1#
2# Serial device configuration
3#
4
5menu "Serial drivers"
6	depends on HAS_IOMEM
7
8source "drivers/tty/serial/8250/Kconfig"
9
10comment "Non-8250 serial port support"
11
12config SERIAL_AMBA_PL010
13	tristate "ARM AMBA PL010 serial port support"
14	depends on ARM_AMBA && (BROKEN || !ARCH_VERSATILE)
15	select SERIAL_CORE
16	help
17	  This selects the ARM(R) AMBA(R) PrimeCell PL010 UART.  If you have
18	  an Integrator/AP or Integrator/PP2 platform, or if you have a
19	  Cirrus Logic EP93xx CPU, say Y or M here.
20
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
62	  "console=ttyAMA0". (Try "man bootparam" or see the documentation of
63	  your boot loader (lilo or loadlin) about how to pass options to the
64	  kernel at boot time.)
65
66config 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
94config SERIAL_ATMEL
95	bool "AT91 / AT32 on-chip serial port support"
96	depends on (ARM && ARCH_AT91) || AVR32
97	select SERIAL_CORE
98	help
99	  This enables the driver for the on-chip UARTs of the Atmel
100	  AT91 and AT32 processors.
101
102config SERIAL_ATMEL_CONSOLE
103	bool "Support for console on AT91 / AT32 serial port"
104	depends on SERIAL_ATMEL=y
105	select SERIAL_CORE_CONSOLE
106	help
107	  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).
111
112config 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
127config SERIAL_ATMEL_TTYAT
128	bool "Install as device ttyATn instead of ttySn"
129	depends on SERIAL_ATMEL=y
130	help
131	  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.
136	  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
144config 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
161config 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
180config SERIAL_SAMSUNG
181	tristate "Samsung SoC serial support"
182	depends on ARM && PLAT_SAMSUNG
183	select SERIAL_CORE
184	help
185	  Support for the on-chip UARTs on the Samsung S3C24XX series CPUs,
186	  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
190config SERIAL_SAMSUNG_UARTS_4
191	bool
192	depends on ARM && PLAT_SAMSUNG
193	default y if !(CPU_S3C2410 || SERIAL_S3C2412 || CPU_S3C2440 || CPU_S3C2442)
194	help
195	  Internal node for the common case of 4 Samsung compatible UARTs
196
197config SERIAL_SAMSUNG_UARTS
198	int
199	depends on ARM && PLAT_SAMSUNG
200	default 6 if CPU_S5P6450
201	default 4 if SERIAL_SAMSUNG_UARTS_4 || CPU_S3C2416
202	default 3
203	help
204	  Select the number of available UART ports for the Samsung S3C
205	  serial driver
206
207config SERIAL_SAMSUNG_DEBUG
208	bool "Samsung SoC serial debug"
209	depends on SERIAL_SAMSUNG && DEBUG_LL
210	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.
215
216config SERIAL_SAMSUNG_CONSOLE
217	bool "Support for console on Samsung SoC serial port"
218	depends on SERIAL_SAMSUNG=y
219	select SERIAL_CORE_CONSOLE
220	help
221	  Allow selection of the S3C24XX on-board serial ports for use as
222	  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
231config 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.)
252
253config SERIAL_MAX3100
254	tristate "MAX3100 support"
255	depends on SPI
256	select SERIAL_CORE
257	help
258	  MAX3100 chip support
259
260config SERIAL_MAX3107
261	tristate "MAX3107 support"
262	depends on SPI
263	select SERIAL_CORE
264	help
265	  MAX3107 chip support
266
267config SERIAL_DZ
268	bool "DECstation DZ serial driver"
269	depends on MACH_DECSTATION && 32BIT
270	select SERIAL_CORE
271	default y
272	---help---
273	  DZ11-family serial controllers for DECstations and VAXstations,
274	  including the DC7085, M7814, and M7819.
275
276config SERIAL_DZ_CONSOLE
277	bool "Support console on DECstation DZ serial driver"
278	depends on SERIAL_DZ=y
279	select SERIAL_CORE_CONSOLE
280	default y
281	---help---
282	  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
285	  mode).
286
287	  Note that the firmware uses ttyS3 as the serial console on
288	  DECstations that use this driver.
289
290	  If unsure, say Y.
291
292config 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
322config 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
346config 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"
362	depends on ARCH_PXA || ARCH_MMP
363	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
408config 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
418config 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
428config SERIAL_BFIN
429	tristate "Blackfin serial port support"
430	depends on BLACKFIN
431	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
437	  module is named bfin_uart.ko.
