4 bool "Ethernet support"
5 depends on ETRAX_ARCH_V32
9 This option enables the ETRAX FS built-in 10/100Mbit Ethernet
13 bool "PHY not present"
14 depends on ETRAX_ETHERNET
17 This option disables all MDIO communication with an ethernet
18 transceiver connected to the MII interface. This option shall
19 typically be enabled if the MII interface is connected to a
20 switch. This option should normally be disabled. If enabled,
21 speed and duplex will be locked to 100 Mbit and full duplex.
23 config ETRAX_ETHERNET_IFACE0
24 depends on ETRAX_ETHERNET
25 bool "Enable network interface 0"
27 config ETRAX_ETHERNET_IFACE1
28 depends on (ETRAX_ETHERNET && ETRAXFS)
29 bool "Enable network interface 1 (uses DMA6 and DMA7)"
31 config ETRAX_ETHERNET_GBIT
32 depends on (ETRAX_ETHERNET && CRIS_MACH_ARTPEC3)
33 bool "Enable gigabit Ethernet support"
36 prompt "Eth0 led group"
37 depends on ETRAX_ETHERNET_IFACE0
38 default ETRAX_ETH0_USE_LEDGRP0
40 config ETRAX_ETH0_USE_LEDGRP0
42 depends on ETRAX_NBR_LED_GRP_ONE || ETRAX_NBR_LED_GRP_TWO
44 Use LED grp 0 for eth0
46 config ETRAX_ETH0_USE_LEDGRP1
48 depends on ETRAX_NBR_LED_GRP_TWO
50 Use LED grp 1 for eth0
52 config ETRAX_ETH0_USE_LEDGRPNULL
53 bool "Use no LEDs for eth0"
59 prompt "Eth1 led group"
60 depends on ETRAX_ETHERNET_IFACE1
61 default ETRAX_ETH1_USE_LEDGRP1
63 config ETRAX_ETH1_USE_LEDGRP0
65 depends on ETRAX_NBR_LED_GRP_ONE || ETRAX_NBR_LED_GRP_TWO
67 Use LED grp 0 for eth1
69 config ETRAX_ETH1_USE_LEDGRP1
71 depends on ETRAX_NBR_LED_GRP_TWO
73 Use LED grp 1 for eth1
75 config ETRAX_ETH1_USE_LEDGRPNULL
76 bool "Use no LEDs for eth1"
82 bool "Serial-port support"
83 depends on ETRAX_ARCH_V32
85 select SERIAL_CORE_CONSOLE
87 Enables the ETRAX FS serial driver for ser0 (ttyS0)
88 You probably want this enabled.
92 depends on ETRAXFS_SERIAL
94 Enables support for RS-485 serial communication.
96 config ETRAX_RS485_DISABLE_RECEIVER
97 bool "Disable serial receiver"
98 depends on ETRAX_RS485
100 It is necessary to disable the serial receiver to avoid serial
101 loopback. Not all products are able to do this in software only.
103 config ETRAX_SERIAL_PORT0
104 bool "Serial port 0 enabled"
105 depends on ETRAXFS_SERIAL
107 Enables the ETRAX FS serial driver for ser0 (ttyS0)
108 Normally you want this on. You can control what DMA channels to use
109 if you do not need DMA to something else.
110 ser0 can use dma4 or dma6 for output and dma5 or dma7 for input.
113 prompt "Ser0 default port type "
114 depends on ETRAX_SERIAL_PORT0
115 default ETRAX_SERIAL_PORT0_TYPE_232
119 config ETRAX_SERIAL_PORT0_TYPE_232
120 bool "Ser0 is a RS-232 port"
122 Configure serial port 0 to be a RS-232 port.
124 config ETRAX_SERIAL_PORT0_TYPE_485HD
125 bool "Ser0 is a half duplex RS-485 port"
126 depends on ETRAX_RS485
128 Configure serial port 0 to be a half duplex (two wires) RS-485 port.
130 config ETRAX_SERIAL_PORT0_TYPE_485FD
131 bool "Ser0 is a full duplex RS-485 port"
