200.
328
329 If unsure, say Y. To compile this driver as a module, choose M here:
330 the module will be called zs.
331
332config SERIAL_ZS_CONSOLE
333 bool "Support for console on a DECstation Z85C30 serial port"
334 depends on SERIAL_ZS=y
335 select SERIAL_CORE_CONSOLE
336 default y
337 ---help---
338 If you say Y here, it will be possible to use a serial port as the
339 system console (the system console is the device which receives all
340 kernel messages and warnings and which allows logins in single user
341 mode).
342
343 Note that the firmware uses ttyS1 as the serial console on the
344 Maxine and ttyS3 on the others using this driver.
345
346 If unsure, say Y.
347
Linus Torvalds1da177e2005-04-16 15:20:36 -0700348config SERIAL_21285
349 tristate "DC21285 serial port support"
350 depends on ARM && FOOTBRIDGE
351 select SERIAL_CORE
352 help
353 If you have a machine based on a 21285 (Footbridge) StrongARM(R)/
354 PCI bridge you can enable its onboard serial port by enabling this
355 option.
356
357config SERIAL_21285_CONSOLE
358 bool "Console on DC21285 serial port"
359 depends on SERIAL_21285=y
360 select SERIAL_CORE_CONSOLE
361 help
362 If you have enabled the serial port on the 21285 footbridge you can
363 make it the console by answering Y to this option.
364
365 Even if you say Y here, the currently visible virtual console
366 (/dev/tty0) will still be used as the system console by default, but
367 you can alter that using a kernel command line option such as
368 "console=ttyFB". (Try "man bootparam" or see the documentation of
369 your boot loader (lilo or loadlin) about how to pass options to the
370 kernel at boot time.)
371
Linus Torvalds1da177e2005-04-16 15:20:36 -0700372config SERIAL_MPSC
373 bool "Marvell MPSC serial port support"
374 depends on PPC32 && MV64X60
375 select SERIAL_CORE
376 help
377 Say Y here if you want to use the Marvell MPSC serial controller.
378
379config SERIAL_MPSC_CONSOLE
380 bool "Support for console on Marvell MPSC serial port"
381 depends on SERIAL_MPSC
382 select SERIAL_CORE_CONSOLE
383 help
384 Say Y here if you want to support a serial console on a Marvell MPSC.
385
386config SERIAL_PXA
387 bool "PXA serial port support"
Eric Miao56422552009-02-05 13:42:47 +0800388 depends on ARCH_PXA || ARCH_MMP
Linus Torvalds1da177e2005-04-16 15:20:36 -0700389 select SERIAL_CORE
390 help
391 If you have a machine based on an Intel XScale PXA2xx CPU you
392 can enable its onboard serial ports by enabling this option.
393
394config SERIAL_PXA_CONSOLE
395 bool "Console on PXA serial port"
396 depends on SERIAL_PXA
397 select SERIAL_CORE_CONSOLE
398 help
399 If you have enabled the serial port on the Intel XScale PXA
400 CPU you can make it the console by answering Y to this option.
401
402 Even if you say Y here, the currently visible virtual console
403 (/dev/tty0) will still be used as the system console by default, but
404 you can alter that using a kernel command line option such as
405 "console=ttySA0". (Try "man bootparam" or see the documentation of
406 your boot loader (lilo or loadlin) about how to pass options to the
407 kernel at boot time.)
408
409config SERIAL_SA1100
410 bool "SA1100 serial port support"
411 depends on ARM && ARCH_SA1100
412 select SERIAL_CORE
413 help
414 If you have a machine based on a SA1100/SA1110 StrongARM(R) CPU you
415 can enable its onboard serial port by enabling this option.
416 Please read <file:Documentation/arm/SA1100/serial_UART> for further
417 info.
418
419config SERIAL_SA1100_CONSOLE
420 bool "Console on SA1100 serial port"
421 depends on SERIAL_SA1100
422 select SERIAL_CORE_CONSOLE
423 help
424 If you have enabled the serial port on the SA1100/SA1110 StrongARM
425 CPU you can make it the console by answering Y to this option.
426
427 Even if you say Y here, the currently visible virtual console
428 (/dev/tty0) will still be used as the system console by default, but
429 you can alter that using a kernel command line option such as
430 "console=ttySA0". (Try "man bootparam" or see the documentation of
431 your boot loader (lilo or loadlin) about how to pass options to the
432 kernel at boot time.)
433
Feng Tang22510992010-06-16 14:46:09 +0100434config SERIAL_MRST_MAX3110
435 tristate "SPI UART driver for Max3110"
436 depends on SPI_DW_PCI
437 select SERIAL_CORE
438 select SERIAL_CORE_CONSOLE
439 help
440 This is the UART protocol driver for the MAX3110 device on
441 the Intel Moorestown platform. On other systems use the max3100
442 driver.
443
Feng Tangd843fc62010-07-27 08:20:22 +0100444config SERIAL_MFD_HSU
445 tristate "Medfield High Speed UART support"
446 depends on PCI
447 select SERIAL_CORE
448
449config SERIAL_MFD_HSU_CONSOLE
450 boolean "Medfile HSU serial console support"
451 depends on SERIAL_MFD_HSU=y
452 select SERIAL_CORE_CONSOLE
453
Bryan Wu194de562007-05-06 14:50:30 -0700454config SERIAL_BFIN
455 tristate "Blackfin serial port support"
Mike Frysinger529a73f2007-11-23 14:28:44 +0800456 depends on BLACKFIN
Bryan Wu194de562007-05-06 14:50:30 -0700457 select SERIAL_CORE
458 select SERIAL_BFIN_UART0 if (BF531 || BF532 || BF533 || BF561)
459 help
460 Add support for the built-in UARTs on the Blackfin.
461
462 To compile this driver as a module, choose M here: the
Sonic Zhang0c6967b2011-07-19 18:09:25 +0800463 module is named bfin_uart.ko.
Bryan Wu194de562007-05-06 14:50:30 -0700464
465config SERIAL_BFIN_CONSOLE
466 bool "Console on Blackfin serial port"
Adrian Bunk7111de72007-09-11 15:24:13 -0700467 depends on SERIAL_BFIN=y
Bryan Wu194de562007-05-06 14:50:30 -0700468 select SERIAL_CORE_CONSOLE
469
470choice
471 prompt "UART Mode"
472 depends on SERIAL_BFIN
473 default SERIAL_BFIN_DMA
474 help
475 This driver supports the built-in serial ports of the Blackfin family
476 of CPUs
477
478config SERIAL_BFIN_DMA
479 bool "DMA mode"
Mike Frysinger51a23012009-04-07 16:52:49 +0100480 depends on !DMA_UNCACHED_NONE && KGDB_SERIAL_CONSOLE=n
Bryan Wu194de562007-05-06 14:50:30 -0700481 help
482 This driver works under DMA mode. If this option is selected, the
483 blackfin simple dma driver is also enabled.