438
439config SERIAL_BFIN_CONSOLE
440	bool "Console on Blackfin serial port"
441	depends on SERIAL_BFIN=y
442	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"
454	depends on !DMA_UNCACHED_NONE && KGDB_SERIAL_CONSOLE=n
455	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
476	  Enable hardware flow control in the driver.
477
478config SERIAL_BFIN_UART1
479	bool "Enable UART1"
480	depends on SERIAL_BFIN && (!BF531 && !BF532 && !BF533 && !BF561)
481	help
482	  Enable UART1
483
484config BFIN_UART1_CTSRTS
485	bool "Enable UART1 hardware flow control"
486	depends on SERIAL_BFIN_UART1
487	help
488	  Enable hardware flow control in the driver.
489
490config SERIAL_BFIN_UART2
491	bool "Enable UART2"
492	depends on SERIAL_BFIN && (BF54x || BF538 || BF539)
493	help
494	  Enable UART2
495
496config BFIN_UART2_CTSRTS
497	bool "Enable UART2 hardware flow control"
498	depends on SERIAL_BFIN_UART2
499	help
500	  Enable hardware flow control in the driver.
501
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
512	  Enable hardware flow control in the driver.
513
514config SERIAL_IMX
515	bool "IMX serial port support"
516	depends on ARCH_MXC
517	select SERIAL_CORE
518	select RATIONAL
519	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
538config SERIAL_UARTLITE
539	tristate "Xilinx uartlite serial port support"
540	depends on PPC32 || MICROBLAZE || MFD_TIMBERDALE
541	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
546	  module will be called uartlite.
547
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
557config SERIAL_SUNCORE
558	bool
559	depends on SPARC
560	select SERIAL_CORE
561	select SERIAL_CORE_CONSOLE
562	default y
563
564config SERIAL_SUNZILOG
565	tristate "Sun Zilog8530 serial support"
566	depends on SPARC
567	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"
581	depends on SPARC && PCI
582	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"
597	depends on GSC
598	select SERIAL_CORE
599	default y
600	---help---
601	  Saying Y here will enable the hardware MUX serial driver for
602	  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:
607
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
615	bool "Support for console on serial MUX"
616	depends on SERIAL_MUX=y
617	select SERIAL_CORE_CONSOLE
618	default y
619
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"
638	depends on SPARC && PCI
639	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
652config 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
659config SERIAL_IP22_ZILOG
660	tristate "SGI Zilog8530 serial support"
661	depends on SGI_HAS_ZILOG
662	select SERIAL_CORE
663	help
664	  This driver supports the Zilog8530 serial ports found on SGI
665	  systems.  Say Y or M if you want to be able to these serial ports.
666
667config SERIAL_IP22_ZILOG_CONSOLE
668	bool "Console on SGI Zilog8530 serial port"
669	depends on SERIAL_IP22_ZILOG=y
670	select SERIAL_CORE_CONSOLE
671
672config SERIAL_SH_SCI
673	tristate "SuperH SCI(F) serial port support"
674	depends on HAVE_CLK && (SUPERH || ARCH_SHMOBILE)
675	select SERIAL_CORE
676
677config SERIAL_SH_SCI_NR_UARTS
678	int "Maximum number of SCI(F) serial ports"
679	depends on SERIAL_SH_SCI
680	default "2"
681
682config SERIAL_SH_SCI_CONSOLE
683	bool "Support for console on SuperH SCI(F)"
684	depends on SERIAL_SH_SCI=y
685	select SERIAL_CORE_CONSOLE
686
687config SERIAL_SH_SCI_DMA
688	bool "DMA support"
689	depends on SERIAL_SH_SCI && SH_DMAE && EXPERIMENTAL
690
691config SERIAL_PNX8XXX
692	bool "Enable PNX8XXX SoCs' UART Support"
693	depends on MIPS && (SOC_PNX8550 || SOC_PNX833X)
694	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
707config SERIAL_CORE
708	tristate
709
710config SERIAL_CORE_CONSOLE
711	bool
712
713config CONSOLE_POLL
714	bool
715
716config 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
721	  (standard, EZ and VZ varieties).