132 depends on ETRAX_RS485
134 Configure serial port 0 to be a full duplex (four wires) RS-485 port.
137 config ETRAX_SER0_DTR_BIT
138 string "Ser 0 DTR bit (empty = not used)"
139 depends on ETRAX_SERIAL_PORT0
141 config ETRAX_SER0_RI_BIT
142 string "Ser 0 RI bit (empty = not used)"
143 depends on ETRAX_SERIAL_PORT0
145 config ETRAX_SER0_DSR_BIT
146 string "Ser 0 DSR bit (empty = not used)"
147 depends on ETRAX_SERIAL_PORT0
149 config ETRAX_SER0_CD_BIT
150 string "Ser 0 CD bit (empty = not used)"
151 depends on ETRAX_SERIAL_PORT0
153 config ETRAX_SERIAL_PORT1
154 bool "Serial port 1 enabled"
155 depends on ETRAXFS_SERIAL
157 Enables the ETRAX FS serial driver for ser1 (ttyS1).
160 prompt "Ser1 default port type"
161 depends on ETRAX_SERIAL_PORT1
162 default ETRAX_SERIAL_PORT1_TYPE_232
166 config ETRAX_SERIAL_PORT1_TYPE_232
167 bool "Ser1 is a RS-232 port"
169 Configure serial port 1 to be a RS-232 port.
171 config ETRAX_SERIAL_PORT1_TYPE_485HD
172 bool "Ser1 is a half duplex RS-485 port"
173 depends on ETRAX_RS485
175 Configure serial port 1 to be a half duplex (two wires) RS-485 port.
177 config ETRAX_SERIAL_PORT1_TYPE_485FD
178 bool "Ser1 is a full duplex RS-485 port"
179 depends on ETRAX_RS485
181 Configure serial port 1 to be a full duplex (four wires) RS-485 port.
184 config ETRAX_SER1_DTR_BIT
185 string "Ser 1 DTR bit (empty = not used)"
186 depends on ETRAX_SERIAL_PORT1
188 config ETRAX_SER1_RI_BIT
189 string "Ser 1 RI bit (empty = not used)"
190 depends on ETRAX_SERIAL_PORT1
192 config ETRAX_SER1_DSR_BIT
193 string "Ser 1 DSR bit (empty = not used)"
194 depends on ETRAX_SERIAL_PORT1
196 config ETRAX_SER1_CD_BIT
197 string "Ser 1 CD bit (empty = not used)"
198 depends on ETRAX_SERIAL_PORT1
200 config ETRAX_SERIAL_PORT2
201 bool "Serial port 2 enabled"
202 depends on ETRAXFS_SERIAL
204 Enables the ETRAX FS serial driver for ser2 (ttyS2).
207 prompt "Ser2 default port type"
208 depends on ETRAX_SERIAL_PORT2
209 default ETRAX_SERIAL_PORT2_TYPE_232
211 What DMA channel to use for ser2
213 config ETRAX_SERIAL_PORT2_TYPE_232
214 bool "Ser2 is a RS-232 port"
216 Configure serial port 2 to be a RS-232 port.
218 config ETRAX_SERIAL_PORT2_TYPE_485HD
219 bool "Ser2 is a half duplex RS-485 port"
220 depends on ETRAX_RS485
222 Configure serial port 2 to be a half duplex (two wires) RS-485 port.
224 config ETRAX_SERIAL_PORT2_TYPE_485FD
225 bool "Ser2 is a full duplex RS-485 port"
226 depends on ETRAX_RS485
228 Configure serial port 2 to be a full duplex (four wires) RS-485 port.
232 config ETRAX_SER2_DTR_BIT
233 string "Ser 2 DTR bit (empty = not used)"
234 depends on ETRAX_SERIAL_PORT2
236 config ETRAX_SER2_RI_BIT
237 string "Ser 2 RI bit (empty = not used)"
238 depends on ETRAX_SERIAL_PORT2
240 config ETRAX_SER2_DSR_BIT
241 string "Ser 2 DSR bit (empty = not used)"
242 depends on ETRAX_SERIAL_PORT2
244 config ETRAX_SER2_CD_BIT
245 string "Ser 2 CD bit (empty = not used)"
246 depends on ETRAX_SERIAL_PORT2
248 config ETRAX_SERIAL_PORT3
249 bool "Serial port 3 enabled"
250 depends on ETRAXFS_SERIAL
252 Enables the ETRAX FS serial driver for ser3 (ttyS3).
255 prompt "Ser3 default port type"