484
485config SERIAL_BFIN_PIO
486 bool "PIO mode"
487 help
488 This driver works under PIO mode.
489
490endchoice
491
492config SERIAL_BFIN_UART0
493 bool "Enable UART0"
494 depends on SERIAL_BFIN
495 help
496 Enable UART0
497
498config BFIN_UART0_CTSRTS
499 bool "Enable UART0 hardware flow control"
500 depends on SERIAL_BFIN_UART0
501 help
Sonic Zhang57afb392009-09-09 10:46:19 +0000502 Enable hardware flow control in the driver.
Bryan Wu194de562007-05-06 14:50:30 -0700503
504config SERIAL_BFIN_UART1
505 bool "Enable UART1"
Michael Hennerich09545562008-02-02 15:58:30 +0800506 depends on SERIAL_BFIN && (!BF531 && !BF532 && !BF533 && !BF561)
Bryan Wu194de562007-05-06 14:50:30 -0700507 help
508 Enable UART1
509
510config BFIN_UART1_CTSRTS
511 bool "Enable UART1 hardware flow control"
512 depends on SERIAL_BFIN_UART1
513 help
Sonic Zhang57afb392009-09-09 10:46:19 +0000514 Enable hardware flow control in the driver.
Bryan Wu194de562007-05-06 14:50:30 -0700515
Roy Huangf4d640c92007-07-12 16:43:46 +0800516config SERIAL_BFIN_UART2
517 bool "Enable UART2"
Michael Hennerichf933d3c2009-04-06 17:32:21 +0100518 depends on SERIAL_BFIN && (BF54x || BF538 || BF539)
Roy Huangf4d640c92007-07-12 16:43:46 +0800519 help
520 Enable UART2
521
522config BFIN_UART2_CTSRTS
523 bool "Enable UART2 hardware flow control"
524 depends on SERIAL_BFIN_UART2
525 help
Sonic Zhang57afb392009-09-09 10:46:19 +0000526 Enable hardware flow control in the driver.
Roy Huangf4d640c92007-07-12 16:43:46 +0800527
528config SERIAL_BFIN_UART3
529 bool "Enable UART3"
530 depends on SERIAL_BFIN && (BF54x)
531 help
532 Enable UART3
533
534config BFIN_UART3_CTSRTS
535 bool "Enable UART3 hardware flow control"
536 depends on SERIAL_BFIN_UART3
537 help
Sonic Zhang57afb392009-09-09 10:46:19 +0000538 Enable hardware flow control in the driver.
Sonic Zhangd307d362009-04-07 16:52:26 +0100539
Linus Torvalds1da177e2005-04-16 15:20:36 -0700540config SERIAL_IMX
541 bool "IMX serial port support"
Paul Bolle521b8ce2011-11-22 13:10:33 +0100542 depends on ARCH_MXC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700543 select SERIAL_CORE
Oskar Schirmer534fca02009-06-11 14:52:23 +0100544 select RATIONAL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700545 help
546 If you have a machine based on a Motorola IMX CPU you
547 can enable its onboard serial port by enabling this option.
548
549config SERIAL_IMX_CONSOLE
550 bool "Console on IMX serial port"
551 depends on SERIAL_IMX
552 select SERIAL_CORE_CONSOLE
553 help
554 If you have enabled the serial port on the Motorola IMX
555 CPU you can make it the console by answering Y to this option.
556
557 Even if you say Y here, the currently visible virtual console
558 (/dev/tty0) will still be used as the system console by default, but
559 you can alter that using a kernel command line option such as
560 "console=ttySA0". (Try "man bootparam" or see the documentation of
561 your boot loader (lilo or loadlin) about how to pass options to the
562 kernel at boot time.)
563
Peter Korsgaard238b8722006-12-06 20:35:17 -0800564config SERIAL_UARTLITE
565 tristate "Xilinx uartlite serial port support"
Richard Röjfors447e4462009-10-01 15:44:07 -0700566 depends on PPC32 || MICROBLAZE || MFD_TIMBERDALE
Peter Korsgaard238b8722006-12-06 20:35:17 -0800567 select SERIAL_CORE
568 help
569 Say Y here if you want to use the Xilinx uartlite serial controller.
570
571 To compile this driver as a module, choose M here: the
Pavel Machek4737f092009-06-05 00:44:53 +0200572 module will be called uartlite.
Peter Korsgaard238b8722006-12-06 20:35:17 -0800573
574config SERIAL_UARTLITE_CONSOLE
575 bool "Support for console on Xilinx uartlite serial port"
576 depends on SERIAL_UARTLITE=y
577 select SERIAL_CORE_CONSOLE
578 help
579 Say Y here if you wish to use a Xilinx uartlite as the system
580 console (the system console is the device which receives all kernel
581 messages and warnings and which allows logins in single user mode).
582
Linus Torvalds1da177e2005-04-16 15:20:36 -0700583config SERIAL_SUNCORE
584 bool
Adrian Bunk0b57ee92005-12-22 21:03:47 -0800585 depends on SPARC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700586 select SERIAL_CORE
587 select SERIAL_CORE_CONSOLE
588 default y
589
590config SERIAL_SUNZILOG
591 tristate "Sun Zilog8530 serial support"
Adrian Bunk0b57ee92005-12-22 21:03:47 -0800592 depends on SPARC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700593 help
594 This driver supports the Zilog8530 serial ports found on many Sparc
595 systems. Say Y or M if you want to be able to these serial ports.
596
597config SERIAL_SUNZILOG_CONSOLE
598 bool "Console on Sun Zilog8530 serial port"
599 depends on SERIAL_SUNZILOG=y
600 help
601 If you would like to be able to use the Zilog8530 serial port
602 on your Sparc system as the console, you can do so by answering
603 Y to this option.
604
605config SERIAL_SUNSU
606 tristate "Sun SU serial support"
Adrian Bunk0b57ee92005-12-22 21:03:47 -0800607 depends on SPARC && PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700608 help
609 This driver supports the 8250 serial ports that run the keyboard and
610 mouse on (PCI) UltraSPARC systems. Say Y or M if you want to be able
611 to these serial ports.
612
613config SERIAL_SUNSU_CONSOLE
614 bool "Console on Sun SU serial port"
615 depends on SERIAL_SUNSU=y
616 help
617 If you would like to be able to use the SU serial port
618 on your Sparc system as the console, you can do so by answering
619 Y to this option.
620
621config SERIAL_MUX
622 tristate "Serial MUX support"
Matthew Wilcox305f5162005-11-18 16:17:50 -0500623 depends on GSC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700624 select SERIAL_CORE
625 default y
626 ---help---
627 Saying Y here will enable the hardware MUX serial driver for
Carlos O'Donelle45da352006-09-16 14:35:51 -0400628 the Nova, K class systems and D class with a 'remote control card'.