722
723config SERIAL_68328_RTS_CTS
724	bool "Support RTS/CTS on 68328 serial port"
725	depends on SERIAL_68328
726
727config SERIAL_MCF
728	bool "Coldfire serial support"
729	depends on COLDFIRE
730	select SERIAL_CORE
731	help
732	  This serial driver supports the Freescale Coldfire serial ports.
733
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
750config SERIAL_PMACZILOG
751	tristate "Mac or PowerMac z85c30 ESCC support"
752	depends on (M68K && MAC) || (PPC_OF && PPC_PMAC)
753	select SERIAL_CORE
754	help
755	  This driver supports the Zilog z85C30 serial ports found on
756	  (Power)Mac machines.
757	  Say Y or M if you want to be able to these serial ports.
758
759config 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
781	  Say N unless you need the z85c30 ports on your (Power)Mac
782	  to appear as /dev/ttySn.
783
784config SERIAL_PMACZILOG_CONSOLE
785	bool "Console on Mac or PowerMac z85c30 serial port"
786	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
790	  on your (Power)Mac as the console, you can do so by answering
791	  Y to this option.
792
793config 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
817config 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
828	tristate "Freescale MPC52xx/MPC512x family PSC serial support"
829	depends on PPC_MPC52xx || PPC_MPC512x
830	select SERIAL_CORE
831	help
832	  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
834	  for use as console, it must be included in kernel and not as a
835	  module.
836
837config SERIAL_MPC52xx_CONSOLE
838	bool "Console on a Freescale MPC52xx/MPC512x family PSC serial port"
839	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
846	int "Freescale MPC52xx/MPC512x family PSC serial port baud"
847	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"
856	depends on PCI && PPC_PSERIES
857	select SERIAL_CORE
858	select FW_LOADER
859	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"
887	depends on SERIAL_M32R_SIO=y && (PLAT_OPSPUT || PLAT_USRV || PLAT_M32700UT)
888	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"
898	depends on HAS_TXX9_SERIAL
899	select SERIAL_CORE
900	default y
901
902config HAS_TXX9_SERIAL
903	bool
904
905config SERIAL_TXX9_NR_UARTS
906	int "Maximum number of TMPTX39XX/49XX SIO ports"
907	depends on SERIAL_TXX9
908	default "6"
909
910config 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"
930	depends on SERIAL_VR41XX=y
931	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
937	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.
946
947	  If you have a card like this, say Y here, otherwise say N.
948
949	  To compile this driver as a module, choose M here: the
950	  module will be called jsm.
951
952config 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
961config 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
969config 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
979config 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
991config SERIAL_VT8500
992	bool "VIA VT8500 on-chip serial port support"
993	depends on ARM && ARCH_VT8500
994	select SERIAL_CORE
995
996config SERIAL_VT8500_CONSOLE
997	bool "VIA VT8500 serial console support"
998	depends on SERIAL_VT8500=y
999	select SERIAL_CORE_CONSOLE
1000
1001config SERIAL_NETX
1002	tristate "NetX serial port support"
1003	depends on ARM && ARCH_NETX
1004	select SERIAL_CORE
1005	help
1006	  If you have a machine based on a Hilscher NetX SoC you
1007	  can enable its onboard serial port by enabling this option.
1008
1009          To compile this driver as a module, choose M here: the
1010          module will be called netx-serial.
1011
1012config SERIAL_NETX_CONSOLE
1013	bool "Console on NetX serial port"
1014	depends on SERIAL_NETX=y
1015	select SERIAL_CORE_CONSOLE
1016	help
1017	  If you have enabled the serial port on the Hilscher NetX SoC
1018	  you can make it the console by answering Y to this option.
1019
1020config SERIAL_OF_PLATFORM
1021	tristate "Serial port on Open Firmware platform bus"
1022	depends on OF
1023	depends on SERIAL_8250 || SERIAL_OF_PLATFORM_NWPSERIAL
1024	help
1025	  If you have a PowerPC based system that has serial ports
1026	  on a platform specific bus, you should enable this option.
1027	  Currently, only 8250 compatible ports are supported, but
1028	  others can easily be added.
1029
1030config SERIAL_OMAP
1031	tristate "OMAP serial port support"
1032	depends on ARCH_OMAP2PLUS
1033	select SERIAL_CORE
1034	help
1035	  If you have a machine based on an Texas Instruments OMAP CPU you
1036	  can enable its onboard serial ports by enabling this option.
1037
1038	  By enabling this option you take advantage of dma feature available
1039	  with the omap-serial driver. DMA support can be enabled from platform
1040	  data.