256 depends on ETRAX_SERIAL_PORT3
257 default ETRAX_SERIAL_PORT3_TYPE_232
259 What DMA channel to use for ser3.
261 config ETRAX_SERIAL_PORT3_TYPE_232
262 bool "Ser3 is a RS-232 port"
264 Configure serial port 3 to be a RS-232 port.
266 config ETRAX_SERIAL_PORT3_TYPE_485HD
267 bool "Ser3 is a half duplex RS-485 port"
268 depends on ETRAX_RS485
270 Configure serial port 3 to be a half duplex (two wires) RS-485 port.
272 config ETRAX_SERIAL_PORT3_TYPE_485FD
273 bool "Ser3 is a full duplex RS-485 port"
274 depends on ETRAX_RS485
276 Configure serial port 3 to be a full duplex (four wires) RS-485 port.
279 config ETRAX_SER3_DTR_BIT
280 string "Ser 3 DTR bit (empty = not used)"
281 depends on ETRAX_SERIAL_PORT3
283 config ETRAX_SER3_RI_BIT
284 string "Ser 3 RI bit (empty = not used)"
285 depends on ETRAX_SERIAL_PORT3
287 config ETRAX_SER3_DSR_BIT
288 string "Ser 3 DSR bit (empty = not used)"
289 depends on ETRAX_SERIAL_PORT3
291 config ETRAX_SER3_CD_BIT
292 string "Ser 3 CD bit (empty = not used)"
293 depends on ETRAX_SERIAL_PORT3
295 config ETRAX_SERIAL_PORT4
296 bool "Serial port 4 enabled"
297 depends on ETRAXFS_SERIAL && CRIS_MACH_ARTPEC3
299 Enables the ETRAX FS serial driver for ser4 (ttyS4).
302 prompt "Ser4 default port type"
303 depends on ETRAX_SERIAL_PORT4
304 default ETRAX_SERIAL_PORT4_TYPE_232
306 What DMA channel to use for ser4.
308 config ETRAX_SERIAL_PORT4_TYPE_232
309 bool "Ser4 is a RS-232 port"
311 Configure serial port 4 to be a RS-232 port.
313 config ETRAX_SERIAL_PORT4_TYPE_485HD
314 bool "Ser4 is a half duplex RS-485 port"
315 depends on ETRAX_RS485
317 Configure serial port 4 to be a half duplex (two wires) RS-485 port.
319 config ETRAX_SERIAL_PORT4_TYPE_485FD
320 bool "Ser4 is a full duplex RS-485 port"
321 depends on ETRAX_RS485
323 Configure serial port 4 to be a full duplex (four wires) RS-485 port.
327 prompt "Ser4 DMA in channel "
328 depends on ETRAX_SERIAL_PORT4
329 default ETRAX_SERIAL_PORT4_NO_DMA_IN
331 What DMA channel to use for ser4.
334 config ETRAX_SERIAL_PORT4_NO_DMA_IN
335 bool "Ser4 uses no DMA for input"
337 Do not use DMA for ser4 input.
339 config ETRAX_SERIAL_PORT4_DMA9_IN
340 bool "Ser4 uses DMA9 for input"
341 depends on ETRAX_SERIAL_PORT4
343 Enables the DMA9 input channel for ser4 (ttyS4).
344 If you do not enable DMA, an interrupt for each character will be
345 used when receiving data.
346 Normally you want to use DMA, unless you use the DMA channel for
351 config ETRAX_SER4_DTR_BIT
352 string "Ser 4 DTR bit (empty = not used)"
353 depends on ETRAX_SERIAL_PORT4
355 config ETRAX_SER4_RI_BIT
356 string "Ser 4 RI bit (empty = not used)"
357 depends on ETRAX_SERIAL_PORT4
359 config ETRAX_SER4_DSR_BIT
360 string "Ser 4 DSR bit (empty = not used)"
361 depends on ETRAX_SERIAL_PORT4
363 config ETRAX_SER4_CD_BIT
364 string "Ser 4 CD bit (empty = not used)"
365 depends on ETRAX_SERIAL_PORT4
367 config ETRAX_SYNCHRONOUS_SERIAL
368 bool "Synchronous serial-port support"
369 depends on ETRAX_ARCH_V32
371 Enables the ETRAX FS synchronous serial driver.
373 config ETRAX_SYNCHRONOUS_SERIAL_PORT0
374 bool "Synchronous serial port 0 enabled"
375 depends on ETRAX_SYNCHRONOUS_SERIAL
377 Enabled synchronous serial port 0.
379 config ETRAX_SYNCHRONOUS_SERIAL0_DMA
380 bool "Enable DMA on synchronous serial port 0."