629 The hardware MUX is not 8250/16550 compatible therefore the
630 /dev/ttyB0 device is shared between the Serial MUX and the PDC
631 software console. The following steps need to be completed to use
632 the Serial MUX:
Linus Torvalds1da177e2005-04-16 15:20:36 -0700633
634 1. create the device entry (mknod /dev/ttyB0 c 11 0)
635 2. Edit the /etc/inittab to start a getty listening on /dev/ttyB0
636 3. Add device ttyB0 to /etc/securetty (if you want to log on as
637 root on this console.)
638 4. Change the kernel command console parameter to: console=ttyB0
639
640config SERIAL_MUX_CONSOLE
Adrian Bunk7111de72007-09-11 15:24:13 -0700641 bool "Support for console on serial MUX"
642 depends on SERIAL_MUX=y
Linus Torvalds1da177e2005-04-16 15:20:36 -0700643 select SERIAL_CORE_CONSOLE
Adrian Bunk7111de72007-09-11 15:24:13 -0700644 default y
Linus Torvalds1da177e2005-04-16 15:20:36 -0700645
646config PDC_CONSOLE
647 bool "PDC software console support"
648 depends on PARISC && !SERIAL_MUX && VT
649 default n
650 help
651 Saying Y here will enable the software based PDC console to be
652 used as the system console. This is useful for machines in
653 which the hardware based console has not been written yet. The
654 following steps must be competed to use the PDC console:
655
656 1. create the device entry (mknod /dev/ttyB0 c 11 0)
657 2. Edit the /etc/inittab to start a getty listening on /dev/ttyB0
658 3. Add device ttyB0 to /etc/securetty (if you want to log on as
659 root on this console.)
660 4. Change the kernel command console parameter to: console=ttyB0
661
662config SERIAL_SUNSAB
663 tristate "Sun Siemens SAB82532 serial support"
Adrian Bunk0b57ee92005-12-22 21:03:47 -0800664 depends on SPARC && PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700665 help
666 This driver supports the Siemens SAB82532 DUSCC serial ports on newer
667 (PCI) UltraSPARC systems. Say Y or M if you want to be able to these
668 serial ports.
669
670config SERIAL_SUNSAB_CONSOLE
671 bool "Console on Sun Siemens SAB82532 serial port"
672 depends on SERIAL_SUNSAB=y
673 help
674 If you would like to be able to use the SAB82532 serial port
675 on your Sparc system as the console, you can do so by answering
676 Y to this option.
677
David S. Miller02fd4732006-02-11 02:25:21 -0800678config SERIAL_SUNHV
679 bool "Sun4v Hypervisor Console support"
680 depends on SPARC64
681 help
682 This driver supports the console device found on SUN4V Sparc
683 systems. Say Y if you want to be able to use this device.
684
Linus Torvalds1da177e2005-04-16 15:20:36 -0700685config SERIAL_IP22_ZILOG
Thomas Bogendoerfer5057c982008-02-06 01:37:26 -0800686 tristate "SGI Zilog8530 serial support"
687 depends on SGI_HAS_ZILOG
Linus Torvalds1da177e2005-04-16 15:20:36 -0700688 select SERIAL_CORE
689 help
Thomas Bogendoerfer5057c982008-02-06 01:37:26 -0800690 This driver supports the Zilog8530 serial ports found on SGI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700691 systems. Say Y or M if you want to be able to these serial ports.
692
693config SERIAL_IP22_ZILOG_CONSOLE
Thomas Bogendoerfer5057c982008-02-06 01:37:26 -0800694 bool "Console on SGI Zilog8530 serial port"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700695 depends on SERIAL_IP22_ZILOG=y
696 select SERIAL_CORE_CONSOLE
697
Linus Torvalds1da177e2005-04-16 15:20:36 -0700698config SERIAL_SH_SCI
Paul Mundtecd95612006-09-27 17:32:30 +0900699 tristate "SuperH SCI(F) serial port support"
Paul Mundtab7cfb52011-06-01 14:47:42 +0900700 depends on HAVE_CLK && (SUPERH || ARCH_SHMOBILE)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700701 select SERIAL_CORE
702
Paul Mundtecd95612006-09-27 17:32:30 +0900703config SERIAL_SH_SCI_NR_UARTS
704 int "Maximum number of SCI(F) serial ports"
705 depends on SERIAL_SH_SCI
706 default "2"
707
Linus Torvalds1da177e2005-04-16 15:20:36 -0700708config SERIAL_SH_SCI_CONSOLE
Paul Mundtecd95612006-09-27 17:32:30 +0900709 bool "Support for console on SuperH SCI(F)"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700710 depends on SERIAL_SH_SCI=y
711 select SERIAL_CORE_CONSOLE
712
Guennadi Liakhovetski73a19e42010-03-02 11:39:15 +0900713config SERIAL_SH_SCI_DMA
714 bool "DMA support"
Greg Kroah-Hartman8b775622012-09-18 16:19:27 +0100715 depends on SERIAL_SH_SCI && SH_DMAE
Guennadi Liakhovetski73a19e42010-03-02 11:39:15 +0900716
Vitaly Woolde8211b2007-02-14 00:33:09 -0800717config SERIAL_PNX8XXX
718 bool "Enable PNX8XXX SoCs' UART Support"
Ihar Hrachyshka11455be2009-01-27 11:50:46 +0000719 depends on MIPS && (SOC_PNX8550 || SOC_PNX833X)
Vitaly Woolde8211b2007-02-14 00:33:09 -0800720 select SERIAL_CORE
721 help
722 If you have a MIPS-based Philips SoC such as PNX8550 or PNX8330
723 and you want to use serial ports, say Y. Otherwise, say N.
724
725config SERIAL_PNX8XXX_CONSOLE
726 bool "Enable PNX8XX0 serial console"
727 depends on SERIAL_PNX8XXX
728 select SERIAL_CORE_CONSOLE
729 help
730 If you have a MIPS-based Philips SoC such as PNX8550 or PNX8330
731 and you want to use serial console, say Y. Otherwise, say N.
732
Roland Stigge596f93f2012-06-11 22:04:12 +0200733config SERIAL_HS_LPC32XX
734 tristate "LPC32XX high speed serial port support"
735 depends on ARCH_LPC32XX && OF
736 select SERIAL_CORE
737 help
738 Support for the LPC32XX high speed serial ports (up to 900kbps).
739 Those are UARTs completely different from the Standard UARTs on the
740 LPC32XX SoC.
741 Choose M or Y here to build this driver.
742
743config SERIAL_HS_LPC32XX_CONSOLE
744 bool "Enable LPC32XX high speed UART serial console"
745 depends on SERIAL_HS_LPC32XX
746 select SERIAL_CORE_CONSOLE
747 help
748 If you would like to be able to use one of the high speed serial
749 ports on the LPC32XX as the console, you can do so by answering
750 Y to this option.
751
Linus Torvalds1da177e2005-04-16 15:20:36 -0700752config SERIAL_CORE
753 tristate
754
755config SERIAL_CORE_CONSOLE
756 bool
757
Jason Wesself2d937f2008-04-17 20:05:37 +0200758config CONSOLE_POLL
759 bool
760
Linus Torvalds1da177e2005-04-16 15:20:36 -0700761config SERIAL_68328
762 bool "68328 serial support"
763 depends on M68328 || M68EZ328 || M68VZ328
764 help
765 This driver supports the built-in serial port of the Motorola 68328
Matt LaPlante09509602006-10-03 22:31:37 +0200766 (standard, EZ and VZ varieties).