1041
1042config SERIAL_OMAP_CONSOLE
1043	bool "Console on OMAP serial port"
1044	depends on SERIAL_OMAP=y
1045	select SERIAL_CORE_CONSOLE
1046	help
1047	  Select this option if you would like to use omap serial port as
1048	  console.
1049
1050	  Even if you say Y here, the currently visible virtual console
1051	  (/dev/tty0) will still be used as the system console by default, but
1052	  you can alter that using a kernel command line option such as
1053	  "console=ttyOx". (Try "man bootparam" or see the documentation of
1054	  your boot loader about how to pass options to the kernel at
1055	  boot time.)
1056
1057config SERIAL_OF_PLATFORM_NWPSERIAL
1058	tristate "NWP serial port driver"
1059	depends on PPC_OF && PPC_DCR
1060	select SERIAL_OF_PLATFORM
1061	select SERIAL_CORE_CONSOLE
1062	select SERIAL_CORE
1063	help
1064	  This driver supports the cell network processor nwp serial
1065	  device.
1066
1067config SERIAL_OF_PLATFORM_NWPSERIAL_CONSOLE
1068	bool "Console on NWP serial port"
1069	depends on SERIAL_OF_PLATFORM_NWPSERIAL=y
1070	select SERIAL_CORE_CONSOLE
1071	help
1072	  Support for Console on the NWP serial ports.
1073
1074config SERIAL_LANTIQ
1075	bool "Lantiq serial driver"
1076	depends on LANTIQ
1077	select SERIAL_CORE
1078	select SERIAL_CORE_CONSOLE
1079	help
1080	  Support for console and UART on Lantiq SoCs.
1081
1082config SERIAL_QE
1083	tristate "Freescale QUICC Engine serial port support"
1084	depends on QUICC_ENGINE
1085	select SERIAL_CORE
1086	select FW_LOADER
1087	default n
1088	help
1089	  This driver supports the QE serial ports on Freescale embedded
1090	  PowerPC that contain a QUICC Engine.
1091
1092config SERIAL_SC26XX
1093	tristate "SC2681/SC2692 serial port support"
1094	depends on SNI_RM
1095	select SERIAL_CORE
1096	help
1097	  This is a driver for the onboard serial ports of
1098	  older RM400 machines.
1099
1100config SERIAL_SC26XX_CONSOLE
1101	bool "Console on SC2681/SC2692 serial port"
1102	depends on SERIAL_SC26XX=y
1103	select SERIAL_CORE_CONSOLE
1104	help
1105	  Support for Console on SC2681/SC2692 serial ports.
1106
1107config SERIAL_BFIN_SPORT
1108	tristate "Blackfin SPORT emulate UART"
1109	depends on BLACKFIN
1110	select SERIAL_CORE
1111	help
1112	  Enable SPORT emulate UART on Blackfin series.
1113
1114	  To compile this driver as a module, choose M here: the
1115	  module will be called bfin_sport_uart.
1116
1117config SERIAL_BFIN_SPORT_CONSOLE
1118	bool "Console on Blackfin sport emulated uart"
1119	depends on SERIAL_BFIN_SPORT=y
1120	select SERIAL_CORE_CONSOLE
1121
1122config SERIAL_BFIN_SPORT0_UART
1123	bool "Enable UART over SPORT0"
1124	depends on SERIAL_BFIN_SPORT && !(BF542 || BF544)
1125	help
1126	  Enable UART over SPORT0
1127
1128config SERIAL_BFIN_SPORT0_UART_CTSRTS
1129	bool "Enable UART over SPORT0 hardware flow control"
1130	depends on SERIAL_BFIN_SPORT0_UART
1131	help
1132	  Enable hardware flow control in the driver.
1133
1134config SERIAL_BFIN_SPORT1_UART
1135	bool "Enable UART over SPORT1"
1136	depends on SERIAL_BFIN_SPORT
1137	help
1138	  Enable UART over SPORT1
1139
1140config SERIAL_BFIN_SPORT1_UART_CTSRTS
1141	bool "Enable UART over SPORT1 hardware flow control"