381 depends on ETRAX_SYNCHRONOUS_SERIAL_PORT0
383 A synchronous serial port can run in manual or DMA mode.
384 Selecting this option will make it run in DMA mode.
386 config ETRAX_SYNCHRONOUS_SERIAL_PORT1
387 bool "Synchronous serial port 1 enabled"
388 depends on ETRAX_SYNCHRONOUS_SERIAL && ETRAXFS
390 Enabled synchronous serial port 1.
392 config ETRAX_SYNCHRONOUS_SERIAL1_DMA
393 bool "Enable DMA on synchronous serial port 1."
394 depends on ETRAX_SYNCHRONOUS_SERIAL_PORT1
396 A synchronous serial port can run in manual or DMA mode.
397 Selecting this option will make it run in DMA mode.
399 config ETRAX_AXISFLASHMAP
400 bool "Axis flash-map support"
401 depends on ETRAX_ARCH_V32
404 select MTD_CFI_AMDSTD
405 select MTD_JEDECPROBE
407 select MTD_COMPLEX_MAPPINGS
409 This option enables MTD mapping of flash devices. Needed to use
410 flash memories. If unsure, say Y.
412 config ETRAX_AXISFLASHMAP_MTD0WHOLE
413 bool "MTD0 is whole boot flash device"
414 depends on ETRAX_AXISFLASHMAP
417 When this option is not set, mtd0 refers to the first partition
418 on the boot flash device. When set, mtd0 refers to the whole
419 device, with mtd1 referring to the first partition etc.
421 config ETRAX_PTABLE_SECTOR
422 int "Byte-offset of partition table sector"
423 depends on ETRAX_AXISFLASHMAP
426 Byte-offset of the partition table in the first flash chip.
427 The default value is 64kB and should not be changed unless
428 you know exactly what you are doing. The only valid reason
429 for changing this is when the flash block size is bigger
430 than 64kB (e.g. when using two parallel 16 bit flashes).
432 config ETRAX_NANDFLASH
433 bool "NAND flash support"
434 depends on ETRAX_ARCH_V32
438 This option enables MTD mapping of NAND flash devices. Needed to use
439 NAND flash memories. If unsure, say Y.
441 config ETRAX_NANDBOOT
442 bool "Boot from NAND flash"
443 depends on ETRAX_NANDFLASH
445 This options enables booting from NAND flash devices.
446 Say Y if your boot code, kernel and root file system is in
447 NAND flash. Say N if they are in NOR flash.
451 depends on ETRAX_ARCH_V32
453 This option enables the I2C driver used by e.g. the RTC driver.
455 config ETRAX_V32_I2C_DATA_PORT
456 string "I2C data pin"
459 The pin to use for I2C data.
461 config ETRAX_V32_I2C_CLK_PORT
462 string "I2C clock pin"
465 The pin to use for I2C clock.
469 depends on ETRAX_ARCH_V32
471 Enables the ETRAX general port device (major 120, minors 0-4).
472 You can use this driver to access the general port bits. It supports
474 #include <linux/etraxgpio.h>
475 fd = open("/dev/gpioa", O_RDWR); // or /dev/gpiob
476 ioctl(fd, _IO(ETRAXGPIO_IOCTYPE, IO_SETBITS), bits_to_set);
477 ioctl(fd, _IO(ETRAXGPIO_IOCTYPE, IO_CLRBITS), bits_to_clear);
478 err = ioctl(fd, _IO(ETRAXGPIO_IOCTYPE, IO_READ_INBITS), &val);
479 Remember that you need to setup the port directions appropriately in
480 the General configuration.
482 config ETRAX_VIRTUAL_GPIO
483 bool "Virtual GPIO support"
484 depends on ETRAX_GPIO
486 Enables the virtual Etrax general port device (major 120, minor 6).
487 It uses an I/O expander for the I2C-bus.
489 config ETRAX_VIRTUAL_GPIO_INTERRUPT_PA_PIN
490 int "Virtual GPIO interrupt pin on PA pin"
492 depends on ETRAX_VIRTUAL_GPIO
494 The pin to use on PA for virtual gpio interrupt.
496 config ETRAX_PA_CHANGEABLE_DIR
497 hex "PA user changeable dir mask"
498 depends on ETRAX_GPIO
499 default "0x00" if ETRAXFS
500 default "0x00000000" if !ETRAXFS
502 This is a bitmask (8 bits) with information of what bits in PA that a
503 user can change direction on using ioctl's.