Linus Torvalds1da177e2005-04-16 15:20:36 -0700767
768config SERIAL_68328_RTS_CTS
769 bool "Support RTS/CTS on 68328 serial port"
770 depends on SERIAL_68328
771
Greg Ungererae1b5f02008-02-01 17:32:00 +1000772config SERIAL_MCF
Adrian Bunk02f11f32008-10-13 10:31:59 +0100773 bool "Coldfire serial support"
Greg Ungererae1b5f02008-02-01 17:32:00 +1000774 depends on COLDFIRE
775 select SERIAL_CORE
776 help
Adrian Bunk02f11f32008-10-13 10:31:59 +0100777 This serial driver supports the Freescale Coldfire serial ports.
Greg Ungererae1b5f02008-02-01 17:32:00 +1000778
779config SERIAL_MCF_BAUDRATE
780 int "Default baudrate for Coldfire serial ports"
781 depends on SERIAL_MCF
782 default 19200
783 help
784 This setting lets you define what the default baudrate is for the
785 ColdFire serial ports. The usual default varies from board to board,
786 and this setting is a way of catering for that.
787
788config SERIAL_MCF_CONSOLE
789 bool "Coldfire serial console support"
790 depends on SERIAL_MCF
791 select SERIAL_CORE_CONSOLE
792 help
793 Enable a ColdFire internal serial port to be the system console.
794
Linus Torvalds1da177e2005-04-16 15:20:36 -0700795config SERIAL_PMACZILOG
Finn Thainec9cbe02009-11-17 20:04:44 +1100796 tristate "Mac or PowerMac z85c30 ESCC support"
797 depends on (M68K && MAC) || (PPC_OF && PPC_PMAC)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700798 select SERIAL_CORE
799 help
800 This driver supports the Zilog z85C30 serial ports found on
Finn Thainec9cbe02009-11-17 20:04:44 +1100801 (Power)Mac machines.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700802 Say Y or M if you want to be able to these serial ports.
803
David Woodhousee4533b22007-04-05 00:19:43 +1000804config SERIAL_PMACZILOG_TTYS
805 bool "Use ttySn device nodes for Zilog z85c30"
806 depends on SERIAL_PMACZILOG
807 help
808 The pmac_zilog driver for the z85C30 chip on many powermacs
809 historically used the device numbers for /dev/ttySn. The
810 8250 serial port driver also uses these numbers, which means
811 the two drivers being unable to coexist; you could not use
812 both z85C30 and 8250 type ports at the same time.
813
814 If this option is not selected, the pmac_zilog driver will
815 use the device numbers allocated for /dev/ttyPZn. This allows
816 the pmac_zilog and 8250 drivers to co-exist, but may cause
817 existing userspace setups to break. Programs that need to
818 access the built-in serial ports on powermacs will need to
819 be reconfigured to use /dev/ttyPZn instead of /dev/ttySn.
820
821 If you enable this option, any z85c30 ports in the system will
822 be registered as ttyS0 onwards as in the past, and you will be
823 unable to use the 8250 module for PCMCIA or other 16C550-style
824 UARTs.
825
Finn Thainec9cbe02009-11-17 20:04:44 +1100826 Say N unless you need the z85c30 ports on your (Power)Mac
David Woodhousee4533b22007-04-05 00:19:43 +1000827 to appear as /dev/ttySn.
828
Linus Torvalds1da177e2005-04-16 15:20:36 -0700829config SERIAL_PMACZILOG_CONSOLE
Finn Thainec9cbe02009-11-17 20:04:44 +1100830 bool "Console on Mac or PowerMac z85c30 serial port"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700831 depends on SERIAL_PMACZILOG=y
832 select SERIAL_CORE_CONSOLE
833 help
834 If you would like to be able to use the z85c30 serial port
Finn Thainec9cbe02009-11-17 20:04:44 +1100835 on your (Power)Mac as the console, you can do so by answering
Linus Torvalds1da177e2005-04-16 15:20:36 -0700836 Y to this option.
837
Linus Torvalds1da177e2005-04-16 15:20:36 -0700838config SERIAL_CPM
839 tristate "CPM SCC/SMC serial port support"
840 depends on CPM2 || 8xx
841 select SERIAL_CORE
842 help
843 This driver supports the SCC and SMC serial ports on Motorola
844 embedded PowerPC that contain a CPM1 (8xx) or CPM2 (8xxx)
845
846config SERIAL_CPM_CONSOLE
847 bool "Support for console on CPM SCC/SMC serial port"
848 depends on SERIAL_CPM=y
849 select SERIAL_CORE_CONSOLE
850 help
851 Say Y here if you wish to use a SCC or SMC CPM UART as the system
852 console (the system console is the device which receives all kernel
853 messages and warnings and which allows logins in single user mode).
854
855 Even if you say Y here, the currently visible framebuffer console
856 (/dev/tty0) will still be used as the system console by default, but
857 you can alter that using a kernel command line option such as
858 "console=ttyCPM0". (Try "man bootparam" or see the documentation of
859 your boot loader (lilo or loadlin) about how to pass options to the
860 kernel at boot time.)
861
Linus Torvalds1da177e2005-04-16 15:20:36 -0700862config SERIAL_SGI_L1_CONSOLE
863 bool "SGI Altix L1 serial console support"
864 depends on IA64_GENERIC || IA64_SGI_SN2
865 select SERIAL_CORE
866 select SERIAL_CORE_CONSOLE
867 help
868 If you have an SGI Altix and you would like to use the system
869 controller serial port as your console (you want this!),
870 say Y. Otherwise, say N.
871
872config SERIAL_MPC52xx
John Rigby25ae3a02008-01-29 04:28:56 +1100873 tristate "Freescale MPC52xx/MPC512x family PSC serial support"
874 depends on PPC_MPC52xx || PPC_MPC512x
Linus Torvalds1da177e2005-04-16 15:20:36 -0700875 select SERIAL_CORE
876 help
John Rigby25ae3a02008-01-29 04:28:56 +1100877 This driver supports MPC52xx and MPC512x PSC serial ports. If you would
878 like to use them, you must answer Y or M to this option. Note that
Linus Torvalds1da177e2005-04-16 15:20:36 -0700879 for use as console, it must be included in kernel and not as a
880 module.