1142	depends on SERIAL_BFIN_SPORT1_UART
1143	help
1144	  Enable hardware flow control in the driver.
1145
1146config SERIAL_BFIN_SPORT2_UART
1147	bool "Enable UART over SPORT2"
1148	depends on SERIAL_BFIN_SPORT && (BF54x || BF538 || BF539)
1149	help
1150	  Enable UART over SPORT2
1151
1152config SERIAL_BFIN_SPORT2_UART_CTSRTS
1153	bool "Enable UART over SPORT2 hardware flow control"
1154	depends on SERIAL_BFIN_SPORT2_UART
1155	help
1156	  Enable hardware flow control in the driver.
1157
1158config SERIAL_BFIN_SPORT3_UART
1159	bool "Enable UART over SPORT3"
1160	depends on SERIAL_BFIN_SPORT && (BF54x || BF538 || BF539)
1161	help
1162	  Enable UART over SPORT3
1163
1164config SERIAL_BFIN_SPORT3_UART_CTSRTS
1165	bool "Enable UART over SPORT3 hardware flow control"
1166	depends on SERIAL_BFIN_SPORT3_UART
1167	help
1168	  Enable hardware flow control in the driver.
1169
1170config SERIAL_TIMBERDALE
1171	tristate "Support for timberdale UART"
1172	select SERIAL_CORE
1173	---help---
1174	Add support for UART controller on timberdale.
1175
1176config SERIAL_BCM63XX
1177	tristate "bcm63xx serial port support"
1178	select SERIAL_CORE
1179	depends on BCM63XX
1180	help
1181	  If you have a bcm63xx CPU, you can enable its onboard
1182	  serial port by enabling this options.
1183
1184          To compile this driver as a module, choose M here: the
1185          module will be called bcm963xx_uart.
1186
1187config SERIAL_BCM63XX_CONSOLE
1188	bool "Console on bcm63xx serial port"
1189	depends on SERIAL_BCM63XX=y
1190	select SERIAL_CORE_CONSOLE
1191	help
1192	  If you have enabled the serial port on the bcm63xx CPU
1193	  you can make it the console by answering Y to this option.
1194
1195config SERIAL_GRLIB_GAISLER_APBUART
1196	tristate "GRLIB APBUART serial support"
1197	depends on OF && SPARC
1198	select SERIAL_CORE
1199	---help---
1200	Add support for the GRLIB APBUART serial port.
1201
1202config SERIAL_GRLIB_GAISLER_APBUART_CONSOLE
1203	bool "Console on GRLIB APBUART serial port"
1204	depends on SERIAL_GRLIB_GAISLER_APBUART=y
1205	select SERIAL_CORE_CONSOLE
1206	help
1207	Support for running a console on the GRLIB APBUART
1208
1209config SERIAL_ALTERA_JTAGUART
1210	tristate "Altera JTAG UART support"
1211	select SERIAL_CORE
1212	help
1213	  This driver supports the Altera JTAG UART port.
1214
1215config SERIAL_ALTERA_JTAGUART_CONSOLE
1216	bool "Altera JTAG UART console support"
1217	depends on SERIAL_ALTERA_JTAGUART=y
1218	select SERIAL_CORE_CONSOLE
1219	help
1220	  Enable a Altera JTAG UART port to be the system console.
1221
1222config SERIAL_ALTERA_JTAGUART_CONSOLE_BYPASS
1223	bool "Bypass output when no connection"
1224	depends on SERIAL_ALTERA_JTAGUART_CONSOLE
1225	select SERIAL_CORE_CONSOLE
1226	help
1227	  Bypass console output and keep going even if there is no
1228	  JTAG terminal connection with the host.
1229
1230config SERIAL_ALTERA_UART
1231	tristate "Altera UART support"
1232	select SERIAL_CORE
1233	help
1234	  This driver supports the Altera softcore UART port.
1235
1236config SERIAL_ALTERA_UART_MAXPORTS
1237	int "Maximum number of Altera UART ports"
1238	depends on SERIAL_ALTERA_UART
1239	default 4
1240	help
1241	  This setting lets you define the maximum number of the Altera
1242	  UART ports. The usual default varies from board to board, and
1243	  this setting is a way of catering for that.
1244
1245config SERIAL_ALTERA_UART_BAUDRATE
1246	int "Default baudrate for Altera UART ports"
1247	depends on SERIAL_ALTERA_UART
1248	default 115200
1249	help
1250	  This setting lets you define what the default baudrate is for the
1251	  Altera UART ports. The usual default varies from board to board,
1252	  and this setting is a way of catering for that.