504 Bit set = changeable.
505 You probably want 0 here, but it depends on your hardware.
507 config ETRAX_PA_CHANGEABLE_BITS
508 hex "PA user changeable bits mask"
509 depends on ETRAX_GPIO
510 default "0x00" if ETRAXFS
511 default "0x00000000" if !ETRAXFS
513 This is a bitmask (8 bits) with information of what bits in PA
514 that a user can change the value on using ioctl's.
515 Bit set = changeable.
517 config ETRAX_PB_CHANGEABLE_DIR
518 hex "PB user changeable dir mask"
519 depends on ETRAX_GPIO
520 default "0x00000" if ETRAXFS
521 default "0x00000000" if !ETRAXFS
523 This is a bitmask (18 bits) with information of what bits in PB
524 that a user can change direction on using ioctl's.
525 Bit set = changeable.
526 You probably want 0 here, but it depends on your hardware.
528 config ETRAX_PB_CHANGEABLE_BITS
529 hex "PB user changeable bits mask"
530 depends on ETRAX_GPIO
531 default "0x00000" if ETRAXFS
532 default "0x00000000" if !ETRAXFS
534 This is a bitmask (18 bits) with information of what bits in PB
535 that a user can change the value on using ioctl's.
536 Bit set = changeable.
538 config ETRAX_PC_CHANGEABLE_DIR
539 hex "PC user changeable dir mask"
540 depends on ETRAX_GPIO
541 default "0x00000" if ETRAXFS
542 default "0x00000000" if !ETRAXFS
544 This is a bitmask (18 bits) with information of what bits in PC
545 that a user can change direction on using ioctl's.
546 Bit set = changeable.
547 You probably want 0 here, but it depends on your hardware.
549 config ETRAX_PC_CHANGEABLE_BITS
550 hex "PC user changeable bits mask"
551 depends on ETRAX_GPIO
552 default "0x00000" if ETRAXFS
553 default "0x00000000" if ETRAXFS
555 This is a bitmask (18 bits) with information of what bits in PC
556 that a user can change the value on using ioctl's.
557 Bit set = changeable.
559 config ETRAX_PD_CHANGEABLE_DIR
560 hex "PD user changeable dir mask"
561 depends on ETRAX_GPIO && ETRAXFS
564 This is a bitmask (18 bits) with information of what bits in PD
565 that a user can change direction on using ioctl's.
566 Bit set = changeable.
567 You probably want 0x00000 here, but it depends on your hardware.
569 config ETRAX_PD_CHANGEABLE_BITS
570 hex "PD user changeable bits mask"
571 depends on ETRAX_GPIO && ETRAXFS
574 This is a bitmask (18 bits) with information of what bits in PD
575 that a user can change the value on using ioctl's.
576 Bit set = changeable.
578 config ETRAX_PE_CHANGEABLE_DIR
579 hex "PE user changeable dir mask"
580 depends on ETRAX_GPIO && ETRAXFS
583 This is a bitmask (18 bits) with information of what bits in PE
584 that a user can change direction on using ioctl's.
585 Bit set = changeable.
586 You probably want 0x00000 here, but it depends on your hardware.
588 config ETRAX_PE_CHANGEABLE_BITS
589 hex "PE user changeable bits mask"
590 depends on ETRAX_GPIO && ETRAXFS
593 This is a bitmask (18 bits) with information of what bits in PE
594 that a user can change the value on using ioctl's.
595 Bit set = changeable.
597 config ETRAX_PV_CHANGEABLE_DIR
598 hex "PV user changeable dir mask"
599 depends on ETRAX_VIRTUAL_GPIO
602 This is a bitmask (16 bits) with information of what bits in PV
603 that a user can change direction on using ioctl's.