881
882config SERIAL_MPC52xx_CONSOLE
John Rigby25ae3a02008-01-29 04:28:56 +1100883 bool "Console on a Freescale MPC52xx/MPC512x family PSC serial port"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700884 depends on SERIAL_MPC52xx=y
885 select SERIAL_CORE_CONSOLE
886 help
887 Select this options if you'd like to use one of the PSC serial port
888 of the Freescale MPC52xx family as a console.
889
890config SERIAL_MPC52xx_CONSOLE_BAUD
John Rigby25ae3a02008-01-29 04:28:56 +1100891 int "Freescale MPC52xx/MPC512x family PSC serial port baud"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700892 depends on SERIAL_MPC52xx_CONSOLE=y
893 default "9600"
894 help
895 Select the MPC52xx console baud rate.
896 This value is only used if the bootloader doesn't pass in the
897 console baudrate
898
899config SERIAL_ICOM
900 tristate "IBM Multiport Serial Adapter"
Stephen Rothwellc17a9d42012-03-07 18:39:31 +0000901 depends on PCI && PPC_PSERIES
Linus Torvalds1da177e2005-04-16 15:20:36 -0700902 select SERIAL_CORE
maximilian attemscb2fc532006-03-25 17:44:20 +0000903 select FW_LOADER
Linus Torvalds1da177e2005-04-16 15:20:36 -0700904 help
905 This driver is for a family of multiport serial adapters
906 including 2 port RVX, 2 port internal modem, 4 port internal
907 modem and a split 1 port RVX and 1 port internal modem.
908
909 This driver can also be built as a module. If so, the module
910 will be called icom.
911
912config SERIAL_M32R_SIO
913 bool "M32R SIO I/F"
914 depends on M32R
915 default y
916 select SERIAL_CORE
917 help
918 Say Y here if you want to use the M32R serial controller.
919
920config SERIAL_M32R_SIO_CONSOLE
921 bool "use SIO console"
922 depends on SERIAL_M32R_SIO=y
923 select SERIAL_CORE_CONSOLE
924 help
925 Say Y here if you want to support a serial console.
926
927 If you use an M3T-M32700UT or an OPSPUT platform,
928 please say also y for SERIAL_M32R_PLDSIO.
929
930config SERIAL_M32R_PLDSIO
931 bool "M32R SIO I/F on a PLD"
Adrian Bunkd600b972006-01-13 21:57:22 +0000932 depends on SERIAL_M32R_SIO=y && (PLAT_OPSPUT || PLAT_USRV || PLAT_M32700UT)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700933 default n
934 help
935 Say Y here if you want to use the M32R serial controller
936 on a PLD (Programmable Logic Device).
937
938 If you use an M3T-M32700UT or an OPSPUT platform,
939 please say Y.
940
941config SERIAL_TXX9
942 bool "TMPTX39XX/49XX SIO support"
Robert P. J. Daybef1f402006-12-12 20:04:19 +0100943 depends on HAS_TXX9_SERIAL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700944 select SERIAL_CORE
945 default y
946
947config HAS_TXX9_SERIAL
948 bool
949
Atsushi Nemoto138c5d22007-02-10 01:45:05 -0800950config SERIAL_TXX9_NR_UARTS
951 int "Maximum number of TMPTX39XX/49XX SIO ports"
952 depends on SERIAL_TXX9
953 default "6"
954
Linus Torvalds1da177e2005-04-16 15:20:36 -0700955config SERIAL_TXX9_CONSOLE
956 bool "TMPTX39XX/49XX SIO Console support"
957 depends on SERIAL_TXX9=y
958 select SERIAL_CORE_CONSOLE
959
960config SERIAL_TXX9_STDSERIAL
961 bool "TX39XX/49XX SIO act as standard serial"
962 depends on !SERIAL_8250 && SERIAL_TXX9
963
964config SERIAL_VR41XX
965 tristate "NEC VR4100 series Serial Interface Unit support"
966 depends on CPU_VR41XX
967 select SERIAL_CORE
968 help
969 If you have a NEC VR4100 series processor and you want to use
970 Serial Interface Unit(SIU) or Debug Serial Interface Unit(DSIU)
971 (not include VR4111/VR4121 DSIU), say Y. Otherwise, say N.
972
973config SERIAL_VR41XX_CONSOLE
974 bool "Enable NEC VR4100 series Serial Interface Unit console"
Yoichi Yuasa21740412007-07-31 00:38:56 -0700975 depends on SERIAL_VR41XX=y
Linus Torvalds1da177e2005-04-16 15:20:36 -0700976 select SERIAL_CORE_CONSOLE
977 help
978 If you have a NEC VR4100 series processor and you want to use
979 a console on a serial port, say Y. Otherwise, say N.
980
981config SERIAL_JSM
V. Ananda Krishnan0a577ce2006-02-03 03:04:30 -0800982 tristate "Digi International NEO PCI Support"
983 depends on PCI
984 select SERIAL_CORE
985 help
986 This is a driver for Digi International's Neo series
987 of cards which provide multiple serial ports. You would need
988 something like this to connect more than two modems to your Linux
989 box, for instance in order to become a dial-in server. This driver
990 supports PCI boards only.
Arthur Othienoa5f1e4e2006-02-15 09:52:46 +0000991
992 If you have a card like this, say Y here, otherwise say N.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700993
V. Ananda Krishnan0a577ce2006-02-03 03:04:30 -0800994 To compile this driver as a module, choose M here: the
995 module will be called jsm.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700996
Brent Casavante5d310b2005-06-21 17:16:01 -0700997config SERIAL_SGI_IOC4
998 tristate "SGI IOC4 controller serial support"
999 depends on (IA64_GENERIC || IA64_SGI_SN2) && SGI_IOC4
1000 select SERIAL_CORE
1001 help
1002 If you have an SGI Altix with an IOC4 based Base IO card
1003 and wish to use the serial ports on this card, say Y.
1004 Otherwise, say N.
1005
Patrick Gefre2d0cfb52006-01-14 13:20:40 -08001006config SERIAL_SGI_IOC3
1007 tristate "SGI Altix IOC3 serial support"
1008 depends on (IA64_GENERIC || IA64_SGI_SN2) && SGI_IOC3
1009 select SERIAL_CORE
1010 help
1011 If you have an SGI Altix with an IOC3 serial card,
1012 say Y or M. Otherwise, say N.
1013
Robert Love04896a72009-06-22 18:43:11 +01001014config SERIAL_MSM
1015 bool "MSM on-chip serial port support"
1016 depends on ARM && ARCH_MSM
1017 select SERIAL_CORE
1018
1019config SERIAL_MSM_CONSOLE
1020 bool "MSM serial console support"
1021 depends on SERIAL_MSM=y
1022 select SERIAL_CORE_CONSOLE
1023
Mayank Rana55046232011-03-07 10:28:42 +05301024config SERIAL_MSM_HS
1025 tristate "MSM UART High Speed: Serial Driver"
1026 depends on ARCH_MSM
1027 select SERIAL_CORE
1028 help
1029 If you have a machine based on MSM family of SoCs, you
1030 can enable its onboard high speed serial port by enabling
1031 this option.