1253
1254config SERIAL_ALTERA_UART_CONSOLE
1255	bool "Altera UART console support"
1256	depends on SERIAL_ALTERA_UART=y
1257	select SERIAL_CORE_CONSOLE
1258	help
1259	  Enable a Altera UART port to be the system console.
1260
1261config SERIAL_IFX6X60
1262        tristate "SPI protocol driver for Infineon 6x60 modem (EXPERIMENTAL)"
1263	depends on GPIOLIB && SPI && EXPERIMENTAL
1264	help
1265	  Support for the IFX6x60 modem devices on Intel MID platforms.
1266
1267config SERIAL_PCH_UART
1268	tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) UART"
1269	depends on PCI
1270	select SERIAL_CORE
1271	help
1272	  This driver is for PCH(Platform controller Hub) UART of Intel EG20T
1273	  which is an IOH(Input/Output Hub) for x86 embedded processor.
1274	  Enabling PCH_DMA, this PCH UART works as DMA mode.
1275
1276	  This driver also can be used for LAPIS Semiconductor IOH(Input/
1277	  Output Hub), ML7213, ML7223 and ML7831.
1278	  ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is
1279	  for MP(Media Phone) use and ML7831 IOH is for general purpose use.
1280	  ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series.
1281	  ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH.
1282
1283config SERIAL_PCH_UART_CONSOLE
1284	bool "Support for console on Intel EG20T PCH UART/OKI SEMICONDUCTOR ML7213 IOH"
1285	depends on SERIAL_PCH_UART=y
1286	select SERIAL_CORE_CONSOLE
1287	help
1288	  Say Y here if you wish to use the PCH UART as the system console
1289	  (the system  console is the device which receives all kernel messages and
1290	  warnings and which allows logins in single user mode).
1291
1292config SERIAL_MSM_SMD
1293	bool "Enable tty device interface for some SMD ports"
1294	default n
1295	depends on MSM_SMD
1296	help
1297	  Enables userspace clients to read and write to some streaming SMD
1298	  ports via tty device interface for MSM chipset.
1299
1300config SERIAL_MXS_AUART
1301	depends on ARCH_MXS
1302	tristate "MXS AUART support"
1303	select SERIAL_CORE
1304	help
1305	  This driver supports the MXS Application UART (AUART) port.
1306
1307config SERIAL_MXS_AUART_CONSOLE
1308	bool "MXS AUART console support"
1309	depends on SERIAL_MXS_AUART=y
1310	select SERIAL_CORE_CONSOLE
1311	help
1312	  Enable a MXS AUART port to be the system console.
1313
1314config SERIAL_XILINX_PS_UART
1315	tristate "Xilinx PS UART support"
1316	select SERIAL_CORE
1317	help
1318	  This driver supports the Xilinx PS UART port.
1319
1320config SERIAL_XILINX_PS_UART_CONSOLE
1321	bool "Xilinx PS UART console support"
1322	depends on SERIAL_XILINX_PS_UART=y
1323	select SERIAL_CORE_CONSOLE
1324	help
1325	  Enable a Xilinx PS UART port to be the system console.
1326
1327config SERIAL_AR933X
1328	bool "AR933X serial port support"
1329	depends on SOC_AR933X
1330	select SERIAL_CORE
1331	help
1332	  If you have an Atheros AR933X SOC based board and want to use the
1333	  built-in UART of the SoC, say Y to this option.
1334
1335config SERIAL_AR933X_CONSOLE
1336	bool "Console on AR933X serial port"
1337	depends on SERIAL_AR933X=y
1338	select SERIAL_CORE_CONSOLE
1339	help
1340	  Enable a built-in UART port of the AR933X to be the system console.
1341
1342config SERIAL_AR933X_NR_UARTS
1343	int "Maximum number of AR933X serial ports"
1344	depends on SERIAL_AR933X
1345	default "2"
1346	help
1347	  Set this to the number of serial ports you want the driver
1348	  to support.
1349
1350config SERIAL_EFM32_UART
1351	tristate "EFM32 UART/USART port."
1352	depends on ARCH_EFM32
1353	select SERIAL_CORE
1354	help
1355	  This driver support the USART and UART ports on
1356	  Energy Micro's efm32 SoCs.
1357
1358config SERIAL_EFM32_UART_CONSOLE
1359	bool "EFM32 UART/USART console support"
1360	depends on SERIAL_EFM32_UART=y
1361	select SERIAL_CORE_CONSOLE
1362
1363endmenu
1364