604 Bit set = changeable.
605 You probably want 0x0000 here, but it depends on your hardware.
607 config ETRAX_PV_CHANGEABLE_BITS
608 hex "PV user changeable bits mask"
609 depends on ETRAX_VIRTUAL_GPIO
612 This is a bitmask (16 bits) with information of what bits in PV
613 that a user can change the value on using ioctl's.
614 Bit set = changeable.
617 bool "Cardbus support"
618 depends on ETRAX_ARCH_V32
621 Enabled the ETRAX Cardbus driver.
625 depends on ETRAX_CARDBUS
627 select HAVE_GENERIC_DMA_COHERENT
629 config ETRAX_IOP_FW_LOAD
630 tristate "IO-processor hotplug firmware loading support"
631 depends on ETRAX_ARCH_V32
634 Enables IO-processor hotplug firmware loading support.
636 config ETRAX_STREAMCOPROC
637 tristate "Stream co-processor driver enabled"
638 depends on ETRAX_ARCH_V32
640 This option enables a driver for the stream co-processor
641 for cryptographic operations.
643 source drivers/mmc/Kconfig
646 tristate "MMC/SD host driver using IO-processor"
647 depends on ETRAX_ARCH_V32 && MMC
649 This option enables the SD/MMC host controller interface.
650 The host controller is implemented using the built in
651 IO-Processor. Only the SPU is used in this implementation.
654 # Make this one of several "choices" (possible simultaneously but
655 # suggested uniquely) when an IOP driver emerges for "real" MMC/SD
658 depends on !ETRAX_MMC_IOP
662 select ETRAX_SPI_MMC_BOARD
664 # For the parts that can't be a module (due to restrictions in
665 # framework elsewhere).
666 config ETRAX_SPI_MMC_BOARD
670 # While the board info is MMC_SPI only, the drivers are written to be
671 # independent of MMC_SPI, so we'll keep SPI non-dependent on the
672 # MMC_SPI config choices (well, except for a single depends-on-line
673 # for the board-info file until a separate non-MMC SPI board file
675 # FIXME: When that happens, we'll need to be able to ask for and
676 # configure non-MMC SPI ports together with MMC_SPI ports (if multiple
677 # SPI ports are enabled).
679 config SPI_ETRAX_SSER
681 depends on SPI_MASTER && ETRAX_ARCH_V32
684 This enables using an synchronous serial (sser) port as a
685 SPI master controller on Axis ETRAX FS and later. The
686 driver can be configured to use any sser port.
688 config SPI_ETRAX_GPIO
690 depends on SPI_MASTER && ETRAX_ARCH_V32
693 This enables using GPIO pins port as a SPI master controller
694 on Axis ETRAX FS and later. The driver can be configured to
697 config ETRAX_SPI_SSER0
698 tristate "SPI using synchronous serial port 0 (sser0)"
699 depends on ETRAX_SPI_MMC
700 default m if MMC_SPI=m
701 default y if MMC_SPI=y
702 default y if MMC_SPI=n
703 select SPI_ETRAX_SSER
705 Say Y for an MMC/SD socket connected to synchronous serial port 0,
706 or for devices using the SPI protocol on that port. Say m if you
707 want to build it as a module, which will be named spi_crisv32_sser.
708 (You need to select MMC separately.)
710 config ETRAX_SPI_SSER0_DMA
711 bool "DMA for SPI on sser0 enabled"
712 depends on ETRAX_SPI_SSER0
713 depends on !ETRAX_SERIAL_PORT1_DMA4_OUT && !ETRAX_SERIAL_PORT1_DMA5_IN
716 Say Y if using DMA (dma4/dma5) for SPI on synchronous serial port 0.
718 config ETRAX_SPI_MMC_CD_SSER0_PIN
719 string "MMC/SD card detect pin for SPI on sser0"
720 depends on ETRAX_SPI_SSER0 && MMC_SPI
723 The pin to use for SD/MMC card detect. This pin should be pulled up
724 and grounded when a card is present. If defined as " " (space), no
725 pin is selected. A card must then always be inserted for proper
728 config ETRAX_SPI_MMC_WP_SSER0_PIN
729 string "MMC/SD card write-protect pin for SPI on sser0"
730 depends on ETRAX_SPI_SSER0 && MMC_SPI
733 The pin to use for the SD/MMC write-protect signal for a memory
734 card. If defined as " " (space), the card is considered writable.