1032
1033 Choose M here to compile it as a module. The module will be
1034 called msm_serial_hs.
1035
Alexey Charkov304e1262010-11-08 20:33:20 +03001036config SERIAL_VT8500
1037 bool "VIA VT8500 on-chip serial port support"
1038 depends on ARM && ARCH_VT8500
1039 select SERIAL_CORE
1040
1041config SERIAL_VT8500_CONSOLE
1042 bool "VIA VT8500 serial console support"
1043 depends on SERIAL_VT8500=y
1044 select SERIAL_CORE_CONSOLE
1045
Sascha Hauerf8441e12006-06-19 13:29:07 +01001046config SERIAL_NETX
Paul Bollefb881f72008-10-14 18:13:45 +02001047 tristate "NetX serial port support"
Sascha Hauerf8441e12006-06-19 13:29:07 +01001048 depends on ARM && ARCH_NETX
1049 select SERIAL_CORE
1050 help
1051 If you have a machine based on a Hilscher NetX SoC you
1052 can enable its onboard serial port by enabling this option.
1053
1054 To compile this driver as a module, choose M here: the
1055 module will be called netx-serial.
1056
1057config SERIAL_NETX_CONSOLE
1058 bool "Console on NetX serial port"
Paul Bollefb881f72008-10-14 18:13:45 +02001059 depends on SERIAL_NETX=y
Sascha Hauerf8441e12006-06-19 13:29:07 +01001060 select SERIAL_CORE_CONSOLE
1061 help
Uwe Kleine-Königb885b272008-02-03 14:55:57 +02001062 If you have enabled the serial port on the Hilscher NetX SoC
1063 you can make it the console by answering Y to this option.
Sascha Hauerf8441e12006-06-19 13:29:07 +01001064
Arnd Bergmann8d38a5b2007-02-13 21:35:38 +01001065config SERIAL_OF_PLATFORM
1066 tristate "Serial port on Open Firmware platform bus"
Rob Herring236cdc72011-01-03 11:56:38 -06001067 depends on OF
Benjamin Krill5886188d2009-01-07 10:32:38 +01001068 depends on SERIAL_8250 || SERIAL_OF_PLATFORM_NWPSERIAL
Arnd Bergmann8d38a5b2007-02-13 21:35:38 +01001069 help
1070 If you have a PowerPC based system that has serial ports
1071 on a platform specific bus, you should enable this option.
1072 Currently, only 8250 compatible ports are supported, but
1073 others can easily be added.
1074
Govindraj.Rb6126332010-09-27 20:20:49 +05301075config SERIAL_OMAP
1076 tristate "OMAP serial port support"
Shubhrajyoti Df3706262011-11-15 11:57:40 +05301077 depends on ARCH_OMAP2PLUS
Govindraj.Rb6126332010-09-27 20:20:49 +05301078 select SERIAL_CORE
1079 help
1080 If you have a machine based on an Texas Instruments OMAP CPU you
1081 can enable its onboard serial ports by enabling this option.
1082
1083 By enabling this option you take advantage of dma feature available
1084 with the omap-serial driver. DMA support can be enabled from platform
1085 data.
1086
1087config SERIAL_OMAP_CONSOLE
1088 bool "Console on OMAP serial port"
Arnd Bergmannd8c40192012-04-02 16:32:17 -06001089 depends on SERIAL_OMAP=y
Govindraj.Rb6126332010-09-27 20:20:49 +05301090 select SERIAL_CORE_CONSOLE
1091 help
1092 Select this option if you would like to use omap serial port as
1093 console.
1094
1095 Even if you say Y here, the currently visible virtual console
1096 (/dev/tty0) will still be used as the system console by default, but
1097 you can alter that using a kernel command line option such as
1098 "console=ttyOx". (Try "man bootparam" or see the documentation of
1099 your boot loader about how to pass options to the kernel at
1100 boot time.)
1101
Benjamin Krill5886188d2009-01-07 10:32:38 +01001102config SERIAL_OF_PLATFORM_NWPSERIAL
1103 tristate "NWP serial port driver"
1104 depends on PPC_OF && PPC_DCR
1105 select SERIAL_OF_PLATFORM
1106 select SERIAL_CORE_CONSOLE
1107 select SERIAL_CORE
1108 help
1109 This driver supports the cell network processor nwp serial
1110 device.
1111
1112config SERIAL_OF_PLATFORM_NWPSERIAL_CONSOLE
1113 bool "Console on NWP serial port"
1114 depends on SERIAL_OF_PLATFORM_NWPSERIAL=y
1115 select SERIAL_CORE_CONSOLE
1116 help
1117 Support for Console on the NWP serial ports.
1118
John Crispin2f0fc412011-04-05 14:10:57 +02001119config SERIAL_LANTIQ
1120 bool "Lantiq serial driver"
1121 depends on LANTIQ
1122 select SERIAL_CORE
1123 select SERIAL_CORE_CONSOLE
1124 help
1125 Support for console and UART on Lantiq SoCs.
1126
Timur Tabid7584ed2008-01-15 09:56:13 -06001127config SERIAL_QE
1128 tristate "Freescale QUICC Engine serial port support"
1129 depends on QUICC_ENGINE
1130 select SERIAL_CORE
1131 select FW_LOADER
1132 default n
1133 help
1134 This driver supports the QE serial ports on Freescale embedded
1135 PowerPC that contain a QUICC Engine.
1136
Thomas Bogendoerfereea63e02008-02-06 01:37:27 -08001137config SERIAL_SC26XX
1138 tristate "SC2681/SC2692 serial port support"
1139 depends on SNI_RM
1140 select SERIAL_CORE
1141 help
1142 This is a driver for the onboard serial ports of
1143 older RM400 machines.
1144
1145config SERIAL_SC26XX_CONSOLE
1146 bool "Console on SC2681/SC2692 serial port"
Ralf Baechlef2eb3cd2011-06-27 14:26:56 +01001147 depends on SERIAL_SC26XX=y
Thomas Bogendoerfereea63e02008-02-06 01:37:27 -08001148 select SERIAL_CORE_CONSOLE
1149 help
1150 Support for Console on SC2681/SC2692 serial ports.
1151
Alexander Shiyan1d65c0b2012-08-25 19:24:19 +04001152config SERIAL_SCCNXP
1153 bool "SCCNXP serial port support"
1154 depends on !SERIAL_SC26XX
1155 select SERIAL_CORE
1156 default n
1157 help
1158 This selects support for an advanced UART from NXP (Philips).
1159 Supported ICs are SCC2681, SCC2691, SCC2692, SC28L91, SC28L92,
1160 SC28L202, SCC68681 and SCC68692.
1161 Positioned as a replacement for the driver SC26XX.
1162
1163config SERIAL_SCCNXP_CONSOLE
1164 bool "Console on SCCNXP serial port"
1165 depends on SERIAL_SCCNXP
1166 select SERIAL_CORE_CONSOLE
1167 help
1168 Support for console on SCCNXP serial ports.
1169
Bryan Wu2f351742008-04-30 00:52:12 -07001170config SERIAL_BFIN_SPORT
Mike Frysingerd6712502010-03-09 12:25:39 -05001171 tristate "Blackfin SPORT emulate UART"
1172 depends on BLACKFIN
Bryan Wu2f351742008-04-30 00:52:12 -07001173 select SERIAL_CORE
1174 help
Matt LaPlante692105b2009-01-26 11:12:25 +01001175 Enable SPORT emulate UART on Blackfin series.
Bryan Wu2f351742008-04-30 00:52:12 -07001176
1177 To compile this driver as a module, choose M here: the
1178 module will be called bfin_sport_uart.
1179
sonic zhangccf68e52009-12-09 12:31:28 -08001180config SERIAL_BFIN_SPORT_CONSOLE
1181 bool "Console on Blackfin sport emulated uart"
1182 depends on SERIAL_BFIN_SPORT=y
1183 select SERIAL_CORE_CONSOLE
1184
1185config SERIAL_BFIN_SPORT0_UART
1186 bool "Enable UART over SPORT0"
Mike Frysingerbe991592010-03-09 12:25:40 -05001187 depends on SERIAL_BFIN_SPORT && !(BF542 || BF544)
Bryan Wu2f351742008-04-30 00:52:12 -07001188 help
sonic zhangccf68e52009-12-09 12:31:28 -08001189 Enable UART over SPORT0
Bryan Wu2f351742008-04-30 00:52:12 -07001190
Sonic Zhang1f7d1c82010-03-09 12:25:33 -05001191config SERIAL_BFIN_SPORT0_UART_CTSRTS
1192 bool "Enable UART over SPORT0 hardware flow control"
1193 depends on SERIAL_BFIN_SPORT0_UART
1194 help
1195 Enable hardware flow control in the driver.
1196
sonic zhangccf68e52009-12-09 12:31:28 -08001197config SERIAL_BFIN_SPORT1_UART
1198 bool "Enable UART over SPORT1"
Bryan Wu2f351742008-04-30 00:52:12 -07001199 depends on SERIAL_BFIN_SPORT
sonic zhangccf68e52009-12-09 12:31:28 -08001200 help
1201 Enable UART over SPORT1
1202
Sonic Zhang1f7d1c82010-03-09 12:25:33 -05001203config SERIAL_BFIN_SPORT1_UART_CTSRTS
1204 bool "Enable UART over SPORT1 hardware flow control"
1205 depends on SERIAL_BFIN_SPORT1_UART
1206 help
1207 Enable hardware flow control in the driver.
1208
sonic zhangccf68e52009-12-09 12:31:28 -08001209config SERIAL_BFIN_SPORT2_UART
1210 bool "Enable UART over SPORT2"
1211 depends on SERIAL_BFIN_SPORT && (BF54x || BF538 || BF539)
1212 help
1213 Enable UART over SPORT2
1214
Sonic Zhang1f7d1c82010-03-09 12:25:33 -05001215config SERIAL_BFIN_SPORT2_UART_CTSRTS
1216 bool "Enable UART over SPORT2 hardware flow control"
1217 depends on SERIAL_BFIN_SPORT2_UART
1218 help
1219 Enable hardware flow control in the driver.
1220
sonic zhangccf68e52009-12-09 12:31:28 -08001221config SERIAL_BFIN_SPORT3_UART
1222 bool "Enable UART over SPORT3"
1223 depends on SERIAL_BFIN_SPORT && (BF54x || BF538 || BF539)
1224 help
1225 Enable UART over SPORT3
Bryan Wu2f351742008-04-30 00:52:12 -07001226
Sonic Zhang1f7d1c82010-03-09 12:25:33 -05001227config SERIAL_BFIN_SPORT3_UART_CTSRTS
1228 bool "Enable UART over SPORT3 hardware flow control"
1229 depends on SERIAL_BFIN_SPORT3_UART
1230 help
1231 Enable hardware flow control in the driver.
1232
Richard Röjfors34aec592009-06-11 14:05:39 +01001233config SERIAL_TIMBERDALE
1234 tristate "Support for timberdale UART"
Richard Röjfors34aec592009-06-11 14:05:39 +01001235 select SERIAL_CORE
1236 ---help---
1237 Add support for UART controller on timberdale.
1238
Maxime Bizon9fcd66e2009-09-18 13:04:58 +02001239config SERIAL_BCM63XX
1240 tristate "bcm63xx serial port support"
1241 select SERIAL_CORE
1242 depends on BCM63XX
1243 help
1244 If you have a bcm63xx CPU, you can enable its onboard
1245 serial port by enabling this options.
1246
1247 To compile this driver as a module, choose M here: the
1248 module will be called bcm963xx_uart.
1249
1250config SERIAL_BCM63XX_CONSOLE
1251 bool "Console on bcm63xx serial port"
1252 depends on SERIAL_BCM63XX=y
1253 select SERIAL_CORE_CONSOLE
1254 help
1255 If you have enabled the serial port on the bcm63xx CPU
1256 you can make it the console by answering Y to this option.
1257
Kristoffer Glembod4ac42a2009-11-04 08:39:46 -08001258config SERIAL_GRLIB_GAISLER_APBUART
1259 tristate "GRLIB APBUART serial support"
David S. Miller6cd7a632011-03-30 21:11:35 -07001260 depends on OF && SPARC
Randy Dunlapfed7bb32011-01-19 14:34:35 -08001261 select SERIAL_CORE
Kristoffer Glembod4ac42a2009-11-04 08:39:46 -08001262 ---help---
1263 Add support for the GRLIB APBUART serial port.
1264
1265config SERIAL_GRLIB_GAISLER_APBUART_CONSOLE
1266 bool "Console on GRLIB APBUART serial port"
1267 depends on SERIAL_GRLIB_GAISLER_APBUART=y
1268 select SERIAL_CORE_CONSOLE
1269 help
1270 Support for running a console on the GRLIB APBUART
1271
Tobias Klauser5bcd6012010-05-05 10:35:22 +02001272config SERIAL_ALTERA_JTAGUART
1273 tristate "Altera JTAG UART support"
1274 select SERIAL_CORE
1275 help
1276 This driver supports the Altera JTAG UART port.
1277
1278config SERIAL_ALTERA_JTAGUART_CONSOLE
1279 bool "Altera JTAG UART console support"
1280 depends on SERIAL_ALTERA_JTAGUART=y
1281 select SERIAL_CORE_CONSOLE
1282 help
1283 Enable a Altera JTAG UART port to be the system console.
1284
1285config SERIAL_ALTERA_JTAGUART_CONSOLE_BYPASS
1286 bool "Bypass output when no connection"
1287 depends on SERIAL_ALTERA_JTAGUART_CONSOLE
1288 select SERIAL_CORE_CONSOLE
1289 help
1290 Bypass console output and keep going even if there is no
1291 JTAG terminal connection with the host.
1292
Tobias Klauser6b7d8f82010-05-05 10:35:23 +02001293config SERIAL_ALTERA_UART
1294 tristate "Altera UART support"
1295 select SERIAL_CORE
1296 help
1297 This driver supports the Altera softcore UART port.
1298
1299config SERIAL_ALTERA_UART_MAXPORTS
1300 int "Maximum number of Altera UART ports"
1301 depends on SERIAL_ALTERA_UART
1302 default 4
1303 help
1304 This setting lets you define the maximum number of the Altera
1305 UART ports. The usual default varies from board to board, and
1306 this setting is a way of catering for that.