736 config ETRAX_SPI_SSER1
737 tristate "SPI using synchronous serial port 1 (sser1)"
738 depends on ETRAX_SPI_MMC
739 default m if MMC_SPI=m && ETRAX_SPI_SSER0=n
740 default y if MMC_SPI=y && ETRAX_SPI_SSER0=n
741 default y if MMC_SPI=n && ETRAX_SPI_SSER0=n
742 select SPI_ETRAX_SSER
744 Say Y for an MMC/SD socket connected to synchronous serial port 1,
745 or for devices using the SPI protocol on that port. Say m if you
746 want to build it as a module, which will be named spi_crisv32_sser.
747 (You need to select MMC separately.)
749 config ETRAX_SPI_SSER1_DMA
750 bool "DMA for SPI on sser1 enabled"
751 depends on ETRAX_SPI_SSER1 && !ETRAX_ETHERNET_IFACE1
752 depends on !ETRAX_SERIAL_PORT0_DMA6_OUT && !ETRAX_SERIAL_PORT0_DMA7_IN
755 Say Y if using DMA (dma6/dma7) for SPI on synchronous serial port 1.
757 config ETRAX_SPI_MMC_CD_SSER1_PIN
758 string "MMC/SD card detect pin for SPI on sser1"
759 depends on ETRAX_SPI_SSER1 && MMC_SPI
762 The pin to use for SD/MMC card detect. This pin should be pulled up
763 and grounded when a card is present. If defined as " " (space), no
764 pin is selected. A card must then always be inserted for proper
767 config ETRAX_SPI_MMC_WP_SSER1_PIN
768 string "MMC/SD card write-protect pin for SPI on sser1"
769 depends on ETRAX_SPI_SSER1 && MMC_SPI
772 The pin to use for the SD/MMC write-protect signal for a memory
773 card. If defined as " " (space), the card is considered writable.
775 config ETRAX_SPI_GPIO
776 tristate "Bitbanged SPI using gpio pins"
777 depends on ETRAX_SPI_MMC
778 select SPI_ETRAX_GPIO
779 default m if MMC_SPI=m && ETRAX_SPI_SSER0=n && ETRAX_SPI_SSER1=n
780 default y if MMC_SPI=y && ETRAX_SPI_SSER0=n && ETRAX_SPI_SSER1=n
781 default y if MMC_SPI=n && ETRAX_SPI_SSER0=n && ETRAX_SPI_SSER1=n
783 Say Y for an MMC/SD socket connected to general I/O pins (but not
784 a complete synchronous serial ports), or for devices using the SPI
785 protocol on general I/O pins. Slow and slows down the system.
786 Say m to build it as a module, which will be called spi_crisv32_gpio.
787 (You need to select MMC separately.)
789 # The default match that of sser0, only because that's how it was tested.
790 config ETRAX_SPI_CS_PIN
791 string "SPI chip select pin"
792 depends on ETRAX_SPI_GPIO
795 The pin to use for SPI chip select.
797 config ETRAX_SPI_CLK_PIN
798 string "SPI clock pin"
799 depends on ETRAX_SPI_GPIO
802 The pin to use for the SPI clock.
804 config ETRAX_SPI_DATAIN_PIN
805 string "SPI MISO (data in) pin"
806 depends on ETRAX_SPI_GPIO
809 The pin to use for SPI data in from the device.
811 config ETRAX_SPI_DATAOUT_PIN
812 string "SPI MOSI (data out) pin"
813 depends on ETRAX_SPI_GPIO
816 The pin to use for SPI data out to the device.
818 config ETRAX_SPI_MMC_CD_GPIO_PIN
819 string "MMC/SD card detect pin for SPI using gpio (space for none)"
820 depends on ETRAX_SPI_GPIO && MMC_SPI
823 The pin to use for SD/MMC card detect. This pin should be pulled up
824 and grounded when a card is present. If defined as " " (space), no
825 pin is selected. A card must then always be inserted for proper
828 config ETRAX_SPI_MMC_WP_GPIO_PIN
829 string "MMC/SD card write-protect pin for SPI using gpio (space for none)"
830 depends on ETRAX_SPI_GPIO && MMC_SPI
833 The pin to use for the SD/MMC write-protect signal for a memory
834 card. If defined as " " (space), the card is considered writable.
836 # Avoid choices causing non-working configs by conditionalizing the inclusion.
838 source drivers/spi/Kconfig