1307
1308config SERIAL_ALTERA_UART_BAUDRATE
1309 int "Default baudrate for Altera UART ports"
1310 depends on SERIAL_ALTERA_UART
1311 default 115200
1312 help
1313 This setting lets you define what the default baudrate is for the
1314 Altera UART ports. The usual default varies from board to board,
1315 and this setting is a way of catering for that.
1316
1317config SERIAL_ALTERA_UART_CONSOLE
1318 bool "Altera UART console support"
1319 depends on SERIAL_ALTERA_UART=y
1320 select SERIAL_CORE_CONSOLE
1321 help
1322 Enable a Altera UART port to be the system console.
1323
Russ Gorbyaf3b8882010-10-26 14:13:52 +01001324config SERIAL_IFX6X60
Greg Kroah-Hartman5de69342012-09-18 17:17:56 +01001325 tristate "SPI protocol driver for Infineon 6x60 modem (EXPERIMENTAL)"
Greg Kroah-Hartman8b775622012-09-18 16:19:27 +01001326 depends on GPIOLIB && SPI
Russ Gorbyaf3b8882010-10-26 14:13:52 +01001327 help
1328 Support for the IFX6x60 modem devices on Intel MID platforms.
1329
Tomoya MORINAGA3c6a4832010-11-17 09:55:54 +09001330config SERIAL_PCH_UART
Tomoya MORINAGA8249f742011-10-28 09:38:49 +09001331 tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) UART"
Tomoya MORINAGA380042f2011-01-28 18:00:02 +09001332 depends on PCI
Tomoya MORINAGA3c6a4832010-11-17 09:55:54 +09001333 select SERIAL_CORE
Tomoya MORINAGA3c6a4832010-11-17 09:55:54 +09001334 help
1335 This driver is for PCH(Platform controller Hub) UART of Intel EG20T
1336 which is an IOH(Input/Output Hub) for x86 embedded processor.
1337 Enabling PCH_DMA, this PCH UART works as DMA mode.
Tomoya MORINAGA4564e1e2011-01-28 18:00:01 +09001338
Tomoya MORINAGA8249f742011-10-28 09:38:49 +09001339 This driver also can be used for LAPIS Semiconductor IOH(Input/
1340 Output Hub), ML7213, ML7223 and ML7831.
1341 ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is
1342 for MP(Media Phone) use and ML7831 IOH is for general purpose use.
1343 ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series.
1344 ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH.
Niranjana Vishwanathapuradaaf6ff2011-02-09 11:16:34 -08001345
Alexander Steine30f8672011-11-15 15:04:07 -08001346config SERIAL_PCH_UART_CONSOLE
1347 bool "Support for console on Intel EG20T PCH UART/OKI SEMICONDUCTOR ML7213 IOH"
1348 depends on SERIAL_PCH_UART=y
1349 select SERIAL_CORE_CONSOLE
1350 help
1351 Say Y here if you wish to use the PCH UART as the system console
1352 (the system console is the device which receives all kernel messages and
1353 warnings and which allows logins in single user mode).
1354
Niranjana Vishwanathapuradaaf6ff2011-02-09 11:16:34 -08001355config SERIAL_MSM_SMD
1356 bool "Enable tty device interface for some SMD ports"
1357 default n
1358 depends on MSM_SMD
1359 help
1360 Enables userspace clients to read and write to some streaming SMD
1361 ports via tty device interface for MSM chipset.
1362
Sascha Hauer47d37d62011-01-11 15:54:54 +01001363config SERIAL_MXS_AUART
1364 depends on ARCH_MXS
1365 tristate "MXS AUART support"
1366 select SERIAL_CORE
1367 help
1368 This driver supports the MXS Application UART (AUART) port.
1369
1370config SERIAL_MXS_AUART_CONSOLE
1371 bool "MXS AUART console support"
1372 depends on SERIAL_MXS_AUART=y
1373 select SERIAL_CORE_CONSOLE
1374 help
1375 Enable a MXS AUART port to be the system console.
1376
John Linn61ec9012011-04-30 00:07:43 -04001377config SERIAL_XILINX_PS_UART
1378 tristate "Xilinx PS UART support"
1379 select SERIAL_CORE
1380 help
1381 This driver supports the Xilinx PS UART port.
1382
1383config SERIAL_XILINX_PS_UART_CONSOLE
1384 bool "Xilinx PS UART console support"
1385 depends on SERIAL_XILINX_PS_UART=y
1386 select SERIAL_CORE_CONSOLE
1387 help
1388 Enable a Xilinx PS UART port to be the system console.
1389
Gabor Juhosd57f3412011-06-20 19:26:11 +02001390config SERIAL_AR933X
1391 bool "AR933X serial port support"
1392 depends on SOC_AR933X
1393 select SERIAL_CORE
1394 help
1395 If you have an Atheros AR933X SOC based board and want to use the
1396 built-in UART of the SoC, say Y to this option.
1397
1398config SERIAL_AR933X_CONSOLE
1399 bool "Console on AR933X serial port"
1400 depends on SERIAL_AR933X=y
1401 select SERIAL_CORE_CONSOLE
1402 help
1403 Enable a built-in UART port of the AR933X to be the system console.
1404
1405config SERIAL_AR933X_NR_UARTS
1406 int "Maximum number of AR933X serial ports"
1407 depends on SERIAL_AR933X
1408 default "2"
1409 help
1410 Set this to the number of serial ports you want the driver
1411 to support.
1412
Uwe Kleine-König3afbd892012-01-25 09:05:04 +01001413config SERIAL_EFM32_UART
1414 tristate "EFM32 UART/USART port."
1415 depends on ARCH_EFM32
1416 select SERIAL_CORE
1417 help
1418 This driver support the USART and UART ports on
1419 Energy Micro's efm32 SoCs.
1420
1421config SERIAL_EFM32_UART_CONSOLE
1422 bool "EFM32 UART/USART console support"
1423 depends on SERIAL_EFM32_UART=y
1424 select SERIAL_CORE_CONSOLE
1425
Linus Torvalds1da177e2005-04-16 15:20:36 -07001426endmenu